1 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
4 signed/unsigned warnings.
6 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7 record_reg_classes): Likewise.
9 * reload.c (reload_inner_reg_of_subreg, push_reload,
10 find_reloads_address_1): Likewise.
12 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14 * rs6000.c (output_mi_thunk): Return to function section on
17 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
19 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
21 * config/s390/s390.c (legitimize_address): Optimize loading
22 of large displacements.
24 2002-08-14 Douglas B Rupp <rupp@gnat.com>
26 * config/alpha/alpha-protos.h: Update.
28 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
29 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
30 (alpha_linkage_symbol_p): New static function.
31 (print_operand_address): Print linkage operand.
33 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
35 (reloc_kind): New enum.
36 (struct alpha_funcs): New struct.
37 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
39 (alpha_need_linkage): Rewrite.
40 (alpha_use_linkage): New global function.
41 (alpha_write_linkage): Rewrite and make static.
42 (alpha_write_one_linkage): Rewrite
44 (alpha_start_function): Remove procedure descriptor output.
45 (alpha_end_function): Write linkages at end of each function.
47 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
48 (call_vms_1, call_value_vms_1): Rewrite.
50 * config/alpha/vms.h (ASM_FILE_END): Remove.
52 2002-08-14 Richard Henderson <rth@redhat.com>
54 * ggc-page.c (RTL_SIZE): New.
55 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
56 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
58 2002-08-14 Richard Henderson <rth@redhat.com>
60 * calls.c: Include target.h.
61 * Makefile.in (calls.o): Update.
63 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
64 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
66 2002-08-14 Richard Henderson <rth@redhat.com>
68 * Makefile.in (LOOSE_WARN): Add -fno-common.
69 * c-common.h (constant_string_class_name): Add missing extern.
71 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
74 * c-opts.c (check_deps_environment_vars): Ignore main file
75 for SUNPRO_DEPENDENCIES.
76 * cppfiles.c (stack_include_file): Ignore main file if
78 * cpplib.h (struct cpp_options): New member in deps.
79 * doc/cppenv.texi: Update.
81 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
84 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
86 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
88 * doc/invoke.texi (-a): Remove documentation.
89 (-fprofile-arcs): Remove reference to -a, -ax options.
90 * doc/gcov.texi (Gcov Data Files): Data might be merged.
92 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
95 * c-semantics.c (genrtl_case_label): Don't (mis)use
98 2002-08-14 Dale Johannesen <dalej@apple.com>
100 * explow.c (emit_stack_restore): Emit memory clobbers
101 preceding the stack pop, to prevent the scheduler from
102 moving refs to variable arrays below this pop.
103 * reload1.c (reload): Preserve these clobbers for sched2.
104 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
106 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
108 * c-opts.c (c_common_post_options): Correct test.
110 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
113 order in call to fprintf.
115 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
117 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
119 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
121 * reload.c (find_reloads): Handle constraint letters marked by
122 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
123 (alternative_allows_memconst): Likewise.
124 * reload1.c (maybe_fix_stack_asms): Likewise.
125 * recog.c (asm_operand_ok, preprocess_constraints,
126 constrain_operands): Likewise.
127 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
128 * local-alloc.c (block_alloc, requires_inout): Likewise.
129 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
131 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
132 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
133 * doc/tm.texi: Document these two new target macros.
135 * config/s390/s390.c (s390_expand_plus_operand): Accept already
137 (q_constraint): New function.
138 config/s390/s390-protos.h (q_constraint): Declare it.
139 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
140 (EXTRA_MEMORY_CONSTRAINT): New macro.
142 * config/s390/s390.md: Throughout the machine description,
143 replace all instances of the constraint combinations 'Qo'
144 or 'oQ' with simply 'Q'.
146 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
148 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
149 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
150 (LIBGCC2_CFLAGS): Compile with -mrelax.
152 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
154 * doc/invoke.texi: Document -minmax for 68HC12.
156 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
157 ("uminqi3"): Likewise.
158 ("uminhi3", "umaxhi3"): Likewise.
160 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
161 (TARGET_MIN_MAX): Define.
162 (TARGET_SWITCHES): New option -minmax/-mnominmax.
164 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
166 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
167 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
169 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
170 (ret, declare, farsym): New gas macros.
171 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
172 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
173 and declare the symbol far when compiled with -mlong-calls.
174 (__far_trampoline): New for 68HC12 trampoline code to invoke a
175 far handler using jsr/bsr.
177 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
178 (jsr): New macro to transform a 'jsr' into a 'call'.
180 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
182 * doc/invoke.texi: Document -mlong-calls for 68HC12.
184 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
185 -mlong-calls is specified.
186 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
187 assembler directives.
188 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
189 (TARGET_SWITCHES): Add -mlong-calls options.
190 (current_function_far): Declare.
192 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
193 into account the page register saved on the stack.
194 (m68hc11_override_options): Take into account -mlong-calls option.
195 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
197 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
198 if the function is going to be in 68HC12 banked memory (-mlong-calls).
199 ("*return_16bit"): Likewise.
200 ("*return_void"): Likewise.
201 ("call", "call_value"): Use call for a far function call.
203 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
205 * toplev.c (parse_options_and_default_flags): Don't call
207 (general_init): Initialize GC, pools and tree hash here,
208 instead of lang_independent_init.
209 (lang_independent_init): Rename backend_init.
210 (do_compile): Call post_options hook; exit early if there
211 have been errors after switch processing.
212 (toplev_main): Update.
214 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
216 * c-pretty-print.h: Guard against multiple inclusion.
218 (pp_c_attributes): Declare.
219 * c-pretty-print.c (pp_c_attributes): New function.
221 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
223 * m68k.c (m68k_output_function_prologue,
224 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
226 * genattrtab.c: Remove dpx2 comment.
227 * libgcc2.c (__enable_execute_stack): Delete versions for
228 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
229 sony_news/SYSTYPE_BSD.
230 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
231 __gmicro__, __i860__, __NeXT__ and __pyr__.
232 * rtl.h: Remove convex comment.
233 * varasm.c: Likewise.
235 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
237 * c-opts.c (lang_flags): Const-ify.
238 * ra-build.c (undef_table): Likewise.
239 * ra.c (eliminables): Likewise.
241 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
243 * tree.h: Guard against multiple inclusion.
245 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
247 * reload1.c (reload_cse_simplify): Before checking
248 REG_FUNCTION_VALUE_P, check REG_P.
250 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
252 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
254 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
256 * c-opts.c (c_common_init_options): Extra braces needed.
258 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
260 * sh.c (sh_init_builtins): Add PARAMS to declaration.
261 (sh_media_init_builtins, sh_expand_builtin): Likewise.
262 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
263 (sh_expand_binop_v2sf): Likewise.
264 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
265 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
266 (sh_initialize_trampoline): Likewise.
268 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
270 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
271 new condition code modes.
272 s390.c (s390_match_ccmode_set): Handle those new CC modes.
273 (s390_select_ccmode): Likewise.
274 (s390_branch_condition_mask): Likewise.
276 * s390-protos.h (s390_tm_ccmode): Declare.
277 s390.c (s390_tm_ccmode): New function.
278 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
280 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
281 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
282 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
284 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
285 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
286 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
287 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
288 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
290 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
291 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
292 "*cmpqi_ccs_0"): Remove, replace by ...
293 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
294 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
295 "*tstqi", "*tstqi_cconly"): ... these new patterns.
297 ("*cmpsidi_ccs"): Remove, replace by ...
298 ("*cmpsi_ccs_sign"): ... this new pattern.
299 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
301 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
302 ("*cli"): ... this new pattern.
304 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
305 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
307 ("adddi3_64"): Rename to "*adddi3_64".
308 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
309 ("adddi3"): Adapt expander.
311 ("*addsi3_cc"): Allow "general_operand" for operand 2.
312 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
313 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
315 ("addhi3", "addqi3"): Remove, replace by ...
316 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
318 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
319 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
320 ("subdi3"): Replace by insn and splitter "*subdi3_31".
321 ("subdi3"): New expander.
323 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
325 ("subhi3", "subqi3"): Remove, replace by ...
326 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
328 ("*muldi3_sign"): New pattern.
329 ("muldi3"): Do not clobber CC.
330 ("mulsi3"): Likewise.
331 ("mulsi_6432"): Likewise.
333 2002-08-13 Denis Chertykov <denisc@overta.ru>
335 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
336 which can change CC0.
338 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
340 * gcse.c (adjust_libcall_notes): New function.
341 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
343 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
345 * libgcc2.c (L_bb): Remove unneeded #includes.
346 (__global_counters, __gthreads_active): Remove unused globals.
347 (__bb_exit_func): Merge counts into files rather than appending.
348 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
349 (ALL_CFLAGS): ... to here.
351 2002-08-13 Denis Chertykov <denisc@overta.ru>
353 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
354 (function_epilogue): Don't calculate function size.
355 (ip2k_set_compare): Don't use lookup_const_double.
356 (asm_file_start): Initialization of commands_in_file removed.
357 (asm_file_end): Output of commands_in_file removed.
359 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
362 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
364 * c-opts.c (c_common_init_options): Check option array is
365 sorted if checking enabled.
367 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
369 * c-pretty-print.c: #include "c-tree.h".
370 (pp_c_simple_type_specifier): Tweak.
371 (pp_c_storage_class_specifier): New.
372 (pp_c_function_specifier): Likewise.
373 (pp_c_declaration_specifiers): Likewise.
374 (pp_c_init_declarator): Likewise.
375 (pp_c_declaration): Likewise.
376 (pp_c_direct_declarator): Stub.
377 (pp_c_declarator): Likewise.
378 (pp_c_parameter_declaration): Likewise.
380 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
382 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
383 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
384 struct deferred_opt): New.
385 (COMMAND_LINE_OPTIONS): Add -M*.
386 (missing_arg): Update.
387 (c_common_decode_option): Handle -M*.
388 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
389 don't call cpp_post_options.
390 (c_common_finish, check_deps_environment_vars): Update.
391 * cppfiles.c (stack_include_file, handle_missing_header): Update.
392 * cpphash.h (CPP_PRINT_DEPS): Remove.
393 * cppinit.c: Don't include version.h.
394 (cpp_create_reader): Don't call deps_init. Initialize
396 (cpp_read_main_file): Init deps if necessary.
397 (cpp_destroy): Conditionally free deps.
398 (cpp_finish): Update.
400 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
401 (cpp_post_options): Rename post_options.
402 * cpplib.h (struct cpp_options): Remove some dependency options;
403 move others to a new structure.
404 (cpp_post_options): Remove.
405 (cpp_finish): Comment.
406 * fix-header.c (read_scan_file): Don't call cpp_post_options.
408 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
410 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
411 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
412 MMIX_rR_REGNUM as clobbered.
413 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
415 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
417 * diagnostic.h (output_formatted_scalar): Rename from
418 output_formatted_integer.
419 * diagnostic.def: Add DK_DEBUG.
420 * diagnostic.c (output_decimal): Adjust.
421 (output_long_decimal): Likewise.
422 (output_unsigned_decimal): Likewise.
423 (output_octal): Likewise.
424 (output_long_octal): Likewise.
425 (output_hexadecimal): Likewise.
426 (output_long_hexadecimal): Likewise.
427 * c-pretty-print.c (pp_c_type_specifier): New function.
428 (pp_c_specifier_qualifier_list): Likewise.
429 (pp_c_abstract_declarator): Likewise.
430 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
432 2002-08-12 David Edelsohn <edelsohn@gnu.org>
434 * doc/trouble.texi (Disappointments): Add static constructor and
435 destructor dependency information for AIX.
437 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
439 * cpphash.h (struct printer): New from cppmain.c.
440 (cpp_reader): New member.
441 * cppmain.c (struct printer): Move to cpphash.h.
442 (options, print): Remove.
443 (account_for_newlines, print_line, maybe_print_line,
444 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
445 scan_translation_unit_trad, cb_line_change, cb_ident,
446 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
447 cb_def_pragma): Make reentrant.
449 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
451 * real.c (ieee_64): Always define.
452 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
453 (dec_h): Not used yet, hide it.
454 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
455 macro controlling use.
456 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
458 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
460 * i386.md (tablejump): Sign extend the operand.
461 * i386.c (classify_argument): Fix missed case from previous patch.
463 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
465 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
467 (warn_multichar): Die.
468 (cb_register_builtins): Export.
469 * c-common.h (warn_multichar, preprocess_file): Remove.
470 (cb_register_builtins): New.
471 * c-lang.c (c_init): Remove.
472 (LANG_HOOKS_INIT): Use c_objc_common_init.
473 * c-lex.c (init_c_lex): Don't canonicalize filename.
474 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
475 (preprocess_file): Make static. Update for cpplib.
476 (c_common_decode_option): Remove warn_multichar. Use in_fname.
477 (c_common_post_options): Set some cpp options here.
478 (c_common_init): Move from c-common.c.
479 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
480 * cpplib.h (struct cpp_options): Remove in_fname.
481 (cpp_preprocess_file): Update.
482 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
484 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
488 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
490 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
491 backslash in comment preceeding macro definition.
492 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
493 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
494 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
496 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
498 * expr.c (store_expr): In condition for checking if value is
499 generated in TARGET, move call to expr_size last.
501 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
503 * c-common.c (c_common_init): Call preprocess_file instead.
504 (c_common_finish): Move to c-opts.c.
505 * c-common.h (preprocess_file): new.
506 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
507 check_deps_environment_vars, c_common_finish): New.
508 (c_common_decode_option): Update for out_fname and dependencies.
509 * cppinit.c (init_dependency_output, output_deps): Remove.
510 (cpp_destroy): Update prototype.
511 (cpp_add_dependency_target): New.
512 (cpp_read_main_file): Don't overlay a buffer.
513 (cpp_finish): Take a deps output stream and write deps to it.
514 Return the error count.
515 (cpp_post_options): Don't canonicalize out_fname, or do anything
517 * cpplib.h (struct cpp_options): Remove out_fname and
519 (cpp_add_dependency_target): New.
520 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
521 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
522 set preprocess_only. Don't handle the output stream directly.
524 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
526 * dsp16xx.c (print_operand): Fix format specifier.
527 * dsp16xx.md: Avoid automatic aggregate initialization.
528 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
529 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
530 integer constant modifier.
531 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
532 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
534 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
535 * v850.c (v850_select_section): Mark parameter with
537 * global.c (global_alloc): Const-ify.
538 * ra-colorize.c (hardregset_to_string): Fix format specifier.
540 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
542 * darwin-c.c (darwin_pragma_options): Const-ify.
543 * darwin.c (machopic_non_lazy_ptr_name,
544 machopic_validate_stub_or_non_lazy_ptr): Likewise.
545 (machopic_indirect_data_reference): Wrap variables in macros
546 controlling their use.
547 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
548 (machopic_select_section): Use parentheses around && within ||.
549 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
551 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
553 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
554 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
555 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
556 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
557 mdr_try_remove_redundant_insns, track_w_reload,
558 mdr_try_wreg_elim): Make function static to match prototype.
559 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
560 parameter with ATTRIBUTE_UNUSED.
562 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
564 * arc.c (arc_init): Don't use ISO C style function definitions.
565 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
566 arm_get_strip_length, arm_strip_name_encoding): Likewise.
567 * avr.h (progmem_section): Likewise.
568 * h8300.c h8300_asm_insn_count): Likewise.
569 * m32r.c (init_idents): Likewise.
570 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
571 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
572 * xtensa.c (xtensa_build_va_list): Likewise.
574 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
576 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
577 * c-opts.c (parse_option): Rename find_opt.
578 (set_std_c99): New function.
579 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
580 (missing_arg): Remove OPT_std_bad. Handle -o.
581 (c_common_decode_option): Handle input and output file names,
582 -o and -remap. Clean up -std= handling.
583 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
584 (cpp_handle_option): Similarly. Don't handle filenames.
586 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
588 * i386.c (classify_argument): Fix computing of field's offsets.
590 2002-08-11 Andreas Jaeger <aj@suse.de>
593 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
595 2002-08-10 Ziemowit Laski <zlaski@apple.com>
597 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
598 reference to clk_objective_c with flag_objc.
599 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
601 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
603 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
605 * c-opts.c (set_std_cxx98, set_std_c89): New.
606 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
607 (c_common_decode_option): Handle new switches from cppinit.c.
609 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
610 (no_arg, no_num): Remove.
611 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
612 switches apart from -lang-objc and lang-asm.
613 (cpp_handle_option): Similarly.
614 * cpplib.h (cpp_set_lang): New.
615 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
617 * objc/lang-specs.h: Remove -ansi.
619 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
622 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
625 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
627 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
628 emit_jump_insn): Fix uninitialized variable.
629 * gcov.c (init_line_info): Likewise.
630 * genautomata.c (transform_3): Add braces around ambiguous
632 * ifcvt.c (cond_exec_process_insns): Mark parameter with
634 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
635 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
638 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
639 warnings in output files.
641 2002-08-09 Ziemowit Laski <zlaski@apple.com>
643 * c-common.c (flag_objc): New.
644 * c-common.h (c_language_kind): Get rid of clk_objective_c
646 (flag_objc): New extern declaration.
647 * c-decl.c (implicitly_declare): Call objc_check_decl
648 instead of maybe_objc_check_decl.
649 (finish_decl): Likewise.
650 (grokfield): Likewise.
651 (finish_struct): Likewise.
652 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
653 (maybe_objc_comptypes): Rename to objc_comptypes.
654 (maybe_building_objc_message_expr): Rename to
655 objc_message_selector.
656 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
657 replace with flag_objc as needed.
658 * c-opts.c (c_common_init_options): Likewise.
659 (c_common_decode_option): Likewise.
660 * c-parse.in (init_reswords): Likewise.
661 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
662 (maybe_objc_comptypes): Rename to objc_comptypes.
663 (maybe_building_objc_message_expr): Rename to
664 objc_message_selector.
665 * c-typeck.c (comptypes): Call objc_comptypes instead of
666 maybe_objc_comptypes, and/or objc_message_selector instead of
667 maybe_building_objc_message_expr.
668 (comp_target_types): Likewise.
669 (convert_for_assignment): Likewise.
670 (warn_for_assignment): Likewise.
671 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
672 independently of those for other languages.
673 * objc/objc-act.c (maybe_objc_comptypes): Delete.
674 (maybe_objc_check_decl): Delete.
675 (maybe_building_objc_message_expr): Rename to
676 objc_message_selector.
677 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
678 clk_objective_c; set flag_objc flag.
680 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
682 * ifcvt.c (find_if_case_2): Test correct basic block for size.
684 2002-08-09 Dale Johannesen <dalej@apple.com>
686 * config/rs6000/rs6000.md: Add sibcall patterns.
687 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
688 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
689 Rewritten to handle sibcalls.
690 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
691 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
693 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
695 * profile.c (da_file_name): New static var.
696 (init_branch_prob): Initialize it.
697 (end_branch_prob): Remove da file.
699 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
700 * configure.in (coverage_flags): Default to nothing.
701 * configure: Rebuilt.
703 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
705 * Makefile.in (c-opts.o): Update
706 * c-opts.c: Include intl.h.
707 (print_help): Move from cppinit.c. Remove unused options.
708 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
709 (missing_arg): Complain for switches without an argument.
710 (c_common_decode_option): Reject missing joined arguments.
711 Handle new switches from cppinit.c.
712 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
713 (cpp_handle_option): Similarly.
714 (print_help): Moved to c-opts.c.
715 * cpplib.h (struct cpp_options): Remove help_only.
716 * gcc.c (cpp_unique_options): Remove -$.
717 * doc/cppopts.texi: Undocument -h.
719 2002-08-08 Jakub Jelinek <jakub@redhat.com>
721 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
723 (legitimate_pic_operand_p): Neither pic operand.
724 (legitimate_address_p): But legitimate address.
725 (get_thread_pointer): Generate MEM/u instead of CONST around
727 (print_operand): Remove printing of UNSPEC_TP.
728 (print_operand_address): And print it here.
730 2002-08-08 Devang Patel <dpatel@apple.com>
732 * objc/objc-act.c (build_selector_translation_table): Issue warning,
733 when -Wselector is used,if method for which selector is being
734 created does not exist.
736 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
738 * config/sh/sh.c (prepare_move_operands): Only call
739 target_reg_operand if TARGET_SHMEDIA.
741 2002-08-08 Jakub Jelinek <jakub@redhat.com>
743 * config/rs6000/rs6000.h, config/rs6000/aix.h,
744 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
746 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
748 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
749 Richard Henderson <rth@redhat.com>
751 * emit-rtl.c (gen_rtx_REG): After reload, only return
752 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
754 2002-08-08 Jakub Jelinek <jakub@redhat.com>
756 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
757 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
758 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
761 2002-08-08 Adam Nemet <anemet@lnxw.com>
763 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
765 (thumb_expand_prologue): Likewise.
766 (thumb_output_function_prologue): Likewise.
767 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
768 the additional push of the PIC register.
770 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
772 * configure.in (enable_coverage): New enable switch.
773 * configure: Rebuilt.
774 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
775 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
776 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
777 (mostlyclean): Remove coverage files.
778 * doc/install.texi: Document enable_coverage.
780 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
781 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
782 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
783 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
784 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
785 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
788 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
790 * c-opts.c (cpp_opts): New.
791 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
792 (c_common_decode_options): Handle cpplib switches.
793 (c_common_init_options): Set cpp_opts.
794 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
795 (cpp_handle_option): Similarly.
797 2002-08-08 David Edelsohn <edelsohn@gnu.org>
799 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
800 (TARGET_ALTIVEC_ABI): Same.
801 (TARGET_ALTIVEC_VRSAVE): Same.
803 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
804 icode not CODE_FOR_nothing. Change switch to if.
806 2002-08-08 Alan Modra <amodra@bigpond.net.au>
808 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
810 2002-08-08 Jakub Jelinek <jakub@redhat.com>
812 * stor-layout.c (place_union_field): For bitfields if
813 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
816 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
818 * pa.c (struct deferred_plabel): Constify name field.
820 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
822 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
824 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
826 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
827 local_prefix are the same.
828 * configure: Rebuilt.
830 2002-08-07 Jakub Jelinek <jakub@redhat.com>
831 Richard Henderson <rth@redhat.com>
833 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
834 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
835 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
836 (place_field): Likewise.
837 * config/i386/i386.c (x86_field_alignment): Don't check
838 DECL_USER_ALIGN here.
839 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
840 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
842 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
843 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
844 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
845 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
846 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
847 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
849 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
851 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
852 * c-common.c: Don't include tree-inline.h.
853 (c_common_init_options, c_common_post_options): Move to c-opts.c.
854 * c-common.h (c_common_decode_option): New.
855 * c-decl.c (c_decode_option): Remove.
856 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
857 * c-opts.c: New file.
858 * c-tree.h (c_decode_option): Remove.
859 * doc/passes.texi: Update.
860 * objc/objc-act.c (objc_decode_option): Remove.
861 * objc/objc-act.h (objc_decode_option): Remove.
862 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
863 c_common_decode_option.
865 2002-08-07 Chris Demetriou <cgd@broadcom.com>
867 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
868 dependency on TARGET_DOUBLE_FLOAT.
870 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
872 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
873 overwrite callee-save registers. Fix comment.
875 2002-08-06 Chris Demetriou <cgd@broadcom.com>
877 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
878 in target_flags based on ISA, if it was not set on the command
879 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
880 support Branch Likely instructions.
881 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
882 (TARGET_BRANCHLIKELY): Likewise.
883 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
884 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
885 ISA_HAS_BRANCHLIKELY.
886 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
887 * doc/invoke.texi: Document new MIPS -mbranch-likely and
888 -mno-branch-likely options.
890 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
892 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
894 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
897 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
899 * c-decl.c (duplicate_decls): Error out for incompatible TLS
902 * testsuite/gcc.dg/tls/diag-3.c: New.
904 2002-08-06 Jason Merrill <jason@redhat.com>
906 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
907 a VAR_DECL with RTL that matches the target, just return that RTL.
909 2002-08-06 Dale Johannesen <dalej@apple.com>
910 * c-common.c (fname_decl): Use line number 0 for
911 __func__, to avoid confusing debuggers.
913 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
916 (struct line_info, struct coverage): New structures.
917 (gcov_file_name, gcov_file): Remove globals.
918 (output_data): Take source file parameter. Fix memory leak. Break
920 (init_line_info, output_line_info, make_gcov_file_name,
921 accumulate_branch_counts): ... here.
922 (calculate_branch_probs, function_summary): Adjust.
924 (function_*): Remove global variables.
926 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
928 * dwarf2out.c: Remove unused macros.
930 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
932 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
934 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
936 * cppinit.c (struct lang_flags): Rename trigraphs std.
938 * cpplib.h (struct cpp_options): New member std.
939 * cppmacro.c (_cpp_builtin_macro_text): Use std.
940 (collect_args): Flag whether to swallow a possible future
941 comma pasted with varargs.
942 (replace_args): Use this flag.
943 * doc/cpp.texi: Update varargs extension documentation.
945 2002-08-06 Jakub Jelinek <jakub@redhat.com>
947 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
949 2002-08-06 Jakub Jelinek <jakub@redhat.com>
951 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
952 and MODE_CLASS_INT modes.
954 2002-08-06 Jakub Jelinek <jakub@redhat.com>
956 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
957 --{enable,disable}-threads is given to configure.
958 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
959 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
960 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
961 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
962 Remove thread_file setting here.
964 2002-08-06 David Edelsohn <edelsohn@gnu.org>
966 * doc/install.texi (Binaries): Update Bull Freeware URL.
968 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
970 * doc/gcc.texi (Top): Rename Index to Keyword Index.
972 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
974 * gcov.c (output_data): Round to % to nearest, tweak formatting.
976 2002-08-05 Jakub Jelinek <jakub@redhat.com>
978 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
979 of the operands into MINUS_EXPR if code is PLUS_EXPR.
981 2002-08-05 Douglas B Rupp <rupp@gnat.com>
983 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
984 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
985 drectve_section): Define.
986 * config/i386/t-interix: Replace interix.o rule with winnt.o.
987 * config/i386/interix.c: Remove.
989 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
991 * attribs.c: Don't include obstack.h.
992 * builtins.c: Likewise.
993 * cfganal.c: Likewise.
994 * cfgbuild.c: Likewise.
995 * cfgcleanup.c: Likewise.
996 * emit-rtl.c: Likewise.
1000 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1002 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1004 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1006 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1008 * doc/invoke.texi: Remove duplicated paragraph describing
1011 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1013 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1014 * collect2.h (permanent_obstack): Delete declaration.
1015 * collect2.c (permanent_obstack): Delete definition.
1016 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1017 * expr.c: Don't include obstack.h.
1018 (permanent_obstack): Delete declaration.
1019 * function.c: Don't include obstack.h.
1020 (permanent_obstack): Delete declaration.
1021 * integrate.c: Don't include obstack.h.
1022 (function_maybepermanent_obstack): Delete declaration.
1023 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1024 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1025 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1026 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1027 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1028 of permalloc, expralloc, perm_calloc.
1029 * tree.c (permanent_obstack): Delete definition.
1030 (init_ttree): Rename from init_obstacks.
1031 (permalloc): Delete.
1032 (perm_calloc): Delete.
1033 (dump_tree_statistics): Don't print information about
1035 * varasm.c (assemble_start_function): Use xstrdup instead of
1037 (assemble_variable): Likewise.
1038 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1040 (unicosmk_add_extern): Likewise.
1041 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1042 (c4x_global_label): Likewise.
1043 * config/frv/frv.c (frv_encode_section_info): Likewise.
1044 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1045 (i386_pe_record_exported_symbol): Likewise.
1046 * config/mips/mips.c (mips_output_external): Likewise.
1047 (mips_output_external_libcall): Likewise.
1048 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1049 (output_call): Use ggc_strdup instead of allocating on
1051 * config/romp/romp.c: Include ggc.h.
1052 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1053 intead of permanent_obstack.
1054 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1055 instead of permalloc.
1056 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1057 instead of permalloc
1058 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1059 instead of permalloc.
1060 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1063 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1065 Contribute a port developed primarily by Michael Meissner,
1066 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1067 * config.gcc: Add frv-elf target.
1068 * config/frv/cmovd.c: New file.
1069 * config/frv/cmovh.c: New file.
1070 * config/frv/cmovw.c: New file.
1071 * config/frv/frv-abi.h: New file.
1072 * config/frv/frv-asm.h: New file.
1073 * config/frv/frv-modes.def: New file.
1074 * config/frv/frv-protos.h: New file.
1075 * config/frv/frv.c: New file.
1076 * config/frv/frv.h: New file.
1077 * config/frv/frv.md: New file.
1078 * config/frv/frvbegin.c: New file.
1079 * config/frv/frvend.c: New file.
1080 * config/frv/lib1funcs.asm: New file.
1081 * config/frv/media.h: New file.
1082 * config/frv/modi.c: New file.
1083 * config/frv/t-frv: New file.
1084 * config/frv/uitod.c: New file.
1085 * config/frv/uitof.c: New file.
1086 * config/frv/ulltod.c: New file.
1087 * config/frv/ulltof.c: New file.
1088 * config/frv/umodi.c: New file.
1089 * config/frv/xm-frv.h: New file.
1091 * config/frv/media.h: Removed again.
1093 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1095 * gcov.c (bb_file_time): New static variable.
1096 (object_directory): May also be object file.
1097 (preserve_paths): New static variable.
1098 (print_usage): Adjust.
1100 (process_args): Adjust.
1101 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1102 file. Find modification date on bb file.
1103 (read_profile): Don't rewind a NULL file.
1104 (format_hwint): New static function.
1105 (function_summary): Use format_hwint.
1106 (output_data): SOURCE_FILE_NAME is never relative to
1107 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1108 mangling. Adjust output format to make it more machine readable.
1109 * doc/gcov.texi: Document & clarify semantics.
1111 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1113 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1115 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1117 * gcc.c (cc1_options): Pass output file as auxbase when
1119 * profile.c (init_branch_prob): FILENAME has already had ending
1121 * final.c (end_final): Likewise.
1122 * toplev.c (aux_base_name): New global.
1123 (compile_file): Pass aux_base_name to init init_branch_prob and
1125 (independent_decode_option, case 'a'): New auxinfo options.
1126 (case 'd'): Protect against mising basename.
1127 (do_compile): Initialize aux_base_name.
1128 * toplev.h (aux_base_name): New global.
1129 * doc/invoke.texi: Adjust documentation.
1131 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1133 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1134 of TARGET_ALIGN_DOUBLE.
1136 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1138 * diagnostic.c (inform): New function.
1139 * diagnostic.h (inform): Declare.
1141 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1143 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1144 (movhi_internal): Same.
1145 (movqi_internal): Same.
1146 (movdi_internal64): Same.
1148 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1150 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1151 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1152 (COMMON_ASM_OP): Define.
1153 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1154 Use ALIGN parameter.
1155 (LOCAL_COMMON_ASM_OP): Define.
1156 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1158 2002-08-03 Roger Sayle <roger@eyesopen.com>
1160 * builtins.def: Define new builtin functions exp, expf, expl,
1161 log, logf and logl (and their __builtin_* variants).
1162 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1163 Define exp_optab and log_optab.
1164 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1165 * genopinit.c (optabs): Implement exp_optab and log_optab
1166 using exp?f2 and log?f2 patterns.
1167 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1168 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1169 (expand_builtin): Ignore the new builtins (and all cos and
1170 sin variants) when not optimizing. Expand new builtins via
1171 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1173 * doc/extend.texi: Document new exp and log builtins.
1174 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1175 (and previously undocumented cos?f2 and sin?f2 patterns).
1177 2002-08-03 Jason Merrill <jason@redhat.com>
1179 * explow.c (int_expr_size): New fn.
1180 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1181 * expr.h: Declare it.
1183 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1185 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1186 gengtype-* dependencies.
1188 2002-08-02 Eric Christopher <echristo@redhat.com>
1190 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1191 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1193 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1195 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1198 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1199 small if optimizing for size.
1201 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1203 * configure.in (FORBUILD): Use $build_alias.
1204 * configure: Regenerated.
1206 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1208 * config.gcc: Don't include mips/abi64.h in $tm_file.
1209 * hard-reg-set.h (call_really_used_regs): Declare.
1210 * config/mips/abi64.h: Remove file.
1211 * config/mips/linux.h,
1212 * config/mips/iris6.h: Don't include it.
1213 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1214 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1215 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1216 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1217 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1218 Bring across definitions from abi64.h.
1219 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1220 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1221 (struct mips_args): Use it.
1222 * config/mips/mips.c (mips_conditional_register_usage): Define.
1224 2002-08-02 Jason Merrill <jason@redhat.com>
1226 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1227 * langhooks.c (lhd_expr_size): Define default.
1228 * langhooks.h (struct lang_hooks): Add expr_size.
1229 * explow.c (expr_size): Call it.
1230 * expr.c (store_expr): Don't copy an expression of size zero.
1231 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1233 * Makefile.in (builtins.o): Depend on langhooks.h.
1235 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1237 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1238 * ra-debug.c: Include "tm_p.h".
1239 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1241 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1243 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1244 when not honoring signalling NaNs.
1245 (simplify_ternary_operation): a == b has a definite value
1246 when not honoring NaNs.
1248 2002-08-02 Jason Merrill <jason@redhat.com>
1250 * gdbinit.in (pct): New macro.
1252 2002-08-01 Stan Shebs <shebs@apple.com>
1253 Andreas Tobler <toa@pop.agri.ch>
1255 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1256 plays nice with Darwin headers.
1257 (_BSD_RUNE_T_DEFINED_): Likewise.
1259 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1261 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1262 * cppinit.c (cpp_post_options): Likewise.
1264 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1265 warning about 'LL' suffix (but not 'ULL' etc) when
1266 -Wno-long-long is in effect.
1268 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1269 Check for failing time()/localtime(), issue a warning, and
1270 make __TIME__ and __DATE__ expand to fallback strings.
1272 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1273 and __TIME__ when the date and time cannot be determined.
1275 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1277 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1279 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1281 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1283 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1285 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1286 (mipsisa64sb1el-*-elf*): Likewise.
1287 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1288 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1289 (TARGET_SB1, TUNE_SB1): New macros.
1290 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1293 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1295 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1296 and ASM_EMIT_BSS not supported by target.
1297 (assemble_variable): Do not duplicate uninitialized logic.
1298 Fall through if asm_emit_uninitialized failed.
1300 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1302 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1304 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1306 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1307 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1309 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1310 HOST_BITS_PER_WIDE_INT == 64.
1312 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1314 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1315 * optabs.c (expand_binop): Make variable unsigned.
1316 * simplify-rtx.c (simplify_subreg): Likewise.
1317 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1319 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1321 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1323 2002-08-01 Richard Henderson <rth@redhat.com>
1325 * toplev.c (parse_options_and_default_flags): Don't set
1326 flag_reorder_blocks for -Os.
1328 * config/avr/avr.c (avr_optimization_options): Remove.
1329 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1330 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1331 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1333 2002-08-01 H.J. Lu <hjl@gnu.org>
1334 Richard Henderson <rth@redhat.com>
1336 * output.h (DECL_READONLY_SECTION): Remove.
1337 (decl_readonly_section): Declare.
1338 * varasm.c (decl_readonly_section): New.
1339 (default_section_type_flags, default_select_section): Use it.
1340 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1341 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1342 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1343 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1344 * config/mips/mips.c (mips_unique_section): Likewise.
1346 2002-08-01 Richard Henderson <rth@redhat.com>
1348 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1349 refers to a subroutine parameter.
1351 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1353 * varasm.c (assemble_visibility): Strip name encoding.
1355 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1357 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1358 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1359 when there is no frame pointer.
1360 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1362 * config/ns32k/__unorddf2.c: New file.
1363 * config/ns32k/__unordsf2.c: New file.
1364 * config/ns32k/t-ns32k: New file.
1365 * config.gcc (ns32k-*-netbsd*): Use it.
1367 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1369 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1371 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1373 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1375 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1377 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1379 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1381 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1383 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1385 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1387 (expr_hash_table, set_hash_table): Type changed to ...
1388 (struct hash_table): New type.
1389 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1390 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1391 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1392 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1393 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1394 (alloc_hash_table): New.
1395 (free_set_hash_table, free_expr_hash_table): Merged to ...
1396 (free_hash_table): New.
1397 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1398 (compute_hash_table_work): New.
1399 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1400 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1401 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1402 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1403 hoist_code, one_code_hoisting_pass,
1404 trim_ld_motion_mems): Altered due to changed type of hash tables.
1406 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1408 * final.c (output_alternate_entry_point):
1409 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1411 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1413 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1414 avoid ISO C style function definition.
1416 * expr.c (expand_assignment): Delete unused variable.
1418 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1420 * c-common.c (cb_register_builtins): Set
1421 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1422 is given, and to 0 otherwise.
1423 * combine.c (simplify_if_then_else): HONOR_NANS
1424 implies FLOAT_MODE_P.
1426 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1428 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1429 (cpp_handle_option): Don't handle it.
1430 (print_help): Update.
1431 * doc/cppopts.texi: Update.
1433 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1435 * c-common.c (cb_register_builtins): If C++, define
1436 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1437 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1439 * lang-specs.h: Simplify in accordance with new code in
1442 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1444 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1445 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1446 * c-decl.c: Move all warning and flag variables to c-common.c.
1447 * c-format.c: Move all warning variables to c-common.c.
1448 * c-tree.h: Move all warning and flag declarations to c-common.h.
1449 * objc/objc-act.c: Move all warning variables to c-common.c.
1450 (flag_warn_protocol): Rename warn_protocol.
1452 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1454 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1456 2002-07-31 Graham Stott <grahams@btinternet.com>
1458 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1461 2002-07-31 Stan Shebs <shebs@apple.com>
1463 * config.gcc (i[34567]86-*-darwin*): New configuration.
1464 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1466 (TARGET_ENCODE_SECTION_INFO): Ditto.
1467 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1468 * config/darwin.c (machopic_indirect_data_reference): Remove
1469 setting of RTX_UNCHANGING_P.
1470 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1471 not to be applied to sums.
1472 * config/i386/t-darwin: New file.
1473 * config/i386/darwin.h: New file.
1474 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1475 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1476 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1477 label and not the GOT add.
1478 (constant_address_p): For Mach-O, seeing a CONST is enough.
1479 (legitimate_pic_address_disp_p): Add a Mach-O case.
1480 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1481 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1482 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1483 if outputting a difference.
1484 (ix86_output_addr_diff_elt): Add Mach-O case.
1485 (ix86_expand_move): Similarly.
1486 (ix86_expand_call): Similarly.
1487 (current_machopic_label_num): New global.
1488 (machopic_output_stub): New function.
1489 (ix86_value_regno): New function.
1490 (ix86_function_value): Use it instead of VALUE_REGNO.
1491 (ix86_libcall_value): Ditto.
1492 * config/i386/unix.h (VALUE_REGNO): Remove.
1494 2002-07-31 Graham Stott <grahas@btinternet.com>
1496 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1497 hash for LABEL_REF's.
1499 2002-07-31 Graham Stott <grahams@btinternet.com>
1501 * config/rs6000/rs6000.c (spe_init_builtins,
1502 altivec_init_builtins, rs6000_common_init_builtins):
1503 Replace ANSI with K&R function def.
1505 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1507 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1510 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1512 * config/mips/crtn.asm: Don't use __mips16 to determine the
1513 return-address offset. Define RA to a suitable temporary
1514 register for the return address.
1516 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1518 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1521 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1523 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1524 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1525 patch on 2002-07-29.)
1526 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1528 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1530 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1531 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1532 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1533 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1534 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1535 (ASM_GLOBALIZE_LABEL): Delete.
1536 (GLOBAL_ASM_OP): Define.
1538 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1540 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1541 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1543 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1545 * doc/extend.texi (Hints implementation): Document that GCC
1546 mostly ignores `register'.
1548 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1550 * flags.h: Declare flag_finite_math_only.
1551 Use it in definition of HONOR_NANS and
1553 * c-common.c (cb_register_builtins): Emit
1554 __FINITE_MATH_ONLY__ when flag_finite_math_only
1556 * combine.c (simplify_if_then_else): If
1557 flag_finite_math_only is set, a == b has a
1559 * toplev.c: Initialize flag_finite_math_only.
1560 (set_flags_fast_math): Set it on -ffast-math.
1561 (flag_fast_math_set_p): Test it.
1562 * doc/invoke.texi: Document -ffinite-math-only.
1564 2002-07-30 Richard Henderson <rth@redhat.com>
1566 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1567 (noce_process_if_block): Likewise.
1569 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1571 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1572 Bail out early if false_expr is NULL and we'd crash due to this.
1573 * genemit.c (gen_expand): Recognize return insns even if the return
1574 appears in a parallel.
1575 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1576 * config/fp-bit.c: Likewise.
1577 * doc/tm.texi: Document it.
1579 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1580 Zack Weinberg <zack@codesourcery.com>
1582 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1583 CODE_FOR_nothing. Change switch to if.
1584 (rs6000_expand_binop_builtin): Same.
1585 (rs6000_expand_builtin): Expand builtin if target support enabled.
1586 (rs6000_init_builtins): Init builtin if target support enabled.
1587 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1589 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1591 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1593 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1595 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1597 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1599 * sh.md (cond_delay_slot): New attribute.
1600 (cbranch delay): Use it for anulled-true case.
1601 (stuff_delay_slot): New pattern.
1602 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1604 (gen_far_branch): Emit stuff_delay_slot pattern.
1606 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1608 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1610 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1612 * fold-const.c: Fix comment typos.
1614 * reload1.c: Likewise.
1616 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1618 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1621 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1623 * c-pretty-print.h (pp_c_statement): Declare.
1624 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1625 (pp_c_statement): Define.
1627 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1629 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1630 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1631 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1632 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1633 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1634 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1636 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1637 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1639 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1641 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1642 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1643 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1644 (pp_c_expression): Update.
1646 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1648 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1649 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1650 * alpha/vms-ld.c (main): Likewise.
1651 * dsp16xx.c (double_reg_to_memory): Likewise.
1652 * mcore.c (mcore_expand_prolog): Likewise.
1653 * cppfiles.c (read_name_map): Likewise.
1654 * gensupport.c (process_rtx, identify_predicable_attribute,
1655 alter_test_for_insn): Likewise.
1656 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1658 2002-07-29 Roger Sayle <roger@eyesopen.com>
1660 * builtins.c (expand_builtin): Change the default behavior to
1661 only issue an error if the builtin function doesn't have a
1662 fallback library call. Remove several cases handled by the
1665 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1667 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1668 floating point format of the target is IEEE.
1669 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1670 format of the target is DEC.
1672 2002-07-29 Richard Henderson <rth@redhat.com>
1674 * unroll.c (verify_addresses): Remove.
1675 (find_splittable_givs): Never split DEST_ADDR givs.
1677 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1679 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1681 (Files): Improve documentation on generated source files.
1683 * doc/extend.texi (Translation implementation): Document what
1684 diagnostics look like.
1685 (Identifiers implementation): Document that there's normally no
1686 limit on identifier names.
1687 (Integers implementation): Document two's complement.
1688 (Hints implementation): Document that GCC honours 'inline', mostly.
1689 (Preprocessing directives implementation): Document that GCC
1690 requires the current time.
1692 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1694 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1695 (pp_initializer): New macro.
1696 (pp_c_initializer): Declare.
1697 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1698 (pp_c_initializer): Define.
1699 (pp_c_initializer_list): New function.
1700 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1701 VECTOR_CST, CONSTRUCTOR.
1702 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1704 (pp_c_cast_expression): Handle FLOAT_EXPR.
1705 (pp_c_assignment_expression): Handle INIT_EXPR.
1706 (pp_c_expression): Update.
1708 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1710 * objc/objc-act.c (objc_init): Return immediately if filename
1713 2002-07-29 Eric Christopher <echristo@redhat.com>
1715 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1716 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1717 (SDB_DEBUGGING_INFO): Undefine.
1718 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1719 (PUT_SDB_SIZE): Remove.
1720 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1721 (STARTFILE_SPEC): Add isa3264 define.
1722 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1723 * config/mips/ecoff.h: Remove. and here...
1724 * config/mips/iris3.h: and here...
1725 * config/mips/sni-svr4.h: and here...
1726 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1727 Add assembler -mmdebug options for non-dwarf debugging.
1728 * config/mips/r3900.h: Remove debug info defines.
1729 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1730 * config/mips/isa3264.h: Ditto.
1731 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1733 * config/mips/t-elf: Ditto.
1734 * config/mips/t-ecoff: Ditto.
1735 * config/mips/t-r3900: Ditto.
1736 * config/mips/t-iris5-6: Ditto.
1737 * config/mips/t-isa3264: Ditto.
1738 * config/mips/t-linux: Remove.
1739 * config/mips/t-netbsd: Remove.
1740 * config/mips/t-mips: New file.
1741 * config/mips/t-gofast: Ditto.
1742 * config/mips/netbsd.h: Remove unnecessary undefines.
1743 * config/mips/linux.h: Remove #include of mips.h.
1744 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1745 for ecoff. Add gofast configure option for mips.
1747 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1749 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1750 linker scripts use STARTUP directives consistently.
1751 * configure: Regenerate.
1752 * config.in: Regenerate.
1753 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1754 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1755 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1756 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1757 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1760 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1762 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1764 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1766 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1768 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1770 * config/rs6000/rs6000.md: Move altivec patterns from here...
1772 * config/rs6000/altivec.md: ...to here.
1774 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1776 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1778 2002-07-29 Richard Henderson <rth@redhat.com>
1780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1781 set_mem_attributes and add BITPOS argument. Subtract it from
1782 OFFSET when same is adjusted.
1783 (set_mem_attributes): New wrapper function.
1784 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1785 remove offset adjustment hack.
1786 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1788 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1790 * Makefile.in (C_OBJS): Include c-pretty-print.o
1791 (c-pretty-print.o): Add depency rule.
1792 * pretty-print.h: Add more macros.
1793 * c-pretty-print.c: New file.
1794 * c-pretty-print.h: Likewise.
1796 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1798 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1799 constants to __ev64_s32__.
1800 (__internal_ev_mwhgsmian): Same.
1801 (__internal_ev_mwhgsmfan): Same.
1802 (__internal_ev_mwhgssfan): Same.
1803 (__internal_ev_mwhgumiaa): Same.
1804 (__internal_ev_mwhgsmiaa): Same.
1805 (__internal_ev_mwhgsmfaa): Same.
1806 (__internal_ev_mwhgssfaa): Same.
1808 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1810 * varasm.c (assemble_variable): Narrow test for uninitialized
1811 without BSS target support.
1813 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1815 * profile.c: Add file comment describing the overall algorithm and
1817 (struct edge_info): Add comments.
1818 (struct bb_info): Add comments.
1819 * basic-block.h (EDGE_*): Add comments.
1820 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1822 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1824 * config/xtensa/elf.h, config/xtensa/linux.h
1825 (TARGET_OS_CPP_BUILTINS): Define.
1826 (CPP_PREDEFINES): Remove.
1827 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1830 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1832 * gensupport.c: Include hashtab.h.
1833 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1834 maybe_eval_c_test): New routines and data structures to
1835 support insn elision.
1836 (init_md_reader): Read and initialize the condition_table.
1837 (read_md_rtx): Discard insn patterns whose C test is provably
1839 * gensupport.h: Declare new functions and data structures.
1841 * genconditions.c, dummy-conditions.c: New files.
1842 * Makefile.in: Build genconditions; run it to construct
1843 insn-conditions.c; build that and link it into most gen*
1845 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1846 (GEN): Delete, unused.
1847 (STAGESTUFF): Update.
1849 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1850 CODE_FOR_nothing for all elided patterns.
1851 (main): Tweaked to support this.
1852 * genflags.c (gen_proto): Emit a static inline generator
1853 function here for all elided patterns, which simply returns
1855 (gen_insn): Do not define HAVE_xxx for elided patterns.
1856 (main): Tweaked to support this. No need to forward-declare
1858 * genrecog.c: Do not bother emitting the C test if it's known
1859 to be true at compile time.
1861 2002-07-29 Mike Stump <mrs@apple.com>
1863 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1864 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1866 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1868 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1869 remove clobber of LR.
1870 (sibcall_insn, sibcall_value_insn): Update accordingly.
1871 (sibcall_epilogue): Remove debugging comment from assembler stream.
1873 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1875 * pretty-print.h: Define more macros.
1876 * diagnostic.h (output_formatted_integer): Moved from...
1877 * diagnostic.c: ... here.
1879 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1881 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1883 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1885 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1886 arguments. Always use ".-symbol" as expression argument.
1887 * doc/tm.texi: Update to match. Document requirement for
1888 ".size symbol, .-symbol" to be acceptable to assembler.
1890 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1891 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1892 config/i386/freebsd-aout.h, config/i386/sco5.h,
1893 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1894 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1896 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1898 * Makefile.in (gengtype-lex.c): Fix error in last change.
1900 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1903 * Makefile.in (vmsdbgout.o): Depend on function.h.
1905 * vmsdbgout.c: Include function.h.
1907 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1909 * prefix.c (update_path): Don't strip single `.' path components
1910 unless stripping a later `..' component. Exit loop as soon as
1911 a valid path is found.
1913 2002-07-27 Roger Sayle <roger@eyesopen.com>
1915 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1916 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1917 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1918 floating point unordered comparisons (e.g. __builtin_isgreater)
1919 as const, and leave the remaining GCC_BUILTINs unchanged.
1921 * c-decl.c (builtin_function): No need to explicitly mark
1922 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1924 2002-07-27 Roger Sayle <roger@eyesopen.com>
1926 * Makefile.in: rtlanal.o now depends upon real.h.
1928 * flags.h [flag_signaling_nans]: New flag.
1929 [HONOR_SNANS]: New macro.
1931 * toplev.c [flag_signaling_nans]: Initialize to false.
1932 (f_options): Add processing for "-fsignaling-nans".
1933 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1934 (process_options): flag_signaling_nans implies flag_trapping_math.
1936 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1937 when -fsignaling-nans. First step to implementing WG14's N965.
1939 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1940 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1941 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1943 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1944 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1946 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1947 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1948 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1949 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1950 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1952 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1954 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1956 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1957 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1960 2002-07-27 Roger Sayle <roger@eyesopen.com>
1962 * doc/invoke.texi: Document that both -fno-builtin-foo and
1963 -fno-builtin are supported by the g++ front-end.
1965 2002-07-27 Stan Shebs <shebs@apple.com>
1967 * configure.in: Rename config_gtfiles to target_gtfiles.
1968 * configure: Regenerate.
1969 * doc/gty.texi: Update reference.
1970 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1971 instead of appending to it.
1973 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1975 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1976 vectors are split into two registers.
1977 (function_arg): Same.
1979 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1981 * pa.md (extv): Check predicates before emitting extv_32.
1983 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1985 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1986 (rs6000_traceback): New var.
1987 (rs6000_override_options): Set rs6000_traceback.
1988 (rs6000_output_function_epilogue): Implement traceback options.
1989 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1990 (rs6000_traceback_name): Declare.
1992 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1993 label reference when NO_PROFILE_COUNTERS.
1995 2002-07-26 Jason Merrill <jason@redhat.com>
1997 * function.c (assign_parms): Handle frontend-directed pass by
1998 invisible reference.
2000 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2002 * doc/cppopts.texi: Update.
2004 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2006 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2007 warnings on assertions.
2009 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2011 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2012 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2014 * c-parse.in (rid_to_yy): Similarly.
2016 2002-07-26 Jason Merrill <jason@redhat.com>
2018 * c-dump.c: Resurrect.
2019 * tree-dump.c: Move C-specific stuff to c-dump.c.
2020 * c-common.h: Declare c_dump_tree.
2021 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2022 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2023 (c-dump.o): New rule.
2025 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2027 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2028 PowerPC64. Replace "T" and "S" constraints with "n" when the
2029 predicate will do. Formatting fixes.
2030 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2031 as for extzvsi_internal1.
2033 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2035 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2036 DERIV_END_LABEL_FMT): Remove.
2037 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2039 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2041 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2044 2002-07-25 Stan Shebs <shebs@apple.com>
2046 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2048 (output_compiler_stub): Remove unused locals.
2049 (output_call): Always initialize line number.
2051 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2053 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2054 * sh.md (truncdiqi2, movqi_media): Likewise.
2056 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2058 * gcse.c (obstack_chunk_alloc): Remove.
2059 (gcse_alloc): Fix to count allocated bytes.
2060 * collect2.c (SYMBOL__MAIN): Remove.
2062 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2064 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2065 HAVE_TARGET_EXECUTABLE_SUFFIX.
2067 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2069 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2070 SIZE, EXPR and OFFSET.
2072 2002-07-25 Richard Henderson <rth@redhat.com>
2074 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2075 in ARRAY_REF of DECL_P case.
2077 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2079 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2080 description. Document -mips32, -mips64, and the associated -march
2081 values. Describe the "mipsN" arguments to -march. Say that the
2082 -mipsN options are equivalent to -march. Reword the description
2083 of default type sizes.
2084 * toplev.h (target_flags_explicit): Declare.
2085 * toplev.c (target_flags_explicit): New var.
2086 (set_target_switch): Update target_flags_explicit.
2087 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2088 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2089 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2090 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2091 * config/mips/mips.h (mips_cpu_info): New struct.
2092 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2093 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2094 (MIPS_CPP_SET_PROCESSOR): New macro.
2095 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2096 Define _MIPS_ARCH and _MIPS_TUNE.
2097 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2098 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2099 MIPS_ISA_DEFAULT were already defined.
2100 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2101 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2102 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2103 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2104 (ABI_GAS_ASM_SPEC): Remove.
2105 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2106 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2107 Invoke %(asm_abi_default_spec) if no ABI was specified.
2108 (CC1_SPEC): Remove ISA -> register-size rules.
2109 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2110 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2111 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2112 (mips_cpu_info_table): New array.
2113 (mips_set_architecture, mips_set_tune): New fns.
2114 (override_options): Rework to make -mipsN equivalent to -march.
2115 Detect more erroneous cases, including those removed from CC1_SPEC.
2116 Don't change the ABI based on architecture, or vice versa.
2117 Unify logic with GAS.
2118 (mips_asm_file_start): Get architecture name from mips_arch_info.
2119 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2120 (mips_parse_cpu): Take the name of the option as argument. Handle
2121 'from-abi'. Raise an error if the option is wrong.
2122 (mips_cpu_info_from_isa): New fn.
2124 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2126 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2127 (tablejump_mips162): Likewise.
2129 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2131 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2134 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2136 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2138 * c-common.h (c_sizeof): Adjust definition.
2139 (c_alignof): Likewise.
2140 * c-tree.h (c_sizeof_nowarn): Now macro.
2141 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2143 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2145 * c-decl.c (c_decode_option): No need to handle switches
2148 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2150 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2151 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2152 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2153 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2155 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2156 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2157 config/cris/aout.h, config/i386/freebsd-aout.h,
2158 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2159 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2160 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2161 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2162 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2163 config/xtensa/elf.h, config/xtensa/linux.h:
2165 Where possible, remove redundant definitions of SIZE_ASM_OP,
2166 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2168 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2170 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2171 TARGET_ISEL, and TARGET_FPRS.
2173 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2174 -mabi=spe, -mabi=no-spe, and -misel=.
2176 * config/rs6000/rs6000-protos.h: Add output_isel.
2177 Move vrsave_operation prototype here.
2179 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2183 (abssi2_nopower): Disallow when TARGET_ISEL.
2185 (negsf2): Change to expand and rename old pattern to *negsf2.
2186 (abssf2): Change to expand and rename old pattern to *abssf2.
2188 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2191 Change patterns that check for TARGET_HARD_FLOAT or
2192 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2194 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2195 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2196 (rs6000_override_options): Add 8540 case to
2197 processor_target_table.
2198 Set rs6000_isel for the 8540.
2199 Call rs6000_parse_isel_option.
2200 (enable_mask_for_builtins): New.
2201 (rs6000_parse_isel_option): New.
2202 (rs6000_parse_abi_options): Add spe and no-spe.
2203 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2204 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2205 for TARGET_HARD_FLOAT.
2206 Add case for SPE_VECTOR_MODE.
2207 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2208 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2210 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2211 (rs6000_emit_move): Check for TARGET_FPRS.
2212 Add cases for SPE vector modes.
2213 (function_arg_boundary): Return 64 for SPE vector modes.
2214 (function_arg_advance): Check for TARGET_FPRS and
2216 (function_arg): Same.
2217 (setup_incoming_varargs): Check for TARGET_FPRS.
2218 (rs6000_va_arg): Same.
2219 (struct builtin_description): Un-constify mask field. Move up in
2221 (bdesc_2arg): Un-constify and add SPE builtins.
2223 (bdesc_spe_predicates): New.
2224 (bdesc_spe_evsel): New.
2225 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2226 (rs6000_expand_binop_builtin): Same.
2227 (bdesc_2arg_spe): New.
2228 (spe_expand_builtin): New.
2229 (spe_expand_predicate_builtin): New.
2230 (spe_expand_evsel_builtin): New.
2231 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2232 (rs6000_init_builtins): Initialize SPE builtins. Call
2233 rs6000_common_init_builtins.
2234 (altivec_init_builtins): Move all non-altivec builtin code to...
2235 (rs6000_common_init_builtins): ...here. New function.
2236 (branch_positive_comparison_operator): Allow NE code for SPE.
2237 (ccr_bit): Return correct ccr bit for SPE fp.
2238 (print_operand): Emit crnor in 'D' case for SPE.
2240 Add SPE code for 'y' case.
2241 (rs6000_generate_compare): Generate rtl for SPE fp.
2242 (output_cbranch): Handle SPE hard floats.
2243 (rs6000_emit_cmove): Handle isel.
2244 (rs6000_emit_int_cmove): New.
2246 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2248 (debug_stack_info): Add SPE info.
2249 (gen_frame_mem_offset): New.
2250 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2251 Change mode of frame pointer, when saving it, to Pmode.
2252 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2253 Misc cleanups and use gen_frame_mem_offset when appropriate.
2255 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2256 (TARGET_SPE_ABI): New.
2260 (FIXED_SCRATCH): New.
2261 (RTX_COSTS): Add PROCESSOR_PPC8540.
2262 (ASM_CPU_SPEC): Add case for 8540.
2263 (TARGET_OPTIONS): Add isel= case.
2264 (rs6000_spe_abi): New.
2267 (rs6000_isel_string): New.
2268 (UNITS_PER_SPE_WORD): New.
2269 (LOCAL_ALIGNMENT): Adjust for SPE.
2270 (HARD_REGNO_MODE_OK): Same.
2271 (DATA_ALIGNMENT): Same.
2272 (MEMBER_TYPE_FORCES_BLK): New.
2273 (FIRST_PSEUDO_REGISTER): Set to 113.
2274 (FIXED_REGISTERS): Add SPE registers.
2276 (REG_CLASS_NAMES): Same.
2277 (REG_CLASS_CONTENTS): Same.
2278 (REGNO_REG_CLASS): Same.
2279 (REGISTER_NAMES): Same.
2280 (DEBUG_REGISTER_NAMES): Same.
2281 (ADDITIONAL_REGISTER_NAMES): Same.
2282 (CALL_USED_REGISTERS): Same.
2283 (CALL_REALLY_USED_REGISTERS): Same.
2284 (SPE_ACC_REGNO): New.
2285 (SPEFSCR_REGNO): New.
2286 (SPE_SIMD_REGNO_P): New.
2287 (HARD_REGNO_NREGS): Adjust for SPE.
2288 (VECTOR_MODE_SUPPORTED_P): Same.
2289 (REGNO_REG_CLASS): Same.
2290 (FUNCTION_VALUE): Same.
2291 (LIBCALL_VALUE): Same.
2292 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2293 (SPE_VECTOR_MODE): New.
2294 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2295 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2296 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2298 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2299 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2300 (SPE_CONST_OFFSET_OK): New.
2301 (rs6000_builtins): Add SPE builtins.
2303 * testsuite/gcc.dg/ppc-spe.c: New.
2305 * config/rs6000/eabispe.h: New.
2307 * config/rs6000/spe.h: New.
2309 * config/rs600/spe.md: New.
2311 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2312 __SIMD__ for TARGET_SPE.
2314 * config.gcc: Add powerpc-*-eabispe* case.
2315 Add spe.h to user headers for powerpc.
2317 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2319 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2320 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2321 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2323 2002-07-24 Richard Henderson <rth@redhat.com>
2325 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2326 form when not optimizing.
2328 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2330 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2331 thread_pointer_rtx as unchanging.
2333 2002-07-24 Michael Matz <matz@suse.de>
2335 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2338 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2340 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2342 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2343 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2345 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2347 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2348 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2349 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2351 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2353 * toplev.c (rest_of_compilation): Dump loops before clobbering
2356 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2358 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2360 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2362 PR optimization/7291
2363 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2366 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2368 * pretty-print.h: Add macros from cp/error.c
2370 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2372 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2373 (mask64_2_operand): Declare.
2374 (build_mask64_2_operands): Declare.
2375 (and64_2_operand): Declare.
2376 (extract_MB): Declare.
2377 (extract_ME): Declare.
2378 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2380 (mask_operand_wrap): New insn predicate.
2381 (mask64_2_operand): Likewise.
2382 (and64_2_operand): Likewise.
2383 (build_mask64_2_operands): New function.
2384 (extract_MB): New function.
2385 (extract_ME): New function.
2386 (print_operand <case m,M>): Use extract_MB and extract_ME.
2387 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2388 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2389 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2390 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2391 * config/rs6000/rs6000.md (andsi3_internal3): New
2392 (andsi3_internal3+1): Enable split for powerpc64.
2393 (andsi3_internal3+2): New split.
2394 (andsi3_internal4): Renamed old andsi3_internal3.
2395 (andsi3_internal5): New.
2396 (andsi3_internal5+1): Enable split for powerpc64.
2397 (andsi3_internal5+2): New split.
2398 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2399 (anddi3): Handle 't' constraint.
2400 (anddi3+1): New split.
2401 (anddi3_internal2): Handle 't' constraint.
2402 (anddi3_internal2+1): New split.
2403 (anddi3_internal3): Handle 't' constraint.
2404 (anddi3_internal3+1): New split.
2406 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2408 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2409 addze and similar (plus (comparison r1 r2) r3) insns. Add
2410 missing scratch reg in one case. Formatting fixes.
2412 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2414 * cppexp.c (parse_defined): Mark macro used.
2415 * cpphash.h (struct cpp_macro): New member "used".
2416 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2417 (struct cpp_reader): New member.
2418 * cppinit.c (cpp_finish_options): Set first_unused_line.
2419 (cpp_finish): Warn of unused macros if requested.
2420 (OPT_TABLE): New switches.
2421 (cpp_handle_option): Handle them.
2422 * cpplib.c (do_undef): Warn if macro unused.
2423 (do_ifdef, do_ifndef): Mark macro used.
2424 * cpplib.h (struct cpp_options): New member.
2425 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2426 (enter_macro_context): Mark macro used.
2427 (_cpp_create_definition): Mark macro unused; warn if unused
2429 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2431 * doc/cppopts.texi: Update.
2433 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2435 * dwarf2out.c (SECTION_ASM_OP,
2436 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2437 * system.h (SECTION_ASM_OP): Poison.
2438 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2439 * config/alpha/alpha-interix.h, config/mips/linux.h
2440 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2441 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2442 (mmix_asm_output_define_label_difference_symbol): Remove.
2443 * config/mmix/mmix.h
2444 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2445 * doc/tm.texi: Remove documentation.
2447 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2449 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2450 (constrain_operands): Likewise.
2451 * regclass.c (record_reg_classes): Likewise.
2452 * reload.c (find_reloads): Likewise.
2453 * doc/md.texi: Likewise.
2455 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2456 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2457 mode, try to convert to an integer mode of matching size first.
2459 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2460 from individual subregs, check that each subreg has been generated
2463 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2465 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2466 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2467 FOR_EACH_BB_IN_SBITMAP): Remove.
2468 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2469 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2470 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2471 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2472 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2473 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2475 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2477 * pretty-print.h: New file.
2479 2002-07-23 Paul Koning <pkoning@equallogic.com>
2481 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2482 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2483 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2484 (TARGET_G_FLOAT): Default to 0 if not defined.
2485 (ieeetoe): New, common routine to convert target format floats
2487 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2489 (e113toe): Change to use ieeetoe.
2491 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2493 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2495 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2496 (e64toe): Remove special cases for DEC and IBM. Remove support for
2497 ARM_EXTENDED_IEEE_FORMAT.
2498 (e24toe): Remove special cases for DEC.
2499 (significand_size): Simplify. Indent.
2500 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2501 (etoieee, toieee): New.
2502 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2503 etoieee and toieee for IEEE arithmetic.
2505 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2507 * doc/extend.texi: Say ISO C90, not ISO C89.
2508 * doc/invoke.texi: Likewise.
2509 * doc/standards.texi: Likewise.
2511 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2513 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2514 Fix permutation of conversion and plus/mult.
2515 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2516 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2517 (expand_builtin_strncpy) Ditto.
2518 (expand_builtin_memset) Ditto.
2520 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2523 * c-common.c (c_sizeof_or_alignof_type): New function.
2524 (c_alignof): Remove definition.
2525 * c-common.h (c_sizeof, c_alignof): Define as macros.
2526 (c_sizeof_or_alignof_type): Declare.
2527 (my_friendly_assert): Moved from cp/cp-tree.h
2528 * c-typeck.c (c_sizeof): Remove definition.
2530 2002-07-23 Jan Hubicka <jh@suse.cz>
2532 * gcse.c (try_replace_reg): Use num_changes_pending.
2533 * recog.c (num_changes_pending): New function.
2534 (validate_replace_src): Use validate_repalce_src_group.
2535 (validate_replace_src_group): New.
2536 * recog.h (validate_repalce_src_group): New.
2537 (num_changes_pending): Likewise.
2539 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2541 * calls.c (emit_library_call_value_1): If
2542 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2543 libcall, const call nor pure call.
2545 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2547 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2549 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2551 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2553 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2555 * config/i386/i386.c (AT_BP): Remove.
2557 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2559 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2561 * gcse.c: Don't define obstack_chunk_free.
2562 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2563 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2564 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2565 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2566 Don't define obstack macros.
2568 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2571 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2572 ASM_OPERANDS instructions.
2574 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2577 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2578 constant addresses only on 68HC12.
2580 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2582 * cppfiles.c (stack_include_file): Correct test of whether
2583 a dependency should be output.
2585 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2587 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2589 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2591 * arm.md (movqi): If optimizing and we can create pseudos, use
2592 a ZERO_EXTEND to load from memory, then copy the result into the
2594 (movhi): Likewise, but only for ARMv4.
2596 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2598 * ssa-ccp.c (PHI_PARMS): Remove.
2600 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2602 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2603 on big-endian targets.
2605 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2607 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2608 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2609 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2610 New formatting macros.
2612 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2614 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2616 * rtlanal.c (subreg_regno_offset): Return correct offset for
2617 big endian paradoxical subregs.
2619 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2620 if we got the wrong mode.
2622 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2623 * genrecog.c (write_switch, write_cond): Use it.
2624 * genemit.c (gen_exp): Likewise.
2626 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2628 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2630 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2632 * c-decl.c (build_compound_literal): Defer compound literal decls
2633 until until file end to emit them only if they are actually used.
2635 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2637 * ra-build.c (check_conflict_numbers): Hide unused function.
2638 (livethrough_conflicts_bb): Avoid automatic aggregate
2640 (parts_to_webs_1): Avoid `U' integer constant modifier.
2641 (conflicts_between_webs): Wrap a variable in the macro controlling
2643 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2644 (dump_igraph, dump_graph_cost): Avoid string concatenation
2645 (dump_static_insn_cost): Avoid automatic aggregate
2647 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2649 (dump_cost): Avoid string concatenation
2651 2002-07-21 Richard Henderson <rth@redhat.com>
2653 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2654 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2656 2002-07-21 Richard Henderson <rth@redhat.com>
2658 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2659 that are not unrolled completely.
2661 2002-07-21 Richard Henderson <rth@redhat.com>
2663 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2664 * loop.c (strength_reduce): Update.
2665 * toplev.c (rest_of_compilation): Do unrolling in the first
2666 loop pass, not the second.
2668 2002-07-21 Richard Henderson <rth@redhat.com>
2670 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2671 when flag_argument_noalias == 2.
2672 * alias.c (nonoverlapping_memrefs_p): Handle that.
2673 * print-rtl.c (print_mem_expr): Likewise.
2675 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2677 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2678 instead of __negdi2 directly.
2680 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2682 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2683 * function.c (SYMBOL__MAIN): Remove definition.
2684 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2685 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2686 * profile.c (GCOV_INDEX_TO_BB): Remove.
2687 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2688 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2690 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2692 * c-lex.c (GET_ENVIRONMENT): Remove.
2693 * collect2.c (GET_ENV_PATH_LIST): Remove.
2694 (prefix_from_env): Use GET_ENVIRONMENT.
2695 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2696 (init_standard_includes): Use GET_ENVIRONMENT.
2697 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2698 * gcc.c (GET_ENV_PATH_LIST): Remove.
2699 (make_relative_prefix, process_command): Update.
2700 * protoize.c (GET_ENV_PATH_LIST): Remove.
2701 (do_processing): Update.
2703 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2705 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2706 (grokdeclarator): Likewise.
2707 * c-format.c (C_STD_NAME): Likewise.
2708 * c-lex.c (interpret_integer): Likewise.
2709 * c-typeck.c (build_array_ref): Likewise.
2710 * cpplex.c (_cpp_lex_direct): Likewise.
2711 * toplev.c (documented_lang_options): Likewise.
2713 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2715 * c-format.c (T99_I, T99_UI): Remove.
2717 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2719 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2721 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2723 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2726 2002-07-21 Andreas Jaeger <aj@suse.de>
2728 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2730 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2732 Improvements for the ifcvt pass from Michael Meissner, with patches
2733 by Richard Sandiford <rsandifo@redhat.com>
2734 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2735 * ifcvt.c (cond_exec_changed_p): New static variable.
2736 (last_active_insn): New function, renamed from last_active_insn_p
2737 and changed to return the last active insn in a basic block. All
2739 (block_fallthru): New function.
2740 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2741 IFCVT_MODIFY_INSN. All callers updated.
2742 Return false if START or END are NULL.
2743 Handle case where we're processing an insn that is already
2746 (noce_process_if_block): CE_INFO argument rather than
2747 multiple args containing the involved basic blocks. All callers
2749 (process_if_block, merge_if_block, find_if_block,
2750 cond_exec_process_if_block): Likewise.
2752 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2754 Use new function last_active_insn to simplify some code.
2755 New code to handle multiple tests.
2756 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2757 cond_exec_changed_p to TRUE.
2759 (process_if_block): New code to handle multiple tests.
2760 (merge_if_block): Likewise.
2761 (find_if_header): New arg PASS. Changed to return the currently
2762 processed basic block or NULL instead of true/false. All callers
2764 Call IFCVT_INIT_EXTRA_FIELDS.
2765 (block_jumps_and_fallthru_p): New function.
2766 (find_if_block): Discover opportunities to convert multiple tests.
2767 Add additional debugging output.
2768 Update the ce_info structure before returning.
2770 (if_convert): Run multiple passes of if-conversion.
2771 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2772 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2773 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2776 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2778 * gcse.c: Include cselib.h
2779 (constptop_register): Break out from ...
2780 (cprop_insn): ... here; kill basic_block argument.
2781 (do_local_cprop, local_cprop_pass): New functions.
2782 (one_cprop_pass): Call local_cprop_pass.
2784 2002-07-20 Roger Sayle <roger@eyesopen.com>
2786 * simplify-rtx.c (simplify_relational_operation): Optimize
2787 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2789 2002-07-20 Michae Matz <matz@suse.de>
2791 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2793 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2795 * cppexp.c (struct op): Add token pointer.
2796 (check_promotion, CHECK_PROMOTION): New.
2798 (_cpp_parse_expr): Update, use token pointer of struct op.
2799 (reduce): Warn about change of sign owing to promotion.
2800 * cppinit.c (cpp_handle_option): New warning if -Wall.
2801 * cpplib.h (struct cpp_options): New member.
2803 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2805 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2806 fpu list. Separate Power4 compare and delayed_compare. Correct
2808 (fix_truncdfsi2_internal): Restore FPR preference.
2809 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2810 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2812 2002-07-19 Momchil Velikov <velco@fadata.bg>
2814 * reload1.c (reload_as_needed): Duplicate oldpat.
2816 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2818 PR optimization/7130
2819 * loop.h (struct loop_info): Add "preconditioned".
2820 * unroll.c (unroll_loop): Set it.
2821 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2823 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2825 * rtl.def (CODE_LABEL): Remove slot 8.
2826 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2827 (LABEL_ALTERNATE_NAME): Delete.
2828 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2829 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2831 * final.c (output_alternate_entry_point): New.
2832 (final_scan_insn): Use it instead of
2833 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2834 of a case label being an alternate entry point.
2836 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2837 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2838 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2840 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2842 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2843 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2844 * doc/tm.texi: Delete documentation of
2845 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2847 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2849 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2850 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2851 (LINK_SPEC): Define.
2852 (STARTFILE_SPEC): Define.
2853 (ENDFILE_SPEC): Define.
2855 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2856 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2858 * config/mips/iris6-o32-gas.h: New file.
2859 * config.gcc (mips-sgi-irix6*o32): Use it.
2861 * config/mips/t-iris5-gas: New file.
2862 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2864 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2866 * cppexp.c (ALWAYS_EVAL): Remove.
2867 (optab, reduce): Always evaluate.
2868 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2869 only if not skipping evaluation.
2871 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2873 * config/avr/avr.c (debug_hard_reg_set): Remove.
2875 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2877 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2879 2002-07-19 Richard Henderson <rth@redhat.com>
2881 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2883 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2885 * prefix.c (update_path): Don't zap single `.' path components
2886 unless followed by another `.' and fix typo last patch.
2888 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2890 * cppexp.c (cpp_num_mul): Remove unused parameter.
2891 (UNARY, BINARY, OTHER, binary_handler): Remove.
2894 (reduce): Refactor to a large switch, don't use a function
2897 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2899 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2901 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2903 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2904 (sh_expand_binop_v2sf): Likewise.
2905 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2906 (int_gpr_dest, trunc_hi_operand): New functions.
2907 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2909 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2910 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2911 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2912 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2913 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2914 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2915 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2916 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2917 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2918 (movsf_ie+1): Likewise.
2919 (loaddi_trunc): Use int_gpr_dest predicate.
2920 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2921 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2922 (casesi_worker_0+[12], casesi_worker): Likewise.
2923 (shcompact_preserve_incoming_args): Likewise.
2924 (mov_nop): Use any_register_operand predicate.
2925 (mperm_w0): Use trunc_hi_operand predicate.
2927 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2929 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2930 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2933 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2935 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2937 2002-07-18 Richard Henderson <rth@redhat.com>
2939 PR optimization/7147
2940 * ifcvt.c (noce_get_condition): Make certain that the condition
2943 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2945 * sh.c (barrier_align, push): Shut up compiler warnings.
2946 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2947 (reg_no_subreg_operand): Delete.
2949 2002-07-17 Bo Thorsen <bo@suse.de>
2951 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2952 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2953 (STARTFILE_SPEC): Remove hardcoded library paths.
2954 (ENDFILE_SPEC): Likewise.
2956 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2958 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2960 * gcse.c (try_replace_reg): Do not return false positives.
2962 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2964 * prefix.c: (update_path): Strip ".." components when prior dir
2965 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2967 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2968 (ASM_OUTPUT_REG_POP): Likewise.
2970 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2972 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2973 adjustments to first_reg for profiling case.
2974 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2975 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2976 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2977 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2978 (ASM_OUTPUT_REG_POP): Define.
2979 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2980 (ASM_OUTPUT_REG_POP): Undef.
2982 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2984 * cpplib.c (do_sccs): Handle #sccs on all systems.
2985 * system.h (SCCS_DIRECTIVE): Poison.
2986 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2987 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2988 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2989 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2990 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2991 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2992 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2993 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2994 Remove all references to SCCS_DIRECTIVE.
2995 * doc/cpp.texi, doc/tm.texi: Update.
2997 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2999 * regrename.c (maybe_mode_change): New function.
3000 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3002 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3004 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3005 suppress addition when either ct or cf are zero.
3007 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3008 Glen Nakamura <glen@imodulo.com>
3010 PR optimization/6713
3011 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3012 sets a non-replaceable giv after issuing the new one.
3014 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3016 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3017 eval_token): Clarify and correct use of "bool" variables.
3018 * cpplib.h (struct cpp_options): Similarly.
3019 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3020 * cpptrad.c (recursive_macro): Similarly.
3022 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3024 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3027 * sh.md (cmpgtudi_media): Remove spurious @.
3029 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3030 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3032 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3033 * sh-protos.h (sh_initialize_trampoline): Declare.
3034 * sh.c (sh_initialize_trampoline): New function.
3035 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3036 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3037 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3038 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3039 * sh.md (initialize_trampoline, double_shori): New patterns.
3040 (initialize_trampoline_compact): Likewise.
3041 (shmedia32_initialize_trampoline_big): Remove.
3042 (shmedia32_initialize_trampoline_little): Likewise.
3044 * sh-protos.h (binary_float_operator): Remove declaration.
3045 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3046 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3047 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3048 (sh_expand_binop_v2sf): Likewise.
3049 (zero_vec_operand): Delete.
3050 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3051 all non-shared ones.
3052 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3053 Enable nsb and byterev.
3054 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3055 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3057 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3058 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3060 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3062 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3063 lowpart fp regs - only for big endian for now.
3064 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3066 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3067 (LOAD_EXTEND_OP): NIL for SImode.
3068 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3069 general and fp registers is 4.
3070 PREDICATE_CODES: Amend binary_float_operator entry.
3071 Remove zero_vec_operand. Add unary_float_operator.
3072 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3074 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3075 (truncdiqi2): Do sign extension.
3076 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3077 (movdf_media, movsf_media): Likewise.
3078 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3079 Collapse to one define_insn_and_split. Allow immediate sources.
3080 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3081 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3082 (movv4sf): Allow immediate sources.
3083 (movsf_media_nofpu+1): Don't split moves to FP registers.
3084 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3085 (movv8qi_i+3): Check against CONST0_RTX.
3086 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3087 for input and output operands. Fix argument 3 to gen_mextr_rl.
3088 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3089 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3090 (mshf0_w, fipr, ftrv): Likewise.
3091 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3093 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3095 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3096 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3099 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3101 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3102 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3103 (TARGET_SWITCHES): Remove debugh.
3104 (ISA_HAS_TRUNC_W): New macro.
3105 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3106 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3107 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3108 any SImode move_operand.
3109 (se_nonimmediate_operand): Remove.
3110 (mips_sign_extend): New.
3111 (mips_move_2words): Use it for sign-extended source operands.
3112 (override_options): Allow integers to be put into single FPRs.
3113 (mips_secondary_reload_class): Handle integers in float registers.
3114 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3115 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3116 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3117 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3118 (fix_truncdfdi2): Provide only a single alternative, in which the
3119 integer is in a float register. Depend on TARGET_FLOAT64 rather
3121 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3122 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3123 (movdi_internal2): Don't allow the source operand to be sign-extended.
3124 Add alternatives for float registers.
3125 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3126 allows sign-extension.
3127 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3128 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3129 float registers. Remove TARGET_DEBUG_H_MODE test.
3130 (movhi_internal1): Rename to movhi_internal. Don't check
3131 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3132 (movqi_internal1): Rename to movqi_internal and remove
3133 TARGET_DEBUG_H_MODE dependency.
3134 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3136 2002-07-16 Jim Wilson <wilson@redhat.com>
3138 * toplev.c (lang_dependent_init): Create function context for
3141 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3143 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3144 --gc-sections if -r.
3145 * config/cris/cris.h: Ditto.
3147 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3149 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3150 the comparison directly gives a mask suppress addition when cf is
3151 zero by complementing the mask.
3153 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3155 * Makefile.in: Delete references to enquire.
3156 * enquire.c: Move to contrib.
3158 2002-07-16 Stan Shebs <shebs@apple.com>
3160 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3161 config/rs6000/darwin.h.
3162 (ASM_OUTPUT_SKIP): Ditto.
3163 (TEXT_SECTION_ASM_OP): Ditto.
3164 (DATA_SECTION_ASM_OP): Ditto.
3165 (ASM_APP_ON): Define.
3166 (ASM_APP_OFF): Define.
3167 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3168 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3170 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3171 (machopic_function_base_name): Declare result to be const.
3172 (machopic_non_lazy_ptr_name): Ditto.
3173 (machopic_stub_name): Ditto.
3174 * config/darwin-protos.h: Ditto for the prototypes.
3176 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3178 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3180 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3182 * i386.md (prefetch): Fix for 64bit mode.
3183 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3185 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3187 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3188 * i386.c (x86_machine_dependent_reorg): New function.
3189 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3191 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3193 * builtins.c (std_expand_builtin_va_start): Remove unused
3195 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3196 std_expand_builtin_va_start with just two arguments.
3197 * expr.h: Update prototypes.
3199 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3200 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3201 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3202 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3203 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3204 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3205 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3206 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3207 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3208 argument from all implementations of EXPAND_BUILTIN_VA_START
3209 and all uses of std_expand_builtin_va_start.
3211 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3213 * regrename.c (copy_value): Don't record high part copies.
3215 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3217 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3218 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3219 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3221 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3223 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3225 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3226 into addsi3 using register class "x" and "y".
3228 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3229 "earlyclobber" constraint modifier for some alternative.
3231 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3232 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3234 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3236 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3237 (TARGET_SWITCHES): Add -mieee-compare option.
3238 (OVERRIDE_OPTIONS): 32332 is a subset of
3239 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3240 (TARGET_SWITCHES): Fix description of bitfield option.
3241 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3242 -mieee-compare option. Remove 32332 flag.
3244 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3246 * explow.c (convert_memory_address): Remove special handling
3247 when POINTERS_EXTEND_UNSIGNED < 0.
3248 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3249 (movedi_symbolic): Fix typo.
3250 (load_fptr): Remove mode restriction so it works for SI and DI.
3251 (load_fptr_internal1): Ditto.
3252 (load_gprel): Ditto.
3253 (load_symptr_internal1): Ditto.
3255 * config/ia64.c (call_operand): Modify mode check.
3256 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3257 (ia64_expand_move): Ditto.
3258 (ia64_assemble_integer): Handle SImode function pointers.
3259 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3260 (ia64_expand_op_and_fetch): Ditto.
3261 (ia64_expand_compare_and_swap): Ditto.
3262 (ia64_expand_lock_test_and_set): Ditto.
3263 (ia64_expand_lock_release): Ditto.
3265 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3267 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3269 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3270 Richard Earnshaw <rearnsha@arm.com>
3272 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3273 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3275 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3277 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3278 understands to be a memory clobber.
3279 * arm.c (arm_expand_prologue): Use it.
3281 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3283 * ra-rewrite.c: #include reload.h, insn-config.h
3284 * ra-build.c: #include reload.h
3285 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3286 depend on reload.h, insn-config.h.
3288 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3290 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3291 the same size as a word.
3293 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3294 BYTES_BIG_ENDIAN into account.
3296 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3298 * i386.md (prefetch): Fix for 64bit mode.
3299 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3301 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3303 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3305 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3307 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3309 * ginclude/varargs.h: Replace with stub which issues #error.
3310 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3313 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3314 (BUILT_IN_VA_START): New.
3315 * builtins.c (expand_builtin_va_start): Eliminate first
3316 argument and code to implement pre-ISO varargs.
3317 (std_expand_builtin_va_start): Ignore first argument; it is
3319 (expand_builtin): Handle BUILT_IN_VA_START and
3320 BUILT_IN_STDARG_START identically. Delete
3321 BUILT_IN_VARARGS_START case.
3323 * function.c (assign_parms): Delete hide_last_arg and all
3325 (mark_varargs): Delete function.
3326 * function.h (struct function): Delete 'varargs' bit.
3327 (current_function_varargs): Delete macro.
3328 * tree.h: Don't declare mark_varargs.
3330 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3331 (c_expand_body): Don't call mark_varargs.
3332 * c-objc-common.c: Handle BUILT_IN_VA_START and
3333 BUILT_IN_STDARG_START identically. Delete
3334 BUILT_IN_VARARGS_START case.
3335 * c-tree.h: Don't declare c_mark_varargs.
3336 * c-parse.in: Remove grammar rules for '&...' (which has been
3337 commented out since before 2.7.2) and for '...' in K+R
3338 argument declarations.
