1 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
4 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7 (ret, declare, farsym): New gas macros.
8 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10 and declare the symbol far when compiled with -mlong-calls.
11 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12 far handler using jsr/bsr.
14 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15 (jsr): New macro to transform a 'jsr' into a 'call'.
17 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
19 * doc/invoke.texi: Document -mlong-calls for 68HC12.
21 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
22 -mlong-calls is specified.
23 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
25 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
26 (TARGET_SWITCHES): Add -mlong-calls options.
27 (current_function_far): Declare.
29 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
30 into account the page register saved on the stack.
31 (m68hc11_override_options): Take into account -mlong-calls option.
32 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
34 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
35 if the function is going to be in 68HC12 banked memory (-mlong-calls).
36 ("*return_16bit"): Likewise.
37 ("*return_void"): Likewise.
38 ("call", "call_value"): Use call for a far function call.
40 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
42 * toplev.c (parse_options_and_default_flags): Don't call
44 (general_init): Initialize GC, pools and tree hash here,
45 instead of lang_independent_init.
46 (lang_independent_init): Rename backend_init.
47 (do_compile): Call post_options hook; exit early if there
48 have been errors after switch processing.
49 (toplev_main): Update.
51 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
53 * c-pretty-print.h: Guard against multiple inclusion.
55 (pp_c_attributes): Declare.
56 * c-pretty-print.c (pp_c_attributes): New function.
58 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
60 * m68k.c (m68k_output_function_prologue,
61 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
63 * genattrtab.c: Remove dpx2 comment.
64 * libgcc2.c (__enable_execute_stack): Delete versions for
65 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
66 sony_news/SYSTYPE_BSD.
67 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
68 __gmicro__, __i860__, __NeXT__ and __pyr__.
69 * rtl.h: Remove convex comment.
72 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
74 * c-opts.c (lang_flags): Const-ify.
75 * ra-build.c (undef_table): Likewise.
76 * ra.c (eliminables): Likewise.
78 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
80 * tree.h: Guard against multiple inclusion.
82 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
84 * reload1.c (reload_cse_simplify): Before checking
85 REG_FUNCTION_VALUE_P, check REG_P.
87 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
89 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
91 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
93 * c-opts.c (c_common_init_options): Extra braces needed.
95 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
97 * sh.c (sh_init_builtins): Add PARAMS to declaration.
98 (sh_media_init_builtins, sh_expand_builtin): Likewise.
99 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
100 (sh_expand_binop_v2sf): Likewise.
101 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
102 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
103 (sh_initialize_trampoline): Likewise.
105 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
107 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
108 new condition code modes.
109 s390.c (s390_match_ccmode_set): Handle those new CC modes.
110 (s390_select_ccmode): Likewise.
111 (s390_branch_condition_mask): Likewise.
113 * s390-protos.h (s390_tm_ccmode): Declare.
114 s390.c (s390_tm_ccmode): New function.
115 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
117 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
118 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
119 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
121 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
122 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
123 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
124 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
125 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
127 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
128 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
129 "*cmpqi_ccs_0"): Remove, replace by ...
130 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
131 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
132 "*tstqi", "*tstqi_cconly"): ... these new patterns.
134 ("*cmpsidi_ccs"): Remove, replace by ...
135 ("*cmpsi_ccs_sign"): ... this new pattern.
136 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
138 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
139 ("*cli"): ... this new pattern.
141 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
142 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
144 ("adddi3_64"): Rename to "*adddi3_64".
145 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
146 ("adddi3"): Adapt expander.
148 ("*addsi3_cc"): Allow "general_operand" for operand 2.
149 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
150 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
152 ("addhi3", "addqi3"): Remove, replace by ...
153 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
155 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
156 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
157 ("subdi3"): Replace by insn and splitter "*subdi3_31".
158 ("subdi3"): New expander.
160 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
162 ("subhi3", "subqi3"): Remove, replace by ...
163 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
165 ("*muldi3_sign"): New pattern.
166 ("muldi3"): Do not clobber CC.
167 ("mulsi3"): Likewise.
168 ("mulsi_6432"): Likewise.
170 2002-08-13 Denis Chertykov <denisc@overta.ru>
172 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
173 which can change CC0.
175 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
177 * gcse.c (adjust_libcall_notes): New function.
178 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
180 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
182 * libgcc2.c (L_bb): Remove unneeded #includes.
183 (__global_counters, __gthreads_active): Remove unused globals.
184 (__bb_exit_func): Merge counts into files rather than appending.
185 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
186 (ALL_CFLAGS): ... to here.
188 2002-08-13 Denis Chertykov <denisc@overta.ru>
190 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
191 (function_epilogue): Don't calculate function size.
192 (ip2k_set_compare): Don't use lookup_const_double.
193 (asm_file_start): Initialization of commands_in_file removed.
194 (asm_file_end): Output of commands_in_file removed.
196 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
199 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
201 * c-opts.c (c_common_init_options): Check option array is
202 sorted if checking enabled.
204 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
206 * c-pretty-print.c: #include "c-tree.h".
207 (pp_c_simple_type_specifier): Tweak.
208 (pp_c_storage_class_specifier): New.
209 (pp_c_function_specifier): Likewise.
210 (pp_c_declaration_specifiers): Likewise.
211 (pp_c_init_declarator): Likewise.
212 (pp_c_declaration): Likewise.
213 (pp_c_direct_declarator): Stub.
214 (pp_c_declarator): Likewise.
215 (pp_c_parameter_declaration): Likewise.
217 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
219 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
220 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
221 struct deferred_opt): New.
222 (COMMAND_LINE_OPTIONS): Add -M*.
223 (missing_arg): Update.
224 (c_common_decode_option): Handle -M*.
225 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
226 don't call cpp_post_options.
227 (c_common_finish, check_deps_environment_vars): Update.
228 * cppfiles.c (stack_include_file, handle_missing_header): Update.
229 * cpphash.h (CPP_PRINT_DEPS): Remove.
230 * cppinit.c: Don't include version.h.
231 (cpp_create_reader): Don't call deps_init. Initialize
233 (cpp_read_main_file): Init deps if necessary.
234 (cpp_destroy): Conditionally free deps.
235 (cpp_finish): Update.
237 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
238 (cpp_post_options): Rename post_options.
239 * cpplib.h (struct cpp_options): Remove some dependency options;
240 move others to a new structure.
241 (cpp_post_options): Remove.
242 (cpp_finish): Comment.
243 * fix-header.c (read_scan_file): Don't call cpp_post_options.
245 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
247 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
248 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
249 MMIX_rR_REGNUM as clobbered.
250 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
252 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
254 * diagnostic.h (output_formatted_scalar): Rename from
255 output_formatted_integer.
256 * diagnostic.def: Add DK_DEBUG.
257 * diagnostic.c (output_decimal): Adjust.
258 (output_long_decimal): Likewise.
259 (output_unsigned_decimal): Likewise.
260 (output_octal): Likewise.
261 (output_long_octal): Likewise.
262 (output_hexadecimal): Likewise.
263 (output_long_hexadecimal): Likewise.
264 * c-pretty-print.c (pp_c_type_specifier): New function.
265 (pp_c_specifier_qualifier_list): Likewise.
266 (pp_c_abstract_declarator): Likewise.
267 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
269 2002-08-12 David Edelsohn <edelsohn@gnu.org>
271 * doc/trouble.texi (Disappointments): Add static constructor and
272 destructor dependency information for AIX.
274 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
276 * cpphash.h (struct printer): New from cppmain.c.
277 (cpp_reader): New member.
278 * cppmain.c (struct printer): Move to cpphash.h.
279 (options, print): Remove.
280 (account_for_newlines, print_line, maybe_print_line,
281 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
282 scan_translation_unit_trad, cb_line_change, cb_ident,
283 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
284 cb_def_pragma): Make reentrant.
286 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
288 * real.c (ieee_64): Always define.
289 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
290 (dec_h): Not used yet, hide it.
291 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
292 macro controlling use.
293 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
295 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
297 * i386.md (tablejump): Sign extend the operand.
298 * i386.c (classify_argument): Fix missed case from previous patch.
300 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
302 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
304 (warn_multichar): Die.
305 (cb_register_builtins): Export.
306 * c-common.h (warn_multichar, preprocess_file): Remove.
307 (cb_register_builtins): New.
308 * c-lang.c (c_init): Remove.
309 (LANG_HOOKS_INIT): Use c_objc_common_init.
310 * c-lex.c (init_c_lex): Don't canonicalize filename.
311 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
312 (preprocess_file): Make static. Update for cpplib.
313 (c_common_decode_option): Remove warn_multichar. Use in_fname.
314 (c_common_post_options): Set some cpp options here.
315 (c_common_init): Move from c-common.c.
316 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
317 * cpplib.h (struct cpp_options): Remove in_fname.
318 (cpp_preprocess_file): Update.
319 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
321 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
323 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
325 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
327 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
328 backslash in comment preceeding macro definition.
329 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
330 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
331 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
333 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
335 * expr.c (store_expr): In condition for checking if value is
336 generated in TARGET, move call to expr_size last.
338 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
340 * c-common.c (c_common_init): Call preprocess_file instead.
341 (c_common_finish): Move to c-opts.c.
342 * c-common.h (preprocess_file): new.
343 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
344 check_deps_environment_vars, c_common_finish): New.
345 (c_common_decode_option): Update for out_fname and dependencies.
346 * cppinit.c (init_dependency_output, output_deps): Remove.
347 (cpp_destroy): Update prototype.
348 (cpp_add_dependency_target): New.
349 (cpp_read_main_file): Don't overlay a buffer.
350 (cpp_finish): Take a deps output stream and write deps to it.
351 Return the error count.
352 (cpp_post_options): Don't canonicalize out_fname, or do anything
354 * cpplib.h (struct cpp_options): Remove out_fname and
356 (cpp_add_dependency_target): New.
357 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
358 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
359 set preprocess_only. Don't handle the output stream directly.
361 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * dsp16xx.c (print_operand): Fix format specifier.
364 * dsp16xx.md: Avoid automatic aggregate initialization.
365 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
366 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
367 integer constant modifier.
368 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
369 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
371 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
372 * v850.c (v850_select_section): Mark parameter with
374 * global.c (global_alloc): Const-ify.
375 * ra-colorize.c (hardregset_to_string): Fix format specifier.
377 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
379 * darwin-c.c (darwin_pragma_options): Const-ify.
380 * darwin.c (machopic_non_lazy_ptr_name,
381 machopic_validate_stub_or_non_lazy_ptr): Likewise.
382 (machopic_indirect_data_reference): Wrap variables in macros
383 controlling their use.
384 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
385 (machopic_select_section): Use parentheses around && within ||.
386 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
388 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
390 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
391 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
392 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
393 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
394 mdr_try_remove_redundant_insns, track_w_reload,
395 mdr_try_wreg_elim): Make function static to match prototype.
396 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
397 parameter with ATTRIBUTE_UNUSED.
399 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
401 * arc.c (arc_init): Don't use ISO C style function definitions.
402 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
403 arm_get_strip_length, arm_strip_name_encoding): Likewise.
404 * avr.h (progmem_section): Likewise.
405 * h8300.c h8300_asm_insn_count): Likewise.
406 * m32r.c (init_idents): Likewise.
407 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
408 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
409 * xtensa.c (xtensa_build_va_list): Likewise.
411 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
413 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
414 * c-opts.c (parse_option): Rename find_opt.
415 (set_std_c99): New function.
416 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
417 (missing_arg): Remove OPT_std_bad. Handle -o.
418 (c_common_decode_option): Handle input and output file names,
419 -o and -remap. Clean up -std= handling.
420 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
421 (cpp_handle_option): Similarly. Don't handle filenames.
423 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
425 * i386.c (classify_argument): Fix computing of field's offsets.
427 2002-08-11 Andreas Jaeger <aj@suse.de>
430 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
432 2002-08-10 Ziemowit Laski <zlaski@apple.com>
434 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
435 reference to clk_objective_c with flag_objc.
436 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
438 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
440 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
442 * c-opts.c (set_std_cxx98, set_std_c89): New.
443 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
444 (c_common_decode_option): Handle new switches from cppinit.c.
446 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
447 (no_arg, no_num): Remove.
448 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
449 switches apart from -lang-objc and lang-asm.
450 (cpp_handle_option): Similarly.
451 * cpplib.h (cpp_set_lang): New.
452 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
454 * objc/lang-specs.h: Remove -ansi.
456 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
459 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
462 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
464 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
465 emit_jump_insn): Fix uninitialized variable.
466 * gcov.c (init_line_info): Likewise.
467 * genautomata.c (transform_3): Add braces around ambiguous
469 * ifcvt.c (cond_exec_process_insns): Mark parameter with
471 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
472 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
475 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
476 warnings in output files.
478 2002-08-09 Ziemowit Laski <zlaski@apple.com>
480 * c-common.c (flag_objc): New.
481 * c-common.h (c_language_kind): Get rid of clk_objective_c
483 (flag_objc): New extern declaration.
484 * c-decl.c (implicitly_declare): Call objc_check_decl
485 instead of maybe_objc_check_decl.
486 (finish_decl): Likewise.
487 (grokfield): Likewise.
488 (finish_struct): Likewise.
489 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
490 (maybe_objc_comptypes): Rename to objc_comptypes.
491 (maybe_building_objc_message_expr): Rename to
492 objc_message_selector.
493 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
494 replace with flag_objc as needed.
495 * c-opts.c (c_common_init_options): Likewise.
496 (c_common_decode_option): Likewise.
497 * c-parse.in (init_reswords): Likewise.
498 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
499 (maybe_objc_comptypes): Rename to objc_comptypes.
500 (maybe_building_objc_message_expr): Rename to
501 objc_message_selector.
502 * c-typeck.c (comptypes): Call objc_comptypes instead of
503 maybe_objc_comptypes, and/or objc_message_selector instead of
504 maybe_building_objc_message_expr.
505 (comp_target_types): Likewise.
506 (convert_for_assignment): Likewise.
507 (warn_for_assignment): Likewise.
508 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
509 independently of those for other languages.
510 * objc/objc-act.c (maybe_objc_comptypes): Delete.
511 (maybe_objc_check_decl): Delete.
512 (maybe_building_objc_message_expr): Rename to
513 objc_message_selector.
514 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
515 clk_objective_c; set flag_objc flag.
517 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
519 * ifcvt.c (find_if_case_2): Test correct basic block for size.
521 2002-08-09 Dale Johannesen <dalej@apple.com>
523 * config/rs6000/rs6000.md: Add sibcall patterns.
524 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
525 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
526 Rewritten to handle sibcalls.
527 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
528 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
530 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
532 * profile.c (da_file_name): New static var.
533 (init_branch_prob): Initialize it.
534 (end_branch_prob): Remove da file.
536 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
537 * configure.in (coverage_flags) default to nothing.
538 * configure: Rebuilt.
540 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
542 * Makefile.in (c-opts.o): Update
543 * c-opts.c: Include intl.h.
544 (print_help): Move from cppinit.c. Remove unused options.
545 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
546 (missing_arg): Complain for switches without an argument.
547 (c_common_decode_option): Reject missing joined arguments.
548 Handle new switches from cppinit.c.
549 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
550 (cpp_handle_option): Similarly.
551 (print_help): Moved to c-opts.c.
552 * cpplib.h (struct cpp_options): Remove help_only.
553 * gcc.c (cpp_unique_options): Remove -$.
554 * doc/cppopts.texi: Undocument -h.
556 2002-08-08 Jakub Jelinek <jakub@redhat.com>
558 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
560 (legitimate_pic_operand_p): Neither pic operand.
561 (legitimate_address_p): But legitimate address.
562 (get_thread_pointer): Generate MEM/u instead of CONST around
564 (print_operand): Remove printing of UNSPEC_TP.
565 (print_operand_address): And print it here.
567 2002-08-08 Devang Patel <dpatel@apple.com>
569 * objc/objc-act.c (build_selector_translation_table): Issue warning,
570 when -Wselector is used,if method for which selector is being
571 created does not exist.
573 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
575 * config/sh/sh.c (prepare_move_operands): Only call
576 target_reg_operand if TARGET_SHMEDIA.
578 2002-08-08 Jakub Jelinek <jakub@redhat.com>
580 * config/rs6000/rs6000.h, config/rs6000/aix.h,
581 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
583 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
585 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
586 Richard Henderson <rth@redhat.com>
588 * emit-rtl.c (gen_rtx_REG): After reload, only return
589 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
591 2002-08-08 Jakub Jelinek <jakub@redhat.com>
593 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
594 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
595 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
598 2002-08-08 Adam Nemet <anemet@lnxw.com>
600 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
602 (thumb_expand_prologue): Likewise.
603 (thumb_output_function_prologue): Likewise.
604 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
605 the additional push of the PIC register.
607 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
609 * configure.in (enable_coverage): New enable switch.
610 * configure: Rebuilt.
611 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
612 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
613 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
614 (mostlyclean): Remove coverage files.
615 * doc/install.texi: Document enable_coverage.
617 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
618 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
619 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
620 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
621 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
622 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
625 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
627 * c-opts.c (cpp_opts): New.
628 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
629 (c_common_decode_options): Handle cpplib switches.
630 (c_common_init_options): Set cpp_opts.
631 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
632 (cpp_handle_option): Similarly.
634 2002-08-08 David Edelsohn <edelsohn@gnu.org>
636 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
637 (TARGET_ALTIVEC_ABI): Same.
638 (TARGET_ALTIVEC_VRSAVE): Same.
640 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
641 icode not CODE_FOR_nothing. Change switch to if.
643 2002-08-08 Alan Modra <amodra@bigpond.net.au>
645 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
647 2002-08-08 Jakub Jelinek <jakub@redhat.com>
649 * stor-layout.c (place_union_field): For bitfields if
650 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
653 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
655 * pa.c (struct deferred_plabel): Constify name field.
657 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
659 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
661 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
663 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
664 local_prefix are the same.
665 * configure: Rebuilt.
667 2002-08-07 Jakub Jelinek <jakub@redhat.com>
668 Richard Henderson <rth@redhat.com>
670 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
671 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
672 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
673 (place_field): Likewise.
674 * config/i386/i386.c (x86_field_alignment): Don't check
675 DECL_USER_ALIGN here.
676 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
677 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
679 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
680 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
681 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
682 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
683 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
684 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
686 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
688 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
689 * c-common.c: Don't include tree-inline.h.
690 (c_common_init_options, c_common_post_options): Move to c-opts.c.
691 * c-common.h (c_common_decode_option): New.
692 * c-decl.c (c_decode_option): Remove.
693 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
694 * c-opts.c: New file.
695 * c-tree.h (c_decode_option): Remove.
696 * doc/passes.texi: Update.
697 * objc/objc-act.c (objc_decode_option): Remove.
698 * objc/objc-act.h (objc_decode_option): Remove.
699 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
700 c_common_decode_option.
702 2002-08-07 Chris Demetriou <cgd@broadcom.com>
704 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
705 dependency on TARGET_DOUBLE_FLOAT.
707 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
709 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
710 overwrite callee-save registers. Fix comment.