3340 * builtins.c, function.c, integrate.c, sibcall.c,
3341 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3342 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3343 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3344 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3345 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3346 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3347 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3348 config/stormy16/stormy16.c: Delete all references to
3349 current_function_varargs, and code predicated on that flag.
3351 * config/alpha/alpha.c (alpha_va_start),
3352 config/arc/arc.c (arc_va_start),
3353 config/i386/i386.c (ix86_va_start),
3354 config/mips/mips.c (mips_va_start),
3355 config/mn10300/mn10300.c (mn10300_va_start),
3356 config/rs6000/rs6000.c (rs6000_va_start),
3357 config/s390/s390.c (s390_va_start),
3358 config/sh/sh.c (sh_va_start),
3359 Ignore first argument; it is always 1.
3361 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3362 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3363 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3364 Delete m68hc11_va_start.
3365 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3366 No need to define EXPAND_BUILTIN_VA_START.
3368 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3369 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3371 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3373 PR optimization/7153
3374 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3375 dies in more than one insn.
3377 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3379 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3381 2002-07-15 Michael Matz <matz@suse.de>,
3382 Daniel Berlin <dberlin@dberlin.org>,
3383 Denis Chertykov <denisc@overta.ru>
3385 Add a new register allocator.
3389 * ra-build.c: New file.
3390 * ra-colorize.c: New file.
3391 * ra-debug.c: New file.
3392 * ra-rewrite.c: New file.
3394 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3395 (ra-rewrite.o): New .o files for libbackend.a.
3396 (GTFILES): Add basic-block.h.
3398 * toplev.c (flag_new_regalloc): New.
3399 (f_options): New option "new-ra".
3400 (rest_of_compilation): Call initialize_uninitialized_subregs()
3401 only for the old allocator. If flag_new_regalloc is set, call
3402 new allocator, instead of local_alloc(), global_alloc() and
3405 * doc/invoke.texi: Document -fnew-ra.
3406 * basic-block.h (FOR_ALL_BB): New.
3407 * config/rs6000/rs6000.c (print_operand): Write small constants
3410 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3411 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3412 (df_insn_table_realloc): Size argument now is absolute, not relative.
3413 Changed all callers.
3415 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3416 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3418 2002-06-20 Michael Matz <matz@suse.de>
3420 * df.h (struct ref.id): Make unsigned.
3421 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3423 2002-06-13 Michael Matz <matz@suse.de>
3425 * df.h (DF_REF_MODE_CHANGE): New flag.
3426 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3427 involving subregs with invalid mode changes, when
3428 CLASS_CANNOT_CHANGE_MODE is defined.
3430 2002-05-07 Michael Matz <matz@suse.de>
3432 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3434 2002-05-03 Michael Matz <matz@suse.de>
3436 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3438 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3440 * regclass.c (regclass): Work with all regs which have sets or
3442 (reg_scan_mark_refs): Count regs inside (clobber ...).
3444 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3446 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3447 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3449 (df_bb_refs_update): Don't clear insns_modified here, ...
3450 (df_analyse): ... but here.
3452 * sbitmap.c (dump_sbitmap_file): New.
3453 (debug_sbitmap): Use it.
3455 * sbitmap.h (dump_sbitmap_file): Add prototype.
3457 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3459 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3460 than assume all emits go through df_insns_modify.
3462 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3464 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3465 increase REG_N_REFS (like flow does), so that regclass doesn't
3466 think a reg is useless, and thus, not calculate a class, when it
3469 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3471 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3474 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3477 * config/i386/i386.c (const_int_1_31_operand): New.
3478 * config/i386/i386.h (PREDICATE_CODES): Add it.
3479 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3480 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3481 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3483 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3486 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3487 (floatunssidf2): Likewise.
3488 (floatsidf_ppc64): New insn_and_split.
3489 (floatunssidf_ppc64): Likewise.
3491 2002-07-14 Andreas Jaeger <aj@suse.de>
3493 * config.gcc (sh64): Remove unused
3494 target_requires_64bit_host_wide_int.
3496 2002-07-12 Roger Sayle <roger@eyesopen.com>
3498 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3499 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3500 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3501 whether clear_by_pieces should be used to clear storage.
3502 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3504 * doc/tm.texi: Document these two new target macros.
3506 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3508 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3509 the scratch register.
3510 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3511 of it, forbid reload to use it.
3513 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3515 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3516 usage on 64-bit hosts, return value was truncated to 32 bits.
3518 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3520 * simplify-rtx.c (simplify_subreg): Handle floating point
3521 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3522 the element mode is requested, compute a subreg with an
3523 integer mode of the same size as the element mode first.
3525 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3527 * combine.c (try_combine): When converting a paradoxical subreg
3528 to an extension, take LOAD_EXTEND_OP into account.
3530 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3532 * config.gcc (mips-sgi-irix6*o32): New configuration.
3534 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3536 * configure: Regenerate.
3538 * config/mips/iris6-o32-as.h: New file.
3539 * config/mips/iris6-o32.h: New file.
3541 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3543 (HAVE_AS_SHF_MERGE): Undefine.
3545 * config/mips/t-iris5-as: New file.
3546 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3548 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3549 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3550 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3551 dp-bit.c, fp-bit.c): Move ...
3552 * config/mips/t-iris5-6: ... here.
3553 New file, shared by IRIX 5 and IRIX 6.
3554 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3555 mips-sgi-irix5*): Use it.
3557 * config/mips/iris6.h: Remove duplicate comment.
3559 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3560 !TARGET_IRIX6]: Define.
3561 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3563 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3565 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3567 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3568 and delete code to force constant to register.
3569 * pa-protos.h (adddi3_operand): Add prototype.
3570 * pa.c (adddi3_operand): New function.
3572 2002-07-11 Roger Sayle <roger@eyesopen.com>
3574 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3575 non-ANSI builtin functions.
3577 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3579 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3580 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3581 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3582 (gen_const_vector_0): Use it.
3584 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3586 * pa.md (adddi3): For 32-bit targets, force constants to a register
3587 if they don't fit in an 11-bit immediate. Change insn predicate to
3588 arith11_operand. Remove comment.
3589 * pa.c (cint_ok_for_move): Fix comment.
3590 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3593 2002-07-11 Tim Josling <tej@melbpc.org.au>
3595 Remove front end hard coding from gengtype.c.
3598 (STAGESTUFF): add gtyp-gen.h
3599 (GTFILES): Remove front end specific files.
3600 (GTFILES_FILES_LANGS): New, from configure..
3601 (GTFILES_FILES_FILES): Likewise.
3602 (GTFILES_LANG_DIR_NAMES): Likewise.
3603 (GTFILES_SRCDIR): Likewise.
3604 (gtyp-gen.h): Build from configure information.
3605 (s-gtype): Remove command line parameters from gengtype.
3606 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3607 (mostlyclean): Delete files generated by and for gengtype.
3609 * c-config-lang.in: New file.
3611 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3613 (all_gtfiles_files_files): New. Accumulate language for each file
3615 (gtfiles): Pick up value for C.
3616 (srcdir): AC-SUBST this variable.
3617 (all_gtfiles_files_langs): AC-SUBST this variable.
3618 (all_gtfiles_files_files): AC-SUBST this variable.
3620 * configure: Regenerate.
3622 * gengtype-lex.l (parse_file): Make parameter const.
3624 * gengtype.c (toplevel): include gtyp-gen.h.
3625 (BASE_FILE_<language> unnamed enum): Delete.
3626 (lang_names): Delete (replaced by gtyp-gen.h)
3627 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3629 (NUM_GT_FILES): New.
3630 (NUM_LANG_FILES): New.
3632 (NUM_BASE_FILES): Change calculation.
3633 (open_base_files): Change prototype to avoid warning.
3634 (startswith): Delete.
3635 (get_file_basename): Iterate through generated language list not
3637 (get_base_file_bitmap): Use generated list of files and languages.
3638 (close_output_files): Add prototype to rmove warning.
3639 (main): Iterate through list of generated files from gtyp-gen.h
3640 rather than command line paramaters. Ignore duplicated file
3643 * gengtype.h (parse_file): Amend prototype for const parameter.
3645 * doc/sourcebuild.texi: Document gtfiles variable.
3647 * doc/gty.texi: Document changes to gtfiles variable for front
3650 * objc/config-lang.in (gtfiles): Add files needed for objc front
3653 2002-07-10 Roger Sayle <roger@eyesopen.com>
3656 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3657 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3659 2002-07-10 Roger Sayle <roger@eyesopen.com>
3660 Zack Weinberg <zack@codesourcery.com>
3662 * builtins.def: Make the argument types of abort and exit
3663 independent of the front-end.
3665 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3667 * config/rs6000/linux64.h (ASM_SPEC): Define.
3669 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3671 * config/rs6000/rs6000.c (emit_frame_save): New.
3672 (rs6000_frame_related): Replace reg2 before reg.
3673 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3674 and eh_return registers.
3676 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3678 Revert all patches for optimization of Complex .op. Real.
3679 * complex_part_zero_p: Remove
3680 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3682 * expand_cmplxdiv_wide: Ditto.
3683 * expand_binop: Ditto.
3685 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3687 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3688 negative also on 64-bit hosts.
3690 Default to -fno-reorder-blocks when optimizing for size.
3691 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3692 * config/avr/avr.c (avr_optimization_options): New function.
3693 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3695 Optimize returning from simple functions.
3696 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3697 * config/avr/avr.c (avr_simple_epilogue): New function.
3698 * config/avr/avr.md (return): New insn.
3700 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3702 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3703 HAS_INIT_SECTION to protection.
3705 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3707 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3710 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3712 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3713 Supply non-VOID mode to simplify_gen_subreg.
3715 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3717 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3719 2002-07-10 Jeffrey A Law <law@redhat.com>
3721 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3724 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3727 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3729 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3731 If simplify_gen_subreg fails, try next equivalent.
3733 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3735 * diagnostic.h: #include location.h
3736 (location_t): Move definition to..
3737 * location.h: ... here. New file.
3738 * tree.h: #include location.h
3739 (DECL_SOURCE_LOCATION): New macro.
3740 (DECL_SOURCE_FILE): Use.
3741 (DECL_SOURCE_LINE): Likewise.
3742 (struct tree_decl): REplace filename and linenum with locus.
3743 * Makefile.in (TREE_H): add location.h
3744 (diagnostic.o): Depends on gt-location.h
3745 (gt-location.h): Depends on s-gtype
3747 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3749 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3750 TARGET_OS_CPP_BUILTINS.
3751 * config/rs6000/aix31.h: Likewise.
3752 * config/rs6000/aix41.h: Likewise.
3753 * config/rs6000/aix43.h: Likewise.
3754 * config/rs6000/aix51.h: Likewise.
3755 * config/rs6000/beos.h: Likewise.
3756 * config/rs6000/darwin.h: Likewise.
3757 * config/rs6000/eabi.h: Likewise.
3758 * config/rs6000/eabisim.h: Likewise.
3759 * config/rs6000/linux.h: Likewise.
3760 * config/rs6000/linux64.h: Likewise.
3761 * config/rs6000/lynx.h: Likewise.
3762 * config/rs6000/mach.h: Likewise.
3763 * config/rs6000/rtems.h: Likewise.
3764 * config/rs6000/sysv4.h: Likewise.
3765 * config/rs6000/vxppc.h: Likewise.
3767 2002-07-09 Devang Patel <dpatel@apple.com>
3768 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3769 Do not allow ObjC objects as a parameter type for Objective-C methods.
3770 My previous patch restricted 'struct' also.
3772 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3774 * cpperror.c (cpp_error): Default to directive_line within
3776 * cppexp.c (cpp_interpret_integer): Only use traditional
3777 number semantics in directives.
3778 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3779 (do_include_common): Similarly.
3780 * cpptrad.c (scan_out_logical_line): Implement accurate
3781 quoting of <> in #include.
3782 * doc/cpp.texi: Update.
3784 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3785 J"orn Rennecke <joern.rennecke@superh.com>
3787 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3788 * sh.md (attribute issues): Replace with:
3789 (attribute pipe_model). All users changed.
3790 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3792 (function units sh5issue, sh5fds): New.
3793 (attribute is_mac_media): New.
3794 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3795 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3796 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3797 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3798 (call_media, call_value_media, sibcall_media): Likewise.
3799 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3800 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3801 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3802 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3803 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3804 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3805 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3806 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3807 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3808 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3809 (truncdfsf2_media): Likewise.
3810 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3811 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3813 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3815 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3816 * sh.c (general_extend_operand, inqhi_operand): New functions.
3817 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3818 alternatives using 'N' modifier. Add type.
3819 (adddi3z_media): Likewise. Enable generator function generation.
3820 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3821 exact predicates / constraints. Add type.
3822 (subsi3): Allow 0 for SHMEDIA.
3823 (udivsi3_i4_media): Use match_operand for input values
3824 rather than hard registers.
3825 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3826 unnecessarily through hard registers. Keep copies of pseudo
3827 registers outside of the libcall sequence.
3828 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3829 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3830 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3831 (extendhidi2, extendqidi2): Likewise.
3832 (andsi3_compact): Name.
3833 (andcdi3): Enable generator function generation.
3834 (zero_extendhisi2, zero_extendqisi2): Rename to
3835 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3836 (extendhisi2, extendqisi2): Rename to
3837 (extendhisi2_compact, extendqisi2_compact).
3838 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3839 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3840 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3841 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3842 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3843 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3844 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3845 (shmedia32_initialize_trampoline_big): Likewise.
3846 (shmedia32_initialize_trampoline_little): Likewise.
3847 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3848 (negdi2): Remove spurious T clobber.
3849 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3850 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3851 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3852 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3853 (ic_invalidate_line_media): Write back data cache before invalidating
3854 instruction cache. Add type.
3855 (movsf_media): Sign-extend when the destination is a general
3856 purpose register. Add type.
3857 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3858 (casesi_worker_0+1): Only increment ref count for proper label.
3859 (casesi_worker_0+2): Likewise.
3861 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3863 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3865 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3867 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3868 from Pmode to ptr_mode.
3869 (get_exception_pointer): Ditto.
3870 (connect_post_landing_pads): Ditto.
3871 (dw2_build_landing_pads): Ditto.
3873 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3874 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3875 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3876 (handle_pragma_redefine_extname): Change to use new function.
3878 2002-07-08 Roger Sayle <roger@eyesopen.com>
3880 * combine.c (combine_simplify_rtx): Add an explicit cast
3881 to avoid signed/unsigned comparison warning.
3882 (simplify_if_then_else): Likewise.
3883 (extended_count): Likewise.
3884 (simplify_shift_const): Likewise.
3885 (simplify_comparison): Likewise.
3887 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3889 * config/mips/mips.md: Add imadd type. Update scheduler description
3890 to use imadd as well as imul.
3891 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3892 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3893 (*mul_sub_si): Likewise for first alternative. Change second
3894 alternative from imul to multi.
3896 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3898 * c-common.c (c_common_post_options): Update prototype;
3899 don't init backends if preprocessing only.
3900 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3901 * langhooks.h (struct lang_hooks): Update post_options to
3903 * toplev.c (parse_options_and_default_flags, do_compile,
3904 lang_independent_init): Update prototypes. Allow the
3905 front end to specify that there is no need to initialize
3907 (general_init): Move call to hex_init here...
3908 (toplev_main): ...from here. Pass flag for back end init
3911 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3913 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3914 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3915 greater_comparison_operator and less_comparison_operator.
3916 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3918 (equality_comparison_operator): New function.
3919 (greater_comparison_operator, less_comparison_operator): Likewise.
3920 * sh.md (beq_media_i): Disable generator function generation.
3921 Use match_operator to handle a whole class of comparisons. Add
3922 modifier in output template to provide branch prediction. Add type.
3923 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3924 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3925 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3926 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3928 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3930 Emit MMIX function prologue and epilogue as rtl.
3931 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3932 not unprototyped get_hard_reg_initial_val.
3933 ("call_value", "nonlocal_goto_receiver"): Ditto.
3934 ("return"): Make define_expand. Move real insn to...
3935 ("*expanded_return"): New pattern.
3936 ("prologue", "epilogue"): New define_expands.
3937 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3938 (struct machine_function): New member in_prologue.
3939 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3940 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3941 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3942 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3943 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3944 (LOCAL_REGNO): Define. Adjust comment.
3945 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3946 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3948 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3950 (mmix_target_asm_function_prologue): Make static. Just mark that
3951 the prologue is being emitted. Move guts to...
3952 (mmix_expand_prologue): New function. Adjust for emitting
3953 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3954 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3956 (mmix_expand_epilogue): New function. Adjust for emitting
3957 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3958 (mmix_target_asm_function_end_prologue): Mark that the prologue
3960 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3961 (mmix_conditional_register_usage): Improve comments.
3962 (mmix_local_regno): New function.
3963 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3964 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3965 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3966 (mmix_get_hard_reg_initial_val): Ditto.
3968 2002-07-06 Andreas Jaeger <aj@suse.de>
3970 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3972 * gengtype.c (open_base_files): Likewise.
3973 (close_output_files): Likewise.
3974 * tracer.c (find_best_predecessor): Likewise.
3975 (find_best_successor): Likewise.
3976 (ignore_bb_p): Likewise.
3978 2002-07-05 Roger Sayle <roger@eyesopen.com>
3981 * builtin-attrs.def: Define new attribute lists for use in
3983 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3984 ATTRS argument, an enumerated value defined in builtin-attrs.def
3985 that represents the attribute list for the builtins. Modify
3986 all builtin functions to pass an appropriate attribute list.
3987 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3988 their required noreturn attributes.
3989 * tree.h (enum_builtin_function): Ignore the additional parameter
3991 * builtins.c (built_in_names): Likewise.
3992 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3993 argument with a tree representing the functions attribute list.
3994 Pass this "attrs" argument to builtin_function. No longer handle
3995 the noreturn_p processing manually.
3996 (built_in_attributes): Move the definitions from builtin-attrs.def
3997 before c_common_nodes_and_builtins.
3998 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3999 DEF_BUILTIN, passing it to both builtin_function and the changed
4002 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4003 __builtin__exit and __builtin__Exit.
4005 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4007 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4008 QI mode registers in soft registers.
4009 ("zero_extendqihi2"): Do not take into account soft registers
4010 for register allocation (use '*' constraint).
4012 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4014 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4016 ("*ashrsi3"): Likewise.
4017 ("*lshrsi3"): Likewise.
4019 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4021 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4024 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4026 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4027 address computation and memory moves.
4029 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4032 * dwarfout.c (output_reg_number): Fix warning message.
4033 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4036 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4038 * gcc/gcc.c (asm_debug): Move initialization ...
4039 (init_spec): ... here.
4041 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4043 * c-parse.in (extdef): Append ';'.
4044 (old_style_parm_decls): Append ';'.
4046 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4048 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4049 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4050 to gcc_cv_as_gstabs_flag.
4051 * configure: Rebuilt.
4053 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4055 * ggc.h (ggc_add_root): Document as obsolete.
4057 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4059 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4060 (mshflo_w): Likewise.
4062 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4064 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4065 vector mode subregs of constants to finding integer mode
4066 subregs of constants.
4067 * cse.c (cse_insn): Use simplify_gen_subreg.
4068 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4069 From a vector mode expression of different size than the
4072 2002-07-03 Eric Christopher <echristo@redhat.com>
4074 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4075 * config/mips/mips.h: Remove deprecated -m<processor> options
4076 and cc1_cpu_spec associated.
4077 (CONSTANT_ADDRESS_P): Fix last patch.
4078 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4079 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4082 2002-07-03 Stan Shebs <shebs@apple.com>
4084 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4085 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4086 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4088 2002-07-03 Roger Sayle <roger@eyesopen.com>
4090 * combine.c (struct_undo): Change types of recorded substitutions
4091 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4092 (do_SUBST_INT): Change types of the substitution from unsigned int
4093 to int, to avoid compilation warning from SUBST_INT's only caller.
4095 (make_extraction): Add cast to avoid compilation warning.
4096 (force_to_mode): Remove cast to avoid compilation warning.
4098 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4099 Jeff Law <law@redhat.com>
4101 * i386.md (length_immediate attribute): Fix typo.
4102 (length_address attribute): Likewise.
4103 (modrm attribute): Set it to 0 for immediate call instructions.
4104 (jcc_1 pattern): Set modrm attribute to 0.
4105 (jcc_2 pattern ): Likewise.
4106 (jump pattern): Likewise.
4107 (doloop_end_internal pattern): Explicitly set length.
4108 (leave pattern): Fix typo.
4109 (leave_rex64 pattern): Likewise.
4111 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4113 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4114 in FPR as preference.
4116 (floatdidf2, fix_truncdfdi2): Same.
4117 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4119 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4120 (ctrdi): Remove FPR alternative and splitter.
4122 2002-07-03 Will Cohen <wcohen@redhat.com>
4124 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4126 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4128 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4129 than UNITS_PER_WORD, unless this is little endian and the first unit
4130 in this word. Let extract_bit_field decide how to load an element.
4131 Force arguments to matching mode.
4132 (expand_vector_unop): Likewise.
4134 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4135 consist of word_mode elements.
4136 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4137 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4138 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4139 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4141 * optabs.c (expand_vector_binop): Try to perform operation in
4142 smaller vector modes with same inner size. Add handling of AND, IOR
4143 and XOR. Reject expansion to inner-mode sized scalars when using
4144 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4145 (expand_vector_unop): Try to perform operation in smaller vector
4146 modes with same inner size. Add handling of one's complement.
4147 When there is no vector negate operation, try a vector subtract
4148 operation. Use simplify_gen_subreg on constants.
4149 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4150 constants into smaller vectors with same inner mode, and to
4151 integer CONST_DOUBLEs.
4153 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4155 * c-parse.in (parsing_iso_function_signature): New variable.
4156 (extdef_1): New, copied from...
4157 (extdef): ... here. Reset parsing_iso_function_signature.
4158 (old_style_parm_decls): Reset parsing_iso_function_signature.
4159 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4160 Warn about ISO C style function definitions.
4161 (nested_function, notype_nested_function): Reset
4162 parsing_iso_function_signature.
4163 (parmlist_2): Set parsing_iso_function_signature.
4165 * doc/invoke.texi (-Wtraditional): Document new behavior.
4167 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4169 * config.gcc (mips*el-*-*): Use tm_defines to set
4170 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4171 * config/mips/little.h: Remove.
4173 2002-07-02 Devang Patel <dpatel@apple.com>
4175 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4176 object as parameter. Prevent something like 'NSObject' to be
4177 used as the type for a method argument.
4179 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4181 * cpptrad.c: Update comment.
4183 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4185 * doc/cpp.texi: Update for traditional preprocessing changes.
4186 * goc/cppopts.texi: Similarly.
4188 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4190 * c-parse.in (designator): Enable designated initializers if ObjC.
4191 (objcmessageexpr): Remove references to objc_receiver_context.
4192 * objc/objc-act.h (objc_receiver_context): Remove decl.
4193 * objc/objc-act.c (objc_receiver_context): Remove.
4194 (lookup_objc_ivar): Test objc_method_context instead of
4195 objc_receiver_context.
4197 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4199 * sh.c (print_operand, case 'N'): Allow zero vector.
4200 (arith_reg_or_0_operand): Likewise.
4201 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4202 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4203 IOR, XOR, PLUS and SET and take their respective constant
4204 ranges into account.
4205 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4206 * sh.md (subdi3, subdi3_media): Allow zero operand.
4207 (movv8qi_i+3): Only vector that is not split is the zero vector.
4208 Fix operand 3 to simplify_subreg.
4209 (movv2si_i): Split alternative 1.
4210 (mshfhi_l_di_rev+1): New splitter.
4212 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4214 PR preprocessor/7029
4215 * cppinit.c (cpp_handle_option): Suppress warnings with an
4216 implicit "-w" for "-M" and "-MM".
4217 * doc/cppopts.texi: Update.
4219 2002-07-01 Roger Sayle <roger@eyesopen.com>
4221 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4222 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4225 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4227 * README.Portability: Fix typos.
4229 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4232 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4233 of indirections for register inside sign-extended mem part.
4235 2002-07-01 Roger Sayle <roger@eyesopen.com>
4237 * tree.h: Modify builtin_function interface to take an extra
4238 argument ATTRS, which is a tree representing an attribute list.
4240 * c-decl.c (builtin_function): Accept additional parameter.
4241 * objc/objc-act.c (builtin_function): Likewise.
4242 * f/com.c (builtin_function): Likewise.
4243 * java/decl.c (builtin_function): Likewise.
4244 * ada/utils.c (builtin_function): Likewise.
4245 * cp/decl.c (builtin_function): Likewise.
4246 (builtin_function_1): Likewise.
4248 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4249 NULL_TREE argument to builtin_function. (builtin_function_2):
4251 * cp/call.c (build_java_interface_fn_ref): Likewise.
4252 * objc/objc-act.c (synth_module_prologue): Likewise.
4253 * java/decl.c (java_init_decl_processing): Likewise.
4254 * f/com.c (ffe_com_init_0): Likewise.
4256 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4257 NULL_TREE argument to builtin_function.
4258 * config/arm/arm.c (def_builtin): Likewise.
4259 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4260 * config/i386/i386.c (def_builtin): Likewise.
4261 * config/ia64/ia64.c (def_builtin): Likewise.
4262 * config/rs6000/rs6000.c (def_builtin): Likewise.
4264 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4266 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4267 * config/mips/t-isa3264: Likewise.
4268 * config/mmix/t-mmix: Likewise.
4270 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4272 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4274 2002-07-01 Roger Sayle <roger@eyesopen.com>
4277 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4278 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4281 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4283 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4285 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4287 * README.Portability (Function prototypes): Give an example of
4288 declaring and defining a function with no arguments.
4290 * README.Portability (Function prototypes): Document new
4291 variable-argument function macros.
4293 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4295 * sh.c (langhooks.h): Include.
4296 (sh_init_builtins, sh_media_init_builtins): New functions.
4297 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4298 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4299 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4300 (builtin_description): New struct tag.
4301 (signature_args, bdesc): New arrays.
4302 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4303 (print_operand): Add 'N' modifier.
4304 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4305 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4306 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4307 (CONST_COSTS): Add special case for SHmedia AND.
4308 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4309 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4310 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4311 target_operand can also be const or unspec.
4312 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4313 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4314 (attribute type): Add new types.
4315 (anddi3): Add splitter.
4316 (movdi_const_16bit+1): Add code to handle vector constants and
4317 bitmasks efficiently.
4318 (shori_media): Have generator function made.
4319 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4320 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4321 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4322 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4323 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4324 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4325 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4326 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4327 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4328 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4329 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4330 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4331 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4332 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4333 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4334 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4335 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4336 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4337 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4340 (fpu_switch+1, fpu_switch+2): Remove constraint.
4342 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4344 * tree.c (build_function_type_list): Update function comment.
4345 Rename first argument to return_type.
4347 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4349 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4350 tradcif.y and related files.
4352 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4354 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4356 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4358 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4360 2002-06-30 Devang Patel <dpatel@apple.com>
4362 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4365 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4366 Frank Ch. Eigler <fche@redhat.com>
4367 Matthew Green <mrg@redhat.com>
4368 Richard Henderson <rtl@redhat.com>
4369 Dave Hudson <dave.hudson@ubicom.com>
4370 Jeff Johnston <jjohnstn@redhat.com>
4371 Alan Lehotsky <apl@alum.mit.edu>
4372 Bernd Schmidt <bernds@redhat.com>
4373 Graham Stott <grahams@redhat.com>
4375 * doc/extend.texi: Add ip2k port to description of attribute
4377 * doc/install.texi (Specific): Add ip2k description.
4378 * doc/install-old.texi (Configurations): Add ip2k to possible
4380 * doc/md.texi: Document ip2k constraints.
4381 * config/ip2k/crt0.S: New file.
4382 * config/ip2k/ip2k-protos.h: New file.
4383 * config/ip2k/ip2k.c: New file.
4384 * config/ip2k/ip2k.h: New file.
4385 * config/ip2k/ip2k.md: New file.
4386 * config/ip2k/libgcc.S: New file.
4387 * config/ip2k/t-ip2k: New file.
4389 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4391 * config/mmix/mmix.md ("return"): New pattern.
4392 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4393 (TARGET_USE_RETURN_INSN): New macros.
4394 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4395 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4396 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4397 (MMIX_POP_ARGUMENT): New macro.
4398 (mmix_target_asm_function_prologue): When no epilogue is executed,
4399 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4400 (mmix_print_operand) <case '.'>: New case.
4401 (mmix_print_operand_punct_valid_p): Match '.'.
4402 (mmix_use_simple_return): New function.
4403 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4404 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4405 -msingle-exit, -mno-single-exit.
4406 (MMIX Options): Ditto.
4408 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4410 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4412 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4414 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4416 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4418 * unroll.c (loop_iterations): Handle EQ loops.
4420 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4422 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4423 constraint in define_expand, not splitter.
4426 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4428 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4429 build_function_type_list instead of build_function_type.
4431 * config/ia64/ia64.c (ia64_init_builtins): Same.
4433 * config/alpha/alpha.c (alpha_init_builtins): Same.
4435 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4437 * config/arm/arm.c (arm_init_builtins): Same.
4439 * tree.h: Add build_function_type_list prototype.
4441 * tree.c (build_function_type_list): New.
4443 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4445 * collect2.c (scan_prog_file): Fix typo in message.
4447 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4449 * fold-cont.c: Remove unused CHARMASK.
4451 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4453 PR preprocessor/7150
4454 * cppmain.c (scan_translation_unit_trad): Simplify.
4455 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4457 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4459 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4460 Don't use CPP_PREDEFINES.
4461 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4462 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4463 * config/i386/djgpp.h, config/i386/i386-coff.h,
4464 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4465 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4466 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4467 config/i386/uwin.h: Similarly.
4469 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4471 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4472 flag_inline_trees to enable inlining.
4474 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4476 * configure.in (gcc_gxx_include_dir): Change to match versioned
4477 C++ headers if --enable-version-specific-runtime-libs is used.
4478 * configure: Regenerate.
4480 2002-06-28 Jan Hubicka <jh@suse.cz>
4482 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4484 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4486 * combine.c (combine_simplify_rtx): Pass the mode of the
4487 shift count, not the shift operation when trying to simplify
4488 a shift on a SHIFT_COUNT_TRUNCATED target.
4490 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4492 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4493 avoid the auto increment addressing modes.
4494 ("*subsi3"): Likewise.
4495 (split for add/sub on address): For 68HC12 push the value on
4496 the stack and do the operation with a pop.
4498 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4500 * cpplib.c (_cpp_handle_directive): Move #define-specific
4501 code to the #define handler...
4502 (do_define): ...here.
4503 (lex_macro_node): No longer a need to check for comments here.
4505 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4507 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4508 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4510 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4511 do not reorder basic blocks at the end when optimizing for size.
4513 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4515 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4516 (m68hc11_make_autoinc_notes): New function.
4517 (m68hc11_split_move): Be very cautious when spliting a move with
4518 auto increment/decrement modes because this may result in incompatible
4519 directions; add REG_INC notes to the resulting insn for CSE reg.
4521 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4523 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4524 can be a valid address.
4526 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4528 * config/rs6000/rs6000.c: Remove unusued variables from last
4531 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4534 * config/rs6000/rs6000.c (rs6000_override_options): Move
4535 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4537 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4539 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4540 lvx/stv/dst builtins...
4541 (altivec_expand_ld_builtin): ...to here.
4542 (altivec_expand_st_builtin): ...here.
4543 (altivec_expand_dst_builtin): ...and here (respectively).
4545 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4547 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4549 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4551 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4553 * recog.c (general_operand, register_operand): Disallow them.
4555 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4557 PR preprocessor/7138
4558 * cpplib.c (_cpp_handle_directive): Do traditional
4559 preparation after setting state.angled_headers.
4560 * cpptrad.c (scan_out_logical_line): Fix potential
4563 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4565 * config/rs6000/rs6000.c (rs6000_override_options): Move
4566 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4568 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4570 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4571 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4572 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4574 2002-06-27 Roger Sayle <roger@eyesopen.com>
4576 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4577 * config/stormy16/stormy16.h: Likewise.
4579 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4582 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4584 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4585 Hitachi entry. Make punctuation more consistent.
4587 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4589 * doc/install.texi: Change ` bit' to `-bit'.
4590 * doc/md.texi: Change `-bits' to `-bit'.
4591 * doc/tm.texi: Change `-bits' to ` bits'.
4593 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4595 * gcse.c (hoist_code): Rewrite to only get list of dominated
4596 blocks once per BB. Also fix reversed test (by removing need for
4599 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4601 * cpphash.h (_cpp_set_trad_context): Remove.
4602 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4603 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4604 * cpptrad.c: Update comments.
4605 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4606 updating the current context.
4607 (scan_logical_line): Update the current context.
4608 (_cpp_create_trad_definition): Similarly.
4609 (_cpp_set_trad_context): Remove.
4611 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4613 PR preprocessor/7070
4614 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4616 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4618 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4619 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4620 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4621 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4623 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4625 * mips.c (coprocessor_operand, coprocessor2_operand,
4626 symbolic_operand): Move prototypes from here...
4627 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4628 symbolic_operand): ...to here.
4630 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4632 * config/sh/crt1.asm: remove _stack label definition
4635 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4637 * varasm.c: Include real.h before output.h.
4639 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4641 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4642 check for TARGET_ALTIVEC.
4644 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4646 * config.gcc (vax-*-vms*): Make obselete.
4648 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4650 * gcc.c (warn_std): Delete.
4652 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4654 * doc/extend.texi: Fix formatting of last checkin.
4656 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4658 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4659 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4661 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4663 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4664 discrepancies from motorola's documentation.
4666 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4668 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4669 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4671 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4672 produce a 32 bit result before normalization, then normalize with a
4673 left shift. Compute approximative error of 2nd reciprocal
4674 approximation in 2's complement. Fix mask generation from upper
4675 longword of second divide stage result.
4676 For large divisor, fix shift count used to truncate first stage
4677 divide result; make decision if to adjust upwards based on comparison
4678 of higher parts of normalized values.
4679 (udivdi): Likewise. Undo normalization of result for large divisor
4682 2002-06-25 David S. Miller <davem@redhat.com>
4684 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4686 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4688 * cpplib.c (do_include_common): Revert to correct line number
4690 * cpptrad.c (scan_out_logical_line): Treat null directive as
4691 white space. Invlidate MI optimization for non-whitespace
4692 text outside a directive.
4694 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4696 * Makefile.in (SHELL): Set to @SHELL@.
4697 * fixinc/Makefile.in (SHELL): Likewise.
4699 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4700 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4703 2002-06-24 Jeff Law <law@redhat.com>
4705 * flow.c (propagate_one_insn): When removing an insn
4706 with a REG_LIBCALL note but not the entire libcall sequence,
4707 delete the associated REG_RETVAL note.
4709 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4711 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4712 (udivsi3): Likewise. Rewrite SH1 implementation.
4713 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4714 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4715 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4716 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4717 (_moddi3): Likewise.
4719 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4721 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4722 arguments into account for stack_regs.
4724 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4726 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4729 2002-06-24 Art Haas <ahaas@neosoft.com>
4731 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4732 * doc/tm.texi (Frame Layout): Likewise.
4734 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4736 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4737 Set float_format to i128.
4739 2002-06-24 David S. Miller <davem@redhat.com>
4741 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4742 32-bit ABI libfuncs to NULL.
4744 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4745 strings instead of quoted strings for code blocks.
4747 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4748 optabs if op1 is const0_rtx.
4750 * Makefile.in (GTFILES): Add basic-block.h
4751 * basic-block.h (label_value_list, tail_recursion_label_list):
4754 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4756 * cpptrad.c (scan_out_logical_line): Check recursing only when
4757 we know we have a macro invocation in the function-like case.
4758 Only call _cpp_handle_directive if we know we have a good
4759 directive, or we want to reject a bad directive.
4761 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4763 * doloop.c (doloop_valid_p): Correct comment.
4764 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4765 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4767 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4769 * config.gcc: Add support for ip2k.
4771 2002-06-23 Jan Hubicka <jh@suse.cz>
4772 Jeff Law <law@redhat.com>
4774 * function.h (struct emit_status): Clarify potential contents
4775 of regno_reg_rtx array.
4776 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4777 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4779 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4782 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4785 * function.c (assign_stack_temp_for_type): Do not return
4786 the same MEM rtx for multiple uses of a stack slot.
4788 2002-06-22 David S. Miller <davem@redhat.com>
4790 PR target/6841 target/6770 target/6719
4791 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4792 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4793 GENERAL_OR_EXTRA_FP_REGS.
4795 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4797 * cpptrad.c (struct fun_macro): Add line number.
4798 (scan_out_logical_line): Set it, and use it to report unterminated
4801 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4803 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4804 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4805 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4806 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4807 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4808 REGEXP_ONEOF, check_name): Const-ify.
4810 2002-06-21 Matt Thomas <matt@3am-software.com>
4812 * config/vax/vax.c (vax_output_function_prologue): Use
4813 REGISTER_PREFIX. Fix some indentation.
4814 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4815 (VAX_ISTREAM_SYNC): Define.
4816 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4817 i-stream sync to the end.
4818 (REGISTER_PREFIX): Define as "".
4819 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4821 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4823 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4826 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4828 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4829 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4831 2002-06-21 Matt Thomas <matt@3am-software.com>
4833 * config/vax/netbsd.h: Adjust a comment.
4834 (TARGET_DEFAULT): Redefine as 0.
4836 2002-06-21 Richard Henderson <rth@redhat.com>
4838 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4839 vax casesi fallthru edge.
4840 * cfglayout.c (cleanup_unconditional_jumps): Use
4841 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4842 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4843 block after ADDR_VEC.
4845 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4847 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4849 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4851 * cpperror.c (cpp_error): For traditional CPP, default to
4852 diagnostics on pfile->line.
4853 * cpplib.c (prepare_directive_trad): Set line number for
4854 diagnostics for #define too.
4855 * cpptrad.c (skip_whitespace): Skip comments properly.
4856 (_cpp_expansions_different_trad): Initialize quote2.
4858 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4860 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4861 * config/mmix/mmix.h: Ditto.
4862 * config/mmix/mmix-protos.h: Ditto.
4863 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4864 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4865 comment. Comment extra CC modes.
4867 2002-06-20 Jan Hubicka <jh@suse.cz>
4869 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4870 (scope_to_insns_finalize): Do not call set_block_levels; handle
4872 (choose_inner_scope): New.
4873 * rtl.h (choose_inner_scope): Declare.
4875 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4877 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4879 * pa.c (pa_asm_output_mi_thunk): Likewise.
4880 (n_deferred_plabels): Change type to size_t.
4881 (output_deferred_plabels, output_call): Use size_t instead of int.
4883 2002-06-20 Richard Henderson <rth@redhat.com>
4886 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4887 pattern and adjust constraints for coldfire.
4889 2002-06-20 Richard Henderson <rth@redhat.com>
4891 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4893 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4895 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4897 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4899 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4901 2002-06-20 Stan Shebs <shebs@apple.com>
4903 * dominance.c: Include errors.h instead of error.h.
4905 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4907 * cppexp.c (cpp_interpret_integer): Don't force traditional
4908 numbers to be unsigned.
4909 * cpplib.c (prepare_directive_trad): Set line number for
4911 * cpptrad.c (scan_out_logical_line): Continue scanning out
4913 * gcc.c (trad_capable_cpp): Use cc1 always.
4915 2002-06-20 Jeffrey Law <law@redhat.com>
4917 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4918 elimination in leaf functions by default yet.
4920 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4922 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4924 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4926 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4928 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4929 Fixes PR other/6836.
4931 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4932 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4934 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4936 * basic-block.h: Do not include et-forest.h
4937 (dominance_info): Declare as struct dominance-info.
4938 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4940 * dominance.c (struct dominance_info): Define.
4941 (BB_NODE, SET_BB_NODE): New macros.
4942 (bb_hash_func, bb_eq_func): Kill.
4943 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4944 nearest_common_dominator, dominated_by_p, recount_dominator,
4945 add_to_dominance_info, delete_from_dominance_info): update for new
4947 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4949 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4950 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4953 * et-forest.h: Update copyright; revamp all function to operate on
4955 (et_forest_value): Kill.
4956 (et_forest_enumerate_sons, et_forest_node_value): New.
4957 * et-forest.c: Update copyright.
4958 * et-forest.h: Update copyright; revamp all function to operate on
4960 (et_forest_value): Kill.
4961 (et_forest_enumerate_sons, et_forest_node_value): New.
4963 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4965 * basic-block.h: Inlude et-forest.h
4966 (basic_block_def): Kill dominator.
4967 (dominance_info): New type.
4968 (loops): Use dominace_info.
4969 (dominace handling functions): Take dominace_info as argument
4971 (create_preheader): Likewise.
4972 * cfg.c (entry_exit_blocks): Kill dominator.
4973 (dump_flow_info): Do not dump dominators.
4974 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4976 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4977 (flow_loops_pre_header_scan, make_forwarder_block,
4978 canonicale_loop_headers, flow_loops_find): Likewise.
4979 * dominance.c: Include error.h
4980 (idoms_to_doms): Kill.
4981 (bb_hash_func, bb_eq_func): New static functions.
4982 (debug_dominace_info): New global function.
4983 (calculate_dominance_info): Use new et forest structure.
4984 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4985 get_dominated_by, redirect_immediate_dominators,
4986 nearest_common_dominator, dominated_by_p, verify_dominators,
4987 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4988 delete_from_dominance_info): New global functions.
4989 * gcse.c (domnators): CHange to dominance_info.
4990 (alloc_hoist_mem): Do not alloc dominators
4991 (free_code_hoist_mem): Use free_dominance_info.
4992 (compute_code_hoist_data): Use dominance_info.
4993 (hoist_code): Likewise.
4994 * ifcvt.c (post_dominators): Likewise.
4995 (find_if_case_2, if_convert): Likewise.
4996 * predict.c (process_note_predictions, process_note_prediction,
4997 estimate-probability): Likewise.
4998 * sched-rgn.c (find_rgns, init_regions): Likewise.
4999 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5000 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5001 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5002 find_evaluations, convert_to_ssa): Likewise.
5003 * ssa.h (compute_dominance_frontiers): Likewise.
5005 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5007 * Makefile.in (et-forest.c): Add.
5008 * et-forest.c: New file.
5009 * at-forest.h: New file.
5011 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5013 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5014 array size calculation.
5015 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5018 * diagnostic.c (diagnostic_kind_text): Const-ify.
5019 * gengtype.c (lang_names): Likewise.
5021 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5023 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5025 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5027 * config/sol2.h: New file.
5028 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5029 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5030 (sparc-*-chorusos*): Likewise.
5031 (sparc-*-elf*): Likewise.
5032 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5033 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5034 (sparc-hal-solaris2*): Likewise.
5035 (sparc-*-solaris2*): Likewise.
5036 (sparclite-*-elf*): Likewise.
5037 (sparc86x-*-elf*): Likewise.
5038 (sparc64-*-elf*): Likewise.
5040 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5042 (ASM_SPEC): Override config/sol2.h version for now.
5043 Removed obsolete GAS_REJECTS_MINUS_S variant.
5044 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5045 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5046 (TARGET_OS_CPP_BUILTINS): Likewise.
5048 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5049 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5051 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5052 (ASM_CPU_SPEC): Define.
5053 (SUBTARGET_EXTRA_SPECS): Define.
5055 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5056 in config/sparc/sol2.h.
5057 (ASM_SPEC): Moved to config/sol2.h.
5058 (CPP_CPU_SPEC): Simplified.
5059 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5061 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5062 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5063 STARTFILE_ARCH64_SPEC.
5064 (STARTFILE_SPEC): Moved to config/sol2.h
5065 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5066 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5067 (LINK_ARCH64_SPEC): Simplified.
5068 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5069 (LINK_SPEC): Moved to config/sol2.h
5071 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5073 Use BITS_PER_WORD for size.
5074 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5075 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5076 (CPP_PREDEFINES): Removed OS-specific part handled by
5077 TARGET_OS_CPP_BUILTINS.
5078 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5079 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5080 (ASM_SPEC): Moved to config/sol2.h.
5081 (PREFERRED_DEBUGGING_TYPE): Likewise.
5082 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5083 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5084 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5085 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5087 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5088 * config/i386/sol2gas.h: Removed.
5090 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5092 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5094 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5096 * gcc.c-torture/execute/simd-1.c: New.
5098 * gcc.dg/simd-1.c: New.
5100 * doc/extend.texi (Vector Extensions): Document that we can
5101 specify simd types not specifically supported by the hardware.
5102 Document that simd types can be used as function arguments.
5103 Document that signness does make a difference in SIMD types.
5104 Misc cleanups and revisions to the vector extensions section.
5106 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5109 * expr.c (vector_mode_valid_p): New.
5111 * expr.h: Add vector_mode_valid_p.
5113 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5115 * c-common.c (type_for_mode): Always build vector nodes regardless
5116 of VECTOR_MODE_SUPPORTED_P.
5117 (handle_mode_attribute): Error if we can't emulate a nonexisting
5119 (handle_vector_size_attribute): Same.
5121 * optabs.c (expand_binop): Open-code vector operations.
5122 (expand_unop): Open-code vector unops.
5123 (expand_vector_binop): New.
5124 (expand_vector_unop): New.
5126 * c-typeck.c (build_binary_op): Allow vectors in binops.
5127 Allow vectors in conditional operatiors.
5128 (build_unary_op): Allow vectors in unary minus.
5130 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5133 2002-05-20 Richard Henderson <rth@redhat.com>
5135 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5136 Rearrange order of expressions; don't handle vectors here.
5137 * alias.c (get_alias_set): Let vectors match their components.
5139 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5141 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5142 match desired locality.
5144 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5146 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5147 (h8300_insert_attributes): New.
5149 2002-06-19 Akim Demaille <akim@epita.fr>
5151 * c-parse.in (initelt: identifier ':' initval): Add an empty
5152 action to fix a type clash.
5153 (aliasdecl, classdef): Add the missing closing `;'.
5155 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5156 $$ = $1 type clashes.
5158 2002-06-19 Eric Christopher <echristo@redhat.com>
5160 * config/mips/mips.c (symbol_operand): New function.
5161 (mips_emit_prefetch): Ditto.
5162 * config/mips/mips-protos.h: Define.
5163 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5164 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5165 (LEGITIMIZE_ADDRESS): Ditto.
5166 * config/mips/mips.md (prefetch, prefetch_si_address,
5167 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5169 2002-06-19 Eric Christopher <echristo@redhat.com>
5171 * config/fp-bit.h: Add unordered defines for gofast.
5173 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5175 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5176 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5177 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5178 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5179 checking and without it.
5180 (decl_name, decl_mode_check_failed, regexp_name,
5181 regexp_mode_check_failed): New functions.
5182 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5183 gen_presence_set, gen_absence_set, gen_automaton,
5184 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5185 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5186 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5187 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5188 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5189 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5190 (decl_hash, decl_eq_p): Use the macros.
5191 (find_decl): Ditto. Set up mode of work_decl.
5192 (process_excls, process_presence_absence, process_decls,
5193 check_automaton_usage, process_regexp, process_regexp_decls,
5194 check_usage, loop_in_regexp, check_loops_in_regexps,
5195 process_regexp_cycles, add_advance_cycle_insn_decl,
5196 initiate_states, initiate_excl_sets,
5197 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5198 transform_2): Use the macros.
5199 (transform_3): Ditto. Check mode before making transformations of
5201 (regexp_transform_func, transform_insn_regexps,
5202 process_unit_to_form_the_same_automaton_unit_lists,
5203 form_the_same_automaton_unit_lists_from_regexp,
5204 form_the_same_automaton_unit_lists,
5205 process_seq_for_forming_states, process_alts_for_forming_states,
5206 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5207 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5208 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5209 units_to_automata_heuristic_distr, create_ainsns,
5210 units_to_automata_distr, create_automata): Use the macros.
5211 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5212 (longest_path_length, min_issue_delay_pass_states,
5213 output_dead_lock_vect, output_tables, output_insn_code_cases,
5214 output_internal_insn_latency_func, output_print_reservation_func,
5215 output_description, output_automaton_units, generate): Use the
5217 (make_insn_alts_attr): Ditto. Check case when there are not
5218 alternatives in the reservation.
5219 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5220 make_bypass_attr, form_important_insn_automata_lists,
5221 expand_automata): Use the macros.
5223 2002-06-20 Tim Josling <tej@melbpc.org.au>
5225 * Makefile.in: Clean up code to check for misspecified languages
5226 in enable-languages.
5228 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5230 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5232 2002-06-19 Jason Merrill <jason@redhat.com>
5234 * Makefile.in (unstrap, restrap): New targets.
5235 (bootstrap): Mention restrap.
5237 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5239 * except.c (ehl_free): Remove.
5241 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5242 builtin_define and builtin_define_std.
5244 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5246 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5247 (sCOND): Restrict operand class so that gcc knows how to reload them.
5248 (bitfield_set): Merge two unnamed insn's using alternatives.
5249 (call_value): Remove constraint on unused uperand.
5250 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5251 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5253 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5255 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5257 * Makefile.in (QMTEST_DIR): Simplify definition.
5259 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5261 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5264 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5266 * cpphash.h (struct cpp_reader): Make date and time strings.
5267 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5268 _cpp_replacement_text_len): New.
5269 * cppinit.c (cpp_create_reader): Update.
5270 (init_builtins): Register appropriate builtins for -traditional-cpp.
5271 * cppmacro.c (new_number_token): Remove.
5272 (_cpp_builtin_macro_text): New.
5273 (builtin_macro): Use it.
5274 (cpp_macro_definition): Update to handle traditional macros.
5275 * cppmain.c (cb_line_change): Don't do column positioning for
5277 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5279 (skip_whitespace): Fix.
5280 (maybe_start_funlike): Don't set state.parsing_args.
5281 (scan_out_logical_line): Remove duplicate error. Use lex_state
5282 rather than state.parsing_args.
5283 (push_replacement_text): Handle builtins.
5284 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5286 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5287 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5289 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5290 attribute __always_inline__.
5292 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5294 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5295 when generating the call to _mcount.
5296 (NO_PROFILE_COUNTERS): Define.
5298 2002-06-18 Richard Henderson <rth@redhat.com>
5300 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5303 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5305 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5306 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5307 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5308 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5310 * sh-protos.h (sh_pr_interrupt): Declare.
5311 * sh.c (sh_pr_interrupt): New function.
5312 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5313 (sh_hard_regno_rename_ok): Likewise.
5314 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5316 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5318 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5319 `time' and `v'. Fix incorrect description of option `w'.
5321 * doc/md.texi: Ditto.
5323 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5324 (gen_automata_option): Process the new options.
5325 (transform_2, transform_3): Initialize some variables.
5326 (initiate_automaton_gen): Use the new macros.
5328 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5330 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5331 (mips_set_return_address, mips_restore_gp): Declare.
5332 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5333 (current_frame_info): Remove.
5334 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5335 * config/mips/mips.c: Remove uses of current_frame_info.
5336 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5337 (struct machine_function): Add 'frame' and 'insns_len'.
5338 (current_frame_info, zero_frame_info): Remove.
5339 (mips_restore_gp, mips_set_return_address): New.
5340 (mips_initial_elimination_offset): New.
5341 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5342 (eh_return define_split): Use mips_set_return_address.
5344 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5346 * cpplib.c (dtable): Update.
5347 (end_directive): Decrement expansion prevention count.
5348 Clear state.in_expression.
5349 (prepare_directive_trad): Set state.in_expression.
5350 Increment expansion prevention count.
5351 * cpptrad.c (enum ls): New.
5352 (_cpp_overlay_buffer): Set overlaid_buffer.
5353 (_cpp_remove_overlay): Use overlaid_buffer.
5354 (_cpp_read_logcial_line_trad): Update buffer when it might
5356 (scan_out_logical_line): Handle state transitions for assertions
5357 and defined() in #if, and for funlike invocations including the
5358 directive case. Handle '<' and '>' as a quote mechanism in
5359 #include. Warn about unterminated macro invocations.
5360 * cpphash.h (struct lexer_state): New member in_expression.
5361 (struct cpp_reader): New member overlaid buffer.
5363 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5365 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5368 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5370 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5372 * doloop.c (doloop_optimize): Extract pattern from insn.
5374 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5376 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5378 2002-06-17 Jeff Law <law@redhat.com>
5380 * libgcc2.c: Do not include symcat.h or machmode.h.
5382 2002-06-17 Richard Henderson <rth@redhat.com>
5385 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5387 2002-06-17 Tom Tromey <tromey@redhat.com>
5389 * dwarfout.c: Include function.h.
5391 2002-06-17 Andreas Schwab <schwab@suse.de>
5393 * print-rtl.c (print_rtx): Print space before vector, not after.
5394 (debug_rtx): Clear sawclose before printing.
5395 (debug_rtx_list): Print newline after each list element.
5396 (debug_rtx_range): Likewise.
5398 2002-06-17 Richard Henderson <rth@redhat.com>
5400 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5401 (current_function_funcdef_no): Similarly.
5402 * function.c (funcdef_no): Similarly.
5403 (prepare_function_start): Set current_function_funcdef_no.
5404 (expand_function_start): Don't set current_function_profile_label_no.
5405 * dwarf2out.h (current_funcdef_number): Remove.
5406 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5407 current_function_funcdef_no throughout.
5408 * dwarfout.c, vmsdbgout.c: Similarly.
5409 * except.c (sjlj_funcdef_number): Remove.
5410 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5411 (output_function_exception_table): Likewise.
5412 * final.c (profile_function): Use current_function_funcdef_no
5413 instead of current_function_profile_label_no.
5415 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5417 * sched-ebb.c (init_ready_list): Check INSN_P first.
5419 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5421 * sh.md (divsi3): Update way how to find insns in a sequence.
5423 * reload1.c (merge_assigned_reloads): Don't change reloads
5424 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5425 to RELOAD_OTHER when there are conflicting input reloads.
5427 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5429 * function.c (epilogue_done): Correctly build a sequence of insns for
5432 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5434 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5437 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5439 2002-06-16 Richard Henderson <rth@redhat.com>
5441 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5442 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5444 2002-06-16 Richard Henderson <rth@redhat.com>
5447 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5449 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5451 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5452 * config/i386/i386-aout.h, config/i386/i386elf.h,
5453 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5454 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5455 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5456 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5457 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5458 CPP_PREDEFINES and part of CPP_SPEC.
5459 * config/i386/sysv4-cpp.h: New.
5461 2002-06-16 Richard Henderson <rth@redhat.com>
5464 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5465 to the unqualified type.
5467 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5469 * i386-protos.h (x86_field_alignment): Declare.
5470 * i386.c (x86_field_alignment): Define.
5471 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5472 (BIGGEST_FIELD_ALIGNMENT): Kill.
5474 2002-06-16 Richard Henderson <rth@redhat.com>
5476 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5478 2002-06-16 Richard Henderson <rth@redhat.com>
5480 * c-common.c (flag_ms_extensions): Move from c++ front end.
5481 * c-common.h (flag_ms_extensions): Declare.
5482 * c-decl.c (c_decode_option): Add -fms-extensions.
5483 (grokfield): Don't accept anonymous structures in ISO C mode;
5484 accept only unnamed anonymous structures in GNU C mode; accept
5485 Plan 9 extensions in MS mode.
5486 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5487 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5488 (extension): Clear flag_iso.
5489 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5491 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5494 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5495 early if current_function_epilogue_delay_list is non-empty.
5496 * config/cris/cris.md ("return"): Add sanity check asserting that
5497 current_function_epilogue_delay_list is empty.
5499 2002-06-16 Jeff Law <law@redhat.com>
5501 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5502 sharing of hard registers.
5504 * toplev.c (rest_of_compilation): Remove redundant conditional.
5506 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5507 cleanup of the CFG when not optimizing.
5509 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5511 * gcc.c (main): Correct startfile_prefix_spec check.
5513 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5515 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5516 include both darwin.o and rs6000-c.o.
5518 2002-06-15 Roger Sayle <roger@eyesopen.com>
5520 * expr.c (compare_from_rtx): Call simplify_relational_operation
5521 on all comparisons, not just those between integer constants,
5522 with the correct (possibly unsigned) comparison code.
5523 (do_compare_rtx_and_jump): Likewise.
5525 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5527 * Makefile.in (tm_defines): New configuration variable.
5528 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5529 Pass tm_defines in TM_DEFINES.
5530 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5531 * config.gcc (tm_defines): New configuration variable.
5532 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5533 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5534 * configure.in: Substitute tm_defines.
5535 * configure: Rebuilt.
5536 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5537 * doc/install.texi: Update.
5538 * pa/pa-700.h: Delete file.
5539 * pa/pa-7100.h: Delete file.
5541 2002-06-15 Roger Sayle <roger@eyesopen.com>
5543 * fold-const.c (comparison_to_compcode): New function to convert
5544 an comparison TREE CODE into a bit-based representation.
5545 (compcode_to_comparison): New function to convert from this bit
5546 based representation back to a comparison TREE CODE.
5547 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5550 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5552 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5554 * stor-layout.c (compute_record_mode): Remove check for
5555 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5556 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5557 MEMBER_TYPE_FORCES_BLK.
5559 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5561 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5563 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5565 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5567 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5569 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5570 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5571 * configure, config.in: Regenerate.
5573 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5575 * loop.c (check_final_value): Use v->always_executed
5576 instead of v->always_computable.
5577 * unroll.c (final_giv_value): Don't calculate the final
5578 value as a function of the biv if the giv is not computed
5579 for every loop iteration.
5581 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5583 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5585 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5588 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5589 the truncation down when the target type is signed.
5590 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5591 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5592 the conversion if the target type is a smaller type.
5594 2002-06-14 Richard Henderson <rth@redhat.com>
5596 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5597 earlier. Re-factor comparisons vs extrema.
5599 2002-06-14 Richard Henderson <rth@redhat.com>
5601 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5603 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5605 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5606 * sched-deps.c (add_dependence): Likewise.
5607 (group_leader): Likewise.
5608 * sched-rgn.c (init_ready_list): Likewise.
5609 * doc/rtl.texi: Adjust accordingly.
5611 2002-06-13 Jeffrey Law <law@redhat.com>
5613 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5614 null pointer checks were eliminated. Update prototype.
5615 (delete_null_pointer_checks): Similarly.
5616 * rtl.h (delete_null_pointer_checks): Update prototype.
5617 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5618 delete_null_pointer_checks deletes one or more null
5619 pointer checks. Do not run cleanup_cfg before gcse, the
5620 CFG is accurate and optimized at that point..
5622 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5625 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5627 * Makefile.in (libgcc.mk): Depend on specs.
5629 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5631 * sh.md (mulsi3): Update way how to find insns in a sequence.
5633 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5635 * sh.h: Define HARD_REGNO_RENAME_OK
5636 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5637 interrupt_handler attribute, only registers saved on stack are OK.
5638 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5640 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5642 * config/sh/sh.md (jump): Emit jump insn.
5643 (call_pcrel): Get pattern of the result of gen_call_site.
5644 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5646 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5648 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5649 * cpptrad.c: Update comments.
5650 (skip_whitespace, copy_comment): Take a new parameter.
5651 (skip_escaped_newlines): Don't duplicate escaped newline test.
5652 (copy_comment): Different location for CUR, decide here how
5653 to copy / replace the comment.
5654 (skip_whitespace): Copy whitespace.
5655 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5656 (scan_out_logical_line): Let copy comment handle keeping or
5658 (scan_parameters, _cpp_create_trad_definition): Update.
5660 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5662 * reload.c (get_secondary_mem,find_reloads_address,
5663 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5664 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5666 2002-06-13 Jessica Han <jessica@cup.hp.com>
5668 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5669 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5670 * doc/tm.texi: Document them.
5671 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5672 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5673 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5674 (ASM_OUTPUT_FDESC): Likewise.
5676 2002-06-13 Eric Christopher <echristo@redhat.com>
5678 * diagnostic.c (output_format): Fix thinko.
5680 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5682 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5683 (DWARF2_UNWIND_INFO): Define to 0.
5685 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5686 optimization for PR_MEDIA_REG.
5688 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5690 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5691 * cpplib.c (end_directive): Don't skip, always remove overlay
5693 (prepare_directive_trad): Handle NULL pfile->directive.
5694 (_cpp_handle_directive): Always call prepare_directive_trad
5696 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5698 (scan_translation_unit_trad): Use it.
5699 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5700 output, get escaped newline in comment close correct.
5701 (check_output_buffer, skip_whitespace): Update.
5702 (_cpp_lex_identifier_trad): Remove.
5703 (scan_out_logical_line): Handle -C and comments in directives
5706 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5708 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5709 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5710 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5711 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5712 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5713 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5714 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5715 (TARGET_SWITCHES): Use them.
5716 (TARGET_CPU_DEFAULT): Define if not already defined.
5717 (TARGET_DEFAULT): Use it.
5718 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5719 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5720 * config/sh/t-monolib: New file.
5722 2002-06-13 Roger Sayle <roger@eyesopen.com>
5724 * toplev.c (rest_of_compilation): Simplify (and correct) the
5725 logic of the first delete-null-pointer-checks pass.
5727 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5729 * i386.c (ix86_expand_movstr): Fix pasto.
5731 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5733 * reload.c (find_valid_class): Fix thinko in my previous patch.
5735 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5737 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5738 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5739 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5740 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5742 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5744 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5747 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5749 * diagnostic.c (output_format): Recognize "%H" as a format
5750 specifier for a location_t.
5751 (text_specifies_location): New function.
5752 (diagnostic_set_info): Use it.
5754 2002-06-13 Jeffrey Law <law@redhat.com>
5756 * emit-rtl.c (static_regno_reg_rtx): Define.
5757 (init_emit_once): Initialize static_regno_reg_rtx.
5758 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5759 of building new hard reg objects once per function.
5760 (gen_rtx_REG): Try to share hard regs.
5761 * regclass.c (init_fake_stack_mems): New function broken out from
5763 * rtl.h (init_fake_stack_mems): Declare.
5764 * toplev.c (lang_independent_init): Call init_regs before
5765 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5767 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5769 * alias.c (argument_registers): Remove.
5770 (init_alias_once): Initialize static_reg_base_value here. Remove
5771 initialization of argument_registers.
5772 (init_alias_once_per_function): Remove.
5773 (init_alias_analysis): Copy all the entries from static_reg_base_value
5774 into new_reg_base_value all at once.
5775 * rtl.h (init_alias_once_per_function): Remove declaration.
5776 * function.c (prepare_function_start): Do not call
5777 init_alias_once_per_function.
5779 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5780 starting a sequence and emitting an INSN.
5782 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5784 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5786 2002-06-13 David S. Miller <davem@redhat.com>
5788 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5790 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5792 * cpplib.c (end_directive): Handle line skipping. Only remove
5793 the rest of the line if the directive was valid.
5794 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5795 expanding a traditional macro.
5796 * cpptrad.c (recursive_macro): New.
5797 (read_logical_line_trad): Handle skipping.
5798 (scan_out_logical_line): Continue after a successful directive.
5799 Don't expand macros whilst skipping, or if recursing.
5800 (_cpp_create_trad_definition): scan_out_logical_line now sets
5801 the output current position.
5803 2002-06-12 Eric Christopher <echristo@redhat.com>
5805 From Chris Demetriou <cgd@broadcom.com>
5806 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5808 (ISA_HAS_MADD_MSUB): Ditto.
5809 (ISA_HAS_NMADD_NMSUB): Ditto.
5811 2002-06-12 Eric Christopher <echristo@redhat.com>
5813 * config.gcc: Consolidate little endian handling and
5814 little/big endian targets.
5815 * config/mips/elfl.h: Remove file.
5816 * config/mips/elfl64.h: Ditto.
5817 * config/mips/ecoffl.h: Ditto.
5818 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5820 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5822 * gengtype.h (xvasprintf): New prototype.
5823 (xasprintf): New prototype.
5825 (get_output_file): Return an outf_p.
5826 (header_file): Is now an outf_p.
5827 (base_files): Now are outf_p.
5829 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5830 rather than stdio operations. Use xasprintf in a few places,
5834 (struct filemap): Delete.
5836 (output_files): New.
5838 (create_file): Create an outf_p. Add parameter to indicate output
5839 file name, change all callers.
5840 (open_base_files): Create gtype-desc.c here.
5841 (get_output_file_with_visibility): Rewrite.
5842 (get_output_file_name): Just look at 'name' field in struct outf.
5843 (close_output_files): Rewrite.
5845 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5847 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5848 (MASK_G_FLOAT): Define.
5849 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5850 (TARGET_SWITCHES): Likewise.
5851 (TARGET_DEFAULT): Likewise.
5853 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5855 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5856 * config/mips/mips.c (mips_output_filename): Don't print a
5857 ".file" directive if we are using DWARF-2.
5858 (mips_output_function_prologue): Do not emit source file
5859 name for TARGET_GAS.
5861 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5863 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5864 decide whether emit the short opcode.
5865 * i386.h (x86_shift1): Declare.
5866 (TARGET_SHIFT1): New macro.
5867 * i386.c (x86_shift1): New global variable.
5869 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5870 unconditionally; make loop to rebuild CFG; kill unnecesary
5871 find_basic_block calls; kill compute_bb_for_insn call.
5872 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5873 * haifa-sched.c (sched_init): Likewise.
5874 * ssa-ccp.c (ssa_const_prop): Likewise.
5875 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5877 2002-06-11 David S. Miller <davem@redhat.com>
5879 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5882 2002-06-11 Richard Henderson <rth@redhat.com>
5884 * c-common.c (builtin_define_type_max): New.
5885 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5886 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5888 From Joseph S. Myers:
5889 * glimits.h: Rewrite to expect the double underscore definitions
5892 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5893 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5894 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5895 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5896 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5897 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5898 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5899 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5901 2002-06-11 Richard Henderson <rth@redhat.com>
5903 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5904 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5905 (code_for_builtns): Update.
5906 (alpha_init_builtins): Add __builtin_thread_pointer and
5907 __builtin_set_thread_pointer.
5908 (alpha_expand_builtin): Handle void builtins.
5909 * doc/extend.texi (Alpha Built-in Functions): Update.
5911 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5914 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5916 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5918 * config.gcc: Make the name of the extra-modes file adjustable
5920 (s390x, strongarm, xscale stanzas): Use this facility.
5921 * configure.in: Update to match.
5922 * configure: Regenerate.
5924 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5926 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5927 max/mins as unsigned GE compares.
5929 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5931 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5932 * config/vax/bsd.h: New file.
5933 * config/vax/netbsd.h: Add missing notice.
5934 (CPP_PREDEFINES): Remove.
5935 (TARGET_OS_CPP_BUILTINS): Define.
5936 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5937 * config/vax/openbsd.h: Update copyright years.
5938 (CPP_PREDEFINES): Remove.
5939 (TARGET_OS_CPP_BUILTINS): Define.
5940 * config/vax/ultrix.h: Likewise.
5941 * config/vax/vaxv.h: Likewise.
5942 * config/vax/vms.h: Likewise.
5943 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5944 (CPP_PREDEFINES, CPP_SPEC): Remove.
5946 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5948 * i386.md (addqi_1_slp, subqi_1_slp
5949 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5950 (addhi*, addqi*): Simplify "dec" condition.
5951 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5952 (and, or, xor to QImode splitters): New.
5955 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5956 (andqi_ext_1_rex64): New.
5960 (rotrqi3*_slp): New.
5961 (rotlqi3*_slp): New.
5963 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5965 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5967 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5968 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5969 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5970 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5971 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5972 (CPP_DEFAULT_SPEC): Delete.
5973 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5974 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5975 (CPP_SYSV_DEFAULT_SPEC): Delete.
5976 (CPP_ENDIAN_BIG_SPEC): Delete.
5977 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5978 (CPP_ENDIAN_SPEC): Delete.
5979 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5980 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5981 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5982 cpp_longdouble_default.
5983 * config/rs6000/softfloat.h: Delete.
5984 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5985 (EXTRA_SPECS): Delete cpp_cpu.
5986 (TARGET_CPU_CPP_BUILTINS): New.
5987 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5989 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5990 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5991 (CPP_DEFAULT_SPEC): Delete.
5992 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5993 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5994 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5995 (CPP_DEFAULT_SPEC): Delete.
5996 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5997 (CPLUSPLUS_CPP_SPEC): Likewise.
5998 (CPP_CPU_SPEC): Delete.
5999 (CPP_DEFAULT_SPEC): Delete.
6000 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6001 (CPLUSPLUS_CPP_SPEC): Likewise.
6002 (CPP_CPU_SPEC): Delete.
6003 (CPP_DEFAULT_SPEC): Delete.
6004 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6005 (CPP_DEFAULT_SPEC): Delete.
6006 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6007 (CPP_DEFAULT_SPEC): Delete.
6009 * doc/gty.texi: Small updates.
6011 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6013 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6014 diagnostic_count_error.
6015 (warn_with_method): Likewise.
6017 * diagnostic.h (warnings_are_errors_message): New field of
6019 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6021 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6022 (diagnostic_count_diagnostic): Make aware of other kinds of
6024 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6026 2002-06-11 Tom Tromey <tromey@redhat.com>
6029 * fold-const.c (fold_convert): Don't modify existing tree's type.
6031 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6033 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6035 2002-06-11 Richard Henderson <rth@redhat.com>
6037 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6039 2002-06-11 Richard Henderson <rth@redhat.com>
6041 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6042 DWARF2_UNWIND_INFO is false.
6044 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6046 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6048 * config/s390/s390.c (emit_prologue): gen_store_multiple
6049 returns an insn now, not a pattern.
6051 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6053 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6056 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6058 * i386.c (x86_promote_QImode): Set for Athlon
6059 (x86_fast_prefix): New global variable.
6060 (x86_arch_always_fancy_math_387): Fix formating.
6061 * i386.h (x86_fast_prefix): Declare
6062 (TARGET_FAST_PREFIX): define.
6063 * i386.md (and to strict_low_part, HI to SI
6064 promoting splitter): Use new macro.
6066 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6068 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6070 * Makefile.in (distclean): Delete junk left in testsuite
6073 2002-06-11 Jeffrey Law <law@redhat.com>
6075 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6076 last insn created by the splitter.
6078 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6079 and RESTINSN into into the scope of the sequence.
6081 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6084 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6086 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6087 not the pattern. So extract the pattern from the insn.
6089 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6091 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6093 * config/s390/s390.md (movsi): Only use floating point
6094 register alternatives when operands are already fprs.
6095 (movdi_31, movdi_64): Likewise.
6097 2002-06-11 David S. Miller <davem@redhat.com>
6099 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6100 Only run RTX equality checks on INSN_P rtl.
6102 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6104 * config/s390/s390.md (reload_base, ltorg): Remove.
6105 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6106 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6107 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6108 s390_asm_output_pool_prologue): Likewise.
6109 * s390.h (s390_pool_start_insn): Likewise.
6111 * s390.c (s390_output_symbolic_const): Remove support for
6112 old-style pool chunks.
6113 (s390_function_epilogue): Likewise.
6114 (s390_output_constant_pool): Likewise. Also, fix incorrect
6115 alignment for 64-bit literal pools.
6116 (print_operand_address): Remove 'y' and 'Y' format flags.
6117 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6118 old-style pool chunks.
6119 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6120 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6121 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6123 * s390.c (consttable_operand): New function.
6124 * s390-protos.h (consttable_operand): Declare it.
6125 * s390.h (PREDICATE_CODES): Add consttable_operand.
6126 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6127 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6128 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6129 * s390.c (struct constant, struct constant_pool): New data types.
6130 (constant_modes, gen_consttable): New variables.
6131 (s390_start_pool, s390_end_pool, s390_add_pool,
6132 s390_dump_pool, s390_free_pool): New functions.
6133 (s390_chunkify_pool): Completely reimplement literal pool
6136 * s390.c (s390_pool_overflow): New variable.
6137 * s390.h (s390_pool_overflow): Declare it.
6138 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6139 jumps in literal pool overflow situations.
6141 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6142 (s390_frame_info): Account for possible use of RETURN_REGNUM
6143 by new literal pool overflow code.
6144 (s390_emit_prologue): Likewise.
6146 2002-06-05 David S. Miller <davem@redhat.com>
6148 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6149 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6150 emit_insns_before_scope, emit_insns_after,
6151 emit_insns_after_scope): Delete declaration.
6152 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6154 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6155 (alpha_set_memflags): Fix comment.
6156 (set_frame_related_p): Use get_insns instead of gen_sequence.
6157 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6159 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6161 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6162 * config/fr30/fr30.c (fr30_move_double): Likewise.
6163 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6165 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6166 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6168 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6169 instead of gen_sequence.
6170 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6171 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6172 * config/sh/sh.c (sh_need_epilogue): Likewise.
6173 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6175 (setjmp pattern and split): Use them to avoid splitter which emits
6177 * genattrtab.c (main): Emit include of function.h
6178 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6179 get_insns instead of gen_sequence.
6180 * config/cris/cris.c (cris_split_movdx): Likewise.
6181 * emit-rtl.c (emit_insns*): Kill.
6182 (try_split): Expect insn list instead of SEQUENCE.
6183 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6184 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6185 Make them abort if a SEQUENCE is given and RTL checking is
6187 (emit_*_scope): Don't forget to set scope on final insn.
6188 (gen_sequence): Move from here...
6189 * ssa.c (gen_sequence): To here as private function.
6190 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6192 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6193 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6194 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6195 (expand_builtin_expect_jump): Use get_insns and fix comments.
6196 * calls.c (try_to_integrate): Use emit_insn_foo.
6197 (expand_call, emit_library_call_value_1): Likewise.
6198 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6199 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6200 (expand_expr): Use emit_insn_foo.
6201 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6202 * except.c (build_post_landing_pads): Likewise.
6203 * flow.c (attempt_auto_inc): Likewise.
6204 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6205 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6206 * function.c (fixup_var_refs_insn): Use get_insns instead of
6208 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6209 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6210 (fixup_stack_1, purge_addressof_1, expand_main_function,
6211 get_arg_pointer_save_area): Likewise.
6212 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6213 expand_function_end): Use emit_insn_foo.
6214 (record_insns, keep_stack_depressed): Work with insn list instead
6215 of SEQUENCE, fix comments.
6216 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6217 noce_try_store_flag_constants, noce_try_store_flag_inc,
6218 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6219 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6220 (noce_process_if_block): Use get_insns instead of gen_sequence.
6221 * optabs.c (add_equal_note): Work with insn list, fix comments.
6222 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6223 (expand_unop, expand_complex_abs, expand_unop_insn,
6224 expand_no_conflict_block): Likewise.
6225 (gen_move_insn): Use get_insns instead of gen_sequence.
6226 (gen_cond_trap): Likewise.
6227 * integrate.c (copy_rtx_and_substitute): Likewise.
6228 (emit_initial_value_sets): Use emit_insn_foo.
6229 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6230 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6231 now that RTL generators give insn lists.
6232 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6233 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6234 instead of gen_sequence.
6235 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6236 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6237 instead of gen_sequence.
6238 * loop.c (move_movables, emit_prefetch_instructions,
6239 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6241 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6242 (product_cheap_p): Likewise, and add commentary about RTL wastage
6244 * lcm.c (optimize_mode_switching): Use get_insns instead of
6246 * profile.c (gen_edge_profiler): Likewise.
6247 * regmove.c (copy_src_to_dest): Likewise.
6248 * reg-stack.c (compensate_edge): Likewise and fix comment.
6249 * gcse.c (process_insert_insn): Likewise.
6250 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6251 * jump.c (delete_prior_computation): Update comment.
6252 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6253 of gen_sequence, update comments to match.
6254 * recog.c (peephole2_optimize): Work with insn lists instead of
6256 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6257 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6258 Use get_insns instead of gen_sequence.
6259 (copy_loop_body): Likewise and don't emit dummy NOTE.
6260 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6261 * combine.c (try_combine): Expect insn lists from split generator.
6262 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6265 2002-06-11 Roger Sayle <roger@eyesopen.com>
6266 Andreas Jaeger <aj@suse.de>
6268 * cfgbuild.c: Update copyright years.
6270 2002-06-11 Andreas Schwab <schwab@suse.de>
6272 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6274 2002-06-11 Eric Christopher <echristo@redhat.com>
6276 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6278 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6279 * config/mips/ecoffl.h: Ditto.
6280 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6281 (CPP_PREDEFINES): Ditto.
6282 * config/mips/elfl64.h: Ditto.
6283 * config/mips/elfl.h: Ditto.
6284 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6285 out until irix header consolidation.
6286 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6287 with SUBTARGET_OS_CPP_BUILTINS.
6288 * config/mips/iris6.h: Ditto.
6289 (CPLUSPLUS_CPP_SPEC): Remove.
6290 * config/mips/linux.h: Ditto.
6291 * config/mips/netbsd.h: Ditto.
6292 * config/mips/openbsd.h: Ditto.
6293 * config/mips/rtems.h: Ditto.
6294 * config/mips/rtems64.h: Ditto.
6295 * config/mips/sni-svr4.h: Ditto.
6296 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6297 ISA_MIPS32, ISA_MIPS64): New defines.
6298 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6299 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6300 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6301 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6302 (TARGET_CPU_CPP_BUILTINS): Define.
6303 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6304 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6305 (movdicc): Remove check for ISA_MIPS32.
6306 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6307 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6308 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6309 sunge_sf, sunle_df, sunle_sf): New patterns.
6311 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6313 * Makefile.in: Update cppmain.o.
6314 * cpphash.h (struct cpp_reader): Move some members to a
6316 (trad_line): Rename saved_line.
6317 (_cpp_read_logical_line_trad): Update.
6318 (_cpp_remove_overlay): New.
6319 * cppinit.c (cpp_create_reader): No need to set saved_line.
6320 (cpp_destroy): Update.
6321 (cpp_read_main_file): Only overlay if compiling.
6322 * cpplex.c (continue_after_nul): Return false if in directive.
6323 * cpplib.c (EXPAND): New.
6324 (directive_table, SEEN_EOL): Update.
6325 (end_directive): Remove overlay if traditional; don't skip
6326 line in traditional #define.
6327 (prepare_directive_trad): New.
6328 (_cpp_handle_directive, run_directive): Update for traditional
6330 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6331 * cpplib.h (struct options): Add preprocess_only.
6332 * cppmain.c: Don't include intl.h.
6333 (cpp_preprocess_file): Set options->preprocess_only.
6334 (scan_translation_unit_trad): Fix, and print line numbers.
6335 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6336 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6337 save_replacement_text, _cpp_create_trad_definition): Update for
6339 (_cpp_overlay_buffer): Save line number.
6340 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6341 (_cpp_read_logical_line_trad): Don't handle overlays here.
6342 (scan_out_logical_line): Process directives.
6344 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6346 * gthr-win32.h: Wrap functions in extern "C".
6347 (__gthread_key_t): Typedef as unsigned long,
6349 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6350 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6351 (__gthr_win32_once, __gthr_win32_key_create,
6352 __gthr_win32_key_delete, __gthr_win32_getspecific,
6353 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6354 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6355 __gthr_win32_mutex_unlock): Declare.
6356 (__gthread_once,__gthread_key_create,
6357 __gthread_key_delete, __gthread_getspecific,
6358 __gthread_setspecific, __gthread_mutex_init_function,
6359 __gthread_mutex_lock,__gthread_mutex_trylock,
6360 __gthread_mutex_unlock): Call corresponding
6361 __gthr_win32_* extern implementations if #defined
6362 __GTHREAD_HIDE_WIN32API.
6363 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6364 $(srcdir)/config/i386/gthr-win32.c
6365 * config/i386/gthr-win32.c: New implementation file.
6366 (__gthr_win32_once, __gthr_win32_key_create,
6367 __gthr_win32_key_delete, __gthr_win32_getspecific,
6368 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6369 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6370 __gthr_win32_mutex_unlock): New functions, based on
6371 static inlines in gthr-win32.h.
6373 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6375 * config/xtensa/xtensa.c (override_options): Don't warn about
6376 using -fpic or -fPIC when PIC is enabled by default.
6378 2002-06-10 Roger Sayle <roger@eyesopen.com>
6380 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6382 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6384 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6385 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6386 exists, substitute its pathname as @extra_modes_file@, define
6387 EXTRA_MODES_FILE to be an appropriate string to #include it
6388 with, and define EXTRA_CC_MODES to 1.
6390 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6391 it's defined. Get rid of redundancy in calling sequence for
6392 CC; don't use it to define CCmode, to avoid a warning.
6393 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6395 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6396 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6397 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6399 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6400 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6402 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6403 defining extra CC modes.
6405 2002-06-10 Roger Sayle <roger@eyesopen.com>
6406 Andreas Jaeger <aj@suse.de>
6408 * cfgrtl.c (create_basic_block_structure): Remove index argument
6409 and use last_basic_block++ instead. (create_basic_block): Update.
6410 * cfgbuild.c (find_basic_blocks_1): Likewise.
6412 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6413 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6414 * sched-ebb.c (schedule_ebbs): Likewise.
6415 * sched-rgn.c (schedule_insns): Likewise.
6416 * ssa-ccp.c (ssa_const_prop): Likewise.
6417 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6418 * toplev.c (rest_of_compilation): Likewise.
6419 * config/ia64/ia64.c (ia64_reorg): Likewise.
6421 2002-06-10 Roger Sayle <roger@eyesopen.com>
6423 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6424 of matching registers.
6426 2002-06-10 Roger Sayle <roger@eyesopen.com>
6428 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6429 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6431 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6433 * config/mmix/mmix.h: Improve comments.
6434 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6435 (TARGET_CPU_CPP_BUILTINS): Define.
6436 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6437 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6439 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6441 (mmix_constant_address_p): Remove another
6442 redundant test before case.
6443 (mmix_canonicalize_comparison): Remove unused function.
6444 (mmix_print_operand_address): Don't test and adjust for operand in
6445 non-canonical format.
6446 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6447 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6449 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6451 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6452 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6453 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6454 (gen_compare): Use CCmode unconditionally.
6456 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6458 PR optimization/6759
6459 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6462 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6465 * c-decl.c (grokfield): Allow user defined types if they declare
6466 structs or unions for unnamed fields.
6468 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6471 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6473 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6475 PR optimization/6842
6476 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6477 operand subreg cannot be simplified.
6479 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6481 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6482 (compare_constant): Likewise.
6483 (output_addressed_constants): Likewise.
6485 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6487 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6488 merge bb with itself.
6490 2002-06-10 Richard Henderson <rth@redhat.com>
6492 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6493 (builtin_zapnot): Likewise.
6495 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6498 2002-06-10 Eric Christopher <echristo@redhat.com>
6500 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6501 prototype and function.
6502 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6503 (call_insn_operand): Remove half pic references.
6504 (legitimate_address_p): Ditto.
6505 * config/i386/i386.h: Remove half pic defines.
6507 2002-06-10 Eric Christopher <echristo@redhat.com>
6509 * doc/extend.texi (Return Address): Add note explaining the side-
6510 effects of inlining on __builtin_return_address.
6512 2002-06-10 Tom Tromey <tromey@redhat.com>
6514 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6515 (c-common.o): Depend on langhooks.h.
6517 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6519 * cpphash.h (_cpp_read_logical_line_trad,
6520 _cpp_expansions_different_trad): Update prototypes.
6521 * cpplex.c (continue_after_nul): New.
6522 * cppmain.c: Include cpphash.h.
6523 (scan_translation_unit_trad): New.
6524 (cpp_preprocess_file): Call it.
6525 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6527 (_cpp_expansions_different_trad): Update prototype.
6529 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6531 Fix cfi generation for SH[1-4]:
6533 * sh.c (frame_insn): New function.
6534 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6535 (push): Now returns rtx. Use frame_insn.
6536 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6538 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6540 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6542 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6544 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6545 (distclean): ... not here. But do delete all testsuite/*.log,
6546 testsuite/*.sum files here. Delete mkheaders. Delete
6547 po/*.gmo and the testsuite directory in a split tree build.
6549 2002-06-10 Jeffrey Law <law@redhat.com>
6551 * alias.c (static_reg_base_value): New to hold RTL for
6552 items allocated once per function for the aliasing code.
6553 (init_alias_once_per_function): Initialize static_reg_base_value.
6554 (init_alias_analysis): Avoid throw-away allocations of RTL by
6555 using pre-computed values in static_reg_base_value.
6556 * function.c (prepare_function_start): Call
6557 init_alias_once_per_function appropriately.
6558 * rtl.h (init_alias_once_per_function): Declare.
6559 * caller-save (init_caller_save): Restructure slightly to
6560 avoid lots of silly RTL generation.
6561 * expr.c (init_expr_once): Likewise.