712 2002-08-06 Chris Demetriou <cgd@broadcom.com>
714 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
715 in target_flags based on ISA, if it was not set on the command
716 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
717 support Branch Likely instructions.
718 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
719 (TARGET_BRANCHLIKELY): Likewise.
720 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
721 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
722 ISA_HAS_BRANCHLIKELY.
723 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
724 * doc/invoke.texi: Document new MIPS -mbranch-likely and
725 -mno-branch-likely options.
727 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
729 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
731 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
734 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
736 * c-decl.c (duplicate_decls): Error out for incompatible TLS
739 * testsuite/gcc.dg/tls/diag-3.c: New.
741 2002-08-06 Jason Merrill <jason@redhat.com>
743 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
744 a VAR_DECL with RTL that matches the target, just return that RTL.
746 2002-08-06 Dale Johannesen <dalej@apple.com>
747 * c-common.c (fname_decl): Use line number 0 for
748 __func__, to avoid confusing debuggers.
750 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
753 (struct line_info, struct coverage): New structures.
754 (gcov_file_name, gcov_file): Remove globals.
755 (output_data): Take source file parameter. Fix memory leak. Break
757 (init_line_info, output_line_info, make_gcov_file_name,
758 accumulate_branch_counts): ... here.
759 (calculate_branch_probs, function_summary): Adjust.
761 (function_*): Remove global variables.
763 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
765 * dwarf2out.c: Remove unused macros.
767 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
769 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
771 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
773 * cppinit.c (struct lang_flags): Rename trigraphs std.
775 * cpplib.h (struct cpp_options): New member std.
776 * cppmacro.c (_cpp_builtin_macro_text): Use std.
777 (collect_args): Flag whether to swallow a possible future
778 comma pasted with varargs.
779 (replace_args): Use this flag.
780 * doc/cpp.texi: Update varargs extension documentation.
782 2002-08-06 Jakub Jelinek <jakub@redhat.com>
784 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
786 2002-08-06 Jakub Jelinek <jakub@redhat.com>
788 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
789 and MODE_CLASS_INT modes.
791 2002-08-06 Jakub Jelinek <jakub@redhat.com>
793 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
794 --{enable,disable}-threads is given to configure.
795 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
796 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
797 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
798 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
799 Remove thread_file setting here.
801 2002-08-06 David Edelsohn <edelsohn@gnu.org>
803 * doc/install.texi (Binaries): Update Bull Freeware URL.
805 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
807 * doc/gcc.texi (Top): Rename Index to Keyword Index.
809 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
811 * gcov.c (output_data): Round to % to nearest, tweak formatting.
813 2002-08-05 Jakub Jelinek <jakub@redhat.com>
815 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
816 of the operands into MINUS_EXPR if code is PLUS_EXPR.
818 2002-08-05 Douglas B Rupp <rupp@gnat.com>
820 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
821 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
822 drectve_section): Define.
823 * config/i386/t-interix: Replace interix.o rule with winnt.o.
824 * config/i386/interix.c: Remove.
826 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
828 * attribs.c: Don't include obstack.h.
829 * builtins.c: Likewise.
830 * cfganal.c: Likewise.
831 * cfgbuild.c: Likewise.
832 * cfgcleanup.c: Likewise.
833 * emit-rtl.c: Likewise.
837 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
839 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
841 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
843 2002-08-04 Chris Demetriou <cgd@broadcom.com>
845 * doc/invoke.texi: Remove duplicated paragraph describing
848 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
850 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
851 * collect2.h (permanent_obstack): Delete declaration.
852 * collect2.c (permanent_obstack): Delete definition.
853 (main): Don't initialise permanent_obstack. Use xstrdup instead.
854 * expr.c: Don't include obstack.h.
855 (permanent_obstack): Delete declaration.
856 * function.c: Don't include obstack.h.
857 (permanent_obstack): Delete declaration.
858 * integrate.c: Don't include obstack.h.
859 (function_maybepermanent_obstack): Delete declaration.
860 * print-tree.c (debug_tree): Use x*alloc not permalloc.
861 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
862 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
863 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
864 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
865 of permalloc, expralloc, perm_calloc.
866 * tree.c (permanent_obstack): Delete definition.
867 (init_ttree): Rename from init_obstacks.
869 (perm_calloc): Delete.
870 (dump_tree_statistics): Don't print information about
872 * varasm.c (assemble_start_function): Use xstrdup instead of
874 (assemble_variable): Likewise.
875 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
877 (unicosmk_add_extern): Likewise.
878 * config/c4x/c4x.c (c4x_external_ref): Likewise.
879 (c4x_global_label): Likewise.
880 * config/frv/frv.c (frv_encode_section_info): Likewise.
881 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
882 (i386_pe_record_exported_symbol): Likewise.
883 * config/mips/mips.c (mips_output_external): Likewise.
884 (mips_output_external_libcall): Likewise.
885 * config/pa/pa.c: (permanent_obstack): Delete declaration.
886 (output_call): Use ggc_strdup instead of allocating on
888 * config/romp/romp.c: Include ggc.h.
889 (get_symref): Don't declare permanent_obstack, use ggc_strdup
890 intead of permanent_obstack.
891 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
892 instead of permalloc.
893 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
895 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
896 instead of permalloc.
897 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
900 2002-08-04 Bernd Schmidt <bernds@redhat.com>
902 Contribute a port developed primarily by Michael Meissner,
903 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
904 * config.gcc: Add frv-elf target.
905 * config/frv/cmovd.c: New file.
906 * config/frv/cmovh.c: New file.
907 * config/frv/cmovw.c: New file.
908 * config/frv/frv-abi.h: New file.
909 * config/frv/frv-asm.h: New file.
910 * config/frv/frv-modes.def: New file.
911 * config/frv/frv-protos.h: New file.
912 * config/frv/frv.c: New file.
913 * config/frv/frv.h: New file.
914 * config/frv/frv.md: New file.
915 * config/frv/frvbegin.c: New file.
916 * config/frv/frvend.c: New file.
917 * config/frv/lib1funcs.asm: New file.
918 * config/frv/media.h: New file.
919 * config/frv/modi.c: New file.
920 * config/frv/t-frv: New file.
921 * config/frv/uitod.c: New file.
922 * config/frv/uitof.c: New file.
923 * config/frv/ulltod.c: New file.
924 * config/frv/ulltof.c: New file.
925 * config/frv/umodi.c: New file.
926 * config/frv/xm-frv.h: New file.
928 * config/frv/media.h: Removed again.
930 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
932 * gcov.c (bb_file_time): New static variable.
933 (object_directory): May also be object file.
934 (preserve_paths): New static variable.
935 (print_usage): Adjust.
937 (process_args): Adjust.
938 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
939 file. Find modification date on bb file.
940 (read_profile): Don't rewind a NULL file.
941 (format_hwint): New static function.
942 (function_summary): Use format_hwint.
943 (output_data): SOURCE_FILE_NAME is never relative to
944 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
945 mangling. Adjust output format to make it more machine readable.
946 * doc/gcov.texi: Document & clarify semantics.
948 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
950 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
952 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
954 * gcc.c (cc1_options): Pass output file as auxbase when
956 * profile.c (init_branch_prob): FILENAME has already had ending
958 * final.c (end_final): Likewise.
959 * toplev.c (aux_base_name): New global.
960 (compile_file): Pass aux_base_name to init init_branch_prob and
962 (independent_decode_option, case 'a'): New auxinfo options.
963 (case 'd'): Protect against mising basename.
964 (do_compile): Initialize aux_base_name.
965 * toplev.h (aux_base_name): New global.
966 * doc/invoke.texi: Adjust documentation.
968 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
970 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
971 of TARGET_ALIGN_DOUBLE.
973 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
975 * diagnostic.c (inform): New function.
976 * diagnostic.h (inform): Declare.
978 2002-08-03 David Edelsohn <edelsohn@gnu.org>
980 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
981 (movhi_internal): Same.
982 (movqi_internal): Same.
983 (movdi_internal64): Same.
985 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
987 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
988 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
989 (COMMON_ASM_OP): Define.
990 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
992 (LOCAL_COMMON_ASM_OP): Define.
993 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
995 2002-08-03 Roger Sayle <roger@eyesopen.com>
997 * builtins.def: Define new builtin functions exp, expf, expl,
998 log, logf and logl (and their __builtin_* variants).
999 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1000 Define exp_optab and log_optab.
1001 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1002 * genopinit.c (optabs): Implement exp_optab and log_optab
1003 using exp?f2 and log?f2 patterns.
1004 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1005 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1006 (expand_builtin): Ignore the new builtins (and all cos and
1007 sin variants) when not optimizing. Expand new builtins via
1008 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1010 * doc/extend.texi: Document new exp and log builtins.
1011 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1012 (and previously undocumented cos?f2 and sin?f2 patterns).
1014 2002-08-03 Jason Merrill <jason@redhat.com>
1016 * explow.c (int_expr_size): New fn.
1017 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1018 * expr.h: Declare it.
1020 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1022 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1023 gengtype-* dependencies.
1025 2002-08-02 Eric Christopher <echristo@redhat.com>
1027 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1028 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1030 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1032 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1035 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1036 small if optimizing for size.
1038 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1040 * configure.in (FORBUILD): Use $build_alias.
1041 * configure: Regenerated.
1043 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1045 * config.gcc: Don't include mips/abi64.h in $tm_file.
1046 * hard-reg-set.h (call_really_used_regs): Declare.
1047 * config/mips/abi64.h: Remove file.
1048 * config/mips/linux.h,
1049 * config/mips/iris6.h: Don't include it.
1050 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1051 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1052 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1053 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1054 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1055 Bring across definitions from abi64.h.
1056 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1057 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1058 (struct mips_args): Use it.