6562 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6563 RTL object here. Pass it into children.
6564 (reload_cse_simplify_operands): Use passed-in register RTL
6566 (reload_cse_simplify): Pass through throw-away register
6569 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6571 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6573 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6575 * gcc.c (process_command): Avoid assignment to read-only location.
6576 Fix sizeof calculation.
6578 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6580 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6581 (_cpp_expansions_different_trad): New.
6582 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6583 * cpptrad.c (canonicalize_text): New.
6584 (scan_out_logical_line): Handle no arguments correctly.
6585 (save_replacement_text): Commit memory when finished.
6586 (_cpp_expansions_different_trad): New.
6588 2002-06-10 Tim Josling <tej@melbpc.org.au>
6590 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6592 (lang_names): Add treelang and cobol.
6593 (get_file_basename): Add code to support treelang and cobol as
6594 4th and 5th users of c-common.c.
6596 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6598 * Makefile.in (install-driver): Install driver as
6599 $(target_alias)-gcc-$(version).
6600 * gcc.c (spec_version): Make const.
6601 (process_command): Handle -V and -b by using exec.
6602 * doc/invoke.texi (Target Options): Restore -V option,
6603 update docs for -b option.
6605 2002-06-10 Tim Josling <tej@melbpc.org.au>
6607 * configure.in (remaining_languages_check):
6608 Added check that all languages specified were found.
6609 Exit if not found. Previous behaviour was silent failure.
6610 * configure: Regenerated.
6612 2002-06-10 Tim Josling <tej@melbpc.org.au>
6614 First steps to making treelang documentation compliant, based on
6615 instructions in sourcebuild.texi. Also add to gcc.c list of
6618 * doc/contrib.texi: Add self as contributor of treelang.
6620 * doc/frontends.texi: Add mention of treelang.
6622 * doc/invoke.texi (Overall Options): Add mention of treelang.
6624 * doc/standards.texi: Add mention of treelang.
6626 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6628 * config/cris/cris.c: Include ggc.h
6630 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6632 * cpphash.h (_cpp_push_text_context): Update.
6633 (_cpp_arguments_ok): New.
6634 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6635 (collect_args): ...here.
6636 (_cpp_push_text_context): Change inputs.
6637 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6638 replace_args_and_push): New.
6639 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6640 Don't use IS macros directly.
6641 (scan_out_logical_line): Handle function-like macro argument
6643 (push_replacement_text): Update.
6644 (replacement_length): Remove.
6645 (_cpp_create_trad_definition): Don't skip whitespace before
6648 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6650 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6651 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6652 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6653 * config/avr/avr.md ("type" and "length" attributes): New type
6654 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6655 output a single "call" or "rcall" insn depending on device size.
6656 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6658 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6660 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6661 synonym for 630. Add power4. Remove embedded processors. Use -m604
6663 (CPP_CPU_SPEC): Add power3 and power4.
6664 (PROCESSOR_DEFAULT): Change to 604e.
6665 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6666 (CPP_CPU_SPEC): Similar additions.
6667 (enum process_type): Add POWER4.
6668 (RTX_COSTS): Add POWER4.
6669 (CPP_CPU_SPEC): Similar additions.
6670 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6671 (PROCESSOR_DEFAULT64): Define.
6672 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6673 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6675 (rs6000_issue_rate): Add Power4.
6676 * config/rs6000/rs6000.md (cpu attr): Add power4.
6677 (iu compare): Remove 604, 604e, 620, 630.
6678 Add basic Power4 scheduling information.
6679 (mfcr/mtcrf): Change type attribute to cr_logical.
6681 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6683 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6685 * gengtype-lex.l: Fix format specifier warning.
6687 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6689 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6690 lieu of isspace/IDchar.
6691 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6692 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6695 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6697 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6698 * cpphash.h (cpp_reader): Take out print_version member.
6699 * cppinit.c: (cpp_handle_option): Don't do anything with
6700 -version. Just set help_only for --version, --target-help.
6701 Just set verbose option for -v.
6702 (cpp_post_options): Don't print a version string.
6704 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6706 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6707 (avr_section_type_flags): New, handle .noinit* sections.
6709 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6711 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6712 and include netbsd_entry_point.
6713 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6714 (NETBSD_ENTRY_POINT): Define.
6716 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6718 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6719 if not already defined.
6720 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6722 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6724 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6725 in a noreturn function.
6726 (avr_output_function_prologue, avr_output_function_epilogue):
6727 Correct function size calculation. Do not crash on empty function.
6728 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6730 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6732 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6733 netbsd_link_spec and netbsd_entry_point.
6734 (LINK_SPEC): Use %(netbsd_link_spec).
6735 (NETBSD_ENTRY_POINT): Define.
6737 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6739 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6741 (LINK_ARCH64_SPEC): Likewise.
6742 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6743 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6745 2002-06-08 Marc Espie <espie@openbsd.org>
6747 * lists.c (free_list): Fix typo in comment.
6749 2002-06-08 Andreas Jaeger <aj@suse.de>
6751 * lcm.c (optimize_mode_switching): Add unused attribute for
6754 * sched-deps.c (sched_analyze): Remove unused variable.
6756 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6758 * diagnostic.def: Don't capitalize diagnostict descriptors.
6760 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6762 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6763 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6764 (NETBSD_ENTRY_POINT): Define.
6766 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6768 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6769 NETBSD_LINK_SPEC_ELF.
6770 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6771 (NETBSD_ENTRY_POINT): Define.
6772 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6773 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6775 (NETBSD_ENTRY_POINT): Define.
6777 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6779 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6780 netbsd_link_spec and netbsd_entry_point.
6781 (LINK_SPEC): Use %(netbsd_link_spec).
6782 (NETBSD_ENTRY_POINT): Define.
6784 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6786 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6787 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6788 to specify program entry point.
6790 2002-06-07 Jeff Law <law@redhat.com
6792 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6793 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6794 than creating a new register.
6795 (distribute_notes): Likewise.
6796 * df.c (df_reg_use_gen): Likewise.
6797 (df_reg_clobber_gen): Likewise.
6798 (df_ref_record): Likewise.
6799 * expr.c (use_regs): Likewise.
6800 * flow.c (propagate_one_insn): Likewise.
6801 (mark_set_1): Likewise.
6802 (mark_used_reg): Likewise.
6803 * reload.c (emit_reload_insns): Likewise.
6805 2002-06-07 Roger Sayle <roger@eyesopen.com>
6807 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6808 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6809 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6810 comparison code comp can be reversed.
6812 2002-06-07 Roger Sayle <roger@eyesopen.com>
6814 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6815 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6816 equivalent x > -1.0 when -ffast-math.
6818 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6820 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6821 * config/mips/t-netbsd: New file.
6823 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6825 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6826 options their own entries.
6827 (parse_option): Clarify comment.
6828 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6829 special case. Replace if/strcmp chain for -W options with
6830 use of new OPT_* entries for them.
6831 (cpp_handle_options): Update to match.
6832 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6833 * c-decl.c: Update call to cpp_handle_option.
6835 2002-06-07 Akim Demaille <akim@epita.fr>
6837 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6840 2002-06-07 Jeffrey Law <law@redhat.com>
6842 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6845 2002-06-07 H.J. Lu (hjl@gnu.org)
6847 * configure.in: Add --enable-__cxa_atexit.
6848 * configure: Regenerated.
6849 * config.in: Likewise.
6851 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6854 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6856 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6858 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6860 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6862 2002-06-07 Jason Merrill <jason@redhat.com>
6864 * cppexp.c (num_equality_op): Use a temporary variable to work
6865 around gcc 3.0.4 bug.
6867 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6869 * diagnostic.c (diagnostic_build_prefix): Tidy.
6871 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6873 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6874 scan_parameters, save_replacement_text, replacement_length): New.
6875 (scan_out_logical_line): Take a macro and save parameters if
6877 (_cpp_logical_line_trad): Update.
6878 (_cpp_create_trad_definition): Update to handle function-like
6880 * cpplex.c (new_buff): Update.
6881 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6882 * cpphash.h: ...here.
6883 (CPP_ALIGN2, _cpp_save_parameter): New.
6884 * cppmacro.c (save_parameter): Rename, export.
6885 (parse_params): Update.
6887 2002-06-07 Andreas Jaeger <aj@suse.de>
6889 * config/mmix/mmix.c: Remove extra broken prototype for
6890 mmix_init_machine_status.
6892 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6894 * gengtype.c: Add comments before all the routines.
6896 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6898 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6899 from and add t-sh64 to ${tmake_file}.
6900 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6901 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6902 * config/sh/t-netbsd-sh5-32: Remove.
6903 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6905 (MULTILIB_DIRNAMES): Define.
6907 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6909 * i386.md (and promoting splitters): Disable QI to SImode promoting
6910 when doing so changes immediate to be 32bit.
6912 * rtl.h (emit_*_scope): Declare.
6913 * emit-rtl.c (emit_*_scope): New global functions.
6914 (try_split): Copy scope.
6915 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6916 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6917 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6918 noce_process_if_block, find_cond_trap): Copy scopes.
6919 * recog.c (peephole2_optimize): likewise.
6921 2002-06-06 Jeffrey Law <law@redhat.com>
6923 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6925 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6927 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6929 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6931 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6932 ($(docdir)/gccinstall.info): New target.
6933 (info): Depend on it.
6934 (gccinstall.dvi): New target.
6935 (dvi): Depend on it.
6936 * doc/.cvsignore: Ignore new info files.
6937 * doc/install.texi (@setfilename): Reflect new info filename.
6939 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6941 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6944 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6947 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6948 c_common_get_alias_set.
6949 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6951 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6953 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6955 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6956 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6958 * pa/pa.c (pa_output_function_prologue): Likewise.
6960 2002-06-05 David S. Miller <davem@redhat.com>
6962 * integrate.c (subst_constants): Handle 'B' RTL format.
6964 2002-06-05 Eric Christopher <echristo@redhat.com>
6966 * varasm.c (make_decl_rtl): Fix comment for removed
6969 2002-06-05 Eric Christopher <echristo@redhat.com>
6971 * Makefile.in: Remove missed halfpic bits.
6973 2002-06-05 Eric Christopher <echristo@redhat.com>
6975 * toplev.c: Remove half-pic.
6976 * config/mips/mips.c: Ditto.
6977 * config/mips/mips.h: Ditto. Remove unused defines.
6978 * config/mips/openbsd.h: Update comment to reflect above.
6979 * config/mips/mips.md: Remove half-pic constraints.
6980 * halfpic.h: Delete.
6983 2002-06-05 Jeffrey Law <law@redhat.com>
6985 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6986 rejects (mem (lo_sum (reg) (unspec))), but will allow
6987 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6989 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6991 * cpphash.h (_cpp_create_definition): Update prototype.
6992 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6993 ( cpp_lex_identifier_trad): New.
6994 (_cpp_set_trad_context): New.
6995 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6996 * cpplib.c (SEEN_EOL): Update.
6997 (lex_macro_node): Update for -traditional.
6998 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6999 * cppmacro.c (_cpp_create_definition): Split into
7000 create_iso_definition() and _cpp_create_trad_definition().
7001 (warn_of_redefinition): Update prototype; handle traditional
7003 (_cpp_push_text_context): New.
7004 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7005 (lex_identifier): Call ht_lookup with correct start.
7006 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7007 _cpp_set_trad_context): New.
7008 (scan_out_logical_line): Update to handle changing contexts.
7010 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7012 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7014 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7015 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7016 * t-sh (MULTILIB_ENDIAN): Set.
7017 (MULTILIB_OPTIONS): Use it.
7018 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7019 (MULTILIB_DIRNAMES): Likewise.
7021 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7023 * toplev.h (report_error_function): Remove.
7025 * diagnostic.h (location_t): New datatype.
7026 (text_info): Likewise.
7027 (diagnostic_info): Likewise.
7028 (output_prefix): New macro.
7029 (diagnostic_last_function_changed): Likewise.
7030 (diagnostic_set_last_function): Likewise.
7031 (diagnostic_last_module_changed): Likewise.
7032 (diagnostic_set_last_module): Likewise.
7033 (report_diagnostic): Now macro.
7034 (diagnostic_set_info): Declare.
7036 * diagnostic.c (report_problematic_module): Rename to
7037 diagnostic_repor_current_module.
7038 (set_diagnostic_context): Remove.
7039 (count_error): Rename to diagnostic_error_count.
7040 (error_function_changed): Remove.
7041 (record_last_error_function): Likewise.
7042 (error_module_changed): Likewise.
7043 (record_last_error_module): Likewise.
7044 (context_as_prefix): Rename to diagnostic_build_prefix.
7045 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7046 (diagnostic_set_info): New function.
7048 * objc/objc-act.c: #include diagnostic.h
7049 (error_with_ivar): Adjust call to count_error.
7050 (warn_with_method): Likewise.
7051 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7053 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7055 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7056 lang_hooks.types.make_type instead of make_node; set up
7057 __va_list_tag type decl.
7058 (xtensa_builtin_saveregs): Remove broken use of
7059 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7060 for saved registers; add varargs alias set.
7062 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7065 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7066 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7067 CPP_PREDEFINES and part of CPP_SPEC.
7068 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7069 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7071 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7073 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7075 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7077 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7079 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7081 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7083 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7085 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7086 typo in function prototype and include "ggc.h" header.
7088 2002-06-04 Richard Henderson <rth@redhat.com>
7090 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7091 (print_operand) ['U']: Likewise.
7092 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7093 (alpha_expand_unaligned_store_words): Likewise.
7094 (alpha_expand_builtin_vector_binop): Fix typo.
7095 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7096 umulh, and cix insns.
7097 (one_arg_builtins): Add cix builtins.
7098 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7099 (alpha_expand_builtin): Fix typo in arity.
7100 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7101 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7102 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7103 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7104 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7105 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7106 builtin_ctlz, builtin_ctpop): New.
7107 * doc/extend.texi (Alpha Built-in Functions): Update.
7109 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7111 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7112 global variable-length arrays being roots.
7114 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7115 * configure.in (config_gtfiles): New variable.
7116 (all_gtfiles): Initialise from config_gtfiles.
7117 * configure: Regenerate.
7119 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7122 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7123 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7124 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7125 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7126 win32.h (CPP_SPEC): Remove cpp_cpu.
7127 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7128 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7130 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7132 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7134 2002-06-04 Jeff Law <law@redhat.com.
7135 David Edelsohn <edelsohn@gnu.org>
7136 Michael Matz <matz@kde.org>
7138 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7139 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7140 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7141 is set, then mark the current insn as being part of a libcall
7143 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7145 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7146 insns against the issue rate.
7148 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7150 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7151 * final.c (final_scan_insn): Likewise.
7152 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7153 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7154 * haifa-sched.c (unlink_other_notes): Likeewise.
7155 (reemit_notes): Likewise.
7156 * print-rtl.c (print_rtx): Likewise.
7157 * sched-deps (sched-analyze): Likewise.
7158 * rtl.c (note_insn_name): Likewise.
7159 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7160 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7163 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7165 * varasm.c (mark_constants): Handle RTX format 'B'.
7167 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7169 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7170 (struct cpp_context): Add traditional fields.
7171 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7172 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7173 * cpptrad.c (skip_comment, lex_identifier,
7174 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7176 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7178 * gbl-ctors.h: Fix formatting.
7180 * gccspec.c: Likewise.
7182 * gcov-io.h: Likewise.
7184 * ggc-common.c: Likewise.
7186 * ggc-page.c: Likewise.
7187 * ggc-simple.c: Likewise.
7188 * global.c: Likewise.
7189 * graph.h: Likewise.
7190 * gthr-dce.h: Likewise.
7192 * gthr-posix.h: Likewise.
7193 * gthr-rtems.h: Likewise.
7194 * gthr-solaris.h: Likewise.
7195 * gthr-win32.h: Likewise.
7197 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7199 Merge from pch-branch:
7201 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7202 * gengtype.c (write_gc_structure_fields): Use it.
7203 (write_gc_root): Use it here too.
7205 * gengtype.c (write_gc_structure_fields): Assume that lengths
7206 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7208 (write_gc_marker_routine_for_structure): Likewise.
7209 (write_gc_types): Likewise.
7210 (write_gc_root): Likewise.
7212 * varray.h (VARRAY_CLEAR): New.
7213 (varray_clear): Prototype.
7214 * varray.c (varray_clear): New.
7215 * cselib.c (reg_values_old): New.
7216 (used_regs_old): New.
7217 (cselib_init): Use cached varrays if available to avoid
7218 generating large amounts of garbage.
7219 (cselib_finish): Don't throw away old varrays.
7221 * final.c (insn_addresses_): Move out of ifdef.
7223 * varray.c (uses_ggc): Make more varray kinds GCable.
7224 * varray.h (union varray_data_tag): Let gengtype see
7225 fields 'generic' and 'te'.
7226 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7227 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7228 (reg_to_stack): Don't call VARRAY_FREE.
7229 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7230 (insn_addresses_): Use gengtype to mark.
7231 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7232 pointers; handle generic pointers in unused union fields.
7233 (get_output_file_with_visibility): Include cselib.h,
7234 insn-addr.h in gtype-desc.c.
7235 * function.c (prologue): Use gengtype to mark.
7236 (epilogue): Likewise.
7237 (sibcall_epilogue): Likewise.
7238 * dependence.c: Include gt-dependence.h, ggc.h.
7239 (struct def_use): Use gengtype to mark.
7240 (struct loop): Likewise.
7241 (struct induction): Likewise.
7242 (struct dependence): Likewise.
7243 (def_use_chain): Likewise.
7244 (dep_chain): Likewise.
7245 (loop_chain): Likewise.
7246 (induction_chain): Likewise.
7247 (init_dependence_analysis): Don't free anything, just clear pointers.
7248 (build_def_use): Use GGC to allocate def_use.
7249 (add_loop): Use GGC to allocate loop.
7250 (find_induction_variable): Use GGC to allocate induction.
7251 (check_node_dependence): Use GGC to allocate induction, dependence.
7252 (dump_node_dependence): Don't free varrays.
7253 (end_dependence_analysis): Likewise.
7254 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7255 (struct elt_loc_list): Likewise.
7256 (struct elt_list): Likewise.
7257 * cselib.c: Don't include obstack.h.
7258 (hash_table): Use gengtype to mark.
7259 (reg_values): Use gengtype to mark.
7260 (used_regs): Use gengtype to mark.
7261 (cselib_obstack): Delete.
7262 (cselib_startobj): Delete.
7263 (empty_vals): Mark as deletable.
7264 (empty_elt_lists): Mark as deletable.
7265 (empty_elt_loc_lists): Mark as deletable.
7266 (new_elt_list): Use GGC to allocate struct elt_list.
7267 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7268 (clear_table): Don't delete obstack; don't unnecessarily clear
7269 deletable variables.
7270 (new_cselib_val): Use GGC to allocate struct cselib_val.
7271 (cselib_init): Don't set up obstacks. Use GGC to allocate
7273 (cselib_finish): Just clear variables, don't free anything.
7274 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7275 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7276 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7277 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7278 (gt-reg-stack.h): New rule.
7279 (gt-dependence.h): New rule.
7280 (gtype-desc.o): Add cselib.h, insn-addr.h.
7282 * varray.c: Use only necessary headers.
7283 (element_size): New.
7285 (varray_init): Take type, not size. Use GGC if appropriate.
7286 (varray_grow): Update for change to struct varray_head_tag.
7287 Use GGC if appropriate.
7288 * varray.h (struct const_equiv_data): Use gengtype.
7289 (enum varray_data_enum): New.
7290 (union varray_data_tag): Use gengtype.
7291 (struct varray_head_tag): Use gengtype. Replace size field with
7292 enum varray_data_enum.
7293 (varray_init): Update prototype.
7294 (VARRAY_SCHED_INIT): Delete.
7295 (VARRAY_*_INIT): Update for change to varray_init.
7296 (VARRAY_SCHED): Delete.
7297 (VARRAY_PUSH_SCHED): Delete.
7298 (VARRAY_TOP_SCHED): Delete.
7299 * tree.h: Update for change to length specifier.
7300 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7301 (clone_body): Likewise.
7302 * ssa.h (ssa_definition): Use gengtype to mark.
7303 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7304 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7305 * rtl.h (struct rtvec_def): Update for change to length specifier.
7306 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7307 (struct initial_value_struct): Update for change to length specifier.
7308 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7309 (ggc_add_tree_varray_root): Delete prototype.
7310 (ggc_mark_rtx_varray): Delete prototype.
7311 (ggc_mark_tree_varray): Delete prototype.
7312 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7313 (ggc_add_tree_varray_root): Delete.
7314 (ggc_mark_rtx_varray): Delete.
7315 (ggc_mark_tree_varray): Delete.
7316 (ggc_mark_rtx_varray_ptr): Delete.
7317 (ggc_mark_tree_varray_ptr): Delete.
7318 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7319 (create_varray): Delete prototype.
7320 * gengtype.c (varrays): Delete.
7321 (create_varray): Delete.
7322 (adjust_field_type): Detect array of string pointers.
7323 (process_gc_options): Remove code to handle varray_type option.
7324 (set_gc_used_type): Remove TYPE_VARRAY case.
7325 (output_escaped_param): New.
7326 (write_gc_structure_fields): Use output_escaped_param on all
7327 parameters. Handle 'skip' with 'use_param' option. Handle
7328 arrays of strings. Remove TYPE_VARRAY handling.
7329 (write_gc_roots): Use boolean to detect 'length' option.
7330 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7331 (struct_fields): Call adjust_field_type on array fields.
7332 (type): Remove VARRAY_TYPE case.
7333 (type_option): Likewise.
7334 * gengtype-lex.l: Don't consider varray_type a keyword.
7335 * function.h: Update for change to length specifier.
7336 (free_eh_status): Delete prototype.
7337 * function.c (free_after_compilation): Don't call free_eh_status.
7338 (reorder_blocks): Don't use VARRAY_FREE.
7339 * except.c (struct eh_status): Update for change to length specifier.
7340 remove varray_type specifier.
7341 (free_eh_status): Delete.
7342 * dwarf2out.c: Include gt-dwarf2out.h.
7343 (used_rtx_varray): Use gengtype to mark, move
7345 (incomplete_types): Likewise.
7346 (decl_scope_table): Likewise.
7347 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7348 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7349 * c-tree.h (struct lang_type): Update for change to length specifier.
7350 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7351 * c-objc-common.c: Include gt-c-objc-common.h.
7352 (deferred_fns): Mark for gengtype.
7353 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7354 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7355 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7356 (gtype-desc.o): Update dependencies.
7357 (dwarf2out.o): Add gt-dwarf2out.h.
7358 (varray.o): Update dependencies.
7359 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7360 (gt-c-objc-common.h): New rule.
7361 (gt-dwarf2out.h): New rule.
7362 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7364 * doc/gty.texi (GTY Options): Correct spelling.
7365 (GGC Roots): Likewise.
7366 * Makefile.in (TEXI_CPP_FILES): New.
7367 (TEXI_GCC_FILES): New.
7368 (TEXI_GCCINT_FILES): New.
7369 (TEXI_CPPINT_FILES): New.
7370 ($(docdir)/cpp.info): Use new macros.
7371 ($(docdir)/gcc.info): Likewise.
7372 ($(docdir)/gccint.info): Likewise.
7373 ($(docdir)/cppinternals.info): Likewise.
7374 (cpp.dvi): Likewise.
7375 (gcc.dvi): Likewise.
7376 (gccint.dvi): Likewise.
7377 (cppinternals.dvi): Likewise.
7379 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7380 * doc/gccint.texi (Top): Include gty.texi.
7381 * doc/gty.texi: New file.
7383 * bitmap.c: Include ggc.h, gt-bitmap.h.
7384 (bitmap_ggc_free): New.
7385 (bitmap_elem_to_freelist): New.
7386 (bitmap_element_free): Use bitmap_elem_to_freelist.
7387 (bitmap_element_allocate): Allow use of GGC.
7388 (bitmap_clear): Use bitmap_elem_to_freelist.
7389 (bitmap_copy): Update for change to bitmap_element_allocate.
7390 (bitmap_set_bit): Likewise.
7391 (bitmap_operation): Update for changes elsewhere.
7392 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7393 * bitmap.h (struct bitmap_element_def): Use gengtype.
7394 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7395 (bitmap_initialize): Add extra parameter.
7396 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7397 (BITMAP_ALLOCA): Delete.
7398 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7399 (BITMAP_GGC_ALLOC): New.
7400 * Makefile.in (gtype-desc.o): Add bitmap.h.
7401 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7402 (GTFILES): Add bitmap.c.
7403 (gt-bitmap.h): New rule.
7404 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7405 * basic-block.h: Update for changes to bitmap_initialize.
7406 * except.c (exception_handler_label_map): Move into...
7407 (struct eh_status): Here.
7408 (struct eh_region): Make 'aka' GCable.
7409 (free_eh_status): Don't need to specially handle
7410 exception_handler_label_map.
7411 (add_ehl_entry): Update for changes to exception_handler_label_map.
7412 (find_exception_handler_labels): Likewise.
7413 (remove_exception_handler_label): Likewise.
7414 (maybe_remove_eh_handler): Likewise.
7415 (for_each_eh_label): Likewise.
7416 (remove_eh_handler): Allocate 'aka' using GGC.
7417 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7418 to list of includes.
7420 * gengtype.c (write_gc_marker_routine_for_structure): Name
7421 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7422 (write_gc_types): Arrange for the tests with NULL to be inlined.
7423 (write_gc_roots): Update uses of procedure pointers.
7424 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7426 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7427 (sdbout.o): Add dependency on gt-sdbout.h.
7429 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7430 (mem_attrs_htab): Likewise.
7431 (init_emit_once): Don't call ggc_add_deletable_htab.
7432 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7433 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7434 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7435 parameters, use them, change callers.
7436 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7437 (write_gc_roots): Handle 'if_marked' option.
7438 (main): Don't need to call set_gc_used_type any more.
7439 * ggc.h (ggc_htab_marked_p): Delete.
7440 (ggc_htab_mark): Delete.
7441 (struct ggc_cache_tab): New.
7442 (gt_ggc_cache_rtab): New declaration.
7443 * ggc-common.c (struct d_htab_root): Delete.
7444 (d_htab_roots): Delete.
7445 (ggc_add_deletable_htab): Delete.
7446 (ggc_htab_delete): Handle new htab-deleting mechanism.
7447 (ggc_mark_roots): Use new htab-deleting mechanism.
7448 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7450 (init_obstacks): Don't call ggc_add_deletable_htab.
7452 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7453 (struct hashed_entry): Likewise.
7454 (nst_method_hash_list): Likewise.
7455 (cls_method_hash_list): Likewise.
7456 (HASH_ALLOC_LIST_SIZE): Delete.
7457 (ATTR_ALLOC_LIST_SIZE): Delete.
7458 * objc/objc-act.c (hash_init): Use ggc to allocate
7459 nst_method_hash_list, cls_method_hash_list.
7460 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7461 (hash_add_attr): Likewise.
7462 (ggc_mark_hash_table): Delete.
7463 (objc_act_parse_init): Delete.
7464 (objc_init): Delete reference to objc_act_parse_init.
7465 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7466 obstack.h. Replace references to 'struct hash_table' with htab_t.
7467 (struct symbol_hash_entry): Replace hash header with key field.
7468 (struct file_hash_entry): Replace hash header with key field.
7469 (struct demangled_hash_entry): Replace hash header with key field.
7470 (hash_string_eq): New.
7471 (hash_string_hash): New.
7472 (symbol_hash_newfunc): Delete.
7473 (symbol_hash_lookup): Modify to use htab_t.
7474 (file_hash_newfunc): Delete.
7475 (file_hash_lookup): Modify to use htab_t.
7476 (demangled_hash_newfunc): Delete.
7477 (demangled_hash_lookup): Modify to use htab_t.
7478 (tlink_init): Modify to use htab_t.
7481 * ggc.h: Delete forward structure declarations.
7482 Delete prototypes for deleted functions.
7483 * ggc-common.c: Don't include hash.h.
7484 (ggc_add_tree_hash_table_root): Delete.
7485 (ggc_mark_tree_hash_table_entry): Delete.
7486 (ggc_mark_tree_hash_table): Delete.
7487 (ggc_mark_tree_hash_table_ptr): Delete.
7488 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7489 (write_gc_marker_routine_for_structure): Use visibility of
7490 the parameter if there is one.
7491 * function.c: Replace hash.h with hashtab.h. Replace references
7492 to 'struct hash_table *' with htab_t.
7493 (struct insns_for_mem_entry): Include a plain key.
7494 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7495 (insns_for_mem_newfunc): Delete.
7496 (insns_for_mem_hash): Update to use htab_t.
7497 (insns_for_mem_comp): Likewise.
7498 (insns_for_mem_walk): Likewise.
7499 * c-lang.c: Include ggc.h.
7500 * Makefile.in (OBJS): Remove hash.o.
7501 (c-lang.o): Add GGC_H.
7502 (COLLECT2_OBJS): Remove hash.o.
7503 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7504 (ggc-common.o): Remove hash.h.
7505 (function.o): Remove hash.h, add HASHTAB_H.
7506 (genautomata.o): Remove hash.h, add HASHTAB_H.
7508 * varasm.c (mark_const_str_htab_1): Delete.
7509 (mark_const_str_htab): Delete.
7510 (const_str_htab_del): Delete.
7511 (const_str_htab): Use gengtype to mark.
7512 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7514 * tree.c (mark_tree_hashtable_entry): Delete.
7515 (mark_tree_hashtable): Delete.
7516 * tree.h (mark_tree_hashtable): Delete prototype.
7517 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7518 (ggc_mark): Likewise.
7520 (htab_create_ggc): New.
7521 * ggc-common.c (ggc_calloc): New.
7522 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7523 (struct type): Add param_struct structure.
7524 * gengtype.c (param_structs): New.
7525 (adjust_field_type): Handle param_is option.
7526 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7527 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7528 (write_gc_structure_fields): Add new PARAM parameter. Update
7529 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7530 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7531 Use it to generate function name. Update callers.
7532 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7534 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7536 (main): Define PTR as pointer-to-scalar. Don't specially
7537 mark deferred_string or ehl_map_entry.
7538 * gengtype-yacc.y (PARAM_IS): Add new token.
7539 (externstatic): Use adjust_field_type.
7540 (type_option): Add PARAM_IS.
7541 * gengtype-lex.l: Add rule for typedef of function pointers.
7542 Add rule for PARAM_IS.
7543 (IWORD): Add size_t.
7544 * except.c (exception_handler_label_map): Use gengtype to mark.
7545 (type_to_runtime_map): Likewise.
7546 (mark_ehl_map_entry): Delete.
7547 (mark_ehl_map): Delete.
7548 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7549 (t2r_mark_1): Delete.
7551 * Makefile.in (gtype-desc.o): Correct dependencies.
7552 (GTFILES): Add hashtab.h.
7553 (genautomata.o): Actually uses hashtab.h.
7555 * Makefile.in (stringpool.o): Add $(GGC_H).
7556 (dwarf2asm.o): Likewise.
7557 (GTFILES): Add hashtable.h.
7558 * c-common.h (struct c_common_identifier): Use gengtype.
7559 * c-decl.h (c_mark_tree): Delete.
7560 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7561 * c-tree.h (struct lang_identifier): Use gengtype.
7562 (union lang_tree_node): New.
7563 (c_mark_tree): Delete prototype.
7564 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7566 * gengtype-lex.l (IWORD): Allow 'bool'.
7568 * gengtype-yacc.y (ALIAS): New token.
7569 (type_option): New rule.
7570 (option): Use type_option.
7571 * gengtype.c (process_gc_options): New.
7572 (set_gc_used_type): Use it.
7573 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7574 Add new variable 't' to hold the type of the field being processed.
7575 Add more error checking. Use UNION_P when looking at 'desc' option.
7576 Handle language-specific structures containing other
7577 language-specific structures.
7578 (write_gc_types): Handle 'ptr_alias' option.
7579 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7580 * ggc-common.c (ggc_pending_trees): Delete.
7581 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7582 (ggc_mark_trees): Delete.
7583 (gt_ggc_m_tree_node): Delete.
7584 * ggc.h (ggc_pending_trees): Delete.
7585 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7586 * hashtable.h (ht_identifier): Use gengtype.
7587 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7588 * langhooks.h (struct lang_hooks): Delete mark_tree.
7589 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7591 * system.h: Poison LANG_HOOKS_MARK_TREE.
7592 * tree.c (tree_node_structure): New.
7593 * tree.h (struct tree_common): Use gengtype.
7594 (struct tree_int_cst): Likewise.
7595 (struct tree_real_cst): Likewise.
7596 (struct tree_string): Likewise.
7597 (struct tree_complex): Likewise.
7598 (struct tree_vector): Likewise.
7599 (struct tree_identifier): Likewise.
7600 (struct tree_list): Likewise.
7601 (struct tree_vec): Likewise.
7602 (struct tree_exp): Likewise.
7603 (struct tree_block): Likewise.
7604 (struct tree_type): Likewise.
7605 (struct tree_decl): Likewise.
7606 (enum tree_structure_enum): New.
7607 (union tree_node): Use gengtype, with an alias.
7608 (tree_node_structure): Prototype.
7609 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7611 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7612 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7613 to LANG_HOOKS_FUNCTION_FINAL.
7614 * Makefile.in (GTFILES): Add bitmap.h.
7615 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7617 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7618 (alpha_init_machine_status): Give proper type.
7619 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7620 (optabs.o): Depend on gt-optabs.h.
7621 (GTFILES): Add optabs.o.
7622 (gt-optabs.h): Add rule.
7623 * optabs.c: Include gt-optabs.h.
7625 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7626 (write_gc_structure_fields): If a field which should be NULL is
7628 * c-pragma.c: Move struct align_stack and variable alignment_stack
7631 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7632 * config/xtensa/xtensa.c: Include gt-cris.h.
7633 (struct machine_function): Use gengtype to mark.
7634 * config/mmix/mmix.h (struct machine_function): Use gengtype
7636 * config/cris/t-cris: Add dependencies for gt-cris.h.
7637 * config/cris/cris.c: Include gt-cris.h.
7638 (struct machine_function): Use gengtype to mark.
7639 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7641 * doc/tm.texi (Per-Function Data): Delete references to
7642 mark_machine_status.
7643 * config/ia64/ia64.c (ia64_override_options): Don't set
7644 mark_machine_status.
7645 * config/i386/i386.c (override_options): Likewise.
7646 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7647 * config/arm/arm.c (arm_init_expanders): Likewise.
7648 * config/alpha/alpha.c (override_options): Likewise.
7649 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7650 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7651 (write_gc_structure_fields): Don't handle 'really' option.
7652 Handle 'maybe_null' option.
7653 (write_gc_types): Handle 'maybe_null' option.
7654 * function.h (struct function): Don't use "really".
7655 (mark_machine_status): Delete declaration.
7656 (mark_lang_status): Delete declaration.
7657 (gt_ggc_mr_machine_function): Delete prototype.
7658 (gt_ggc_mr_language_function): Delete prototype.
7659 * function.c (mark_machine_status): Delete.
7660 (mark_lang_status): Delete.
7661 (gt_ggc_mr_machine_function): Delete.
7662 (gt_ggc_mr_language_function): Delete.
7663 * c-tree.h (mark_c_function_context): Delete prototype.
7664 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7665 * c-decl.c (struct language_function): Rename from struct
7666 c_language_function. Update uses. Use gengtype to mark.
7667 (mark_c_function_context): Delete.
7668 * c-common.h (struct c_language_function): Rename from struct
7670 (mark_stmt_tree): Delete prototype.
7671 (c_mark_lang_decl): Delete prototype.
7672 (mark_c_language_function): Delete prototype.
7673 * c-common.c (mark_stmt_tree): Delete.
7674 (c_mark_lang_decl): Delete.
7675 (mark_c_language_function): Delete.
7677 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7678 (lang_bitmap): New typedef. Use where appropriate.
7679 (struct type): Add gc_used field, lang_struct field.
7680 (UNION_P): New macro.
7681 (new_structure): New prototype.
7682 (find_structure): Remove 'pos' parameter. Change all callers.
7683 * gengtype-lex.l: Update for changes to find_structure.
7684 * gengtype-yacc.y (typedef_struct): Use new_structure.
7685 (yacc_ids): Suppress warning.
7686 (type): Use new_structure.
7687 * gengtype.c (string_type): Update for changes to struct type.
7688 (find_structure): Just find a structure, don't worry about
7690 (new_structure): New.
7691 (note_yacc_type): Use new_structure.
7692 (set_gc_used_type): New.
7694 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7695 (write_gc_types): Handle TYPE_LANG_STRUCT.
7696 (write_gc_marker_routine_for_structure): New.
7697 (main): Call set_gc_used. Add some calls to set_gc_used_type
7698 for places where GCC doesn't use gengtype properly yet.
7699 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7700 (gt_ggc_m_tree_node): Likewise.
7702 * varasm.c (copy_constant): Call expand_constant if we hit
7703 something we can't recognise.
7705 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7706 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7707 (lang_mark_false_label_stack): Delete.
7708 * rtl.h (struct rtvec_def): Use gengtype to mark.
7709 * ggc.h (ggc_mark_rtvec): Delete.
7710 (gt_ggc_m_rtvec_def): Delete.
7711 (ggc_mark_nonnull_tree): Delete.
7712 (ggc_mark_rtvec_children): Delete prototype.
7713 (lang_mark_false_label_stack): Delete declaration.
7715 * gengtype.h (note_yacc_type): Add prototype.
7716 * gengtype.c (note_yacc_type): New function.
7717 * gengtype-lex.l: Add lexer support for yacc files.
7718 * gengtype-yacc.y (start): Extract union from yacc files.
7719 (yacc_union): New rule.
7720 (yacc_typematch): New rule.
7721 (yacc_ids): New rule.
7722 (enum_items): Tweak for efficiency.
7723 (optionseq): Likewise.
7725 * c-common.h (struct language_function): Use gengtype.
7726 (struct c_lang_decl): Likewise.
7727 * c-tree.h (struct lang_decl): Likewise.
7728 (struct lang_type): Likewise.
7729 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7730 tree language substructures.
7732 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7734 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7736 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7738 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7739 mark. Remove 'data.block.cleanup_ptr' field.
7740 (struct stmt_status): Use usual technique to mark struct nesting.
7741 (gt_ggc_mr_nesting_cond): Delete.
7742 (gt_ggc_mr_nesting_loop): Delete.
7743 (gt_ggc_mr_nesting_block): Delete.
7744 (gt_ggc_mr_nesting_case_stmt): Delete.
7745 (expand_start_cond): Set discriminator.
7746 (expand_start_loop): Likewise.
7747 (expand_start_null_loop): Likewise.
7748 (expand_start_bindings_and_block): Set discriminator. Don't set
7750 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7751 &thisblock->data.block.cleanups.
7752 (expand_start_case): Set discriminator.
7753 (expand_start_case_dummy): Set discriminator.
7755 * ggc-callbacks.c: Remove.
7757 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7758 (find_structure): Add 'pos' parameter.
7759 * gengtype-lex.l: Update callers to find_structure.
7760 * gengtype-yacc.y: Likewise.
7761 * gengtype.c (find_structure): Allow for structures to be defined
7762 in multiple language backends.
7763 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7764 (counter): Rename to gc_counter.
7765 (write_gc_structure_fields): Fail when writing out fields for
7766 an incomplete structure. Ignore arrays of scalars. Handle
7768 (write_gc_types): Reset counter for each procedure written.
7770 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7771 (free_case_nodes): Delete.
7772 (expand_end_case_type): Delete call to free_case_nodes.
7774 * Makefile.in (cselib.o): Include gt-<filename>.h.
7776 (profile.o): Likewise.
7777 (alias.o): Likewise.
7778 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7779 alphabetize backend files.
7780 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7781 * alias.c: Use gengtype for roots.
7782 * c-common.h (struct stmt_tree_s): Use gengtype.
7783 * c-decl.c: Use gengtype for roots.
7784 * cselib.c: Use gengtype for roots.
7785 * expr.c: Use gengtype for roots.
7786 * fold-const.c: Use gengtype for roots.
7787 * gcse.c: Use gengtype for roots.
7788 * gengtype-lex.l: Handle typedefs of function types.
7789 Allow for empty array bounds.
7790 Allow processing to stop on initialisers.
7791 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7792 (semiequal): New rule.
7793 * gengtype.c (create_file): Tidy output files.
7794 (get_output_file_with_visibility): Fix paren warning. Fix bug
7795 involving multiple input files mapping to one output file.
7796 (write_gc_structure_fields): Skip arrays of scalars.
7797 (write_gc_types): Tidy output files.
7798 (write_gc_root): New function.
7799 (write_gc_roots): Fix bugs, add support for roots that are
7801 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7802 (ggc_mark_tree_ptr): Delete.
7803 (ggc_add_rtx_root): Delete.
7804 (ggc_add_tree_root): Delete.
7805 (ggc_del_root): Delete.
7806 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7807 allocate struct initial_value_struct.
7808 * profile.c: Use gengtype for roots.
7809 * sdbout.c: Use gengtype for roots.
7810 * varasm.c (mark_weak_decls): Delete unused prototype.
7811 (mark_const_hash_entry): Delete unused function.
7812 * config/darwin-protos.h: Use gengtype for roots.
7813 (machopic_add_gc_roots): Delete.
7814 * config/arm/arm.c: Use gengtype for roots.
7815 * config/arm/arm.h: Use gengtype for roots.
7816 * config/c4x/c4x-protos.h: Use gengtype for roots.
7817 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7818 * config/d30v/d30v-protos.h: Use gengtype for roots.
7819 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7820 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7821 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7822 * config/ia64/ia64-protos.h: Use gengtype for roots.
7823 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7824 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7825 * config/m68hc11/m68hc11.c (z_reg): Make global.
7826 (z_reg_qi): Make global.
7827 (m68hc11_add_gc_roots): Delete.
7828 * config/mcore/mcore-protos.h: Use gengtype for roots.
7829 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7830 * config/mips/mips.c (mips_add_gc_roots): Delete.
7831 * config/mips/mips.h: Use gengtype for roots.
7832 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7833 * config/mmix/mmix.h: Use gengtype for roots.
7834 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7835 * config/mn10200/mn10200.h: Use gengtype for roots.
7836 * config/pa/pa.c: Use gengtype for roots, marking.
7837 (struct deferred_plabel): Use GGC, gengtype.
7838 (pa_add_gc_roots): Delete.
7839 (mark_deferred_plabels): Delete.
7840 * config/pj/pj-protos.h: Use gengtype for roots.
7841 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7842 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7843 machopic_add_gc_roots.
7844 * config/rs6000/rs6000.h: Use gengtype for roots.
7845 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7846 (gt-darwin.h): Add rule.
7847 * config/sh/sh.c: Use gengtype for roots.
7848 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7849 (gt-sh.h): Add rule.
7850 * config/sparc/sparc.c: Use gengtype for roots.
7851 (sparc_add_gc_roots): Delete.
7852 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7853 (mark_ultrasparc_pipeline_state): Delete.
7854 * config/sparc/sparc.h: Use gengtype for roots.
7856 * Makefile.in (c-parse.o): Update dependencies.
7857 (c-common.o): Likewise.
7858 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7859 Add dependencies for the files they generate.
7860 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7861 * c-common.h: Likewise.
7862 * c-decl.c: Likewise.
7863 (gt_ggc_mp_binding_level): Delete.
7864 * c-lang.c: Include gtype-c.h.
7865 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7867 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7868 (gt_ggc_mp_align_stack): Delete.
7869 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7870 * function.c: Replace ggc_add_* uses with GTY annotations.
7871 (gt_ggc_mp_function): Delete.
7872 * function.h: Replace ggc_add_* uses with GTY annotations.
7873 * gengtype.c (lang_names): New.
7874 (NUM_BASE_FILES): New.
7875 (open_base_files): Create language base files.
7877 (get_file_basename): New.
7878 (get_base_file_bitmap): New.
7879 (get_output_file_with_visibility): Rename from get_output_file.
7880 Add more mappings for various C/Objc filenames.
7881 (finish_root_table): New.
7882 (write_gc_roots): Handle dependencies and scoping properly.
7883 * gengtype.h: Add prototypes for new functions.
7884 * ggc-common.c (struct deletable_root): Delete.
7885 (deletables): Delete.
7886 (ggc_add_deletable_root): Delete.
7887 (ggc_mark_roots): No need to deal with deleted functionality.
7888 * ggc.h (ggc_add_deletable_root): Delete prototype.
7889 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7890 (gtype-objc.h): Add rule to create.
7891 * objc/config-lang.in (gtfiles): New.
7892 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7893 ggc_add_* with GTY markers. Include gtype-objc.h.
7894 (ggc_mark_imp_list): Delete.
7895 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7896 * objc/objc-lang.c: Random Whitespace Change.
7898 * except.h (exception_handler_labels): Delete.
7899 (get_exception_handler_labels): New.
7900 * except.c (exception_handler_labels): Delete.
7901 (struct eh_status): Add exception_handler_labels field.
7902 (doing_eh): Don't add exception_handler_labels as root.
7903 (free_eh_status): Don't need to free exception_handler_labels.
7904 (get_exception_handler_labels): New.
7905 (find_exception_handler_labels): Update for move of
7906 exception_handler_labels.
7907 (remove_exception_handler_label): Likewise.
7908 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7909 * jump.c (rebuild_jump_labels): Likewise.
7910 * loop.c (find_and_verify_loops): Likewise.
7911 * sched-rgn.c (is_cfg_nonregular): Likewise.
7913 * gengtype.c (write_gc_structure_fields): Handle variable-length
7916 * varasm.c (struct weak_syms): Use GGC, gengtype.
7917 (mark_weak_decls): Delete.
7918 (weak_decls): Likewise.
7919 (add_weak): Likewise.
7920 (remove_from_pending_weak_list): Likewise.
7921 (init_varasm_once): Likewise.
7923 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7924 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7925 stor-layout.c, regclass.c, and lists.c.
7926 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7927 gt-regclass.h and gt-lists.h on s-gtype.
7928 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7929 * except.c: Use gengtype for roots.
7930 * explow.c: Use gengtype for roots. Include gt-explow.h.
7931 * expr.h (init_stor_layout_once): Delete prototype.
7932 * function.c: Use gengtype for roots.
7933 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7934 * gengtype-yacc.y (start): Can also be an externstatic.
7935 (externstatic): New production.
7936 (struct_fields): Correct array bounds inversion for 2-d arrays.
7937 * gengtype.c (variables): New variable.
7938 (note_variable): New function.
7939 (get_output_file): Include libfuncs.h into gtype-desc.c.
7940 (get_output_file_name): New function.
7941 (write_gc_structure_fields): Suppress warnings.
7942 (write_gc_types): Make static.
7943 (put_mangled_filename): New function.
7944 (write_gc_roots): New function.
7945 (main): Call write_gc_roots.
7946 * gengtype.h (note_variable): Prototype.
7947 (get_output_file_name): Prototype.
7948 (write_gc_types): Delete prototype.
7949 * ggc.h: Clean up unnecessary structure predefinitions.
7950 (struct ggc_root_tab): Define.
7951 (gt_ggc_m_rtx_def): Make function, not macro.
7952 (gt_ggc_m_tree_node): Likewise.
7953 * libfuncs.h: Use gengtype for roots.
7954 * lists.c: Use gengtype for roots. Include gt-lists.h.
7955 (init_EXPR_INSN_LIST_cache): Delete.
7956 * optabs.c: Use gengtype for roots.
7957 (gt_ggc_mp_optab): Delete.
7958 * optabs.h: Use gengtype for roots.
7959 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7960 * rtl.h: Use gengtype for roots.
7961 (init_EXPR_INSN_LIST_cache): Delete prototype.
7962 * stor-layout.c: Use gengtype for roots.
7963 Include gt-stor-layout.h.
7964 (init_stor_layout_once): Delete.
7965 * toplev.c: Use gengtype for roots. Delete calls to deleted
7967 * tree.c: Use gengtype for roots.
7968 * tree.h: Use gengtype for roots.
7969 * varasm.c: Use gengtype for roots.
7971 * Makefile.in (GTFILES): Add @all_gtfiles@.
7972 * configure: Regenerate.
7973 * configure.in: Construct all_gtfiles from the gtfiles definitions
7975 * gengtype-yacc.y (type): Warn about duplicate structure names.
7976 * gengtype.c (get_output_file): Handle .c files in language
7979 * Makefile.in (GTFILES): Run gengtype on all the config files
7980 and on the target .c file.
7981 * except.c (mark_eh_region): Delete.
7982 (init_eh_for_function): Use GGC on struct eh_status.
7983 (mark_eh_status): Delete.
7984 (free_eh_status): Use GGC.
7985 (expand_eh_region_start): Use GGC to
7986 (collect_eh_region_array): Allocate last_region_number using GGC.
7987 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7988 (remove_eh_handler): Let GGC free struct eh_region.
7989 (add_call_site): Use GGC to reallocate call_site_record array.
7990 * function.c (init_machine_status): Update calling sequence.
7991 (mark_machine_status): Likewise.
7992 (mark_lang_status): Likewise.
7993 (prepare_function_start): Update init_machine_status call.
7994 (mark_function_status): Delete.
7995 (maybe_mark_struct_function): Delete.
7996 (ggc_mark_struct_function): Delete.
7997 (gt_ggc_mp_function): New.
7998 (gt_ggc_mr_machine_function): New.
7999 (gt_ggc_mr_language_function): New.
8000 (init_function_once): Use canonical names.
8001 * function.h (struct function): Use gengtype.
8002 (init_machine_status): Return the structure.
8003 (mark_machine_status): Take a 'void *'.
8004 (mark_lang_status): Likewise.
8005 * ggc-common.c (ggc_mark_trees): Use canonical name for
8006 ggc_mark_struct_function.
8007 * tree.h (ggc_mark_struct_function): Delete prototype.
8008 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8009 (alpha_init_machine_status): Likewise.
8010 (override_options): Use canonical name for alpha_mark_machine_status.
8011 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8012 * config/arm/arm.h (struct machine_function): Use gengtype.
8013 * config/arm/arm.c (arm_mark_machine_status): Delete.
8014 (arm_init_machine_status): Update calling sequence.
8015 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8016 * config/cris/cris.c (cris_init_machine_status): Update
8018 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8019 * config/d30v/d30v.c (d30v_init_machine_status): Update
8021 (d30v_mark_machine_status): Delete.
8022 * config/i386/i386.c: Include gt-i386.h.
8023 (struct machine_function): Use gengtype.
8024 (ix86_init_machine_status): Update calling sequence.
8025 (ix86_mark_machine_status): Delete.
8026 (override_options): Use canonical namke for ix86_mark_machine_status.
8027 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8028 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8030 (ia64_mark_machine_status): Delete.
8031 (ia64_override_options): Use canonical name for
8032 ia64_mark_machine_status.
8033 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8035 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8036 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8037 * gengtype.c (get_output_file): Fix warning.
8038 (main): Add prototype to suppress warning.
8039 * tree.c: Remove tree_hash_mark prototype.
8041 * tree.h (init_stmt): Delete prototype.
8042 * toplev.c (lang_independent_init): Don't call init_stmt.
8043 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8044 (stmt_obstack): Delete.
8045 (POPSTACK): No need to free 'struct nesting'.
8046 (gt_ggc_mr_nesting_cond): Use canonical names.
8047 (gt_ggc_mr_nesting_loop): Use canonical names.
8048 (gt_ggc_mr_nesting_block): Use canonical names.
8049 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8050 (mark_stmt_status): Delete.
8051 (init_stmt): Delete.
8052 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8053 Use it everywhere that last_expr_type was cleared.
8054 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8055 (zap_lists): Delete.
8056 * ggc.h (ggc_add_deletable_root): Prototype.
8057 (mark_stmt_status): Remove prototype.
8058 * ggc-common.c (ggc_add_deletable_root): New.
8059 (ggc_mark_roots): Handle deletable roots.
8060 * function.c (ggc_mark_struct_function): Use canonical name
8061 for mark_stmt_status.
8062 * emit-rtl.c (free_sequence_stack): New.
8063 (start_sequence): Use a freelist for sequences.
8064 (end_sequence): Likewise.
8065 (init_emit_once): Add free_sequence_stack as a deleteable root.
8066 * c-pragma.c Include gt-c-pragma.h.
8067 (struct align_stack): Use gengtype.
8068 (push_alignment): Use GGC for struct align_stack.
8069 (mark_align_stack): Delete.
8070 (gt_ggc_mp_align_stack): New.
8071 (init_pragma): Use canonical name for mark_align_stack.
8072 * c-decl.c: Include gt-c-decl.h.
8073 (struct binding_level): Use gengtype.
8074 (make_binding_level): Use GGC; handle the freelist here.
8075 (pop_binding_level): New.
8076 (pushlevel): Move code into make_binding_level.
8077 (push_label_level): Likewise.
8078 (poplevel): Move code into pop_binding_level.
8079 (pop_label_level): Likewise.
8080 (mark_binding_level): Delete.
8081 (gt_ggc_mp_binding_level): New.
8082 (c_init_decl_processing): Use canonical name for mark_binding_level.
8083 Add free_binding_level as deletable root.
8084 (mark_c_function_context): Use canonical name for mark_binding_level.
8085 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8086 (c-pragma.o): Add gt-c-pragma.h.
8087 (GTFILES): Add c-decl.c and c-pragma.c.
8088 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8090 * tree.c (struct type_hash): Use gengtype.
8091 (init_obstacks): Use canonical name for type_hash_mark.
8092 (type_hash_mark): Delete.
8094 * rtl.h (struct mem_attrs): Use gengtype.
8095 * optabs.h (struct optab): Use gengtype.
8096 * optabs.c (expand_binop): Squish signed/unsigned warning.
8097 (mark_optab): Make local, use canonical name, use autogenerated
8099 (init_optabs): Use canonical name for mark_optab.
8100 (new_optab): Use GGC to allocate optabs.
8101 * ggc.h: Delete mark_optab prototype.
8102 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8103 mem_attrs marker procedure.
8104 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8105 explicitly rather than deducing them from file names.
8106 (write_gc_structure_fields): Handle arrays of structures.
8107 (main): Return non-zero exit code if errors occur during output.
8108 * emit-rtl.c (mem_attrs_mark): Delete.
8109 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8110 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8111 (tree.o): Depend on gt-tree.h.
8112 (GTFILES): Add rtl.h, optabs.h, tree.c.
8113 (gt-tree.h): Add it to s-gtype rule.
8115 * .cvsignore: Ignore gengtype flex/bison generated files.
8116 * Makefile.in (GGC_H): Add gtype-desc.h.
8117 (OBJS): Add gtype-desc.o.
8118 (GEN): Add gengtype.
8119 (STAGESTUFF): Add gengtype.
8120 (varasm.o): Add gt-varasm.h.
8121 (stmt.o): Add gt-stmt.h.
8122 (except.o): Add gt-except.h.
8123 (integrate.o): Add gt-integrate.h.
8125 Add new rules for new files.
8126 * configure: Regenerate.
8127 * configure.in: Correct defaults.h paths.
8128 * emit-rtl.c (mark_sequence_stack): Delete.
8129 (mark_emit_status): Delete.
8130 (start_sequence): Allocate sequence structures using GGC.
8131 (end_sequence): Allocate sequence structures using GGC.
8132 * except.c: Use gengtype for various structures. Include
8134 * expr.c (mark_expr_status): Delete.
8135 * function.c: Use gengtype for various structures. Include
8137 (mark_function_status): Use standard gt_ggc names for marker functions.
8138 (ggc_mark_struct_function): Likewise.
8139 * function.h: Use gengtype for various structures.
8140 * gengtype-lex.l: New file.
8141 * gengtype-yacc.y: New file.
8142 * gengtype.c: New file.
8143 * gengtype.h: New file.
8144 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8145 the standard names. Remove some now-unnecessary prototypes.
8146 * integrate.c: Use gengtype for various structures. Include
8148 (mark_hard_reg_initial_vals): Delete.
8149 * integrate.h (mark_hard_reg_initial_vals): Delete.
8150 * stmt.c: Use gengtype for various structures. Include
8152 (mark_case_node): Delete.
8153 (mark_goto_fixup): Delete.
8154 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8155 * system.h: Define GTY to empty. In flex/bison files,
8156 don't poison malloc or realloc, instead just define them to
8157 xmalloc and xrealloc.
8158 * varasm.c: Use gengtype for various structures. Include
8159 gt-varasm.h. Use standard gt_ggc names for marker functions.
8160 (mark_pool_constant): Delete.
8161 (mark_varasm_status): Delete.
8162 (decode_rtx_const): #if 0 out non-typesafe hack.
8164 * function.h (free_lang_status): Mark as obsolete.
8165 * function.c (free_lang_status): Mark as obsolete.
8166 * c-decl.c (push_c_function_context): Use GC to allocate and free
8167 struct language_function.
8168 (pop_c_function_context): Likewise.
8169 * c-common.c (mark_c_language_function): Mark struct
8172 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8173 Document that the machine_function structures must be allocated
8174 using GC. Update mark_machine_status documentation.
8175 * function.h: Don't declare free_machine_status.
8176 * function.c (free_machine_status): Don't define.
8177 (free_after_compilation): Don't call free_machine_status.
8178 (ggc_mark_struct_function): Mark f->machine. Call
8179 mark_machine_status only on non-NULL pointers.
8180 * system.h: Poison free_machine_status.
8181 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8182 struct machine_function.
8183 (xtensa_free_machine_status): Delete.
8184 (override_options): Don't set free_machine_status.
8185 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8186 free_machine_status.
8187 (rs6000_init_machine_status): Use GC on struct machine_function.
8188 (rs6000_free_machine_status): Delete.
8189 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8191 (ia64_mark_machine_status): Likewise.
8192 (ia64_free_machine_status): Delete.
8193 (ia64_override_options): Don't set free_machine_status.
8194 * config/i386/i386.c (override_options): Don't set
8195 free_machine_status.
8196 (ix86_init_machine_status): Use GC on struct machine_function.
8197 (ix86_mark_machine_status): Likewise.
8198 (ix86_free_machine_status): Delete.
8199 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8201 (d30v_mark_machine_status): Likewise.
8202 (d30v_free_machine_status): Delete.
8203 (d30v_init_expanders): Don't set free_machine_status.
8204 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8206 (arm_init_machine_status): Likewise.
8207 (arm_free_machine_status): Delete.
8208 (arm_init_expanders): Don't set free_machine_status.
8209 * config/alpha/alpha.c (override_options): Don't set
8210 free_machine_status.
8211 (alpha_init_machine_status): Use GC on struct machine_function.
8212 (alpha_mark_machine_status): Likewise.
8213 (alpha_free_machine_status): Delete.
8215 * varasm.c (compare_constant): Fix typo.
8217 * varasm.c: Don't include obstack.h.
8218 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8219 (struct rtx_const): Give substructures names, improve formatting.
8220 (struct constant_descriptor): Delete.
8221 (struct constant_descriptor_tree): New, based on constant_descriptor.
8222 (const_hash_table): Is a hash table of trees.
8223 (mark_const_hash_entry): Is used for hashes of trees. Mark
8224 constant_descriptor_tree structure.
8225 (mark_const_str_htab_1): Mark deferred_string structure.
8226 (compare_constant): Rewrite to compare trees.
8227 (compare_constant_1): Delete.
8228 (record_constant): Delete.
8229 (record_constant_1): Delete.
8230 (output_constant_def): Use struct constant_descriptor_tree.
8231 Don't duplicate trees twice.
8232 (struct constant_descriptor_rtx): New.
8233 (struct pool_constant): Used for rtx constants.
8234 (init_varasm_status): Update for change to struct varasm_status.
8235 (mark_varasm_status): Likewise.
8236 (free_varasm_status): Delete.
8237 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8238 (record_constant_rtx): Likewise.
8239 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8240 (force_const_mem): Likewise.
8241 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8242 * function.c (free_after_compilation): Don't use free_varasm_status.
8243 * function.h: Don't prototype free_varasm_status.
8245 * ggc-common.c (ggc_realloc): Handle X being NULL.
8247 * ggc-common.c (ggc_realloc): New function.
8248 * ggc.h: Prototype it.
8249 * emit-rtl.c (free_emit_status): Delete.
8250 (init_emit): Allocate emit subarrays using GC.
8251 (gen_reg_rtx): Reallocate subarrays using GC.
8252 (init_emit): Use GC to allocate 'struct emit_status' and its
8254 (mark_emit_status): Mark structure and its subarrays.
8255 * stmt.c (free_stmt_status): Delete.
8256 * expr.c (free_expr_status): Delete.
8257 * function.h: Remove prototypes for deleted functions.
8258 * function.c (free_after_compilation): Don't use deleted functions.
8259 Don't call free() on x_parm_reg_stack_loc.
8260 (free_after_parsing): Don't use free_stmt_status.
8261 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8262 (mark_function_status): Mark x_parm_reg_stack_loc.
8264 * varasm.c (init_varasm_status): Use GC to allocate
8265 'struct varasm_status' and its fields x_const_rtx_hash_table
8266 and x_const_rtx_sym_hash_table.
8267 (mark_varasm_status): Mark them.
8268 (free_varasm_status): Use GC to free them.
8269 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8270 (mark_expr_status): Mark the structure itself.
8271 (free_expr_status): Use GC to free the structure.
8272 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8273 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8274 (init_stmt_for_function): Allocate the structure for GC.
8276 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8277 (equate_type_number_to_die): Likewise.
8278 * tree.h (TYPE_SYMTAB_DIE): New macro.
8279 (struct die_struct): Predeclare.
8280 (struct tree_type): Add field symtab.die. Add a tag
8281 to the union type of field symtab.
8283 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8284 'struct rtvec_def *', not 'struct rtvec_def'.
8286 * function.h (original_arg_vector): Make a real rtvec.
8287 * function.c (ggc_mark_struct_function): Adjust.
8288 * integrate.c (expand_inline_function): Adjust.
8290 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8292 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8293 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8294 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8295 (TARGET_VERSION_CPU): Define according to the
8297 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8299 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8300 if TARGET_SHMEDIA64.
8301 (LINK_DEFAULT_CPU_EMUL): Define according to the
8303 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8304 (SUBTARGET_LINK_SPEC): Define.
8305 (LINK_SPEC): Use SH_LINK_SPEC.
8307 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8308 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8309 and TARGET_SHMEDIA64 which abort, for now.
8310 * config/sh/t-netbsd-sh5: New file.
8311 * config/sh/t-netbsd-sh5-32: New file.
8312 * config/sh/t-netbsd-sh5-64: New file.
8314 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8315 Richard Henderson <rth@redhat.com>
8317 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8318 (some_operand, input_operand): Accept CONST_VECTOR.
8319 (alpha_extra_constraint): Add 'W'.
8320 (alpha_expand_zap_mask): New.
8321 (alpha_expand_builtin_vector_binop): New.
8322 (enum alpha_builtin): New.
8323 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8324 (alpha_init_builtins, alpha_expand_builtin): New.
8325 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8326 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8327 (PREDICATE_CODES): Update.
8328 * config/alpha/alpha-protos.h: Update.
8329 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8330 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8331 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8332 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8333 (movv2si, movv2si_fix, movv2si_nofix): New.
8334 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8335 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8336 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8337 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8338 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8339 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8340 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8341 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8342 builtin_unpkbw, unpkbw): New.
8343 * doc/extend.texi (Alpha Built-in Functions): New.
8345 2002-06-03 Richard Henderson <rth@redhat.com>
8347 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8348 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8350 2002-06-03 Richard Henderson <rth@redhat.com>
8352 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8354 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8355 (const0_operand): New.
8356 (reg_or_fp0_operand, fp0_operand): Remove.
8357 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8358 * config/alpha/alpha-protos.h: Update.
8359 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8360 and fp0_operand with reg_or_0_operand and const0_operand.
8362 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8364 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8366 2002-06-03 Roger Sayle <roger@eyesopen.com>
8368 * gcse.c (cprop_jump): Use single_set to get the pattern
8369 from the setcc argument.
8371 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8373 * diagnostic.h (diagnostic_count): Move from output_buffer to
8375 (diagnostic_kind_count): Adjust definition.
8377 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8379 * except.c (except.c): Do not rebuild CFG.
8380 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8383 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8385 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8386 * toplev.c: Include cfglahout.h
8387 * Makefile.in (toplev.c): Add dependnecy.
8389 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8391 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8392 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8393 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8395 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8397 * config/ns32k/netbsd.h: Update copyright years.
8398 (TARGET_OS_CPP_BUILTINS): Define.
8399 (CPP_PREDEFINES): Remove.
8400 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8401 (TARGET_CPU_CPP_BUILTINS): Define.
8403 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8405 * emit-rtl.c: Fix formatting.
8406 * errors.h: Likewise.
8407 * except.c: Likewise.
8408 * explow.c: Likewise.
8409 * expmed.c: Likewise.
8413 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8415 * config/h8300/elf.h: Fix formatting.
8416 * config/h8300/rtems.h: Likewise.
8418 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8420 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8422 2002-06-02 Tom Tromey <tromey@redhat.com>
8424 * fixinc/fixincl.x: Rebuilt.
8425 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8427 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8430 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8431 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8435 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8437 * final.c (final): Allow notes to not have computed addresses;
8438 kill no longer needed STACK_REGS ifdef.
8440 2002-06-02 Richard Henderson <rth@redhat.com>
8442 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8444 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8446 * loop.c (emit_prefetch_instructions): Properly place the address
8449 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8451 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8452 (set_block_for_insn): Turn into macro.
8453 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8454 * cfglayout.c (insn_scopes): Kill.
8455 (scope_to_insns_initialize): Do not use insn_scopes.
8456 (scope_to_insns_finalize): Likewise.
8457 (duplicate_insn_chain): Likewise.
8458 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8459 * cfgrtl.c (basic_block_for_insn): Kill.
8460 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8461 (create_basic_block_structure): Use reorder_insns.
8462 (compute_bb_for_insn): Do not use basic_block_for_insn.
8463 (merge_blocks_nomove): Likewise.
8464 (update_bb_for_insn): Likewise.
8465 (verify_flow_info): Likewise.
8466 (set_block_for_insn): Kill.
8467 * combine.c (try_combine): Update gen_rtx_INSN call.
8468 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8469 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8471 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8472 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8474 (emit_insns_after): Simplify.
8475 (emit_copy_of_insn_after): Copy scope.
8476 * final.c (final_start_function): Lower scopes.
8477 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8478 * integrate.c (copy_insn_list): Cope scopes.
8479 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8480 * loop.c (loop_optimize): Do not care block notes.
8481 * print-rtl.c (print_rtx): Print BB.
8482 * recog.c (apply_change_group): Simplify.
8483 * rtl.c (copy_rtx): Handle 'B'.
8484 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8485 * rtl.h (Field accessors): Update indexes.
8486 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8487 * sched-rgn.c (schedule_insns): Likewise.
8488 * toplev.c (rest_of_compilation): Lower notes.
8489 * unroll.c (unroll_loop): Do not care scoping notes.
8490 (copy_loop_body): Copy scopes.
8492 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8495 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8497 * rtems.h: Similarly.
8498 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8499 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8500 (TARGET_CPU_CPP_BUILTINS): Use.
8502 2002-06-02 Richard Henderson <rth@redhat.com>
8504 * alias.c: Include target.h.
8505 (mark_constant_function): Use targetm.binds_local_p instead
8506 of checking TREE_PUBLIC ourselves.
8507 * Makefile.in (alias.o): Add TARGET_H.
8509 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8511 * c-lex.c: Update copyright and file description.
8513 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8515 * config/fr30/fr30.h: Update to new CPP macros.
8517 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8519 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8521 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8522 Zack Weinberg <zack@codesourcery.com>
8524 * c-common.c (c_common_init): Override cpplib's default
8525 warn_long_long setting.
8526 * c-lex.c (lex_number): Replace with interpret_integer,
8527 interpret_float, narrowest_unsigned_type and
8528 narrowest_signed_type, taking advantage of the new
8529 cpplib functionality.
8530 * cpperror.c (_cpp_begin_message): If a warning is turned
8531 into an error, avoid printing "warning:".
8532 * cppexp.c (cpp_num_sign_extend): New.
8533 * cppinit.c: Update comment.
8534 * cpplib.h (cpp_num_sign_extend): New.
8535 * tree.h: Update comment.
8537 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8539 * diagnostic.h (struct diagnostic_context): Add new member
8541 (internal_error_function): Remove declaration.
8542 * diagnostic.c (internal_error_function): Remove definition..
8543 (internal_error): Adjust use.
8545 2002-06-02 Richard Henderson <rth@redhat.com>
8547 * rtl.h (CC0_P): New.
8548 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8549 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8550 (bypass_block): Save old dest block for dump text.
8551 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8552 Allow only true SET insns, not single_set.
8554 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8556 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8557 (clear_disgnostic_info): Rename to output_clear_data. Use false
8558 instead of 0 for boolean value.
8559 Adjust function call throughout.
8561 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8563 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8564 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8566 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8568 * d30v.h (CPP_PREDEFINES): Replace with
8569 (TARGET_CPU_CPP_BUILTINS): New.
8571 2002-06-02 Roger Sayle <roger@eyesopen.com>
8573 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8575 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8577 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8579 2002-06-02 Richard Henderson <rth@redhat.com>
8581 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8583 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8585 Support for C++ constructors/destructors.
8586 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8587 instead of looping if main() returns.
8588 (asm_file_start): Output global symbols that cause .data and .bss
8589 initialization code to be linked in, unconditionally for now.
8590 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8591 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8592 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8594 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8595 (__tablejump__): New.
8596 (__do_copy_data, __do_clear_bss): New.
8597 (__do_global_ctors, __do_global_dtors): New.
8598 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8601 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8603 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8604 (CPP_SPEC, CPP_PREDEFINES): Kill.
8605 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8606 (TARGET_OS_CPP_BUILTINS): New.
8608 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8610 * Makefile.in (tracer.o): New.
8611 * params.def (TRACER_*): New options.
8612 * rtl.h (tracer): Declare.
8613 * timevar.def (TV_TRACER): New.
8614 * toplev.c (dump_file_index): Add DFI_tracer.
8615 (dump_file_info): Add tracer.
8617 (lang_indepdenent_options): Add tracer.
8618 (rest_of_compilation): Call tracer.
8619 * tracer.c: New file.
8620 * invoke.texi (-ftracer): Document.
8621 (--param tracer-*): Document.
8623 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8625 * tree-inline.c (expand_call_inline): Make the statement
8626 expression we generate have a COMPOUND_STMT.
8628 2002-06-01 Roger Sayle <roger@eyesopen.com>
8630 * gcse.c (cprop_cc0_jump): Function deleted.
8631 (cprop_jump): Take an additional argument which is the possibly
8632 NULL cc setting insn immediately before the conditional jump.
8633 When a MODE_CC set is present, substitute it into the JUMP_INSN
8634 before attempting the constant propagation.
8635 (cprop_insn): Recognize cc setters followed by conditional jumps
8636 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8637 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8638 (find_bypass_set): New function based upon find_avail_set used by
8639 cprop, but finds constant expressions available at the end of
8641 (bypass_block): New function. Given a basic block that begins
8642 with a conditional jump and multiple incoming edges, perform
8643 the jump bypass optimization.
8644 (bypass_conditional_jumps): New function. Call bypass_block with
8645 each suitable basic block in the CFG using a simple single pass.
8647 2002-06-01 Roger Sayle <roger@eyesopen.com>
8649 * tree.c (real_minus_onep): New function to test for -1.0.
8650 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8652 2002-06-01 Roger Sayle <roger@eyesopen.com>
8654 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8655 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8657 2002-06-01 Andreas Jaeger <aj@suse.de>
8659 * cppexp.c (cpp_classify_number): Cast precission to int for
8660 correct printf format.
8662 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8664 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8665 expected, but don't really exist: atmega83, atmega85, attiny10.
8666 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8667 emulations for all devices.
8668 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8669 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8671 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8673 * config/h8300/h8300-protos.h: Add a prototype for
8674 h8300_shift_needs_scratch_p.
8675 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8676 * config/h8300/h8300.h (OK_FOR_R): New.
8677 (OK_FOR_S): Likewise.
8678 (OK_FOR_T): Likewise.
8679 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8680 * config/h8300/h8300.md (anonymous shift patterns): Use
8681 constraints R, S, and T.
8683 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8685 * basic-block.h (struct basic_block_def): New field loop_father.
8686 (BB_VISITED): New flag.
8687 (struct loop): New field pred, removed field shared.
8688 (struct loops): New field parray.
8689 (LOOP_EXITS_DOMS): Removed.
8690 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8691 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8692 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8693 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8694 verify_loop_structure): Declare.
8695 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8696 * cfganal.c (dfs_enumerate_from): New function.
8697 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8698 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8699 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8700 flow_loop_dump, flow_loops_dump, flow_loops_free,
8701 flow_loop_tree_node_add, flow_loop_level_compute,
8702 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8703 flow_loop_outside_edge_p): Modified for new infrastructure.
8704 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8705 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8706 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8707 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8708 find_common_loop, verify_loop_structure, loop_latch_edge,
8709 loop_preheader_edge): New functions.
8710 (flow_loops_cfg_dump): Do not show dominators, as this information
8711 does not remain up to date long.
8712 (flow_loops_find): Store results in new format.
8713 * predict.c (propagate_freq, estimate_probability,
8714 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8717 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8719 * except.c (nothrow_function_p): Walk epilogue delay list
8720 checking the insn, not the chain for potential throws.
8722 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8724 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8725 (install): Refer to install-cpp directly.
8726 (uninstall-cpp): Folded into uninstall rule.
8727 * configure.in: Delete all code relating to --disable-cpp.
8728 * configure: Regenerate.
8729 * config/t-install-cpp: Delete.
8731 2002-05-31 Richard Henderson <rth@redhat.com>
8733 * configure.in (HAVE_AS_TLS): Add alpha tests.
8734 * configure: Rebuild.
8735 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8736 (alpha_tls_size, alpha_tls_size_string): New.
8737 (overide_options): Set it. Always install machine_status hooks.
8738 (input_operand): Accept got tls predicates.
8739 (local_symbol_p): Merge into ...
8740 (local_symbolic_operand): ... here. Reject tls symbols.
8741 (global_symbolic_operand): Likewise.
8742 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8743 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8744 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8745 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8746 (alpha_encode_section_info): Handle TLS symbols.
8747 (alpha_strip_name_encoding): Likewise.
8748 (alpha_legitimate_address_p): Likewise.
8749 (alpha_legitimize_address): Likewise.
8750 (alpha_expand_mov): Early exit to avoid nop moves.
8751 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8752 (alpha_init_machine_status, alpha_mark_machine_status,
8753 alpha_free_machine_status): Always define.
8754 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8755 (print_operand, print_operand_address): Add TLS relocs.
8756 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8757 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8758 (TARGET_SWITCHES): Add -mtls-kernel.
8759 (alpha_tls_size, alpha_tls_size_string): New.
8760 (TARGET_OPTIONS): Add -mtls-size=.
8761 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8762 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8763 (ASM_OUTPUT_LABELREF): Skip %.
8764 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8765 (PREDICATE_CODES): Update.
8766 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8767 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8768 UNSPEC_TP, UNSPECV_SET_TP): New.
8769 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8770 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8771 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8772 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8773 (call_value_osf_2_er): Accept anything as op4.
8774 * config/alpha/alpha-protos.h: Update.
8775 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8777 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8779 * cppinit.c (append_include_chain): Always pay attention to
8780 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8783 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8785 * target.h: Fix formatting.
8786 * timevar.h: Likewise.
8787 * tlink.c: Likewise.
8788 * toplev.c: Likewise.
8789 * toplev.h: Likewise.
8791 * tree-dump.h: Likewise.
8793 * tree-inline.h: Likewise.
8794 * unroll.c: Likewise.
8795 * unwind-dw2.c: Likewise.
8796 * unwind-dw2-fde.c: Likewise.
8797 * unwind-dw2-fde-glibc.c: Likewise.
8798 * unwind-dw2-fde.h: Likewise.
8799 * unwind.h: Likewise.
8800 * unwind-sjlj.c: Likewise.
8801 * varasm.c: Likewise.
8802 * varray.h: Likewise.
8803 * vmsdbg.h: Likewise.
8804 * vmsdbgout.c: Likewise.
8805 * xcoffout.h: Likewise.
8807 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8809 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8810 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8812 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8814 * gcc.c (cpp_unique_options): Remove "-d" options.
8815 (cpp_debug_options): New spec string.
8816 (default_compilers): Use it.
8817 * objc/lang-specs.h: Likewise.
8819 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8821 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8822 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8823 * gcc/mklibgcc.in: Likewise.
8824 * gcc/config/arc/t-arc: Likewise.
8825 * gcc/configure.in: Likewise.
8826 * gcc/configure: Regenerate.
8828 2002-05-31 Stan Shebs <shebs@apple.com>
8829 Turly O'Connor <turly@apple.com>
8831 * c-decl.c (struct binding_level): Change int field n_incomplete
8832 to tree list incomplete_list.
8833 (clear_binding_level): Init field with NULL.
8834 (pushdecl): Add incomplete type to list.
8835 (mark_binding_level): Mark the incomplete list.
8836 (finish_struct): Scan the incomplete list for types instead
8837 of all decls in the current binding level.
8839 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8841 * pa.c (output_millicode_call): Add missing '%' characters.
8842 (output_call): Likewise.
8844 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8846 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8847 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8849 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8851 * varasm.c (mark_constant_pool): Walk epilogue delay list
8852 checking the insn, not the chain for potential constants.
8854 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8856 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8858 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8860 * i386.c (classify_argument): Properly handle base types.
8862 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8863 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8866 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8868 * gcse.c (gcse_emit_move_after): New.
8869 (pre_delete, hoist_store): Use it.
8871 * reload1.c (emit_input_reload_insns): Use constrain_operands
8872 instead of constraint_accepts_reg_p to verify optimization.
8873 (constraint_accepts_reg_p): Kill
8875 * reload1.c (reload_cse_delete_noop_set): Kill.
8876 (reload_cse_simplify): use delte_insn_and_edges.
8878 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8880 * cfgloop.c (flow_loops_find): Initialize first and last fields
8883 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8885 * c-common.c (builtin_define_std): Correct logic.
8887 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8889 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8890 (output_call): Likewise.
8892 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8894 * pa.c: Move output.h include after tree.h include.
8895 (pa_asm_output_mi_thunk): Constify identifier lab.
8897 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8899 * config/ns32k/ns32k.h: Define named constants for the
8900 bits in target_flags and use them.
8901 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8903 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8905 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8906 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8907 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8908 default scheduling model.
8909 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8910 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8911 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8912 * doc/install.texi (hppa*-*-*): Document default scheduling.
8914 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8916 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8918 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8920 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8921 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8922 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8923 netbsd.h, or netbsd-aout.h.
8925 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8927 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8928 whitespace in __ns32000__ case.
8930 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8932 * expr.c (expand_expr): Output partially zeroed out vectors with
8933 output_constant_def.
8935 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8937 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8939 (shl*-*-netbsdelf*): New targets.
8940 * config/sh/netbsd-elf.h: New file.
8941 * config/sh/t-netbsd: New file.
8943 2002-05-30 Richard Henderson <rth@redhat.com>
8944 Eric Botcazou <ebotcazou@multimania.com>
8946 PR optimization/6822
8947 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8948 to unsigned int for op1 comparisons. Use gen_int_mode.
8950 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8952 * expmed.c (const_mult_add_overflow_p): New.
8953 * expr.h: Declare it.
8954 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8955 Don't eliminate the biv if the giv has a constant multiplier and
8956 the rhs argument of the comparison does satisfy the predicate.
8957 Use expand_mult_add to compute the replacement constant.
8959 2002-05-30 Osku Salerma <osku@iki.fi>
8961 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8962 (c_common_get_alias_set): Handle it.
8963 * doc/extend.texi: Document it.
8965 2002-05-30 Richard Henderson <rth@redhat.com>
8967 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8968 * toplev.c (process_options): Don't check it.
8969 * doc/tm.texi: Don't document it.
8970 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8971 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8972 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8973 frame pointer optimization if current_function_profile.
8975 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8977 * langhooks.c: Fix formatting.
8978 * langhooks.h: Likewise.
8980 * libgcc2.c: Likewise.
8981 * lists.c: Likewise.
8982 * local-alloc.c: Likewise.
8986 2002-05-30 Marc Espie <espie@openbsd.org>
8988 * config.gcc (sparc64-*-openbsd*): New.
8989 * config/sparc/openbsd1-64.h: New.
8990 * config/sparc/openbsd64.h: New.
8992 2002-05-30 Jeff Law <law@redhat.com>
8994 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8995 a dead insn with a REG_RETVAL note when the entire libcall is not
8996 dead and remove the associated REG_LIBCALL note at the same time.
8998 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9000 * lcm.c (output.h): #include.
9001 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9002 as an ordinary block.
9003 (optimize_mode_switching): Don't pretend that the exit block is
9004 an ordinary block, or handle sucessors of entry block specially.
9005 Instead, split edges from entry block and to exit block, and
9006 put a computing definition on the thus gained post-entry-block,
9007 and a need on the pre-exit-block.
9009 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9011 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9012 * rtl.texi: Document 'B'
9014 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9016 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9018 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9020 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9022 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9023 const0_rtx instead of NULL_RTX when in error.
9024 (altivec_expand_abs_builtin): Same.
9025 (rs6000_expand_binop_builtin): Same.
9026 (altivec_expand_predicate_builtin): Same.
9027 (altivec_expand_stv_builtin): Same.
9028 (rs6000_expand_ternop_builtin): Same.
9029 (altivec_expand_builtin): Same.
9031 2002-05-29 David S. Miller <davem@redhat.com>
9033 * rtl.h (clear_emit_caches): Delete.
9034 * integrate.c (output_inline_function): Don't call it.
9035 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9036 (clear_emit_caches): Delete definition.
9037 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9039 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9041 * config/mmix/mmix.c: Include real.h.
9042 (mmix_constant_address_p): Remove redundant test before switch.
9044 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9046 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9047 only if not already defined.
9049 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9051 * config/h8300/h8300-protos.h: Remove prototypes for
9052 ok_for_bclr and small_power_of_two.
9053 * config/h8300/h8300.c (small_power_of_two): Remove.
9054 (ok_for_blcr): Likewise.
9055 (fix_bit_operand): Make WHAT deal with an integer instead of a
9056 constraint character.
9057 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9058 (CONST_OK_FOR_P): Likewise.
9059 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9060 CONST_OK_FOR_P any more.
9061 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9066 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9068 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9069 (CPP_PREDEFINES): Make sure this is undefined.
9070 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9071 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9072 or -U__MIPSEB__ before defining one or the other. Instead,
9073 use %(subtarget_endian_default) if neither -EB nor -EL are
9075 (SUBTARGET_EXTRA_SPECS): Define.
9076 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9079 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9081 * doc/md.texi (Patterns): Note pattern condition pitfall
9084 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9086 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9087 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9088 ternary operations from here...
9089 (rs6000_expand_builtin): ...to here.
9090 New argument expandedp.
9091 Change all instances of altivec_expand_binop_builtin to
9092 rs6000_expand_binop_builtin.
9093 (altivec_expand_unop_builtin): Rename to
9094 rs6000_expand_unop_builtin.
9095 (altivec_expand_binop_builtin): Rename to
9096 rs6000_expand_binop_builtin.
9097 (altivec_expand_ternop_builtin): Rename to
9098 rs6000_expand_ternop_builtin.
9100 2002-05-29 Richard Henderson <rth@redhat.com>
9102 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9103 (TARGET_BI_ARCH): Likewise.
9104 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9105 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9106 (TARGET_64BIT_DEFAULT): Default to 0.
9107 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9109 2002-05-29 Richard Henderson <rth@redhat.com>
9111 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9112 (get_pc_thunk_name): New.
9113 (output_set_got): Use it.
9114 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9115 into linkonce sections.
9117 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9119 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9120 (CPP_PREDEFINES): Make sure this is undefined.
9121 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9122 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9123 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9124 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9125 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9126 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9127 (CPP_PREDEFINES): Make sure this is undefined.
9128 (SUBTARGET_EXTRA_SPECS): Define.
9129 (CPP_SPEC): Use %(netbsd_cpp_spec).
9131 2002-05-29 Jeff Law <law@redhat.com>
9133 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9135 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9136 contains a REG_RETVAL note.
9138 * haifa-sched (sched_analyze): Remove another useless clearing
9139 of SCHED_GROUP_P I missed yesterday.
9141 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9142 * pa.c (pa_asm_output_mi_thunk): New function.