1059 * config/mips/mips.c (mips_conditional_register_usage): Define.
1061 2002-08-02 Jason Merrill <jason@redhat.com>
1063 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1064 * langhooks.c (lhd_expr_size): Define default.
1065 * langhooks.h (struct lang_hooks): Add expr_size.
1066 * explow.c (expr_size): Call it.
1067 * expr.c (store_expr): Don't copy an expression of size zero.
1068 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1070 * Makefile.in (builtins.o): Depend on langhooks.h.
1072 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1074 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1075 * ra-debug.c: Include "tm_p.h".
1076 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1078 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1080 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1081 when not honoring signalling NaNs.
1082 (simplify_ternary_operation): a == b has a definite value
1083 when not honoring NaNs.
1085 2002-08-02 Jason Merrill <jason@redhat.com>
1087 * gdbinit.in (pct): New macro.
1089 2002-08-01 Stan Shebs <shebs@apple.com>
1090 Andreas Tobler <toa@pop.agri.ch>
1092 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1093 plays nice with Darwin headers.
1094 (_BSD_RUNE_T_DEFINED_): Likewise.
1096 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1098 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1099 * cppinit.c (cpp_post_options): Likewise.
1101 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1102 warning about 'LL' suffix (but not 'ULL' etc) when
1103 -Wno-long-long is in effect.
1105 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1106 Check for failing time()/localtime(), issue a warning, and
1107 make __TIME__ and __DATE__ expand to fallback strings.
1109 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1110 and __TIME__ when the date and time cannot be determined.
1112 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1114 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1116 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1118 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1120 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1122 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1123 (mipsisa64sb1el-*-elf*): Likewise.
1124 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1125 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1126 (TARGET_SB1, TUNE_SB1): New macros.
1127 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1130 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1132 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1133 and ASM_EMIT_BSS not supported by target.
1134 (assemble_variable): Do not duplicate uninitialized logic.
1135 Fall through if asm_emit_uninitialized failed.
1137 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1139 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1141 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1143 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1144 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1146 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1147 HOST_BITS_PER_WIDE_INT == 64.
1149 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1151 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1152 * optabs.c (expand_binop): Make variable unsigned.
1153 * simplify-rtx.c (simplify_subreg): Likewise.
1154 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1156 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1158 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1160 2002-08-01 Richard Henderson <rth@redhat.com>
1162 * toplev.c (parse_options_and_default_flags): Don't set
1163 flag_reorder_blocks for -Os.
1165 * config/avr/avr.c (avr_optimization_options): Remove.
1166 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1167 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1168 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1170 2002-08-01 H.J. Lu <hjl@gnu.org>
1171 Richard Henderson <rth@redhat.com>
1173 * output.h (DECL_READONLY_SECTION): Remove.
1174 (decl_readonly_section): Declare.
1175 * varasm.c (decl_readonly_section): New.
1176 (default_section_type_flags, default_select_section): Use it.
1177 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1178 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1179 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1180 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1181 * config/mips/mips.c (mips_unique_section): Likewise.
1183 2002-08-01 Richard Henderson <rth@redhat.com>
1185 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1186 refers to a subroutine parameter.
1188 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1190 * varasm.c (assemble_visibility): Strip name encoding.
1192 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1194 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1195 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1196 when there is no frame pointer.
1197 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1199 * config/ns32k/__unorddf2.c: New file.
1200 * config/ns32k/__unordsf2.c: New file.
1201 * config/ns32k/t-ns32k: New file.
1202 * config.gcc (ns32k-*-netbsd*): Use it.
1204 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1206 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1208 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1210 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1212 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1214 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1216 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1218 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1220 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1222 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1224 (expr_hash_table, set_hash_table): Type changed to ...
1225 (struct hash_table): New type.
1226 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1227 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1228 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1229 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1230 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1231 (alloc_hash_table): New.
1232 (free_set_hash_table, free_expr_hash_table): Merged to ...
1233 (free_hash_table): New.
1234 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1235 (compute_hash_table_work): New.
1236 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1237 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1238 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1239 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1240 hoist_code, one_code_hoisting_pass,
1241 trim_ld_motion_mems): Altered due to changed type of hash tables.
1243 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1245 * final.c (output_alternate_entry_point):
1246 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1248 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1250 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1251 avoid ISO C style function definition.
1253 * expr.c (expand_assignment): Delete unused variable.
1255 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1257 * c-common.c (cb_register_builtins): Set
1258 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1259 is given, and to 0 otherwise.
1260 * combine.c (simplify_if_then_else): HONOR_NANS
1261 implies FLOAT_MODE_P.
1263 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1265 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1266 (cpp_handle_option): Don't handle it.
1267 (print_help): Update.
1268 * doc/cppopts.texi: Update.
1270 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1272 * c-common.c (cb_register_builtins): If C++, define
1273 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1274 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1276 * lang-specs.h: Simplify in accordance with new code in
1279 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1281 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1282 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1283 * c-decl.c: Move all warning and flag variables to c-common.c.
1284 * c-format.c: Move all warning variables to c-common.c.
1285 * c-tree.h: Move all warning and flag declarations to c-common.h.
1286 * objc/objc-act.c: Move all warning variables to c-common.c.
1287 (flag_warn_protocol): Rename warn_protocol.
1289 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1291 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1293 2002-07-31 Graham Stott <grahams@btinternet.com>
1295 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1298 2002-07-31 Stan Shebs <shebs@apple.com>
1300 * config.gcc (i[34567]86-*-darwin*): New configuration.
1301 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1303 (TARGET_ENCODE_SECTION_INFO): Ditto.
1304 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1305 * config/darwin.c (machopic_indirect_data_reference): Remove
1306 setting of RTX_UNCHANGING_P.
1307 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1308 not to be applied to sums.
1309 * config/i386/t-darwin: New file.
1310 * config/i386/darwin.h: New file.
1311 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1312 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1313 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1314 label and not the GOT add.
1315 (constant_address_p): For Mach-O, seeing a CONST is enough.
1316 (legitimate_pic_address_disp_p): Add a Mach-O case.
1317 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1318 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1319 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1320 if outputting a difference.
1321 (ix86_output_addr_diff_elt): Add Mach-O case.
1322 (ix86_expand_move): Similarly.
1323 (ix86_expand_call): Similarly.
1324 (current_machopic_label_num): New global.
1325 (machopic_output_stub): New function.
1326 (ix86_value_regno): New function.
1327 (ix86_function_value): Use it instead of VALUE_REGNO.
1328 (ix86_libcall_value): Ditto.
1329 * config/i386/unix.h (VALUE_REGNO): Remove.
1331 2002-07-31 Graham Stott <grahas@btinternet.com>
1333 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1334 hash for LABEL_REF's.
1336 2002-07-31 Graham Stott <grahams@btinternet.com>
1338 * config/rs6000/rs6000.c (spe_init_builtins,
1339 altivec_init_builtins, rs6000_common_init_builtins):
1340 Replace ANSI with K&R function def.
1342 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1344 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1347 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1349 * config/mips/crtn.asm: Don't use __mips16 to determine the
1350 return-address offset. Define RA to a suitable temporary
1351 register for the return address.
1353 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1355 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1358 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1360 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1361 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1362 patch on 2002-07-29.)
1363 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1365 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1367 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1368 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1369 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1370 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1371 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1372 (ASM_GLOBALIZE_LABEL): Delete.
1373 (GLOBAL_ASM_OP): Define.
1375 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1377 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1378 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1380 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1382 * doc/extend.texi (Hints implementation): Document that GCC
1383 mostly ignores `register'.
1385 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1387 * flags.h: Declare flag_finite_math_only.
1388 Use it in definition of HONOR_NANS and
1390 * c-common.c (cb_register_builtins): Emit
1391 __FINITE_MATH_ONLY__ when flag_finite_math_only
1393 * combine.c (simplify_if_then_else): If
1394 flag_finite_math_only is set, a == b has a
1396 * toplev.c: Initialize flag_finite_math_only.
1397 (set_flags_fast_math): Set it on -ffast-math.
1398 (flag_fast_math_set_p): Test it.
1399 * doc/invoke.texi: Document -ffinite-math-only.
1401 2002-07-30 Richard Henderson <rth@redhat.com>
1403 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1404 (noce_process_if_block): Likewise.
1406 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1408 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1409 Bail out early if false_expr is NULL and we'd crash due to this.
1410 * genemit.c (gen_expand): Recognize return insns even if the return
1411 appears in a parallel.
1412 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1413 * config/fp-bit.c: Likewise.
1414 * doc/tm.texi: Document it.
1416 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1417 Zack Weinberg <zack@codesourcery.com>
1419 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1420 CODE_FOR_nothing. Change switch to if.
1421 (rs6000_expand_binop_builtin): Same.
1422 (rs6000_expand_builtin): Expand builtin if target support enabled.
1423 (rs6000_init_builtins): Init builtin if target support enabled.
1424 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1426 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1428 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1430 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1432 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1434 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1436 * sh.md (cond_delay_slot): New attribute.
1437 (cbranch delay): Use it for anulled-true case.
1438 (stuff_delay_slot): New pattern.
1439 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1441 (gen_far_branch): Emit stuff_delay_slot pattern.
1443 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1445 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1447 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1449 * fold-const.c: Fix comment typos.
1451 * reload1.c: Likewise.
1453 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1455 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1458 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1460 * c-pretty-print.h (pp_c_statement): Declare.
1461 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1462 (pp_c_statement): Define.
1464 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1466 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1467 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1468 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1469 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1470 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1471 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1473 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1474 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1476 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1478 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1479 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1480 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1481 (pp_c_expression): Update.
1483 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1485 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1486 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1487 * alpha/vms-ld.c (main): Likewise.