9143 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9145 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9146 Marek Michalkiewicz <marekm@amelek.gda.pl>
9148 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9149 (avr_asm_only_p): Make non-static.
9150 (enum avr_arch): Remove.
9151 (avr_arch_types): New.
9152 (avr_mcu_types): Update.
9153 (avr_override_options): Use avr_arch_types table instead of switch.
9154 * avr.h (CPP_PREDEFINES): Die.
9155 (avr_base_arch_macro, avr_extra_arch_macro): New.
9156 (TARGET_CPU_CPP_BUILTINS): New.
9157 (CPP_SPEC, EXTRA_SPECS): Simplify.
9158 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9159 CPP_AVR5_SPEC): Die.
9161 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9163 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9164 NETBSD_OS_CPP_BUILTINS_AOUT.
9165 (SUBTARGET_EXTRA_SPECS): Define.
9166 (CPP_SPEC): Use %(netbsd_cpp_spec).
9168 2002-05-29 Richard Henderson <rth@redhat.com>
9170 * config/i386/i386.c (ix86_output_function_epilogue): New.
9171 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9172 (pic_label_name): Remove.
9173 (pic_labels_used): New.
9174 (ix86_asm_file_end): Emit one pc load stub for each register used.
9175 (output_set_got): Generate deep pc load to any register.
9176 (ix86_select_alt_pic_regnum): New.
9177 (ix86_save_reg): Don't save pic register if we can find a valid
9178 call-clobbered replacement.
9179 (ix86_expand_prologue): If we found a valid replacement, renumber
9180 pic_offset_table_rtx.
9181 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9182 pic_offset_table_rtx after reload.
9183 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9184 * config/i386/i386.md (set_got): Make insn, not expander.
9185 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9187 2002-05-29 Richard Henderson <rth@redhat.com>
9189 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9190 alignment for alloca.
9192 2002-05-29 Richard Henderson <rth@redhat.com>
9194 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9195 (print_operand_address): Only add rip for symbolic addresses
9196 for which we do not have another relocation type.
9198 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9200 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9201 (EXTRA_SPECS): Add netbsd_cpp_spec.
9202 (CPP_SPEC): Use %(netbsd_cpp_spec).
9203 (CPP_PREDEFINES): Remove.
9204 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9205 (EXTRA_SPECS): Define.
9206 (CPP_SPEC): Use %(netbsd_cpp_spec).
9207 (CPP_PREDEFINES): Remove.
9209 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9211 PR preprocessor/6844
9212 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9215 2002-05-29 Eric Christopher <echristo@redhat.com>
9217 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9218 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9220 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9222 * config/fr30/fr30.md: Remove previous restriction on splits.
9223 Enforce conformance through gen_lowpart and cont_int_operand.
9224 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9225 as the assembler does not support ".bss".
9227 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9229 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9230 (CPP_PREDEFINES): Remove.
9231 (SUBTARGET_EXTRA_SPECS): Define.
9232 (CPP_SPEC): Use %(netbsd_cpp_spec).
9233 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9234 (CPP_PREDEFINES): Remove.
9235 (SUBTARGET_EXTRA_SPECS): Define.
9236 (CPP_SPEC): Use %(netbsd_cpp_spec).
9237 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9238 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9239 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9240 Add netbsd_cpp_spec.
9241 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9243 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9244 Zack Weinberg <zack@codesourcery.com>
9246 * cppexp.c (cpp_num): Move to cpplib.h.
9247 (CPP_ERROR): Remove.
9248 (interpret_float_suffix, interpret_int_suffix): New.
9249 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9250 (cpp_classify_number, cpp_interpret_integer): New.
9251 (interpret_number): Remove.
9252 (eval_token): Update to use new routines.
9253 * cpphash.h (cpp_num_part): Move to cpplib.h.
9254 * cppinit.c (cpp_post_options): Set warn_long_long.
9255 * cpplib.h (struct cpp_options): Add warn_long_long.
9256 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9257 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9258 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9259 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9260 cpp_interpret_integer): New.
9262 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9264 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9266 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9268 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9269 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9270 (CPP_SUBTARGET_SPEC): Define.
9271 (SUBTARGET_EXTRA_SPECS): Define.
9274 2002-05-29 Chris Lattner <sabre@nondot.org>
9276 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9277 prevent confusion if/when the register is defined.
9279 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9282 * config/cris/cris.md: Fix typos and thinkos in comments.
9283 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9285 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9286 ("*mov_sideqi_mem"): Similar, but for operand 3.
9287 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9288 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9289 Remove spurious mode specifier on operand 2.
9291 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9293 * config/h8300/h8300-protos.h: Remove the prototype for
9295 Add prototypes for single_one_operand and single_zero_operand.
9296 * config/h8300/h8300.c (o_operand): Remove.
9297 (single_one_operand): New.
9298 (single_zero_operand): Likewise.
9299 (print_operand): For 'V' operand, and the operand with 0xff.
9300 For 'V' and 'W' operands, do not and the bit position with 7.
9301 * config/h8300/h8300.md (various anonymous patterns): Replace
9302 use of exact_log2 with single_one_operand/single_zero_operand.
9304 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9306 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9308 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9310 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9311 accept symbolic LARL operands.
9312 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9315 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9317 * config/s390/s390.md (cmpstr_64/31): Mark whole
9318 input registers as used.
9320 2002-05-28 Richard Henderson <rth@redhat.com>
9322 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9323 not current_function_uses_pic_offset_table and
9324 current_function_uses_const_pool; examine current_function_profile.
9325 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9326 input to blockage if needed.
9327 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9328 (legitimize_pic_address): Likewise. Set regs_ever_live for
9329 pic_offset_table_rtx when invoked during reload.
9330 * config/i386/i386.h (FINALIZE_PIC): Remove.
9331 * config/i386/i386.md (tablejump): Reformat. Do not set
9332 current_function_uses_pic_offset_table.
9333 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9334 (blockage): Accept anything as operand 0.
9336 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9338 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9339 common CPP built-ins for all NetBSD a.out targets.
9340 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9341 common CPP built-ins for all NetBSD ELF targets.
9342 * config/netbsd.h: Add missing notice.
9343 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9344 for all NetBSD targets.
9345 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9346 for all NetBSD targets using an LP64 code model.
9347 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9350 2002-05-28 Richard Henderson <rth@redhat.com>
9352 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9353 update if UPDATE_LIFE_LOCAL.
9355 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9357 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9359 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9360 Jason R. Thorpe <thorpej@wasabisystems.com>
9362 config/sh reorganization to factor out endianness and coff:
9364 * config/sh/little.h: New file.
9365 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9366 defined, define to 0 to select big-endian.
9367 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9368 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9369 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9370 * config/sh/t-be: New file.
9371 * config/sh/t-le: New file.
9373 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9374 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9375 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9376 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9377 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9378 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9379 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9380 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9381 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9382 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9383 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9384 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9385 (LINK_SPEC): Define to SH_LINK_SPEC.
9386 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9387 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9388 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9389 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9390 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9391 * config/sh/coff.h: New file.
9392 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9393 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9394 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9395 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9396 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9397 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9398 (PTRDIFF_TYPE): Likewise.
9399 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9400 (CPP_PREDEFINES): Don't define.
9401 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9402 (LINK_SPEC): Define to SH_LINK_SPEC.
9403 (LINK_EMUL_PREFIX): Redefine.
9404 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9405 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9406 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9407 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9408 (TARGET_OS_CPP_BUILTINS): Define.
9409 (TARGET_DEFAULT): Redefine.
9410 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9411 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9412 (LINK_SPEC): Don't redefine.
9413 (LINK_DEFAULT_CPU_EMUL): Redefine.
9414 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9415 * sh.c (sh_asm_named_section): Don't declare / define.
9416 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9417 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9418 (sh64-*-elf* tm_file): Likewise.
9419 (sh-*-rtemself* tm_file): Likewise.
9420 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9421 (sh-*-linux* tmake_file): Add sh/t-le.
9422 (sh-*-rtems* tm_file): Add sh/coff.h
9423 (sh-*-* tm_file): Likewise.
9425 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9427 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9428 CONSTANT_POOL_ADDRESS_P.
9430 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9432 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9433 Jeff Law <law@redhat.com>
9435 * optabs.c (expand_binop): Fix nwords sign warnings.
9436 generate pseudo for add_optab.
9438 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9439 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9441 2002-05-28 Marc Espie <espie@openbsd.org>
9443 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9444 inherited from gas.h.
9445 (ASM_QUAD): Undef. OpenBSD does not support it.
9447 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9449 * doc/install.texi (binaries): Change mingw binaries
9450 link to www.mingw.org.
9452 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9454 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9456 2002-05-28 Richard Henderson <rth@redhat.com>
9458 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9459 bottom alignment for leaf functions.
9461 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9463 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9464 config/sparc/sol2-g1.asm: Delete unused files.
9466 2002-05-28 Richard Henderson <rth@redhat.com>
9468 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9470 * flow.c (calculate_global_regs_live): Rename call_used to
9471 invalidated_by_call. Initialize from regs_invalidated_by_call
9472 instead of call_used_regs.
9474 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9477 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9479 * tree.h: Don't include real.h.
9480 Forward-declare struct realvaluetype.
9481 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9483 (TREE_REAL_CST_PTR): New accessor.
9484 (TREE_REAL_CST): Update.
9485 * real.h: Include machmode.h.
9486 (realvaluetype): Make it struct realvaluetype, not a typedef.
9487 (build_real): Prototype here.
9489 * tree.c: Include real.h.
9490 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9491 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9492 (build_real_from_int_cst): Use build_real.
9493 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9496 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9497 fold-const.c, print-tree.c, real.c: Include real.h.
9498 * Makefile.in: Update dependency lists.
9500 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9502 * basic-block.h (last_basic_block): Declare.
9503 (expunge_block_nocompact): Declaration removed.
9504 (compact_blocks): Declare.
9505 * cfg.c (last_basic_block): New variable.
9506 (expunge_block_nocompact): Removed.
9507 (expunge_block): Do not compact basic blocks.
9508 (compact_blocks): New.
9509 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9511 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9513 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9514 real positions of blocks.
9515 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9517 (cleanup_cfg): Compact blocks.
9518 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9519 basic_block_info varray.
9520 (flow_delete_block): Comment update.
9521 (back_edge_of_syntactic_loop_p): Modify position check code.
9522 (verify_flow_info): Update checking.
9523 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9524 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9525 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9526 indices no longer change.
9527 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9529 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9530 * profile.c (branch_prob): Compact blocks.
9531 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9534 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9536 * config/h8300/h8300.md (two anonymous patterns): New.
9538 2002-05-28 David S. Miller <davem@redhat.com>
9540 * config/sparc/sparc.md (cpu): Tidy.
9541 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9543 (in_call_delay): Delete reference to 'return' type.
9544 (eligible_for_return_delay, in_return_delay, define_delay
9545 referencing those): Delete.
9546 (rest of file): Use new type attributes as appropriate.
9547 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9548 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9549 * config/sparc/ultra1_2.md (us1_single): New reservation.
9550 (us1_ialuX): Likewise.
9551 * config/sparc/ultra3.md (us3_single): Likewise.
9552 (us3_ialuX): Likewise.
9553 (us3_imul, us3_idiv): Tweak.
9555 2002-05-28 Richard Henderson <rth@redhat.com>
9557 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9560 2002-05-28 Richard Henderson <rth@redhat.com>
9562 * config.gcc: Obsolete mn10200.
9564 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9566 * cppexp.c (interpret_number): Optimize for single-digit
9567 and less-than-half-precision cases.
9568 (num_trim, num_positive, num_div_op): Cast constants.
9570 2002-05-27 Bo Thorsen <bo@suse.de>
9572 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9573 3.1 branch. The file was made by Jakub Jelinek.
9574 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9575 support so multilib doesn't break. And don't define this at all
9576 when -Dinhibit_libc is used.
9577 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9578 * config/i386/t-linux64: Implement full multilib support. Patch
9579 originally done by Andreas Jaeger and Jakub Jelinek.
9581 2002-05-27 Roger Sayle <roger@eyesopen.com>
9583 * c-common.c: Add support for __attribute__((nothrow)) to specify
9584 that a function cannot throw an exception (using TREE_NOTHROW).
9585 (handle_nothrow_attribute): New function to process this attribute.
9587 * doc/extend.texi: Document the new nothrow function attribute.
9589 2002-05-27 H.J. Lu (hjl@gnu.org)
9591 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9592 (num_positive): Likewise.
9593 (num_div_op): Likewise.
9595 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9597 * c-common.c (c_common_init): Always use intmax_t.
9599 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9601 * c-common.c (c_common_init): Use intmax_t for now.
9603 2002-05-24 Andrew Haley <aph@redhat.com>
9605 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9606 if T is a boolean type.
9608 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9610 * basic-block.h (last_basic_block): Defined as synonym for
9612 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9613 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9614 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9615 n_basic_blocks with last_basic_block.
9616 * cfgbuild.c (make_edges): Likewise.
9617 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9618 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9619 * combine.c (combine_instructions): Likewise.
9620 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9621 iterative_dataflow_bitmap): Likewise.
9622 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9623 calc_idoms, idoms_to_doms): Likewise.
9624 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9626 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9627 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9628 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9629 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9630 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9631 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9632 compute_store_table, build_store_vectors): Likewise.
9633 * haifa-sched.c (sched_init): Likewise.
9634 * ifcvt.c (if_convert): Likewise.
9635 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9636 pre_edge_lcm, compute_available, compute_nearerout,
9637 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9639 * predict.c (estimate_probability, process_note_prediction,
9640 note_prediction_to_br_prob): Likewise.
9641 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9642 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9643 * regrename.c (copyprop_hardreg_forward): Likewise.
9644 * resource.c (init_resource_info): Likewise.
9645 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9646 init_regions, schedule_insns): Likewise.
9647 * ssa-ccp.c (ssa_const_prop): Likewise.
9648 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9649 * ssa.c (compute_dominance_frontiers,
9650 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9652 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9653 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9656 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9658 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9660 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9661 hoist_insn_after, hoist_insn_to_edge): New.
9663 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9665 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9666 (PROP_FINAL): Include.
9667 * flow.c (life_analysis, update_life_info,
9668 init_propagate_block_info, mark_set_1, mark_used_rgs):
9669 Support SCAN_DEAD_STORE.
9671 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9673 * c-common.c (c_common_init): Set CPP arithmetic precision.
9674 * cppexp.c (cpp_num_part): Move typedef ...
9675 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9676 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9677 (sanity_checks): Update.
9679 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9681 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9682 (mkheaders): New rule.
9683 (install-mkheaders): New rule.
9684 * configure.in (all_outputs): Add mkheaders.
9685 * configure: Regenerate.
9686 * mkheaders.in: New file.
9688 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9690 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9692 2002-05-26 Andreas Jaeger <aj@suse.de>
9694 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9696 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9698 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9699 right_shift): Remove.
9700 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9702 (struct op): Use cpp_num.
9703 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9704 num_part_mul, num_unary_op, num_binary_op, num_negate,
9705 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9706 num_div_op, num_lshift, num_rshift, append_digit): New.
9707 (interpret_number, parse_defined, eval_token, reduce): Update
9708 for two-integer arithmetic.
9709 (binary_handler): New typedef.
9711 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9712 (_cpp_parse_expr, reduce): Update to handle two-integers.
9713 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9715 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9717 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9718 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9719 branch insn into account, do not assume 1.
9720 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9721 over single word insn. Handle upper half of I/O space too.
9722 * config/avr/avr.md (*sbrx_branch): Use it.
9723 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9724 (*sbix_branch, *sbix_branch_bit7): Likewise.
9725 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9726 Use RTL peepholes to optimize register operand sign tests.
9728 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9730 * config/avr/avr.c (avr_asm_only_p): New variable.
9731 (avr_override_options): Set it here if AVR1.
9732 (asm_file_start): Test it here, report an error if set.
9734 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9736 * alias.c: Fix formatting.
9737 * attribs.c: Likewise.
9738 * bb-reorder.c: Likewise.
9739 * bitmap.c: Likewise.
9740 * bitmap.h: Likewise.
9741 * builtins.c: Likewise.
9743 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9745 * reload.c (find_valid_class): Accept new argument DEST,
9746 choose class accordingly.
9747 (push_reload): Update callers.
9749 2002-05-26 Andreas Jaeger <aj@suse.de>
9751 * combine.c (combine_instructions): Do not indent #if for
9754 2002-05-25 Richard Henderson <rth@redhat.com>
9756 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9757 string for decl_attributes.
9758 (handle_pragma_weak): Call assemble_alias if we're modifying
9761 2002-05-25 Richard Henderson <rth@redhat.com>
9764 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9765 using rtl instead of fprintf.
9766 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9767 * config/sparc/sparc-protos.h: Update.
9769 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9771 * Makefile.in (C_COMMON_H): Fix.
9772 Update other targets.
9773 * c-common.c: Don't include c-lex.h.
9774 (builtin_define_with_value): Make static and prototype.
9775 (builtin_define_std): Move from c-lex.h.
9776 * c-common.h (init_c_lex): Move from c-lex.h.
9777 * c-decl.c: Don't include c-lex.h.
9778 (make_pointer_declarator): Move from c-parse.in.
9779 * c-lex.c: Don't include c-lex.h.
9781 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9782 (make_pointer_declarator): Move to c-decl.c.
9783 * c-pragma.c: Don't include c-lex.h.
9784 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9785 * c-tree.h (make_pointer_declarator): New.
9787 * passes.texi, tm.texi: Update.
9789 * Make-lang.in: Update and correct.
9790 * objc-act.c: Don't include c-lex.h or cpplib.h.
9792 * treetree.c: Don't include c-lex.h.
9794 * darwin-c.c: Don't include c-lex.h.
9795 * c4x/c4x-c.c: Don't include c-lex.h.
9796 * c4x/t-c4x: Update.
9797 * i370/i370-c.c: Don't include c-lex.h.
9798 * i370/t-i370: Update.
9799 * i960/i960-c.c: Don't include c-lex.h.
9800 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9801 * i960/t-960bare: Update.
9802 * i960/t-vxworks: Update.
9803 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9804 * rs6000/t-darwin: Update.
9805 * rs6000/t-rs6000-c-rule: Update.
9806 * v850/v850-c.c: Don't include c-lex.h.
9807 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9810 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9812 * tree.def: Fix typos.
9813 * doc/install.texi: Likewise.
9815 2002-05-25 Richard Henderson <rth@redhat.com>
9817 * configure.in (HAVE_AS_TLS): Add ia64 test.
9818 * configure: Rebuild.
9819 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9820 (override_options): Set it.
9821 (TARGET_HAVE_TLS): New.
9822 (sdata_symbolic_operand): Look for 's'.
9823 (tls_symbolic_operand): New.
9824 (ia64_expand_load_address): Abort for tls symbols.
9825 (gen_tls_get_addr): New.
9826 (gen_thread_pointer): New.
9827 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9828 (rtx_needs_barrier): Add new unspecs.
9829 (ia64_encode_section_info): Handle tls symbols.
9830 (ia64_strip_name_encoding): Strip two encoding chars.
9831 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9832 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9833 (TARGET_OPTIONS): Add tls-size.
9834 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9835 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9836 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9837 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9838 (movsf, movdf): Likewise.
9839 (movdi_symbolic): Use match_scratch. Don't split if we won't
9840 have a scratch availiable.
9841 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9842 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9843 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9844 * config/ia64/ia64-protos.h: Update.
9845 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9846 sdata_symbolic_operand.
9847 (ASM_OUTPUT_LABELREF): Strip two characters.
9849 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9851 * combine.c (simplify_set): Remove an unnecessary subreg.
9853 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9855 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9857 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9859 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9861 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9863 2002-05-25 Roger Sayle <roger@eyesopen.com>
9865 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9866 (cond (compare x y) 0) into the equivalent (cond x y).
9868 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9870 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9872 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9874 * config.gcc: Remove all stanzas for previously obsoleted
9875 systems. Where necessary, add explicit error stanzas to
9876 prevent removed systems from being misidentified as something
9877 else. Begin a fresh obsoletions list, with the systems that
9878 were reprieved last round.
9879 * doc/install.texi: Remove all mention of dead targets.
9880 * fixinc/mkfixinc.sh: Likewise.
9882 * config/arm/arm.h: Bit 31 of target_flags is no longer
9885 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9886 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9887 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9888 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9889 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9890 config/alpha/osf12.h, config/alpha/osf2or3.h,
9891 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9892 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9893 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9894 config/clipper/clipper.h, config/clipper/clipper.md,
9895 config/clipper/clix.h, config/convex/convex-protos.h,
9896 config/convex/convex.c, config/convex/convex.h,
9897 config/convex/convex.md, config/convex/fixinc.convex,
9898 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9899 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9900 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9901 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9902 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9903 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9904 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9905 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9906 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9907 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9908 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9909 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9910 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9911 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9912 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9913 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9914 config/m68k/altos3068.h, config/m68k/apollo68.h,
9915 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9916 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9917 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9918 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9919 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9920 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9921 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9922 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9923 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9924 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9925 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9926 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9927 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9928 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9929 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9930 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9931 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9932 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9933 config/mips/dec-osf1.h, config/mips/elflorion.h,
9934 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9935 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9936 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9937 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9938 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9939 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9940 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9941 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9942 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9943 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9944 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9945 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9946 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9947 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9948 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9949 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9952 2002-05-24 Richard Henderson <rth@redhat.com>
9954 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9955 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9956 * config/i386/i386.c (tls_model_chars): Add leading space.
9957 (tls_symbolic_operand): Don't bias by 1.
9958 (legitimize_address): Don't unbias by 1.
9960 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9962 * lcm.c (optimize_mode_switching): Change bb used as indices
9965 2002-05-24 Richard Henderson <rth@redhat.com>
9967 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9968 of update_life_info_in_dirty_blocks.
9970 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9973 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9975 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9977 PR preprocessor/6780
9978 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9980 2002-05-24 Jim Blandy <jimb@redhat.com>
9982 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9983 entry with a type code of zero, marking the end of the compilation
9986 2002-05-24 Richard Henderson <rth@redhat.com>
9988 * varasm.c (asm_output_bss): Always output one byte.
9989 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9991 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9993 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9996 2002-05-24 Andreas Jaeger <aj@suse.de>
9998 * ggc-page.c (alloc_page): Cast variables of type size_t to
9999 unsigned long, adjust printf format string.
10000 (ggc_alloc): Likewise.
10001 (ggc_print_statistics): Likewise.
10002 (ggc_print_statistics): Correct printf format string for SCALE to
10005 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10007 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10009 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10010 Zack Weinberg <zack@codesourcery.com>
10012 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10014 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10015 directive in assembly file.
10016 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10017 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10018 * config/pj/pj.h (ASM_FILE_START): Likewise.
10019 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10020 * config/avr/avr.c (asm_file_end): Likewise.
10021 * toplev.c (output_quoted_string): Handle possibly signed plain
10023 * toplev.h (output_clean_symbol_name): Declare
10024 * toplev.c (output_clean_symbol_name): Define.
10025 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10026 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10028 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10030 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10032 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10034 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10035 of size of unsigned.
10037 2002-05-23 Richard Henderson <rth@redhat.com>
10039 * configure.in (HAVE_AS_TLS): New test.
10040 * config.in, configure: Rebuild.
10041 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10042 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10043 (override_options): Set it.
10044 (tls_model_chars, tls_symbolic_operand): New.
10045 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10046 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10047 (local_exec_symbolic_operand): New.
10048 (get_pic_label_name): Merge into output_set_got.
10049 (ix86_asm_file_end): Emit pic_label_name if defined.
10050 (legitimate_constant_p, constant_address_p): New.
10051 (legitimate_pic_operand_p): New.
10052 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10053 (legitimate_address_p): Likewise.
10054 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10055 (ix86_strip_name_encoding): New.
10056 (get_thread_pointer): New.
10057 (legitimize_address): Handle tls symbols.
10058 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10060 (struct machine_function): Add some_ld_name.
10061 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10062 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10063 (output_addr_const_extra): New.
10064 (maybe_get_pool_constant): New.
10065 (ix86_split_to_parts): Use it.
10066 (ix86_expand_move): Handle tls symbols.
10067 (ix86_tls_get_addr): New.
10068 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10069 (TARGET_OPTIONS): Add tls-dialect.
10070 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10071 (LEGITIMATE_CONSTANT_P): Likewise.
10072 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10073 (TARGET_STRIP_NAME_ENCODING): New.
10074 (ASM_OUTPUT_LABELREF): New.
10075 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10076 (OUTPUT_ADDR_CONST_EXTRA): New.
10077 (PREDICATE_CODES): Update.
10078 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10079 * config/i386/i386.md: Regroup and renumber unspec constants.
10080 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10081 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10082 (tls_global_dynamic, tls_local_dynamic_base): New.
10083 (tls_local_dynamic_once): New.
10084 * config/i386/i386-protos.h: Update.
10086 2002-05-23 Richard Henderson <rth@redhat.com>
10088 * genemit.c (gen_insn): Print file:lineno comment before function.
10090 * gensupport.c (struct queue_elem): Add filename member.
10091 (queue_pattern): Initialize it; update all callers.
10092 (process_include): Don't free filename.
10093 (read_md_rtx): Set read_rtx_filename.
10095 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10097 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10099 2002-05-23 Richard Henderson <rth@redhat.com>
10101 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10103 2002-05-23 Richard Henderson <rth@redhat.com>
10105 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10106 commentary from Mark.
10108 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10110 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10111 Use FOR_EACH_BB macros to iterate over basic block chain.
10112 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10113 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10115 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10116 find_unreachable_blocks, create_edge_list, verify_edge_list,
10117 remove_fake_edges, add_noreturn_fake_exit_edges,
10118 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10120 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10121 find_sub_basic_blocks): Likewise.
10122 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10124 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10126 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10128 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10129 commit_edge_insertions, commit_edge_insertions_watch_calls,
10130 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10131 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10132 * conflict.c (conflict_graph_compute): Likewise.
10133 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10134 df_modified_p, df_refs_unlink, df_dump): Likewise.
10135 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10136 * final.c (compute_alignments): Likewise.
10137 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10138 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10139 count_or_remove_death_notes): Likewise.
10140 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10141 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10142 classic_gcse, compute_transp, cprop, compute_pre_data,
10143 compute_transpout, invalidate_nonnull_info,
10144 delete_null_pointer_checks_1, delete_null_pointer_checks,
10145 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10146 compute_store_table, build_store_vectors, store_motion): Likewise.
10147 * global.c (global_conflicts, mark_elimination): Likewise.
10148 * graph.c (print_rtl_graph_with_bb): Likewise.
10149 * haifa-sched.c (sched_init): Likewise.
10150 * ifcvt.c (if_convert): Likewise.
10151 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10152 compute_available, compute_nearerout, compute_rev_insert_delete,
10153 optimize_mode_switching): Likewise.
10154 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10155 * predict.c (estimate_probability, note_prediction_to_br_prob,
10156 propagate_freq, counts_to_freqs, expensive_function_p,
10157 estimate_bb_frequencies): Likewise.
10158 * profile.c (instrument_edges, get_exec_counts,
10159 compute_branch_probabilities, compute_checksum, branch_prob,
10160 find_spanning_tree): Likewise.
10161 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10162 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10164 * regclass.c (scan_one_insn, regclass): Likewise.
10165 * regmove.c (mark_flags_life_zones, regmove_optimize,
10166 record_stack_memrefs): Likewise.
10167 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10168 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10169 * resource.c (find_basic_block): Likewise.
10170 * sched-ebb.c (schedule_ebbs): Likewise.
10171 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10172 find_single_block_region, find_rgns, schedule_insns)
10173 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10174 * ssa-ccp.c (optimize_unexecutable_edges,
10175 ssa_ccp_df_delete_unreachable_insns): Likewise.
10176 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10177 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10178 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10179 compute_coalesced_reg_partition, rename_equivalent_regs,
10180 convert_from_ssa): Likewise.
10181 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10182 process_for_unwind_directive): Likewise.
10184 * df.c (FOR_ALL_BBS): Removed.
10185 * gcse.c (struct null_pointer_info): Type of current_block field
10187 (struct reg_avail_info): Type of last_bb field changed.
10188 * config/ia64/ia64.c (block_num): Removed.
10189 (need_copy_state): Type changed.
10192 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10194 * cppinit.c (mark_named_operators): Split out from init_builtins.
10195 (cpp_finish_options): Call it from here instead.
10197 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10199 * builtin-attrs.def: Update copyright years.
10200 (ATTR_NONNULL): New attribute identifier.
10201 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10202 attribute tree lists.
10203 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10205 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10206 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10207 attribute lists. Chain the appropriate nonnull attribute.
10208 * c-format.c (check_format_arg): Remove null format string
10210 * testsuite/gcc.dg/format/null-1.c: New test.
10212 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10214 * Makefile.in (ADAC): Define.
10216 (.SUFFIXES): Move before language makefile fragments.
10217 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10219 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10221 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10224 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10226 * cfg.c (dump_flow_info): Print results of
10227 maybe_hot/probably_never_executed predicates.
10228 * toplev.c (open_dump_file): Print function frequency.
10230 2002-05-23 David S. Miller <davem@redhat.com>
10232 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10235 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10237 * c-common.c (warn_nonnull): Declare.
10238 (c_common_attribute_table): Add "nonnull" attribute.
10239 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10240 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10241 check_function_arguments_recurse): New functions.
10242 * c-common.h (warn_nonnull): Declare extern.
10243 (check_function_arguments, check_function_arguments_recurse): New
10245 * c-decl.c (c_decode_option): Add -Wnonnull option.
10246 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10248 (format_check_context): New structure.
10249 (check_format_info_recurse): Remove recursion and rename to...
10250 (check_format_arg): ...this. Update comment.
10251 (check_format_info): Use check_function_arguments_recurse.
10252 * c-typeck.c (build_function_call): Call check_function_arguments
10253 instead of check_function_format.
10254 * doc/extend.texi: Document "nonnull" attribute.
10255 * doc/invoke.texi: Docuemnt -Wnonnull option.
10256 * testsuite/gcc.dg/nonnull-1.c: New test.
10257 * testsuite/gcc.dg/nonnull-2.c: New test.
10259 2002-05-23 David S. Miller <davem@redhat.com>
10261 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10262 * cfgcleanup.c (cleanup_cfg): If it is set do not
10263 attempt to delete trivially dead insns.
10264 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10265 * toplev.c (rest_of_compilation): Document non-trivial aspect
10266 the RTL before optimize_save_area_alloca is run.
10268 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10270 * c-lex.c (indent_level): Remove.
10271 (cb_file_change, c_lex): Remove indent level handling.
10272 * c-lex.h (indent_level): Remove.
10273 * input.h (struct file_stack): Remove indent_level.
10274 * toplev.c (push_srcloc): Remove indent_level handling.
10276 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10279 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10280 of x in constraints for clarity.
10281 (sse_mov?fcc split): abort if op2 == op3.
10282 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10283 sse_movsfcc_const0_4): Add earlyclobber.
10284 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10285 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10286 Use Y instead of x in constraints.
10288 2002-05-23 Richard Henderson <rth@redhat.com>
10290 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10291 (C++98 Thread-Local Edits): New subsection.
10293 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10294 (ix86_arch): Set type to enum processor_type.
10296 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10297 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10299 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10301 * configure.in: Fix as version test for binutils 2.12.1 releases
10303 * configure: Rebuilt.
10305 2002-05-23 Richard Henderson <rth@redhat.com>
10307 * config/i386/i386.c (get_pic_label_name): New.
10308 (load_pic_register): Remove.
10309 (output_set_got): New.
10310 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10311 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10312 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10313 (prologue_set_got, prologue_get_pc): Remove.
10314 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10315 (builtin_setjmp_receiver): Use gen_set_got.
10316 * config/i386/i386-protos.h: Update.
10318 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10320 * gcse.c (hash_expr): Do not use alias set for hashing.
10322 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10324 * dbxout.c (dbxout_class_name_qualifiers): New function.
10325 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10327 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10329 * cpperror.c (_cpp_begin_message): No special casing
10330 of CPP_FATAL_LIMIT.
10331 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10332 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10333 * cpplib.c (do_include_common): Use DL_ERROR.
10334 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10335 (DL_ICE): Renumber.
10336 * fix-header.c (read_scan_file): Update.
10338 2002-05-22 Richard Henderson <rth@redhat.com>
10340 * config/i386/i386.c (ix86_expand_call): New function, extracted
10341 from md call patterns. Add pic_offset_table_rtx to
10342 CALL_INSN_FUNCTION_USAGE when needed.
10343 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10344 (call_value_pop, call_value, untyped_call): Likewise.
10345 (call_exp, call_value_exp): Remove.
10346 * config/i386/i386-protos.h: Update.
10348 2002-05-22 Richard Henderson <rth@redhat.com>
10350 * varasm.c (default_section_type_flags): Check for VAR_DECL
10351 before using DECL_THREAD_LOCAL.
10353 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10355 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10356 (STARTFILE_SPEC): Delete PE crt0.o.
10357 * config/rs6000/aix51.h: Same.
10358 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10359 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10360 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10361 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10362 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10364 2002-05-22 Richard Henderson <rth@redhat.com>
10366 * varasm.c (default_section_type_flags): Handle tls data and
10368 (default_unique_section): Handle tls sections.
10370 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10372 * configure.in (CROSS): Define NATIVE_CROSS.
10373 * configure: Regenerate.
10374 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10375 (startfile_prefix_spec): New var.
10376 (static_specs): Add startfile_prefix_spec.
10377 (do_spec_2): Split out from..
10379 (main): Process startfile_prefix_spec.
10380 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10382 (STARTFILE_PREFIX_SPEC): Define.
10383 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10386 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10388 * cpperror.c: Fix formatting.
10389 * cppexp.c: Likewise.
10390 * cppfiles.c: Likewise.
10391 * cpphash.c: Likewise.
10392 * cpphash.h: Likewise.
10393 * cppinit.c: Likewise.
10394 * cpplex.c: Likewise.
10395 * cpplib.c: Likewise.
10396 * cppmacro.c: Likewise.
10397 * cppmain.c: Likewise.
10398 * cppspec.c: Likewise.
10400 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10402 * combine.c (force_to_mode): Use gen_int_mode.
10403 Don't clear CONST_INT bits outside of mode.
10405 2002-05-22 Richard Henderson <rth@redhat.com>
10407 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10408 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10410 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10413 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10414 if DECL_SIZE_UNIT is INTEGER_CST.
10416 2002-05-22 Richard Henderson <rth@redhat.com>
10418 * flow.c (life_analysis): Delete broken reg_label check.
10420 2002-05-22 Richard Henderson <rth@redhat.com>
10422 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10423 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10425 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10427 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10428 (embed-bb.c): New rule.
10429 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10430 * config/sh/embed_bb.c: Delete.
10432 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10434 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10436 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10438 * config/h8300/h8300.md (*andorqi3): New.
10440 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10442 PR preprocessor/6517
10443 * Makefile.in: Update.
10444 * c-common.c (c_common_post_options): Add preprocessor
10445 errors to the error count.
10446 * c-lang.c (c_post_options): Kill.
10447 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10448 * hooks.h: Add header guards.
10449 * langhooks-def.h: Include hooks.h.
10450 (LANG_HOOKS_POST_OPTIONS): Update.
10451 * langhooks.h (struct lang_hooks): Update post_options.
10452 * toplev.c (parse_options_and_default_flags): Update.
10454 * objc-lang.c (objc_post_options): Kill.
10455 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10457 2002-05-21 Bruce Korb <bkorb@gnu.org>
10459 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10460 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10461 * fixinc/fixincl.x: regen.
10463 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10465 * cfgbuild.c: Fix formatting.
10467 * cfgcleanup.c: Likewise.
10468 * cfglayout.c: Likewise.
10469 * cfgloop.c: Likewise.
10470 * cfgrtl.c: Likewise.
10472 2002-05-21 Richard Henderson <rth@redhat.com>
10474 * c-common.h (enum rid): Add RID_THREAD.
10475 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10476 (grokdeclarator): Grok __thread.
10477 * c-parse.in (reswords): Add __thread.
10478 (rid_to_yy): Add RID_THREAD.
10480 * tree.h (DECL_THREAD_LOCAL): New.
10481 (struct tree_decl): Add thread_local_flag.
10482 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10483 * tree.c (staticp): TLS variables are not static.
10485 * target-def.h (TARGET_HAVE_TLS): New.
10486 * target.h (have_tls): New.
10487 * output.h (SECTION_TLS): New.
10488 * varasm.c (assemble_variable): TLS variables can't be common for now.
10489 (default_section_type_flags): Handle .tdata and .tbss.
10490 (default_elf_asm_named_section): Handle SECTION_TLS.
10491 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10493 * flags.h (flag_tls_default): Declare.
10494 * toplev.c (flag_tls_default): Define.
10495 (display_help): Display help for it.
10496 (decode_f_option): Set it.
10498 * doc/extend.texi (Thread-Local): New node describing language-level
10499 thread-local storage.
10500 * doc/invoke.texi (-ftls-model): Document.
10502 * fixinc/inclhack.def (thread_keyword): New.
10503 * fixinc/fixincl.x: Rebuild.
10505 2002-05-21 Jeffrey A Law <law@redhat.com>
10507 * optabs.c (expand_binop): For double-word integer multiplies,
10508 do not compute intermediate results into something that is
10509 not a register (such as a SUBREG or MEM).
10511 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10512 (ix86_sched_reorder): Make sure to initialize scheduling
10513 data even when there's only one insn in the ready queue.
10515 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10517 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10519 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10521 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10522 set_el_t. Transform the hash value into unsigned.
10523 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10524 (transform_3): Add code to process `(A,B)+(D,E)'.
10526 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10528 * reload1.c (do_output_reload): Run delete_output_reload
10529 only if optimizing.
10531 2002-05-21 Roger Sayle <roger@eyesopen.com>
10534 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10535 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10536 (can_store_by_pieces): ... and here to limit the largest mode used.
10537 Add a comment to document this function.
10539 2002-05-21 Richard Henderson <rth@redhat.com>
10541 * flow.c (life_analysis): Fix test for deleted label.
10543 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10545 * doc/tm.texi: Fix typo.
10547 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10549 * c-common.c (c_common_init): Set options->unsigned_char from
10551 (cb_register_builtins): Define __STRICT_ANSI__ and
10552 __CHAR_UNSIGNED__ here...
10553 * cppinit.c (init_builtins): Not here.
10554 (cpp_create_reader): unsigned_char option defaults to 0, not
10555 !DEFAULT_SIGNED_CHAR.
10556 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10557 and -funsigned-char.
10559 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10560 * cpphash.c (_cpp_init_hashtable): Don't set it.
10561 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10562 directly. Clarify comment.
10564 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10566 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10567 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10568 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10569 BASIC_BLOCK (n_basic_blocks - 1).
10570 * cfganal.c (can_fallthru, flow_call_edges_add,
10571 flow_preorder_transversal_compute): Too.
10572 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10573 find_sub_basic_blocks): Too.
10574 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10575 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10576 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10577 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10578 * combine.c (this_basic_block): Type changed to basic_block.
10579 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10580 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10581 get_last_value, distribute_notes, distribute_links): Too.
10582 * final.c (compute_alignments): Too.
10583 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10584 * function.c (thread_prologue_and_epilogue_insns): Too.
10585 * gcse.c (compute_code_hoist_vbeinout): Too.
10586 * global.c (build_insn_chain): Too.
10587 * ifcvt.c (find_if_block, find_cond_trap): Too.
10588 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10589 * regmove.c (regmove_optimize): Too.
10590 * resource.c (find_basic_block): Too.
10591 * sched-ebb.c (schedule_ebbs): Too.
10592 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10594 2002-05-21 Andreas Jaeger <aj@suse.de>
10596 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10598 2002-05-21 Richard Henderson <rth@redhat.com>
10600 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10601 unspec names, not numbers.
10603 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10605 * doc/sourcebuild.texi: Mention snapshot-README and
10606 snapshot-index.html as needing updating for new front ends.
10608 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10610 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10611 disabling checking, and avoid multiple evaluation of RTX.
10613 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10615 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10618 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10620 * profile.c (gen_edge_profiler): Set alias set before the memory is
10623 2002-05-20 David S. Miller <davem@redhat.com>
10625 * cselib.c (max_value_regs): New.
10626 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10627 adding new entries to the REG_VALUES table and we are dealing with
10629 (clear_table): Initialize it.
10630 (cselib_invalidate_regno): Use it to determine which hard
10631 registers to scan when mode is not VOIDmode.
10633 2002-05-20 Duraid Madina <duraid@fl.net.au>
10635 * tradcpp.c (fixup_newlines): Use old-style function header.
10637 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10639 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10641 2002-05-20 H.J. Lu (hjl@gnu.org)
10643 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10645 * config/mips/mips.h (DFMODE_NAN): Defined.
10646 (SFMODE_NAN): Likewise.
10648 2002-05-20 Dale Johannesen <dalej@apple.com>
10650 * combine.c (cant_combine_insn_p): Back out my
10653 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10655 * params.c: Fix formatting.
10656 * params.h: Likewise.
10657 * predict.c: Likewise.
10658 * prefix.c: Likewise.
10659 * print-rtl.c: Likewise.
10660 * print-tree.c: Likewise.
10661 * profile.c: Likewise.
10663 2002-05-20 H.J. Lu (hjl@gnu.org)
10665 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10667 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10669 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10670 switches straight on to the assembler, do not abbreviate them.
10671 * config/arm/elf.h (ASM_SPEC): As above.
10672 * config/arm/semi.h (ASM_SPEC): As above.
10673 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10674 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10675 -mcpu=xscale on to the assembler by default.
10676 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10678 2002-05-20 Richard Henderson <rth@redhat.com>
10680 * cse.c (canon_hash): Reorder do_not_record test. Always
10681 allow pic_offset_table_rtx.
10683 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10685 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10686 (expand_binop): Ditto (3 times).
10688 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10690 * Makefile.in (distclean): Remove QMTest stuff.
10691 (QMTEST_PATH): New variable.
10692 (QMTESTFLAGS): Likewise.
10693 (QMTESTRUNFLAGS): Likewise.
10694 (QMTEST): Likewise.
10695 (QMTEST_GPP_TESTS): Likewise.
10696 (QMTEST_DIR): Likewise.
10697 (QMTEST_DIR/context): New target.
10698 (qmtest-g++): Likeise.
10699 (qmtest-gui): Likewise.
10700 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10702 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10704 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10705 an altivec register if TARGET_ALTIVEC.
10707 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10708 to ALTIVEC_VECTOR_MODE.
10709 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10710 (rs6000_va_arg): Vectors may go in registers if they are not
10713 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10715 * protoize.c: Fix formatting.
10717 2002-05-19 Richard Henderson <rth@redhat.com>
10719 * gensupport.c (init_include_reader): Merge into ...
10720 (process_include): ... here. Simplify composite path creation.
10721 Plug memory leaks. Fix file/line number tracking. Do not
10722 process_define_cond_exec. Return void.
10723 (process_rtx): Don't check process_include return value.
10725 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10727 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10729 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10730 traversing basic block chain.
10731 (create_basic_block_structure, create_basic_block): Declaration changed.
10732 (link_block, unlink_block): Declare.
10733 * cfg.c (entry_exit_blocks): Initialize new fields.
10734 (link_block, unlink_block): New.
10735 (expunge_block_nocompact): Unlink basic block.
10736 (dump_flow_info): Print prev_bb/next_bb fields.
10737 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10738 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10739 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10740 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10741 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10742 (verify_flow_info): Check that list agrees with numbering.
10744 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10746 * c-common.c (preprocessing_asm): New macro.
10747 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10751 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10752 (CPP_SPEC): Simplify.
10753 (TARGET_CPU_CPP_BUILTINS): Update.
10754 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10755 (CPP_SPEC): Simplify.
10756 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10757 (TARGET_OS_CPP_BUILTINS): Update.
10758 * osf.h (CPP_XFLOAT_SPEC): Kill.
10759 (TARGET_OS_CPP_BUILTINS): Update.
10760 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10761 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10762 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10763 (TARGET_OS_CPP_BUILTINS): Update.
10765 2002-05-19 Richard Henderson <rth@redhat.com>
10767 * varasm.c (default_binds_local_p): Fix typo.
10769 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10771 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10772 CONST_INT operand to the correct mode after adding 1 to it.
10774 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10776 * config.gcc (powerpc-wrs-windiss*): New target.
10778 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10780 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10783 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10785 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10787 * config.in: Regenerated.
10788 * configure: Regenerated.
10790 2002-05-19 Richard Henderson <rth@redhat.com>
10792 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10793 * target.h (struct gcc_target): Move boolean fields to the end.
10795 * varasm.c (default_binds_local_p): New.
10796 * output.h: Declare it.
10798 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10799 * config/cris/cris.c (cris_encode_section_info): Likewise.
10800 * config/i386/i386.c (i386_encode_section_info): Likewise.
10801 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10802 * config/sh/sh.c (sh_encode_section_info): Likewise.
10804 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10805 (TARGET_BINDS_LOCAL_P): New.
10807 2002-05-19 Richard Henderson <rth@redhat.com>
10809 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10810 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10811 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10813 * toplev.c (display_help): Kill -a -ax help.
10815 * config/1750a/1750a.h, config/alpha/alpha.h,
10816 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10817 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10818 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10819 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10821 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10822 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10824 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10825 (ix86_output_function_block_profiler): Kill.
10826 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10827 (m68hc11_function_block_profiler): Kill.
10828 * config/m68hc11/m68hc11-protos.h: Update.
10829 * config/m88k/m88k.c (output_block_profiler): Kill.
10830 (output_function_block_profiler): Kill.
10831 * config/m88k/m88k-protos.h: Update.
10833 2002-05-19 Richard Henderson <rth@redhat.com>
10835 * system.h (STRIP_NAME_ENCODING): Poison it.
10836 * output.h (STRIP_NAME_ENCODING): Remove.
10837 (default_strip_name_encoding): Declare.
10838 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10839 * target.h (strip_name_encoding): New.
10840 * varasm.c (default_strip_name_encoding): New.
10842 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10843 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10844 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10845 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10846 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10847 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10848 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10849 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10850 config/v850/v850.h: Use the hook, not the macro.
10852 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10853 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10854 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10855 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10856 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10857 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10858 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10859 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10860 config/v850/v850.c, config/v850/v850.h:
10861 Move STRIP_NAME_ENCODING to out-of-line function and add
10862 TARGET_STRIP_NAME_ENCODING.
10864 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10865 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10866 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10867 make function static.
10869 * xcoffout.c: Include target.h
10870 * Makefile.in (xcoffout.o): Update.
10872 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10873 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10874 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10875 reloc argument unused.
10876 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10878 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10879 STRIP_NAME_ENCODING docs.
10881 2002-05-19 Andreas Jaeger <aj@suse.de>
10883 * gengenrtl.c: Add prototype for excluded_rtx.
10885 * real.h: Add prototype for exact_real_truncate.
10887 2002-05-18 Richard Henderson <rth@redhat.com>
10889 * system.h (ENCODE_SECTION_INFO): Poison it.
10890 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10891 * target.h (encode_section_info): New.
10892 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10893 * hooks.c (hook_tree_int_void): New.
10894 * hooks.h: Declare it.
10896 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10897 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10898 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10899 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10900 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10901 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10902 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10903 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10904 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10905 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10906 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10907 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10908 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10909 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10910 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10911 referencing existing function. Make function static.
10913 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10914 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10915 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10916 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10917 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10918 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10919 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10920 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10921 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10922 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10923 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10924 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10925 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10926 Move ENCODE_SECTION_INFO to out-of-line function and add
10927 TARGET_ENCODE_SECTION_INFO.
10929 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10930 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10932 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10934 (switch_to_section): Replace in_rdata case with in_readonly_data.
10936 * config/h8300/h8300.c (h8300_encode_label): Make static.
10937 * config/h8300/h8300-protos.h: Update.
10939 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10940 from rs6000_encode_section_info; make static.
10941 (rs6000_xcoff_encode_section_info): New.
10943 * config/v850/v850.c (v850_encode_data_area): Make static.
10944 * config/v850/v850-protos.h: Update.
10946 * config/vax/vax.c: Include flags.h.
10947 (vms_select_section): Fix typo.
10949 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10950 ENCODE_SECTION_INFO docs.
10952 2002-05-18 Richard Henderson <rth@redhat.com>
10954 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10955 REGISTER_TARGET_PRAGMAS.
10956 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10958 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10960 2002-05-18 Richard Henderson <rth@redhat.com>
10962 * system.h (SELECT_RTX_SECTION): Poison.
10963 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10964 * target.h (select_rtx_section): New.
10965 * varasm.c (output_constant_pool): Use it.
10966 (default_select_rtx_section, default_elf_select_rtx_section): New.
10967 * output.h: Declare them.
10969 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10970 * config/darwin.c (machopic_select_rtx_section): ... here.
10971 * config/darwin-protos.h: Update.
10973 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10974 * config/nextstep.c (machopic_select_rtx_section): ... here.
10975 (nextstep_select_section): Rename variable to avoid macro clash.
10976 * config/nextstep-protos.h: Update.
10978 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10979 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10980 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10981 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10982 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10983 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10984 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10985 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10986 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10987 (SELECT_RTX_SECTION): Remove.
10989 * config/darwin.h, config/elfos.h, config/nextstep.h,
10990 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10991 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10992 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10993 config/sparc/lynx.h, config/xtensa/xtensa.c
10994 (TARGET_ASM_SELECT_RTX_SECTION): New.
10996 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10997 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10998 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10999 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11000 (ia64_aix_select_rtx_section): New.
11001 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11003 * config/mips/mips.c (mips_select_rtx_section): Make static.
11004 Support ELF SHF_MERGE features.
11005 * config/mips/mips-protos.h: Update.
11006 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11007 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11008 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11009 make static, fall back to default_elf_select_rtx_section.
11010 * config/rs6000/rs6000-protos.h: Update.
11011 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11012 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11013 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11014 * config/romp/romp.c (romp_select_rtx_section): New.
11015 * config/s390/s390.c (s390_select_rtx_section): New.
11016 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11017 declarations before target macro definition.
11018 (xtensa_emit_call): Use static buffer.
11019 (xtensa_select_rtx_section): New.
11020 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11021 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11022 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11024 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11025 SELECT_RTX_SECTION docs.
11027 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11029 * i386.md (movsi/movdi): Fix template.
11030 (sse2 patterns): Set attributes consistently.
11032 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11034 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11036 * optabs.c (complex_part_zero_p): New.
11037 * (expand_cmplxdiv_straight): Use it.
11038 * (expand_cmplxdiv_wide): Ditto.
11039 * (expand_binop): Ditto.
11041 2002-05-18 Richard Henderson <rth@redhat.com>
11043 * final.c (HAVE_READONLY_DATA_SECTION): New.
11044 (shorten_branches): Use it instead of ifdefs.
11045 * varasm.c (enum in_section): Add in_readonly_data.
11046 (text_section, data_section): Tidy.
11047 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11049 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11050 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11051 (READONLY_DATA_SECTION): Don't undef.
11053 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11054 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11055 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11057 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11058 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11059 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11060 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11062 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11063 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11064 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11065 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11066 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11067 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11068 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11069 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11070 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11072 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11073 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11074 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11075 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11076 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11077 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11079 * config/elfos.h, config/netware.h, config/svr3.h,
11080 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11081 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11082 config/h8300/h8300.h, config/i386/i386-interix.h,
11083 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11084 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11086 * config/elfos.h, config/netware.h, config/svr3.h,
11087 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11088 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11089 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11090 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11092 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11093 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11094 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11095 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11096 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11097 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11098 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11099 config/rs6000/sysv4.h, config/v850/v850.h
11100 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11101 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11103 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11104 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11105 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11106 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11107 * config/alpha/alpha.c (alpha_start_function): Likewise.
11108 (alpha_write_linkage): Likewise.
11109 * config/m32r/m32r.c (m32r_select_section): Likewise.
11110 * config/m88k/m88k.c (m88k_select_section): Likewise.
11111 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11112 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11113 (rs6000_elf_select_section): Likewise.
11114 * config/v850/v850.c (v850_select_section): Likewise.
11116 * config/1750a/1750a.h, config/i860/sysv3.h
11117 (READONLY_DATA_SECTION_ASM_OP): New.
11118 READONLY_DATA_SECTION_ASM_OP.
11119 * config/i386/interix.c, config/i386/winnt.c
11120 (i386_pe_unique_section): Always use .rdata prefix.
11121 * config/pa/som.h (readonly_data): Always switch to read-only section.
11122 (READONLY_DATA_SECTION): Predicate on flag_pic.
11123 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11124 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11125 (READONLY_DATA_SECTION): Update.
11127 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11129 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11130 is used without -Wformat.
11131 * c-common.h (warn_format_zero_length): Declare extern.
11132 * c-decl.c (warn_options): Add "format-zero-length".
11133 * c-format.c (warn_format_zero_length): Declare.
11134 (set_Wformat): Set warn_format_zero_length for -Wformat.
11135 (check_format_info): Only warn about zero-length formats if
11136 warn_format_zero_length is true. Include the format type
11137 name in the warning message.
11138 * doc/invoke.texi: Document -Wformat-zero-length.
11139 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11141 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11143 * timevar.c: Fix formatting.
11144 * tlink.c: Likewise.
11145 * toplev.c: Likewise.
11146 * tree-dump.c: Likewise.
11147 * tree-inline.c: Likewise.
11149 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11151 * cppinit.c (cpp_post_options): If preprocessed, turn off
11152 traditional. If traditional, turn off column numbers.
11153 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11154 * cpptrad.c (handle_newline): Update line_base.
11155 (skip_comment): Handle -Wcomment.
11157 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11159 * cppinit.c (struct builtin): Remove unused fields.
11160 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11161 (operator_array): New - was second half of builtin_array.
11162 (init_builtins): Simplify loop over builtin_array/operator_array.
11164 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11166 * defaults.h (UNIQUE_SECTION): Remove.
11167 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11169 2002-05-17 Richard Henderson <rth@redhat.com>
11171 * expr.c (init_expr_once): Don't use start/end_sequence.
11172 Use rtx_alloc instead of emit_insn.
11173 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11174 (lang_independent_init): ... not here.
11176 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11178 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11180 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11182 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11183 for fixed registers, possibly used for global register variables.
11184 (initial_elimination_offset, avr_output_function_prologue,
11185 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11187 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11189 * Makefile.in: Update for cpptrad.c.
11190 * cpphash.h (struct cpp_buffer): New members for buffer
11192 (struct cpp_reader): New members for traditional output.
11193 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11194 * cppinit.c (cpp_create_reader): Set trad_line.
11195 (cpp_destroy): Free trad_out_base if used.
11196 (cpp_read_main_file): Overlay an empty buffer if traditional.
11197 (cpp_finish_options): Don't do builtins.
11198 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11199 (cpp_handle_option): Handle it.
11200 * cpplex.c (continue_after_nul): New.
11201 (_cpp_lex_direct): Use handle_nul.
11202 * cpplib.h (struct cpp_options): New traditional option.
11203 * cpptrad.c: New file.
11205 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11207 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11208 and set the options flag.
11209 * cppinit.c (lang_flags): Remove objc.
11210 (lang_defaults): Remove OBJC and OBJCXX.
11211 (set_lang): Update.
11212 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11213 (cpp_handle_option): Remove -+ and -lang-objc++.
11214 For ObjC, just set a flag.
11215 (print_help): Update.
11216 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11218 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11220 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11221 bootstrap with -mips3.
11223 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11225 * final.c: Fix formatting.
11226 * fix-header.c: Likewise.
11227 * flow.c: Likewise.
11228 * fold-const.c: Likewise.
11229 * function.c: Likewise.
11231 2002-05-17 David S. Miller <davem@redhat.com>
11233 PR c/6689, PR optimization/6615
11234 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11235 and make it a pointer to rtx. Update comments.
11236 (update_equiv_regs): When scanning for equivalences, record
11237 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11238 it while making the equiv replacements.
11240 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11242 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11244 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11246 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11247 when encoding visibility into SYMBOL_REF_FLAG.
11249 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11251 * expr.c (force_operand): Fix reversed move.
11253 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11255 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11256 that can be ignored.
11258 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11260 * doc/install.texi (Final install): Recommend to install into a
11261 "clean" target directory.
11263 2002-05-17 Richard Henderson <rth@redhat.com>
11265 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11266 for code blocks. Tidy whitespace.
11268 2002-05-17 Richard Henderson <rth@redhat.com>
11270 * hooks.c (hook_tree_bool_false): New.
11271 * hooks.h: Declare it.
11272 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11273 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11274 * target.h (select_section, unique_section): New.
11275 (in_small_data_p): New.
11276 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11277 (variable_section, output_constant_def_contents): Likewise.
11278 (default_select_section, default_unique_section): New.
11279 (categorize_decl_for_section, default_elf_select_section): New.
11280 * output.h: Declare them.
11282 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11283 (TARGET_ASM_SELECT_SECTION): New.
11284 (SELECT_SECTION): Move ...
11285 * config/darwin.c (machopic_select_section): ... here.
11286 * config/darwin-protos.h: Update.
11288 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11289 (SELECT_SECTION): Move ...
11290 * config/nextstep.c (nextstep_select_section): ... here.
11291 * config/nextstep-protos.h: Update.
11293 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11294 (TARGET_ASM_SELECT_SECTION): New.
11295 * config/svr3.h (SELECT_SECTION): Remove.
11297 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11298 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11299 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11300 (alpha_encode_section_info): Use it.
11301 * config/alpha/alpha-protos.h: Update.
11302 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11303 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11304 (TARGET_ASM_SELECT_SECTION): New.
11305 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11307 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11308 (TARGET_ASM_UNIQUE_SECTION): New.
11310 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11311 (avr_unique_section): Rename from unique_section; make static.
11312 * config/avr/avr-protos.h: Update.
11313 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11315 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11317 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11318 (TARGET_ASM_UNIQUE_SECTION): New.
11319 * config/i386/i386-interix.h: Likewise.
11320 * config/i386/win32.h: Likewise.
11321 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11322 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11323 * config/i386/sco5.h (SELECT_SECTION): Remove.
11324 (TARGET_ASM_SELECT_SECTION): New.
11325 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11327 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11328 instead of SELECT_SECTION.
11329 * config/m68k/dpx2.h: Likewise.
11330 * config/rs6000/lynx.h: Likewise.
11332 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11333 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11334 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11335 (ia64_in_small_data_p): New.
11336 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11337 (ia64_aix_select_section, ia64_aix_unique_section): New.
11338 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11339 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11341 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11342 (TARGET_ASM_SELECT_SECTION): New.
11343 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11344 * config/m32r/m32r-protos.h: Update.
11346 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11347 (SELECT_SECTION): Move ...
11348 * config/m88k/m88k.c (m88k_select_section): ... here.
11350 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11351 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11352 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11353 (mcore_unique_section): Make static.
11354 * config/mcore/mcore-protos.h: Update.
11356 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11357 (TARGET_ASM_UNIQUE_SECTION): New.
11358 * config/mips/elf64.h: Likewise.
11359 * config/mips/iris6gld.h: Likewise.
11360 * config/mips/linux.h: Likewise.
11361 * config/mips/mips-protos.h: Update.
11362 * config/mips/mips.c (mips_select_section): Add align argument.
11363 * config/mips/mips.h (SELECT_SECTION): Remove.
11364 (TARGET_ASM_SELECT_SECTION): New.
11366 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11367 * config/mmix/mmix.c (mmix_select_section): Remove.
11368 (mmix_unique_section): Remove.
11369 * config/mmix/mmix-protos.h: Update.
11371 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11372 (SELECT_SECTION): Move ...
11373 * config/pa/pa.c (pa_select_section): ... here.
11374 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11376 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11377 from rs6000_select_section and make static.
11378 (rs6000_elf_unique_section): Similarly.
11379 (rs6000_xcoff_select_section): From xcoff.h.
11380 (rs6000_xcoff_unique_section): Likewise.
11381 * config/rs6000/rs6000-protos.h: Update.
11382 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11383 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11384 * config/rs6000/xcoff.h: Likewise.
11386 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11387 (SELECT_SECTION): Move ...
11388 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11390 * config/v850/v850.h (SELECT_SECTION): Move ...
11391 * config/v850/v850.c (v850_select_section): ... here.
11392 (TARGET_ASM_SELECT_SECTION): New.
11394 * config/vax/vms.h (SELECT_SECTION): Move ...
11395 * config/vax/vax.c (vms_select_section): ... here.
11396 (TARGET_ASM_SELECT_SECTION): New.
11398 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11399 for the target hooks.
11401 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11403 * config/arm/arm.c (emit_multi_reg_push): Do not set
11404 RTX_FRAME_RELATED_P on the SEQUENCE.
11406 2002-05-16 Richard Henderson <rth@redhat.com>
11408 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11409 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11411 2002-05-16 Richard Henderson <rth@redhat.com>
11413 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11415 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11417 2002-05-16 Richard Henderson <rth@redhat.com>
11419 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11420 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11421 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11422 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11423 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11424 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11425 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11426 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11427 Revert "Basic block renumbering removal", and two followup patches.
11429 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11431 * lcm.c (optimize_mode_switching): Revert previous change.
11433 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11435 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11436 with only extant block numbers.
11438 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11440 * lcm.c (optimize_mode_switching): Fix typo.
11442 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11444 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11446 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11448 * doc/install.texi (Configuration): Document PWDCMD.
11450 2002-05-16 Dale Johannesen <dalej@apple.com>
11452 * combine.c (cant_combine_insn_p): Reenable combinations
11453 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11455 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11457 * c-common.c (cb_register_builtins): Handle more built-ins
11458 here rather than in gcc.c specs.
11459 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11460 (cpp_options): Pass -O flags even when only preprocessing.
11461 * toplev.c (set_fast_math_flags): New prototype.
11462 (fast_math_flags_set_p): New.
11463 (set_no_fast_math_flags): Remove.
11464 (decode_f_option): Update.
11465 * toplev.h (set_fast_math_flags): Update.
11466 (fast_math_flags_set_p): New.
11467 (set_no_fast_math_flags): Remove.
11469 * c4x/c4x.c (c4x_override_options): Update.
11471 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11473 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11474 Default-define here.
11475 (builtin_define_with_value): Can now wrap the expansion in
11476 quotation marks if such is wanted.
11477 (cb_register_builtins): Update calls to builtin_define_with_value.
11478 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11480 (c_common_init): Set options->stdc_0_in_system_headers.
11481 * c-lex.h: Update prototype of builtin_define_with_value.
11482 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11483 and REGISTER_PREFIX.
11485 * cppinit.c (VERS, ULP, C, X): Kill.
11486 (builtin_array): Remove entries for __VERSION__,
11487 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11488 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11490 (init_builtins): Kill off a bunch of now-dead code.
11491 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11492 -fno-leading-underscore.
11493 (cpp_handle_option): Remove code to set user_label_prefix.
11494 (cpp_post_options): Likewise.
11496 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11497 (stdc_0_in_system_headers): New.
11498 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11499 stdc_0_in_system_headers) too to decide the value of __STDC__.
11501 * tradcpp.c (user_label_prefix): Kill.
11502 (main): Remove code handling -f(no-)leading-underscore.
11503 (initialize_builtins): Don't define __REGISTER_PREFIX__
11504 or __USER_LABEL_PREFIX__.
11505 (install_value): Wrap compound statement in dummy loop so the
11506 macro works properly in an if statement.
11509 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11511 * loop.h (struct loop_info): Add member has_prefetch.
11512 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11513 (prescan_loop): Initialize has_prefetch.
11514 (struct prefetch_info): Change prefetch_in_loop and
11515 prefetch_before_loop from bit fields to ints.
11516 (emit_prefetch_instructions): Several small fixes.
11517 (check_dbra_loop): Don't reverse loop that uses prefetch.
11519 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11521 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11522 * configure.in: Likewise.
11523 * fixinc/check.tpl: Likewise.
11524 * fixinc/fixinc.dgux: Likewise.
11525 * fixinc/fixinc.svr4: Likewise.
11526 * fixinc/fixinc.winnt: Likewise.
11527 * fixinc/fixincl.sh: Likewise.
11528 * fixproto: Likewise.
11529 * configure: Regenerate.
11531 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11533 Basic block renumbering removal:
11534 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11535 added prev_bb and next_bb fields.
11536 (n_basic_blocks): Renamed to num_basic_blocks.
11537 (last_basic_block): New, index of last basic block.
11538 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11539 traversing basic block chain.
11540 (BLOCK_NUM): index -> sindex.
11541 (create_basic_block_structure, create_basic_block): Declaration changed.
11542 (debug_num2bb): Declare.
11543 (expunge_block_nocompact): Declaration removed.
11544 (link_block, unlink_block, compact_blocks): Declare.
11545 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11546 * cfg.c (entry_exit_blocks): Initialize new fields.
11547 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11548 redirect_edge_pred, dump_flow_info, dump_edge_info,
11549 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11550 free_aux_for_edges): Modified.
11551 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11552 (expunge_block_nocompact): Removed.
11553 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11554 find_unreachable_blocks, create_edge_list, print_edge_list,
11555 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11556 remove_fake_edges, flow_reverse_top_sort_order_compute,
11557 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11558 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11559 flow_dfs_compute_reverse_execute): Modified.
11560 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11561 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11563 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11564 merge_blocks_move_predecessor_nojumps,
11565 merge_blocks_move_successor_nojumps, merge_blocks,
11566 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11567 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11568 * cfglayout.c (skip_insns_after_block, label_for_bb,
11569 record_effective_endpoints, scope_to_insns_finalize,
11570 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11571 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11572 cfg_layout_duplicate_bb): Modified.
11573 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11574 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11575 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11576 flow_loops_find, flow_loop_outside_edge_p): Modified.
11577 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11578 flow_delete_block, compute_bb_for_insn, split_block,
11579 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11580 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11581 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11582 commit_edge_insertions, commit_edge_insertions_watch_calls,
11583 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11584 purge_all_dead_edges): Modified.
11585 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11586 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11587 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11589 * conflict.c (conflict_graph_compute): Modified.
11590 * df.c (FOR_ALL_BBS): Removed.
11591 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11592 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11593 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11594 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11595 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11596 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11597 * final.c (compute_alignments, final_scan_insn): Modified.
11598 * flow.c (verify_local_live_at_start, update_life_info,
11599 update_life_info_in_dirty_blocks, free_basic_block_vars,
11600 delete_noop_moves, calculate_global_regs_live,
11601 initialize_uninitialized_subregs, allocate_bb_life_data,
11602 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11603 mark_used_reg, count_or_remove_death_notes): Modified.
11604 * function.c (thread_prologue_and_epilogue_insns): Modified.
11605 * gcse.c (struct null_pointer_info): Change typo of current_block
11607 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11608 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11609 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11610 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11611 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11612 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11613 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11614 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11615 pre_delete, one_pre_gcse_pass, compute_transpout,
11616 invalidate_nonnull_info, delete_null_pointer_checks_1,
11617 free_code_hoist_mem, compute_code_hoist_vbeinout,
11618 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11619 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11620 compute_store_table, build_store_vectors, insert_insn_start_bb,
11621 insert_store, replace_store_insn, free_store_memory, store_motion):
11623 * global.c (global_alloc, global_conflicts, mark_elimination,
11624 build_insn_chain): Modified.
11625 * graph.c (print_rtl_graph_with_bb): Modified.
11626 * haifa-sched.c (sched_init): Modified.
11627 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11628 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11629 if_convert): Modified.
11630 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11631 compute_insert_delete, pre_edge_lcm, compute_available,
11632 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11633 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11635 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11636 * loop.c (loop_dump_aux): Modified.
11637 * predict.c (combine_predictions_for_insn, estimate_probability,
11638 last_basic_block_p, process_note_prediction, process_note_predictions,
11639 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11640 expensive_function_p, estimate_bb_frequencies,
11641 compute_function_frequency): Modified.
11642 * print-rtl.c (print_rtx): Modified.
11643 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11644 get_exec_counts, compute_branch_probabilities, compute_checksum,
11645 branch_prob, find_spanning_tree): Modified.
11646 * recog.c (split_all_insns, peephole2_optimize): Modified.
11647 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11648 convert_regs_1, convert_regs_2, convert_regs): Modified.
11649 * regclass.c (scan_one_insn, regclass): Modified.
11650 * regmove.c (mark_flags_life_zones, regmove_optimize,
11651 combine_stack_adjustments): Modified.
11652 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11653 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11654 * reorg.c (dbr_schedule): Modified.
11655 * resource.c (find_basic_block, init_resource_info): Modified.
11656 * sbitmap.c (sbitmap_intersection_of_succs,
11657 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11658 sbitmap_union_of_preds): Modified.
11659 * sched-deps.c (init_dependency_caches): Modified.
11660 * sched-ebb.c (schedule_ebbs): Modified.
11661 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11662 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11663 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11664 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11665 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11666 ssa_const_prop): Modified.
11667 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11668 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11669 * ssa.c (remove_phi_alternative, find_evaluations,
11670 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11671 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11672 make_regs_equivalent_over_bad_edges,
11673 make_equivalent_phi_alternatives_equival,
11674 compute_conservative_reg_partition,
11675 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11676 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11679 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11681 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11683 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11685 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11686 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11687 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11688 calling CONSTANT_POOL_ADDRESS_P.
11689 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11690 to decide whether to define __arm__ or __thumb.
11691 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11692 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11694 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11696 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11697 (CPP_SPEC): Update.
11698 (TARGET_CPU_CPP_BUILTINS): New.
11700 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11702 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11703 * cppmacro.c (cpp_macro): Remove.
11704 (enter_macro_context, replace_args, warn_of_redefinition,
11705 _cpp_create_definition, cpp_macro_definition): Update.
11707 2002-05-16 Jason Merrill <jason@redhat.com>
11709 * config/mips/mips.c (mips_output_external): Don't do sdata
11710 optimization for a variable with DECL_COMDAT set.
11712 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11714 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11715 Cleanups for accepting modifiers on pointers.
11716 Fix predicate typos.
11717 Allow long pointers as well as int pointers.
11719 2002-05-15 Richard Henderson <rth@redhat.com>
11721 * varasm.c (merge_weak): Remove special case for extern and common.
11723 2002-05-15 Matt Hiller <hiller@redhat.com>
11725 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11727 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11728 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11729 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11730 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11731 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11732 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11734 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11736 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11738 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11740 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11741 ("altivec_mfvscr"): Read from VSCR.
11743 Add vscr sets for the following insns: altivec_vctuxs,
11744 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11745 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11746 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11747 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11748 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11749 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11750 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11751 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11752 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11753 altivec_vsum2sws, altivec_vsumsws.
11755 * config/rs6000/rs6000.h: Add VSCR fixed register.
11756 (CALL_REALLY_USED_REGISTERS): Add vscr.
11757 (CALL_USED_REGISTERS): Same.
11758 (FIXED_REGISTERS): Same.
11759 (REG_ALLOC_ORDER): Same.
11760 (reg_class): Add VSCR_REGS.
11761 (REG_CLASS_NAMES): Same.
11762 (REG_CLASS_CONTENTS): Same.
11764 (REGISTER_NAMES): Add vscr.
11765 (DEBUG_REGISTER_NAMES): Same.
11766 (ADDITIONAL_REGISTER_NAMES): Same.
11767 (FIRST_PSEUDO_REGISTER): Increment.
11768 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11770 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11772 * fold-const.c (fold): Fix a typo.
11774 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11776 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11777 comparison against the highest or lowest integer value before
11778 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11779 transformation and that of an unsigned comparison against 0
11782 2002-05-15 Richard Henderson <rth@redhat.com>
11784 * varasm.c (merge_weak): Error for any weakening after definition.
11785 Adjust weakening after use warning to catch more cases.
11786 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11787 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11789 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11791 * invoke.texi (-malign-double): Re-add lost warning.
11793 * i386-protos.h (x86_output_mi_thunk): Declare.
11794 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11795 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11797 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11798 when flag_asynchronous_unwind_tables is set.
11800 * flags.h (flag_reorder_functions): Declare.
11801 * function.c (prepare_function_start): Initialize frequnecy.
11802 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11803 * Makefile.in (predict.o): Add dependency on target.h and params.h
11804 * defaults.h (HOT_TEXT_SECTION_NAME,
11805 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11806 * predict.c (choose_function_section): New function.
11807 (estimate_bb_frequencies): Use it.
11808 * toplev.c (flag_reorder_functions): New global variable.
11809 (lang_independent_options): New.
11810 (parse_options_and_default_flags): Set.
11811 * varasm.c (assemble_start_function): Bypass functdion alignment
11812 for never executed functions.
11813 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11814 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11815 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11818 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11820 * predict.c: Inlude profile.h
11821 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11822 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11823 Use the information about maximal counter in the program.
11825 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11827 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11828 probably_never_executed_bb_p): New functions.
11829 * cfgcleanup.c (outgoing_edges_match): Use them.
11830 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11831 (maybe_hot_bb_p, probably_cold_bb_p,
11832 probably_never_executed_bb_p): New functions.
11834 * function.h (function): Add new field function_frequency.
11835 * predict.c (compute_function_frequency): New function.
11836 (estimate_probability): Call it.
11838 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11840 PR optimization/5172, optimization/5200
11841 * gcse.c (gcse_main): Disable store_motion.
11843 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11845 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11846 (c_common_nodes_and_builtins): Use it.
11847 (builtin_define_with_value): New function.
11848 (cb_register_builtins): Define __SIZE_TYPE__,
11849 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11850 using builtin_define_with_value. Use consistent notation when
11851 defining __GXX_WEAK__.
11852 (WCHAR_TYPE_SIZE): Don't redefine.
11853 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11855 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11856 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11857 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11858 * tradcpp.c (initialize_builtins): Likewise.
11859 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11861 * c-lex.h (builtin_define_with_value): Prototype.
11862 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11863 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11864 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11866 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11867 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11868 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11869 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11870 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11871 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11872 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11873 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11874 to __SIZE_TYPE__ etc from all spec strings. When this makes
11875 extra specs empty, delete them.
11877 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11879 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11880 for PA8000 or generating dwarf2 call frame information.
11881 (output_call): Remove DO_FRAME_NOTES check from return pointer
11883 (following_call): Return 0 when scheduling for PA8000 or generating
11884 dwarf2 call frame information. Revise comment.
11886 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11889 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11890 and __IEEE_FP_INEXACT as appropriate.
11891 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11892 (CPP_SPEC): Remove ieee defines.
11893 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11895 2002-05-14 Richard Henderson <rth@redhat.com>
11897 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11898 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11900 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11902 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11903 (CPP_SPEC): Update.
11904 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11905 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11906 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11907 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11908 (EXTRA_SPECS): Update.
11909 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11910 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11911 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11912 define TARGET_OS_CPP_BUILTINS if necessary.
11914 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11916 * gcc.c (cpp_options): Must pass -m* and -f* options
11917 to the front end even when only preprocessing.
11918 (cc1_options): Remove redundant -lang-c.
11919 * tradcpp.c (main): Ignore -m options.
11921 * lang-specs.h: Similarly.
11923 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11925 * genautomata.c (transform_3): Add code for transformation
11926 `(A,B,...)+C -> A+C,B,...'.
11928 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11930 * final.c (end_final): Do not output profile_arcs constructor, when
11931 no functions are instrumented.
11933 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11935 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11937 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11939 * doc/install.texi: Remove special markup originally required for
11940 HTML generation with texi2html.
11942 2002-05-14 Andreas Schwab <schwab@suse.de>
11944 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11946 (UNIQUE_SECTION): Define to get small data correctly.
11948 * varasm.c (resolve_unique_section): Add third parameter
11949 flag_function_or_data_sections and use it instead of
11950 flag_function_sections.
11951 (assemble_start_function): Pass flag_function_sections.
11952 (asm_emit_uninitialised): Pass flag_data_sections.
11953 (assemble_variable): Likewise.
11955 2002-05-14 Richard Henderson <rth@redhat.com>
11957 * config/i386/i386.md: Use define_constants for unspec numbers.
11958 * config/i386/i386.c: Likewise.
11960 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11962 * doc/contrib.texi: Update my entry.
11964 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11966 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11967 * fixinc/fixincl.x: Regenerated.
11968 * fixinc/tests/base/math.h: Update.
11969 * fixinc/tests/base/testing.h: Likewise.
11971 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11973 * genattr.c (gen_attr): Don't emit a comma after the last
11976 2002-05-13 Richard Henderson <rth@redhat.com>
11978 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11979 by non-local gotos.
11980 * recog.c (peephole2_optimize): Likewise.
11982 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11984 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11987 2002-05-13 Jeffrey A Law (law@redhat.com)
11989 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11990 Update prototype and callers.
11991 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11992 the mem_set_list which reference the stack pointer, as do
11993 calls to constant functions as they may clobber outgoing
11996 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11998 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11999 (ia32_multipass_dfa_lookahead): New function.
12001 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12003 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12004 (translate_options): Remove 'V'.
12005 (process_command): Similarly.
12007 * invoke.texi: Remove documentation of 'V'.
12009 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12011 * config/s390/linux.h: Revert 2002-04-22 changes.
12013 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12015 * config/fr30/fr30.md: Only allow splits of immediate loads
12016 if the destination is a register.
12018 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12020 * Makefile.in (c-common.o, cppinit.o): Update.
12021 * c-common.c: Include except.h.
12022 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12023 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12024 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12025 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12026 CPP_PREDEFINES): Handle here.
12028 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12029 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12030 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12031 TARGET_OS_CPP_BUILTINS.
12032 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12033 (CPP_SPEC, EXTRA_SPECS): Update.
12034 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12035 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12036 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12037 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12038 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12040 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12041 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12043 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12045 * emit-rtl.c (global_rtl): Update comment.
12046 (const_double_htab, const_double_htab_hash,
12047 const_double_htab_hash, lookup_const_double): New.
12048 (const_int_htab_hash, const_int_htab_eq): Remove const
12049 qualifiers, which cause tons of warnings with RTL checking on.
12050 (gen_rtx_CONST_DOUBLE): Deleted.
12051 (const_double_from_real_value): New function - bears some
12052 resemblance to the former immed_real_const_1.
12053 (immed_double_const): Moved here from varasm.c and
12055 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12056 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12057 (gen_rtx): Use immed_double_const.
12058 (init_emit_once): Initialize the const_double_htab. Use
12059 REAL_VALUE_FROM_INT where possible. Can now use
12060 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12061 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12062 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12063 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12064 (init_varasm_status, mark_varasm_status): Don't touch
12065 x_const_double_chain.
12067 * output.h: Delete prototype for clear_const_double_mem.
12068 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12069 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12070 const_double_from_real_value, not immed_real_const_1, and use
12071 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12073 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12074 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12075 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12076 (gen_rtx_REG): Second arg is unsigned.
12078 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12079 (excluded_rtx): New, return true for CONST_DOUBLE.
12080 (genmacro): Write nothing for excluded codes.
12081 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12082 * expr.c (expand_expr): Likewise.
12083 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12084 CONST_DOUBLE_CHAIN.
12085 * toplev.c (rest_of_compilation): Don't call
12086 clear_const_double_mem.
12088 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12089 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12090 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12091 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12092 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12093 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12094 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12095 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12097 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12099 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12101 2002-05-12 Tom Tromey <tromey@redhat.com>
12103 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12105 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12107 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12108 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12109 * gensupport.h: Prototype new routines.
12110 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12112 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12113 (next_comma_elt): Use scan_comma_elt.
12115 * config/i386/i386.md: Use new attribute notation to break up
12116 long lines in define_attr forms.
12118 2002-05-12 Richard Henderson <rth@redhat.com>
12120 * expr.c (compress_float_constant): New.
12121 (emit_move_insn): Use it.
12122 (float_extend_from_mem): New.
12123 (init_expr_once): Initialize it.
12124 * real.c (exact_real_truncate): New.
12126 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12127 dropped into memory; penalize for size.
12128 (RTX_COSTS): FLOAT_EXTEND is free.
12129 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12130 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12132 2002-05-12 Richard Henderson <rth@redhat.com>
12134 * profile.h (profile_info): Add missing extern to declaration.
12135 * profile.c (profile_info): Define it.
12137 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12139 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12140 used for DImode and TImode.
12142 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12144 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12147 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12149 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12150 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12151 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12152 (rs6000_override_options): Handle -m(no-)longcall.
12153 (init_cumulative_args, output_mi_thunk): Check for both
12154 longcall and shortcall attributes on the function.
12155 (rs6000_attribute_table): Add "shortcall".
12156 (rs6000_handle_longcall_attribute): Update comment.
12157 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12158 altivec_expand_ternop_builtin): Add default clauses to switches
12159 to silence warnings.
12161 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12162 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12163 (TARGET_OPTIONS): Add longcall and no-longcall.
12165 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12166 call_value_nonlocal_sysv): Split by alternatives. One pair
12167 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12168 the call cookie. The other pair accepts only LR/CTR and has
12171 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12172 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12174 * config/rs6000/rs6000-c.c: New file.
12175 * config/rs6000/t-rs6000-c-rule: New file.
12176 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12177 Prototype rs6000_pragma_longcall.
12179 * doc/extend.texi: Document shortcall attribute.
12180 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12182 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12184 * reorg.c (dbr_schedule): Remove unnecessary test.
12186 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12188 * i386.md (testsi to testqi spliters): New.
12190 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12192 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12194 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12196 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12197 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12198 that can be made fallthru.
12200 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12202 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12203 (cfg_layout_initialize): Use it.
12205 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12207 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12208 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12209 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12211 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12213 * dbxout.c: Fix formatting.
12214 * dependence.c: Likewise.
12216 * diagnostic.c: Likewise.
12217 * doloop.c: Likewise.
12218 * dominance.c: Likewise.
12219 * doschk.c: Likewise.
12220 * dwarf2asm.c: Likewise.
12221 * dwarf2out.c: Likewise.
12222 * dwarfout.c: Likewise.
12224 2002-05-10 Richard Henderson <rth@redhat.com>
12226 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12227 Convert integers constants as needed. Replace "nwords" field with
12229 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12230 * function.h: Fix typo in comment.
12231 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12233 2002-05-10 Roger Sayle <roger@eyesopen.com>
12235 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12236 into the equivalent (signed char)c > 0.
12238 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12240 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12241 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12242 (struct prefetch_info): Fix spelling of member bytes_accessed.
12243 (emit_prefetch_instructions): Make dump messages more regular;
12244 restructure code to add more dump messages; use new macros for
12245 heuristics. (There are no code generation changes in any of this).
12247 2002-05-10 David S. Miller <davem@redhat.com>
12249 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12250 (struct rtx_def): Update unchanging flag comment.
12251 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12252 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12253 to be handled to INSN too.
12254 (dbr_schedule): Likewise.
12255 * resource.c (next_insn_no_annul): Likewise.
12257 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12260 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12262 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12263 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12264 (possibly) work around broken /bin/sh.
12266 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12268 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12269 . as N64/N32 libgcc_s.so subdirs.
12271 2002-05-10 David S. Miller <davem@redhat.com>
12273 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12275 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12277 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12279 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12280 * doc/rtl.texi: Document these macros more accurately.
12281 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12282 JUMP_INSNs and CALL_INSNs.
12283 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12284 or INSN_FROM_TARGET_P if the code is appropriate.
12286 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12288 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12289 before using SYMBOL_REF_FLAG (addr).
12291 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12292 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12293 Make non-static. Update all callers.
12294 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12295 New insns to clear/set/test a single bit in I/O address space.
12297 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12299 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12301 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12303 * Makefile.in: Update.
12304 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12305 builtin_define_std): New.
12306 (c_common_init): Register CPP builtins callback.
12307 * c-common.h (flag_iso, flag_undef): New.
12308 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12309 * c-lex.c: Don't include target.h.
12310 (cb_register_builtins): Move to c-common.c.
12311 (init_c_lex): Don't register hook here.
12312 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12313 (cpp_define, cpp_assert): Remove.
12314 * gcc.c (cc1_options): Pass -undef to front end.
12315 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12316 (TARGET_INITIALIZER): Update.
12317 * target.h (struct cpp_reader): Don't predeclare.
12318 (struct gcc_target): Remove cpp builtin hook.
12319 * tree.c (default_register_cpp_builtins): Remove.
12323 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12325 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12327 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12329 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12330 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12332 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12334 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12335 * config/sparc/libgcc-sparc-glibc.ver: New file.
12336 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12337 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12339 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12342 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12343 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12344 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12346 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12347 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12348 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12349 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12351 2002-05-09 Richard Henderson <rth@redhat.com>
12353 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12354 * config/ia64/ia64.c: Likewise.
12356 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12358 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12359 (save_restore_insns): Likewise.
12360 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12361 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12363 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12365 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12366 * i386.md: Move scheduling information into new files.
12368 * i386.md (type attribute): Add "rotate" for rotate insns.
12369 (rotate insns): Set type to "rotate".
12370 (various attributes and function units): Treat rotate like shift.
12371 (pent_pair attribute): Only rotates by one bit position are
12373 (sbb insns): Explicitly set pent_pair attribute on a couple
12374 that were missing it.
12376 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12378 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12379 make sure that buffer starts on odd word address.
12380 (sh_va_arg): Skip odd fp registers when reading a double precision
12383 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12385 * tree.h (preserve_data, object_permanent_p, type_precision):
12388 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12390 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12391 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12393 * cpp.texi: Update for removal of obsolete features.
12395 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12396 Jeffrey A Law (law@redhat.com)
12398 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12399 the DFA interface for Pentium processors.
12400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12401 (attr_pent_pair, ix86_pent_find_pair): Remove.
12402 (ix86_sched_reorder_pentium): Remove.
12403 (ix86_sched_reorder): Remove reordering for Pentium.
12404 * i386.md (Pentium scheduling): Rewrite using DFA description.
12406 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12408 * cfganal.c (can_fallthru): Fix fast path.
12409 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12410 with edges to the next block.
12412 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12413 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12415 * final.c (end_final): Use C trees to output data structures for profiling.
12417 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12418 (profile.o): New dependency profile.h
12419 (final.o): New dependency profile.h
12420 * profile.h: New file. New global structure profile_info.
12421 * final.h (count_edges_instrumented_now): Declare.
12422 (current_function_cfg_checksum): Declare.
12423 (function_list): New structure.
12424 (functions_head, functions_tail): New static variables.
12425 (end_final): Emits more data, removed some -ax stuff.
12426 (final): Stores function names and chcksums.
12427 * gcov-io.h (__write_gcov_string): New function.
12428 (__read_gcov_string): New function.
12429 * gcov.c (read_profile): New function.
12430 (create_program_flow_graph): Uses read_profile instead of reading
12432 (read_files): Removed da_file checking, it's done by read_profile now.
12433 * libgcc2.c (bb_function_info): New structure.
12434 (bb): New field in structure, removed some -ax stuff.
12435 (__bb_exit_func): Changed structure of da_file.
12436 * profile.c (count_edges_instrumented_now): New global variable.
12437 (current_function_cfg_checksum): New global variable.
12438 (max_counter_in_program): New global variable.
12439 (get_exec_counts): New function.
12440 (compute_checksum): New function.
12441 (instrument_edges): Sets count_edges_instrumented_now.
12442 (compute_branch_probabilities): Uses get_exec_counts instead of
12444 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12445 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12447 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12449 * gcov.texi: Updated information about gcov file format.
12451 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12453 * sbitmap.c: Fix formatting.
12454 * scan.c: Likewise.
12455 * scan-decls.c: Likewise.
12456 * sched-deps.c: Likewise.
12457 * sched-ebb.c: Likewise.
12458 * sched-rgn.c: Likewise.
12459 * sched-vis.c: Likewise.
12460 * sdbout.c: Likewise.
12461 * sibcall.c: Likewise.
12462 * simplify-rtx.c: Likewise.
12464 * ssa-ccp.c: Likewise.
12465 * ssa-dce.c: Likewise.
12466 * stmt.c: Likewise.
12467 * stor-layout.c: Likewise.
12468 * stringpool.c: Likewise.
12470 2002-05-09 David S. Miller <davem@redhat.com>
12472 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12474 2002-05-07 David S. Miller <davem@redhat.com>
12476 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12477 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12478 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12479 library implementation clobbers the output before the inputs
12480 are fully consumed, use stack temporary for the output.
12482 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12484 * config/netbsd.h (CPP_SPEC): Remove.
12485 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12486 * config/i386/netbsd.h (CPP_SPEC): Define.
12487 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12488 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12489 * config/sparc/netbsd.h (CPP_SPEC): Define.
12490 * config/vax/netbsd.h (CPP_SPEC): Define.
12492 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12494 * read-rtl.c: Fix formatting.
12495 * real.c: Likewise.
12496 * recog.c: Likewise.
12497 * regclass.c: Likewise.
12498 * regmove.c: Likewise.
12499 * reg-stack.c: Likewise.
12500 * reload1.c: Likewise.
12501 * reload.c: Likewise.
12502 * resource.c: Likewise.
12503 * rtlanal.c: Likewise.
12505 * rtl-error.c: Likewise.
12507 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12509 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12510 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12512 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12514 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12515 use __SSE2__ macro instead.
12516 * config/i386/xmmintrin.h: Likewise.
12518 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12520 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12521 and use it in all invocations of these macros. Clean up comments.
12522 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12523 of the flag access macro whose check failed.
12524 * doc/rtl.texi (Flags): Document additional flag uses.
12526 2002-05-08 Robert Spier <rspier@pobox.com>
12527 Neil Booth <neil@daikokuya.demon.co.uk>
12529 PR preprocessor/6521
12530 * cppfiles.c (handle_missing_header): Don't do anything
12531 different for <> includes.
12533 * cppopts.texi: Update documentation for -MG.
12535 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12537 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12540 * cpp.texi: Clarify multichar charconst valuation.
12542 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12544 * doc/invoke.texi: Document -mwindiss option.
12546 2002-05-08 Jason Merrill <jason@redhat.com>
12548 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12550 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12553 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12556 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12558 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12559 little-endian multilibs to override arm/thumb multilibs.
12560 Do not build hardware floating point multilibs, nor apcs-26
12561 multilibs for the Thumb.
12563 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12566 * varasm.c (mark_weak): New function.
12567 (merge_weak): Use it. Do not call declare_weak.
12568 (declare_weak): Use merge_weak.
12570 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12572 * cse.c (dead_libcall_p): Update counts.
12573 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12575 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12577 * cfglayout.c (function_tail_eff_head): Rename to ...
12578 (function_footer): ... this one.
12579 (unlink_insn_chain): New functions.
12580 (label_for_bb): Only call block_label and emit debug message.
12581 (record_effective_endpoints): Actually unlink the headers and footers.
12582 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12583 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12584 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12585 remove eff_head/eff_end.
12586 * rtl.h (set_first_insn): Declare.
12587 * emit-rtl.c (set_first_insn): New function.
12589 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12590 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12591 cfg_layout_duplicate_bb): New global function.
12592 (duplicate_insn_chain): New static function.
12593 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12594 cfg_layout_duplicate_bb): Declare.
12595 (struct reorder_block_def): Add "original" field.
12596 * emit-rtl.c (emit_copy_of_insn_after): New function.
12597 * rtl.h (emit_copy_of_insn_after): Declare.
12599 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12600 (fixup_reorder_chain): properly handle edges to exit block.
12602 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12603 Jan Hubicka <jh@suse.cz>
12605 * basic-block.h (note_prediction_to_br_prob): declare.
12606 * c-semantics.c: Inlucde predit.h
12607 (expand_stmt): predict GOTO_STMT as not taken.
12608 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12609 (cleanup_cfg): Do not free tail_recursion_list.
12610 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12611 (flow_delete_block): Kill predictions past end of basic block.
12612 * output.h (delete_unreachable_blocks): Declare.
12613 * predict.c (predicted_by_p, process_note_predictions,
12614 process_note_prediction, last_block_p): New function.
12615 (estimate_probability): Bypass loop on PRED_CONTINUE;
12616 do not handle noreturn heuristics; kill PRED_RETURN; add
12618 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12619 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12620 * predict.h (IS_TAKEN): New constant.
12621 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12622 * rtl.c (NOTE_INSN_PREDICTION): New.
12623 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12625 (insn_note): add NOTE_INSN_PREDICTION.
12626 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12627 CFG; free tail_recursion_label_list.
12628 * stmt.c: Include predict.h;
12629 (return_prediction): New.
12630 (expand_value_return): Use it.
12631 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12633 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12635 * config/mips/mips.md: Name the unspecs with define_constant.
12636 (*HILO_delay): Rename to 'hilo_delay' (no star).
12637 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12638 (reload_outdi, reload_outsi): Likewise.
12640 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12642 * toplev.c: Fix formatting.
12644 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12646 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12647 * configure.in (ac_rtlflag_checking): New.
12648 * doc/install.texi (--enable-checking): Document RTL flag checking.
12650 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12652 * c-common.c (c_common_init): Set options->unsigned_wchar.
12653 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12654 group target dependencies.
12655 (init_builtins, cpp_handle_option): Update.
12656 * cpplex.c (cpp_interpret_charconst): Update.
12657 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12658 signed_char to unsigned_char, group target dependencies.
12659 * defaults.h (WCHAR_UNSIGNED): Remove.
12660 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12662 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12663 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12664 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12665 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12666 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12668 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12670 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12672 * fixinc/inclhack.def (windiss_math1): New fix.
12673 (windiss_math2): Likewise.
12674 (windiss_valist): Likewise.
12675 * fixinc/fixincl.x: Regenerated.
12677 2002-05-07 Andreas Jaeger <aj@suse.de>
12679 * genautomata.c (output_internal_min_issue_delay_func): Add
12680 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12681 (output_internal_trans_func): Likewise.
12683 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12685 * pa.c (hppa_profile_hook): Use force_reg to get the address
12686 of the profile hook into an appropriate pseudo register.
12688 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12690 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12691 (LINK_START_SPEC): Handle it.
12692 (LINK_OS_SPEC): Likewise.
12693 (CPP_SPEC): Likewise.
12694 (STARTFILE_SPEC): Likewise.
12695 (LIB_SPEC): Likewise.
12696 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12698 (CRTSAVRES_DEFAULT_SPEC): New macro.
12699 (LIB_WINDISS_SPEC): New macro.
12700 (CPP_OS_WINDISS_SPEC): Likewise.
12701 (STARTFILE_WINDISS_SPEC): Likewise.
12702 (ENDFILE_WINDISS_SPEC): Likewise.
12703 (LINK_START_WINDISS_SPEC): Likewise.
12704 (LINK_OS_WINDISS_SPEC): Likewise.
12705 * config/rs6000/windiss.h: New file.
12707 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12709 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12711 2002-05-06 David S. Miller <davem@redhat.com>
12713 * config/sparc/sparc.md (shift insns): Do not mask off
12714 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12717 2002-05-06 Richard Henderson <rth@redhat.com>
12720 * expr.c (highest_pow2_factor_for_type): New.
12721 (expand_assignment): Use it.
12723 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12725 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12727 ("altivec_mfvscr"): Same.
12729 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12731 * rtl.h (struct rtx_def): Update comments.
12732 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12733 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12734 RTL_FLAG_CHECK macros with list of expected RTL codes.
12735 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12736 (rtl_check_failed_flag): New.
12737 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12738 (reload_cse_noop_set_p): Check rtx code before using access macro.
12739 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12740 before using access macro.
12742 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12744 * doc/rtl.texi (Flags): Update to reflect current usage.
12746 2002-05-06 Roger Sayle <roger@eyesopen.com>
12749 * fold-const.c (sign_bit_p): New function.
12750 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12751 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12752 Reapply fold when converting (A & C) == C into (A & C) != 0.
12753 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12755 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12757 * c-common.c (warn_multichar): New.
12758 (c_common_init): Set CPP's warn_multichar.
12759 * c-common.h (warn_multichar): New.
12760 * c-decl.c (warn_multichar): Remove.
12761 * c-lex.c (lex_charconst): Update.
12762 * c-tree.h (warn_multichar): Remove.
12763 * cppexp.c (eval_token): Sign-extend charconst value.
12764 * cppinit.c (cpp_create_reader): Set warn_multichar.
12765 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12766 each character. Update prototype. Sign-extend the result.
12767 * cpplib.h: Fix conditions.
12768 (struct cpp_options): Add new warning flag.
12769 (cpp_interpret_charconst): Update prototype.
12771 * cpp.texi: Update documentation.
12773 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12775 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12776 Fix typo in usage of allof instead of unit.
12778 2002-05-06 Richard Henderson <rth@redhat.com>
12780 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12781 and any jump or call for IN.
12783 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12785 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12787 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12789 2002-05-06 Roger Sayle <roger@eyesopen.com>
12791 * fold-const.c (lshift-double): Cast the high word to an unsigned
12792 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12793 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12794 avoid compiler warning. (fold): Remove redundant code from
12795 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12797 2002-05-06 Jeff Law <law@redhat.com>
12799 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12800 * pa.c (pa_adjust_cost): Remove all true dependency cost
12801 adjustments. Also remove support for non-DFA scheduling.
12802 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12803 to adjust true dependency costs. Update various comments.
12804 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12805 FP ALU & MPY units into a single unit.
12807 2002-05-06 Catherine Moore <clm@redhat.com>
12809 * config/v850/v850.c (compute_register_save_size): Make sure
12810 to count all of the registers that will be saved.
12812 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12814 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12816 2002-05-06 David S. Miller <davem@redhat.com>
12818 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12819 allow result to overlap input operands in memory.
12821 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12824 * cpp.texi: Update multichar charconst docs.
12826 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12828 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12829 character. Don't ignore excess characters. Treat
12830 multicharacter character constants as signed.
12831 (cpp_parse_escape): Clarify diagnostic.
12833 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12835 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12836 use add instead of shift.
12837 (ashldi3_sp64): Likewise.
12838 (ashlsi3_const1, ashldi3_const1): Remove.
12839 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12840 * config/sparc/sparc.c (const1_operand): New.
12842 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12844 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12846 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12849 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12851 2002-05-05 Richard Henderson <rth@redhat.com>
12853 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12854 memory latency adjustments.
12855 (alpha_variable_issue): Remove.
12856 (alpha_use_dfa_pipeline_interface): New.
12857 (alpha_multipass_dfa_lookahead): New.
12858 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12859 include new dfa scheduling.
12860 (attr type): Add none.
12861 (blockage): Use it.
12862 * config/alpha/ev4.md: New.
12863 * config/alpha/ev5.md: New.
12864 * config/alpha/ev6.md: New.
12866 2002-05-05 David S. Miller <davem@redhat.com>
12868 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12870 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12872 * cse.c: Fix formatting.
12873 * emit-rtl.c: Likewise.
12875 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12877 * genautomata.c (initiate_states): Add additional guard to
12878 initialize `units_array'.
12880 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12882 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12883 process_unit_to_form_the_same_automaton_unit_lists,
12884 form_the_same_automaton_unit_lists
12885 check_unit_distributions_to_automata): New prototypes and
12887 (check_automata): Rename it into `check_automata_insn_issues'.
12888 (unit_decl): New fields `the_same_automaton_unit' and
12889 `the_same_automaton_message_reported_p'.
12890 (unit_decl_t): New typedef.
12891 (the_same_automaton_lists): New gloval variable.
12892 (unit_regexp, unit_set_el, units_array, units_cmp,
12893 output_get_cpu_unit_code_func): Use the typedef.
12894 (evaluate_max_reserv_cycles): Increment
12895 `description->max_insn_reserv_cycles'.
12896 (initiate_states): Don't increment `max_cycles_num'.
12897 (transform_insn_regexps): Move code around transformation of
12898 regexps from `generate'.
12899 (generate): Remove call of `transform_insn_regexps'.
12900 (expand_automata): Call `transform_insn_regexps' and
12901 `check_unit_distributions_to_automata'. Check errors before
12904 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12905 automaton `ultrasparc3_1'.
12907 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12909 * c-common.c (c_common_init): Set up CPP arithmetic.
12910 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12911 something reasonable for the host.
12912 (sanity_checks): Add checks.
12913 (cpp_read_main_file): Call sanity_checks() from here...
12914 (cpp_post_options): ... not here.
12915 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12916 * cpplib.h (struct cpp_options): New member int_precision.
12918 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12920 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12922 2002-05-04 David S. Miller <davem@redhat.com>
12924 * config/sparc/linux.h, config/sparc/linux64.h
12925 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12927 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12929 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12931 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12934 2002-05-05 Tim Josling <tej@melbpc.org.au>
12936 * treelang; New directory for new sample language treelang.
12938 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12940 * Makefile.in (c-lex.o): Update.
12941 * c-lex.c: Include target.h.
12942 (cb_register_builtins): New.
12943 (init_c_lex): Set builtins callback.
12944 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12945 * cppinit.c (init_builtins): Use callback, including for
12947 * cpplib.h (struct cpp_callbacks): New member.
12948 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12949 (TARGET_INITIALIZER): Update.
12950 * target.h (struct gcc_target): New hook.
12951 * tree.c (default_register_cpp_builtins): New.
12952 * tree.h (default_register_cpp_builtins): New.
12954 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12956 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12958 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12959 (cpp_post_options): Move sanity checks to...
12960 (sanity_checks): New.
12961 * cpplex.c (maybe_read_ucs): Fix prototype.
12962 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12963 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12966 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12968 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12969 builtins. Use V2DI patterns instead of TI for logical operations.
12970 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12971 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12972 (ix86_expand_builtins): Change the pattern used for movntdq.
12973 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12974 sse2_nandv2di3): New patterns.
12975 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12977 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12978 (cvtdq2pd): Correct mode on operand 1.
12979 (sse2_umulsidi3): Describe without unspec.
12980 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12982 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12983 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12984 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12985 ashlv4si3, ashlv2di3): Use SImode for shift count.
12986 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12987 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12989 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12991 (__m128i, __m128d): New macros.
12992 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12993 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12994 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12995 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12996 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12997 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12998 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12999 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13000 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13001 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13002 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13003 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13004 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13005 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13006 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13007 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13008 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13009 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13010 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13011 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13012 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13013 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13014 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13015 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13016 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13017 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13018 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13019 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13020 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13021 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13022 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13023 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13024 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13025 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13026 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13027 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13028 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13030 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13031 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13033 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13035 * dwarf2out.c: Fix formatting.
13036 * varasm.c: Likewise.
13038 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13041 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13042 clobber and use result as temporary value.
13044 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13046 * expr.c (force_operand): Use expand_simple_* to handle more
13049 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13051 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13052 and sign-extension.
13053 (lex_charconst): Update for change in prototype of
13054 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13056 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13057 * cppinit.c (cpp_create_reader): Initialize them for no
13058 change in semantics.
13059 (cpp_post_options): Add sanity checks.
13060 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13061 and truncation issues. Calculate in type cppchar_t.
13062 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13063 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13064 run-time dependent precision correctly. Return whether the
13065 result is signed or not.
13066 * cpplib.c (dequote_string): Use cppchar_t; update.
13067 * cpplib.h (cppchar_signed_t): New.
13068 struct cpp_options): New precision members.
13069 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13070 * cppexp.c (eval_token): Update.
13072 2002-05-03 David S. Miller <davem@redhat.com>
13074 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13075 * config/sparc/sparc.c (sparc_rtx_costs): New function
13076 implementing RTX_COSTS and CONST_COSTS.
13077 * config/sparc/sparc.h (CONST_COSTS): Delete.
13078 (RTX_COSTS_CASES): Define.
13079 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13082 * config/sparc/sparc.md (DFA schedulers): Split out...
13083 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13084 config/sparc/sparclet.md, config/sparc/supersparc.md,
13085 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13087 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13088 checks on it, always defined for Sparc.
13090 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13091 Tweak, and add more detailed comments.
13093 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13095 * Re-apply patch accidentally reverted with
13096 DFA scheduler merge: remove all rules and variables to slurp
13097 source files out of libiberty and rebuild them with HOST_CC.
13098 ($(HOST_PREFIX_1)varray.o): New rule.
13099 (genattrtab rule): Word wrap.
13101 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13103 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13104 (CPP_SUBTARGET_SPEC): Define.
13105 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13106 cpp_subtarget specs.
13107 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13109 2002-05-03 David S. Miller <davem@redhat.com>
13111 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13112 * target.h (struct gcc_target): Delete cycle_display member.
13114 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13115 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13116 (ia64_sched_reorder2): Mention need for cycle display handling
13117 once such notes exist.
13119 2002-05-03 Richard Henderson <rth@redhat.com>
13121 * real.c (etoasc): Strip most trailing zeros for clarity.
13122 * sched-vis.c: Include real.h.
13123 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13124 * Makefile.in (sched-vis.o): Add real.h.
13126 2002-05-03 David S. Miller <davem@redhat.com>
13128 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13131 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13133 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13134 when we get an out of range literal.
13135 (altivec_expand_ternop_builtin): Same.
13136 (altivec_expand_unop_builtin): Same.
13137 (altivec_expand_builtin): Same, for dss.
13138 (altivec_expand_builtin): Use trees instead of rtl when
13139 determining literal argument validity.
13141 2002-05-03 David S. Miller <davem@redhat.com>
13143 Delete cycle display scheduling hook.
13144 * config/ia64/ia64.c (ia64_cycle_display,
13145 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13146 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13147 and use emit_insn_before instead of ia64_emit_insn_before.
13148 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13149 (cycle_display): Delete insn pattern.
13150 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13151 (cycle_display): Delete insn pattern.
13152 * config/sparc/sparc.c (sparc_cycle_display,
13153 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13154 * doc/md.texi (cycle_display): Don't mention.
13155 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13157 2002-05-03 Richard Henderson <rth@redhat.com>
13159 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13160 * recog.h: Declare them.
13162 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13163 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13164 * config/sparc/sparc-protos.h: Update.
13166 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13168 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13169 -D__arch64__. Add -D_LP64.
13170 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13172 (CPP_ARCH64_SPEC): Likewise.
13173 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13174 (NO_BUILTIN_SIZE_TYPE): Undef.
13176 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13178 * genautomata.c (min_issue_delay_pass_states): Change return type
13180 (min_issue_delay_pass_states): Change the algorithm.
13181 (min_issue_delay): Set up min_insn_issue_delay for the state.
13182 (output_min_issue_delay_table): Interchange the nested loops and
13183 and initiate min_insn_issue_delay for states.
13185 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13187 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13188 jump is simplejump.
13190 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13192 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13195 2002-05-03 Richard Henderson <rth@redhat.com>
13198 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13199 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13200 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13201 code before JUMP, not EARLIEST.
13203 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13205 * c-format.c (check_format_info_main): Don't check for presence of
13206 parameter for * width until after operand number has been read,
13207 and only check for it if format parameters are available.
13210 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13212 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13213 (LINK_SPEC): Undef before defining.
13215 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13217 PR preprocessor/6489
13218 * tradcpp.c (fixup_newlines): New.
13219 (main, finclude): Use it.
13221 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13223 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13224 * config/mips/mips.c (mips_unique_section): Strip encoding from
13227 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13229 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13232 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13234 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13235 (Specific): Removed buildstats references.
13236 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13237 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13238 Accomodate Solaris versions beyond 8.
13239 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13240 (Specific, *-*-solaris2.8): Removed, obsolete.
13242 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13245 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13246 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13247 fill leaf_reg_remap with identity.
13248 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13250 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13252 * config/h8300/crti.asm: Remove trailing spaces.
13253 * config/h8300/h8300.c: Likewise.
13254 * config/h8300/lib1funcs.asm: Likewise.
13256 2002-05-02 Jason Merrill <jason@redhat.com>
13258 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13259 * c-decl.c (c_init_decl_processing): Use it.
13260 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13261 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13262 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13264 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13266 * regrename.c: Fix formatting.
13267 * tree.c: Likewise.
13269 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13271 * i386.md (attribute memory): Handle compares properly.
13273 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13275 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13278 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13280 * function.c: Fix formatting.
13282 2002-05-02 Jan Hubicka <jh@suse.cz>
13284 * haifa-sched.c (schedule_insn): Print table of instructions and
13286 (sched_block): Do not print ready list at verbosity level 1.
13287 * sched-vis.c (print_insn): Make global.
13288 * sched-ebb.c (ebb_print_insn): Rename from...
13289 (print_insn): ... this one.
13290 * sched-int.h (print_insn): Declare
13292 2002-05-02 Richard Henderson <rth@redhat.com>
13294 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13295 emitted by cycle_display.
13297 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13299 * doc/install.texi (*-*-freebsd*): Update to latest status.
13301 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13304 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13305 * config/float-sparc.h: Assume 128-bit long double if
13306 __LONG_DOUBLE_128__ is defined.
13308 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13310 * genattrtab.c (write_function_unit_info): Add a dummy element
13311 when num_units == 0.
13313 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13315 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13316 TYPE_MODE (double_type_node) instead of DFmode.
13318 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13320 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13322 * toplev.c (rest_of_compilation): Revert Richard's patch.
13324 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13326 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13328 2002-05-02 Catherine Moore <clm@redhat.com>
13330 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13332 2002-05-02 Kazu Hirata <kazu@hxi.com>
13334 * combine.c: Fix comment typos.
13335 * expr.c: Likewise.
13336 * genautomata.c: Likewise.
13337 * stmt.c: Likewise.
13338 * tree.h: Likewise.
13340 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13342 * doc/install.texi: State GNAT version requirements.
13344 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13346 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13347 of the frame pointer or arg pointer register which strict register
13348 checking is not enabled.
13350 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13352 * gcc.dg/altivec-8.c: New.
13354 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13355 PRE_INC and PRE_DEC for altivec modes.
13357 2002-05-01 Bruce Korb <bkorb@gnu.org>
13359 * fixinc/check.tpl(set-writable): make sure the function exists first
13360 * fixinc/inclhack.def(alpha_assert): fix test_text
13361 * fixinc/tests/base/assert.h: add in missing result
13363 2002-05-01 Jeff Law <law@redhat.com>
13365 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13368 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13370 * dbxout.c (dbxout_type): Emit size information for range types,
13371 as well, but only when using GDB extensions.
13373 2002-05-01 Richard Henderson <rth@redhat.com>
13375 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13376 target-independent gnu binutils date test.
13378 2002-05-01 Richard Henderson <rth@redhat.com>
13380 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13381 info before expunging the block.
13383 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13385 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13386 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13387 -M -or -MM is in effect.
13389 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13391 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13392 A29k configurations.
13393 * doc/install.texi: Update to match.
13395 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13398 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13399 for duplicates. Always loop over whole list.
13401 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13403 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13405 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13407 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13410 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13412 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13414 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13416 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13417 (nabs_nopower): Same.
13418 (floatdisf2): New pattern.
13419 (absdi2): Convert to define_insn_and_split.
13421 (trunctfsf2): Same.
13422 (floatditf2): Same.
13423 (floatsitf2): Same.
13424 (fix_trunctfdi2): Same.
13425 (fix_trunctfsi2): Same.
13427 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13429 * doc/install.texi: Update Texinfo version requirement
13432 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13434 PR target/6512, PR target/5628
13435 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13436 when memory is not aligned.
13437 (movdf_insn_v9only_vis): Likewise.
13438 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13439 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13440 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13442 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13444 * gcc.dg/altivec-7.c: New.
13446 * config/rs6000/altivec.h: Cleanup.
13448 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13450 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13451 (RS/6000 and PowerPC Options): Document -mvrsave=.
13453 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13454 (rs6000_altivec_vrsave_string): Same.
13455 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13456 (rs6000_parse_vrsave_option): New.
13457 (rs6000_stack_info): Only generate vrsave instructions when
13458 TARGET_ALTIVEC_VRSAVE.
13460 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13461 (rs6000_altivec_vrsave_string): Define extern.
13462 (rs6000_altivec_vrsave): Same.
13463 (TARGET_ALTIVEC_VRSAVE): New.
13465 2002-04-30 Richard Henderson <rth@redhat.com>
13468 * toplev.c (rest_of_compilation): Don't run cross-jump before
13471 2002-04-30 Tom Rix <trix@redhat.com>
13473 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13474 check which_alternative.
13476 2002-04-30 Kazu Hirata <kazu@hxi.com>
13478 * cpplex.c: Fix comment formatting.
13479 * function.c: Likewise.
13480 * integrate.c: Likewise.
13481 * regrename.c: Likewise.
13482 * sibcall.c: Likewise.
13483 * simplify-rtx.c: Likewise.
13484 * tree-inline.c: Likewise.
13486 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13488 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13489 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13490 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13491 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13492 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13493 * pa/x-ada: New file. Define ADA_CFLAGS.
13495 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13497 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13498 from MMIX_LAST_REGISTER_FILE_REGNUM.
13499 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13500 (struct machine_function): New member highest_saved_stack_register
13501 previously static variable in mmix.c.
13502 (MACHINE_DEPENDENT_REORG): Define.
13503 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13504 (MMIX_OUTPUT_REGNO): New.
13505 (mmix_target_asm_function_prologue): Move calculation of last used
13506 saved-stack-register into...
13507 (mmix_machine_dependent_reorg): New function. Update to also handle
13509 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13510 register names, simplify somewhat by new variable regno.
13511 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13513 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13514 emitting register names.
13515 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13516 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13517 Remove fixed FIXME.
13518 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13521 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13523 2002-04-30 Richard Henderson <rth@redhat.com>
13525 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13526 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13527 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13528 emit_tfmode_cvt): New.
13529 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13530 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13531 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13532 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13533 * config/sparc/sparc-protos.h: Update.
13535 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13537 * install.texi (Final install): Add to the list of info to include
13538 in a report of a successful bootstrap, and add link to 3.1 list.
13540 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13542 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13543 (mode): Add vector modes
13544 (i387): Kill attribute.
13545 (unit): New attribute.
13546 (length_immediate): Grok new types.
13547 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13548 (modrm): Use "unit".
13549 (memory): Handle MMX/SSE properly.
13550 (scheduling descriptions): Kill uses of fop1.
13551 (sse, mmx, fp patterns): Set type and mode properly.
13553 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13555 * pa.c (override_options): Default to PA8000 scheduling.
13556 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13557 scheduling parameter.
13559 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13560 handling of double precision multiplies.
13562 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13563 fpdiv and fpsqrt instructions.
13564 (7200 & 7300 scheduling): Fix typo in handling of
13565 store-load and store-store penalties.
13567 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13569 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13570 mips. Add two missing commas.
13572 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13574 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13575 and Benjamin Kosnik's entries.
13577 2002-04-29 David S. Miller <davem@redhat.com>
13579 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13580 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13581 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13582 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13584 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13586 * combine.c (find_split_point): Use gen_int_mode.
13588 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13590 Merging code from dfa-branch:
13592 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13594 * genautomata.c (output_reserv_sets): Fix typo.
13596 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13598 * genautomata.c (output_reserv_sets): Remove
13599 next_cycle_output_flag.
13601 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13603 * sched-rgn.c (init_ready_list): Make the DFA code handle
13604 USE/CLOBBER insns in the same way as the traditional
13606 (new_ready): Similarly..
13608 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13610 * haifa-sched.c (schedule_block): Change the DFA state only after
13613 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13615 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13617 (override_options): Add PA7300 scheduling support.
13618 (pa_adjust_cost): Update various comments. Properly
13619 handle anti and output dependencies when using the
13621 (pa_issue_rate): Add PA7300 scheduling support.
13622 (pa_can_combine_p): Call extract_insn before calling
13623 constrain_operands (taken from mainline tree).
13624 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13625 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13626 descriptions using DFA descriptions. Add PA7300
13627 scheduling support.
13629 2002-03-30 David S. Miller <davem@redhat.com>
13631 Add UltraSPARC-III DFA scheduling support.
13632 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13633 Update FP conditional move on register insn patterns to use it, as
13635 (define_attr cpu): Add ultrasparc3.
13636 (define_attr us3load_type): New, update integer load patterns to
13637 set it, as appropriate.
13638 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13639 (rest): Add UltraSPARC3 scheduling description.
13640 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13641 (PROCESSOR_ULTRASPARC3): New.
13642 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13643 ({ASM,CPP}_CPU_SPEC): Likewise.
13644 (REGISTER_MOVE_COST): Likewise.
13645 (RTX_COSTS): Likewise.
13646 * config/sparc/sparc.c (sparc_override_options,
13647 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13648 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13649 sparc_issue_rate): Likewise.
13650 * config/sparc/sol2.h: Likewise.
13651 * config/sparc/sol2-sld-64.h: Likewise.
13652 * config/sparc/linux64.h: Likewise.
13654 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13656 * doc/md.texi: Add comments about usage the latency time for the
13657 different dependencies and about case when two or more conditions
13658 in different define_insn_reservations returns TRUE for an insn.
13660 * doc/md.texi: Add reference for automaton based pipeline
13663 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13665 * doc/passes.texi: Add missed information about genattrtab.
13667 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13669 * genautomata.c (output_automata_list_transition_code): Check
13670 automata_list on NULL.
13672 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13674 * genautomata.c (output_insn_code_cases,
13675 output_automata_list_min_issue_delay_code,
13676 output_automata_list_transition_code,
13677 output_automata_list_state_alts_code): Comment the functions.
13679 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13681 * genautomata.c (automata_list_el_t): New typedef.
13682 (get_free_automata_list_el,free_automata_list_el,
13683 free_automata_list, automata_list_hash, automata_list_eq_p,
13684 initiate_automata_lists, automata_list_start, automata_list_add,
13685 automata_list_finish, finish_automata_lists,
13686 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13687 output_automata_list_transition_code,
13688 output_automata_list_state_alts_code, add_automaton_state,
13689 form_important_insn_automata_lists): New functions and prototypes.
13690 (insn_reserv_decl): Add members important_automata_list and
13692 (ainsn): Add members important_p.
13693 (automata_list_el): New structure.
13694 (first_free_automata_list_el, current_automata_list,
13695 automata_list_table): New global variables.
13696 (create_ainsns): Initiate member important_p.
13697 (output_internal_min_issue_delay_func): Generate the switch and
13698 call output_insn_code_cases.
13699 (output_internal_trans_func, output_internal_state_alts_func):
13701 (generate): Call initiate_automata_lists.
13702 (automaton_states): New global variable.
13703 (expand_automata): Call form_important_insn_automata_lists.
13704 (write_automata): Call finish_automata_lists.
13706 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13708 * genautomata.c (add_excls, add_presence_absence): Check that
13709 cpu units in the sets belong the same automaton.
13711 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13712 about that cpu units in the sets belong the same automaton.
13714 * doc/md.texi: Ditto.
13716 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13717 Nitin Gupta <niting@noida.hcltech.com>
13719 * config/sh/sh.c (sh_use_dfa_interface): New function.
13721 (sh_issue_rate): New Function.
13722 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13723 TARGET_SCHED_ISSUE_RATE: define.
13725 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13727 (define_attr insn_class): New attribute used for DFA
13729 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13730 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13731 cmpeqdi_t): Likewise.
13733 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13734 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13736 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13738 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13740 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13743 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13745 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13746 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13748 (output_dfa_start_func): Initiate new variable insn_codes_length,
13749 (write_automata): Output definition of the new variable.
13751 2001-10-02 David S. Miller <davem@redhat.com>
13753 * haifa-sched.c (advance_one_cycle): New function.
13754 (schedule_block): Use it.
13755 (queue_to_ready): Use it, and also make sure to advance the DFA
13756 state on all stall cycles, not just those where insn_queue links
13759 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13761 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13762 non-zero if the highest-priority instruction could be scheduled.
13763 (choose_ready): Remove last argument from max_issue call.
13765 2001-09-28 David S. Miller <davem@redhat.com>
13767 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13768 ultrasparc and 3 for other multi-issue sparcs.
13770 2001-09-27 David S. Miller <davem@redhat.com>
13772 * config/sparc/sparc.md (cycle_display): New pattern.
13773 * config/sparc/sparc.c (sparc_cycle_display): New.
13774 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13776 2001-09-25 David S. Miller <davem@redhat.com>
13778 Convert all of Sparc scheduling to DFA
13779 * config/sparc/sparc.md: Kill all define_function_unit
13780 directives and replace with DFA equivalent.
13781 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13782 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13783 ultra_fpmode_conflict_exists, ultra_find_type,
13784 ultra_build_types_avail, ultra_flush_pipeline,
13785 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13786 ultrasparc_variable_issue, ultrasparc_sched_init,
13787 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13788 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13789 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13790 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13791 ultrasparc_store_bypass_p): New.
13792 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13795 2001-09-24 David S. Miller <davem@redhat.com>
13797 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13798 ready->vec[foo] not ready[foo].
13800 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13802 * doc/md.texi: Correct examples for define_insn_reservations
13805 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13807 * genautomata.c (create_automata): Print message about creation of
13809 (generate): Remove printing meease about creation of
13812 2001-09-05 David S. Miller <davem@redhat.com>
13814 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13815 * config/sparc/linux64.h: Likewise.
13817 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13819 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13820 schedule_block, sched_init, sched_finish): Add missed calls of
13821 use_dfa_pipeline_interface.
13823 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13826 * sched-vis.c (get_visual_tbl_length): Ditto.
13828 2001-08-27 Richard Henderson <rth@redhat.com>
13830 * genattr.c (main): Emit state_t even when not doing scheduling.
13832 2001-08-27 Richard Henderson <rth@redhat.com>
13834 * genautomata.c (expand_automata): Always create a description.
13836 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13838 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13839 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13840 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13843 * genattr.c (main): New variable num_insn_reservations. Increase
13844 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13845 pipeline hazard recognizer interface.
13847 * genattrtab.h: New file.
13849 * genattrtab.c: Include genattrtab.h.
13850 (attr_printf, check_attr_test, make_internal_attr,
13851 make_numeric_value): Move protypes into genattrtab.h. Define them
13853 (num_dfa_decls): New global variable.
13854 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13855 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13856 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13857 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13859 * genautomata.c: New file.
13861 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13863 * sched-int.h: (curr_state): Add the external definition for
13864 automaton pipeline interface.
13865 (haifa_insn_data): Add comments for members blockage and units.
13867 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13868 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13869 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13870 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13871 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13872 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13873 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13875 (TARGET_SCHED): Use the new macros.
13877 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13878 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13879 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13880 dfa_bubble): New members in gcc_target.sched.
13882 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13883 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13884 (insn_queue): Redefine it as pointer to array.
13885 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13887 (max_insn_queue_index_macro_value): New variable.
13888 (curr_state, dfa_state_size, ready_try): New varaibles for
13889 automaton interface.
13890 (ready_element, ready_remove, max_issue): New function prototypes
13891 for automaton interface.
13892 (choose_ready): New function prototype.
13893 (insn_unit, blockage_range): Add comments.
13894 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13895 FUNCTION_UNITS_SIZE == 0.
13896 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13897 actual_hazard, potential_hazard): Add comments.
13898 (insn_cost): Use cost -1 as undefined value. Remove
13899 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13900 pipeline interface.
13901 (ready_element, ready_remove): New functions for automaton
13903 (schedule_insn): Add new code for automaton pipeline interface.
13904 (queue_to_ready): Add new code for automaton pipeline interface.
13905 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13906 (debug_ready_list): Print newline when the queue is empty.
13907 (max_issue): New function for automaton pipeline interface.
13908 (choose_ready): New function.
13909 (schedule_block): Add new code for automaton pipeline interface.
13910 Print ready list before scheduling each insn.
13911 (sched_init): Add new code for automaton pipeline interface.
13912 Initiate insn cost by -1.
13913 (sched_finish): Free the current automaton state and finalize
13914 automaton pipeline interface.
13916 * sched-rgn.c: Include target.h.
13917 (init_ready_list, new_ready, debug_dependencies): Add new code for
13918 automaton pipeline interface.
13920 * sched-vis.c: Include target.h.
13921 (get_visual_tbl_length): Add code for automaton interface.
13922 (target_units, print_block_visualization): Add comments.
13924 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13925 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13926 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13927 (getruntime.o, genautomata.o): New entries.
13928 (genattrtab.o): Add new dependency file genattrtab.h.
13929 (genattrtab): Add new dependencies. Link it with `libm.a'.
13930 (getruntime.o, hashtab.o): New entries for canadian cross.
13932 * doc/md.texi: Description of automaton based model.
13934 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13936 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13937 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13938 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13939 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13940 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13941 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13942 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13944 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13945 MAX_DFA_ISSUE_RATE): New macro descriptions.
13947 * doc/contrib.texi: Add dfa based scheduler contribution.
13949 * doc/gcc.texi: Add more information about genattrtab.
13951 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13953 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13954 adjust_address_nv call.
13956 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13958 * doc/install.texi (Testing): Provide additional information, and
13959 a stronger encouragement, for running the testsuites.
13961 2002-04-29 DJ Delorie <dj@redhat.com>
13963 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13964 given in upper case.
13966 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13968 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13969 Solaris 2 <widec.h> if missing.
13970 * fixinc/fixincl.x: Regenerate.
13971 * fixinc/tests/base/widec.h: New file.
13973 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13975 * toplev.c (f_options): Add "profile" switch so that
13976 -fno-profile can be used to disable -p.
13978 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13980 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13982 * tree.c (build_common_tree_nodes_2): Likewise.
13983 * tree.h (enum tree_index): Likewise.
13984 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13986 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13988 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13989 (ix86_expand_builtin): Add support for SSE2 builtins.
13990 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13991 (VALID_SSE_REG_MODE): Use it.
13992 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13993 (enum ix86_builtins): Add SSE2 builtins.
13994 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13995 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13996 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13997 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13998 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13999 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14000 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14001 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14002 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14003 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14004 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14005 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14006 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14007 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14008 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14009 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14010 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14011 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14012 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14013 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14014 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14015 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14016 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14017 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14018 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14019 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14020 lfence_insn): New patterns.
14021 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14022 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14024 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14026 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14028 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14030 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14032 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14033 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14034 and CPU instead of cpu.
14036 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14038 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14040 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14041 (rest_of_compilation): Do if conversion only when asked for.
14042 (parse_options_and_default_flags): Set new variables to 1 for -O1
14043 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14045 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14047 * i386.c (dbx64_register_map): Fix typo.
14049 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14051 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14052 real_one_half, real_bb_freq_max): New static variables.
14053 (debug_profile_bbauxs): Kill.
14054 (process_note_predictions): Kill unused variable.
14055 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14057 (propagate_freq): Use REAL_ARITHMETICS.
14058 (estimate_bb_frequencies): Likevise; init new static variables.
14059 * Makefile.in (predict.o): Add dependency on real.h
14061 2002-04-28 David S. Miller <davem@redhat.com>
14064 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14065 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14066 several {reads,writes} instead.
14067 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14070 2002-04-27 David S. Miller <davem@redhat.com>
14073 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14076 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14077 including signal.h and sys/ucontext.h, not needed.
14079 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14081 * varasm.c (output_constant_def): Correct test for not calling
14082 ENCODE_SECTION_INFO for INTEGER_CST.
14084 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14086 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14087 keep most cases as function eval_token.
14088 (eval_token): New function.
14089 (_cpp_parse_expr): Read token here for improved diagnostics.
14090 Don't use op_as_text. Detect bad ':' here.
14091 (reduce): Don't detect bad ':' here.
14092 (op_as_text): Remove.
14093 * cpphash.h (_cpp_test_assertion): Change prototype.
14094 * cpplib.c (_cpp_test_assertion): Change prototype.
14096 2002-04-28 Richard Henderson <rth@redhat.com>
14099 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14100 (ggc_mark_rtx_children): New.
14102 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14105 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14106 after call peepholes for UltraSPARC.
14107 (call + jump 64-bit peepholes): Remove.
14109 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14112 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14113 result as temporary value.
14115 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14118 * toplev.c (rest_of_compilation): Only run regrename and copy
14119 propagation if optimizing.
14121 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14123 PR optimization/6475
14124 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14125 register of REGNO_DECL (i).
14126 * Makefile.in (reload1.o): Add $(TREE_H).
14128 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14130 * cppexp.c (lex): Update to use state.skip_eval.
14131 (struct op): Remove prio and flags members.
14132 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14133 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14134 (LEFT_ASSOC): New macro.
14135 (optab): New table of operator priorities and flags.
14137 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14138 malloc-ed parser stack.
14139 (reduce): New; reduce the operator stack.
14140 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14141 * cpphash.h (struct op): Predeclare.
14142 (struct cpp_reader): New members op_stack, op_limit.
14143 (struct lexer_state): New member skip_eval.
14144 (_cpp_parse_expr): Update.
14145 (_cpp_expand_op_stack): New.
14146 * cpplib.c (do_if): Update.
14147 * cppinit.c (cpp_create_reader): Create op stack.
14148 (cpp_destroy): And destroy it.
14149 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14150 (TTYPE_TABLE): Correct.
14152 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14155 * c-decl.c (duplicate_decls): Call merge_weak.
14156 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14157 * output.h (merge_weak): Prototype merge_weak.
14158 * varasm.c (merge_weak): New function.
14159 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14160 Mark RTL with SYMBOL_REF_WEAK.
14162 2002-04-27 Kurt Garloff <garloff@suse.de>
14164 * tree-inline.c (inlinable_function_p): Improve heuristics
14165 by using a smoother function to cut down allowable inlinable size.
14166 * param.def: Add parameters max-inline-insns-single,
14167 max-inline-slope, min-inline-insns that determine the exact
14168 shape of the above function.
14169 * param.h: Likewise.
14171 2002-04-26 Richard Henderson <rth@redhat.com>
14173 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14174 (yyoverflow): Re-add. Set them.
14175 (free_parser_stacks): New.
14176 * c-common.h: Declare it.
14177 * c-lex.c (c_common_parse_file): Call it.
14179 2002-04-26 Richard Henderson <rth@redhat.com>
14181 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14182 for fallthru search.
14184 2002-04-26 Eric Christopher <echristo@redhat.com>
14186 PR optimization/3700
14187 * config/mips/mips.c (mips_issue_rate): Define. New function.
14188 (TARGET_SCHED_ISSUE_RATE): Use.
14190 2002-04-25 David S. Miller <davem@redhat.com>
14193 * reorg.c (optimize_skip): Do not allow exception causing
14194 instructions to be considered for delay slots.
14195 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14196 (relax_delay_slots): Do not try to consider exception causing
14197 instructions as redundant.
14199 2002-04-26 Richard Henderson <rth@redhat.com>
14202 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14204 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14207 * config/i386/i386.md (untyped_call): Return the value in a float
14208 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14211 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14213 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14214 in unsigned-ness correctly.
14216 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14218 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14219 portable runtime model.
14221 2002-04-26 Richard Henderson <rth@redhat.com>
14223 * c-parse.in (yyoverflow): Revert.
14225 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14226 Richard Henderson <rth@redhat.com>
14228 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14229 result as temporary value.
14231 2002-04-26 Richard Henderson <rth@redhat.com>
14234 * c-common.c (fix_string_type): Split out of ...
14235 (combine_strings): ... here. Take a varray, not a tree list.
14236 (c_expand_builtin_printf): Use fix_string_type.
14237 * c-common.h: Update decls.
14238 * c-parse.in (string): Remove. Update all uses to use STRING
14239 instead, and not call combine_strings.
14240 (yylexstring): New.
14242 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14243 (build_asm_stmt): Likewise.
14244 * objc/objc-act.c (my_build_string): Use fix_string_type.
14245 (build_objc_string_object): Build varray for combine_strings.
14247 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14249 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14252 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14254 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14255 (HAVE_NO_R_OPERAND): Remove.
14256 (HAVE_VALUE): Remove.
14257 (op_to_prio): Update.
14258 (UNARY): Don't alter flags.
14259 (_cpp_parse_expr): want_value used to indicate whether
14260 a number or unary operator is expected next. Distinguish
14261 unary and binary +/-.
14262 (op_as_text): Update for unary operators.
14264 2002-04-25 Richard Henderson <rth@redhat.com>
14267 * c-parse.in (yyoverflow): New.
14269 2002-04-25 Richard Henderson <rth@redhat.com>
14272 * c-common.c (shorten_compare): Simplfy conditions leading to
14273 the generation of a warning.
14275 2002-04-25 Richard Henderson <rth@redhat.com>
14278 * expmed.c (extract_bit_field): Fall through to generic code rather
14279 than aborting on subreg special case.
14281 2002-04-25 David S. Miller <davem@redhat.com>
14283 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14284 for DECL being NULL.
14286 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14288 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14290 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14292 * c-decl.c (grokdeclarator): Remove outdated ??? note
14293 on invalid declaration of flexible array members.
14295 2002-04-25 Richard Henderson <rth@redhat.com>
14297 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14299 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14301 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14302 needed by the compiler, even if they are used as global regs.
14304 2002-04-25 Matt Hiller <hiller@redhat.com>
14306 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14308 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14309 of the corresponding functions.
14310 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14313 2002-04-25 Matt Hiller <hiller@redhat.com>
14315 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14317 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14318 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14319 registers, adjust comment accordingly.
14320 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14321 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14322 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14323 for coprocessor registers.
14324 (ADDITIONAL_REGISTER_NAMES): Include
14325 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14327 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14328 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14329 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14330 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14331 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14333 (mips_char_to_class): Adjust comment to include coprocessor
14334 constraint letters.
14336 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14338 (mips_reg_names, mips_regno_to_class): Include coprocessor
14340 (mips_sw_reg_names): Ditto, make non-static.
14341 (mips_move_1word): Handle moves to and from coprocessor registers.
14342 (mips_move_2words): Handle moves to and from coprocessor
14344 (mips_class_max_nregs, mips_register_move_cost): Handle
14345 coprocessor register classes.
14346 (override_options): Initialize mips_char_to_class and
14347 mips_hard_regno_mode_ok properly for coprocessor registers.
14349 * config/mips/mips.md (movdi_internal, movdi_internal2,
14350 movsi_internal1, movsi_internal2): Add constraint-sets for
14351 coprocessor registers.
14352 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14353 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14355 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14356 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14358 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14359 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14361 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14362 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14365 * doc/tm.texi: Document feature.
14367 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14369 * integrate.c (function_attribute_inlinable_p): Simplify.
14370 Check the table pointer is not NULL.
14372 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14374 * doc/c-tree.texi: Fix typo in introduction.
14376 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14378 * c-common.h (c_common_parse_file): Update.
14379 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14380 * c-lex.c (YYDEBUG): Get from c-lex.h.
14381 (c_common_parse_file): Update.
14382 * c-lex.h (YYDEBUG, yydebug): New.
14383 * c-parse.in (YYDEBUG): Get from c-lex.h.
14384 (c_set_yydebug): Remove.
14385 * c-tree.h (c_set_yydebug): Remove.
14386 * langhooks-def.h (lhd_do_nothing_i): New.
14387 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14388 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14389 * langhooks.c (lhd_do_nothing_i): New.
14390 (lhd_set_yydebug): Remove.
14391 * langhooks.h (struct lang_hooks): Update.
14392 * toplev.c (set_yydebug): New.
14393 (compile_file): Update call to parse_file hook.
14394 (decode_d_option): Update.
14396 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14398 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14400 * loop.c (load_mems): Don't change the interface of called functions.
14402 * calls.c (expand_call): Take current_function_pretend_args_size
14403 into account when setting argblock for sibcalls.
14405 2002-04-24 Matt Hiller <hiller@redhat.com>
14407 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14410 * cpplex.c (skip_line_comment): Process comment one multibyte
14411 character at a time rather than one char at a time, if
14413 (parse_string): Process string one multibyte character at a time
14414 rather than one char at a time, if appropriate.
14415 * c-lex.c (lex_string): Lex and copy multibyte strings
14417 * cpplib.h (cppchar_t): Change to unsigned.
14419 2002-04-24 Richard Henderson <rth@redhat.com>
14422 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14425 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14427 * sh.c (sh_va_arg): If argument was passed by reference,
14428 dereference the pointer.
14430 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14432 * sh.md (divsi3_i4_media): Use match_operand for input values
14433 rather than hard registers.
14434 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14435 unnecessarily through hard registers. Keep copies of pseudo
14436 registers outside of the libcall sequence.
14438 * sh.md (casesi_shift_media): Add modes.
14440 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14443 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14445 * attribs.c (c_common_attribute_table): Move table and handlers
14447 (format_attribute_table, lang_attribute_table,
14448 lang_attribute_common): Remove.
14449 (init_attributes): Replace NULL pointers with pointers to the
14451 (handle_packed_attribute, handle_nocommon_attribute,
14452 handle_common_attribute, handle_noreturn_attribute,
14453 handle_noinline_attribute, handle_always_inline_attribute,
14454 handle_used_attribute, handle_unused_attribute,
14455 handle_const_attribute, handle_transparent_union_attribute,
14456 handle_constructor_attribute, handle_destructor_attribute,
14457 handle_mode_attribute, handle_section_attribute,
14458 handle_aligned_attribute, handle_weak_attribute,
14459 handle_alias_attribute, handle_visibility_attribute,
14460 handle_no_instrument_function_attribute, handle_malloc_attribute,
14461 handle_no_limit_stack_attribute, handle_pure_attribute,
14462 handle_deprecated_attribute, handle_vector_size_attribute,
14463 vector_size_helper): Move to c-common.c.
14464 * c-common.c (c_common_attribute_table,
14465 handle_packed_attribute, handle_nocommon_attribute,
14466 handle_common_attribute, handle_noreturn_attribute,
14467 handle_noinline_attribute, handle_always_inline_attribute,
14468 handle_used_attribute, handle_unused_attribute,
14469 handle_const_attribute, handle_transparent_union_attribute,
14470 handle_constructor_attribute, handle_destructor_attribute,
14471 handle_mode_attribute, handle_section_attribute,
14472 handle_aligned_attribute, handle_weak_attribute,
14473 handle_alias_attribute, handle_visibility_attribute,
14474 handle_no_instrument_function_attribute, handle_malloc_attribute,
14475 handle_no_limit_stack_attribute, handle_pure_attribute,
14476 handle_deprecated_attribute, handle_vector_size_attribute,
14477 vector_size_helper): Move from attribs.c.
14478 * c-common.h (c_common_attribute_table,
14479 c_common_format_attribute_table): New.
14480 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14481 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14482 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14483 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14484 (LANG_HOOKS_INITIALIZER): Update.
14485 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14486 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14487 * target.h: Update comment.
14488 * tree.c (default_target_attribute_table): Remove.
14489 * tree.h (default_target_attribute_table, format_attribute_table,
14490 lang_attribute_table, lang_attribute_common): Remove.
14492 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14493 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14495 2002-04-24 Jason Merrill <jason@redhat.com>
14497 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14498 * dwarf2out.c (dwarf_attr_name): Support it.
14499 (gen_array_type_die): Emit it.
14500 (lookup_type_die): No special handling for VECTOR_TYPE.
14501 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14503 2002-04-24 Richard Henderson <rth@redhat.com>
14505 * config/mips/mips.md (movdi_usd): Renumber.
14507 2002-04-24 David S. Miller <davem@redhat.com>
14510 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14511 32-bit Sparc and current_function_returns_struct is true.
14513 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14515 * loop.c (canonicalize_condition): Use gen_int_mode.
14517 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14519 * config/rs6000/altivec.h: Cleanup file. Add non individual
14521 (vec_vaddubm): New.
14522 (vec_vadduhm): New.
14523 (vec_vadduwm): New.
14525 (vec_vaddcuw): New.
14526 (vec_vaddubs): New.
14527 (vec_vaddsbs): New.
14528 (vec_vadduhs): New.
14529 (vec_vadduws): New.
14530 (vec_vaddsws): New.
14540 (vec_vcmpbfp): New.
14541 (vec_vcmpequb): New.
14542 (vec_vcmpequh): New.
14543 (vec_vcmpequw): New.
14544 (vec_vcmpeqfp): New.
14545 (vec_vcmpgefp): New.
14546 (vec_vcmpgtub): New.
14547 (vec_vcmpgtsb): New.
14548 (vec_vcmpgtuh): New.
14549 (vec_vcmpgtsh): New.
14550 (vec_vcmpgtuw): New.
14551 (vec_vcmpgtsw): New.
14552 (vec_vcmpgtfp): New.
14553 (vec_vcmpgefp): New.
14558 (vec_vexptefp): New.
14563 (vec_lde): Add vector float variant.
14566 (vec_vlogefp): New.
14567 (vec_vmaddfp): New.
14568 (vec_vmhaddshs): New.
14590 (vec_vmladduhm): New.
14591 (vec_vmhraddshs): New.
14592 (vec_msumubm): New.
14593 (vec_vmsummbm): New.
14594 (vec_vmsumuhm): New.
14595 (vec_vmsumshm): New.
14596 (vec_vmsumuhs): New.
14597 (vec_vmsumshs): New.
14598 (vec_vmuleub): New.
14599 (vec_vmulesb): New.
14600 (vec_vmuleuh): New.
14601 (vec_vmulesh): New.
14602 (vec_vmuloub): New.
14604 (vec_vmulouh): New.
14605 (vec_vmulosh): New.
14606 (vec_vnmsubfp): New.
14609 (vec_vpkuhum): New.
14610 (vec_vpkuwum): New.
14612 (vec_vpkuhus): New.
14613 (vec_vpkshss): New.
14614 (vec_vpkuwus): New.
14615 (vec_vpkswss): New.
14616 (vec_vpkshus): New.
14617 (vec_vpkswus): New.
14624 (vec_vrsqrtefp): New.
14635 (vec_vspltisb): New.
14636 (vec_vspltish): New.
14637 (vec_vspltisw): New.
14651 (vec_vsububm): New.
14652 (vec_vsubuhm): New.
14653 (vec_vsubuwm): New.
14655 (vec_vsubcuw): New.
14656 (vec_vsububs): New.
14657 (vec_vsubsbs): New.
14658 (vec_vsubuhs): New.
14659 (vec_vsubshs): New.
14660 (vec_vsubuws): New.
14661 (vec_vsubsws): New.
14662 (vec_vsum4ubs): New.
14663 (vec_vsum4sbs): New.
14664 (vec_vsum4shs): New.
14665 (vec_vsum2sws): New.
14666 (vec_vsumsws): New.
14668 (vec_vupkhsb): New.
14669 (vec_vupkhpx): New.
14670 (vec_vupkhsh): New.
14671 (vec_vupklsb): New.
14672 (vec_vupklpx): New.
14673 (vec_vupklsh): New.
14676 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14679 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14680 added literals from substracted literals.
14681 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14682 (fold) [associate]: Preserve MINUS_EXPR if needed.
14684 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14686 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14689 2002-04-23 Tom Tromey <tromey@redhat.com>
14691 * gcc.c: Added --resource. For PR java/6314.
14693 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14695 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14696 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14699 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14701 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14703 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14705 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14707 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14708 (ix86_expand_clrstr): Fix typo.
14709 * loop.c (gen_load_of_final_value): New.
14710 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14713 2002-04-23 Roger Sayle <roger@eyesopen.com>
14715 * builtins.c (builtin_memset_gen_str): New function.
14716 (expand_builtin_memset): Optimize the case of constant length, but
14719 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14721 * config/rs6000/altivec.h (vec_step): Remove extraneous
14723 (vec_ctu): Cast return.
14725 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14728 * function.h: (struct function): Add profile_label_no field.
14729 (current_function_profile_label_no): Define.
14730 * function.c: (profile_label_no): New static var.
14731 (expand_function_start): Increment it, and copy to
14732 current_function_profile_label_no.
14733 * output.h (profile_label_no): Delete.
14734 * final.c (profile_label_no): Delete.
14735 (profile_function): Use current_function_profile_label_no.
14736 (final_end_function): Don't increment profile_label_no here.
14737 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14738 profile_label_no with current_function_profile_label_no.
14739 * config/pa/pa.c (current_function_number): Delete.
14740 (pa_output_function_prologue): Don't output profile label here.
14741 (hppa_profile_hook): Use label_no param rather than
14742 current_function_number.
14743 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14744 * config/pa/pa.h: .. here.
14745 (FUNCTION_PROFILER): Output profile label here.
14747 2002-04-22 Eric Christopher <echristo@redhat.com>
14749 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14750 patch of 2002-04-09 due to binutils issues.
14751 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14753 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14755 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14756 constraint to 'o' for m=r and r=m alternatives.
14757 ("*movv8hi_internal1"): Same.
14758 ("*movv16qi_internal1"): Same.
14759 ("*movv4sf_internal1"): Same.
14761 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14763 * rtl.h (RTX_FLAG): New macro.
14764 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14765 * final.c (alter_subreg): Use macro to access rtx flag.
14766 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14767 * print-rtl.c (print_rtx): Use new access macro.
14769 * cse.c (insert): Check rtx code before accessing flag.
14771 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14772 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14773 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14774 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14775 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14776 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14777 find_and_mark_used_attributes, unmark_used_attributes,
14778 add_values_to_cover, simplify_with_current_value,
14779 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14780 copy_rtx_unchanging, main): Use new access macros.
14782 2002-04-22 Tom Rix <trix@redhat.com>
14784 * expmed.c (init_expmed): Generate shifted constant once.
14786 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14788 * c-lex.c (lex_charconst): Call convert to get constant in
14789 proper type; don't just smash the type field.
14792 * config.gcc: Add list of obsolete configurations. Disallow
14793 building these without --enable-obsolete.
14794 * doc/install.texi: Document --enable-obsolete and obsoletion
14795 policy. Mention obsoletion of individual targets in
14796 appropriate places.
14798 2002-04-22 Richard Henderson <rth@redhat.com>
14800 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14802 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14805 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14806 (walk_fixup_memory_subreg): Likewise.
14807 (fixup_var_refs_insn): Adjust accordingly.
14808 (fixup_var_refs_1): Likewise.
14810 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14812 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14813 LIBPATH_ARCH64_SPEC): Define.
14814 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14815 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14816 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14817 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14819 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14821 * gthr-rtems.h: Correct prototypes to remove warnings.
14823 2002-04-22 Richard Henderson <rth@redhat.com>
14826 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14828 * gcse.c (free_insn_expr_list_list): New.
14829 (clear_modify_mem_tables): Use it. Fix bit set usage.
14830 (canon_list_insert): Use EXPR_LISTs for expressions.
14831 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14833 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14835 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14836 file change and include code to _cpp_pop_buffer.
14837 * cpphash.h (struct pending_option): Predeclare.
14838 (struct cpp_reader): New member next_include_file.
14839 (_cpp_pop_file_buffer): Update.
14840 (_cpp_push_next_buffer): Update, rename.
14841 * cppinit.c (cpp_destroy): Free include chain and pending here.
14842 (cpp_finish_options): Simplify.
14843 (_cpp_push_next_buffer): Rename and clean up.
14844 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14846 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14848 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14850 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14851 being vector signed int.
14853 (vec_xor): Add variant for both args being vector signed char.
14854 Remove redundant variant.
14857 2002-04-21 David S. Miller <davem@redhat.com>
14859 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14860 compare mode in output RTL.
14862 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14864 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14865 style and formatting of previous patch.
14867 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14869 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14870 flag_pic for ABI_AIX.
14872 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14874 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14875 * cppfiles.c (read_include_file): Similarly.
14876 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14877 uxstrdup ustrchr, ufputs): Similarly.
14878 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14879 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14880 cpp_ideq, parse_identifier, parse_number): Similarly.
14881 * cpplib.c (struct directive, dequote_string, D, run_directive,
14882 cpp_push_buffer): Similarly.
14883 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14884 _cpp_create_definition, check_trad_stringification,
14885 cpp_macro_definition): Similarly.
14887 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14889 * cppmacro.c (funlike_invocation_p): Don't step back
14892 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14894 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14897 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14899 * doc/invoke.texi: Remove Chill references.
14900 * doc/gcc.texi: Update last modified date.
14902 2002-04-20 Kazu Hirata <kazu@hxi.com>
14904 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14905 push and pop. Replace add.l with add.w.
14907 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14909 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14910 multiply instructions for H8/300H case.
14912 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14914 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14915 Bum three instructions from each routine.
14917 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14919 * Makefile.in: Update.
14920 * decl.c (push_c_function_context, pop_c_function_context,
14921 mark_c_function_context): Rename for consistency.
14922 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14923 * c-tree.h (push_c_function_context, pop_c_function_context,
14924 mark_c_function_context): Rename for consistency.
14925 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14926 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14927 * function.c (init_lang_status, save_lang_status,
14928 restore_lang_status, mark_lang_status, free_lang_status):
14929 Move to langhooks.h.
14930 (push_function_context_to, pop_function_context_from,
14931 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14933 * function.h (init_lang_status, save_lang_status,
14934 restore_lang_status, mark_lang_status, free_lang_status):
14935 Move to langhooks.h.
14936 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14937 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14938 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14939 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14940 (LANG_HOOKS_INITIALIZER): Update.
14941 (lhd_do_nothing_f): New.
14942 * langhooks.h (struct lang_hooks_for_functions): New.
14943 (struct lang_hooks): New hooks.
14944 * langhooks.c (lhd_do_nothing_f): New.
14946 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14947 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14949 2002-04-19 David S. Miller <davem@redhat.com>
14951 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14952 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14954 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14956 PR optimization/3756
14957 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14958 x = ((int) y < 0) ? cst1 : cst2.
14960 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14963 * function.c: Reapply patch for c/6358.
14964 (expand_function_end): Copy decl_rtl's mode, not
14965 current_function_return_rtx mode.
14967 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14969 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14972 2002-04-19 Tom Tromey <tromey@redhat.com>
14974 * doc/install.texi (Specific): Update status of Solaris 2.8.
14975 For PR libgcj/6158.
14977 2002-04-19 Andreas Schwab <schwab@suse.de>
14979 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14980 (PUT_REAL): Restore old definition.
14982 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14983 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14985 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14986 binutils 2.11.2 and higher generate smaller binaries than Sun's
14989 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14992 * toplev.c (rest_of_compilation): Do not defer functions for which
14993 TREE_SYMBOL_REFERENCED has already been set.
14995 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14997 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15000 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15002 * builtins.c: Include langhooks.h.
15003 (lang_type_promotes_to): Remove.
15004 (expand_builtin_va_arg): Use new hook.
15005 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15006 (simple_type_promotes_to): Move to c-typeck.c.
15007 * c-common.h (simple_type_promotes_to): Remove.
15008 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15009 * c-format.c: Include langhooks.h.
15010 (check_format_types): Update.
15011 * c-tree.h (c_type_promotes_to): New.
15012 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15013 (type_lists_compatible_p): Update.
15014 * langhooks-def.h (lhd_type_promotes_to): New.
15015 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15016 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15017 * langhooks.c (lhd_type_promotes_to): New.
15018 * langhooks.h (struct lang_hooks_for_types): New hook.
15019 * tree.h (lang_type_promotes_to): Remove.
15021 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15023 2002-04-18 Richard Henderson <rth@redhat.com>
15025 * function.c: Revert patch for c/6358.
15027 2002-04-18 Richard Henderson <rth@redhat.com>
15029 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15030 blocks. Handle multiple references to the TRAP block. Handle
15031 non-adjacent THEN and OTHER blocks.
15033 2002-04-18 Richard Henderson <rth@redhat.com>
15035 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15036 crash with no type for by-mode libcalls.
15038 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15040 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15042 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15043 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15044 the register windows.
15046 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15048 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15049 appropriate. Document need for extended precision even when
15050 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15051 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15052 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15053 instead of relying on later syntax error when REAL_WIDTH > 5.
15054 * real.c: Define NE based only on whether or not we have a
15055 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15056 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15057 define GET_REAL and PUT_REAL as simple memcpy operations; no
15058 need to byteswap or round.
15059 Use #error instead of #ifdef-ing out the entire file, for
15060 prompt error detection.
15062 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15064 2002-04-18 David S. Miller <davem@redhat.com>
15066 * config/sparc/sparc.h (BRANCH_COST): Define.
15068 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15071 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15073 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15074 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15075 propagate_block calls after relaxation loop using new variable
15076 stabilized_prop_flags.
15078 2002-04-18 Richard Henderson <rth@redhat.com>
15080 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15081 (ia64_va_arg): Expect variable sized types by reference.
15082 * config/ia64/ia64-protos.h: Update.
15083 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15084 ia64_function_arg_pass_by_reference.
15086 2002-04-18 Richard Henderson <rth@redhat.com>
15088 * ifcvt.c: Include except.h.
15089 (block_has_only_trap): Break out from find_cond_trap.
15090 (find_cond_trap): Use it. Always delete the trap block.
15091 (merge_if_block): Allow then block null. Be less simplistic about
15092 what insns can end a block.
15093 * Makefile.in (ifcvt.o): Depend on except.h.
15095 * config/ia64/ia64.md (trap, conditional_trap): New.
15097 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15100 * function.c (assign_parms): Assign hard current_function_return_rtx
15102 (expand_function_end): ...not here.
15104 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15106 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15107 * c-tree.h (c_incomplete_type_error): New.
15108 * c-typeck.c (require_complete_type, build_component_ref): Update.
15109 (incomplete_type_error): Rename.
15110 * langhooks-def.h (lhd_incomplete_type_error): New.
15111 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15112 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15113 * langhooks.c (lhd_incomplete_type_error): New.
15114 * langhooks.h (struct lang_hooks_for_types): New hook.
15115 * tree.c (size_in_bytes): Use new hook.
15116 * tree.h (incomplete_type_error): Remove.
15118 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15120 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15122 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15123 TARGET_FLOAT_FORMAT blocks.
15125 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15127 * doc/install.texi (Downloading the source): Do not mention Chill
15128 any longer, but mention Ada.
15129 (Configuration): Do not mention Chill any longer.
15131 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15133 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15135 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15137 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15140 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15142 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15143 instead of unsigned_type.
15145 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15147 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15148 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15151 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15153 * attribs.c (vector_type_node_list): New static variable.
15154 (handle_vector_size_attribute): Use it to avoid generating a
15155 new type node each time we are called.
15157 * combine.c (subst): Avoid trying to make a vector mode subreg of
15158 an integer constant.
15159 (gen_lowpart_for_combine): Likewise.
15161 2002-04-18 Roger Sayle <roger@eyesopen.com>
15162 Jakub Jelinek <jakub@redhat.com>
15164 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15165 for integer constant c (if x has unsigned type or sign bit is not
15166 set in c). This folds the zero/sign extension into the bit-wise and
15169 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15172 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15175 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15177 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15179 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15181 * gcc.c (read_specs): Detect and fail if an attempt is made to
15182 rename a spec string to an already existing string.
15184 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15186 * config/s390/s390.c (legitimize_pic_address): Do not generate
15187 illegal address constant without CONST.
15189 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15191 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15192 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15194 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15196 PR optimization/6305
15197 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15198 to make sure previous reloads are taken into account. Generate
15199 better code if one operand is an in-range immediate constant.
15201 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15203 * doc/install.texi (Building): libgcj requires GNU make.
15205 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15208 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15209 even if hard quad and register is not floating.
15210 (movtf reg<-mem split): Disallow splitting if hard quad and
15211 register is floating.
15212 (movtf mem<-reg split): Likewise.
15213 * config/sparc/sparc.c (fp_register_operand): New predicate.
15214 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15216 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15218 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15219 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15220 (unprotoize.o): Ditto. Build from protoize.c. Define
15221 UNPROTOIZE on command line.
15222 * protoize.c: Include cppdefault.h. Delete include_defaults.
15223 (in_system_include_dir): Use cpp_include_defaults (defined in
15225 * unprotoize.c: Delete file.
15227 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15229 * config/rs6000/altivec.h (vec_ld): Add array variants.
15233 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15234 Aldy Hernandez <aldyh@redhat.com>
15236 * config/rs6000/altivec.h: Define __ALTIVEC__.
15241 (vec_vmaddfp): New.
15243 Add parentheses to all macro arguments.
15245 2002-04-16 Richard Henderson <rth@redhat.com>
15248 * except.c (remove_eh_handler): Insert inner regions at beginning
15249 of sibling chain. Refactor expressions.
15251 2002-04-16 Richard Henderson <rth@redhat.com>
15253 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15254 * config/sparc/sol2-gas-bi.h: New file.
15255 * config.gcc (sparc*-solaris): Add it as needed.
15256 * configure.in (AS_SPARC64_FLAG): Remove check.
15257 * config.in, configure: Regenerate.
15259 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15261 2002-04-16 Richard Henderson <rth@redhat.com>
15263 * config/mips/mips.c (override_options): Don't override N32 for
15267 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15268 (HILO_delay): Set can_delay false.
15270 2002-04-16 Dale Johannesen <dalej@apple.com>
15272 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15273 instruction addresses.
15274 (rs6000_output_function_epilogue): Likewise.
15276 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15278 * c-parse.in (poplevel, compstmt_start,
15279 compstmt_primary_start): Add ending ';', in accordance
15282 2002-04-16 Richard Henderson <rth@redhat.com>
15284 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15285 Adjust tm_file order to get TARGET_DEFAULT set properly.
15286 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15287 * doc/install.texi (sparc-solaris): Update.
15289 2002-04-16 Dale Johannesen <dalej@apple.com>
15291 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15292 comparison operands do not match each other or if modes of
15293 conditions do not match result.
15295 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15298 * config/s390/s390.md (mulsidi3): Set both subregs of the
15299 multiword register.
15301 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15303 * config/rs6000/altivec.h (vec_addc): Type check.
15305 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15308 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15310 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15312 2002-04-15 Richard Henderson <rth@redhat.com>
15314 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15315 call_really_used_regs too.
15317 2002-04-15 Richard Henderson <rth@redhat.com>
15319 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15321 2002-04-15 David S. Miller <davem@redhat.com>
15323 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15324 as being CLOBBERed.
15326 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15329 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15330 CONST_VECTOR is { 0, ... 0 }.
15332 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15334 * doc/install.texi (Installing GCC: Configuration): Clarify
15335 the only supported ways to configure gcc.
15337 2002-04-15 Roland McGrath <roland@frob.com>
15339 * config.gcc (alpha*-*-gnu*): New target configuration.
15340 * config/alpha/gnu.h: New file for it.
15341 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15343 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15345 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15346 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15347 * tree.h (expand_start_stmt_expr): Update prototype.
15348 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15349 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15350 on the STMT_EXPR created for the inline function.
15352 2002-04-15 Richard Henderson <rth@redhat.com>
15354 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15355 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15356 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15357 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15358 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15359 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15360 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15361 Define __gnu_linux__, not gnu_linux.
15362 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15364 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15366 Remove Chill front end.
15367 * gcc.c (default_compilers): Remove Chill entries.
15368 * ch: Remove directory.
15369 * doc/frontends.texi: Remove information about Chill.
15370 * doc/sourcebuild.texi: Likewise.
15371 * doc/standards.texi: Likewise.
15373 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15375 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15376 (LONGLONG_STANDALONE): Define.
15378 2002-04-15 David S. Miller <davem@redhat.com>
15380 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15381 Call emit_library_call with LCT_NORMAL.
15382 (sparc_initialize_trampoline): Use LCT_foo instead of
15383 magic constant in emit_library_call invocations.
15384 (sparc64_initialize_trampoline): Likewise.
15385 (sparc_profile_hook): Likewise.
15386 * config/sparc/sparc.md: Likewise.
15388 * config/sparc/sparc.c (sparc_extra_constraint_check):
15389 Fix type of argument 'c'.
15390 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15393 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15395 * diagnostic.h (output_buffer_state): Redefine.
15396 (output_format_decoder): New macro.
15397 (output_prefixing_rule): Likewise.
15398 (output_line_cutoff): Likewise.
15399 (diagnostic_format_decoder): Adjust.
15400 (diagnostic_prefixing_rule): Likewise.
15401 (diagnostic_line_cutoff): Likewise.
15402 (diagnostic_state): Likewise.
15403 (diagnostic_kind_count): Likewise.
15404 (diagnostic_buffer): Now a macro.
15406 * diagnostic.c (diagnostic_buffer): Remove definition.
15407 (output_is_line_wrapping): Adjust.
15408 (set_real_maximum_length): Likewise.
15409 (output_set_maximum_length): Likewise.
15410 (init_output_buffer): Likewise.
15411 (lhd_print_error_function): Likewise.
15412 (output_do_verbatim): Likewise.
15414 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15416 * cpperror.c (print_location): Don't print include chain
15418 (cpp_begin_message): Update to use DL_ macros.
15419 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15420 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15421 cpp_notice, cpp_notice_from_errno): Remove.
15422 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15425 * cppexp.c (CPP_ICE): Remove.
15426 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15427 lex, integer_overflow, _cpp_parse_expr): Update.
15428 * cppfiles.c (read_include_file, find_include_file,
15429 handle_missing_header, _cpp_read_file, remap_filename): Update.
15430 * cpphash.h (enum error_type): Remove.
15431 (_cpp_begin_message): Update.
15432 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15433 cpp_handle_option, cpp_post_options): Update.
15434 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15435 skip_whitespace, parse_identifier, parse_slow, parse_string,
15436 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15437 cpp_interpret_charconst): Update.
15438 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15439 lex_macro_node, do_undef, glue_header_name, parse_include,
15440 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15441 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15442 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15443 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15444 _cpp_pop_buffer, do_diagnostic): Update.
15445 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15446 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15447 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15448 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15449 cpp_notice, cpp_notice_from_errno): Remove.
15450 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15453 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15454 collect_args, enter_macro_context, save_parameter, parse_params,
15455 _cpp_create_definition, check_trad_stringification,
15456 cpp_macro_definition): Update.
15457 * cppmain.c (cpp_preprocess_file): Update.
15458 * fix-header.c (read_scan_file): Update.
15460 2002-04-14 Andreas Schwab <schwab@suse.de>
15462 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15464 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15466 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15468 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15470 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15473 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15475 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15477 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15479 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15480 sparc-elf and sparc-rtems targets.
15482 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15484 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15485 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15486 * arm/linux-elf.h: Likewise.
15487 * cris/aout.h: Likewise.
15488 * cris/linux.h: Likewise.
15489 * i370/linux.h: Likewise.
15490 * i386/gnu.h: Likewise.
15491 * i386/linux-aout.h: Likewise.
15492 * i386/linux-oldld.h: Likewise.
15493 * i386/linux.h: Likewise.
15494 * i386/linux64.h: Likewise.
15495 * ia64/linux.h: Likewise.
15496 * m68k/linux-aout.h: Likewise.
15497 * m68k/linux.h: Likewise.
15498 * mips/linux.h: Likewise.
15499 * pa/pa-linux.h: Likewise.
15500 * pj/linux.h: Likewise.
15501 * rs6000/sysv4.h: Likewise.
15502 * s390/linux.h: Likewise.
15503 * sh/linux.h: Likewise.
15504 * sparc/linux-aout.h: Likewise.
15505 * sparc/linux.h: Likewise.
15506 * sparc/linux64.h: Likewise.
15507 * xtensa/linux.h: Likewise.
15509 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15511 * stmt.c (check_unique_operand_names): Expect operand names to
15512 be strings rather than identifiers. Use simple_cst_equal to
15514 (resolve_operand_name_1): Make same identifier to string change here.
15515 * c-parse.in (asm_operand): Convert a named operand into a string.
15516 * cp/parse.y (asm_operand): Likewise.
15518 2002-04-13 Andreas Schwab <schwab@suse.de>
15520 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15522 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15524 Revert these changes:
15526 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15529 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15531 2002-04-12 Richard Henderson <rth@redhat.com>
15533 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15534 (sparc*-*-solaris): Clean up header files.
15535 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15536 and plan on generating 64-bit code.
15537 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15538 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15539 * config/sparc/sol2-sld-64.h: Rename ...
15540 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15541 for AS_SPARC64_FLAG not defined.
15542 * config/sparc/sol2-gld-bi.h: New.
15543 * config/sparc/sol2-sld.h: Remove.
15544 * config/sparc/sol26-sld.h: New.
15545 * config/sparc/sol2.h: Tidy comments.
15546 * doc/install.texi: Document sparc-solaris configury changes.
15548 2002-04-12 Richard Henderson <rth@redhat.com>
15550 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15552 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15553 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15555 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15557 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15559 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15561 * pa.c (pa_can_combine_p): Call extract_insn before calling
15562 constrain_operands.
15564 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15566 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15567 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15568 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15569 (CPP_PREDEFINES): Handle __declspec.
15570 * config/i386/t-interix (USER_H): Remove.
15572 2002-04-12 DJ Delorie <dj@redhat.com>
15574 * integrate.c (compare_blocks): Make comparisons safe for when
15575 sizeof(int) < sizeof(char *).
15576 (find_block): Likewise.
15578 2002-04-12 Jan Hubicka <jh@suse.cz>
15579 David Edelsohn <edelsohn@gnu.org>
15581 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15583 (symbol_ref_operand): New.
15584 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15585 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15587 2002-04-12 Andreas Schwab <schwab@suse.de>
15589 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15590 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15591 overrides the definition in config/svr4.h.
15593 2002-04-12 Eric Norum <eric.norum@usask.ca>
15595 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15596 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15597 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15598 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15599 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15600 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15601 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15602 definitions to config/rtems.h and make the targets more similar.
15604 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15606 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15607 POINTERS_EXTEND_UNSIGNED.
15608 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15609 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15611 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15614 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15616 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15617 depends on TARGET_SHMEDIA, not TARGET_SH5.
15619 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15621 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15622 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15624 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15626 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15629 2002-04-12 Andreas Schwab <schwab@suse.de>
15631 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15633 2002-04-12 Richard Henderson <rth@redhat.com>
15636 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15638 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15639 modes spanning multiple hard regs.
15641 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15643 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15645 * pa.c (pa_output_function_prologue): Don't accumulate the total
15646 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15647 the portable runtime.
15648 (output_deferred_plabels): Handle 64bit plabels.
15649 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15650 generating pic code using the GAS assembler for object formats that
15651 are not SOM (ie., ELF32 and ELF64).
15652 (output_millicode_call): Check attribute type if attribute length is 28.
15653 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15654 dbr_sequence_length once.
15655 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15656 dbr_sequence_length once.
15657 * pa.h (TARGET_SOM): Define if not defined.
15658 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15659 with GAS and not SOM.
15660 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15661 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15663 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15665 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15666 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15667 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15668 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15669 elfos.h and dbxelf.h values are fine now.
15670 * config/i386/freebsd.h, config/alpha/freebsd.h
15671 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15673 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15675 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15676 or set Acpu or Amachine. Reformat.
15677 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15679 (LINK_SPEC): Do not need to undef.
15680 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15681 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15682 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15684 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15685 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15686 (LINK_SPEC): Do not need to undef.
15687 (DONT_USE_BUILTIN_SETJMP): Do not define.
15688 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15689 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15690 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15691 Remove trailing spaces.
15692 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15693 __ELF__, or set Acpu or Amachine. Reformat.
15694 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15697 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15699 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15700 all other *-*-freebsd* targets.
15702 2002-04-11 Richard Henderson <rth@redhat.com>
15704 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15706 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15708 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15709 Include {cpu}/{cpu}.h thru tm_file.
15710 (alpha*-*-linux*ecoff): Remove target.
15711 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15712 (LINK_SPEC): Remove, is not OS independent.
15713 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15714 (LINK_SPEC): Do not need to #undef any longer.
15715 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15717 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15719 (LINK_SPEC): Moved here from alpha/elf.h.
15720 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15721 SUB_CPP_PREDEFINES.
15722 * config/alpha/linux-ecoff.h: Remove.
15723 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15724 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15725 (CPP_SUBTARGET_SPEC): Do not define.
15726 (LINK_SPEC): Do not need to #undef any longer.
15727 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15728 * config/alpha/vms.h: Likewise.
15730 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15732 * doc/extend.texi: Remove old claim that typedefs cannot have
15733 an alignment attribute.
15735 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15737 PR optimization/6177
15738 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15739 bitpos is 0 and bitsize CONCAT size.
15741 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15744 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15746 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15748 * config/alpha/freebsd.h: Minor reformatting.
15749 (CPP_SPEC): Define ELF and add cpp_subtarget.
15750 (ASM_SPEC): No longer needed.
15752 2002-04-11 Richard Henderson <rth@redhat.com>
15754 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15755 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15756 (dimode mem/zero splitter): New.
15758 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15760 * config/cris/cris.c (cris_override_options): Tweak error message
15761 for PIC not implemented.
15763 * config/cris/cris.h: Tweak comments related to parameter-passing.
15765 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15767 2002-04-10 Richard Henderson <rth@redhat.com>
15769 * except.c (add_ehl_entry): Allow duplicates after landing pad
15772 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15774 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15776 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15778 * c-decl.c (c_init_decl_processing): Move generation of
15779 decls for g77_integer_type_node and friends from here ...
15780 * c-common.c (c_common_nodes_and_builtins): ... to here.
15782 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15784 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15785 is only used as frame pointer when frame_pointer_needed is true.
15787 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15790 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15791 for the fact that the pool entry uses two words.
15792 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15794 (movdf_soft_insn): Similarly.
15795 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15796 for the fact that the pool entry uses three words.
15798 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15800 * config/mips/mips.c (mips_va_arg): When using the struct version
15801 of the EABI va_list, allow arguments in the register save area to
15802 take up less room than a stack argument.
15804 2002-04-10 Richard Henderson <rth@redhat.com>
15806 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15807 if EXPAND_INITIALIZER.
15809 2002-04-09 Richard Henderson <rth@redhat.com>
15811 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15812 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15814 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15816 PR optimization/6233
15817 * rtlanal.c (pure_call_p): New function.