1488 * dsp16xx.c (double_reg_to_memory): Likewise.
1489 * mcore.c (mcore_expand_prolog): Likewise.
1490 * cppfiles.c (read_name_map): Likewise.
1491 * gensupport.c (process_rtx, identify_predicable_attribute,
1492 alter_test_for_insn): Likewise.
1493 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1495 2002-07-29 Roger Sayle <roger@eyesopen.com>
1497 * builtins.c (expand_builtin): Change the default behavior to
1498 only issue an error if the builtin function doesn't have a
1499 fallback library call. Remove several cases handled by the
1502 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1504 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1505 floating point format of the target is IEEE.
1506 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1507 format of the target is DEC.
1509 2002-07-29 Richard Henderson <rth@redhat.com>
1511 * unroll.c (verify_addresses): Remove.
1512 (find_splittable_givs): Never split DEST_ADDR givs.
1514 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1516 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1518 (Files): Improve documentation on generated source files.
1520 * doc/extend.texi (Translation implementation): Document what
1521 diagnostics look like.
1522 (Identifiers implementation): Document that there's normally no
1523 limit on identifier names.
1524 (Integers implementation): Document two's complement.
1525 (Hints implementation): Document that GCC honours 'inline', mostly.
1526 (Preprocessing directives implementation): Document that GCC
1527 requires the current time.
1529 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1531 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1532 (pp_initializer): New macro.
1533 (pp_c_initializer): Declare.
1534 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1535 (pp_c_initializer): Define.
1536 (pp_c_initializer_list): New function.
1537 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1538 VECTOR_CST, CONSTRUCTOR.
1539 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1541 (pp_c_cast_expression): Handle FLOAT_EXPR.
1542 (pp_c_assignment_expression): Handle INIT_EXPR.
1543 (pp_c_expression): Update.
1545 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1547 * objc/objc-act.c (objc_init): Return immediately if filename
1550 2002-07-29 Eric Christopher <echristo@redhat.com>
1552 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1553 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1554 (SDB_DEBUGGING_INFO): Undefine.
1555 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1556 (PUT_SDB_SIZE): Remove.
1557 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1558 (STARTFILE_SPEC): Add isa3264 define.
1559 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1560 * config/mips/ecoff.h: Remove. and here...
1561 * config/mips/iris3.h: and here...
1562 * config/mips/sni-svr4.h: and here...
1563 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1564 Add assembler -mmdebug options for non-dwarf debugging.
1565 * config/mips/r3900.h: Remove debug info defines.
1566 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1567 * config/mips/isa3264.h: Ditto.
1568 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1570 * config/mips/t-elf: Ditto.
1571 * config/mips/t-ecoff: Ditto.
1572 * config/mips/t-r3900: Ditto.
1573 * config/mips/t-iris5-6: Ditto.
1574 * config/mips/t-isa3264: Ditto.
1575 * config/mips/t-linux: Remove.
1576 * config/mips/t-netbsd: Remove.
1577 * config/mips/t-mips: New file.
1578 * config/mips/t-gofast: Ditto.
1579 * config/mips/netbsd.h: Remove unnecessary undefines.
1580 * config/mips/linux.h: Remove #include of mips.h.
1581 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1582 for ecoff. Add gofast configure option for mips.
1584 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1586 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1587 linker scripts use STARTUP directives consistently.
1588 * configure: Regenerate.
1589 * config.in: Regenerate.
1590 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1591 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1592 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1593 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1594 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1597 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1599 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1601 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1603 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1605 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1607 * config/rs6000/rs6000.md: Move altivec patterns from here...
1609 * config/rs6000/altivec.md: ...to here.
1611 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1613 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1615 2002-07-29 Richard Henderson <rth@redhat.com>
1617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1618 set_mem_attributes and add BITPOS argument. Subtract it from
1619 OFFSET when same is adjusted.
1620 (set_mem_attributes): New wrapper function.
1621 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1622 remove offset adjustment hack.
1623 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1625 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1627 * Makefile.in (C_OBJS): Include c-pretty-print.o
1628 (c-pretty-print.o): Add depency rule.
1629 * pretty-print.h: Add more macros.
1630 * c-pretty-print.c: New file.
1631 * c-pretty-print.h: Likewise.
1633 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1635 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1636 constants to __ev64_s32__.
1637 (__internal_ev_mwhgsmian): Same.
1638 (__internal_ev_mwhgsmfan): Same.
1639 (__internal_ev_mwhgssfan): Same.
1640 (__internal_ev_mwhgumiaa): Same.
1641 (__internal_ev_mwhgsmiaa): Same.
1642 (__internal_ev_mwhgsmfaa): Same.
1643 (__internal_ev_mwhgssfaa): Same.
1645 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1647 * varasm.c (assemble_variable): Narrow test for uninitialized
1648 without BSS target support.
1650 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1652 * profile.c: Add file comment describing the overall algorithm and
1654 (struct edge_info): Add comments.
1655 (struct bb_info): Add comments.
1656 * basic-block.h (EDGE_*): Add comments.
1657 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1659 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1661 * config/xtensa/elf.h, config/xtensa/linux.h
1662 (TARGET_OS_CPP_BUILTINS): Define.
1663 (CPP_PREDEFINES): Remove.
1664 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1667 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1669 * gensupport.c: Include hashtab.h.
1670 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1671 maybe_eval_c_test): New routines and data structures to
1672 support insn elision.
1673 (init_md_reader): Read and initialize the condition_table.
1674 (read_md_rtx): Discard insn patterns whose C test is provably
1676 * gensupport.h: Declare new functions and data structures.
1678 * genconditions.c, dummy-conditions.c: New files.
1679 * Makefile.in: Build genconditions; run it to construct
1680 insn-conditions.c; build that and link it into most gen*
1682 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1683 (GEN): Delete, unused.
1684 (STAGESTUFF): Update.
1686 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1687 CODE_FOR_nothing for all elided patterns.
1688 (main): Tweaked to support this.
1689 * genflags.c (gen_proto): Emit a static inline generator
1690 function here for all elided patterns, which simply returns
1692 (gen_insn): Do not define HAVE_xxx for elided patterns.
1693 (main): Tweaked to support this. No need to forward-declare
1695 * genrecog.c: Do not bother emitting the C test if it's known
1696 to be true at compile time.
1698 2002-07-29 Mike Stump <mrs@apple.com>
1700 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1701 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1703 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1705 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1706 remove clobber of LR.
1707 (sibcall_insn, sibcall_value_insn): Update accordingly.
1708 (sibcall_epilogue): Remove debugging comment from assembler stream.
1710 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1712 * pretty-print.h: Define more macros.
1713 * diagnostic.h (output_formatted_integer): Moved from...
1714 * diagnostic.c: ... here.
1716 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1718 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1720 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1722 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1723 arguments. Always use ".-symbol" as expression argument.
1724 * doc/tm.texi: Update to match. Document requirement for
1725 ".size symbol, .-symbol" to be acceptable to assembler.
1727 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1728 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1729 config/i386/freebsd-aout.h, config/i386/sco5.h,
1730 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1731 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1733 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1735 * Makefile.in (gengtype-lex.c): Fix error in last change.
1737 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1740 * Makefile.in (vmsdbgout.o): Depend on function.h.
1742 * vmsdbgout.c: Include function.h.
1744 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1746 * prefix.c (update_path): Don't strip single `.' path components
1747 unless stripping a later `..' component. Exit loop as soon as
1748 a valid path is found.
1750 2002-07-27 Roger Sayle <roger@eyesopen.com>
1752 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1753 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1754 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1755 floating point unordered comparisons (e.g. __builtin_isgreater)
1756 as const, and leave the remaining GCC_BUILTINs unchanged.
1758 * c-decl.c (builtin_function): No need to explicitly mark
1759 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1761 2002-07-27 Roger Sayle <roger@eyesopen.com>
1763 * Makefile.in: rtlanal.o now depends upon real.h.
1765 * flags.h [flag_signaling_nans]: New flag.
1766 [HONOR_SNANS]: New macro.
1768 * toplev.c [flag_signaling_nans]: Initialize to false.
1769 (f_options): Add processing for "-fsignaling-nans".
1770 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1771 (process_options): flag_signaling_nans implies flag_trapping_math.
1773 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1774 when -fsignaling-nans. First step to implementing WG14's N965.
1776 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1777 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1778 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1780 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1781 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1783 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1784 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1785 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1786 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1787 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1789 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1791 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1793 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1794 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1797 2002-07-27 Roger Sayle <roger@eyesopen.com>
1799 * doc/invoke.texi: Document that both -fno-builtin-foo and
1800 -fno-builtin are supported by the g++ front-end.
1802 2002-07-27 Stan Shebs <shebs@apple.com>
1804 * configure.in: Rename config_gtfiles to target_gtfiles.
1805 * configure: Regenerate.
1806 * doc/gty.texi: Update reference.
1807 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1808 instead of appending to it.
1810 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1812 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1813 vectors are split into two registers.
1814 (function_arg): Same.
1816 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1818 * pa.md (extv): Check predicates before emitting extv_32.
1820 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1822 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1823 (rs6000_traceback): New var.
1824 (rs6000_override_options): Set rs6000_traceback.
1825 (rs6000_output_function_epilogue): Implement traceback options.
1826 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1827 (rs6000_traceback_name): Declare.
1829 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1830 label reference when NO_PROFILE_COUNTERS.
1832 2002-07-26 Jason Merrill <jason@redhat.com>
1834 * function.c (assign_parms): Handle frontend-directed pass by
1835 invisible reference.
1837 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1839 * doc/cppopts.texi: Update.
1841 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1843 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1844 warnings on assertions.