15818 * rtl.h (pure_call_p): Declare.
15819 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15820 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15822 2002-04-09 Eric Christopher <echristo@redhat.com>
15824 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15825 information to .comm directive.
15827 2002-04-09 Richard Henderson <rth@redhat.com>
15830 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15832 2002-04-09 Richard Henderson <rth@redhat.com>
15834 * basic-block.h (flow_delete_block_noexpunge): Declare.
15835 (expunge_block_nocompact): Declare.
15836 * cfg.c (expunge_block_nocompact): Split out from ...
15837 (expunge_block): ... here.
15838 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15839 (flow_delete_block_noexpunge): Split out from ...
15840 (flow_delete_block): ... here.
15841 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15842 removing dead blocks.
15843 * except.c (exception_handler_labels): Remove.
15844 (exception_handler_label_map): New.
15845 (struct eh_region): Add aka member.
15846 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15847 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15848 (for_each_eh_label, for_each_eh_label_1): New.
15849 (init_eh): Register exception_handler_label_map.
15850 (free_eh_status): Use free_region.
15851 (find_exception_handler_labels): Use the map, not the list.
15852 (remove_exception_handler_label): Likewise.
15853 (maybe_remove_eh_handler): Likewise.
15854 (remove_eh_handler): Use the region aka bitmap.
15855 * except.h (exception_handler_labels): Remove.
15856 (for_each_eh_label): Declare.
15857 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15858 * loop.c (invalidate_loops_containing_label): New.
15859 (find_and_verify_loops): Use it. Use for_each_eh_label.
15860 * sched-rgn.c (is_cfg_nonregular): Use
15861 current_function_has_exception_handlers.
15863 2002-04-09 Richard Henderson <rth@redhat.com>
15865 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15866 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15867 Do not return changed status.
15868 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15869 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15870 New functions that do return changed status.
15871 * sbitmap.h: Update decls.
15872 * gcse.c, lcm.c: Use _cg functions as needed.
15874 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15876 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15877 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15878 * config/sh/embed_bb.c: New file.
15879 * config/sh/embed-elf.h: New file.
15880 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15881 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15882 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15884 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15885 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15886 Add subtarget_asm_endian_spec.
15887 (ASM_SPEC): Use subtarget_asm_endian_spec.
15888 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15889 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15890 (WCHAR_UNSIGNED): Define.
15891 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15892 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15893 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15895 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15896 (sh_adjust_cost): Likewise.
15897 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15899 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15900 (WCHAR_TYPE_SIZE): Likewise.
15901 (ASM_SPEC): Use subtarget_asm_endian_spec.
15902 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15903 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15904 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15905 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15906 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15907 (USER_LABEL_PREFIX): Don't #undef /#define .
15908 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15909 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15910 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15911 (ASM_SPEC): Likewise.
15912 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15913 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15914 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15915 (LIB2FUNCS_EXTRA): Define.
15916 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15917 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15918 (LIB1ASMFUNCS_CACHE): Define.
15919 (LIB2FUNCS_EXTRA): Redefine empty.
15921 2002-04-08 Richard Henderson <rth@redhat.com>
15923 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15925 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15927 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15928 and optimize for size.
15929 (__do_global_ctors): Fix pointer comparison.
15930 (__do_global_dtors): Likewise.
15932 2002-04-09 David S. Miller <davem@redhat.com>
15934 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15935 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15936 allow reloading pseudos.
15937 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15938 * config/sparc/sparc-protos.h: Declare it.
15940 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15941 unsigned comparison warning.
15942 (output_restore_regs): Mark leaf_function as unused.
15944 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15946 * expr.c (is_aligning_offset): New function.
15947 (expand_expr, case COMPONENT_EXPR): Call it.
15949 2002-04-08 David S. Miller <davem@redhat.com>
15952 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15954 Make init_priority work on Sparc when using GNU ld.
15955 * config/sparc/linux.h, config/sparc/linux64.h,
15956 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15957 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15958 * config/sparc/sol2-gld.h: New file to do the same.
15959 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15960 sparc/sol2-gld.h to tm_file.
15962 PR optimization/4328
15963 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15964 * doc/md.texi: Document it.
15965 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15966 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15967 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15968 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15969 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15971 2002-04-08 Andreas Jaeger <aj@suse.de>
15973 * stmt.c (expand_asm_operands): Revert last patch from Richard
15976 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15978 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15979 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15981 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15983 * doc/contrib.texi (Contributors): Add David O'Brien.
15985 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15987 * configure.in (auto-build.h): Use target_alias and build_alias
15988 when running configure.
15989 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15990 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15991 * configure: Regenerate.
15993 2002-04-07 David S. Miller <davem@redhat.com>
15995 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15997 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16000 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16001 generating 32-bit pic code.
16003 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16005 * cppinit.c (cpp_create_reader): Initialize
16006 discard_comments_in_macro_exp.
16007 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16008 (cpp_handle_option): Handle "-CC" option.
16009 * cpplex.c (save_comment): If saving a C++ comment in
16010 a directive, convert it to a C comment.
16011 (_cpp_lex_direct): Pass second comment start character to
16012 save_comment to indicate comment type.
16013 * cpplib.c (_cpp_handle_directive): If processing
16014 a "#define" directive and discard_comments_in_macro_exp
16015 is false, re-enable saving of comments.
16016 (lex_macro_node): If discard_comments_in_macro_exp is false,
16017 discard any comments before the macro identifier.
16018 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16020 * cppmacro.c (cpp_get_token): If expanding a macro while
16021 processing a directive, discard any comments we might encounter.
16022 (parse_params): If discard_comments_in_macro_exp is false,
16023 ignore comments in the macro parameter list.
16024 * gcc.c (cpp_unique_options): Add "-CC" option.
16025 (option_map): Map "--comments-in-macros" to "-CC".
16026 * doc/cppopts.texi: Document "-CC" option.
16027 * f/lang-specs.h: Add "-CC" option.
16028 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16029 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16030 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16031 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16032 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16033 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16035 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16038 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16040 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16043 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16046 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16047 RTX_UNCHANGING_P for the functions arguments when a tail call
16050 2002-04-06 Jason Merrill <jason@redhat.com>
16052 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16053 (parse_options_and_default_flags): Set them appropriately.
16054 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16056 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16058 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16061 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16064 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16065 types come in by-reference. Fix typo in comment.
16067 2002-04-05 David S. Miller <davem@redhat.com>
16069 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16070 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16071 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16072 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16074 2002-04-05 David S. Miller <davem@redhat.com>
16076 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16077 are not going to emit return instructions, emit at least a nop
16078 for the sake of sane backtraces.
16080 2002-04-05 Richard Henderson <rth@redhat.com>
16082 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16084 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16086 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16088 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16090 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16091 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16092 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16094 2002-04-05 Andreas Schwab <schwab@suse.de>
16096 * c-convert.c: Include c-common.h.
16097 * Makefile.in (c-convert.o): Updated.
16099 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16101 * mklibgcc.in: Use separate libgcc.map for each multilib.
16102 * Makefile.in (distclean): Don't remove libgcc.map here.
16104 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16106 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16107 genmultilib invocation.
16109 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16111 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16112 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16113 to num_gprs for symmetry.
16114 * config/mips/mips.c: Adjust accordingly.
16116 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16118 * c-common.c (truthvalue_conversion): Rename, update.
16119 * c-common.h (c_common_truthvalue_conversion): New.
16120 * c-convert.c (convert): Update.
16121 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16122 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16123 * c-typeck.c (build_binary_op, build_unary_op,
16124 build_conditional_expr): Update.
16125 * fold-const.c (constant_boolean_node, fold): Use langhook.
16126 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16127 * langhooks.h (struct lang_hooks): New hook.
16128 * stmt.c (expand_decl_cleanup): Use langhook.
16129 * tree.h (truthvalue_conversion): Remove.
16131 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16133 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16135 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16136 Add rules to make null object file.
16138 2002-04-04 Jim Blandy <jimb@redhat.com>
16140 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16141 macro formal parameter names.
16143 2002-04-04 David S. Miller <davem@redhat.com>
16145 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16147 2002-04-04 Richard Henderson <rth@redhat.com>
16150 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16151 Support copies into and out of memory. Don't accept allows_reg
16152 and allows_mem as gospel.
16154 2002-04-04 Richard Henderson <rth@redhat.com>
16157 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16158 (write_dependence_p): Likewise.
16160 2002-04-04 Richard Henderson <rth@redhat.com>
16162 * predict.c (estimate_bb_frequencies): Do frequency calculation
16163 with a volatile temporary.
16165 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16167 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16169 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16172 * final.c (final_start_function): Don't bump profile_label_no here...
16173 (final_end_function): ...but here.
16175 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16177 * config/sparc/sparc.md (pic): New attribute.
16178 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16180 (split after do_builtin_setjmp_setup): New.
16182 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16185 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16188 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16190 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16191 UNITS_PER_WORD for zero sized aggregates.
16193 2002-04-03 David S. Miller <davem@redhat.com>
16195 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16196 one-character spec for this, just use %(link_gcc_c_sequence).
16198 2002-04-03 David S. Miller <davem@redhat.com>
16200 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16203 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16205 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16206 (DWARF_FRAME_RETURN_COLUMN): Move.
16207 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16208 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16209 * pa.c (except.h, predict.h): Include.
16211 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16212 (output_ascii): Add cast.
16213 (store_reg_modify): Revise to add frame notes.
16214 (set_reg_plus_d): Likewise.
16215 (compute_frame_size): Include space for eh data registers in frame if
16216 the current function calls eh_return.
16217 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16218 function calls eh_return. Save eh data registers if the current
16219 function calls eh_return. Fix code to add frame notes. Emit
16220 blockage to prevent insns with frame notes being scheduled in the
16221 delay slot of calls.
16222 (hppa_expand_epilogue): Restore eh data registers and do final stack
16223 adjustment if the current function calls eh_return. Don't add frame
16225 (output_call): Revise for change in length of call insn. Don't do
16226 return pointer adjustment for an unconditional jump in the delay slot
16227 of a call when using frame notes.
16228 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16229 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16230 (ARG_POINTER_CFA_OFFSET): Define.
16231 * pa.md (return_external_pic): New pattern.
16232 (prologue): Correct formatting. Use return_external_pic if current
16233 function calls eh_return.
16234 (call_internal_symref, call_value_internal_symref,
16235 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16236 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16238 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16240 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16241 list of targets to check using "nop" insn.
16242 * configure: Rebuilt.
16244 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16246 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16248 2002-04-03 David S. Miller <davem@redhat.com>
16250 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16251 library sequence passed to the linker.
16252 (LINK_COMMAND_SPEC): Use it.
16253 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16254 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16255 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16257 2002-04-03 Jason Merrill <jason@redhat.com>
16259 * except.c (struct eh_status): Remove protect_list.
16260 (begin_protect_partials, end_protect_partials): Remove.
16261 (add_partial_entry): Remove.
16262 * except.h: Remove prototypes.
16264 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16265 expand_decl_cleanup_eh.
16268 * tree.h (CLEANUP_EH_ONLY): New macro.
16269 * stmt.c (expand_decl_cleanup_eh): New fn.
16270 (expand_cleanups): Check CLEANUP_EH_ONLY.
16271 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16272 Use expand_decl_cleanup_eh.
16273 (expand_stmt): Adjust.
16274 * c-common.h: Adjust prototype.
16276 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16278 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16279 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16280 (cris_target_asm_function_epilogue): Ditto.
16281 (cris_initial_frame_pointer_offset): Ditto.
16282 (cris_simple_epilogue): Ditto.
16283 (cris_expand_builtin_va_arg): Variable-size types come in
16286 2002-04-03 David S. Miller <davem@redhat.com>
16288 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16290 (set_fast_math): Correct 'fsr' type.
16292 2002-04-03 Richard Henderson <rth@redhat.com>
16295 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16296 * toplev.c (check_global_declarations): Use it.
16297 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16298 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16299 (LANG_HOOKS_DECLS): Add it.
16300 * langhooks.c (lhd_warn_unused_global_decl): New.
16301 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16302 * c-objc-common.c (c_warn_unused_global_decl): New.
16303 * c-tree.h (c_warn_unused_global_decl): Declare.
16304 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16306 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16308 * langhooks-def.h (lhd_set_decl_assembler_name,
16309 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16310 (LANG_HOOKS_INITIALIZER): Update.
16311 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16312 * langhooks.h (struct lang_hooks): New hook.
16313 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16314 (lang_set_decl_assembler_name): Remove.
16315 (init_obstacks): Don't set hook.
16316 (decl_assembler_name): New function.
16317 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16318 (decl_assembler_name): New.
16319 (lang_set_decl_assembler_name): Remove.
16321 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16323 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16324 works properly with .hidden symbols.
16325 * configure: Rebuilt.
16326 * config.in: Rebuilt.
16327 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16328 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16329 properly with .hidden symbols.
16331 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16334 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16337 2002-04-03 Richard Henderson <rth@redhat.com>
16340 * sched-rgn.c (sets_likely_spilled): New.
16341 (sets_likely_spilled_1): New.
16342 (add_branch_dependences): Use it.
16344 2002-04-02 Richard Henderson <rth@redhat.com>
16347 * loop.h (LOOP_FIRST_PASS): New.
16348 * loop.c (strength_reduce): Mind it when deciding to unroll.
16349 * toplev.c (rest_of_compilation): Set it.
16351 2002-04-02 David S. Miller <davem@redhat.com>
16353 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16354 mems_ok_for_ldd_peep when the order of the loads being examined
16356 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16357 existing comment to increase comprehension of this situation.
16359 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16361 * config/sh/sh.md: Don't use union real_extract.
16363 2002-04-02 Richard Henderson <rth@redhat.com>
16365 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16367 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16369 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16370 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16371 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16372 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16373 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16374 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16375 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16376 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16377 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16378 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16379 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16380 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16381 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16382 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16383 Include as many configury headers via tm_file as possible. This
16384 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16385 * config/openbsd-oldgas.h: New file.
16386 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16387 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16388 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16389 config/i386/i386-coff.h, config/i386/i386-interix.h,
16390 config/i386/iscdbx.h, config/i386/linux-aout.h,
16391 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16392 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16393 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16394 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16395 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16396 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16397 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16398 config/i386/vxi386.h: Do not directly include configury headers.
16399 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16400 Directly include configury headers that are no longer automatically
16401 included by the above headers.
16402 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16403 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16404 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16405 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16406 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16407 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16408 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16409 (TARGET_VERSION): Define.
16410 * config/i386/beos-elf.h, config/i386/freebsd.h,
16411 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16412 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16413 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16414 config/i386/sco5.h, config/i386/sysv4.h
16415 (TARGET_VERSION): Do not need to protect.
16416 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16417 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16418 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16419 config/i386/i386-interix.h, config/i386/linux-aout.h,
16420 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16421 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16422 (YES_UNDERSCORES): Do not define - not needed.
16423 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16424 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16425 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16426 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16427 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16428 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16429 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16430 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16432 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16433 Richard Henderson <rth@redhat.com>
16436 * function.c (assign_temp): Accept either type or decl argument.
16437 Detect variables whose size is too large to fit into an integer.
16438 * stmt.c (expand_decl): Pass the decl, not the type.
16440 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16442 * protoize.c: Match include directory usage with cppdefault.c.
16444 2002-04-03 Jeffrey A Law (law@redhat.com)
16445 Hans-Peter Nilsson <hp@bitrange.com>
16447 * combine.c (simplify_comparison): Avoid narrowing a comparison
16448 with a paradoxical subreg when doing so would drop signficant bits.
16450 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16452 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16453 if POINTERS_EXTEND_UNSIGNED is defined.
16455 2002-04-02 Richard Henderson <rth@redhat.com>
16458 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16461 2002-04-02 Richard Henderson <rth@redhat.com>
16463 * doc/standards.texi: Document required freestanding libc entry points.
16465 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16467 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16468 associated splitter. Remove MQ constraint.
16469 (ctrdi_internal4): Correct CCmode clobber.
16471 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16473 * milli64.S ($$dyncall): New function.
16474 * t-linux (LIB1ASMFUNCS): Revise module list.
16475 (LIB1ASMSRC): Use pa/milli64.S.
16477 2002-04-02 Richard Henderson <rth@redhat.com>
16479 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16480 rename solaris_sys_varargs_h.
16482 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16484 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16485 the same mode as its component.
16487 2002-04-02 Richard Henderson <rth@redhat.com>
16490 * final.c (this_is_asm_operands): Export.
16491 * output.h (this_is_asm_operands): Declare.
16492 * config/i386/i386.c (print_operand): Error odd asm operands.
16494 2002-04-02 Richard Henderson <rth@redhat.com>
16497 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16499 2002-04-01 Richard Henderson <rth@redhat.com>
16502 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16503 * fixinc/fixincl.x: Rebuild.
16505 2002-04-01 Richard Henderson <rth@redhat.com>
16507 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16508 (atomic_alloc, atomic_free): New.
16509 (SIZE, MASK_FOR, PTR_IN): New.
16510 (emergency_reg_state, emergency_reg_state_free): New.
16511 (emergency_labeled_state, emergency_labeled_state_free): New.
16512 (reg_state_alloced, labeled_state_alloced): New.
16513 (alloc_reg_state, free_reg_state): New.
16514 (alloc_label_state, free_label_state, free_label_states): New.
16515 (push, pop, dup_state_stack, free_state_stack): Use them.
16516 (desc_label_state): Likewise.
16517 (uw_frame_state_for): Free label states and state stack.
16518 (uw_update_reg_address): Eliminate warnings.
16520 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16522 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16523 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16525 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16527 * c-decl.c (grokdeclarator): Update.
16528 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16529 * c-tree.h (c_mark_addressable): New.
16530 * c-typeck.c (default_function_array_conversion, build_unary_op,
16531 build_array_ref, convert_for_assignment): Update.
16532 (mark_addressable): Rename.
16533 * calls.c (try_to_integrate, expand_call): Use langhook.
16534 * expr.c (expand_expr): Use langhook.
16535 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16536 * langhooks.h (struct lang_hooks): New hook.
16537 * stmt.c (expand_asm_operands): Use langhook.
16538 * tree.h (mark_addressable): Remove.
16540 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16542 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16544 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16545 in previous change.
16547 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16549 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16550 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16552 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16554 * c-common.c (unsigned_conversion_warning, convert_and_check,
16555 unsigned_type, signed_type, shorten_compare,
16556 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16557 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16558 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16560 * c-decl.c (grokdeclarator): Update.
16561 * c-format.c (check_format_types): Update.
16562 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16563 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16564 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16565 * convert.c (convert_to_integer): Use new hooks.
16566 * expmed.c (make_tree): Use new hooks.
16567 * expr.c (store_expr): Use new hooks.
16568 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16569 all_ones_mask_p, unextend, fold): Use new hooks.
16570 * langhooks.h (struct lang_hooks_for_types): New hooks.
16571 * tree.h (signed_or_unsigned_type, signed_type,
16572 unsigned_type): Remove.
16574 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16575 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16577 2002-03-31 Richard Henderson <rth@redhat.com>
16579 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16580 (desc_frgr_mem): Fix reference to f16-f31.
16582 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16584 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16585 RTVEC_ELT): Const-ify.
16586 * varray.h (VARRAY_CHECK): Const-ify.
16587 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16588 ggc_mark_rtvec, ggc_mark): Const-ify.
16590 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16592 * diagnostic.c: Include langhooks-def.h.
16593 * Makefile.in (diagnostic.o): Update.
16595 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16597 * c-common.c (c_unsafe_for_reeval): Rename.
16598 * c-common.h (c_unsafe_for_reeval): Rename.
16599 * c-decl.c (finish_incomplete_decl): Rename.
16600 (c_init_decl_processing): Don't set langhook.
16601 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16602 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16603 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16604 * c-tree.h (finish_incomplete_decl): Rename.
16605 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16606 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16607 (LANG_HOOKS_INITIALIZER): Update.
16608 * langhooks.c (lhd_unsafe_For_reeval): New.
16609 * langhooks.h (struct langhooks): New hooks.
16610 * toplev.c (incomplete_decl_finalize_hook): Remove.
16611 (wrapup_global_declarations): Update.
16612 * tree.c (lang_unsafe_for_reeval): Remove.
16613 (unsafe_for_reeval): Update.
16614 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16617 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16618 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16620 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16622 * diagnostic.c (print_error_function): Remove.
16623 (default_print_error_function): Rename.
16624 (report_error_function): Update.
16625 * diagnostic.h (print_error_function): Remove.
16626 (default_print_error_function): Remove.
16627 * langhooks-def.h (struct diagnostic_context): Predeclare.
16628 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16629 (LANG_HOOKS_INITIALIZER): Update.
16630 * langhooks.h (struct diagnostic context): Predeclare.
16631 (struct lang_hooks): New hook.
16633 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16635 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16636 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16638 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16639 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16640 of PIC_OFFSET_TABLE_REGNUM thruout.
16641 * config/rs6000/rs6000.md: Likewise.
16642 * config/rs6000/darwin.h: Likewise.
16644 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16646 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16647 unsigned HOST_WIDE_INT, not unsigned int.
16649 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16651 PR middle-end/6096, middle-end/6098, middle-end/6099
16652 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16654 (fill_slots_from_thread): Likewise.
16656 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16658 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16659 floating fields in float regs.
16660 (function_arg_record_value_2): Likewise.
16662 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16664 * config/mmix/mmix.md (define_constants): Remove misleading
16665 FIXME. Add MMIX_fp_rO_OFFSET.
16666 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16667 saved rO as part of the pattern. Remove FIXME.
16668 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16669 here, at output-time.
16671 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16674 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16676 (output_v9branch): Likewise.
16678 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16680 * gcc.c: Revert previous patch for now.
16681 * config/i386/djgpp.h: Likewise.
16683 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16685 * config/mmix/crti.asm (_init): Register _fini with atexit.
16686 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16688 2002-03-31 Richard Henderson <rth@redhat.com>
16691 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16692 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16694 2002-03-31 Richard Henderson <rth@redhat.com>
16696 * libgcc2.c (__bb_exit_func): Make static.
16698 * config/alpha/alpha.md (trap): New.
16700 2002-03-31 Richard Henderson <rth@redhat.com>
16702 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16703 promoted argument types; build trap.
16704 (expand_builtin_trap): New.
16705 (expand_builtin): Use it.
16706 * stmt.c (expand_nl_goto_receivers): Likewise.
16707 * expr.h (expand_builtin_trap): Declare.
16708 * libfuncs.h (LTI_abort, abort_libfunc): New.
16709 * optabs.c (init_optabs): Init abort_libfunc.
16711 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16713 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16714 (LINK_COMMAND_SPEC): ... from here.
16715 (init_gcc_specs): Duplicate it here too, omitting
16716 shared_name in the second copy.
16717 (init_spec): Test for duplicate
16718 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16720 2002-03-30 David S. Miller <davem@redhat.com>
16722 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16723 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16725 2002-03-30 Roger Sayle <roger@eyesopen.com>
16726 Richard Henderson <rth@redhat.com>
16728 * regmove.c (combine_stack_adjustments_for_block): Avoid
16729 emitting a stack adjustment of zero bytes. Let delete_insn
16732 2002-03-30 Richard Henderson <rth@redhat.com>
16734 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16735 (sparc_emitting_epilogue): New.
16736 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16737 * config/sparc/sparc-protos.h: Update.
16738 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16739 (TARGET_SWITCHES): Update.
16740 * config/sparc/sparc.md (return): Remove.
16741 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16742 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16743 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16744 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16745 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16746 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16747 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16748 Remove MASK_EPILOGUE.
16749 * doc/invoke.texi: Update.
16751 2002-03-30 Daniel Berlin <dan@dberlin.org>
16753 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16754 CPP will start the file for us.
16756 2002-03-30 Richard Henderson <rth@redhat.com>
16759 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16760 prologue_allocate_stack.
16761 (ia64_single_set): Use insn codes for recognition of special
16762 cases, not rtl matching.
16763 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16765 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16767 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16769 2002-03-30 Richard Henderson <rth@redhat.com>
16772 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16773 or -fomit-frame-pointer with profiling.
16774 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16775 (FUNCTION_PROFILER): Do nothing.
16776 (PROFILE_HOOK): New.
16777 * config/sparc/sparc.c (sparc_override_options): Don't check
16778 code models for profiling.
16779 (sparc_function_profiler): Remove.
16780 (sparc_profile_hook): New.
16781 * config/sparc/sparc-protos.h: Update.
16783 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16785 PR optimization/6086
16786 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16787 of SUBREG of volatile MEM or because the MEM was mode dependent,
16788 return CLOBBER instead of unmodified SUBREG.
16790 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16792 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16793 when not optimizing.
16795 * toplev.c (rest_of_compilation): Cann mark_constant_function
16796 only when optimizing.
16798 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16801 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16802 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16803 (try_optimize_cfg): clear all AUX fields.
16805 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16806 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16807 (ix86_address_cost): Be prepared for SUBREGed registers.
16808 (legitimate_address_p): Accept SUBREGed registers.
16810 2002-03-29 Richard Henderson <rth@redhat.com>
16813 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16815 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16817 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16818 for aggregate and TFmode types.
16820 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16822 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16824 2002-03-29 Richard Henderson <rth@redhat.com>
16827 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16828 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16830 2002-03-29 Richard Henderson <rth@redhat.com>
16833 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16834 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16835 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16836 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16838 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16840 2002-03-29 Dale Johannesen <dalej@apple.com>
16842 * loop.c (combine_movables): Do allow combination of pseudos.
16844 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16846 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16847 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16848 No functional change except ...
16849 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16850 * doc/install.texi (*-*-freebsd*): Document port configuration.
16852 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16854 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16855 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16857 * builtin-types.def (BT_PTRMODE): Update.
16858 * c-common.c (type_for_size): Rename c_common_type_for_size.
16859 (type_for_mode): Similarly.
16860 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16862 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16863 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16864 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16866 * c-typeck.c (common_type, comptypes, default_conversion):
16868 * calls.c: Include langhooks.h.
16869 (emit_library_call_value_1): Use new hooks. Avoid redundant
16871 * convert.c: Include langhooks.h
16872 (convert_to_pointer, convert_to_integer): Use new hooks.
16873 * except.c (init_eh): Similarly.
16874 * expmed.c: Include langhooks.h.
16875 (expand_mult_add): Use new hooks.
16876 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16877 try_casesi): Similarly.
16878 * fold-const.c (optimize_bit_field_compare, make_range,
16879 decode_field_reference, fold_truthop, fold): Similarly.
16880 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16881 put_var_into_stack): Similarly.
16882 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16883 LANG_HOOKS_TYPE_FOR_SIZE): New.
16884 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16885 * langhooks.h (lang_hooks_for_types): New hooks.
16886 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16887 * tree.c (get_unwidened, get_narrower): Similarly.
16888 * tree.h (type_for_mode, type_for_size): Remove.
16889 * varasm.c (force_const_mem): Use new hooks.
16890 * utils2.c (nonbinary_modular_operation): Update.
16892 * objc-act.c (handle_impent): Update.
16893 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16896 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16898 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16899 * config/ia64/ia64.c (basereg_operand): New.
16900 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16901 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16903 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16905 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16906 unwind information when frame_pointer_needed.
16907 (mmix_assemble_integer): Tweak wording in comment.
16909 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16911 * Makefile.in (except.o): Update.
16912 * except.c: Include langhooks.h.
16913 (init_eh): Use langhook.
16914 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16915 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16916 (LANG_HOOKS_INITIALIZER): Update.
16917 * langhooks.h (lang_hooks_for_types): New.
16918 (struct lang_hooks): Add it.
16919 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16920 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16922 * alpha/alpha.c: Include langhooks.h.
16923 (alpha_build_va_list): Use langhook.
16924 * d30v/d30v.c: Include langhooks.h.
16925 (d30v_build_va_list): Use langhook.
16926 * i386/i386.c: Include langhooks.h.
16927 (ix86_build_va_list): Use langhook.
16928 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16929 * s390/s390.c: Include langhooks.h.
16930 (s390_build_va_list): Use langhook.
16931 * stormy16/stormy16.c: Include langhooks.h.
16932 (stormy16_build_va_list): Use langhook.
16934 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16937 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16939 (length): Compute variable length for branches/calls/jumps here.
16940 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16941 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16942 define branch_type attribute.
16943 (divsi3_sp32): Maximum length is 6 not 7.
16944 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16945 call_address_untyped_struct_value_sp32,
16946 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16947 * config/sparc/sparc.c (empty_delay_slot): New function.
16948 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16949 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16951 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16953 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16954 nonzero_bits if not needed.
16955 (nonzero_bits) [XOR]: Likewise.
16956 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16957 reg_last_set_mode and mode are both MODE_INT, but not equal.
16958 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16959 in nonzero_bits_mode for MODE_INT modes.
16961 2002-03-28 Richard Henderson <rth@redhat.com>
16964 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16965 to GAS. Correct drift between alternatives.
16967 2002-03-28 Richard Henderson <rth@redhat.com>
16970 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16972 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16974 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16975 emulation to the linker.
16977 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16979 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16980 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16982 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16984 * combine.c (simplify_and_const_int): Make sure to apply mask
16985 when force_to_mode returns a constant integer. PR3311.
16987 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16989 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16991 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16993 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16994 and Objective-C Dialect Options.
16996 2002-03-28 Richard Henderson <rth@redhat.com>
16998 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16999 comparison should be done vs !=0 not >0 return code. Tidy cases.
17001 2002-03-28 Richard Henderson <rth@redhat.com>
17003 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17004 on to c_expand_body.
17005 * c-tree.h (finish_function): Update decl.
17006 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17008 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17010 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17012 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17014 * rtlanal.c: Include flags.h
17015 (may_trap_p): Do not mark FP operations if trapping
17016 if !flag_trapping_math
17017 * Makefile.in (rtlanal.o): Add dependency on flag.h
17018 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17020 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17022 * mips.md: Use dconst1, not 1.0, as first argument of
17023 REAL_VALUE_LDEXP. Don't use union real_extract.
17025 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17027 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17028 rather than $target. Heed program_prefix and
17029 program_transform_name. Search for gas in cross-compiler case too.
17030 "test -x" rather than "test -f".
17031 (gcc_cv_ld): Likewise.
17032 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17033 (gcc_cv_objdump): Likewise.
17034 * configure: Regenerate.
17036 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17038 * Makefile.in (attribs.o): Update.
17039 * attribs.c: Include langhooks.h.
17040 (decl_attributes): Use langhook.
17041 * c-decl.c (insert_default_attributes): Rename.
17042 * c-tree.h (c_insert_default_attributes): New.
17043 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17044 (LANG_HOOKS_INITIALIZER): Update.
17045 * langhooks.h (struct lang_hooks): New hook.
17046 * tree.h (insert_default_attributes): Remove.
17048 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17050 2002-03-27 Andreas Schwab <schwab@suse.de>
17052 * config/i386/i386.c (classify_argument): Also check for
17055 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17057 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17060 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17062 * i960.md (ret): Set PC.
17063 (nonlocal_goto): Fix expander.
17064 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17067 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17069 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17070 of libcall regions.
17072 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17074 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17075 assigning to BLOCK_FOR_INSN directly.
17077 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17079 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17081 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17083 * c-common.c (c_expand_expr): Fix prototype.
17084 * c-common.h (c_expand_expr): Always declare, update.
17085 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17086 * c-objc-common.c (c_objc_common_init): No global hook.
17087 * expr.c (expand_expr): Use langhook.
17088 * expr.h (enum expand_modifier): Conditionally declare.
17089 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17090 (LANG_HOOKS_INITIALIZER): Update.
17091 * langhooks.c (lhd_expand_expr): New.
17092 * langhooks.h (struct lang_hooks): New hook.
17093 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17094 (lang_independent_init): Don't default hook.
17096 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17098 2002-03-27 Richard Henderson <rth@redhat.com>
17101 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17102 TARGET_CONST_GP. Simplify conditions.
17104 2002-03-27 Richard Henderson <rth@redhat.com>
17106 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17107 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17108 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17110 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17112 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17113 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17114 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17115 Remove unnecessary masks.
17116 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17117 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17118 -mwindows, -mdll switches and their negations.
17120 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17122 * gcc-common.c (lang_mark_false_label_stack): Remove.
17123 * ggc.h (lang_mark_false_label_stack): Similarly.
17125 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17127 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17129 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17130 or __rtems_ is defined.
17132 2002-03-26 Richard Henderson <rth@redhat.com>
17134 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17135 if a non-trivial load was emitted.
17136 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17137 in high+extra+low case.
17139 2002-03-26 Richard Henderson <rth@redhat.com>
17141 * config.gcc (sparc*-solaris): Use float_format=sparc.
17143 2002-03-26 Richard Henderson <rth@redhat.com>
17145 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17146 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17147 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17148 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17149 (WINT_TYPE_SIZE): Fix at 32.
17151 2002-03-26 Richard Henderson <rth@redhat.com>
17153 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17154 until after eh landing pad generation.
17155 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17156 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17158 2002-03-26 Richard Henderson <rth@redhat.com>
17160 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17162 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17164 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17165 and warning switches.
17166 (cc1_options): Likewise.
17168 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17170 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17171 Restore more of the signal context. Set no_reg_stack_frame.
17172 * config/ia64/unwind-ia64.c (unw_state_record):
17173 Add no_reg_stack_frame, comments.
17174 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17175 (uw_update_context): Adjust bsp when unwinding from leaf,
17176 but not signal frame.
17178 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17180 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17182 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17184 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17186 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17189 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17190 "Add a pool_range attribute", which was lost during the ARM/Thumb
17193 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17195 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17196 a register into the MAC16 accumulator.
17198 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17200 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17201 (Warning Options): Document -Wswitch-enum.
17202 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17204 (warn_switch_enum): Define variables.
17205 * flags.h (warn_switch_enum): Declare variables.
17206 * stmt.c (expand_end_case_type): When warn_switch_enum /
17207 -Wswitch-enum, perform switch checks.
17210 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17212 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17213 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17214 (reload_muladdsi_compare0_scratch): Delete.
17216 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17218 * doc/install.texi (*-*-freebsd*): Update.
17220 2002-03-26 Richard Henderson <rth@redhat.com>
17222 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17223 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17225 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17226 types from the normal argument frame.
17228 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17229 variable sized objects by reference.
17230 (sparc_va_arg): Receive them by reference too.
17232 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17234 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17235 code to not restoring global registers.
17237 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17239 * Makefile.in (ggc-common.o): Update.
17240 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17241 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17242 * c-tree.h (c_mark_tree): New.
17243 * ggc-common.c: Include langhooks.h.
17244 (gcc_mark_trees): Use new langhook.
17245 * ggc-callbacks.c: Delete file.
17246 * ggc.h (lang_mark_tree): Remove.
17247 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17248 (LANG_HOOKS_INITIALIZER): Update.
17249 * langhooks.h (struct lang_hooks): New hook.
17251 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17253 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17255 * doc/cpp.texi: Exclude entire Top node from printed manual.
17256 Move option index after directive index. Insert page breaks
17257 before GFDL and concept index. Index environment variables
17258 with command line options.
17259 * doc/cppenv.texi: Use @vtable for environment variable list.
17260 Add paragraph explaining semantics of empty elements in path
17261 variables. Exclude a cross-reference to Fishkill from the
17262 manpage. Remove an unnecessary cross-reference of the entry
17263 right above the referer. Don't use @anchor in text that goes
17265 * doc/cppopts.texi: Cross-reference the environment variables
17266 section, not the specific environment variable, for consistency.
17268 2002-03-25 Richard Henderson <rth@redhat.com>
17270 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17271 anywhere in the block. Don't refer to insns that have been
17272 removed from the chain. Iterate backward through the new insns.
17273 Don't refer to edges that have been removed.
17275 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17277 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17278 test for overflow of constant.
17280 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17283 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17284 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17285 these patterns on arm_archv4.
17287 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17289 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17292 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17294 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17295 float_handled, float_handler, float_signal, set_float_handler,
17296 and do_float_handler. Set handler for SIGFPE to crash_signal.
17297 * toplev.h: Don't prototype do_float_handler.
17299 * c-lex.c: Fold parse_float into lex_number. Make warning
17300 about portability of hex float constants more informative, and
17301 don't issue it on top of a syntax error.
17302 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17304 * real.h: Define REAL_VALUE_ABS here...
17305 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17306 simplify_unary_real, simplify_binary_real, and
17307 simplify_binary_is2orm1 into their callers.
17308 * tree.c: Fold build_real_from_int_cst_1 into caller.
17310 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17312 * tsystem.h: Include float.h here...
17313 * libgcc2.c: ... not here.
17315 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17317 Fixes for: PR bootstrap/3591, target/5676
17318 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17319 defined. Do not disable exceptions or rtti.
17320 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17321 mcore.h. Disable exceptions and rtti, since they are not
17324 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17326 * c-decl.c (maybe_build_cleanup): Remove.
17327 * expr.c (expand_expr): Use langhook.
17328 * langhooks-def.h (lhd_return_null_tree,
17329 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17330 (LANGHOOKS_INITIALIZER): Update.
17331 * langhooks.c (lhd_return_null_tree): New.
17332 * langhooks.h (struct lang_hooks): New hook.
17333 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17334 * tree.h (maybe_build_cleanup): Remove.
17336 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17338 * regrename.c (build_def_use): Move recog_memoized
17339 before extract_insn.
17341 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17344 * expr.c (emit_group_store): Handle storing into CONCAT.
17346 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17348 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17349 corresponding MATCH_DUP.
17351 2002-03-24 Richard Henderson <rth@redhat.com>
17353 * unroll.c (unroll_loop): Zero label_map.
17355 * gcse.c: Include except.h.
17356 * Makefile.in (gcse.o): Update.
17358 2002-03-24 Richard Henderson <rth@redhat.com>
17360 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17361 Do resolve_unique_section before shared data clause.
17363 2002-03-24 Richard Henderson <rth@redhat.com>
17365 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17367 2002-03-24 Richard Henderson <rth@redhat.com>
17369 * recog.c (peephole2_optimize): Split blocks when EH insns are
17370 generated in the middle of a block. Do global life update if
17373 2002-03-24 Richard Henderson <rth@redhat.com>
17375 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17377 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17380 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17381 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17382 (init_dependency_output): Don't make no_output decision here.
17384 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17386 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17387 warn_switch. Update description.
17388 (expand_end_case_type): Call check_for_full_enumeration_handling
17391 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17393 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17394 (m68hc11_split_move): Call it to see if the source and destination
17395 operands use the same direction auto inc/dec mode, otherwise make the
17396 source an offsetable memory operand and generate an add.
17398 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17400 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17401 register for operand 2.
17402 ("*subsi3_zero_extendqi"): Likewise.
17403 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17404 bits so that it is compatible with a pop.
17405 ("*andhi3_gen"): Likewise.
17406 ("xorhi3"): Likewise.
17408 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17410 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17412 (cpp_post_options): ... not here.
17414 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17415 Aldy Hernandez <aldyh@redhat.com>
17417 Removal of separate preprocessor cpp0.
17419 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17420 cpp0, install-common): Update.
17421 * c-common.c (flag_preprocess_only): New.
17422 (c_common_init): Preprocess for -E.
17423 * c-common.h (flag_preprocess_only): New.
17424 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17425 * c-objc-common.c (c_init_decl_processing): Exit quickly
17426 for NULL return from c_common_init.
17427 * cpplib.h (cpp_preprocess_file): New.
17428 * cppmain.c (main, general_init, pfile, progname): Remove.
17429 (do_preprocessing): Rename cpp_preprocess_file, don't call
17430 cpp_finish. Don't close stdout here.
17431 (setup_callbacks): Update prototype.
17432 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17434 * tradcpp.c (main): Ignore -quiet.
17436 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17438 2002-03-24 Richard Henderson <rth@redhat.com>
17440 PR optimization/5742
17441 * machmode.def: Add inner mode field to complex modes.
17442 * config/mips/mips.c (mips_function_value): Always define. Add
17443 new argument to handle libcalls.
17444 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17445 (FUNCTION_VALUE): Likewise.
17446 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17447 * config/mips/mips-protos.h: Update.
17449 2002-03-23 Richard Henderson <rth@redhat.com>
17451 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17452 * config/sparc/sparc-protos.h: Update.
17453 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17455 2002-03-23 Richard Henderson <rth@redhat.com>
17457 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17458 _start or _init begins the text segment.
17460 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17462 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17463 not HOST_WIDEST_INT.
17464 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17466 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17469 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17470 operand argument to output_return_instruction.
17471 * arm.c (arm_print_operand, case 'd'): If the operand is
17472 const_true_rtx then just return.
17473 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17476 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17478 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17479 (Warning Options): Document -Wswitch-default.
17480 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17482 (warn_switch_default): Define variable.
17483 (warn_switch): Update comment.
17484 * flags.h (warn_switch_default): Declare variable.
17485 (warn_switch): Update comment.
17486 * stmt.c (expand_end_case): Check for and, when
17487 warn_switch_no_default, warn of a missing default case.
17489 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17491 * real.h (N): Special case 128 bit doubles.
17493 * combine.c (simplify_comparison): When widening modes, ignore
17494 sign extension on CONST_INTs.
17496 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17498 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17499 passed to adjust_address. Fix comment formatting.
17502 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17504 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17505 Always make REAL_VALUE_TYPE a struct containing an array of
17506 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17507 big it is. Don't declare or use union real_extract.
17509 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17510 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17511 (print_operand), config/arm/arm.c (output_move_double),
17512 config/arm/arm.md (consttable_4, consttable_8),
17513 config/romp/romp.c (output_fpops), config/s390/s390.h
17514 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17515 (xtensa_output_literal): Don't use union real_extract.
17517 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17518 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17519 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17520 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17521 (PRINT_OPERAND): Don't use local version of union
17524 * config/convex/convex.c (check_float_value), config/vax/vax.c
17525 (vax_float_literal), config/m88k/m88k.md (divdf3),
17526 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17527 config/pdp11/pdp11.c (output_move_quad): Don't do host
17528 arithmetic on target floating point quantities.
17530 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17531 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17533 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17534 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17536 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17537 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17539 * print-rtl.c (print_rtx): Disable code which needs
17540 floating-point emulator.
17541 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17542 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17543 depending on HOST_FLOAT_FORMAT to be defined properly.
17545 * config/1750a/1750a.c (get_double, float_label): Delete.
17546 (print_operand): Delete huge commented-out chunk. Use
17547 REAL_VALUE_TO_DECIMAL.
17548 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17550 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17552 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17553 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17554 * config/m88k/m88k.c (real_power_of_2_operand,
17555 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17556 real_extract out of the union; run the input through
17557 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17558 from that into the union.
17559 * config/pdp11/pdp11.c (output_move_double): Rearrange
17560 parentheses to make automatic indenter happy.
17562 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17563 Point" and rewrite to describe current situation. Also adjust
17564 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17566 * doc/rtl.texi: Adjust cross reference.
17568 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17570 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17571 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17572 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17573 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17574 prevent use of sp as a reload register.
17575 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17576 non_acc_reg_operand.
17577 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17578 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17579 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17580 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17582 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17584 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17585 * cpplex.c (unterminated): Delete.
17586 (parse_string): No string literal may extend over multiple
17587 lines. Suppress the error when preprocessing assembly.
17588 * cppmain.c (scan_translation_unit): Strings are single-line.
17590 * doc/cpp.texi: Update to match.
17592 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17594 PR optimization/5854
17595 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17597 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17598 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17599 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17600 const0 if scratch register was not allocated.
17601 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17602 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17603 with GEN_INT (...).
17604 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17605 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17606 with GEN_INT (...) everywhere. Remove constraints in define_split
17608 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17609 require scratch register for setting 0 into regs/non-pushable memory.
17611 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17613 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17614 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17616 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17618 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17619 * cppinit.c (cpp_create_reader): On by default.
17620 (cpp_handle_option): Handle -W[no-]endif-labels.
17621 (cpp_post_options): Also enable if -pedantic.
17622 * cpplib.c (do_else): Use it.
17623 (do_endif): Likewise.
17624 * doc/cppopts.texi: Document new option.
17625 * doc/invoke.texi: Document new option.
17627 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17629 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17630 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17632 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17634 * flow.c (calculate_global_regs_live): Clear aux fields of
17637 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17639 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17640 REG or MEM subregs, pass rtx * instead of rtx to it.
17641 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17642 rtx * instead of rtx to alter_subreg.
17643 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17644 * config/pj/pj.c (pj_output_rval): Likewise.
17646 2002-03-22 Richard Henderson <rth@redhat.com>
17649 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17650 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17651 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17652 (ia64_expand_prologue): Look at int_regs, not words, for number
17653 of incomming int regs.
17655 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17657 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17659 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17661 * toplev.c (flag_loop_optimize, flag_crossjumping):
17662 New static variables.
17663 (rest_of_compilation): Conditionalize crossjumping and
17665 (parse_options_and_default_flags): Default loop_optimize and
17667 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17668 * invoke.texi (crossjumping, loop-optimize): Document.
17670 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17672 * real.c (eiisneg): Move outside #ifdef NANS.
17674 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17676 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17677 frequencies match; avoid match on different loop depths.
17678 (try_crossjump_to_bb): Kill tests that no longer brings time
17680 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17682 (split_edge): Likewise.
17684 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17687 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17688 * cfgrtl.c: Include insn-config.h
17689 (split_block) Dirtify block in presence of conditional execution
17691 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17693 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17694 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17695 (function_arg): Constify CUMULATIVE_ARGS.
17696 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17697 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17698 (UNITS_PER_DOUBLE): New macro.
17699 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17700 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17701 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17702 fp_regs and stack_words.
17703 (EABI_FLOAT_VARARGS_P): New macro.
17704 * config/mips/mips.c (struct mips_arg_info): New.
17705 (mips_arg_info): New function.
17706 (function_arg_advance): Use it. Add adjustment instructions here
17707 rather than in function_arg.
17708 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17709 for VOIDmode at the beginning of the function.
17710 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17711 (function_arg_pass_by_reference): Likewise.
17712 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17713 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17714 (mips_va_start): Likewise. Use the new stack_words field of
17715 CUMULATIVE_ARGS to set up overflow area. Reformat.
17716 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17717 doubles and other types, aligning the overflow pointer for non-doubles
17718 too. Remove some code duplication. Replace hard-coded constants.
17720 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17722 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17723 (CLASS_UNITS): Undefine.
17724 (CLASS_MAX_NREGS): Use FP_INC.
17725 * config/mips/mips.c (compute_frame_size): Likewise.
17726 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17728 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17730 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17731 prototype, and handle lexing numbers and identifiers.
17732 (parse_identifier): Update to new form of parse_slow.
17733 (parse_number): Fast path only, use parse_slow otherwise.
17734 (_cpp_lex_direct): Update calls to parse_number.
17736 2002-03-21 DJ Delorie <dj@redhat.com>
17738 * bb-reorder.c (make_reorder_chain_1): Protect against
17739 when redundant edges are omitted.
17740 * predict.c (dump_prediction): Likewise.
17742 2002-03-21 Richard Henderson <rth@redhat.com>
17745 * fixinc/inclhack.def (solaris_stdio_tag): New.
17746 * fixinc/fixincl.x: Regenerate.
17748 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17751 * c-typeck.c (process_init_element): Flag non-static
17752 initialization of a flexible array member as illegal.
17754 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17756 * config/rs6000/t-linux64: New.
17757 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17758 t-ppccomm. Use t-rs6000 and t-linux64.
17759 (powerpc64-*-gnu* <tmake_file>): Likewise.
17760 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17761 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17762 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17764 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17766 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17767 flag_really_no_inline instead of optimize == 0.
17769 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17771 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17773 * flags.h (flag_really_no_inline): New.
17775 * c-common.c (c_common_post_options): Initialize
17776 flag_really_no_inline.
17778 * toplev.c (flag_really_no_inline): New.
17780 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17782 * config/avr/avr.md (length): Fix length computation for
17783 conditional branches.
17785 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17787 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17788 sdbout.o, profile.o): Update.
17789 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17791 * c-common.h (gettags): Move here from tree.h.
17792 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17793 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17794 * dbxout.c (dbxout_init): Use getdecls langhook.
17795 * expr.c (expand_expr): Use insert_block langhook.
17796 * fold-const.c: Include langhooks.h.
17797 (fold_range_test, fold_binary_op_with_conditional_arg,
17798 fold): Use global_bindings_p langhook.
17799 * integrate.c (expand_inline_function): Use insert_block langhook.
17800 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17801 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17802 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17803 LANG_HOOKS_GETDECLS): New.
17804 (LANG_HOOKS_INITIALIZER): Update.
17805 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17807 * langhooks.h (struct lang_hooks_for_decls): New.
17808 (struct lang_hooks): Update.
17809 * profile.c: Include langhooks.h.
17810 (output_func_start_profiler): Use new langhooks.
17811 * sdbout.c: Include langhooks.h.
17812 (sdbout_init, sdbout_finish): Use getdecls langhook.
17813 * stmt.c: Include langhooks.h.
17814 (expand_fixup, fixup_gotos): Use new langhooks.
17815 * stor-layout.c: Include langhooks.h.
17816 (variable_size): Use global_bindings_p langhook.
17817 * toplev.c (compile_file): Use getdecls langhook.
17818 * tree-inline.c (remap_block): Use insert_block langhook.
17819 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17820 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17822 2002-03-21 Richard Henderson <rth@redhat.com>
17824 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17825 constants in .data when -fpic.
17827 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17829 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17832 2002-03-21 Tom Tromey <tromey@redhat.com>
17834 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17836 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17838 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17840 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17842 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17843 Richard Henderson <rth@redhat.com>
17846 * c-common.c (c_expand_expr): Preserve result of a statement
17847 expression if needed.
17849 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17852 * genrecog.c (maybe_both_true_mode): Remove.
17853 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17854 * machmode.def (Pmode): Likewise.
17856 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17858 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17859 (nonlocal_mentioned_p_1): New function.
17860 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17861 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17862 (mark_constant_function): Recognize pure functions.
17863 * rtl.h (global_reg_mentioned_p): New prototype.
17864 * rtlanal.c (global_reg_mentioned_p,
17865 global_reg_mentioned_p_1): New function.
17867 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17869 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17871 * fixinc/fixincl.x: Regenerate.
17873 2002-03-20 Jason Merrill <jason@redhat.com>
17875 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17877 2002-03-20 Michael Meissner <meissner@redhat.com>
17879 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17882 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17884 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17885 ".literal_position" directive before the constant pool.
17887 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17889 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17890 Add Craig Rodrigues.
17891 Add Brad Lucier to testers.
17893 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17896 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17898 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17899 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17900 instead of insn_extract.
17902 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17905 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17907 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17908 stmt if some case has been output.
17910 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17913 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17914 movsfcc_1, movdfcc_1): Add %O2.
17915 * config/i386/i386.c (print_operand): Handle %ON.
17916 Print . before float condition codes in Sun as cmov syntax.
17917 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17918 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17921 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17923 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17924 return instruction if PC was popped.
17926 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17928 * config/xtensa/xtensa.md: Remove unused type attributes.
17929 (adddi_carry, subddi_carry): Change type attribute to "multi".
17931 2002-03-19 Dale Johannesen <dalej@apple.com>
17933 PR optimization/5999, middle-end/5731
17934 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17935 multiplications by reciprocals.
17937 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17939 * Makefile.in: Update.
17940 * c-common.c: Include langhooks.h.
17941 (inline_forbidden_p): Use new hook.
17942 * diagnostic.c: Include langhooks.h.
17943 (format_with_decl, announce_function,
17944 default_print_error_function): Use new hook.
17945 * dwarf2out.c (dwarf2_name): Use new hook.
17946 * function.c: Include langhooks.h.
17947 (init_function_start): Use new hook.
17948 * langhooks-def.h (lhd_decl_printable_name): New.
17949 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17950 (LANGHOOKS_INITIALIZER): Update.
17951 * langhooks.c (lhd_decl_printable_name): New.
17952 * langhooks.h (struct lang_hooks): New hook.
17953 * toplev.c (decl_name, decl_printable_name): Remove.
17954 (open_dump_file): Use new hook.
17955 (process_options): Remove old hook.
17956 * tree.h (decl_printable_name): Remove.
17958 * objc-act.c (objc_init): Remove old hook.
17959 (objc_printable_name): Export.
17960 * objc-act.h (objc_printable_name): New.
17961 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17963 2002-03-19 Jim Blandy <jimb@redhat.com>
17965 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17966 the start_source_file debug hook, not the current line number.
17968 2002-03-19 Richard Henderson <rth@redhat.com>
17970 * flow.c (EH_USES): Provide default.
17971 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17972 * doc/tm.texi (EH_USES): New.
17974 * config/ia64/ia64.c (ia64_eh_uses): New.
17975 * config/ia64/ia64-protos.h: Update.
17976 * config/ia64/ia64.h (EH_USES): New.
17978 2002-03-19 Richard Henderson <rth@redhat.com>
17980 * varasm.c (output_constant_def): Fix stupid typo.
17982 2002-03-19 Richard Henderson <rth@redhat.com>
17985 * except.c (current_function_has_exception_handlers): New.
17986 * except.h: Declare it.
17987 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17988 Combine tests that disable all sibcalls for the function.
17990 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17992 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17995 2002-03-19 Richard Henderson <rth@redhat.com>
17998 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17999 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18001 2002-03-19 Jim Blandy <jimb@redhat.com>
18003 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18004 name, even if the replacement list contains no tokens, as required
18007 2002-03-19 Jason Merrill <jason@redhat.com>
18009 * varasm.c (globalize_decl): Get the name from the RTL, not
18010 DECL_ASSEMBLER_NAME.
18012 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18014 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18016 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18017 subdi_carry): Define.
18019 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18021 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18022 about -fpic/-fPIC if extra_warnings set.
18024 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18026 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18027 TREE_STRING_POINTER.
18028 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18030 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18032 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18033 in favor of SP if FRAME_POINTER_REQUIRED is false.
18035 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18037 * emit-rtl.c (gen_int_mode): New function.
18038 * rtl.h: Prototype for it.
18039 * combine.c (make_extraction, simplify_comparison), expmed.c
18040 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18041 (convert_modes, store_field), optabs.c (expand_fix),
18042 simplify-rtx.c (neg_const_int, simplify_unary_real),
18044 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18045 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18047 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18050 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18051 convert_parm_for_inlining.
18052 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18054 * langhooks-def.h: Likewise.
18055 * objc/objc-lang.c: Likewise.
18056 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18058 * tree-inline.c (initialize_inlined_parameters):
18059 Call convert_parm_for_inlining lang hook if needed.
18060 * c-typeck.c (c_convert_parm_for_inlining): New function.
18061 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18063 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18065 * calls.c (precompute_arguments): Do not assume that temporaries
18066 can be destroyed after expanding the argument.
18067 (expand_call): Likewise.
18069 2002-03-15 Eric Christopher <echristo@redhat.com>
18071 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18072 Fix register preference on last change.
18073 * config/mips/mips.c (mips_return_in_memory): New function.
18074 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18075 * config/mips/mips-protos.h: Declare.
18076 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18077 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18079 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18081 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18083 (anddi3, iorsi3): Likewise.
18085 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18086 use %gprel for symbols that are going to be placed in linkonce
18089 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18090 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18091 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18092 not needed. Disregard leaf_function_p().
18093 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18094 mips16 frame pointer.
18095 * config/mips/mips.md (store ra): Only to small SP offsets.
18096 2001-08-22 Graham Stott <grahams@redhat.com>
18097 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18098 return a REG rtx for the return address register.
18100 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18102 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18103 constant-pool addresses as "mode-dependent".
18104 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18106 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18109 * expr.c (emit_group_load): Use extract_bit_field if
18110 needed for CONCAT arguments.
18112 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18115 * arm.md (tablejump): Make this a define_expand. For PIC add the
18116 offset to the base of the table.
18117 (thumb_tablejump): Matcher for Thumb tablejump insn.
18118 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18119 as the difference of two labels.
18120 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18121 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18122 tables in the code.
18123 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18124 * arm.c (get_jump_table_size): If the table is not in the text
18125 section, return zero.
18127 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18129 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18131 (arm_reload_out_hi): Use gen_lowpart instead of
18132 gen_rtx_SUBREG to access QImode components.
18133 * config/arm/arm.md: Disable zero_extend split for QImode
18134 subregs in BIG_ENDIAN mode.
18135 (storehi_bigend): Match use of least significant byte.
18136 (storeinthi): Remove extraneous SUBREG.
18137 Add missing construction of operands[2].
18138 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18139 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18140 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18142 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18144 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18147 2002-03-17 Richard Henderson <rth@redhat.com>
18149 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18152 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18154 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18155 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18157 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18159 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18161 * predict.c (estimate_bb_frequencies): Delete unused variables.
18163 2002-03-17 Richard Henderson <rth@redhat.com>
18165 * config/ia64/ia64.c (ia64_attribute_table): Move before
18166 targetm definition. Make static.
18168 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18170 * c-common.h (yyparse, c_common_parse_file): New.
18171 * c-lang.c: Include c-common.h.
18172 (LANG_HOOKS_PARSE_FILE): Redefine.
18173 * c-lex.c: Include c-common.h.
18174 (yyparse): Rename c_common_parse_file. Call yyparse.
18175 * c-parse.in (yyparse): Remove macro.
18176 * c-tree.h (yyparse_1): Remove.
18177 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18178 (LANG_HOOKS_INITIALIZER): Update.
18179 * langhooks.h (struct lang_hoooks): New hook parse_file.
18180 * toplev.c (compile_file): Use parse_file hook.
18181 * tree.h (yyparse): Remove.
18182 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18184 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18186 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18187 float_truncate, not fix.
18188 ("*truncdfsf2_real"): Ditto.
18189 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18191 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18193 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18195 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18196 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18197 where appropriate. Make the second reference to
18198 leaf_function_p a function call, as intended. Reindented.
18200 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18201 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18203 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18204 add register to non-constant into sp.
18206 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18207 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18208 (mips16_gp_pseudo_rtx): Lose.
18209 (INIT_EXPANDERS): Deleted.
18210 * config/mips/mips.c (mips_init_machine_status): New.
18211 (mips_free_machine_status): New.
18212 (mips_mark_machine_status): New.
18213 (override_options): Set them.
18214 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18215 (struct machine_function): ... new. Replaced all references.
18216 (mips_add_gc_roots): Don't mark them.
18217 (embedded_pic_fnaddr_reg): New, extracted from...
18218 (embedded_pic_offset): ... here.
18219 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18222 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18224 * cppinit.c: Revert -MD removal.
18226 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18228 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18229 soft registers by default for 68HC12.
18230 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18231 when compiling with -fomit-frame-pointer.
18232 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18233 (expand_epilogue): Likewise.
18234 (m68hc11_gen_rotate): Use exg when rotating by 8.
18236 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18238 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18239 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18240 (splits): Remove unused add splits.
18241 ("*addhi3_68hc12"): Tune constraints.
18242 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18243 constant fits in 8-bits and D is dead use abx/aby instructions.
18244 ("*addhi3"): Remove extern declaration of ix_reg.
18245 ("*subsi3"): Optimize and provide new split.
18246 ("subhi3"): Cleanup.
18247 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18248 (arith splits): For 68hc12 save the address register on the stack
18249 and do the arithmetic operation with a pop.
18251 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18253 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18254 allocating QImode in address registers.
18255 ("*movqi_m68hc11"): Likewise.
18257 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18259 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18261 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18263 * cppinit.c (print_help): Display -MD and -MMD.
18264 Don't display usage string. Update assertion syntax and
18266 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18267 (cpp_handle_option): Update.
18269 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18271 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18272 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18273 and define it so that regardless of target CPU size,
18274 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18275 of "int" rather than "long."
18277 2002-03-15 Richard Henderson <rth@redhat.com>
18279 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18282 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18284 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18285 ("tstqi" split): Avoid using memory for tstqi on address register.
18286 (splits): Remove constraints.
18287 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18288 ("cmpdf", "cmpsf"): Remove since not used.
18289 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18290 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18292 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18294 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18295 ("neghi2"): Tighten constraints.
18296 ("one_cmplsi2"): Optimize and simplify split.
18297 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18299 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18301 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18302 and split of AND operation to clear the upper bits.
18303 ("*logicalsi3_zextqi"): Likewise.
18304 ("*logicallhi3_zexthi_ashift8"): Likewise.
18305 ("*logicalsi3_silshr16"): Likewise.
18306 ("logicalsi3_silshl16"): Likewise.
18307 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18309 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18311 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18312 (m68hc11_indirect_p): New function.
18313 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18314 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18316 (asm_print_register): Likewise.
18317 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18318 (m68hc11_indirect_p): Declare.
18319 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18320 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18321 (TARGET_SWITCHES): New option -mrelax.
18322 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18324 ("iorsi3", "xorsi3"): Likewise.
18325 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18326 ("*andhi3_mem"): New to handle destination in memory with bclr
18327 and a scratch register.
18328 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18329 ("*andhi3_const"): New when operand2 is constant.
18330 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18331 ("*andhi3_gen"): Cleanup of the old "andhi3".
18332 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18333 ("xorqi3"): Update constraints.
18335 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18337 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18338 for reg_equiv_memory_loc when the operand is a register that does
18339 not get a hard register (stack location).
18340 (tst_operand): After reload, accept all memory operand.
18341 (symbolic_memory_operand): Fix detection of symbolic references.
18342 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18343 accept symbols and any constant.
18345 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18347 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18348 note on the insn that sets the soft frame register.
18349 (must_parenthesize): ix and iy are also reserved names.
18350 (print_operand_address): One more place where parenthesis are required
18351 to avoid confusion with register names.
18352 (m68hc11_gen_movhi): Allow push of stack pointer.
18353 (m68hc11_check_z_replacement): Fix handling of parallel with a
18355 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18356 the replacement register is.
18357 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18358 and D8_REGS classes.
18359 (MODES_TIEABLE_P): All modes are tieable except QImode.
18361 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18363 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18364 (___subdi3): Likewise.
18365 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18366 (__map_data_section): Optimize 68hc11 case.
18368 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18370 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18371 than a shift to avoid adding a register with itself.
18372 (m68hc11_memory_move_cost): Take into account NO_REGS.
18373 (m68hc11_register_move_cost): Update and use memory move cost
18374 for soft registers.
18375 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18376 it gives more opportunities to cse to optimize.
18377 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18378 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18380 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18382 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18383 * c-common.def (CLEANUP_STMT): New tree node.
18384 * c-common.h (CLEANUP_DECL): New macro.
18385 (CLEANUP_EXPR): Likewise.
18386 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18387 * expr.c (expand_expr): Tidy.
18388 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18389 * tree-inline.c (initialize_inlined_parameters): Clean up
18390 new local variables.
18392 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18395 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18396 before movrXX only, use reg_overlap_mentioned_p.
18397 Only special case NE if just one insn can be generated.
18399 2002-03-15 Jason Merrill <jason@redhat.com>
18401 * varasm.c (assemble_variable): Call resolve_unique_section before
18402 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18403 of error_mark_node.
18405 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18408 * arm.md (split pattern for thumb shiftable immediates): Add comment
18409 explaining non-obvious test.
18411 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18414 * arm.md (movaddr, movaddr_insn): Delete.
18416 2002-03-15 Jason Merrill <jason@redhat.com>
18418 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18419 -fkeep-static-consts doesn't apply to comdats.
18421 2002-03-14 Richard Henderson <rth@redhat.com>
18423 * c-decl.c: Include c-pragma.h.
18424 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18425 (finish_function): Tidy.
18426 * c-pragma.c: Include c-common.h.
18427 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18428 (handle_pragma_weak): Use them.
18429 (init_pragma): Register pending_weaks.
18430 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18431 * print-tree.c (print_node): Print DECL_WEAK.
18432 * varasm.c (mark_weak_decls): Remove.
18433 (remove_from_pending_weak_list): Remove.
18434 (add_weak): Remove.
18435 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18436 (weak_decls): Make a tree_list.
18437 (declare_weak): Cons weak_decls directly.
18438 (globalize_decl): Remove weak_decls elements directly.
18439 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18440 symbols. Don't pretend to handle aliases.
18441 (init_varasm_once): Update weak_decls registry.
18442 * Makefile.in: Update dependencies.
18444 2002-03-14 Richard Henderson <rth@redhat.com>
18447 * config/ia64/ia64.c: Include tm_p.h last.
18448 (gen_nop_type): Remove duplicate definition.
18449 (cycle_end_fill_slots): Set sched_data for second L slot.
18450 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18451 (nop_cycles_until): Fix typos.
18453 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18455 PR optimization/5891
18456 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18458 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18460 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18461 descriptors correctly.
18463 2002-03-14 Michael Meissner <meissner@redhat.com>
18465 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18466 100, allowing MAX_UNROLLED_INSNS to be overridden.
18468 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18471 * unroll.c (params.h): Include.
18472 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18474 * doc/invoke.texi (--param max-unroll-insns): Document.
18476 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18478 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18480 * arm.md: Fix warnings about constraints in peepholes and splits.
18482 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18484 * cpphash.h (struct lexer_state): Remove line_extension member.
18485 * cpplib.c (dequote_string, do_linemarker): New functions.
18486 (linemarker_dir): New data object.
18487 (DIRECTIVE_TABLE): No longer need to interpret #line in
18488 preprocessed source. Delete obsolete comment about return
18489 values of handlers.
18490 (end_directive, directive_diagnostics, _cpp_handle_directive):
18491 Don't muck with line_extension.
18492 (directive_diagnostics): No need to issue warnings for
18494 (_cpp_handle_directive): Issue warnings for linemarkers here,
18495 when appropriate. Dispatch linemarkers to do_linemarker, not
18497 (do_line): Code to handle linemarkers split out to do_linemarker.
18498 Convert escape sequences in filename argument, both places.
18500 * cppmacro.c (quote_string): Rename cpp_quote_string and
18501 export. All callers changed.
18502 * cpplib.h (cpp_quote_string): Prototype.
18503 * cppmain.c (print_line): Call cpp_quote_string on to_file
18504 before printing it.
18506 * doc/cpp.texi: Document that escapes are now interpreted in
18507 #line and in linemarkers, and that non-printing characters are
18508 converted to octal escapes when linemarkers are generated.
18510 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18512 * emit-rtl.c (try_split): Use delete_insns.
18513 * recog.c (split_all_insns): Fix terminating condition.
18515 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18516 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18519 * arm.c (arm_output_epilogue): Fix floating-point register save
18520 adjustment when using a frame pointer.
18522 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18524 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18525 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18526 (save_restore_insns, mips_expand_epilogue): And here.
18527 (build_mips16_call_stub): And here.
18528 (mips_function_value): Use the new macros to decide whether a single
18529 or complex float can be returned in floating-point registers. Return
18530 a parallel rtx in the complex case.
18532 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18534 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18535 call after liveness analysis.
18537 * recog.c (split_insn): Use delete_insn_and_edges.
18539 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18540 instructions to have branch prediction notes.
18541 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18543 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18545 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18546 that doesn't support it.
18547 * configure: Regenerate.
18549 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18552 * config/sparc/sparc.md (normal_branch, inverted_branch,
18553 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18554 inverted_fp_branch): Adjust calls to output_cbranch.
18555 Set length attribute.
18556 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18557 output_v9branch. Set length attribute.
18558 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18560 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18561 (output_cbranch): Likewise. Handle far branches.
18562 (output_v9branch): Handle far branches.
18563 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18565 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18566 noov_compare64_op predicates.
18568 2002-03-13 Jason Merrill <jason@redhat.com>
18570 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18571 into the function and constify it.
18572 * gthr-dce.h, gthr-solaris.h: Likewise.
18574 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18576 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18577 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18578 std_expand_builtin_va_arg if not ABI_V4.
18580 2002-03-13 Jason Merrill <jason@redhat.com>
18582 * varasm.c (globalize_decl): New fn.
18583 (assemble_start_function): Use it.
18584 (asm_emit_uninitialized): Use it.
18585 (assemble_alias): Use it.
18586 (assemble_variable): Use it.
18588 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18590 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18591 2002-03-12 internal visibility change.
18592 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18593 visibility into SYMBOL_REF_FLAG.
18595 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18597 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18598 VOIDmode operand. Add compile-time optimization for constant results.
18600 2002-03-12 Jason Merrill <jason@redhat.com>
18602 * c-typeck.c (convert_for_assignment): Don't allow conversions
18603 between pointers and references. Only allow lvalues to convert to
18606 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18608 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18609 before prologue, to avoid scheduling problems.
18611 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18613 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18614 (ELIMINABLE_REGS): Add sfp->sp.
18615 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18617 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18619 PR optimization/5892
18620 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18622 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18624 * loop.c (basic_induction_var): Don't call convert_modes if mode
18625 classes are different.
18627 2002-03-12 Richard Henderson <rth@redhat.com>
18629 PR optimization/5901
18630 * function.c (reposition_prologue_and_epilogue_notes): Position
18631 the markers after/before the last/first insn not deleted.
18633 2002-03-12 Richard Henderson <rth@redhat.com>
18635 PR optimization/5878
18636 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18637 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18638 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18640 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18641 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18642 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18644 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18645 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18646 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18647 also. Don't set it if not flag_pic.
18648 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18649 to be INVALID_REGNUM when not used.
18651 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18653 * expmed.c (store_bit_field): Reset alias set for memory.
18654 (extract_bit_field): Same.
18656 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18658 * c-common.c (c_tree_code_type, c_tree_code_length,
18659 c_tree_code_name, add_c_tree_codes): Delete.
18660 * c-common.h (add_c_tree_codes): Delete.
18661 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18663 * c-objc-common.c (c_objc_common_init): Don't call
18664 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18665 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18666 objc_tree_code_name, add_objc_tree_codes): Delete.
18667 (objc_init): Don't call add_objc_tree_codes.
18668 * objc/objc-lang.c (tree_code_type, tree_code_length,
18669 tree_code_name): Define.
18670 * toplev.c (lang_independent_init): Don't set
18671 tree_code_length[IDENTIFIER_NODE].
18672 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18673 Delete definitions, moved to language front-ends.
18674 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18675 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18677 (tree_code_length): Change type to unsigned char.
18679 2002-03-12 Richard Henderson <rth@redhat.com>
18681 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18682 internal visibility change.
18684 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18686 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18687 validize_mem() instead of change_address to avoid clobbering
18690 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18692 * c-lex.h (position_after_whitespace): Remove.
18694 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18696 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18697 (lex_string): Use unsigned char pointers.
18699 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18701 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18702 is not a valid memory_operand.
18704 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18706 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18707 * config/xtensa/lib1funcs.asm: Fix copyright to include
18708 special case for libgcc files.
18709 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18710 (__divsi3): Likewise.
18711 (__umodsi3): Likewise.
18712 (__modsi3): Likewise.
18713 * config/xtensa/lib2funcs.S: Fix copyright to include
18714 special case for libgcc files.
18716 2002-03-12 Tom Rix <trix@redhat.com>
18718 * collect2.c (resolve_lib_name): Move outside of
18719 OBJECT_FORMAT_COFF ifdef.
18720 (ignore_library): Same.
18722 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18724 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18726 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18728 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18729 to function_section before writing out the constant pool.
18731 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18733 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18735 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18737 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18739 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18740 (adddi3): Likewise.
18743 (cmpsi splitter): Likewise.
18744 (modsi3): Fail if <= 0.
18745 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18746 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18747 (reg_or_sub_cint64_operand): Likewise.
18748 (num_insns_constant_wide): Optimize sign extension.
18749 (rs6000_legitimize_address): Likewise.
18751 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18753 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18754 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18756 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18758 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18759 address calculation.
18761 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18763 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18764 scratch register to DImode / TImode.
18765 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18766 register used does not overlap the target.
18768 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18770 * Makefile.in (debug.o): Depend on debug.h.
18771 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18772 * debug.c (do_nothing_debug_hooks): Likewise.
18773 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18774 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18775 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18776 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18777 * dwarfout.c (dwarf_debug_hooks): Likewise.
18778 * integrate.c (output_inline_function): Likewise.
18779 * objc/objc-act.c (synth_module_prologue): Likewise.
18780 * sdbout.c (sdb_debug_hooks): Likewise.
18781 * toplev.c (debug_hooks): Likewise.
18782 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18784 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18786 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18787 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18788 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18789 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18790 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18791 * defaults.h (POINTER_SIZE): Define.
18792 * doc/tm.texi (POINTER_SIZE): Document default.
18794 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18796 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18798 2002-03-11 Richard Henderson <rth@redhat.com>
18800 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18801 if rebuild_label_notes_after_reload.
18803 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18805 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18806 emit pic register load if "internal" visibility.
18807 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18808 (cris_expand_builtin_va_arg): Do all computations on trees.
18810 2002-03-11 Richard Henderson <rth@redhat.com>
18812 * rtlanal.c: Include recog.h.
18813 (keep_with_call_p): Fix thinko.
18814 * Makefile.in (rtlanal.o): Update dependencies.
18816 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18818 * genflags.c (gen_insn): Use IS_VSPACE.
18819 * genoutput.c (output_insn_data): Likewise.
18820 (process_template): Likewise.
18822 2002-03-11 Richard Henderson <rth@redhat.com>
18824 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18826 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18828 * Makefile.in: Update.
18829 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18830 Update documentation.
18831 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18832 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18834 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18836 * Makefile.in: Give texi2pod its input file as a command line
18837 argument, not on stdin.
18839 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18840 Daniel Berlin <dan@dberlin.org>
18842 C++ alias analysis improvement.
18843 * alias.c (record_component_aliases): Record aliases for base
18846 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18848 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18850 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18852 * toplev.c (vms_fopen): Remove, not needed.
18854 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18856 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18858 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18859 for FP, already done later.
18861 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18862 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18864 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18866 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18867 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18868 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18869 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18870 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18871 (ediv, emul, eldexp, esqrt): Likewise.
18872 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18873 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18874 (saturate): New function.
18875 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18876 (make_nan): Use a saturation value instead of a NaN if
18877 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18878 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18879 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18880 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18881 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18882 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18883 !ROUND_TOWARDS_ZERO.
18884 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18885 (ROUND_TOWARDS_ZERO): Document.
18887 2002-03-11 Andreas Jaeger <aj@suse.de>
18889 * cfg.c (dump_flow_info): Remove unused variable.
18891 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18893 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18894 computations on trees.
18896 2002-03-10 Richard Henderson <rth@redhat.com>
18899 * reload.c (copy_replacements_1): New.
18900 (copy_replacements): Use it to recurse through the rtx.
18902 2002-03-10 Richard Henderson <rth@redhat.com>
18904 * loop.c (strength_reduce): Compute number of iterations as
18905 unsigned HOST_WIDE_INT.
18907 2002-03-10 Richard Henderson <rth@redhat.com>
18909 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18910 to move away from the end of the block.
18912 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18914 PR preprocessor/5899
18915 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18917 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18919 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18921 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18923 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18925 * config/mmix/mmix.c: Improve comments.
18926 (mmix_target_asm_function_prologue): Drop variable
18927 empty_stack_frame. Don't allocate unused slot above fp.
18928 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18929 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18930 brace in first column.
18931 (enum reg_class): Ditto.
18932 (FIRST_PARM_OFFSET): Now 0.
18933 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18935 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18937 * combine.c (make_extraction): Fix error in last change.
18939 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18941 * c4x.c (c4x_fp_reglist): Const-ify.
18942 * cris.c (cris_print_operand): Likewise.
18943 * i386.c (ix86_va_arg): Likewise.
18944 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18945 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18946 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18947 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18948 * mcore.h (regno_reg_class): Likewise.
18949 * mips.c (gen_int_relational): Likewise.
18950 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18951 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18952 * pdp11.c (move_costs): Likewise.
18953 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18954 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18956 * s390.h (regclass_map): Likewise.
18957 * sh.c (shift_amounts): Likewise.
18958 * sh.md (rotlsi3): Likewise.
18960 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18962 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18963 (ne0+5): Use new clobber to generate proper shift pattern.
18964 Patch by Michael Matz <matz@kde.org>.
18966 2002-03-09 Andreas Schwab <schwab@suse.de>
18968 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18970 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18972 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18974 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18977 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18978 even for non-representable constants.
18980 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18982 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18983 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18984 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18985 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18986 (pop_function_context): Compute MAY_SHARE parameter for
18988 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18989 (gen_mem_addressof): Call fixup_var_refs with new parm.
18991 * combine.c (make_extraction): Don't make extension of CONST_INT.
18993 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18995 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18996 in o32 and o64 ABIs.
18997 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18998 but getting fixed-size structs passed in registers regardless of
18999 padding in o32 and o64 ABIs.
19001 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19002 offset before loading address of argument passed by transparent
19005 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19007 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19009 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19011 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19012 marker such that registers after it are saved.
19014 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19016 * sparc.c (arith_4096_operand): Fix error in last change.
19018 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19020 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19021 defaults for MEABI.
19023 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19025 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19028 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19030 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19032 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19034 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19035 removed; fix return value.
19036 * combine.c (combine_instructions): Dirtify blocks where we failed to
19037 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19038 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19040 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19042 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19044 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19046 * recog.c (peephole2_optimize): Re-distribute EH edges.
19048 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19050 * expr.c (expand_expr): Use unsave lang hook.
19051 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19052 (LANG_HOOKS_INITIALIZER): Update.
19053 * langhooks.h (struct lang_hooks): New hook unsave.
19054 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19055 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19056 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19057 (unsave_expr_now): Remove.
19058 * tree.h (unsave_expr_now, lang_unsave,
19059 lang_unsave_expr_now): Remove.
19062 2002-03-08 Andreas Jaeger <aj@suse.de>
19064 * flow.c (propagate_block_delete_insn): Remove unused variable.
19066 2002-03-08 Kazu Hirata <kazu@hxi.com>
19068 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19069 insn length for memory load/store.
19071 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19073 * doc/install.texi (--with-libiconv-prefix): Document.
19075 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19077 * doc/sourcebuild.texi: Fix typo.
19079 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19082 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19085 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19087 * rtl.c (copy_most_rtx): Move from here ...
19088 * emit-rtl.c (copy_most_rtx): ... to here.
19090 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19092 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19093 SUBTARGET_CPP_SIZE_SPEC.
19094 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19096 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19098 2002-03-07 Matt Hiller <hiller@redhat.com>
19100 * gensupport.c (first_dir_md_include): Renamed from include;
19101 change all references.
19102 (last_dir_md_include): Renamed from last_include; change all
19104 (init_md_reader): Unconditionally initialize base_dir whether or
19105 not filename is a relative path.
19107 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19109 * config/fp-bit.c (_unord_f2): Compile it in even if
19110 US_SOFTWARE_GOFAST is enabled.
19112 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19113 NULL_RTX. Set all HFmode operations as NULL_RTX.
19114 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19115 NULL_RTX, try reversing the comparison and the operands.
19117 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19119 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19120 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19123 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19125 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19127 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19129 * basic-block.h (fixup_abnormal_edges): Declare.
19130 * reload1.c (fixup_abnormal_edges): New function.
19131 * reg-stack.c (convert_regs): Use it.
19133 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19135 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19137 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19139 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19140 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19141 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19142 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19143 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19144 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19145 unless x and y could be infinite.
19146 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19147 Check that the common type of both arguments is a real, even for
19148 targets without unordered comparisons. Allow an integer argument
19149 to be compared against a real.
19150 (expand_tree_builtin): Use expand_unordered_cmp.
19151 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19152 * cse.c (fold_rtx): Likewise. Fix indentation.
19153 * fold-const.c (fold_real_zero_addition_p): New.
19154 (fold): Use it, and the new HONOR_... macros.
19155 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19156 * jump.c (reversed_comparison_code_parts): After searching for
19157 the true comparison mode, use HONOR_NANS to decide whether it
19158 can be safely reversed.
19159 (reverse_condition_maybe_unordered): Remove IEEE check.
19160 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19161 to decide which simplifications are valid. Allow the following
19162 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19163 and (a - -b) to (a + b).
19164 (simplify_relational_operation): Use HONOR_NANS.
19165 * doc/tm.texi: Document the MODE_HAS_... macros.
19167 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19169 * combine.c (simplify_comparison): If simplifying a logical shift
19170 right and compare with constant, force the comparison to unsigned.
19172 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19174 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19176 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19178 (alt_reg_names): Remove % for vrsave.
19180 2002-03-06 Richard Henderson <rth@redhat.com>
19182 PR optimization/5844
19183 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19184 if used indicates we've already emitted one copy of an operand.
19185 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19186 (gen_split): Supply a non-null used.
19188 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19190 * reload1.c (reload): Unshare all rtl after reload is done.
19192 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19193 but simply fail if the expression is too complex to simplify.
19194 (simplify_gen_binary): Handle simplify_plus_minus failures.
19196 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19198 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19199 consistently call delete_trivially_dead_insns after CSE and GCSE;
19200 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19201 after liveness2; update comment in last crossjumping.
19202 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19204 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19206 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19207 after completing fast dead code elimination.
19209 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19212 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19214 * version.c: Fix misplaced leading blanks on first line.
19216 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19218 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19220 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19222 * cfgcleanup.c (mentions_nonequal_regs): New function.
19223 (thread_jump): Use it.
19224 * toplev.c (rest_of_compilation): Run jump threading after
19227 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19229 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19232 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19234 * predict.c (estimate_bb_frequencies): Do not reload the
19235 frequencies from notes.
19237 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19239 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19240 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19242 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19243 delete_noop_moves): Return indeger.
19244 * flow.c (ndead): New variable.
19245 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19246 BB argument; update callers.
19247 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19248 (life_analysis): Do not call purge_all_dead_edges.
19249 (update_life_info): Return number of deleted insns; print statistics.
19250 (update_life_info_in_dirty_blocks): likewise.
19251 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19252 return number of insns deleted.
19254 * cse.c: Include timevar.h
19255 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19256 iterate until stabilizes; print statistics; return number of killed
19258 * Makefile.in: (cse.o): Add timevar.h dependency
19259 * rtl.h (delete_trivially_dead_insns): New.
19260 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19261 * toplev.c (rest_of_compilation): Update callers.
19263 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19264 (try_optimize_cfg): Do not update liveness.
19265 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19266 removal stabilizes; use delete_trivially_dead_insns.
19268 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19270 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19272 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19273 callbacks when processing assembly language.
19275 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19277 * pa.h (ASM_FILE_END): Define.
19278 * som.h (ASM_FILE_END): Delete.
19280 * pa.c (function_arg): Don't pass floats in general registers in
19281 indirect calls if TARGET_ELF32.
19283 2002-03-05 Richard Henderson <rth@redhat.com>
19285 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19287 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19289 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19291 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19293 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19294 -r command line. Don't hide any symbols if not building
19297 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19299 * cfg.c (dump_flow_info): Warn about profile mismatches.
19300 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19301 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19303 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19305 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19306 wide volatile memory by parts.
19308 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19310 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19313 2002-03-05 Richard Henderson <rth@redhat.com>
19315 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19317 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19319 * toplev.c (documented_lang_options): Document more
19320 language-specific options.
19321 * doc/invoke.texi (Warning Options): Correct documentation for
19322 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19323 * c-decl.c (c_decode_option): Use a table to handle warning options.
19325 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19327 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19328 parameter to mmix_encode_section_info.
19329 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19330 relocatably. Always produce ELF, not mmo if linking relocatably.
19331 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19332 first is non-zero, don't add symbol prefix.
19333 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19334 prototype accordingly.
19336 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19338 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19340 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19342 * configure.in: Increase required makeinfo version to 4.1.
19343 * configure: Regenerate.
19345 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19347 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19350 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19352 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19353 * doc/invoke.texi: Fix @math uses.
19355 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19357 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19360 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19362 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19363 (powerpc-*-eabisimaltivec*): Same.
19365 * config/rs6000/t-ppcendian: New.
19367 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19369 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19370 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19371 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19373 2002-03-03 Richard Henderson <rth@redhat.com>
19375 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19377 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19379 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19380 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19381 tree.c, config/m68k/m68k.c:
19382 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19383 REAL_ARITHMETIC blocks unconditional. Delete some further
19384 #ifdef blocks predicated on REAL_ARITHMETIC.
19385 * flags.h, toplev.c: Delete remaining references to
19386 flag_pretend_float.
19388 * doc/invoke.texi: Remove documentation of -fpretend-float.
19389 * doc/tm.texi: Describe the various REAL_* macros as provided by
19390 real.h, not by the target configuration files.
19392 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19393 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19394 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19395 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19396 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19397 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19398 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19399 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19400 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19401 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19402 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19403 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19404 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19405 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19406 config/xtensa/xtensa.h:
19407 Do not define, undefine, or mention in comments any of
19408 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19409 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19410 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19411 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19412 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19413 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19414 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19415 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19416 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19418 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19420 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19421 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19422 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19423 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19424 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19425 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19427 * defaults.h (BITS_PER_WORD): Define.
19428 * doc/tm.texi (BITS_PER_WORD): Document default value.
19430 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19431 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19432 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19434 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19436 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19437 lieu of explicit sizeof/sizeof.
19438 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19439 ix86_expand_builtin): Likewise.
19440 * mips.c (mips_add_gc_roots): Likewise.
19441 * mmix.c (mmix_output_condition): Likewise.
19442 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19443 altivec_init_builtins): Likewise.
19444 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19445 * cppexp.c (Nsuff, parse_number): Likewise.
19446 * cppinit.c (builtin_array_end): Likewise.
19447 * gcc.c (n_default_compilers, process_command): Likewise.
19448 * genpreds.c (output_predicate_decls): Likewise.
19449 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19450 * lcm.c (N_ENTITIES): Likewise.
19451 * stor-layout.c (set_sizetype): Likewise.
19453 2002-03-03 Richard Henderson <rth@redhat.com>
19455 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19456 for types or labels.
19458 2002-03-03 Richard Henderson <rth@redhat.com>
19460 * c-decl.c (start_decl): Initialized variables are not common.
19462 2002-03-02 Per Bothner <per@bothner.com>
19464 * gcc.c (option_map): Suport new --bootclasspath option.
19465 --CLASSPATH is now just an alias for --classpath.
19467 2002-03-02 Richard Henderson <rth@redhat.com>
19469 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19470 load if "internal" visibility.
19471 * doc/extend.texi: Document visibility meanings.
19473 2002-03-02 Richard Henderson <rth@redhat.com>
19475 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19476 to functions as well.
19478 2002-03-02 Richard Henderson <rth@redhat.com>
19480 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19481 (handle_visibility_attribute): Don't call assemble_visibility.
19482 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19483 without asmspec. Invoke assemble_alias when needed.
19484 * varasm.c (maybe_assemble_visibility): New.
19485 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19487 2002-03-02 Richard Henderson <rth@redhat.com>
19489 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19490 invoke ENCODE_SECTION_INFO with first call flag.
19492 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19493 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19494 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19495 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19496 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19497 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19498 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19499 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19500 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19501 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19502 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19503 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19504 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19505 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19506 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19507 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19508 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19509 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19510 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19511 config/sh/sh.h, config/sparc/sparc.h,
19512 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19513 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19514 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19515 FIRST argument. As needed, examine it and do nothing.
19517 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19518 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19519 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19521 * config/arm/t-pe (pe.o): Add dependencies.
19523 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19525 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19526 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19527 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19528 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19529 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19530 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19531 * defaults.h (BITS_PER_UNIT): Define.
19532 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19534 2002-03-02 Kazu Hirata <kazu@hxi.com>
19536 * config/h8300/h8300-protos.h: Add a prototype for
19537 compute_a_shift_length.
19538 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19539 (compute_a_shift_length): Likewise.
19540 (h8300_adjust_insn_length): Do not adjust insn length of shift
19542 * config/h8300/h8300.md (anonymous shift patterns): Use
19543 compute_a_shift_length.
19545 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19547 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19548 trunc_int_for_mode.
19550 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19552 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19554 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19555 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19556 * flags.h (flag_zero_initialized_in_bss): Declare.
19557 * toplev.c (flag_zero_initialized_in_bss): New flag.
19558 (lang_independent_options): Add flag_zero_initialized_in_bss.
19559 * tree.c (initializer_zerop): New function.
19560 * tree.h (initializer_zerop): Declare.
19561 * varasm.c (assemble_variable): If we can emit bss, put zero
19562 initializers in the bss section.
19564 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19566 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19567 like more than one symbol per .weak directive.
19569 2002-03-01 Richard Henderson <rth@redhat.com>
19571 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19572 adjust argument_pointer by pretend_args_size.
19573 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19575 2002-03-01 Kazu Hirata <kazu@hxi.com>
19577 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19579 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19581 * toplev.c (rest_of_compilation): Delete dead jumptables before
19583 * flow.c (delete_dead_jumptables): Make global.
19584 * rtl.h (delete_dead_jumptables): Declare.
19586 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19588 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19589 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19590 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19592 2002-03-01 Kazu Hirata <kazu@hxi.com>
19594 * config/h8300/h8300-protos.h: Fix formatting.
19595 * config/h8300/h8300.c: Likewise.
19596 * config/h8300/h8300.h: Likewise.
19598 2002-03-01 Kazu Hirata <kazu@hxi.com>
19600 * config/h8300/h8300.c (print_operand): Support 16-bit
19601 constant addresses.
19602 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19604 2002-02-28 Richard Henderson <rth@redhat.com>
19606 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19607 pun complex values as integers; use gen_lowpart instead of
19609 (extract_bit_field): Likewise.
19611 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19612 David Edelsohn <edelsohn@gnu.org>
19614 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19615 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19616 (SUPPORTS_WEAK): Likewise.
19617 * output.h (add_weak): Add tree param.
19618 * varasm.c (add_weak): Likewise. Save decl.
19619 (struct weak_syms): Add decl field.
19620 (mark_weak_decls): New function.
19621 (init_varasm_once): ggc_add_root mark_weak_decls.
19622 (assemble_start_function): Use ASM_WEAKEN_DECL.
19623 (assemble_variable): Likewise.
19624 (assemble_alias): Likewise.
19625 (declare_weak): Pass decl to add_weak.
19626 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19627 (remove_from_pending_weak_list): Declare and define for
19629 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19630 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19631 * defaults.h (SUPPORTS_WEAK): Likewise.
19632 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19633 .weak for code sym. Do emit .size for descriptor sym.
19634 (ASM_DECLARE_FUNCTION_SIZE): Define.
19635 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19636 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19637 .lglobl unless TARGET_XCOFF. Formatting fixes.
19638 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19639 .weak for code sym.
19640 (HANDLE_PRAGMA_WEAK): Remove.
19641 (ASM_WEAKEN_LABEL): Remove.
19642 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19644 2002-03-01 Jason Merrill <jason@redhat.com>
19646 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19647 (TARGET_EXPR_CLEANUP): New macro.
19649 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19651 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19652 to take ptr_extend into account as third type of extension.
19653 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19654 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19655 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19656 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19657 * calls.c (precompute_arguments): Use new macro.
19658 (expand_call): Ditto.
19659 * combine.c (nonzero_bits): Ditto.
19660 (record_promoted_value): Ditto.
19661 * expr.c (store_expr): Ditto.
19662 (expand_expr): Ditto.
19663 * function.c (assign_parms): Ditto.
19665 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19667 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19668 override -shared and -shared-libgcc.
19670 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19672 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19674 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19677 2002-02-28 Richard Henderson <rth@redhat.com>
19679 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19680 4 cycle latency from MM producers.
19681 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19683 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19685 * mklibgcc.in: Don't use GNU make extension.
19687 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19689 * c-parse.in (STATIC): New terminal.
19690 (scspec): New non-terminal. Update productions accordingly.
19691 (program): Remove bogus ifc / end ifc.
19692 (array_declarator): Simplify production using STATIC.
19694 2002-02-28 Jim Meyering <meyering@lucent.com>
19696 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19697 \a still means TARGET_BELL.
19699 2002-02-28 Richard Henderson <rth@redhat.com>
19701 * haifa-sched.c (sched_emit_insn): New.
19702 (schedule_block): Use last_scheduled_insn to track last insn.
19703 * sched-int.h (sched_emit_insn): Prototype.
19704 * config/ia64/ia64.c (last_issued): Remove.
19705 (ia64_variable_issue): Don't set it.
19706 (nop_cycles_until): Use sched_emit_insn.
19708 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19710 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19711 extended constants.
19713 2002-02-28 Kazu Hirata <kazu@hxi.com>
19715 * config/h8300/h8300.c: Fix formatting.
19716 * config/h8300/h8300.h: Likewise.
19718 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19720 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19721 which may overwrite the high byte of the frame pointer.
19723 2002-02-28 Bo Thorsen <bo@suse.de>
19725 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19726 (STARTFILE_SPEC): Add 64 bit files.
19727 (ENDFILE_SPEC): Likewise.
19729 2002-02-28 Jason Merrill <jason@redhat.com>
19731 * c-decl.c (finish_function): Only warn about missing return
19732 statement with -Wreturn-type.
19734 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19736 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19738 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19739 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19741 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19743 * basic-block.h (BB_REACHABLE): Renumber.
19744 (BB_DIRTY, BB_NEW): New flags.
19745 (clear_bb_flags): Declare.
19746 (update_life_info_in_dirty_blocks): Declare.
19747 * cfg.c (clear_bb_flags): New function.
19748 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19749 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19750 reorder_insns, emit_insn_after): Mark block as dirty.
19751 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19752 (update_life_info_in_dirty_blocks): New function.
19753 * recog.c (apply_change_group): Dirtify block.
19755 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19757 * gcse.c (delete_null_pointer_checks): Likewise.
19759 * toplev.c (dump_file_index): Move cse2 after bp,
19761 (dump_file_info): Similary.
19762 (rest_of_compilation): Avoid most of CFG rebuilds;
19763 do first if converision after null pointer checks, do cse2
19764 after branch prediction; avoid full liveness rebuild after
19765 initializing subregs.
19766 * invoke.texi (-d options): Document -du, renumber.
19768 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19769 (notice_new_block): Do not set BB_UPDATE_LIFE.
19770 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19771 merge_blocks_move_successor_nojumps, merge_blocks,
19772 try_crossjump_to_edge): Likewise.
19773 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19774 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19775 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19776 (merge_of_block): Do not use life_data_ok.
19777 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19778 (if_convert): Use BB_DIRTY mechanizm to update life.
19779 * lcm.c (optimize_mode_switching): Update
19780 update_life_info_in_dirty_blocks
19782 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19784 * Makefile.in (integrate.o): Update.
19785 * c-decl.c (copy_lang_decl): Rename.
19786 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19787 * integrate.c: Include langhooks.h.
19788 (copy_decl_for_inlining): Update to use langhook.
19789 * langhooks-def.h (lhd_do_nothing_t,
19790 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19791 (LANG_HOOKS_INITIALIZER): Update.
19792 * langhooks.c (lhd_do_nothing_t): New.
19793 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19794 * tree.h (copy_lang_decl): Remove.
19796 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19798 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19800 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19801 POST_DEC, and POST_MODIFY.
19803 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19805 * c-typeck.c (digest_init): Remove unused parameter; all
19808 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19810 * expmed.c (expand_shift): Correctly test for low part of a
19813 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19815 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19816 insn UIDs with insn addresses.
19818 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19820 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19821 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19822 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19823 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19824 gcc.c, toplev.c: Delete code implementing -traditional mode.
19826 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19827 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19828 Document removal of -traditional mode for compilation, and
19829 remove documentation only relevant to that mode.
19831 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19832 config/convex/convex.h, config/d30v/d30v.h,
19833 config/i386/dgux.h, config/i386/osf1elf.h,
19834 config/i386/osfelf.h, config/i386/osfrose.h,
19835 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19836 config/m68k/hp310.h, config/m88k/dgux.h,
19837 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19838 config/m88k/m88k.h, config/m88k/openbsd.h,
19839 config/mips/abi64.h, config/mips/osfrose.h,
19840 config/mips/svr4-5.h, config/mips/svr4-t.h,
19841 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19842 config/stormy16/stormy16.h: Remove all references to
19843 -traditional from target specs. Delete all mention of the
19844 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19845 delete a couple of commented-out definitions of
19846 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19849 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19850 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19852 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19854 * mklibgcc.in: Don't use \n in a line subject to
19855 interpretation by echo.
19857 2002-02-27 Graham Stott <grahams@redhat.com>
19859 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19862 * loop.c (prescan_loop): Handle PARALLEL.
19864 * unroll.c (loop_iterations): Return 0 if the add_val for
19867 * final.c (output_operand_lossage): Constify PFX_STR.
19869 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19871 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19873 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19874 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19876 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19878 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19880 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19882 * cpplex.c (_cpp_lex_token): Handle directives in macro
19884 * cpplib.c (_cpp_handle_directive): Save and restore state
19885 if parsing macro args when entering a directive.
19886 * cppmacro.c (collect_args): No need to handle directives
19887 in macro arguments.
19888 (enter_macro_context, replace_args): Use the original macro
19889 definition in case it was redefined whilst collecting arguments.
19891 * cpp.texi: Update.
19893 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19895 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19896 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19897 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19899 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19900 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19901 (load_toc_v4_PIC_2): Same.
19903 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19905 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19907 2002-02-26 Richard Henderson <rth@redhat.com>
19909 * config/alpha/alpha.md (ashldi_se): Re-enable.
19911 2002-02-26 Richard Henderson <rth@redhat.com>
19913 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19914 MODULE_LOCAL_P; improve commentary.
19916 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19918 * doc/cpp.texi: Clarify documentation of relationship between
19919 #line and #include.
19921 2002-02-26 Kazu Hirata <kazu@hxi.com>
19923 * config/h8300/h8300-protos.h: Update the prototype for
19924 compute_logical_op_length. Add the prototype for
19925 compute_logical_op_cc.
19926 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19927 code from operands.
19928 (compute_logical_op_cc): New.
19929 * config/h8300/h8300.md: Combine all the logical op patterns
19930 in HImode and SImode. Use compute_logical_op_cc.
19932 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19934 * config/i386/i386.c (print_operand): Don't append ATT-style
19935 length suffixs to x87 opcodes when in Intel mode.
19937 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19939 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19940 (init_emit_once): Update calls.
19941 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19942 (init_syntax_once): Prototype.
19944 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19946 * pa-linux.h (LIB_SPEC): Update definition.
19947 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19949 2002-02-26 Richard Henderson <rth@redhat.com>
19951 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19952 if we emitted a stop bit.
19954 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19956 * configure.in (libgcc_visibility): Substitute.
19957 * configure: Rebuilt.
19958 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19959 defined symbols .hidden.
19961 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19963 * attribs.c (c_common_attribute_table): Add visibility.
19964 (handle_visibility_attribute): New function.
19965 * varasm.c (assemble_visibility): New function.
19966 * output.h (assemble_visibility): Add prototype.
19967 * tree.h (MODULE_LOCAL_P): Define.
19968 * crtstuff.c (__dso_handle): Use visibility attribute.
19969 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19970 for MODULE_LOCAL_P symbols too.
19971 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19972 MODULE_LOCAL_P symbols the same way as local symbols.
19973 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19974 into .sdata/.sbss by the user.
19975 * doc/extend.texi (Function Attributes): Document visibility
19978 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19981 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19982 STRING_CST initializer spanning the whole variable without
19984 If expand_expr returned MEM, don't use it.
19986 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19988 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19989 generate a die for the lexical block.
19991 2002-02-26 Kazu Hirata <kazu@hxi.com>
19993 * config/h8300/h8300-protos.h: Add a prototype for
19994 compute_logical_op_length.
19995 * config/h8300/h8300.c (compute_logical_op_length): New.
19996 * config/h8300/h8300.md (anonymous logical patterns): Use
19997 compute_logical_op_length for length.
19999 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20001 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20003 (gen_type_die): Same.
20005 * attribs.c (handle_vector_size_attribute): Set debug information.
20007 2002-02-26 Daniel Egger <degger@fhm.edu>
20009 * config/rs6000/rs6000.md: Swap define_insn attributes to
20010 fix incorrect generation of merge high instructions instead
20013 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20015 * c-typeck.c (really_start_incremental_init): Use
20016 bitsize_zero_node for vectors.
20018 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20020 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20021 ("*set_vrsave_internal"): Same.
20023 2002-02-25 Richard Henderson <rth@redhat.com>
20025 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20026 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20028 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20031 * config/i386/i386.c (ix86_return_pops_args): Only pop
20032 fake structure return argument if it was passed on the stack.
20034 2002-02-25 Jason Merrill <jason@redhat.com>
20036 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20039 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20041 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20042 link with shared_name only.
20043 * doc/invoke.texi (Link Options): Document new behavior.
20045 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20047 * c-typeck.c (push_init_level): Handle vectors.
20049 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20051 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20052 operands of SPARC_SETHI_P.
20053 (input_operand): Likewise.
20054 (sparc_emit_set_const32): Likewise.
20055 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20056 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20057 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20058 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20059 (movdi_insn_sp64_vis): Likewise.
20060 (movdi split, movdf split): Use SETHI32.
20061 * doc/md.texi: Document SPARC constraints L, M and N.
20063 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20065 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20066 ("*set_vrsave_internal"): use mfspr for Darwin.
20068 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20069 gen_get_vrsave_internal.
20071 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20073 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20075 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20077 * cpplex.c (cpp_interpret_charconst): Get signedness or
20078 otherwise of wide character constants correct.
20079 * cppexp.c (lex): Get signedness of wide charconsts correct.
20081 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20083 * optabs.c (widen_operand): Only call convert_modes for
20084 promoted SUBREG if signedness matches.
20085 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20087 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20089 * cpplib.c (glue_header_name): Use local buffer to build up
20092 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20094 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20096 2002-02-23 Kazu Hirata <kazu@hxi.com>
20098 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20099 H8/300[HS] separately.
20100 * config/h8300/h8300.md: Remove the early clobber constraint
20101 from bit field patterns.
20103 2002-02-23 Kazu Hirata <kazu@hxi.com>
20105 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20107 (mulhisi3): Likewise.
20108 (umulqisi3): Likewise.
20109 (umulhisi3): Likewise.
20111 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20113 * cppinit.c (output_deps): Correct test for stdout output.
20114 (init_dependency_output): Cure warning.
20116 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20118 * expr.c (store_expr): When converting expression to promoted
20119 equivalent type, allow using SUBREG_REG of TARGET as the target
20120 of the expansion of EXP.
20121 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20122 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20123 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20124 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20125 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20127 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20129 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20130 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20131 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20133 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20135 PR optimization/5747
20136 * loop.c (scan_loop): Update reg info if move_movables created new
20139 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20141 * gcc.c (init_gcc_spec): Revert last change.
20143 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20145 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20146 gpc_reg_operand constraint.
20148 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20150 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20151 Simplify comparison of `low'.
20152 (add_operand): Fix formatting.
20153 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20154 (mask_operand): Disallow mask to wrap in 64-bit mode.
20155 (rs6000_stack_info): Remove redundant test setting push_p.
20156 (output_toc): Fix formatting.
20157 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20158 cc_reg_not_cr0_operand constraint.
20159 (booldi3, boolcdi3 splitters): Same.
20161 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20163 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20165 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20167 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20168 gcc invoked with -shared-libgcc.
20170 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20173 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20174 decl if any of elements was TREE_USED.
20176 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20178 * config/sparc/sol2.h: Don't include sys/mman.h.
20179 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20180 (arith_4096_operand): Don't throw high bits away.
20181 (const64_operand): Take sign extension of CONST_INTs into account.
20182 (const64_high_operand, sparc_emit_set_const32): Likewise.
20183 (GEN_HIGHINT64): Likewise.
20184 (sparc_emit_set_const64_quick1): Likewise.
20185 (const64_is_2insns): Likewise.
20186 (print_operand): Use trunc_int_for_mode for sign extension.
20187 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20188 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20189 chars. Assume CONST_INT is already properly sign-extended.
20190 (movdi split): Sign-extend each SImode part.
20191 (andsi3 split): Don't mask high bits off, so that result
20192 remains properly sign-extend.
20193 (iorsi3 split): Likewise.
20194 (xorsi3 split): Likewise.
20196 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20198 * fold-const.c (fold): Fix typo in comments.
20200 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20202 * Makefile.in (langhooks.o): Update dependencies.
20204 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20206 * langhooks.c: Include flags.h.
20208 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20210 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20212 * c-common.c (c_common_post_options): Set inline trees by
20215 * doc/extend.texi (Function Attributes): Document always_inline
20217 Update documentation about inlining when not optimizing.
20219 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20221 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20222 unless DECL_ALWAYS_INLINE.
20224 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20225 unless DECL_ALWAYS_INLINE.
20226 (c_disregard_inline_limits): Disregard if always_inline set.
20228 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20229 Disregard if always_inline set.
20230 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20231 unless DECL_ALWAYS_INLINE.
20233 * attribs.c (handle_always_inline_attribute): New.
20234 (c_common_attribute_table): Add always_inline.
20236 * config/rs6000/altivec.h: Add prototypes for builtins
20237 requiring the always_inline attribute.
20239 2002-02-21 Eric Christopher <echristo@redhat.com>
20241 * expmed.c (store_bit_field): Try to simplify the subreg
20242 before generating a new one when when the mode size of
20243 value is less than maxmode.
20245 2002-02-21 Richard Henderson <rth@redhat.com>
20247 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20248 than gen_rtx_PLUS to form the sum.
20249 * explow.c (force_reg): Rearrange to not allocate new pseudo
20250 when force_operand returns a register.
20251 * expr.c (expand_assignment): Allow offset_rtx expansion to
20252 return a sum. Do not force addresses into registers.
20253 (expand_expr): Likewise.
20254 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20255 to canonicalize arithmetic that didn't simpify.
20256 (simplify_plus_minus): New argument force; update
20257 all callers. Don't split CONST unless we can do something with it,
20258 and wouldn't lose the constness of the operands.
20260 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20261 that we generated earlier.
20263 2002-02-21 Tom Tromey <tromey@redhat.com>
20265 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20266 (output_line_info): Use constant `1', with a long explanatory
20268 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20270 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20272 * jump.c (redirect_jump): If old label has no UID, don't try to
20275 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20277 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20278 If input is constant, do shifts at compile time.
20280 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20282 * doc/extend.texi: Fix some more overfull hboxes.
20284 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20286 PR optimization/4994
20287 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20290 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20293 * expr.h (expand_and): Add mode argument.
20294 * expmed.c (expand_and): Add mode argument.
20295 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20296 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20297 * except.c (expand_builtin_extract_return_addr): Likewise.
20298 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20299 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20300 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20301 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20302 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20303 gen_rtx (CONST_INT, VOIDmode, x).
20305 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20308 * stmt.c (warn_if_unused_value): Move side effects test once more.
20310 2002-02-20 Torbjorn Granlund <tege@swox.com>
20312 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20313 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20315 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20317 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20318 SUBREG or ZERO_EXTEND.
20320 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20322 * sh.h (current_function_anonymous_args): Remove.
20323 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20324 of current_function_varargs and current_function_stdarg is set.
20325 * sh.c (sh_expand_prologue): Check current_function_varargs /
20326 current_function_stdarg / TARGET_SH5 instead of
20327 current_function_anonymous_args.
20329 * sh64.h (TARGET_VERSION): Define.
20331 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20333 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20334 VRSAVE_REGNO on TARGET_ALTIVEC.
20336 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20338 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20339 bits of SImode const_int.
20340 (includes_rshift_p): Likewise.
20341 (print_operand): Call mask_operand and mask64_operand with correct
20343 (rs6000_output_function_epilogue): Pad traceback table to word.
20344 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20345 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20346 mask64_operand with correct mode.
20347 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20349 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20352 * varasm.c (get_pool_constant_mark): New.
20353 * rtl.h (get_pool_constant_mark): Add prototype.
20354 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20355 be represented if it has not been output.
20357 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20359 * combine.c (do_SUBST): Sanity check substitutions of
20360 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20361 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20362 CONST_INT into its operand.
20363 (known_cond): Likewise, for ZERO_EXTEND.
20364 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20365 allow for simplification of wide modes. Reject CONST_INTs in
20366 ZERO_EXTEND when their actual mode is not given.
20368 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20370 * c-decl.c (pushdecl): If no global declaration is found for an
20371 extern declaration in block scope, try a limbo one.
20373 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20376 * c-common.c (pointer_int_sum): Moved from...
20377 * c-typeck.c (pointer_int_sum): ...here.
20378 * c-common.h (pointer_int_sum): Add prototype.
20380 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20383 * c-decl.c (duplicate_decls): Return 0 if issued error about
20386 2002-02-20 Roger Sayle <roger@eyesopen.com>
20387 Jakub Jelinek <jakub@redhat.com>
20390 * tree.c (host_integerp): Ensure that the constant integer is
20391 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20392 when pos is zero or non-zero respectively. Clarify comment.
20393 * c-format.c (check_format_info_recurse): Fix host_integerp
20394 usage; the pos argument should be zero when assigning to a
20395 signed HOST_WIDE_INT.
20397 2002-02-20 Richard Henderson <rth@redhat.com>
20399 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20400 of the operand, rather than assuming TImode.
20401 (ix86_expand_binop_builtin): Cope with commutative patterns
20402 using nonimmediate_operand for both operands.
20403 (ix86_expand_timode_binop_builtin): Likewise.
20404 (ix86_expand_store_builtin): Validate operand 1.
20405 (ix86_expand_unop1_builtin): Likewise.
20407 2002-02-20 Philip Blundell <philb@gnu.org>
20410 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20412 2002-02-20 Richard Henderson <rth@redhat.com>
20415 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20417 2002-02-20 Tom Tromey <tromey@redhat.com>
20419 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20420 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20421 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20422 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20423 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20426 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20428 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20429 for (const_int 0) in X not just INTVAL.
20431 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20433 * doc/extend.texi: Avoid or reduce overfull hboxes.
20435 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20437 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20438 operations if the field does not start at a mode boundary.
20440 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20442 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20443 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20444 Also done for -Acpu and -Amachine.
20446 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20448 * cppinit.c (init_dependency_output): Take deps output file
20449 from -o if none given with -MF. Suppress normal output.
20450 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20451 * doc/cpp.texi, doc/invoke.texi: Update.
20453 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20455 * toplev.c (output_quoted_string): Write unprintable
20456 characters with octal escapes.
20458 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20460 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20461 really_call_used[VRSAVE_REGNO] if not Altivec.
20463 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20465 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20467 (constant_pool_expr_1): Fix formatting.
20468 (rs6000_legitimize_reload_address): Likewise.
20470 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20472 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20473 now that we have one.
20475 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20477 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20478 end of first block of bitfields (which was only seven bits);
20479 rename dummy to unused_1; remove comment which is no longer true.
20481 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20483 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20485 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20488 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20492 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20493 arm_is_longcall_p rather than inspecting call-type cookie
20495 (call_value_insn) [TARGET_THUMB]: Likewise.
20497 2002-02-19 Graham Stott <grahams@redhat.com>
20499 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20501 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20503 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20504 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20505 (FP_SAVE_INLINE): Delete.
20507 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20508 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20509 * config/rs6000/t-ppccomm: Build crtsavres.o.
20510 * config/rs6000/crtsavres.asm: New file.
20512 2002-02-19 Philip Blundell <philb@gnu.org>
20514 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20516 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20517 (output_return_instruction): Allow interrupt functions to return with
20518 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20519 (arm_expand_prologue): Subtract 4 before stacking LR in an
20520 interrupt function.
20522 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20524 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20525 decl, not just FUNCTION_DECL.
20526 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20527 (arm_assemble_integer): Likewise.
20528 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20531 2002-02-19 matthew green <mrg@eterna.com.au>
20533 * config.gcc (sparc-*-netbsdelf*): Enable target.
20534 (sparc64-*-netbsd*): New target.
20535 * config/sparc/netbsd-elf.h: New file.
20536 * config/sparc/t-netbsd64: New file.
20538 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20540 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20542 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20544 * doc/invoke.texi: explicitly list the style guidelines that
20545 -Weffc++ checks for.
20547 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20549 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20551 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20554 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20555 only if not -E. If -E, pass -o through to the preprocessor.
20557 2002-02-19 Kazu Hirata <kazu@hxi.com>
20559 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20560 register number with an appropriate macro.
20562 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20564 * doc/rtl.texi (Constants): Close @code tag.
20566 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20568 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20569 ("mmx_uavgv4hi3"): Same.
20570 ("pmulhrwv4hi3"): Same.
20572 * tree-inline.c (walk_tree): Handle vectors.
20574 * c-common.c (constant_expression_warning): Handle vectors.
20575 (overflow_warning): Same.
20577 * sched-deps.c (sched_analyze_2): Handle vectors.
20579 * rtlanal.c (rtx_unstable_p): Handle vectors.
20580 (rtx_varies_p): Same.
20581 (count_occurrences): Same.
20582 (regs_set_between_p): Same.
20583 (modified_between_p): Same.
20584 (modified_in_p): Same.
20585 (volatile_insn_p): Same.
20586 (volatile_refs_p): Same.
20587 (side_effects_p): Same.
20588 (may_trap_p): Same.
20589 (inequality_comparisons_p): Same.
20590 (replace_regs): Same.
20591 (computed_jump_p_1): Same.
20593 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20595 (inner_mode_array): New.
20596 (copy_rtx): Handle vectors.
20597 (copy_most_rtx): Same.
20598 (rtx_equal_p): Same.
20599 (get_mode_alignment): Adjust for vectors.
20601 * resource.c (mark_referenced_resources): Handle vectors.
20602 (mark_set_resources): Same.
20604 * reload1.c (eliminate_regs): Handle vectors.
20605 (elimination_effects): Same.
20606 (scan_paradoxical_subregs): Same.
20608 * reload.c (subst_reg_equivs): Handle vectors.
20610 * regrename.c (scan_rtx): Handle vectors.
20612 * regclass.c (reg_scan_mark_refs): Handle vectors.
20614 * recog.c (find_single_use_1): Handle vectors.
20616 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20617 (contains_replace_regs): Same.
20618 (memref_referenced_p): Same.
20620 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20621 (subst_constants): Same.
20623 * genattrtab.c (attr_copy_rtx): Handle vectors.
20624 (encode_units_mask): Same.
20625 (clear_struct_flag): Same.
20626 (count_sub_rtxs): Same.
20628 * gcse.c (want_to_gcse_p): Handle vectors.
20629 (oprs_unchanged_p): Same.
20630 (hash_expr_1): Same.
20631 (oprs_not_set_p): Same.
20632 (expr_killed_p): Same.
20633 (compute_transp): Same.
20634 (store_ops_ok): Same.
20636 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20638 (fixup_var_refs_1): Same.
20639 (instantiate_virtual_regs_1): Same.
20641 * fold-const.c (operand_equal_p): Handle vectors.
20643 (rtl_expr_nonnegative_p): Same.
20645 * flow.c (mark_used_regs): Handle vectors.
20647 * df.c (df_uses_record): Handle vectors.
20649 * cselib.c (cselib_subst_to_values): Handle vectors.
20650 (cselib_mem_conflict_p): Same.
20653 * cse.c (canon_reg): Handle vectors.
20655 (cse_process_notes): Same.
20656 (count_reg_usage): Same.
20657 (canon_hash): Same.
20659 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20661 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20663 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20664 (gen_rtx): Handle CONST_VECTOR.
20665 (gen_const_vector_0): New.
20666 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20667 (reset_used_flags): Same.
20668 (copy_insn_1): Same.
20669 (initializer_constant_valid_p): Handle VECTOR_CST.
20671 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20673 * doc/rtl.texi (Constants): Document const_vector.
20674 (CONST0_RTX): Update for vectors.
20675 (RTL sharing): Same.
20677 * print-tree.c (print_node): Add case for VECTOR_CST.
20679 * tree.h (TREE_VECTOR_CST_ELTS): New.
20680 (struct tree_vector): New.
20681 (union tree_node): Add vector node.
20682 (build_vector): Add prototype.
20684 * tree.def (VECTOR_CST): New.
20686 * tree.c (build_vector): New.
20688 * expmed.c (make_tree): Handle CONST_VECTOR.
20690 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20691 (CONST_VECTOR_ELT): New.
20692 (CONST_VECTOR_NUNITS): New.
20694 * machmode.h (GET_MODE_INNER): New.
20695 (DEF_MACHMODE): Accept 8th arg.
20697 * machmode.def: Add 8th argument for vector inner mode.
20698 Add inner vector modes for vectors.
20700 * rtl.def (VEC_CONST): Remove.
20701 (CONST_VECTOR): New.
20703 * expr.c (clear_storage): Allow vectors.
20704 (is_zeros_p): Handle VECTOR_CST.
20706 * varasm.c (output_constant_pool): Handle vectors.
20707 (rtx_const): Add veclo and vechi fields.
20708 (kind): Add RTX_VECTOR.
20709 (decode_rtx_const): Add case for vector.
20711 * config/rs6000/rs6000-protos.h: Add zero_constant.
20713 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20714 constants. Force easy vector constants into memory.
20715 (easy_vector_constant): New.
20716 (emit_easy_vector_constant): New.
20717 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20720 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20722 ("altivec_lvxl"): Same.
20723 (altivec_lvebx): Same.
20724 (altivec_lvehx): Same.
20725 (altivec_lvewx): Same.
20726 ("*movv4si_const0"): New.
20727 ("*movv4sf_const0"): New.
20728 ("*movv8hi_const0"): New.
20729 ("*movv16qi_const0"): New.
20731 2002-02-18 Kazu Hirata <kazu@hxi.com>
20733 * config/h8300/h8300.c (notice_update_cc): Use
20736 2002-02-18 Kazu Hirata <kazu@hxi.com>
20738 * config/h8300/h8300.md (divmod patterns): Change the
20739 constraints for operands[1] to register_operand.
20741 2002-02-18 Kazu Hirata <kazu@hxi.com>
20743 * config/h8300/h8300-protos.h: Remove the prototype for
20745 * config/h8300/h8300.c (p_operand): Remove.
20746 * config/h8300/h8300.md: Replace p_operand with
20749 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20751 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20753 (output_return_instruction): Allow use of LDR to unstack
20754 return addresss even for interrupt handlers or when
20755 interworking. If compiling for ARMv5, use interworking-safe
20756 return instructions by default. Remove duplicated code and
20757 lengthy "strcat" sequences.
20759 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20761 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20762 (LINK_EH_SPEC): Define.
20763 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20765 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20767 * config/s390/s390.c (s390_emit_prologue): Do not set the
20768 frame_related flag for call-clobbered registers.
20770 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20772 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20773 (construct_container): Fix handling of SSE operands.
20774 (ix86_expand_builtin): Fix handling of 64bit pointers.
20775 (mmx_maskmovq_rex): New pattern.
20777 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20779 * regrename.c (kill_set_value): Handle subregs properly.
20781 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20783 * objc/objc-act.c (handle_impent): Remove leading '*'
20784 from objc_class_name.
20786 2002-02-17 Richard Henderson <rth@redhat.com>
20788 * config/alpha/alpha.c (some_small_symbolic_operand,
20789 some_small_symbolic_operand_1, split_small_symbolic_operand,
20790 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20791 Handle small SYMBOL_REFs anywhere, not just inside memories.
20792 * config/alpha/alpha-protos.h: Update.
20793 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20794 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20796 2002-02-17 Roland McGrath <roland@frob.com>
20798 * config.gcc (powerpc-*-gnu-gnualtivec*,
20799 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20800 * config/rs6000/gnu.h: New file.
20801 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20802 Grok "gnu" in rs6000_abi_name.
20803 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20804 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20805 Grok -mcall-gnu analogous to -mcall-linux et al.
20806 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20807 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20808 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20810 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20813 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20816 2002-02-17 Philipp Thomas <pthomas@suse.de>
20818 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20819 ENDFILE_SPEC before (re)defining them.
20821 2002-02-17 Kazu Hirata <kazu@hxi.com>
20823 * config/h8300/h8300.c: Fix formatting.
20824 * config/h8300/h8300.h: Likewise.
20826 2002-02-17 Philipp Thomas <pthomas@suse.de>
20828 * doc/tm.texi: Explain why empty strings should not be
20829 marked for translation.
20831 2002-02-17 Philipp Thomas <pthomas@suse.de>
20833 * final.c (output_operand_lossage): Changed to accept
20834 printf style arguments. Change calls where necessary.
20835 * output.h (output_operand_lossage): Change declaration
20836 accordingly. Update copyright.
20837 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20838 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20839 Update copyright date where necessary.
20841 * config/i386/i386.c (print_operand): Likewise. Remove use of
20844 * config/cris/cris.c (cris_operand_lossage): Likewise.
20845 Rename parameter so that exgettext recognizes it as
20846 translatable message.
20847 (LOSE_AND_RETURN): Rename parameter to msgid.
20849 2002-02-17 Kazu Hirata <kazu@hxi.com>
20851 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20852 hard coded register number with an appropriate macro.
20853 (HARD_REGNO_MODE_OK): Likewise.
20854 (ARG_POINTER_REGNUM): Likewise.
20855 (STATIC_CHAIN_REGNUM): Likewise.
20856 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20857 * config/h8300/h8300.md (define_constants): Define more
20860 2002-02-17 Philipp Thomas <pthomas@suse.de>
20862 * config/i386/i386.h: Don't mark empty strings for translation.
20864 2002-02-16 H.J. Lu <hjl@gnu.org>
20866 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20868 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20870 * cppinit.c (merge_include_chains): Check for brack being
20871 NULL before attempting to merge it with qtail.
20873 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20875 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20878 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20880 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20882 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20884 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20885 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20886 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20888 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20890 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20891 now only if !TARGET_FIX.
20892 (*movsi_nt_vms_fix): New pattern.
20894 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20896 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20897 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20898 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20899 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20900 (alpha_start_function, alpha_expand_epilogue): Likewise.
20901 (unicosmk_gen_dsib): Likewise.
20903 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20905 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20907 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20909 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20910 check_and_change_labels, s390_final_chunkify): Delete.
20911 (s390_split_branches, s390_chunkify_pool): New functions.
20912 (s390_function_prologue): Call them.
20914 * config/s390/s390.h (S390_REL_MAX): Delete.
20915 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20917 * config/s390/s390.md (cjump, icjump, jump): Fix length
20918 attribute calculation.
20921 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20923 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20924 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20926 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20928 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20929 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20930 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20932 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20934 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20936 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20938 * reload.c (find_dummy_reload): Check that an output register
20939 is valid for its mode.
20941 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20943 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20946 * function.c (assign_parms): Demote promoted argument passed by
20947 transparent reference.
20949 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20951 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20952 -Acpu() and -Amachine() to eliminate warnings.
20954 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20956 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20958 2002-02-14 Kazu Hirata <kazu@hxi.com>
20960 * config/h8300/h8300-protos.h: Update the prototype for
20962 * config/h8300/h8300.c (const_costs): Treat SET as a little
20963 more expensive operation.
20964 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20965 reference to const_costs.
20967 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20969 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20971 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20974 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20975 use arguments from newtype.
20977 2002-02-13 Eric Christopher <echristo@redhat.com>
20979 * config/mips/mips.c (override_options): Add check for march/mipsX
20980 on the same command line. Fix error message in cpu processing.
20981 Remove architecture and ISA checks.
20983 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20985 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20987 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20989 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20991 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20993 ("*movv8hi_internal1"): Same.
20994 ("*movv16qi_internal1"): Same.
20995 ("*movv4sf_internal1"): Same.
20997 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20998 not push_reload for altivec modes.
21000 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21002 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21003 all RTEMS targets including removal of #includes from config/*/rtems*.h
21004 file and adding them to tm_file setting. Added xm_defines=POSIX to
21006 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21007 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21008 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21009 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21010 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21011 config/m68k/rtemself.h: Ditto.
21012 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21013 config/mips/rtems64.h: Ditto.
21014 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21015 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21017 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21018 config/sparc/rtemself.h: Ditto.
21019 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21020 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21021 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21023 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21024 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21025 target made more similar to i386-elf.
21026 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21027 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21028 be similar to config/m68k/t-m68kelf.
21029 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21031 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21033 * regmove.c (kill_value): Handle subregs.
21035 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21037 * i386.md (mul patterns): Allow memory operand to be first;
21038 add expanders where needed; fix constraints.
21039 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21040 Allow memory operand to be the first.
21042 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21045 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21048 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21051 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21053 PR optimization/5547:
21054 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21055 all valid IA-32 address modes involving non-scaled %ebx and
21056 GOT/GOTOFF as displacement.
21058 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21060 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21061 after emitting ltorg insns.
21063 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21064 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21065 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21066 *abssf2): Fix "op_type" attribute.
21068 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21070 * mkconfig.sh: Avoid using a subshell redirect.
21071 ($output.T): Change to $(output)T.
21072 (ENABLE_NLS): Remove unneeded undef.
21074 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21075 * config/alpha/x-vms (libsubdir): Define.
21077 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21078 register frame procedures. Optimize retrieving context.
21080 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21081 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21082 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21084 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21086 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21087 Make same change as for find_base_value.
21089 2002-02-13 Kazu Hirata <kazu@hxi.com>
21091 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21092 of QImode and SImode.
21094 2002-02-13 Kazu Hirata <kazu@hxi.com>
21096 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21097 length computation of movsi.
21098 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21100 2002-02-13 Kazu Hirata <kazu@hxi.com>
21102 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21103 operands[2] to register_operand.
21105 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21107 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21109 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21111 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21112 for altivec_lvx* and altivec_stvx*.
21113 ("*movv4si_internal"): Add constraint for loading from GPRs.
21114 ("*movv8hi_internal1"): Same.
21115 ("*movv16qi_internal1"): Same.
21116 ("*movv4sf_internal1"): Same.
21118 * config/rs6000/rs6000.c (altivec_register_operand): New.
21120 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21121 altivec_register_operand.
21123 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21125 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21128 2002-02-13 Stan Shebs <shebs@apple.com>
21130 * c-typeck.c (digest_init): Handle vectors.
21131 (really_start_incremental_init): Same.
21132 (pop_init_level): Same.
21133 (process_init_element): Same.
21135 * varasm.c (output_constant): Same.
21137 * expr.c (clear_storage): Same.
21138 (store_constructor): Same.
21140 2002-02-12 Eric Christopher <echristo@redhat.com>
21142 * explow.c (hard_function_value): Add comment explaining
21143 signed/unsigned comparison.
21145 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21147 * jump.c (never_reached_warning): Add finish argument.
21148 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21149 real insn after end.
21150 * rtl.h (never_reached_warning): Adjust prototype.
21151 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21152 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21153 never_reached_warning.
21155 2002-02-12 Graham Stott <grahams@redhat.com>
21157 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21159 2002-02-12 Kazu Hirata <kazu@hxi.com>
21161 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21162 logical shifts on H8/300.
21163 (shift_alg_si): Improve several shifts on H8/300.
21164 (get_shift_alg): Likewise.
21166 2002-02-12 Graham Stott <grahams@redhat.com>
21168 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21170 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21172 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21173 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21175 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21177 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21178 non-CONST_INT through default_assemble_integer.
21179 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21180 <case 8>: Abort for CONST_DOUBLE.
21182 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21184 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21186 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21187 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21189 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21191 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21193 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21195 * regrename.c (regrename_optimize): Don't accept a
21196 part-clobbered register if the replaced register is not part
21199 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21200 take padding into account when computing the argument value.
21202 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21204 * combine.c (try_combine): Apply substitutions in
21205 CALL_INSN_FUNCTION_USAGE too.
21207 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21209 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21210 __builtin_altivec_abs*.
21213 * config/rs6000/rs6000.h (rs6000_builtins): Add
21214 ALTIVEC_BUILTIN_ABS*.
21216 * config/rs6000/altivec.h: Use const char for builtins expecting
21218 (vec_abs): New versions for C and C++.
21221 2002-02-10 Kazu Hirata <kazu@hxi.com>
21223 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21226 2002-02-10 Kazu Hirata <kazu@hxi.com>
21228 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21229 constant definition from h8300.md.
21230 (FRAME_POINTER_REGNUM): Likewise.
21231 * config/h8300/h8300.md (define_constants): Add FP_REG.
21233 2002-02-10 Kazu Hirata <kazu@hxi.com>
21235 * config/h8300/h8300.c (print_operand): Remove redundant code.
21237 2002-02-10 Kazu Hirata <kazu@hxi.com>
21239 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21240 * config/h8300/h8300.c (byte_reg): Make it static.
21242 2002-02-10 Richard Henderson <rth@redhat.com>
21245 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21247 2002-02-10 Richard Henderson <rth@redhat.com>
21250 * tree.c (append_random_chars): Don't abort if main_input_filename
21253 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21255 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21257 2002-02-10 Kazu Hirata <kazu@hxi.com>
21259 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21260 (pushhi1): Likewise.
21262 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21264 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21265 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21267 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21269 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21271 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21273 2002-02-09 Kazu Hirata <kazu@hxi.com>
21275 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21276 a half of an SImode register on H8/300.
21278 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21280 * i386.md (movdi_2): Add missing '!'.
21282 2002-02-09 Kazu Hirata <kazu@hxi.com>
21284 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21287 2002-02-09 Kazu Hirata <kazu@hxi.com>
21289 * config/h8300/h8300.md (length): Correct the distance valid
21290 for the short branch.
21292 2002-02-09 Kazu Hirata <kazu@hxi.com>
21294 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21296 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21298 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21299 registers in SImode.
21300 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21303 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21306 Contribute sh64-elf.
21307 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21308 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21309 (sh_cannot_modify_jumps_p): New function.
21310 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21311 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21312 (sh_ms_bitfield_layout_p): New function.
21313 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21314 Zack Weinberg <zack@codesourcery.com>
21315 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21316 expand_simple_binop instead of expand_binop.
21317 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21318 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21319 use of .quad and .uaquad.
21320 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21321 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21322 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21323 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21324 movdi_const_16bit): Make sure all CONSTs have modes.
21325 (sym2PIC): Ditto, but by adjusting all callers.
21326 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21327 if the prologue calls the SHmedia argument decoder or register
21329 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21330 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21331 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21332 (sh_expand_epilogue): Don't emit USE of return target register.
21333 (prepare_move_operands): Legitimize DImode PIC addresses.
21334 (sh_media_register_for_return): Skip tr0, used to initialize the
21336 (sh_expand_prologue): Remove explicit USE of return register.
21337 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21338 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21339 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21340 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21341 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21342 EXTRA_CONSTRAINT_T.
21343 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21344 (MOVI_SHORI_BASE_OPERAND_P): New.
21345 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21346 (EXTRA_CONSTRAINT_T): Define in terms of them.
21347 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21348 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21349 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21350 alternatives supporting TARGET_REGS.
21351 (UNSPEC_GOTPLT): New constant.
21352 (movdi split): Move incrementing of LABEL_NUSES...
21353 (movdi_const, movdi_const_32bit): Here. Use
21354 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21355 (movdi_const_16bit): New.
21356 (call, call_value) [flag_pic]: Use GOTPLT.
21357 (call_pop, call_value_pop): New expands.
21358 (call_pop_compact, call_pop_rettramp): New insns.
21359 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21360 (sibcall) [flag_pic]: Use GOT.
21361 (builtint_setjmp_receiver): Remove bogus, unused expand.
21362 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21363 (*pt, *ptb, ptrel): New insns.
21364 (sym2GOT): Handle DImode GOT.
21365 (sym2GOTPLT, symGOTPLT2reg): New expands.
21366 (sym2PIC): New expand.
21367 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21368 (shcompact_return_tramp_i): Use return register explicitly.
21369 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21370 disable flag_reorder_blocks.
21371 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21372 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21373 clobbers, for clarity.
21374 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21375 restoring of r0 in macl as MAYBE_DEAD.
21376 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21377 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21378 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21379 alter_subreg all over.
21380 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21381 reload, instead of emitting instructions that would require
21383 (casesi_load_media): Add missing modes.
21384 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21385 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21386 as used if the argument decoder is called.
21387 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21388 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21389 Pmode, then extend it to DImode if necessary.
21390 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21391 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21392 constants in FPU-enabled SHmedia, let them be loaded from memory.
21393 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21394 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21395 Adjust whitespace in assembly output templates.
21396 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21397 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21398 mode of if_then_else.
21399 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21400 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21402 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21403 Joern Rennecke <amylaar@redhat.com>
21404 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21405 (SUBTARGET_CPP_PTR_SPEC): New.
21406 (SUBTARGET_CPP_SPEC): Remove.
21407 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21408 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21409 Fix typo in previous checkin.
21410 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21411 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21412 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21413 Alexandre Oliva <aoliva@redhat.com>
21414 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21415 what single FP register can hold for SHmedia target.
21416 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21417 Alexandre Oliva <aoliva@redhat.com>
21418 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21419 Do not split into SUBREG.
21420 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21421 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21422 and added new functions as specified in SH5 ABI r9.
21423 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21424 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21426 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21427 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21428 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21429 and consttable_window_ends.
21430 2001-06-03 Graham Stott <grahams@redhat,com>
21431 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21432 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21433 * config/sh/sh.c (print_operand): Handle floating-point pair,
21434 vector and matrix registers.
21435 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21436 vector modes into account.
21437 * config/sh/sh.md (movv2sf): Split move between registers into
21439 (movv4sf, movv16sf): Introduce insns that get split only after
21441 * config/sh/shmedia.h: Fix Copyright dates.
21442 * config/sh/ushmedia.h: Likewise. Move loop counter
21443 declarations into conditionals that uses them.
21444 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21446 * config/sh/sshmedia.h: Fix Copyright dates.
21447 (sh_media_PUTCFG): Fix constraints.
21448 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21449 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21450 ptrmemfunc_vbit_in_delta for SH5.
21451 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21452 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21453 * invoke.texi: Likewise.
21454 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21455 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21456 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21457 GCC_pop_shmedia_regs_nofpu): New global symbols.
21458 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21459 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21460 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21461 compact function with nonlocal labels.
21462 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21463 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21464 (initial_elimination_offset): Account for their stack space.
21465 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21466 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21467 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21468 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21469 least one of the operands to be a register.
21470 (movv2sf): Likewise. Renamed to movv2sf_i.
21471 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21472 prepare_move_operands() before emitting SHmedia insns.
21473 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21474 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21475 Don't save nor initialize r12. Don't mis-align the stack.
21476 Pad the code with a nop.
21477 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21479 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21480 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21481 [__SHMEDIA__]: Implement.
21482 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21483 * config/sh/sh.md: Set latency of `pt' closer to reality.
21484 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21485 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21486 Set move, load and store type attributes.
21487 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21488 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21490 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21491 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21492 * config/sh/sh.c (sh_media_register_for_return): New function.
21493 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21494 branch-target register.
21495 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21496 * config/sh/sh.md (return_media_i): Use any call-clobbered
21497 branch-target register.
21498 (return_media): If r18 wasn't copied in the prologue, copy it
21500 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21501 Clear class FP0_REGS.
21502 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21504 2001-03-08 DJ Delorie <dj@redhat.com>
21505 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21506 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21507 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21508 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21509 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21510 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21511 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21512 return value correctly for call_cookie.
21513 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21514 * config/sh/crt1.asm (start): Modified so as to call
21515 ___setup_argv_and_call_main.
21516 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21517 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21519 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21520 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21521 (STRIP_NAME_ENCODING): Use it.
21522 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21523 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21524 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21525 prepare_scc_operands().
21526 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21527 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21528 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21529 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21530 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21531 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21532 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21533 used in shcompact_incoming_args.
21534 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21536 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21538 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21539 Adjust accordingly.
21540 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21541 Simplify. Adjust. Add sanity check.
21542 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21544 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21546 (udivsi3, divsi3): Use them.
21547 (force_mode_for_call): New insn.
21548 (call, call_value, sibcall_value): Emit it before SHcompact
21550 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21551 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21552 call cookie is non-NULL before taking its value.
21553 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21554 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21555 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21556 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21558 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21559 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21560 temporary for stack adjusts. Use MACL and MACH to pass
21561 arguments to shcompact_incoming_args.
21562 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21564 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21565 (nested_trampoline): Load static chain address into r1.
21566 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21567 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21568 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21569 fp_arith_reg_operand().
21570 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21571 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21572 and use signed compares for them.
21573 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21574 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21575 ones properly aligned.
21576 (find_barrier): Account for extra alignment needed for 8-byte wide
21578 (machine_dependent_reorg): Require a label for the second 4-byte
21579 constant after an 8-byte one.
21580 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21582 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21583 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21584 last_float when switching float modes.
21585 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21586 auto-increment for general-purpose registers.
21587 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21589 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21591 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21592 registers for varargs.
21593 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21594 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21595 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21596 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21597 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21598 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21599 call_cookie accordingly.
21600 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21601 (SHCOMPACT_BYREF): Likewise.
21602 (SHCOMPACT_FORCE_ON_STACK): New macro.
21603 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21604 (sh_builtin_saveregs): Likewise.
21605 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21606 shcompact_incoming_args): Use new shift values. Support
21607 sequences of consecutive and non-consecutive pushes/pops.
21608 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21609 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21610 * config/sh/sh.h (TEXT_SECTION): Define.
21611 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21612 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21613 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21614 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21615 return values on FPU-enabled SHmedia.
21616 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21617 FPU-enabled SHmedia.
21618 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21619 value is returned in a non-FP reg and is not returned by
21621 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21623 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21624 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21625 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21626 quad-aligned to be passed by callee-copy reference.
21627 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21628 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21629 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21630 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21631 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21632 copying low-numbered FP regs to r7 and r8.
21633 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21634 FP regs to general-purpose regs only if the copy was passed on the
21636 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21637 copying FP reg to r9.
21638 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21639 copy FP regs to general-purpose regs only in outgoing calls.
21640 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21641 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21643 * config/sh/sh.h (struct sh_args): Document all fields.
21644 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21645 passed partially on the stack should not consider making
21647 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21648 stack_regs only for incoming calls. When passing FP args,
21649 make sure there are FP regs available before modifying
21651 (SHCOMPACT_BYREF): Pass double args in general-purpose
21652 registers by reference.
21653 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21654 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21655 attempt to generate sibcalls if the caller got any arguments
21657 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21658 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21659 to 8-byte boundaries.
21660 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21661 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21662 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21663 stored in the stack.
21664 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21665 for the offsets to have the ISA bit set.
21666 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21667 invocation. Use beq instead of bgt to mark end of sequence of
21669 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21670 bgt to mark end of sequence of stores.
21671 * config/sh/sh.c (arith_operand): Don't check whether
21672 CONST_OK_FOR_J for now.
21673 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21674 instead of long for conversion.
21675 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21676 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21677 before passing it to fprintf.
21678 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21679 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21680 Call set_fpscr before reading/writing SR.
21681 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21683 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21685 (FMOVD_WORKS): Define on SH5 with FPU.
21686 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21688 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21690 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21691 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21693 (ia_main_table): Ditto.
21694 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21695 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21696 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21697 the definitions from sh.h.
21698 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21700 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21701 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21702 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21703 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21704 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21705 Increment LABEL_NUSES.
21707 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21709 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21711 * config/sh/elf.h (SIZE_TYPE): Likewise.
21712 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21713 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21714 shcompact_incoming_args): Load switch table addresses using
21716 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21717 (NO_BUILTIN_SIZE_TYPE): Define.
21718 (SIZE_TYPE): Don't define.
21719 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21720 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21721 definition of __SH5__=32 for -m5-compact-nofpu.
21722 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21724 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21725 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21726 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21727 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21728 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21729 (INSN_LENGTH_ALIGNMENT): Likewise.
21730 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21731 * config/sh/sh.md (call, call_value, sibcall): Simplify
21732 copying of non-branch-target register.
21733 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21734 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21735 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21736 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21737 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21738 floating-point values as structs.
21739 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21740 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21741 general-purpose register.
21742 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21743 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21744 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21745 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21746 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21747 (ENCODE_SECTION_INFO): Enclose variables and constants in
21749 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21750 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21751 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21752 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21753 only for LABEL_REFs. For SYMBOL_REFs, prepend
21754 SH_DATALABEL_ENCODING to the symbol name.
21755 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21757 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21758 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21760 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21761 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21762 (DATALABEL_REF_P): Don't require CONST.
21763 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21765 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21766 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21768 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21769 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21770 Use shallow_copy_rtx and PUT_MODE to change the mode of
21771 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21772 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21773 on SHmedia using GENERAL_REGs.
21774 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21775 bltu_media_i): Fix reversion of conditions.
21776 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21777 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21778 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21779 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21780 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21781 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21782 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21783 (GCC_nested_trampoline): Likewise.
21784 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21785 * config/sh/sh.c (gen_datalabel_ref): Define.
21786 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21787 (INITIALIZE_TRAMPOLINE): Likewise.
21788 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21789 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21790 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21791 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21792 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21793 (ic_invalidate): Adjust for SH5.
21794 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21795 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21796 _nested_trampoline.
21797 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21798 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21799 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21800 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21801 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21802 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21803 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21804 * config/sh/sh.c (target_reg_operand): Match only target-branch
21805 registers and pseudos that aren't virtual registers.
21806 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21807 Copy operands that don't match target_reg_operand to pseudos.
21808 (call_media, call_value_media, sibcall_media): Use
21809 target_reg_operand instead of target_operand.
21810 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21811 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21812 * config/sh/sh.c (target_reg_operand): Match hardware registers
21813 other than branch-target registers.
21814 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21815 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21816 (fpscr_values) [SH5 == 32]: Define.
21817 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21818 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21819 Handle function addresses coming in SUBREGs.
21820 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21821 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21822 shcompact_return_trampoline): Use datalabel where appropriate.
21823 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21824 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21825 general-purpose register to copy one branch-target register to
21827 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21828 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21829 SYMBOL_REFs with VOIDmode.
21830 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21831 bltu_media_i): New insns.
21832 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21833 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21834 (INIT_CUMULATIVE_ARGS): Likewise.
21835 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21836 * machmode.def (V16SFmode): New mode.
21837 * c-common.c (type_for_mode): Support V2SF and V16SF.
21838 * tree.c (build_common_tree_nodes_2): Likewise.
21839 * tree.h (tree_index): Likewise.
21840 * calls.c (emit_call_1): Take args_so_far. Adjust all
21841 callers. Introduce CALL_POPS_ARGS.
21842 * tm.texi (CALL_POPS_ARGS): Document.
21843 * config/sh/crt1.asm: Implement in SHmedia mode.
21844 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21845 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21846 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21847 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21848 Implement divsi and udivsi in SHmedia mode. Introduce
21849 SHcompact trampolines.
21850 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21852 (regno_reg_class): Rewrite.
21853 (fp_reg_names): Remove.
21854 (sh_register_names, sh_additional_register_names): New.
21855 (print_operand): Added `u'. Support SUBREGs in addresses.
21856 Add parentheses around shifted CONSTs.
21857 (output_file_start): Output .mode and .abi directives.
21858 (shiftcosts, addsubcosts, multcosts): Adjust.
21859 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21860 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21861 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21862 bytes, not registers. Take into account the need for the
21863 SHcompact incoming args trampoline. Adjust all callers.
21864 (sh_expand_prologue): Take stack_regs into account. Call
21865 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21866 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21867 stack aligned as per SH5 ABI.
21868 (sh_builtin_saveregs): Support SH5 ABI.
21869 (sh_build_va_list, sh_va_start): Likewise.
21870 (initial_elimination_offset): Take alignment into account.
21871 Compute location of PR according to the SH5 stack frame.
21872 (arith_reg_operand): Reject branch-target registers.
21873 (shmedia_6bit_operand): New.
21874 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21875 (target_reg_operand): Match DImode only. Accept SUBREGs.
21876 (target_operand): New.
21877 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21878 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21879 SIBCALL_REGS for SHmedia.
21880 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21881 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21882 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21883 (TARGET_SWITCHES): New SH5 flags.
21884 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21885 VALID_REGISTER_P to disable unsupported registers.
21886 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21887 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21888 (FUNCTION_ARG_PADDING): Define.
21889 (FASTEST_ALIGNMENT): Adjust.
21890 (SH_REGISTER_NAMES_INITIALIZER): New.
21891 (sh_register_names): Declare.
21892 (DEBUG_REGISTER_NAMES): Define.
21893 (REGISTER_NAMES): Define based on sh_register_names.
21894 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21895 (sh_additional_register_names): Declare.
21896 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21897 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21898 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21899 (REGISTER_NATURAL_MODE): Define.
21900 (FIRST_PSEUDO_REGISTER): Adjust.
21901 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21902 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21903 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21904 (VECTOR_MODE_SUPPORTED_P): Define.
21905 (REG_CLASS_CONTENTS): Adjust.
21906 (SMALL_REGISTER_CLASSES): Adjust.
21907 (REG_ALLOC_ORDER): Adjust.
21908 (INDEX_REG_CLASS): Adjust.
21909 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21910 (CONST_OK_FOR_LETTER_P): Adjust.
21911 (PREFERRED_RELOAD_CLASS): Adjust.
21912 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21913 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21914 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21915 (FIRST_FP_PARM_REG): Adjust.
21916 (CALL_POPS_ARGS): Define.
21917 (FUNCTION_ARG_REGNO_P): Adjust.
21918 (struct sh_args): New fields.
21919 (GET_SH_ARG_CLASS): Adjust.
21920 (INIT_CUMULATIVE_ARGS): Adjust.
21921 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21922 (FUNCTION_ARG_ADVANCE): Adjust.
21923 (FUNCTION_ARG): Adjust.
21924 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21925 (FUNCTION_ARG_CALLEE_COPIES): Define.
21926 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21927 (STRICT_ARGUMENT_NAMING): Define.
21928 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21929 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21930 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21931 (SETUP_INCOMING_VARARGS): Adjust.
21932 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21933 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21934 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21935 (SUBREG_OK_FOR_INDEX_P): Adjust.
21936 (EXTRA_CONSTRAINT_S): Update.
21937 (EXTRA_CONSTRAINT_T): New.
21938 (EXTRA_CONSTRAINT): Adjust.
21939 (GO_IF_LEGITIMATE_INDEX): Adjust.
21940 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21941 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21942 (MOVE_MAX): Adjust.
21943 (MAX_MOVE_MAX): Define.
21945 (CONST_COSTS): Adjust.
21946 (REGISTER_MOVE_COST): Adjust.
21947 (BRANCH_COST): Adjust.
21948 (TEXT_SECTION_ASM_OP): Adjust.
21949 (DBX_REGISTER_NUMBER): Adjust.
21950 (ASM_OUTPUT_DOUBLE_INT): New.
21951 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21952 (PREDICATE_CODES): Adjust.
21953 (PROMOTE_MODE): Adjust.
21954 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21955 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21956 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21957 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21958 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21959 (TR0_REG, TR1_REG, TR2_REG): New.
21960 (XD0_REG): Renumber.
21961 (UNSPEC_COMPACT_ARGS): New.
21962 (type): Added pt and ptabs.
21963 (length): Default to 4 on SHmedia. Default pt length to 12
21964 and 20 on SHmedia32 and SHmedia64, respectively.
21965 (pt): New function unit.
21966 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21967 Add whitespace between operands of SHmedia instructions.
21969 (adddi3_media, addsi3_media): Adjust constraints.
21970 (subsi3) [SHmedia]: Force operand 1 into a register.
21971 (udivsi3_i1_media, udivsi3_i4_media): New.
21972 (udivsi3): Support SHmedia.
21973 (divsi3_i1_media, divsi3_i4_media): New.
21974 (divsi3): Support SHmedia.
21975 (anddi3, iordi3, xordi3): Adjust constraints.
21976 (zero_extendhidi2, zero_extendqidi2): New.
21977 (extendsidi2, extendhidi2, extendqidi2): New.
21978 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21979 (pop_e, pop_fpul, pop_4): Likewise.
21980 (movsi_media): Support FP and BT registers.
21981 (movsi_media_nofpu): New. Adjust splits to DImode.
21982 (lduw, ldub): Renamed to zero_extend* above.
21983 (movqi_media): Fix typo.
21984 (movdi_media): Support FP and BT registers.
21985 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21986 (movdi_const_32bit): New.
21987 (shori_media): Require immediate operand. Use `u' for output.
21988 (movdf_media, movsf_media): Simplified.
21989 (movdf_media_nofpu, movsf_media_nofpu): New.
21990 (movdf, movsf): Adjust
21991 (movv2sf, movv2sf, movv16sf): New.
21992 (beq_media, beq_media_i): Adjust constraints. Don't use
21993 scratch BT register.
21994 (bne_media, bne_media_i): Likewise.
21995 (bgt_media, bgt_media_i): Likewise.
21996 (bge_media, bge_media_i): Likewise.
21997 (bgtu_media, bgtu_media_i): Likewise.
21998 (bgeu_media, bgeu_media_i): Likewise.
21999 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22000 bunordered): Emit jump insn. Force operands to registers when
22002 (jump_media, jump): Simplify.
22003 (call_compact, call_compact_rettramp): New.
22004 (call_value_compact, call_value_compact_rettramp): New.
22005 (call_media, call_value_media): Simplify.
22006 (sibcall_compact, sibcall_media): New.
22007 (call, call_value): Adjust for SHmedia and SHcompact.
22008 (sibcall, sibcall_value, untyped_call): Likewise.
22009 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22010 (indirect_jump): Adjust for SHmedia.
22011 (casesi_jump_media): New.
22012 (nop): Re-enable for SHmedia.
22013 (call_site): Restrict to SH1.
22014 (casesi): Adjust for SHmedia.
22015 (casesi_shift_media, casesi_load_media): New.
22016 (return): Explicitly use PR register. Call return trampoline
22018 (return_i): Explicitly use PR register.
22019 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22020 (return_media): Adjust.
22021 (shcompact_incoming_args): New.
22022 (epilogue): Adjust.
22023 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22024 (movstrsi): Disable on SH5.
22025 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22026 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22027 (subsf3, subsf3_media): Likewise.
22028 (mulsf3, mulsf3_media, mac_media): Likewise.
22029 (divsf3, divsf3_media): Likewise.
22030 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22031 (floatsisf2, fux_truncsfsi2): Likewise.
22032 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22034 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22035 (cmpunsf_media, cmpsf): Likewise.
22036 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22037 (abssf2, abssf2_media): Likewise.
22038 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22039 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22040 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22041 (floatsidf2, fix_truncdfsi2): Likewise.
22042 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22044 (cmpeqdf_media, cmpgtdf_media): Likewise.
22045 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22046 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22047 (absdf2, absdf2_media): Likewise.
22048 (extendsfdf2, extendsfdf2_media): Likewise.
22049 (truncsfdf2, truncsfdf2_media): Likewise.
22050 * config/sh/sh64.h: New file.
22051 * config/sh/t-sh64: New file.
22052 * config/sh/shmedia.h: New file.
22053 * config/sh/ushmedia.h: New file.
22054 * config/sh/sshmedia.h: New file.
22055 * configure.in: Added sh64-*-elf.
22056 * configure: Rebuilt.
22057 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22058 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22059 (reg_class_from_letter): Use `b' for TARGET_REGS.
22060 (print_operand): Support `%M', `%m', `AND' and
22061 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22062 (andcosts): Adjust for SHmedia.
22063 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22065 (target_reg_operand): New function.
22066 * config/sh/sh-protos.h (target_reg_operand): Declare.
22067 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22068 FP registers on SH5.
22069 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22071 (TARGET_REGISTER_P): New macro.
22072 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22073 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22074 (EXTRA_CONSTRAINT_S): New macro.
22075 (EXTRA_CONSTRAINT): Adjust.
22076 (FLOAT_TYPE_SIZE): Define to 32.
22077 (Pmode): DImode on SHmedia.
22078 (CONST_COSTS): Adjust for SHmedia literals.
22079 (PREDICATE_CODES): Added target_reg_operand.
22080 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22081 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22082 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22083 (cmpdi): Accept SHmedia.
22084 (movdicc_false, movdicc_true): New insns.
22085 (movdicc): New expand.
22086 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22088 (addsi3_media): Match `S' constraint.
22089 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22090 (negdi2): Expand for SHmedia.
22091 (one_cmpldi2): New expand.
22092 (zero_extendsidi2): Change from expand to insn.
22093 (extendsidi2): Add constraints.
22094 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22095 LD/ST address. Fix SI immediate loading split.
22096 (movhi_media, movqi_media, lduw, ldub): New insns.
22097 (movhi, movqi): Accept SHmedia.
22098 (shori_media, movdi_media): Relax input constraints. Split
22099 symbolic constants.
22100 (movdf_media, movsf_media): New insn. New split to movdi.
22101 (movdf, movsf): Match on SHmedia.
22102 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22103 bgeu_media): New insns and splits. New insns with `_i' suffix.
22104 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22105 (bunordered): New expand.
22106 (jump_compact): Renamed from `jump'.
22107 (jump_media): New insn.
22108 (jump): New expand.
22109 (call_media, call_value_media): New insns.
22110 (call, call_value): Adjust.
22111 (indirect_jump_compact): Renamed from `indirect_jump'.
22112 (indirect_jump_media): New insn.
22113 (indirect_jump): New expand.
22114 (untyped_call, return): Accept SHmedia.
22115 (return_media): New insn.
22116 (prologue, epilogue, blockage): Accept SHmedia.
22117 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22118 (sunordered): New expand.
22119 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22120 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22121 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22122 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22123 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22124 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22125 abssf2_media): New insns.
22126 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22127 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22128 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22129 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22130 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22131 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22132 absdf2_media): New insns.
22133 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22134 (extendsfdf2_media, truncdfsf2_media): New insns.
22135 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22136 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22137 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22138 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22139 * config/sh/sh.md (adddi3): New expand.
22140 (adddi3_media, adddi3z_media): New insns.
22141 (adddi3_compact): Renamed from adddi3.
22142 (addsi3_media): Use add.l r63 to add constant zero.
22143 (subdi3): New expand.
22144 (subdi3_media): New insn.
22145 (subdi3_compact): Renamed from subdi3.
22146 (mulsidi3): New expand.
22147 (mulsidi3_media): New insn.
22148 (mulsidi3_compact): Renamed from mulsidi3.
22149 (umulsidi3): New expand.
22150 (umulsidi3_media): New insn.
22151 (umulsidi3_compact): Renamed from umulsidi3.
22152 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22153 (ashlsi3, ashrsi3, lshrsi3): Use them.
22154 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22155 (ashldi3, ashrdi3, lshrdi3): Use them.
22156 (zero_extendsidi2): New expand.
22157 (extendsidi2): New insn.
22158 (movsi_media): New insn. Split to movdi to load constants.
22159 (movsi): Enable for shmedia.
22160 (movdi_media): New insn. Use shori_media to load wide constants.
22161 (short_media): New insn.
22162 (movdi): Enable for shmedia.
22163 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22164 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22165 (SUBTARGET_CPP_SPEC): Added `!m5'.
22166 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22167 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22168 to all other SH variants.
22169 (TARGET_DEFAULT): Set to SH1_BIT.
22170 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22171 (BITS_PER_WORD): Raise to 64 on shmedia.
22172 (MAX_BITS_PER_WORD): Change to 64.
22173 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22174 (INT_TYPE_SIZE): Keep as 32.
22175 (UNITS_PER_WORD): Raise to 8 on shmedia.
22176 (MIN_UNITS_PER_WORD): Keep as 4.
22177 (POINTER_SIZE): Raise to 64 on shmedia.
22178 (CONST_OK_FOR_J): New macro.
22179 (CONST_OK_FOR_LETTER_P): Use it.
22180 (processor_type): Add PROCESSOR_SH5.
22181 * config/sh/sh.md: Conditionalize all expands, insns and
22182 splits to TARGET_SH1.
22184 (addsi3_compact): Renamed from...
22185 (addsi3): Now an expand.
22186 (addsi3_media, subsi3_media): New insns.
22187 (subsi3): Don't negate constants with SHmedia.
22189 * hooks.c: New file.
22190 * hooks.h: New file.
22191 * Makefile.in (HOOKS_H): New.
22192 (TARGET_DEF_H): Added $(HOOKS_H).
22193 (OBJS): Added hooks.o.
22194 (cfgcleanup.o, bb-reorder.o): Added target.h.
22195 (hooks.o): Added dependencies.
22196 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22197 (TARGET_INITIALIZER): this.
22198 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22199 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22200 * bb-reorder.c: Include target.h.
22201 (reorder_basic_blocks): Skip if cannot modify jumps.
22202 * cfgcleanup.c: Include target.h.
22203 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22205 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22207 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22208 Protect jump delay slot instructions with .set noreorder and
22211 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22213 * config/mips/mips.md (casesi_internal_di): Calculate
22214 the index into the target offset table correctly.
22216 2002-02-08 Richard Henderson <rth@redhat.com>
22218 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22219 * final.c (output_addr_const): Accept and discard SUBREG.
22220 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22221 mark them unknown instead.
22222 (simplify_subtraction): Handle RTX_UNKNOWN.
22223 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22225 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22227 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22229 2002-02-08 Richard Henderson <rth@redhat.com>
22231 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22233 2002-02-08 Andreas Jaeger <aj@suse.de>
22235 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22236 * config/i386/t-linux64: New file.
22238 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22240 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22241 * c-parse.in (compstmt): Clear last_expr_type.
22243 2002-02-07 Richard Henderson <rth@redhat.com>
22245 * loop.c (strength_reduce): Sink final_value when not
22248 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22250 * config/sparc/freebsd.h: Fix mismatched spec {.
22252 2002-02-07 Richard Henderson <rth@redhat.com>
22254 * cfgrtl.c: Include recog.h and insn-config.h.
22255 (keep_with_call_p): Fix general_operand invocation.
22256 * Makefile.in (cfgrtl.o): Update dependencies.
22258 2002-02-07 Kazu Hirata <kazu@hxi.com>
22260 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22261 comment. Accept HImode only if TARGET_H8300.
22263 2002-02-07 Eric Christopher <echristo@redhat.com>
22265 * config/mips/crtn.asm: Cleanup #ifdefs.
22267 2002-02-07 Eric Christopher <echristo@redhat.com>
22269 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22270 register 7 as RA instead of $31.
22271 * config/mips/crtn.asm: Ditto.
22272 * config/mips/mips.c (mips_move_2words): Add case for
22273 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22274 (compute_frame_size): Fix typo.
22275 (save_restore_insns): Ditto. Make documentation about using
22276 register $7 as return register more precise.
22277 (mips_expand_epilogue): Fix comment. Add code to work around not
22278 being able to add to the stack pointer directly.
22279 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22280 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22283 2002-02-07 Tom Rix <trix@redhat.com>
22285 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22286 immediates in ldu and stdu DS opcode field.
22287 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22288 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22289 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22291 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22293 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22294 offset for stack bias.
22296 2002-02-07 H.J. Lu <hjl@gnu.org>
22298 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22300 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22302 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22304 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22306 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22307 * i386.c (x86_order_regs_for_local_alloc): New global function.
22308 * i386.h (REG_ALLOC_ORDER): CLeanup.
22309 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22311 2002-02-07 Richard Henderson <rth@redhat.com>
22313 PR optimization/2463
22314 * alias.c (find_base_value): Recall base values for fixed hard regs.
22315 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22317 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22319 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22322 2002-02-06 Richard Henderson <rth@redhat.com>
22325 * stmt.c (resolve_operand_name_1): Take more care with mixed
22326 named and unnamed operands.
22328 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22329 Jan Hubicka <jh@suse.cz>
22331 * loop.c (remove_constant_addition): Avoid clobbering a shared
22334 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22336 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22337 * config/s390/t-linux64: New file.
22338 * config/s390/libgcc-glibc.ver: New file.
22340 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22342 * config/s390/linux64.h: Delete file.
22343 * config/s390/s390x.h: New file.
22344 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22345 as target header file.
22346 * config/s390/linux.h (TARGET_VERSION): Define depending on
22347 DEFAULT_TARGET_64BIT.
22348 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22349 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22350 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22351 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22352 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22353 (EXTRA_SPEC): New define.
22354 * config/s390/s390.h (TARGET_VERSION): Define depending on
22355 DEFAULT_TARGET_64BIT.
22356 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22358 2002-02-06 Jason Merrill <jason@redhat.com>
22360 * c-decl.c (finish_function): Warn about a non-void function with
22361 no return statement and no abnormal exit.
22362 (current_function_returns_abnormally): New variable.
22363 (start_function): Clear it.
22364 (struct c_language_function): Add returns_abnormally.
22365 (push_c_function_context): Save it.
22366 (pop_c_function_context): Restore it.
22367 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22368 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22369 an explicit return type.
22370 * c-tree.h: Declare current_function_returns_abnormally.
22371 (C_FUNCTION_IMPLICIT_INT): New macro.
22372 * c-typeck.c (build_function_call): Set it.
22373 (c_expand_return): Set current_function_returns_value even if the
22374 value is erroneous.
22376 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22379 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22380 unsafe for reevaluation.
22382 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22385 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22386 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22388 2002-02-06 Richard Henderson <rth@redhat.com>
22390 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22391 be a general_operand. Dest for function value must be a pseudo.
22393 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22395 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22396 as SYMBOL_REFs from the constant pool.
22398 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22400 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22401 passed by invisible reference.
22403 2002-02-05 Richard Henderson <rth@redhat.com>
22405 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22407 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22409 Implement using "base addresses" in insn operands as default.
22410 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22411 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22412 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22413 used to read the rtx value.
22414 (mmix_target_asm_function_epilogue): Fix spacing.
22415 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22416 (mmix_legitimate_address): Ditto.
22417 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22418 should be loaded with a GETA insn. Don't allocate needless extra
22419 char for nul termination and fix misleading comment.
22420 (mmix_print_operand_address): Handle constants if
22421 TARGET_BASE_ADDRESSES.
22422 (mmix_output_register_setting): Use base addressing if
22423 TARGET_BASE_ADDRESSES and the number of insns is 3.
22424 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22425 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22426 to use R as constraint, add LDA to match s.
22427 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22428 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22429 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22430 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22431 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22432 order with other fixed registers.
22433 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22434 other parameter/call-clobbered registers.
22435 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22436 -mbase-addresses, -mno-base-addresses.
22437 (MMIX Options): Ditto.
22439 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22441 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22443 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22445 * config/rs6000/altivec.h: Change elem to _S_elem.
22447 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22449 * config/netbsd.h (WCHAR_TYPE): Define.
22450 (WCHAR_TYPE_SIZE): Ditto.
22451 (WINT_TYPE): Ditto.
22452 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22453 (WCHAR_UNSIGNED): Ditto.
22454 (WCHAR_TYPE_SIZE): Ditto.
22455 (WINT_TYPE): Ditto.
22456 * config/arm/netbsd.h: Likewise.
22457 * config/i386/netbsd-elf.h: Likewise.
22458 * config/i386/netbsd.h: Likewise.
22459 * config/m68k/netbsd-elf.h: Likewise.
22460 * config/m68k/netbsd.h: Likewise.
22461 * config/ns32k/netbsd.h: Likewise.
22462 * config/sparc/netbsd.h: Likewise.
22463 * config/vax/netbsd.: Likewise.
22465 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22467 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22468 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22469 (TARGET_INITIALIZER): this.
22470 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22471 (BITFIELD_NBYTES_LIMITED): Markup fix.
22472 * tree.h (default_ms_bitfield_layout_p): Declare.
22473 (record_layout_info): Added prev_field.
22474 * tree.c (default_ms_bitfield_layout_p): New fn.
22475 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22476 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22477 * stor-layout.c: Include target.h.
22478 (start_record_layout): Initialize prev_field.
22479 (place_field): Handle MS bit-field layout, and disregard
22480 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22481 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22482 * Makefile.in (stor-layout.o): Adjust dependencies.
22484 2002-02-05 Jason Merrill <jason@redhat.com>
22486 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22488 2002-02-05 Andreas Jaeger <aj@suse.de>
22490 * crtstuff.c: Fix comments.
22492 2002-02-05 Richard Henderson <rth@redhat.com>
22495 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22496 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22499 * config/mips/mips.c (function_arg): Handle TImode.
22500 (function_arg_advance): Likewise.
22502 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22504 * config/rs6000/altivec.h (vec_step_help): Rename to
22507 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22509 * config/rs6000/altivec.h: Fix typos.
22511 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22513 * config/arm/netbsd.h: Correct a comment.
22515 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22517 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22518 building void typed builtins.
22520 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22521 (vec_step): Implement for C++.
22523 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22525 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22527 2002-02-04 Richard Henderson <rth@redhat.com>
22529 * combine.c (nonzero_bits): Re-introduce special case for
22530 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22532 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22534 * doc/extend.texi: Warn about unsupported usage of altivec
22537 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22538 (altivec_predicate_*): New.
22540 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22541 Add C++ version of vec_*() functions.
22543 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22544 (bdesc_2arg): Remove altivec predicates.
22545 (altivec_expand_builtin): Handle predicates.
22546 (altivec_init_builtins): Handle predicates.
22547 (altivec_expand_predicate_builtin): New.
22549 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22551 * pa.c (DO_FRAME_NOTES): Move forward.
22552 (store_reg): Revise handling of frame notes.
22553 (load_reg): Likewise.
22554 (set_reg_plus_d): Likewise.
22555 (hppa_expand_prologue): Likewise.
22556 (hppa_expand_epilogue): Likewise.
22558 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22560 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22562 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22564 PR c/4475, c++/3780:
22565 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22566 * c-common.h (SWITCH_TYPE): Define.
22567 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22568 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22569 Rename spareness variable to sparseness.
22570 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22571 if non-NULL instead of TREE_TYPE (orig_index).
22572 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22573 (expand_end_case): Define using expand_end_case_type.
22574 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22575 to expand_end_case_type.
22576 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22578 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22580 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22581 (BIGGEST_ALIGNMENT): Change to 128.
22583 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22585 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22587 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22589 * pa.md (call_internal_reg_64bit): Remove unused variable.
22591 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22593 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22595 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22596 * config/arm/arm.c (current_function_anonymous_args): Delete,
22597 replace uses with cfun->machine->uses_anonymous_args.
22598 (arm_reorg): Do not reset uses_anonymous_args.
22600 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22601 any geenral register.
22603 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22605 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22608 2002-02-04 Richard Henderson <rth@redhat.com>
22610 * combine.c (force_to_mode): Remove STACK_BIAS code.
22611 (nonzero_bits): Likewise. Replace sp/fp special case with
22612 REGNO_POINTER_ALIGN.
22614 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22615 (HARD_FRAME_POINTER_REGNUM): New.
22616 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22617 (FIXED_REGS, CALL_USED_REGS): Update.
22618 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22619 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22620 (HARD_REGNO_NREGS): Update for SFP.
22621 (STACK_POINTER_OFFSET): Include bias here ...
22622 (FIRST_PARM_OFFSET): ... not here.
22623 (STACK_BIAS): Remove.
22624 (INIT_EXPANDERS): New.
22625 (STARTING_FRAME_OFFSET): Do not include bias.
22626 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22627 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22628 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22629 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22630 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22631 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22632 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22633 (MUST_SAVE_REGISTER): Likewise.
22634 (sparc_flat_function_prologue): Likewise.
22635 (sparc_flat_function_epilogue): Likewise.
22636 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22637 (sparc_init_modes): SFP is GENERAL_REGS.
22638 (sparc_builtin_saveregs): SFP does not have bias applied.
22640 2002-02-04 Richard Henderson <rth@redhat.com>
22642 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22643 current_function_is_thunk.
22644 (alpha_sa_mask): Distinguish between current_function_is_thunk
22645 called from ASM_OUTPUT_MI_THUNK and not.
22646 (alpha_does_function_need_gp): Thunks always need gp.
22647 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22648 (alpha_output_mi_thunk_osf): New.
22649 * config/alpha/alpha-protos.h: Update.
22650 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22652 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22654 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22655 function types, not when they're taken away.
22657 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22659 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22660 CODE_LABEL and jump table when replacing a table jump with a
22663 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22665 * config/s390/s390-protos.h (legitimize_la_operand,
22666 s390_secondary_input_reload_class, s390_plus_operand,
22667 s390_expand_plus_operand): Add prototypes.
22669 config/s390/s390.c (s390_secondary_input_reload_class,
22670 s390_plus_operand, s390_expand_plus_operand): New functions.
22672 (struct s390_address): New member 'pointer'.
22673 (s390_decompose_address): Compute it.
22674 (legitimate_la_operand_p): Use it.
22675 (legitimize_la_operand): New function.
22676 (movti, movdi, movdf splitters): Call it.
22678 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22679 (PREDICATE_CODES): Add s390_plus_operand.
22681 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22682 (la_ccclobber): Allow GENERAL_REGS as output operand.
22684 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22685 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22686 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22688 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22690 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22691 register names for regular asm () construct.
22693 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22695 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22698 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22700 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22703 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22705 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22706 constant pool to be identical by string address and index.
22708 2002-02-04 Anthony Green <green@redhat.com>
22710 * output.h (SECTION_OVERRIDE): Define.
22711 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22713 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22715 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22716 by existing arm*-*-netbsd* (a.out) target.
22717 (ns32k-*-netbsdelf*): Likewise.
22718 (sparc-*-netbsdelf*): Likewise.
22719 (vax-*-netbsdelf*): Likewise.
22721 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22723 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22724 headers and libobjc headers.
22726 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22728 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22729 (_mingw.h): Remove duplicate include.
22731 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22733 * config.gcc: Set cpu_type to m68k for 68010, as well.
22734 (m68010-*-netbsdelf*): New...