1846 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1848 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1849 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1851 * c-parse.in (rid_to_yy): Similarly.
1853 2002-07-26 Jason Merrill <jason@redhat.com>
1855 * c-dump.c: Resurrect.
1856 * tree-dump.c: Move C-specific stuff to c-dump.c.
1857 * c-common.h: Declare c_dump_tree.
1858 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1859 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1860 (c-dump.o): New rule.
1862 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1864 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1865 PowerPC64. Replace "T" and "S" constraints with "n" when the
1866 predicate will do. Formatting fixes.
1867 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1868 as for extzvsi_internal1.
1870 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1872 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1873 DERIV_END_LABEL_FMT): Remove.
1874 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1876 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1878 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1881 2002-07-25 Stan Shebs <shebs@apple.com>
1883 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1885 (output_compiler_stub): Remove unused locals.
1886 (output_call): Always initialize line number.
1888 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1890 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1891 * sh.md (truncdiqi2, movqi_media): Likewise.
1893 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1895 * gcse.c (obstack_chunk_alloc): Remove.
1896 (gcse_alloc): Fix to count allocated bytes.
1897 * collect2.c (SYMBOL__MAIN): Remove.
1899 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1901 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1902 HAVE_TARGET_EXECUTABLE_SUFFIX.
1904 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1906 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1907 SIZE, EXPR and OFFSET.
1909 2002-07-25 Richard Henderson <rth@redhat.com>
1911 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1912 in ARRAY_REF of DECL_P case.
1914 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1916 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1917 description. Document -mips32, -mips64, and the associated -march
1918 values. Describe the "mipsN" arguments to -march. Say that the
1919 -mipsN options are equivalent to -march. Reword the description
1920 of default type sizes.
1921 * toplev.h (target_flags_explicit): Declare.
1922 * toplev.c (target_flags_explicit): New var.
1923 (set_target_switch): Update target_flags_explicit.
1924 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1925 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1926 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1927 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1928 * config/mips/mips.h (mips_cpu_info): New struct.
1929 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1930 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1931 (MIPS_CPP_SET_PROCESSOR): New macro.
1932 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1933 Define _MIPS_ARCH and _MIPS_TUNE.
1934 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1935 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1936 MIPS_ISA_DEFAULT were already defined.
1937 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1938 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1939 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1940 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1941 (ABI_GAS_ASM_SPEC): Remove.
1942 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1943 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1944 Invoke %(asm_abi_default_spec) if no ABI was specified.
1945 (CC1_SPEC): Remove ISA -> register-size rules.
1946 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1947 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1948 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1949 (mips_cpu_info_table): New array.
1950 (mips_set_architecture, mips_set_tune): New fns.
1951 (override_options): Rework to make -mipsN equivalent to -march.
1952 Detect more erroneous cases, including those removed from CC1_SPEC.
1953 Don't change the ABI based on architecture, or vice versa.
1954 Unify logic with GAS.
1955 (mips_asm_file_start): Get architecture name from mips_arch_info.
1956 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1957 (mips_parse_cpu): Take the name of the option as argument. Handle
1958 'from-abi'. Raise an error if the option is wrong.
1959 (mips_cpu_info_from_isa): New fn.
1961 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1963 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1964 (tablejump_mips162): Likewise.
1966 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1968 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1971 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1973 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1975 * c-common.h (c_sizeof): Adjust definition.
1976 (c_alignof): Likewise.
1977 * c-tree.h (c_sizeof_nowarn): Now macro.
1978 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1980 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1982 * c-decl.c (c_decode_option): No need to handle switches
1985 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1987 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1988 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1989 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1990 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1992 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1993 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1994 config/cris/aout.h, config/i386/freebsd-aout.h,
1995 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1996 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1997 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1998 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1999 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2000 config/xtensa/elf.h, config/xtensa/linux.h:
2002 Where possible, remove redundant definitions of SIZE_ASM_OP,
2003 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2005 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2007 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2008 TARGET_ISEL, and TARGET_FPRS.
2010 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2011 -mabi=spe, -mabi=no-spe, and -misel=.
2013 * config/rs6000/rs6000-protos.h: Add output_isel.
2014 Move vrsave_operation prototype here.
2016 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2020 (abssi2_nopower): Disallow when TARGET_ISEL.
2022 (negsf2): Change to expand and rename old pattern to *negsf2.
2023 (abssf2): Change to expand and rename old pattern to *abssf2.
2025 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2028 Change patterns that check for TARGET_HARD_FLOAT or
2029 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2031 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2032 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2033 (rs6000_override_options): Add 8540 case to
2034 processor_target_table.
2035 Set rs6000_isel for the 8540.
2036 Call rs6000_parse_isel_option.
2037 (enable_mask_for_builtins): New.
2038 (rs6000_parse_isel_option): New.
2039 (rs6000_parse_abi_options): Add spe and no-spe.
2040 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2041 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2042 for TARGET_HARD_FLOAT.
2043 Add case for SPE_VECTOR_MODE.
2044 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2045 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2047 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2048 (rs6000_emit_move): Check for TARGET_FPRS.
2049 Add cases for SPE vector modes.
2050 (function_arg_boundary): Return 64 for SPE vector modes.
2051 (function_arg_advance): Check for TARGET_FPRS and
2053 (function_arg): Same.
2054 (setup_incoming_varargs): Check for TARGET_FPRS.
2055 (rs6000_va_arg): Same.
2056 (struct builtin_description): Un-constify mask field. Move up in
2058 (bdesc_2arg): Un-constify and add SPE builtins.
2060 (bdesc_spe_predicates): New.
2061 (bdesc_spe_evsel): New.
2062 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2063 (rs6000_expand_binop_builtin): Same.
2064 (bdesc_2arg_spe): New.
2065 (spe_expand_builtin): New.
2066 (spe_expand_predicate_builtin): New.
2067 (spe_expand_evsel_builtin): New.
2068 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2069 (rs6000_init_builtins): Initialize SPE builtins. Call
2070 rs6000_common_init_builtins.
2071 (altivec_init_builtins): Move all non-altivec builtin code to...
2072 (rs6000_common_init_builtins): ...here. New function.
2073 (branch_positive_comparison_operator): Allow NE code for SPE.
2074 (ccr_bit): Return correct ccr bit for SPE fp.
2075 (print_operand): Emit crnor in 'D' case for SPE.
2077 Add SPE code for 'y' case.
2078 (rs6000_generate_compare): Generate rtl for SPE fp.
2079 (output_cbranch): Handle SPE hard floats.
2080 (rs6000_emit_cmove): Handle isel.
2081 (rs6000_emit_int_cmove): New.
2083 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2085 (debug_stack_info): Add SPE info.
2086 (gen_frame_mem_offset): New.
2087 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2088 Change mode of frame pointer, when saving it, to Pmode.
2089 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2090 Misc cleanups and use gen_frame_mem_offset when appropriate.
2092 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2093 (TARGET_SPE_ABI): New.
2097 (FIXED_SCRATCH): New.
2098 (RTX_COSTS): Add PROCESSOR_PPC8540.
2099 (ASM_CPU_SPEC): Add case for 8540.
2100 (TARGET_OPTIONS): Add isel= case.
2101 (rs6000_spe_abi): New.
2104 (rs6000_isel_string): New.
2105 (UNITS_PER_SPE_WORD): New.
2106 (LOCAL_ALIGNMENT): Adjust for SPE.
2107 (HARD_REGNO_MODE_OK): Same.
2108 (DATA_ALIGNMENT): Same.
2109 (MEMBER_TYPE_FORCES_BLK): New.
2110 (FIRST_PSEUDO_REGISTER): Set to 113.
2111 (FIXED_REGISTERS): Add SPE registers.
2113 (REG_CLASS_NAMES): Same.
2114 (REG_CLASS_CONTENTS): Same.
2115 (REGNO_REG_CLASS): Same.
2116 (REGISTER_NAMES): Same.
2117 (DEBUG_REGISTER_NAMES): Same.
2118 (ADDITIONAL_REGISTER_NAMES): Same.
2119 (CALL_USED_REGISTERS): Same.
2120 (CALL_REALLY_USED_REGISTERS): Same.
2121 (SPE_ACC_REGNO): New.
2122 (SPEFSCR_REGNO): New.
2123 (SPE_SIMD_REGNO_P): New.
2124 (HARD_REGNO_NREGS): Adjust for SPE.
2125 (VECTOR_MODE_SUPPORTED_P): Same.
2126 (REGNO_REG_CLASS): Same.
2127 (FUNCTION_VALUE): Same.
2128 (LIBCALL_VALUE): Same.
2129 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2130 (SPE_VECTOR_MODE): New.
2131 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2132 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2133 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2135 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2136 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2137 (SPE_CONST_OFFSET_OK): New.
2138 (rs6000_builtins): Add SPE builtins.
2140 * testsuite/gcc.dg/ppc-spe.c: New.
2142 * config/rs6000/eabispe.h: New.
2144 * config/rs6000/spe.h: New.
2146 * config/rs600/spe.md: New.
2148 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2149 __SIMD__ for TARGET_SPE.
2151 * config.gcc: Add powerpc-*-eabispe* case.
2152 Add spe.h to user headers for powerpc.
2154 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2156 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2157 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2158 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2160 2002-07-24 Richard Henderson <rth@redhat.com>
2162 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2163 form when not optimizing.
2165 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2167 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2168 thread_pointer_rtx as unchanging.
2170 2002-07-24 Michael Matz <matz@suse.de>
2172 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2175 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2177 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2179 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2180 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2182 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2184 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2185 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2186 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2188 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2190 * toplev.c (rest_of_compilation): Dump loops before clobbering
2193 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2195 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2197 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2199 PR optimization/7291
2200 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2203 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2205 * pretty-print.h: Add macros from cp/error.c
2207 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2209 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2210 (mask64_2_operand): Declare.
2211 (build_mask64_2_operands): Declare.
2212 (and64_2_operand): Declare.
2213 (extract_MB): Declare.
2214 (extract_ME): Declare.
2215 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2217 (mask_operand_wrap): New insn predicate.
2218 (mask64_2_operand): Likewise.
2219 (and64_2_operand): Likewise.
2220 (build_mask64_2_operands): New function.
2221 (extract_MB): New function.
2222 (extract_ME): New function.
2223 (print_operand <case m,M>): Use extract_MB and extract_ME.
2224 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2225 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2226 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2227 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2228 * config/rs6000/rs6000.md (andsi3_internal3): New
2229 (andsi3_internal3+1): Enable split for powerpc64.
2230 (andsi3_internal3+2): New split.
2231 (andsi3_internal4): Renamed old andsi3_internal3.
2232 (andsi3_internal5): New.
2233 (andsi3_internal5+1): Enable split for powerpc64.
2234 (andsi3_internal5+2): New split.
2235 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2236 (anddi3): Handle 't' constraint.
2237 (anddi3+1): New split.
2238 (anddi3_internal2): Handle 't' constraint.
2239 (anddi3_internal2+1): New split.
2240 (anddi3_internal3): Handle 't' constraint.
2241 (anddi3_internal3+1): New split.
2243 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2245 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2246 addze and similar (plus (comparison r1 r2) r3) insns. Add
2247 missing scratch reg in one case. Formatting fixes.
2249 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2251 * cppexp.c (parse_defined): Mark macro used.
2252 * cpphash.h (struct cpp_macro): New member "used".
2253 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2254 (struct cpp_reader): New member.
2255 * cppinit.c (cpp_finish_options): Set first_unused_line.
2256 (cpp_finish): Warn of unused macros if requested.
2257 (OPT_TABLE): New switches.
2258 (cpp_handle_option): Handle them.
2259 * cpplib.c (do_undef): Warn if macro unused.
2260 (do_ifdef, do_ifndef): Mark macro used.
2261 * cpplib.h (struct cpp_options): New member.
2262 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2263 (enter_macro_context): Mark macro used.
2264 (_cpp_create_definition): Mark macro unused; warn if unused
2266 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2268 * doc/cppopts.texi: Update.
2270 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2272 * dwarf2out.c (SECTION_ASM_OP,
2273 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2274 * system.h (SECTION_ASM_OP): Poison.
2275 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2276 * config/alpha/alpha-interix.h, config/mips/linux.h
2277 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2278 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2279 (mmix_asm_output_define_label_difference_symbol): Remove.
2280 * config/mmix/mmix.h
2281 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2282 * doc/tm.texi: Remove documentation.
2284 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2286 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2287 (constrain_operands): Likewise.
2288 * regclass.c (record_reg_classes): Likewise.
2289 * reload.c (find_reloads): Likewise.
2290 * doc/md.texi: Likewise.
2292 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2293 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2294 mode, try to convert to an integer mode of matching size first.
2296 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2297 from individual subregs, check that each subreg has been generated
2300 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2302 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2303 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2304 FOR_EACH_BB_IN_SBITMAP): Remove.
2305 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2306 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2307 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2308 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2309 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2310 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2312 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2314 * pretty-print.h: New file.
2316 2002-07-23 Paul Koning <pkoning@equallogic.com>
2318 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2319 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2320 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2321 (TARGET_G_FLOAT): Default to 0 if not defined.
2322 (ieeetoe): New, common routine to convert target format floats
2324 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2326 (e113toe): Change to use ieeetoe.
2328 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2330 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2332 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2333 (e64toe): Remove special cases for DEC and IBM. Remove support for
2334 ARM_EXTENDED_IEEE_FORMAT.
2335 (e24toe): Remove special cases for DEC.
2336 (significand_size): Simplify. Indent.
2337 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2338 (etoieee, toieee): New.
2339 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2340 etoieee and toieee for IEEE arithmetic.
2342 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2344 * doc/extend.texi: Say ISO C90, not ISO C89.
2345 * doc/invoke.texi: Likewise.
2346 * doc/standards.texi: Likewise.
2348 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2350 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2351 Fix permutation of conversion and plus/mult.
2352 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2353 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2354 (expand_builtin_strncpy) Ditto.
2355 (expand_builtin_memset) Ditto.
2357 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2360 * c-common.c (c_sizeof_or_alignof_type): New function.
2361 (c_alignof): Remove definition.
2362 * c-common.h (c_sizeof, c_alignof): Define as macros.
2363 (c_sizeof_or_alignof_type): Declare.
2364 (my_friendly_assert): Moved from cp/cp-tree.h
2365 * c-typeck.c (c_sizeof): Remove definition.
2367 2002-07-23 Jan Hubicka <jh@suse.cz>
2369 * gcse.c (try_replace_reg): Use num_changes_pending.
2370 * recog.c (num_changes_pending): New function.
2371 (validate_replace_src): Use validate_repalce_src_group.
2372 (validate_replace_src_group): New.
2373 * recog.h (validate_repalce_src_group): New.
2374 (num_changes_pending): Likewise.
2376 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2378 * calls.c (emit_library_call_value_1): If
2379 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2380 libcall, const call nor pure call.
2382 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2384 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2386 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2388 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2390 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2392 * config/i386/i386.c (AT_BP): Remove.
2394 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2396 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2398 * gcse.c: Don't define obstack_chunk_free.
2399 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2400 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2401 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2402 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2403 Don't define obstack macros.
2405 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2408 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2409 ASM_OPERANDS instructions.
2411 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2414 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2415 constant addresses only on 68HC12.
2417 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2419 * cppfiles.c (stack_include_file): Correct test of whether
2420 a dependency should be output.
2422 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2424 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2426 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2428 * arm.md (movqi): If optimizing and we can create pseudos, use
2429 a ZERO_EXTEND to load from memory, then copy the result into the
2431 (movhi): Likewise, but only for ARMv4.
2433 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2435 * ssa-ccp.c (PHI_PARMS): Remove.
2437 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2439 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2440 on big-endian targets.
2442 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2444 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2445 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2446 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2447 New formatting macros.
2449 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2451 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2453 * rtlanal.c (subreg_regno_offset): Return correct offset for
2454 big endian paradoxical subregs.
2456 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2457 if we got the wrong mode.
2459 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2460 * genrecog.c (write_switch, write_cond): Use it.
2461 * genemit.c (gen_exp): Likewise.
2463 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2465 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2467 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2469 * c-decl.c (build_compound_literal): Defer compound literal decls
2470 until until file end to emit them only if they are actually used.
2472 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2474 * ra-build.c (check_conflict_numbers): Hide unused function.
2475 (livethrough_conflicts_bb): Avoid automatic aggregate
2477 (parts_to_webs_1): Avoid `U' integer constant modifier.
2478 (conflicts_between_webs): Wrap a variable in the macro controlling
2480 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2481 (dump_igraph, dump_graph_cost): Avoid string concatenation
2482 (dump_static_insn_cost): Avoid automatic aggregate
2484 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2486 (dump_cost): Avoid string concatenation
2488 2002-07-21 Richard Henderson <rth@redhat.com>
2490 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2491 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2493 2002-07-21 Richard Henderson <rth@redhat.com>
2495 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2496 that are not unrolled completely.
2498 2002-07-21 Richard Henderson <rth@redhat.com>
2500 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2501 * loop.c (strength_reduce): Update.
2502 * toplev.c (rest_of_compilation): Do unrolling in the first
2503 loop pass, not the second.
2505 2002-07-21 Richard Henderson <rth@redhat.com>
2507 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2508 when flag_argument_noalias == 2.
2509 * alias.c (nonoverlapping_memrefs_p): Handle that.
2510 * print-rtl.c (print_mem_expr): Likewise.
2512 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2514 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2515 instead of __negdi2 directly.
2517 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2519 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2520 * function.c (SYMBOL__MAIN): Remove definition.
2521 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2522 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2523 * profile.c (GCOV_INDEX_TO_BB): Remove.
2524 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2525 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2527 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2529 * c-lex.c (GET_ENVIRONMENT): Remove.
2530 * collect2.c (GET_ENV_PATH_LIST): Remove.
2531 (prefix_from_env): Use GET_ENVIRONMENT.
2532 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2533 (init_standard_includes): Use GET_ENVIRONMENT.
2534 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2535 * gcc.c (GET_ENV_PATH_LIST): Remove.
2536 (make_relative_prefix, process_command): Update.
2537 * protoize.c (GET_ENV_PATH_LIST): Remove.
2538 (do_processing): Update.
2540 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2542 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2543 (grokdeclarator): Likewise.
2544 * c-format.c (C_STD_NAME): Likewise.
2545 * c-lex.c (interpret_integer): Likewise.
2546 * c-typeck.c (build_array_ref): Likewise.
2547 * cpplex.c (_cpp_lex_direct): Likewise.
2548 * toplev.c (documented_lang_options): Likewise.
2550 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2552 * c-format.c (T99_I, T99_UI): Remove.
2554 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2556 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2558 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2560 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2563 2002-07-21 Andreas Jaeger <aj@suse.de>
2565 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2567 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2569 Improvements for the ifcvt pass from Michael Meissner, with patches
2570 by Richard Sandiford <rsandifo@redhat.com>
2571 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2572 * ifcvt.c (cond_exec_changed_p): New static variable.
2573 (last_active_insn): New function, renamed from last_active_insn_p
2574 and changed to return the last active insn in a basic block. All
2576 (block_fallthru): New function.