22735 (m68k*-*-netbsdelf*): ...targets.
22736 * config/m68k/netbsd-elf.h: New file.
22738 2002-02-02 Kazu Hirata <kazu@hxi.com>
22740 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22742 2002-02-02 Kazu Hirata <kazu@hxi.com>
22744 * config/h8300/h8300.c (h8_push_ops): Move inside
22746 (h8_pop_ops): Likewise.
22747 (h8_move_ops): Likewise.
22749 2002-02-02 Kazu Hirata <kazu@hxi.com>
22751 * config/h8300/h8300.c (os_task): Make it static.
22752 (monitor): Likewise.
22753 (pragma_saveall): Likewise.
22755 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22757 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22758 constant is a valid sign-extension for Pmode.
22760 2002-02-02 Kazu Hirata <kazu@hxi.com>
22762 * config/h8300/h8300.c: Fix formatting.
22764 2002-02-02 Kazu Hirata <kazu@hxi.com>
22766 * config/h8300/h8300.md: Fix formatting.
22768 2002-02-02 Kazu Hirata <kazu@hxi.com>
22770 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22771 predicates of operands[1]. Split the patterns for each
22774 2002-02-02 Kazu Hirata <kazu@hxi.com>
22776 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22777 of operands[1] to register_operand.
22779 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22781 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22782 * cpphash.c (_cpp_init_hashtable): Similarly.
22783 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22784 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22785 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22786 (cpp_handle_option): Handle the new options.
22787 * cpplex.c (cpp_interpret_charconst): Use new flag.
22788 * cpplib.h (struct cpp_options): New member signed_char.
22789 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22790 (cpp_options): Handle -fsigned-char and -funsigned-char.
22791 (static_specs): Remove signed_char_spec.
22792 (do_spec1): Don't handle %c.
22793 * system.h: Poison SIGNED_CHAR_SPEC.
22794 * tradcif.y (yylex): Use flag_signed_char.
22795 * tradcpp.h (flag_signed_char): New.
22796 * tradcpp.c (flag_signed_char): New.
22797 (main): Handle new command-line options.
22798 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22800 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22801 * avr/avr.h: Remove old comments.
22802 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22803 (CC1_SPEC): Pass -fsigned-char if -mic*.
22804 (SIGNED_CHAR_SPEC): Remove.
22806 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22808 2002-02-01 Eric Christopher <echristo@redhat.com>
22810 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22811 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22812 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22813 (ASM_OUTPUT_REG_POP): Ditto.
22815 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22817 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22820 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22822 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22824 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22827 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22830 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22832 * cfganal.c: Include tm_p.h.
22833 (keep_with_call_p): Fix the test that determines if a register holds
22834 the return value of a call.
22836 2002-02-01 DJ Delorie <dj@redhat.com>
22838 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22839 we are given conflicting registers, switch to the other one we
22840 had allocated for us.
22841 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22842 as TImode so we know when the "other" register is available.
22844 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22846 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22849 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22851 * cfganal.c (keep_with_call_p): New function.
22852 (flow_call_edges_add): Prevent splitting a block between a call and
22853 a single-set instruction that should be kept in the same block.
22855 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22857 * doc/install.texi (avr): Update outdated URL.
22859 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22861 * config/stormy16/stormy16.md (pushqi): New.
22865 (movhi): Remove stack operands.
22867 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22868 nonimmediate_nonstack_operand.
22869 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22871 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22874 2002-01-31 Jason Merrill <jason@redhat.com>
22876 * Makefile.in (c-parse.c): Handle .output file.
22877 * objc/Make-lang.in (objc-parse.c): Likewise.
22879 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22881 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22882 the -me[lb] option is given. Don't output the default flag
22885 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22887 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22888 the primary source file; this has not been done yet.
22889 * c-decl.c (c_expand_body): Reset input_filename from
22890 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22892 2002-01-31 Kazu Hirata <kazu@hxi.com>
22894 * rtlanal.c (subreg_regno_offset): Do not use
22895 SUBREG_REGNO_OFFSET.
22896 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22897 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22899 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22901 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22902 version rather than GNATS version in --version output.
22904 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22906 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22907 when copying back from a temporary.
22909 2002-01-30 Richard Henderson <rth@redhat.com>
22911 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22912 and new_dest are the same.
22914 2002-01-30 Richard Henderson <rth@redhat.com>
22917 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22918 * rtl.c (note_insn_name): Update.
22919 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22920 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22921 to perform loop rotation.
22922 (expand_exit_loop_top_cond): New.
22923 * tree.h (expand_exit_loop_top_cond): Declare it.
22924 * c-semantics.c (genrtl_while_stmt): Use it.
22925 (genrtl_for_stmt): Likewise.
22927 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22929 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22930 arguments to 64-bit boundaries on 64-bit ABIs.
22932 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22934 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22936 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22938 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22941 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22943 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22944 * config/sparc/sparc_bi.h: Remove file.
22945 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22947 2002-01-30 Richard Henderson <rth@redhat.com>
22949 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22951 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22953 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22955 2002-01-30 Jason Merrill <jason@redhat.com>
22957 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22958 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22959 (reg_save): Use DW_CFA_offset_extended_sf instead.
22961 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22963 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22965 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22968 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22970 * rs6000.md ("*call_value_local32"): Remove constraints.
22971 ("*call_value_local64"): Same.
22972 ("*call_value_indirect_nonlocal_aix32"): Same.
22973 ("*call_value_nonlocal_aix32"): Same.
22974 ("*call_value_indirect_nonlocal_aix64"): Same.
22975 ("*call_value_nonlocal_aix64"): Same.
22976 ("*call_value_nonlocal_sysv"): Same.
22978 2002-01-29 Richard Henderson <rth@redhat.com>
22980 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22982 2002-01-29 Richard Henderson <rth@redhat.com>
22984 * expr.c (force_operand): Ignore flag_pic for detecting pic
22986 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22987 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22988 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22989 instead of open-coded loop.
22990 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22991 be fixed when in use.
22993 2002-01-29 Richard Henderson <rth@redhat.com>
22995 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22996 * sched-rgn.c (propagate_deps): Update them.
22997 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22998 clobbers list when either gets too long.
23000 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23002 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23003 and INDEX_REGS the same as GENERAL_REGS.
23004 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23006 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23008 * tree.c (build_nonstandard_integer_type): Correct prototype.
23010 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23012 * config/s390/s390.md (movstrsico, movstrdix_64,
23013 movstrsix_31): Remove, replace by ...
23014 (movstrdi_short, movstrsi_short, movstrdi_long,
23015 movstrsi_long): ... these. New.
23016 (movstrdi, movstrsi): Adapt.
23018 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23019 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23020 Remove unnecessary CC clobber.
23021 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23022 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23024 (divmoddi4): Don't partially initialize TImode register.
23026 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23028 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23030 2002-01-29 Richard Henderson <rth@redhat.com>
23032 * flow.c (print_rtl_and_abort): Remove.
23033 (print_rtl_and_abort_fcn): Remove.
23034 (verify_local_live_at_start): Use dump_bb instead.
23035 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23036 (verify_wide_reg_1): Return 2 on mode test failure.
23038 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23040 PR c/3325, c/3326, c/2511, c/3347
23041 * c-decl.c (enum_decl_context): Remove BITFIELD.
23042 (grokdeclarator): Take bitfield width as an input.
23043 Ensure bitfields are given the correct type. Perform
23044 bitfield width validation with build_bitfield_integer_type
23045 rather than waiting for finish_struct.
23046 (grok_typename, grok_typename_in_parm_context, start_decl,
23047 push_parmdecl, grokfield, start_function): Update calls to
23049 (build_bitfield_integer_type): New function.
23050 (finish_struct): Move bitfield validation to grokdeclarator
23051 and build_bitfield_integer_type.
23052 * tree.c (build_nonstandard_integer_type): New function.
23053 * tree.h (build_nonstandard_integer_type): New prototype.
23055 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23057 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23060 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23061 don't ignore unrecognized -W* options.
23062 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23063 * cpplib.h (cpp_handle_option): Adjust prototype.
23064 * c-decl.c (c_decode_options): Pass 0 as last argument to
23068 * gcc.c (cpp_unique_options): Split from cpp_options.
23069 (cpp_options): Source cpp_unique_options.
23070 (default_compilers): Use cpp_unique_options instead of cpp_options
23071 when used together with cc1_options.
23072 (static_specs): Add cpp_unique_options.
23073 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23074 when used together with cc1_options.
23076 2002-01-29 Kazu Hirata <kazu@hxi.com>
23078 * config/h8300/h8300-protos.h: Update the prototype of
23080 * config/h8300/h8300.c (output_a_shift): Remove an unused
23081 argument 'insn'. Remove redundant code.
23082 * config/h8300/h8300.md: Adust to the new prototype of
23085 2002-01-29 Kazu Hirata <kazu@hxi.com>
23087 * config/h8300/h8300-protos.h: Update the prototypes of
23088 emit_a_rotate and expand_a_rotate.
23089 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23090 first argument to 'enum rtx_code'.
23091 (expand_a_rotate): Likewise.
23093 2002-01-28 Kazu Hirata <kazu@hxi.com>
23095 * config/h8300/h8300-protos.h: Update the prototype of
23097 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23099 * config/h8300/h8300.md: Adjust to the new prototype.
23101 2002-01-28 Kazu Hirata <kazu@hxi.com>
23103 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23106 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23108 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23109 is a fixed register before returning pic_offset_table_rtx.
23110 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23111 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23113 2002-01-28 Jason Merrill <jason@redhat.com>
23115 * dwarf2.h: Sync with src version.
23117 2002-01-28 Paul Koning <pkoning@equallogic.com>
23119 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23120 BT_FN_VOID_PTR_VAR.
23121 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23122 * doc/extend.texi (__builtin_prefetch): Update documentation:
23123 first argument is now const void ptr.
23125 2002-01-28 Kazu Hirata <kazu@hxi.com>
23127 * config/h8300/h8300-protos.h: Remove an unused prototype.
23129 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23131 * toplev.c (lang_independent_init): Round up identifier size.
23133 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23135 * config.gcc: Revert previous change.
23137 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23139 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23141 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23143 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23144 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23145 other non-elf netbsd config frags.
23146 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23147 collect2 will does that.
23148 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23149 shared-lib frobbing will work.
23151 2002-01-28 Kazu Hirata <kazu@hxi.com>
23153 * config/h8300/h8300.h: Fix formatting.
23154 * config/h8300/h8300.md: Likewise.
23156 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23158 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23159 the old, removed AAA_standards fix.
23160 * fixinc/fixincl.x: Rebuilt.
23162 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23164 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23165 atexit call in crtbegin, hooked in after call to frame_dummy;
23166 register EH before registering __fini__start.
23168 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23170 * config/rs6000/altivec.h: Remove spurious semicolons.
23172 2002-01-27 Kazu Hirata <kazu@hxi.com>
23174 * config/h8300/h8300.md: Replace dead bit extraction patterns
23175 with ones that work.
23177 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23179 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23180 if not STRICT_ALIGNMENT.
23181 * rtl.h (MEM_ALIGN): Likewise.
23183 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23185 * doc/invoke.texi (-fdump-translation-unit): Revert this
23186 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23188 2002-01-27 Kazu Hirata <kazu@hxi.com>
23190 * config/h8300/h8300.md (define_constants): New.
23191 (anonymous patterns) Use defined constants appropriately.
23193 2002-01-27 Kazu Hirata <kazu@hxi.com>
23195 * config/h8300/h8300.c (function_arg): Remove redundant code.
23197 2002-01-26 Richard Henderson <rth@redhat.com>
23199 * sched-deps.c (reg_pending_uses_head): New.
23200 (reg_pending_barrier): Rename from reg_pending_sets_all.
23201 (find_insn_list): Don't mark inline.
23202 (find_insn_mem_list): Remove.
23203 (add_dependence_list, add_dependence_list_and_free): New.
23204 (flush_pending_lists): Replace only_write param with separate
23205 for_read and for_write parameters. Update all callers. Use
23206 add_dependence_list_and_free.
23207 (sched_analyze_1): Do not add reg dependencies here; just set
23208 the pending bits. Use add_dependence_list.
23209 (sched_analyze_2): Likewise.
23210 (sched_analyze_insn): Replace schedule_barrier_found with
23211 reg_pending_barrier. Add all dependencies for pending reg
23212 uses, sets, and clobbers.
23213 (sched_analyze): Don't add reg dependencies for calls, just
23214 set pending bits. Use regs_invalidated_by_call. Treat
23215 sched_before_next_call as a normal list, not a fake insn.
23216 (init_deps): No funny init for sched_before_next_call.
23217 (free_deps): Free pending mems lists. Don't zero reg_last.
23218 (init_deps_global): Init reg_pending_uses.
23219 (finish_deps_global): Free it.
23220 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23221 (find_insn_mem_list): Remove.
23222 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23223 (propagate_deps): Use them. Zero temp mem lists.
23225 2002-01-26 Richard Henderson <rth@redhat.com>
23227 * Makefile.in (CRTSTUFF_CFLAGS): New.
23228 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23229 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23230 crtstuff.c instead of alpha assembly version.
23231 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23232 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23233 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23234 (__do_global_dtors_aux): Mark used.
23235 (frame_dummy, __do_global_ctors_aux): Mark used.
23236 (fini_dummy, init_dummy): Remove.
23238 * config/alpha/crtbegin.asm: Remove file.
23239 * config/alpha/crtend.asm: Remove file.
23240 * config/alpha/t-crtbe: Remove file.
23241 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23242 (LINK_EH_SPEC): New.
23244 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23245 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23246 calling constructors.
23247 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23249 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23250 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23251 CRT_END_INIT_DUMMY hack.
23252 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23253 FORCE_{INIT,FINI}_SECTION_ALIGN.
23255 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23256 FORCE_{INIT,FINI}_SECTION_ALIGN.
23258 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23259 invocation sequence.
23260 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23262 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23263 (FORCE_CODE_SECTION_ALIGN): New.
23265 2002-01-26 Richard Henderson <rth@redhat.com>
23267 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23269 2002-01-26 Richard Henderson <rth@redhat.com>
23271 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23272 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23274 2002-01-26 Kazu Hirata <kazu@hxi.com>
23276 * config/h8300/h8300.md: Remove bit extraction patterns that
23277 cannot be triggered.
23278 Restrict each bit extraction pattern to a variant on which the
23281 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23283 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23285 2002-01-26 Kazu Hirata <kazu@hxi.com>
23287 * config/h8300/h8300.md: Remove bit test patterns that cannot
23289 Restrict each bit test pattern to a variant on which the
23292 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23294 * builtins.c (expand_builtin_strncat): Remove redundant check for
23297 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23299 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23301 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23304 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23306 * dbxout.c (dbxout_init): Use assemble_name rather than just
23307 stripping off the first character.
23308 (dbxout_source_file): Likewise.
23310 2002-01-25 DJ Delorie <dj@redhat.com>
23312 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23313 using rtx_equal_p, not by comparing pointers.
23315 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23317 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23318 for PIC_OFFSET_TABLE_REGNUM.
23319 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23321 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23323 * config.gcc (x86_64-*-freebsd*): New target.
23324 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23326 (i[34567]86-*-freebsd*): Don't include svr4.h.
23327 * config/i386/freebsd64.h: New file.
23329 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23331 * config/alpha/x-vms (version): Make static.
23333 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23334 in previous checkin.
23336 * Makefile.in (install-headers-cp): New target.
23337 * config.gcc (alpha-dec-*vms*): Install headers with
23340 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23342 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23345 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23347 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23348 of compare_tree_int.
23349 (expand_builtin_strncat): Likewise.
23350 * c-decl.c (finish_struct): Use tree_low_cst.
23351 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23352 * tree.c (compare_tree_int): Likewise.
23354 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23356 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23357 adjustments even if they are implemented by more than two insns.
23359 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23361 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23362 * df.h (struct ref): Kill B.
23363 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23365 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23366 * flow.c (propagate_one_insn): Use it.
23367 (mark_used_regs): Handle NIL.
23369 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23371 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23374 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23376 * rs6000.md (prefetch): Make address V4SI mode so that the address
23377 is restricted to legitimate form for instruction.
23379 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23381 * doc/install.texi (xtensa-*-elf): New target.
23382 (xtensa-*-linux*): New target.
23383 * doc/contrib.texi: Add myself.
23385 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23387 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23388 purpose register to hold an SImode (or smaller) value.
23390 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23392 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23394 * crtstuff.c: Likewise.
23396 2002-01-25 Kazu Hirata <kazu@hxi.com>
23398 * config/h8300/h8300.md (negation patterns): Tighten
23399 predicates to register_operand.
23401 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23403 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23406 * builtins.c (expand_builtin_prefetch): Same.
23408 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23410 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23413 2002-01-24 Kazu Hirata <kazu@hxi.com>
23415 * config/h8300/h8300.c (print_operand): Remove support for
23416 operand character 'A'.
23417 * config/h8300/h8300.md (three anonymous patterns): Replace
23418 operand character 'A' with either 'T' or 'S'.
23420 2002-01-24 Kazu Hirata <kazu@hxi.com>
23422 * config/h8300/h8300.c (print_operand): Remove support for
23423 operand character 'U'.
23425 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23427 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23429 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23431 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23432 values to be assigned to the stack pointer.
23434 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23436 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23437 to const_double needs to be done right for big-endian systems.
23439 2002-01-24 Jason Merrill <jason@redhat.com>
23442 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23443 to can_throw_internal.
23445 2002-01-23 Richard Henderson <rth@redhat.com>
23447 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23448 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23450 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23452 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23453 (symGOT2reg): Use them, then set as GOT value as unchanging.
23454 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23455 as a temporary, if possible.
23456 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23457 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23459 2002-01-23 Kazu Hirata <kazu@hxi.com>
23461 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23462 accept to accept 0x80 as operands[2].
23464 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23466 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23468 2002-01-23 Richard Henderson <rth@redhat.com>
23470 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23472 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23474 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23475 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23478 2002-01-23 Richard Henderson <rth@redhat.com>
23480 * expr.c (move_by_pieces_1): Extend size before negation.
23482 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23483 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23484 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23485 * config/m68k/t-m68kelf: Likewise.
23487 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23489 * config/xtensa/elf.h: New file.
23490 * config/xtensa/lib1funcs.asm: New file.
23491 * config/xtensa/lib2funcs.S: New file.
23492 * config/xtensa/linux.h: New file.
23493 * config/xtensa/t-xtensa: New file.
23494 * config/xtensa/xtensa-config.h: New file.
23495 * config/xtensa/xtensa-protos.h: New file.
23496 * config/xtensa/xtensa.c: New file.
23497 * config/xtensa/xtensa.h: New file.
23498 * config/xtensa/xtensa.md: New file.
23499 * config.gcc (xtensa-*-elf*): New target.
23500 (xtensa-*-linux*): New target.
23501 * cse.c (canon_hash): Compare rtx pointers instead of register
23502 numbers. This is required for the Xtensa port.
23503 * integrate.c (copy_insn_list): Handle case where the static
23504 chain is in memory and the memory address has to be copied to
23506 * doc/invoke.texi (Option Summary): Add Xtensa options.
23507 (Xtensa Options): New node.
23508 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23510 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23512 * diagnostic.c (internal_error): Do ICE suppression only
23513 when ENABLE_CHECKING is not defined.
23515 * c-typeck.c (require_complete_type): Return error_mark_node
23516 if type is error_mark_node.
23518 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23520 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23521 -Os and issue a warning.
23523 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23525 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23526 current (lack of) need for host configuration by hand.
23528 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23529 references. Documentation of some target macros moved from
23530 hostconfig.texi to tm.texi.
23532 2002-01-23 Will Cohen <wcohen@redhat.com>
23534 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23537 2002-01-23 Kazu Hirata <kazu@hxi.com>
23539 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23542 2002-01-23 Jason Merrill <jason@redhat.com>
23544 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23546 * function.c (assign_parms): Don't put args of inline functions
23547 into registers when not optimizing.
23549 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23551 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23552 (prologue_use): New pattern.
23553 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23554 preference to gen_rtx_USE.
23555 (thumb_expand_prologue): Use gen_prologue_use in preference to
23557 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23560 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23562 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23564 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23567 * doc/extend.texi: Correct documentation of __alignof__.
23569 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23571 * params.h: Rename arguments of DEFPARAM so that it will be
23572 recognized as a translation keyword.
23574 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23576 * extend.texi: Document altivec functions.
23577 Fix N-bit adjectives in X86 builtin documentation.
23579 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23581 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23582 auto_inc_dec values.
23584 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23586 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23588 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23590 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23592 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23594 2002-01-22 Richard Henderson <rth@redhat.com>
23596 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23597 copy_insn not copy_rtx.
23599 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23601 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23602 "nonzero" as that might add "1" bits. Ensure "constop" is
23603 properly sign extened.
23604 (force_to_mode): Tweak for sign extended constop.
23606 2002-01-22 Richard Henderson <rth@redhat.com>
23608 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23609 for_each_rtx instead of assuming we're already looking at the MEM.
23610 (split_small_symbolic_mem_operand): Likewise.
23611 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23612 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23614 2002-01-22 Richard Henderson <rth@redhat.com>
23616 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23617 sequence number for the literal.
23618 (divmoddi_internal_er): Likewise.
23620 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23623 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23624 in LIBICONV variable.
23625 * configure: Regenerated.
23627 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23629 * dependence.c (build_def_use): Remove array_idx.
23631 * dwarfout.c (last_filename): Remove.
23632 (output_compile_unit_die): Remove last_filename.
23634 2002-01-22 Roger Sayle <roger@eyesopen.com>
23635 Richard Henderson <rth@redhat.com>
23638 * fold-const.c (fold): Optimize unsigned comparisons against
23639 UINT_MAX (and similar unsigned constants).
23641 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23643 * Makefile.in (loop.o): Depend on OPTABS_H.
23644 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23645 against the predicate.
23648 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23649 for the address operand.
23651 2002-01-22 Richard Henderson <rth@redhat.com>
23653 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23655 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23658 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23659 preprocessor flags.
23661 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23663 * config.gcc (x86_64-*-netbsd*): New target.
23664 * config/i386/netbsd64.h: New file.
23666 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23668 * regrename.c (kill_value): Fix typo.
23670 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23672 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23674 * config/rs6000/rs6000.h: Same.
23676 * function.c (instantiate_virtual_regs): Remove
23677 STARTING_FRAME_PHASE.
23678 (assign_stack_local_1): Same.
23679 Calculate frame phase.
23681 2002-01-22 Nick Clifton <nickc@redhat.com>
23683 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23684 variable declaration to outer scope in order to simplify
23686 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23687 arm_hard_regno_mode_ok.
23688 * config/arm/arm-protos.h: Add a prototype for
23689 arm_hard_regno_mode_ok.
23690 * config/arm/arm.c (soft_df_operand): Remove now redundant
23691 check for DImode values using IP_REGNUM.
23692 (nonimmediate_soft_df_operand): Remove now redundant check for
23693 DImode values using IP_REGNUM.
23694 (arm_hard_regno_mode_ok): New function. New check: make sure
23695 that DImode values are not stored in IP_REGNUM.
23697 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23699 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23701 2002-01-22 Jason Merrill <jason@redhat.com>
23703 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23704 consistency if this COMPOUND_STMT is scoped.
23706 2002-01-22 Kazu Hirata <kazu@hxi.com>
23708 * predict.c: Fix formatting.
23709 * print-tree.c: Likewise.
23710 * protoize.c: Likewise.
23711 * real.h: Likewise.
23713 * sbitmap.h: Likewise.
23714 * scan.c: Likewise.
23715 * sched-deps.c: Likewise.
23716 * sched-vis.c: Likewise.
23717 * sdbout.c: Likewise.
23718 * sibcall.c: Likewise.
23720 * ssa-ccp.c: Likewise.
23721 * ssa-dce.c: Likewise.
23722 * stmt.c: Likewise.
23723 * stor-layout.c: Likewise.
23724 * system.h: Likewise.
23726 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23728 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23729 if fits in bounds of base type.
23731 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23732 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23733 (add_bound_info, default): If can't find a context, make a
23735 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23737 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23739 * c-typeck.c (parser_build_binary_op): If result from
23740 build_binary_op is ERROR_MARK just return error_mark_node without
23741 further processing.
23743 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23745 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23746 Split a.out-specific bits into...
23747 * config/netbsd-aout.h: ...this.
23748 * config/netbsd-elf.h: New file.
23749 * config/alpha/netbsd-elf.h: Remove.
23750 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23751 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23752 (STARTFILE_SPEC): Remove redundant definition.
23753 (ENDFILE_SPEC): Likewise.
23754 (LINK_SPEC): Likewise.
23755 (CPP_SPEC): Likewise.
23756 (ASM_SPEC): Likewise.
23757 (LIB_SPEC): Likewise.
23758 (SWITCH_TAKES_ARG): Likewise.
23759 (TARGET_MEM_FUNCTIONS): Likewise.
23760 (CPP_PREDEFINES): Redefine.
23761 (ASM_FINAL_SPEC): Remove redefinition.
23762 (ASM_COMMENT_START): Redefine.
23763 (FUNCTION_PROFILER): Define.
23764 (TARGET_VERSION): Redefine.
23765 Comment and formatting cleanup.
23766 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23767 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23768 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23769 big- or little-endian.
23770 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23771 * config.gcc (*-*-netbsd*): Add definitions common to all
23773 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23774 gnu_ld definitions. Add netbsd-elf.h to and remove
23775 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23776 tmake_file, and don't lose previous tmake_file contents.
23777 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23778 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23779 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23780 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23781 (mipsel-*-netbsd*): Rename this to...
23782 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23783 mips/little.h to tm_file for mips*el-*.
23784 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23785 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23786 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23788 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23790 * pa-protos.h (reg_before_reload_operand): New function prototype.
23791 * pa.c (reg_before_reload_operand): New function implementation.
23792 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23793 contraints to "*m".
23795 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23797 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23799 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23801 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23802 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23803 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23804 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23805 (ENDFILE_SPEC): Undefine.
23806 (STARTFILE_SPEC): Redefine for PA.
23808 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23810 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23812 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23814 * config.gcc: Add entries to supported PowerPC --with-cpu
23817 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23819 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23820 true for 64-bit mode only SSE registers in 32-bit mode.
23822 2002-01-21 Kazu Hirata <kazu@hxi.com>
23824 * unwind-dw2.c: Fix formatting.
23825 * unwind-dw2-fde.c: Likewise.
23826 * unwind-dw2-fde.h: Likewise.
23827 * unwind-pe.h: Likewise.
23828 * varasm.c: Likewise.
23829 * varray.h: Likewise.
23831 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23833 Remove workaround for register stack overwrite bug in mmix.
23834 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23835 support for TARGET_REG_STACK_FILL_BUG.
23836 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23837 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23839 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23840 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23841 -mno-reg-stack-fill-bug-workaround.
23842 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23843 machine member has_call_without_parameters.
23844 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23845 -mreg-stack-fill-bug-workaround and
23846 -mno-reg-stack-fill-bug-workaround.
23847 (MMIX Options): Ditto.
23849 2002-01-21 Kazu Hirata <kazu@hxi.com>
23851 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23853 Remove redundant code.
23855 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23857 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23858 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23859 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23860 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23861 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23862 out target macro definitions and non-target-specific comments
23863 mostly taken from old versions of the manual.
23865 2002-01-20 Kazu Hirata <kazu@hxi.com>
23867 * config/h8300/h8300.h: Fix comment formatting.
23868 * config/ia64/aix.h: Likewise.
23869 * config/ia64/ia64-protos.h: Likewise.
23870 * config/ia64/ia64.c: Likewise.
23871 * config/ia64/ia64.h: Likewise.
23872 * config/ia64/ia64intrin.h: Likewise.
23873 * config/ia64/linux.h: Likewise.
23874 * config/ia64/unwind-aix.c: Likewise.
23875 * config/ia64/unwind-ia64.c: Likewise.
23877 2002-01-20 Kazu Hirata <kazu@hxi.com>
23879 * config/h8300/h8300.c: Revise comments about shift code.
23881 2002-01-20 Kazu Hirata <kazu@hxi.com>
23883 * config/h8300/h8300.c (function_arg): Update a comment.
23885 2002-01-20 Kazu Hirata <kazu@hxi.com>
23887 * config/h8300/h8300.md: Update the comments at the beginning
23890 2002-01-20 Kazu Hirata <kazu@hxi.com>
23892 * config/i370/i370.c: Fix comment formatting.
23893 * config/i370/i370.h: Likewise.
23894 * config/i370/i370.md: Likewise.
23895 * config/i370/linux.h: Likewise.
23897 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23899 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23901 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23902 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23903 in incomplete case.
23905 2002-01-20 Graham Stott <grahams@redhat.com>
23907 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23909 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23911 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23913 2002-01-19 Tom Rix <trix@redhat.com>
23915 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23917 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23919 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23921 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23922 STARTING_FRAME_PHASE.
23923 (STARTING_FRAME_PHASE): New.
23924 (instantiate_virtual_regs): Check saneness of
23925 STARTING_FRAME_PHASE.
23927 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23929 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23931 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23933 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23935 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23936 be used for bootstrapping GCC 3.0.
23938 2002-01-18 Kazu Hirata <kazu@hxi.com>
23940 * config/h8300/h8300.md: Fix an insn length.
23942 2002-01-18 Kazu Hirata <kazu@hxi.com>
23944 * bitmap.h: Fix comment formatting.
23945 * combine.c: Likewise.
23946 * cppfiles.c: Likewise.
23947 * c-pragma.h: Likewise.
23948 * c-typeck.c: Likewise.
23950 * dwarf2out.c: Likewise.
23951 * function.c: Likewise.
23953 * genattrtab.c: Likewise.
23954 * gthr-win32.h: Likewise.
23955 * haifa-sched.c: Likewise.
23956 * predict.c: Likewise.
23957 * rtlanal.c: Likewise.
23959 * unwind-dw2-fde.h: Likewise.
23960 * unwind-pe.h: Likewise.
23961 * vmsdbgout.c: Likewise.
23963 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23965 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23966 if type_required and passed decl.
23968 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23970 * config.gcc (cpu_type): Include altivec.h in powerpc
23974 * config/rs6000/altivec.h: New.
23976 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23978 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23979 handling information.
23980 * doc/trouble.texi (Interoperation): Add libstdc++ information
23982 (Misunderstandings): Add template instantiation and static template
23983 member information for AIX.
23985 2002-01-17 Jason Merrill <jason@redhat.com>
23987 * dbxout.c (dbxout_type): Support const and volatile.
23989 * except.c (add_partial_entry): Remove backwards compatibility code.
23990 (end_protect_partials): Likewise.
23992 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23994 * config/ia64/ia64.md (prologue_use): New.
23995 * config/ia64/ia64.c (ia64_expand_prologue): Use
23996 gen_prologue_use instead of gen_rtx_USE.
23997 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23998 as CODE_FOR_pred_rel_mutex.
23999 (ia64_sched_reorder2): Likewise.
24001 2002-01-16 Eric Christopher <echristo@redhat.com>
24003 * config/mips/r3900.h: Reformat.
24004 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24005 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24006 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24007 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24008 * config/mips/t-elf: Remove mips3 multilib.
24010 2002-01-16 H.J. Lu <hjl@gnu.org>
24012 * config/mips/linux.h: Include "mips/abi64.h".
24014 2002-01-16 H.J. Lu <hjl@gnu.org>
24016 * config/mips/t-linux: New.
24018 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24020 * config/mips/linux.h: Don't include "gofast.h".
24021 (INIT_SUBTARGET_OPTABS): Removed.
24023 2002-01-16 Kazu Hirata <kazu@hxi.com>
24025 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24027 * config/h8300/h8300.c: Likewise.
24028 * config/h8300/h8300.md: Likewise.
24030 2002-01-16 Kazu Hirata <kazu@hxi.com>
24032 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24033 spaces after an opcode name.
24034 (pushqi1_h8300hs): Likewise.
24035 (pushhi1_h8300hs): Likewise.
24037 2002-01-16 Kazu Hirata <kazu@hxi.com>
24039 * doc/extend.texi: Replace "option" with "attribute"
24042 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24044 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24045 (and:DI () (const_int -8)).
24046 (split_small_symbolic_mem_operand): Split
24047 (mem (and:DI () (const_int -8)).
24049 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24052 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24053 same way as TYPE_IMUL.
24054 (ultrasparc_sched_reorder): Likewise.
24055 * config/sparc/sparc.md (type): Add comment to update
24056 ultrasparc_sched_reorder when making changes.
24058 2002-01-16 Kazu Hirata <kazu@hxi.com>
24060 * doc/invoke.texi: Change the dump file name of block
24061 reordering pass from 28.bbro to 29.bbro.
24062 Mention -dk option.
24064 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24066 * i386.md (minsf splitter): Fix pasto.
24068 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24070 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24071 to frame pointer initialisation instruction.
24072 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24073 initialisation instruction.
24074 (soft_df_operand): Do not accept the IP register.
24075 (nonimmediate_soft_df_operand): Do not accept the IP register.
24077 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24080 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24081 MASK_V8 being both set.
24083 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24085 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24086 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24087 config/s390/s390.md (call, call_value): Add GOT register to
24088 CALL_INSN_FUNCTION_USAGE where needed.
24089 (call_exp, call_value_exp): New.
24091 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24093 * config/arm/arm.c: General formatting tidy up.
24095 2002-01-16 Graham Stott <grahams@redhat.com>
24097 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24098 cast and when casting an integer literal to "rtx" pointer.
24099 (expand_call): Likewise.
24100 * flow.c (try_pre_increment): Likewise.
24101 (find_use_as_address): Likewise.
24102 * integrate.c (expand_iline_function): Likewise.
24103 * regmove.c (try_auto_increment): Likewise.
24105 2002-01-16 Graham Stott <grahams@redhat.com>
24107 * sched-rgn.c (passed): Use sbitmap_free.
24108 (header): Likewise.
24110 (in_queue): Likewise.
24111 (in_stack): Likewise.
24113 2002-01-15 Eric Christopher <echristo@redhat.com>
24115 * flow.c (propagate_one_insn): Change to use fatal_insn.
24117 2002-01-15 Kazu Hirata <kazu@hxi.com>
24119 * expmed.c (extract_fixed_bit_field): Remove unused code.
24120 * system.h: Poison SLOW_ZERO_EXTEND.
24121 * doc/tm.texi: Remove.
24122 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24123 * config/arm/arm.h: Likewise.
24124 * config/avr/avr.h: Likewise.
24125 * config/clipper/clipper.h: Likewise.
24126 * config/convex/convex.h: Likewise.
24127 * config/d30v/d30v.h: Likewise.
24128 * config/dsp16xx/dsp16xx.h: Likewise.
24129 * config/elxsi/elxsi.h: Likewise.
24130 * config/fr30/fr30.h: Likewise.
24131 * config/h8300/h8300.h: Likewise.
24132 * config/i370/i370.h: Likewise.
24133 * config/i386/i386.h: Likewise.
24134 * config/m68k/m68k.h: Likewise.
24135 * config/mips/mips.h: Likewise.
24136 * config/ns32k/ns32k.h: Likewise.
24137 * config/pdp11/pdp11.h: Likewise.
24138 * config/pj/pj.h: Likewise.
24139 * config/s390/s390.h: Likewise.
24140 * config/sh/sh.h: Likewise.
24141 * config/stormy16/stormy16.h: Likewise.
24142 * config/v850/v850.h: Likewise.
24143 * config/vax/vax.h: Likewise.
24144 * config/we32k/we32k.h: Likewise.
24146 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24148 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24149 (altivec_lvsl): Change constraint to b.
24150 (altivec_lvsr): Same.
24151 (altivec_lvebx): Same.
24152 (altivec_lvehx): Same.
24153 (altivec_lvewx): Same.
24154 (altivec_lvxl): Same.
24155 (altivec_lvx): Same.
24156 (altivec_stvx): Add parallel.
24157 (altivec_stvxl): Same.
24158 (altivec_stvehx): Same.
24159 (altivec_stvebx): Same.
24160 (altivec_stvebx): Same.
24162 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24164 * config.gcc: Change altivec.h to altivec-defs.h.
24166 * config/rs6000/altivec.h: Delete.
24168 * config/rs6000/altivec-defs.h: Add.
24170 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24172 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24175 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24176 less than or equal to eight bytes.
24178 * vax.md (andsi3): Remove constraints and change SET destination
24179 operand type to nonimmediate_operand.
24180 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24181 when it is a CONST_INT.
24183 2002-01-15 Jason Merrill <jason@redhat.com>
24185 * c-common.def (FILE_STMT): New code.
24186 * c-common.c (statement_code_p): It's a statement.
24187 * c-common.h (stmt_tree_s): Add x_last_filename.
24188 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24189 (last_expr_filename): New macro.
24190 * c-semantics.c (begin_stmt_tree): Initialize it.
24191 (add_stmt): If the filename changed, also insert a
24193 (expand_stmt): Handle seeing one.
24195 2002-01-15 Eric Christopher <echristo@redhat.com>
24197 * flow.c (propagate_one_insn): Add error message and print out
24198 insn for debugging.
24200 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24202 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24203 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24204 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24205 TRAMPOLINE_ALIGNMENT.
24206 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24208 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24209 PCC_BITFIELD_TYPE_MATTERS.
24210 * config/interix.h (STDC_VALUE): Remove. Use
24211 STDC_0_IN_SYSTEM_HEADERS.
24212 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24213 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24214 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24216 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24218 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24219 not work on this platform currently.
24221 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24223 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24224 readonly_warning in _().
24226 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24228 * gcc.c (delete_if_ordinary): Backout previous change.
24230 2002-01-15 Kazu Hirata <kazu@hxi.com>
24232 * config/h8300/h8300.c (print_operand): Remove support for
24233 unused operand characters.
24235 * read-rtl.c: Fix formatting.
24236 * real.c: Likewise.
24237 * recog.c: Likewise.
24238 * regclass.c: Likewise.
24239 * regmove.c: Likewise.
24240 * reg-stack.c: Likewise.
24241 * reload1.c: Likewise.
24242 * rtlanal.c: Likewise.
24244 2002-01-15 Kazu Hirata <kazu@hxi.com>
24246 * config/i386/i386.c: Fix formatting.
24248 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24250 * c-typeck.c (process_init_element): Don't save_expr
24251 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24253 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24255 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24256 emit optional traceback table if optimize_size or TARGET_ELF.
24257 * config/rs6000/rs6000.md (prefetch): New.
24259 2002-01-15 Andreas Jaeger <aj@suse.de>
24261 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24263 2002-01-15 Kazu Hirata <kazu@hxi.com>
24265 * mips-tfile.c: Fix formatting.
24267 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24269 * unroll.c (final_reg_note_copy): Fix previous commit.
24271 2002-01-14 Kazu Hirata <kazu@hxi.com>
24273 * config/h8300/h8300-protos.h: Remove the prototype for
24275 * config/h8300/h8300.c (eq_operator): Remove.
24277 2002-01-14 Richard Henderson <rth@redhat.com>
24279 * config/i386/i386.md (prefetch): Tidy.
24280 (prefetch_3dnow): Fix locality operand.
24282 2002-01-14 Richard Henderson <rth@redhat.com>
24284 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24285 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24287 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24289 * reload1.c (reload_combine): Pass reg_sum replacement through
24290 copy_rtx in loop performing multiple changes.
24292 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24294 * except.c (remove_unreachable_regions): New.
24295 (free_eh_status): Clear exception_handler_labels.
24296 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24297 (find_exception_handler_labels): Don't add the same label more than
24299 (remove_exception_handler_label): Don't die if
24300 find_exception_handler_labels hasn't been called for the current
24303 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24305 * toplev.c (rest_of_compilation): Rebuild jump labels after
24308 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24310 * doc/extend.texi: Move documentation of X86 built-in functions
24312 * doc/invoke.texi: From here.
24313 * doc/sourcebuild.texi: Document location of documentation for
24314 machine built-in functions.
24316 2002-01-13 Christopher Faylor <cgf@redhat.com>
24318 * cppfiles.c (TEST_THRESHOLD): New macro.
24319 (SHOULD_MMAP): Ditto.
24320 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24323 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24325 * unroll.c (final_reg_note_copy): Properly handle
24327 (unroll_loops): Fix LOOP_CONDITION heuristics.
24329 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24331 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24332 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24334 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24336 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24339 2002-01-14 Tom Rix <trix@redhat.com>
24341 * config/rs6000/rs6000.md: Fix typo with sradi.
24343 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24345 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24346 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24347 (clrstrdi, clrstrsi): Adapt callers.
24349 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24351 (movti splitter): Never use register 0 as base register.
24353 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24355 * combine.c (simplify_shift_const): Always generate new rtx
24356 for shift expression instead of reusing given expression.
24358 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24360 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24361 alpha_legitimize_address unless mode is Pmode.
24363 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24365 * doc/md.texi (Modifiers): Document the '*' constraint for the
24368 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24369 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24372 2002-01-13 Richard Henderson <rth@redhat.com>
24374 * reload.c (find_reloads): Use a hard reg destination as reload reg
24375 for an input reload of the source.
24377 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24379 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24382 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24384 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24385 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24387 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24389 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24391 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24393 2002-01-12 Tom Rix <trix@redhat.com>
24395 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24398 2002-01-12 Richard Henderson <rth@redhat.com>
24400 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24402 * doc/invoke.texi: Update Alpha options.
24404 * doc/invoke.texi: Update i386 built-in function lists.
24406 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24408 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24409 referencing outside.
24411 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24413 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24414 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24415 offsets, and change line folding.
24416 * optabs.c (expand_binop): Remove warnings.
24417 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24419 2002-01-12 Graham Stott <grahams@redhat.com>
24421 * attribs.c (handle_deprecated_attribute): constify WHAT.
24422 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24423 dangling else warning and constify WHAT.
24424 * except.h (struct function, struct inline_remap): Move
24425 struct tag forward defs before all prototypes.
24426 (duplicate_eh_regions): Whitespace.
24428 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24430 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24431 MODE_BASE_REG_CLASS.
24432 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24434 2002-01-12 Richard Henderson <rth@redhat.com>
24436 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24437 (ix86_expand_vector_move): New.
24438 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24439 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24440 Remove old prefetch builtins. Special case the logicals removed above.
24441 (ix86_expand_builtin): Likewise.
24442 (safe_vector_operand): Use V4SFmode, not TImode.
24443 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24444 (ix86_expand_timode_binop_builtin): New.
24445 * config/i386/i386-protos.h: Update.
24446 * config/i386/i386.h (enum ix86_builtins): Update.
24447 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24448 Use ix86_expand_vector_move in vector move expanders.
24449 (movti_internal, movti_rex64): Add xorps alternative.
24450 (sse_clrv4sf): Rename and adjust from sse_clrti.
24451 (prefetch): Don't work so hard.
24452 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24453 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24454 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24456 2002-01-11 Richard Henderson <rth@redhat.com>
24458 * config/i386/mmintrin.h: New file.
24459 * config/i386/xmmintrin.h: New file.
24460 * config.gcc (i?86-*-*): Add extra_headers.
24461 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24463 (simplify_binary_operation): Handle saturating arithmetic codes.
24464 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24465 not the lowpart subreg.
24466 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24468 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24470 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24472 * conflict.c (conflict_graph_compute): Free regsets when finished.
24473 * ssa.c (compute_coalesced_reg_partition): Likewise.
24475 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24477 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24478 every where we allocate a register.
24480 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24482 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24483 * lcm.c (compute_earliest, compute_farthest): Likewise.
24485 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24487 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24489 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24491 * doc/rtl.texi (Insns): Fix 2 typos.
24493 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24495 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24496 options. Use @table @gcctabopt for MMIX options. Add index
24497 entries for MMIX options. Start new paragraph with first
24498 heading of the machine-dependent options.
24500 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24503 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24504 * combine.c (force_to_mode): Same.
24505 * reload1.c (clear_reload_reg_in_use): Same.
24507 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24509 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24512 2002-01-11 Andreas Jaeger <aj@suse.de>,
24513 Brad Lucier <lucier@math.purdue.edu>
24515 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24518 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24520 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24521 Protect with IN_LIBGCC.
24522 (LINK_EH_SPEC): Add required trailing space.
24524 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24526 * c-tree.h: Move function declarations so that they are listed
24527 under the filename which contains them.
24528 (check_identifier, finish_decl_top_level,
24529 lookup_name_current_level_global, shadow_record_fields): Remove.
24531 2002-01-11 Andreas Jaeger <aj@suse.de>
24533 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24536 2002-01-10 Richard Henderson <rth@redhat.com>
24538 * config/alpha/alpha.c (print_operand): Add 'J'.
24539 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24540 new operand with the sequence number for the lituse. When splitting
24541 the insns, use gen_movdi_er_high_g and generate a sequence number.
24542 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24544 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24546 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24547 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24549 (altivec_expand_builtin): Same.
24550 (altivec_expand_stv_builtin): New.
24552 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24554 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24555 ("altivec_lvehx"): New.
24556 ("altivec_lvewx"): New.
24557 ("altivec_lvxl"): New.
24558 ("altivec_lvx"): New.
24559 ("altivec_stvx"): New.
24560 ("altivec_stvebx"): New.
24561 ("altivec_stvehx"): New.
24562 ("altivec_stvewx"): New.
24563 ("altivec_stvxl"): New.
24565 2002-01-10 Richard Henderson <rth@redhat.com>
24567 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24568 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24569 care not to delete instructions twice.
24571 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24573 * toplev.c: Don't declare environ (it's not used anywhere).
24574 * configure.in: Don't check for declaration of environ.
24575 * config/i386/xm-mingw32.h: Don't #define environ.
24576 * config.in, configure: Regenerate.
24578 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24580 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24581 * configure: Regenerate.
24583 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24584 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24585 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24587 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24588 LIMITS_H_TEST here, not in m68k/x-next.
24589 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24590 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24592 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24593 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24594 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24596 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24597 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24598 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24599 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24600 replacement of quadlib.asm with quadlib.c.
24602 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24603 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24604 config/rs6000/xm-beos.h: Delete file.
24606 * config.gcc: Update to match above changes.
24608 2002-01-10 Kazu Hirata <kazu@hxi.com>
24610 * config/h8300/h8300.h: Fix comment typos.
24611 * config/h8300/h8300.md: Likewise.
24612 * config/h8300/lib1funcs.asm: Likewise.
24614 2002-01-10 Dale Johannesen <dalej@apple.com>
24616 PR optimization/5269
24617 * unroll.c (precondition_loop_p): Make *increment be the correct
24618 sign when n_iterations known, to avoid confusing caller.
24620 2002-01-10 Kazu Hirata <kazu@hxi.com>
24622 * doc/extend.texi (deprecated): Fix a typo.
24624 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24626 * basic-block.h (update_br_prob_note): Declare.
24627 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24628 (try_forward_edges): Care negative frequencies and update note.
24629 (outgoing_edges_match): Tweek conditional merging heuristics.
24630 (try_crossjump_to_edge): use update_br_prob_note.
24631 * cfglayout.c (fixup_reorder_chain): Likewise.
24632 * cfrtl.c (update_br_prob_note): New.
24633 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24635 * i386.c (ix86_decompose_address): Return -1 if address contains
24637 (legitimate_address_p): Require ix86_decompose_address to return 1.
24639 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24640 (cprop_insn): Likewise.
24642 2002-01-10 Kazu Hirata <kazu@hxi.com>
24644 * toplev.c: Fix formatting.
24645 * tree.c: Likewise.
24646 * tree-dump.c: Likewise.
24647 * unroll.c: Likewise.
24648 * unwind-dw2.c: Likewise.
24649 * unwind-dw2-fde.c: Likewise.
24650 * unwind-dw2-fde-glibc.c: Likewise.
24651 * unwind-sjlj.c: Likewise.
24653 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24655 * doc/invoke.texi: Document PDP-11 options.
24657 2002-01-10 Kazu Hirata <kazu@hxi.com>
24659 * config/h8300/h8300.h: Fix formatting.
24661 2002-01-10 Ira Ruben <ira@apple.com>
24663 Add __attribute__ ((deprecated)).
24664 * extend.texi: Document __attribute__ ((deprecated)).
24665 * invoke.texi: Document -Wno-deprecated-declarations.
24666 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24667 * testsuite/gcc.dg/deprecated.c: New C test.
24668 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24669 (c_common_attribute_table): Add "deprecated" entry.
24670 (handle_deprecated_attribute): New function.
24671 * c-decl.c (deprecated_states): New enum.
24672 deprecated_state: State of "deprecated" handling.
24673 (start_decl): Set deprecated_state based on attributes.
24674 (grokdeclarator): Test for deprecated uses, propagate attribute.
24675 * c-typeck.c (build_component_ref): Test for deprecated fields.
24676 (build_external_ref): Test for deprecated primaries.
24677 * diagnostic.c (warn_deprecated_use) New function to issue
24678 warnings about __attribute__ ((depricated)) references.
24679 * flags.h (warn_deprecated_decl): Extern declared for
24680 -W[no-]deprecated-declarations option.
24681 * print-tree.c (print_node): Show deprecated flag status.
24682 * toplev.c (warn_deprecated_decl): Defined.
24683 (W_options): Added "deprecated-declaration".
24684 * toplev.h (warn_deprecated_use): Extern declared.
24685 * tree.h (struct tree_common): Define deprecated_flag.
24686 (TREE_DEPRECATED): New macro to access flag.
24687 * cp/call.c (build_call): Test for deprecated calls.
24688 * cp/class.c (add_implicitly_declared_members): Set global
24689 flag to tell grokdeclarator to not issue deprecated warnings.
24690 * cp/cp-tree.h: Add extern for adding_implicit_members.
24691 * cp/decl.c (deprecated_states): New enum.
24692 (start_decl): Set deprecated_state based on attributes.
24693 (grokdeclarator): Test for deprecated uses, propagate attribute.
24694 * cp/lex.c (do_identifier): Test for deprecated primaries.
24695 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24697 2002-01-10 Ira Ruben <ira@apple.com>
24699 Fix to assign attributes to inline member functions.
24700 * cp/decl.c (start_method): Handle attrlist.
24702 2002-01-10 Kazu Hirata <kazu@hxi.com>
24704 * combine.c (expand_field_assignment): Use subreg_lsb().
24706 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24708 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24709 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24710 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24711 Recurse for any operand of AND as long as constant is non-zero.
24713 2002-01-10 Kazu Hirata <kazu@hxi.com>
24715 * config/h8300/h8300.md: Remove constraints from expanders.
24717 2002-01-10 Kazu Hirata <kazu@hxi.com>
24719 * varasm.c: Fix formatting.
24720 * varray.c: Likewise.
24721 * vmsdbgout.c: Likewise.
24722 * xcoffout.c: Likewise.
24724 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24726 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24727 update edge probabilities to match.
24729 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24731 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24733 * doc/languages.texi, doc/sourcebuild.texi: New files.
24734 * doc/configfiles.texi: Make a subsubsection. Update.
24735 * doc/configterms.texi: Add @node. Remove warning that this isn't
24736 instructions for building GCC.
24737 * doc/makefile.texi: Make a subsection.
24738 * doc/gccint.texi: Update.
24740 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24742 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24744 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24746 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24748 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24750 * optabs.c (expand_fix): Look for wider integer modes first.
24752 * i386.md (mov?f): Avoid the fake const double trick for medium
24754 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24755 (fop_df_4): Disable for SSE compilation.
24757 2002-01-10 Graham Stott <grahams@redhat.com>
24759 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24760 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24762 2002-01-10 Richard Henderson <rth@redhat.com>
24764 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24766 2002-01-10 Richard Henderson <rth@redhat.com>
24768 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24769 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24771 2002-01-10 Kazu Hirata <kazu@hxi.com>
24773 * combine.c (can_combine_p): Fix a comment typo.
24775 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24777 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24778 empty list correctly. Change loop index $t to $f for
24779 consistency with rest of Makefile.
24781 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24783 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24784 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24786 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24787 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24788 (altivec_init_builtins): Same.
24789 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24790 (altivec_expand_binop_builtin): Same.
24791 (altivec_expand_ternop_builtin): Same.
24794 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24795 ("altivec_vctuxs"): Fix typo.
24796 ("altivec_vnmsubfp"): Same.
24797 ("altivec_dssall"): New.
24798 ("altivec_mfvscr"): New.
24799 ("altivec_dss"): New.
24800 ("altivec_lvsl"): New.
24801 ("altivec_lvsr"): New.
24802 ("altivec_dstt"): New.
24803 ("altivec_dstst"): New.
24804 ("altivec_dststt"): New.
24805 ("altivec_dst"): New.
24807 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24808 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24810 2002-01-09 Richard Henderson <rth@redhat.com>
24812 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24814 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24816 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24818 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24820 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24822 2002-01-09 Kazu Hirata <kazu@hxi.com>
24824 * read-rtl.c: Fix formatting.
24825 * real.c: Likewise.
24826 * regclass.c: Likewise.
24827 * regrename.c: Likewise.
24828 * reg-stack.c: Likewise.
24829 * reload1.c: Likewise.
24830 * reload.c: Likewise.
24833 2002-01-09 Kazu Hirata <kazu@hxi.com>
24835 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24836 to extract items in the expr_list chain.
24838 2002-01-09 Richard Henderson <rth@redhat.com>
24840 * config/vax/vax.c (vax_rtx_cost): Never abort.
24842 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24844 2002-01-09 Jan Hubicka <jh@suse.cz>
24846 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24848 2002-01-09 Richard Henderson <rth@redhat.com>
24850 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24851 Unify code from various alternatives.
24853 2002-01-09 Richard Henderson <rth@redhat.com>
24855 * regrename.c (copy_value): Ignore the copy if the source register
24856 is present in the value chain with a narrower mode.
24858 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24860 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24861 for the c4x target. Also improve layout.
24863 2002-01-09 Richard Henderson <rth@redhat.com>
24865 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24866 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24867 to match insn patterns.
24869 2002-01-09 Richard Henderson <rth@redhat.com>
24871 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24872 (copyprop_hardreg_forward_1): Likewise.
24874 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24876 * pa.md (decrement_and_branch_until_zero): Change predicate for
24877 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24879 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24881 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24882 gets undefined. For Darwin.
24884 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24886 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24888 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24890 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24892 2002-01-08 Richard Henderson <rth@redhat.com>
24894 * regrename.c (copy_value): Ignore overlapping copies.
24896 2002-01-08 Richard Henderson <rth@redhat.com>
24898 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24899 as needed to avoid shared structure.
24901 2002-01-08 Kazu Hirata <kazu@hxi.com>
24903 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24906 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24908 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24909 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24910 documentation of obsolete macros.
24911 * system.h: Poison these macros.
24912 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24913 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24914 config/c4x/c4x.h, config/clipper/clipper.h,
24915 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24916 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24917 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24918 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24919 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24920 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24921 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24922 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24923 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24924 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24925 config/sparc/sparc.h, config/stormy16/stormy16.h,
24926 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24927 definitions and commented out definitions of obsolete macros.
24928 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24929 of MAX_INT_TYPE_SIZE.
24931 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24933 * config/s390/s390.c (s390_preferred_reload_class): Never
24934 return ADDR_REGS if it isn't a subset of the given class.
24935 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24936 FP_REGS, but all superclasses as well.
24938 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24940 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24941 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24942 must not be a const_int.
24944 2002-01-08 Richard Henderson <rth@redhat.com>
24946 * Makefile.in (toplev.o): Depend on options.h.
24947 (gcc.o): Depend on specs.h.
24949 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24951 * expr.c (store_expr): Convert VOIDmode constants back to target's
24954 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24956 * doc/invoke.texi: Markup gcc as @command. Refer to
24957 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24958 of http://gcc.gnu.org/thanks.html.
24960 2002-01-08 Dale Johannesen <dalej@apple.com>
24962 * config/rs6000/rs6000.md: Add missing int register
24963 target case to movdf_low.
24965 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24967 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24968 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24969 (cppinit.o): Depend on except.h.
24970 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24971 s-specs): New rules.
24973 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24974 Don't create specs.h/options.h/gencheck.h here. Remove
24975 unnecessary variable settings from last argument of AC_OUTPUT.
24976 * config.in, configure: Regenerate.
24977 * intl.c: Hardcode package name as "gcc".
24979 * cppinit.c: Include except.h.
24980 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24982 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24983 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24984 (!)USING_SJLJ_EXCEPTIONS.
24985 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24987 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24989 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24990 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24991 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24992 documentation of obsolete macros.
24993 * system.h: Poison these macros.
24994 * config/d30v/d30v.h, config/ns32k/encore.h,
24995 config/stormy16/stormy16.h: Remove definitions and commented out
24996 definitions of obsolete macros.
24998 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25000 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25001 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25004 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25006 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25007 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25008 to insn adjusting stack/frame pointer.
25009 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25010 accept operands that cause the insn to be non-splittable.
25012 2002-01-08 Graham Stott <grahams@redhat.com>
25014 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25015 (C_TYPE_FIELDS_VOLATILE): Likewise.
25016 (C_TYPE_BEING_DEFINED): Likewise.
25017 (C_IS_RESERVED_WORD): Likewise.
25018 (C_TYPE_VARIABLE_SIZE): Likewise.
25019 (C_DECL_VARIABLE_SIZE): Likewise.
25020 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25021 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25022 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25024 (C_DECL_ANTICIPATED): Likewise.
25025 (c_build_type_variant): Add parenthesis.
25027 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25029 * gcc.c (option_map): Remove --version.
25030 (process_command): Handle -fversion following the GNU Coding
25031 Standards. Partially addresses PR other/704.
25033 2002-01-08 Graham Stott <grahams@redhat.com>
25035 * combine.c (combine_instructions): Fix typo.
25037 2002-01-08 Graham Stott <grahams@redhat.com>
25039 * debug.h: Use "tree" and "rtx" throughout.
25041 * debug.c: Likewise.
25043 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25045 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25046 constant pool, use the pool's version of the symbol instead.
25048 2002-01-07 Richard Henderson <rth@redhat.com>
25050 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25051 the original register was copied in a mode with a fewer number of
25052 hard registers than the desired mode.
25053 (copyprop_hardreg_forward_1): Likewise.
25054 (debug_value_data): Fix loop test.
25055 * toplev.c (parse_options_and_default_flags): Reenable
25056 -fcprop-registers at -O1.
25058 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25060 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25061 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25063 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25066 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25068 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25070 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25071 (pa_output_function_prologue): Output local label at the beginning of
25072 the prologue when profiling.
25073 (hppa_profile_hook): Use the local label rather than the function label.
25074 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25076 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25078 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25079 (altivec_expand_unop_builtin): Fix thinko.
25080 (altivec_expand_binop_builtin): Same.
25081 (altivec_expand_ternop_builtin): Same.
25082 (altivec_expand_builtin): Same.
25084 2002-01-07 Richard Henderson <rth@redhat.com>
25086 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25088 2002-01-07 Jason Merrill <jason@redhat.com>
25090 * unwind-dw2.c (execute_cfa_program): Use < again.
25092 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25094 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25096 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25098 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25099 Don't allow -1 - x -> ~x simplifications in the first pass.
25101 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25103 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25105 (altivec_expand_binop_builtin): Same.
25106 (altivec_expand_unop_builtin): Same.
25107 (print_operand): Fix typo.
25108 (bdesc_1arg): Add vupk* variants.
25110 * rs6000.h (rs6000_builtins): Add vupk* enums.
25112 * rs6000.md: Add altivec_vupk* variants.
25114 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25116 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25117 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25118 and last update dates.
25120 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25122 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25124 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25126 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25127 * config/avr/avr.h (CPP_SPEC): Likewise.
25128 (LINK_SPEC): Likewise.
25129 (CRT_BINUTILS_SPECS): Likewise.
25130 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25131 * doc/invoke.texi (AVR Options): Document them.
25133 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25135 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25138 2002-01-07 Graham Stott <grahams@redhat.com>
25140 * config/i386/i386.h: Update copyright date.
25141 (HALF_PIC_PTR): Add parenthesis.
25142 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25143 (CONSTANT_ALIGNMENT): Add parenthesis.
25144 (DATA_ALIGNMENT): Likewise.
25145 (LOCAL_ALIGNMENT): Likewise.
25146 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25147 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25148 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25149 (HARD_REGNO_NREGS): Add paranethesis.
25150 (VALID_SSE_REG_MODE): Whitespace.
25151 (VALID_MMX_REG_MODE): Whitespace.
25152 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25153 (ix86_hard_regno_mode_ok): Add parenthesis.
25154 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25155 (RETURN_IN_MEMORY): Whitespace.
25156 (N_REG_CLASSES): Add parenthesis.
25157 (INTEGER_CLASS_P): Add parenthesis and wrap.
25158 (FLOAT_CLASS_P): Likewise.
25159 (SSE_CLASS_P): Likewise.
25160 (MMX_CLASS_P): Likewise.
25161 (MAYBE_INTEGER_CLASS_P): Likewise.
25162 (MAYBE_FLOAT_CLASS_P): Likewise.
25163 (MAYBE_SSE_CLASS_P): Likewise.
25164 (MAYBE_MMX_CLASS_P): Likewise.
25165 (Q_CLASS_P): Likewise.
25166 (GENERAL_REGNO_P): Uppercase macro parameter.
25167 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25168 (FP_REGNO_P): Likewise.
25169 (ANY_FP_REGNO_P): Uppercase macro parameter.
25170 (SSE_REGNO_P): Likewise.
25171 (SSE_REGNO): Likewise.
25172 (SSE_REG_P): Likewise.
25173 (SSE_FLOAT_MODE_P): Likewise.
25174 (MMX_REGNO_P): Likewise.
25175 (MMX_REG_P):Likewise.
25176 (STACK_REG_P): Likewise.
25177 (NON_STACK_REG_P): Likewise.
25178 (STACK_TOP_P): Likewise.
25179 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25180 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25181 (SECONDARY_MEMORY_NEEDED): Likewise.
25182 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25183 (MD_ASM_CLOBBERS): Whitespace and wrap.
25184 (MUST_PASS_IN_STACK): Whitespace and wrap.
25185 (RETURN_POPS_ARGS): Add parenthesis.
25186 (INIT_CUMULATIVE_ARGS): Likewise.
25187 (FUNCTION_ARG): Likewise.
25188 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25189 (SETUP_INCOMING_VARARGS): Likewise.
25190 (BUILD_VA_LIST_TYPE): Add parenthesis.
25191 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25193 (EXPAND_BUILTIN_VA_ARG): Likewise.
25194 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25195 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25196 (INITIAL_ELIMINATION_OFFSET): Likewise.
25197 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25198 (REGNO_OK_FOR_BASE_P): Likewise.
25199 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25200 (REGNO_OK_FOR_DIREG_P): Likewise.
25201 (REG_OK_FOR_INDEX_P): Whitespace.
25202 (REG_OK_FOR_BASE_P): Whitespace.
25203 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25205 (FIND_BASE_TERM): Fix typo.
25206 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25207 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25208 (SYMBOLIC_CONST; Whitespace.
25209 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25210 (ENCODE_SECTION_INFO): Whitespace.
25211 (FINALIZE_PIC): Remove do { ... } while (0).
25212 (PROMOTE_MODE): Wrap in do { ... } while (0).
25213 (CONST_COSTS): Whitespace.
25214 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25215 (REGISTER_MOVE_COST): Add parenthesis.
25216 (MEMORY_MOVE_COST): Likewise.
25217 (EXTRA_CC_MODES): Whitespace.
25218 (SELECT_CC_MODE): Add parenthesis and whitespace.
25219 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25220 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25221 (ASM_OUTPUT_LABEL): Add paramethesis.
25222 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25223 (ASM_OUTPUT_REG_POP): Likewise.
25224 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25225 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25227 * config/i386/i386.c: Update copyright.
25228 (CHECK_STACK_LIMIT): Add parenthesis.
25229 (AT_BP): Uppercase macro parameter.
25230 (x86_64_int_parameter_registers): Constify.
25231 (x86_64_int_return_registers): Likewise.
25232 (ix86_compare_op0): Use rtx.
25233 (construct_container): Constify INTREG parameter.
25234 (function_arg): Use rtx.
25236 * diagnostic.h: Update copyright date.
25237 (output_buffer_state): Add parenthesis.
25238 (output_buffer_format_args): Likewise.
25240 * combine.c (combine_instructions): Replace XEXP (links, 0)
25243 2002-01-06 H.J. Lu <hjl@gnu.org>
25245 * cfgcleanup.c (thread_jump): Fix 2 typos.
25247 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25249 * config.gcc: Add support for --enable-altivec.
25251 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25253 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25255 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25257 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25258 __objc_class_name_*.
25260 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25262 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25264 2002-01-06 Richard Henderson <rth@redhat.com>
25266 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25267 nop them out. Increment label reference count for REG_LABEL.
25268 (fill_slots_from_thread): Frob label reference count around
25269 delete_related_insns.
25271 2002-01-05 Richard Henderson <rth@redhat.com>
25273 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25276 2002-01-05 Richard Henderson <rth@redhat.com>
25278 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25279 * integrate.c (output_inline_function): Likewise.
25280 * toplev.c (rest_of_compilation): Do it here instead. Move call
25281 to remove_unnecessary_notes after emitting abstract instance.
25282 Force an emitted nested function to have its parent emited as well.
25283 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25285 (rtl_for_decl_location): Do not look at reload data structures
25286 before reload has run.
25288 2002-01-05 Kazu Hirata <kazu@hxi.com>
25290 * cse.c: Fix formatting.
25291 * dwarf2asm.c: Likewise.
25292 * dwarf2out.c: Likewise.
25293 * explow.c: Likewise.
25294 * expmed.c: Likewise.
25295 * function.c: Likewise.
25296 * gcov.c: Likewise.
25297 * gencheck.c: Likewise.
25298 * genrecog.c: Likewise.
25299 * ggc-common.c: Likewise.
25300 * ggc-page.c: Likewise.
25301 * global.c: Likewise.
25303 2002-01-05 Kazu Hirata <kazu@hxi.com>
25305 * combine.c: Fix formatting.
25307 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25310 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25312 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25314 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25315 as 1 for __powerpc64__ as well.
25317 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25319 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25322 2002-01-05 Daniel Berlin <dan@dberlin.org>
25324 * lcm.c: Revert change, due to performance regression it causes on
25325 SPEC because it's slightly more conservative (sigh, I hate
25328 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25330 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25332 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25334 * doc/cppinternals.texi: Update.
25336 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25338 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25339 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25341 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25342 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25343 kludge for pre-october-14th mmix versions to handle new-found bug
25344 with PUSHJ/PUSHGO and the register stack.
25345 * config/mmix/mmix.h (struct machine_function): Rename member
25346 has_call_value_without_parameters to has_call_without_parameters.
25347 All referers changed.
25348 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25349 TARGET_MASK_BRANCH_PREDICT): New macros.
25350 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25351 -mno-reg-stack-fill-bug-workaround.
25352 * config/mmix/mmix.md ("call"): Set struct machine member
25353 has_call_without_parameters.
25355 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25357 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25359 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25361 * cfgcleanup.c: Include tm_p.h
25362 (mark_effect): Fix handling of hard register; fix handling of SET
25364 2002-01-04 Kazu Hirata <kazu@hxi.com>
25366 * config/h8300/h8300.md (anonymous patterns): Check that
25367 operands are registers before using REGNO on them.
25369 2002-01-03 Roland McGrath <roland@frob.com>
25371 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25373 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25375 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25376 * c-common.h (genrtl_expr_stmt_value): Likewise.
25377 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25378 (expand_expr_stmt_value): Add maybe_last argument.
25379 Don't warn about statement with no effect if it is the last statement
25380 in expression statement.
25381 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25382 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25383 expand_expr_stmt_value.
25384 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25385 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25386 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25387 as maybe_last to expand_expr_stmt_value.
25389 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25391 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25392 be passed in, do not build it.
25393 (c_begin_if_stmt): New function.
25394 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25395 * c-common.h (c_expand_start_cond): Update prototype.
25396 (c_begin_if_stmt): Prototype new function.
25397 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25398 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25399 c_begin_while_stmt and c_finish_while_stmt_cond.
25401 2002-01-04 William Cohen <wcohen@redhat.com>
25403 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25404 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25405 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25406 * config/pa/som.h (ASM_FILE_START): Likewise.
25408 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25410 * lcm.c: Include df.h.
25411 Add available_transfer_function prototype.
25412 (compute_available): Rework to use iterative dataflow framework.
25413 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25414 with bb_info in df.h
25415 (available_transfer_function): New function.
25417 * Makefile.in (lcm.o): add df.h to dependencies.
25419 2002-01-04 Richard Henderson <rth@redhat.com>
25421 * config/alpha/alpha.c (some_operand): Accept HIGH.
25422 (input_operand): Likewise; accept simple references to globals.
25423 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25424 (alpha_const_double_ok_for_letter_p): Likewise.
25425 (alpha_extra_constraint): Likewise.
25426 (alpha_preferred_reload_class): Likewise. Do not force
25427 symbolic constants to memory.
25428 (alpha_legitimate_address_p): Accept simple references
25429 to small_symbolic_operand.
25430 (alpha_legitimize_address): New arg scratch. Be prepared to be
25431 called when no_new_pseudos. Emit simple symbolic references.
25432 Split integers into low, high, and rest.
25433 (alpha_expand_mov): Use alpha_legitimize_address.
25434 (some_small_symbolic_mem_operand): New.
25435 (split_small_symbolic_mem_operand): New.
25436 * config/alpha/alpha-protos.h: Update.
25437 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25438 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25439 (EXTRA_CONSTRAINT): Likewise.
25440 (PREFERRED_RELOAD_CLASS): Likewise.
25441 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25442 (PREDICATE_CODES): Update.
25443 * config/alpha/alpha.md: New post-reload splitters to convert
25444 simplfied symbolic operands to the form that references $29.
25445 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25446 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25448 2002-01-03 Richard Henderson <rth@redhat.com>
25450 * local-alloc.c (function_invariant_p): Update commentary.
25452 2002-01-04 H.J. Lu <hjl@gnu.org>
25454 * toplev.c (rest_of_compilation): Fix a typo when calling
25457 2002-01-03 Kazu Hirata <kazu@hxi.com>
25459 * c-common.c: Fix formatting.
25460 * diagnostic.c: Likewise.
25461 * doloop.c: Likewise.
25462 * dwarf2out.c: Likewise.
25464 2002-01-03 Kazu Hirata <kazu@hxi.com>
25466 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25467 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25469 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25471 * cpperror.c: Update comments and copyright.
25472 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25473 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25475 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25477 * collect2.c (main): Use strcmp when testing for "-shared".
25479 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25481 * cppmacro.c: Don't include intl.h. Update comments.
25482 (new_number_token): Allocate enough buffer for 64-bit unsigned
25483 integers; update prototype.
25484 * cppmain.c: Update comments.
25486 2002-01-03 William Cohen <wcohen@redhat.com>
25488 * function.h (struct function): Add profile.
25489 (current_function_profile): New.
25490 doc/extend.texi: Update documentation.
25491 * final.c (final_start_function): Use current_function_profile
25492 instead of profile_flag.
25493 (profile_after_prologue): Likewise.
25494 * function.c (expand_function_start): Likewise.
25495 (expand_function_start): Likewise.
25496 * config/alpha/alpha.c (direct_call_operand):
25497 (alpha_does_function_need_gp): Likewise.
25498 (alpha_expand_prologue): Likewise.
25499 * config/arm/arm.c (arm_expand_prologue): Likewise.
25500 thumb_expand_prologue: Likewise.
25501 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25502 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25503 (fr30_expand_prologue): Likewise.
25504 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25505 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25506 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25507 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25508 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25509 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25510 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25511 (m32r_expand_prologue): Likewise.
25512 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25513 (m88k_expand_prologue): Likewise.
25514 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25515 * config/mips/mips.c (compute_frame_size): Likewise.
25516 (mips_expand_prologue): Likewise.
25517 (mips_can_use_return_insn): Likewise.
25518 * config/pa/elf.h (ASM_FILE_START): Likewise.
25519 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25520 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25521 * config/pa/som.h (ASM_FILE_START): Likewise.
25522 * config/romp/romp.c (romp_using_r14): Likewise.
25523 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25524 (rs6000_stack_info): Likewise.
25525 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25526 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25527 * config/v850/v850.c (compute_register_save_size): Likewise.
25529 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25531 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25532 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25534 2002-01-03 Turly O'Connor <turly@apple.com>
25536 * darwin.c (machopic_output_possible_stub_label): Don't generate
25537 stub routines for pseudo-stubs which we've just defined.
25539 2002-01-03 Kazu Hirata <kazu@hxi.com>
25541 * builtins.c: Fix formatting.
25542 * c-typeck.c: Likewise.
25543 * combine.c: Likewise.
25544 * expr.c: Likewise.
25545 * loop.c: Likewise.
25547 2002-01-03 Andreas Schwab <schwab@suse.de>
25549 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25550 and return true if _cpp_push_next_buffer pushed a new include
25552 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25553 _cpp_pop_file_buffer did not push a new file.
25554 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25556 2002-01-02 Eric Christopher <echristo@redhat.com>
25558 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25559 FIND_REG_INC_NOTE call. Update copyright.
25560 * loop.c (canonicalize_condition): Ditto.
25561 * reorg.c (delete_scheduled_jump): Ditto.
25563 2002-01-03 Kazu Hirata <kazu@hxi.com>
25565 * gcse.c: Fix formatting.
25567 2002-01-03 Graham Stott <grahams@redhat.com>
25569 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25570 forward defs for struct tags rtx_def, union_tree, rtvec_def
25571 also output corresponding typedefs for rtx, tree, and rtvec.
25573 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25574 rtvec_def along with corresponding typedefs for rtx, tree, and
25575 rtvec to config.h, hconfig.h, tconfig.h.
25577 2002-01-03 Graham Stott <grahams@redhat.com>
25579 * tree.h: Update copyright date.
25580 (IS_EXPR_CODE_CLASS): Add parenthesis.
25581 (TREE_SET_CODE): Add whitespace.
25582 (TREE_CHECK): Add parenthesis.
25583 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25584 (CST_OR_CONSTRUCTOR_CHECK):
25585 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25586 (TREE_SYMBOL_REFERENCED): Whitespace.
25587 (INT_CST_LT): Likewise.
25588 (INT_CST_LT_UNSIGNED): Likewise.
25589 (tree_real_cst): Unwrap comment.
25590 (tree_string): Likewise.
25591 (tree_complex): Likewise.
25592 (IDENTIFIER_POINTER): correct cast.
25593 (SAVE_EXPR_CONTEXT): Whitespace.
25594 (EXPR_WFL_FILENAME_NODE): Likewise.
25595 (EXPR_WFL_FILENAME): Remove parenthesis.
25596 (DECL_ORIGIN): Add parenthesis.
25597 (DECL_FROM_INLINE): Use NULL_TREE.
25598 (build_int_2): Whitespace.
25599 (build_type_variant): Add parenthesis.
25601 * gcc/jcf-parse.c: Update copyright date.
25602 (yyparse): Constify resource_filename.
25604 2002-01-03 Graham Stott <grahams@redhat.com>
25606 * rtl.h: Update copyright date.
25607 (RTL_CHECK1): Wrap long line.
25608 (RTL_CHECK2): Likewise.
25609 (RTL_CHECKC1): Wrap long line and whitespace.
25610 (RTL_CHECKC2): Likewise.
25611 (XWINT): Whitespace.
25617 (XBITMAP): Likewise.
25619 (XBBDEF): Likewise.
25621 (X0WINT): Likewise.
25623 (X0UINT): Likewise.
25627 (X0MODE): Likewise.
25628 (X0BITMAP): Likewise.
25629 (X0TREE): Likewise.
25630 (X0BBDEF): Likewise.
25631 (X0ADVFLAGS): Likewise.
25632 (X0CSELIB): Likewise.
25633 (X0MEMATTR): Likewise.
25634 (XCWINT): Likewise.
25636 (XCUINT): Likewise.
25640 (XCMODE): Likewise.
25641 (XCBITMAP): Likewise.
25642 (XCTREE): Likewise.
25643 (XCBBDEF): Likewise.
25644 (XCADVFLAGS): Likewise.
25645 (XCCSELIB): Likewise.
25646 (XC2EXP): Likewise.
25647 (INSN_UID): Likewise.
25648 (PREV_INSN): Likewise.
25649 (PATTERN): Likewise.
25650 (INSN_CODE): Likewise.
25651 (PUT_REG_NOTE_KIND): Likewise.
25652 (CODE_LABEL_NUMBER): Likewise.
25653 (NOTE_SOURCE_FILE): Likewise.
25654 (NOTE_BLOCK): Likewise.
25655 (NOTE_EH_HANDLER): Likewise.
25656 (NOTE_RANGE_INFO): Likewise.
25657 (NOTE_LIVE_INFO): Likewise.
25658 (NOTE_BASIC_BLOCK): Likewise.
25659 (NOTE_EXPECTED_VALUE): Likewise.
25660 (NOTE_LINE_NUMBER): Likewise.
25661 (LABEL_NAME): Likewise.
25662 (LABEL_NUSES): Likewise.
25663 (LABEL_ALTERNATE_NAME): Likewise.
25664 (ADDRESSOF_DECL): Likewise.
25665 (JUMP_LABEL): Likewise.
25666 (LABEL_NEXTREF): Likewise.
25668 (ORIGINAL_REGNO: Likewise.
25669 (HARD_REGISTER_NUM_P): Add parenthesis.
25670 (SUBREG_REG): Whitespace.
25671 (SUBREG_BYTE): Likewise.
25672 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25673 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25674 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25675 (ASM_OPERANDS_INPUT_VEC): Likewise.
25676 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25677 (ASM_OPERANDS_INPUT): Likewise.
25678 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25679 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25680 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25681 (ASM_OPERANDS_INPUT_MODE): Likewise.
25682 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25683 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25684 (MEM_SET_IN_STRUCT_P): Minor reformat.
25685 (TRAP_CONDITION): Whitespace.
25686 (TRAP_CODE): Likewise.
25687 (COND_EXEC_TEST): Likewise.
25688 (COND_EXEC_CODE): Likewise.
25689 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25690 (PHI_NODE_P): Add parenthesis.
25691 (plus_constant): Whitespace and add parenthesis.
25693 2002-01-03 Kazu Hirata <kazu@hxi.com>
25695 * config/avr/avr.c: Fix comment typos.
25696 * config/c4x/c4x.md: Likewise.
25697 * config/dsp16xx/dsp16xx.h: Likewise.
25698 * config/dsp16xx/dsp16xx.md: Likewise.
25699 * config/i386/i386.md: Likewise.
25700 * config/ia64/ia64.c: Likewise.
25701 * config/m32r/m32r.h: Likewise.
25702 * config/m68hc11/m68hc11.md: Likewise.
25703 * config/mmix/mmix.c: Likewise.
25704 * config/mn10200/mn10200.c: Likewise.
25705 * config/romp/romp.c: Likewise.
25706 * config/sh/sh.c: Likewise.
25707 * config/stormy16/stormy16.c: Likewise.
25708 * config/stormy16/stormy16.h: Likewise.
25709 * config/stormy16/stormy16.md: Likewise.
25711 2002-01-03 Graham Stott <grahams@redhat.com>
25713 * loop.h: Update copyright date.
25714 (LOOP_MOVABLES): Fix typo.
25715 (LOOP_REGS): Likewise.
25716 (LOOP_IVS): Likewise.
25718 2002-01-03 Graham Stott <grahams@redhat.com>
25720 * cppinit.c: Update copyright date.
25721 Don't include output.h
25722 * Makefile.in: Update copyright date.
25725 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25728 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25729 (-pthread) Add to RS/6000 options.
25731 2002-01-02 Kazu Hirata <kazu@hxi.com>
25733 * except.c: Fix comment typos.
25734 * loop.c: Likewise.
25735 * varasm.c: Likewise.
25736 * doc/tm.texi: Fix a typo.
25738 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25740 * c-typeck.c (output_init_element): Allow initializing static storage
25741 duration objects with compound literals.
25743 2002-01-02 Richard Henderson <rth@redhat.com>
25745 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25748 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25750 * gcc.c (default_compilers): Const-ify.
25751 * mips-tdump.c (stab_names): Likewise.
25752 * mips-tfile.c (map_coff_types, map_coff_storage,
25753 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25754 pseudo_ops_t, pseudo_ops): Likewise.
25755 * protoize.c (default_include): Likewise
25757 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25758 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25759 Add array size in declaration.
25760 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25761 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25762 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25763 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25764 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25765 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25766 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25767 emtens, make_nan): Const-ify.
25768 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25769 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25771 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25773 * config.gcc (ia64-*-*): Set extra_headers.
25774 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25775 * config/alpha/t-osf: Remove.
25776 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25778 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25780 * config/rs6000/t-aix43: Revert previous change.
25782 2002-01-02 Jason Merrill <jason@redhat.com>
25784 * c-decl.c (c_expand_body): Call outlining_inline_function when
25785 emitting an inline function out of line.
25787 2002-01-02 Richard Henderson <rth@redhat.com>
25789 * dwarf2out.c (limbo_die_node): Add created_for member.
25790 (new_die): New argument created_for. Update all callers.
25791 (mark_limbo_die_list): New.
25792 (dwarf2out_init): Register limbo_die_list as a root.
25793 (dwarf2out_finish): Force insert limbo dies into their function
25796 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25799 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25801 2002-01-02 Kazu Hirata <kazu@hxi.com>
25803 * config/h8300/fixunssfsi.c: Update copyright.
25806 * config/h8300/h8300.c: Update copyright.
25807 Eliminate warnings.
25809 2002-01-02 Kazu Hirata <kazu@hxi.com>
25811 * config/romp/romp.c: Fix comment formatting.
25812 * config/romp/romp.h: Likewise.
25813 * config/romp/romp.md: Likewise.
25814 * config/s390/s390.c: Likewise.
25815 * config/stormy16/stormy16.c: Likewise.
25816 * config/stormy16/stormy16.h: Likewise.
25818 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25820 * c-common.h (genrtl_expr_stmt_value): Declare.
25821 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25822 (genrtl_goto_stmt_value): ... this new function. Pass new
25823 argument down to expand_expr_stmt_value, taking
25824 TREE_ADDRESSABLE into account.
25825 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25826 STMT_EXPR as addressable, i.e., one whose result we want.
25827 * expr.c (expand_expr): Don't save expression statement value
25828 of labeled_blocks or loop_exprs.
25829 * stmt.c (expand_expr_stmt): Redirect to...
25830 (expand_expr_stmt_value): ... this new function. Use new
25831 argument to tell whether to save expression value.
25832 (expand_end_stmt_expr): Reset last_expr_type and
25833 last_expr_value if we don't have either.
25834 * tree-inline.c (declare_return_variable): Mark its use
25835 statement as addressable.
25836 * tree.h: Document new use of TREE_ADDRESSABLE.
25837 (expand_expr_stmt_value): Declare.
25839 2002-01-01 Tom Rix <trix@redhat.com>
25841 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25842 rs6000_emit_allocate_stack.
25844 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25846 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25847 ${srcdir}/ginclude/ to every entry in extra_headers.
25848 * configure: Regenerate.
25849 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25850 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25851 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25852 * ginclude/proto.h: Rename to config/convex/proto.h.
25854 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25856 * attribs.c (handle_vector_size_attribute): Use host_integerp
25857 and tree_int_cst; remove warnings.
25858 * caller-save.c (insert_restore): Add cast to get rid of warning.
25859 (insert_save): Likewise.
25860 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25861 * regmove.c (find_matches): Add temporary var to kill a warning.
25863 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25865 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25866 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25867 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25868 (vms-dwarf2eh.o): Add Makefile rule.
25869 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25870 * config/alpha/vms-dwarf2eh.asm: New file.
25872 * gcc.c (delete_if_ordinary): Delete all versions.
25874 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25876 * config/mmix/mmix.md: Update FIXME to not mention
25878 (MMIX_rJ_REGNUM): New define_constants constant.
25879 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25880 "*movdicc_real"): Adjust contraints formatting.
25881 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25882 for branch prediction.
25883 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25885 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25886 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25887 number. Delete related FIXMEs.
25888 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25889 from number to MMIX_rJ_REGNUM.
25890 (TARGET_MASK_BRANCH_PREDICT): New.
25891 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25892 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25893 value. Add -mbranch-predict and -mno-branch-predict.
25894 (TARGET_VERSION): Drop date.
25895 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25896 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25897 for finding out global symbols.
25898 (mmix_asm_output_labelref): Revert condition for global symbol.
25899 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25900 (mmix_print_operand_punct_valid_p): A '+' is valid.
25902 See ChangeLog.6 for earlier changes.