2577 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2578 IFCVT_MODIFY_INSN. All callers updated.
2579 Return false if START or END are NULL.
2580 Handle case where we're processing an insn that is already
2583 (noce_process_if_block): CE_INFO argument rather than
2584 multiple args containing the involved basic blocks. All callers
2586 (process_if_block, merge_if_block, find_if_block,
2587 cond_exec_process_if_block): Likewise.
2589 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2591 Use new function last_active_insn to simplify some code.
2592 New code to handle multiple tests.
2593 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2594 cond_exec_changed_p to TRUE.
2596 (process_if_block): New code to handle multiple tests.
2597 (merge_if_block): Likewise.
2598 (find_if_header): New arg PASS. Changed to return the currently
2599 processed basic block or NULL instead of true/false. All callers
2601 Call IFCVT_INIT_EXTRA_FIELDS.
2602 (block_jumps_and_fallthru_p): New function.
2603 (find_if_block): Discover opportunities to convert multiple tests.
2604 Add additional debugging output.
2605 Update the ce_info structure before returning.
2607 (if_convert): Run multiple passes of if-conversion.
2608 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2609 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2610 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2613 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2615 * gcse.c: Include cselib.h
2616 (constptop_register): Break out from ...
2617 (cprop_insn): ... here; kill basic_block argument.
2618 (do_local_cprop, local_cprop_pass): New functions.
2619 (one_cprop_pass): Call local_cprop_pass.
2621 2002-07-20 Roger Sayle <roger@eyesopen.com>
2623 * simplify-rtx.c (simplify_relational_operation): Optimize
2624 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2626 2002-07-20 Michae Matz <matz@suse.de>
2628 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2630 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2632 * cppexp.c (struct op): Add token pointer.
2633 (check_promotion, CHECK_PROMOTION): New.
2635 (_cpp_parse_expr): Update, use token pointer of struct op.
2636 (reduce): Warn about change of sign owing to promotion.
2637 * cppinit.c (cpp_handle_option): New warning if -Wall.
2638 * cpplib.h (struct cpp_options): New member.
2640 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2642 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2643 fpu list. Separate Power4 compare and delayed_compare. Correct
2645 (fix_truncdfsi2_internal): Restore FPR preference.
2646 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2647 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2649 2002-07-19 Momchil Velikov <velco@fadata.bg>
2651 * reload1.c (reload_as_needed): Duplicate oldpat.
2653 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2655 PR optimization/7130
2656 * loop.h (struct loop_info): Add "preconditioned".
2657 * unroll.c (unroll_loop): Set it.
2658 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2660 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2662 * rtl.def (CODE_LABEL): Remove slot 8.
2663 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2664 (LABEL_ALTERNATE_NAME): Delete.
2665 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2666 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2668 * final.c (output_alternate_entry_point): New.
2669 (final_scan_insn): Use it instead of
2670 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2671 of a case label being an alternate entry point.
2673 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2674 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2675 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2677 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2679 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2680 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2681 * doc/tm.texi: Delete documentation of
2682 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2684 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2686 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2687 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2688 (LINK_SPEC): Define.
2689 (STARTFILE_SPEC): Define.
2690 (ENDFILE_SPEC): Define.
2692 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2693 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2695 * config/mips/iris6-o32-gas.h: New file.
2696 * config.gcc (mips-sgi-irix6*o32): Use it.
2698 * config/mips/t-iris5-gas: New file.
2699 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2701 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2703 * cppexp.c (ALWAYS_EVAL): Remove.
2704 (optab, reduce): Always evaluate.
2705 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2706 only if not skipping evaluation.
2708 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2710 * config/avr/avr.c (debug_hard_reg_set): Remove.
2712 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2714 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2716 2002-07-19 Richard Henderson <rth@redhat.com>
2718 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2720 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2722 * prefix.c (update_path): Don't zap single `.' path components
2723 unless followed by another `.' and fix typo last patch.
2725 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2727 * cppexp.c (cpp_num_mul): Remove unused parameter.
2728 (UNARY, BINARY, OTHER, binary_handler): Remove.
2731 (reduce): Refactor to a large switch, don't use a function
2734 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2736 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2738 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2740 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2741 (sh_expand_binop_v2sf): Likewise.
2742 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2743 (int_gpr_dest, trunc_hi_operand): New functions.
2744 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2746 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2747 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2748 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2749 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2750 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2751 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2752 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2753 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2754 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2755 (movsf_ie+1): Likewise.
2756 (loaddi_trunc): Use int_gpr_dest predicate.
2757 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2758 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2759 (casesi_worker_0+[12], casesi_worker): Likewise.
2760 (shcompact_preserve_incoming_args): Likewise.
2761 (mov_nop): Use any_register_operand predicate.
2762 (mperm_w0): Use trunc_hi_operand predicate.
2764 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2766 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2767 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2770 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2772 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2774 2002-07-18 Richard Henderson <rth@redhat.com>
2776 PR optimization/7147
2777 * ifcvt.c (noce_get_condition): Make certain that the condition
2780 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2782 * sh.c (barrier_align, push): Shut up compiler warnings.
2783 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2784 (reg_no_subreg_operand): Delete.
2786 2002-07-17 Bo Thorsen <bo@suse.de>
2788 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2789 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2790 (STARTFILE_SPEC): Remove hardcoded library paths.
2791 (ENDFILE_SPEC): Likewise.
2793 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2795 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2797 * gcse.c (try_replace_reg): Do not return false positives.
2799 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2801 * prefix.c: (update_path): Strip ".." components when prior dir
2802 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2804 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2805 (ASM_OUTPUT_REG_POP): Likewise.
2807 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2809 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2810 adjustments to first_reg for profiling case.
2811 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2812 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2813 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2814 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2815 (ASM_OUTPUT_REG_POP): Define.
2816 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2817 (ASM_OUTPUT_REG_POP): Undef.
2819 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2821 * cpplib.c (do_sccs): Handle #sccs on all systems.
2822 * system.h (SCCS_DIRECTIVE): Poison.
2823 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2824 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2825 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2826 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2827 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2828 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2829 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2830 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2831 Remove all references to SCCS_DIRECTIVE.
2832 * doc/cpp.texi, doc/tm.texi: Update.
2834 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2836 * regrename.c (maybe_mode_change): New function.
2837 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2839 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2841 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2842 suppress addition when either ct or cf are zero.
2844 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2845 Glen Nakamura <glen@imodulo.com>
2847 PR optimization/6713
2848 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2849 sets a non-replaceable giv after issuing the new one.
2851 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2853 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2854 eval_token): Clarify and correct use of "bool" variables.
2855 * cpplib.h (struct cpp_options): Similarly.
2856 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2857 * cpptrad.c (recursive_macro): Similarly.
2859 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2861 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2864 * sh.md (cmpgtudi_media): Remove spurious @.
2866 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2867 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2869 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2870 * sh-protos.h (sh_initialize_trampoline): Declare.
2871 * sh.c (sh_initialize_trampoline): New function.
2872 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2873 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2874 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2875 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2876 * sh.md (initialize_trampoline, double_shori): New patterns.
2877 (initialize_trampoline_compact): Likewise.
2878 (shmedia32_initialize_trampoline_big): Remove.
2879 (shmedia32_initialize_trampoline_little): Likewise.
2881 * sh-protos.h (binary_float_operator): Remove declaration.
2882 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2883 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2884 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2885 (sh_expand_binop_v2sf): Likewise.
2886 (zero_vec_operand): Delete.
2887 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2888 all non-shared ones.
2889 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2890 Enable nsb and byterev.
2891 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2892 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2894 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2895 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2897 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2899 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2900 lowpart fp regs - only for big endian for now.
2901 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2903 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2904 (LOAD_EXTEND_OP): NIL for SImode.
2905 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2906 general and fp registers is 4.
2907 PREDICATE_CODES: Amend binary_float_operator entry.
2908 Remove zero_vec_operand. Add unary_float_operator.
2909 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2911 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2912 (truncdiqi2): Do sign extension.
2913 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2914 (movdf_media, movsf_media): Likewise.
2915 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2916 Collapse to one define_insn_and_split. Allow immediate sources.
2917 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2918 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2919 (movv4sf): Allow immediate sources.
2920 (movsf_media_nofpu+1): Don't split moves to FP registers.
2921 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2922 (movv8qi_i+3): Check against CONST0_RTX.
2923 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2924 for input and output operands. Fix argument 3 to gen_mextr_rl.
2925 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2926 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2927 (mshf0_w, fipr, ftrv): Likewise.
2928 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2930 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2932 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2933 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2936 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2938 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2939 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2940 (TARGET_SWITCHES): Remove debugh.
2941 (ISA_HAS_TRUNC_W): New macro.
2942 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2943 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2944 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2945 any SImode move_operand.
2946 (se_nonimmediate_operand): Remove.
2947 (mips_sign_extend): New.
2948 (mips_move_2words): Use it for sign-extended source operands.
2949 (override_options): Allow integers to be put into single FPRs.
2950 (mips_secondary_reload_class): Handle integers in float registers.
2951 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2952 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2953 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2954 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2955 (fix_truncdfdi2): Provide only a single alternative, in which the
2956 integer is in a float register. Depend on TARGET_FLOAT64 rather
2958 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2959 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2960 (movdi_internal2): Don't allow the source operand to be sign-extended.
2961 Add alternatives for float registers.
2962 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2963 allows sign-extension.
2964 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2965 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2966 float registers. Remove TARGET_DEBUG_H_MODE test.
2967 (movhi_internal1): Rename to movhi_internal. Don't check
2968 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2969 (movqi_internal1): Rename to movqi_internal and remove
2970 TARGET_DEBUG_H_MODE dependency.
2971 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2973 2002-07-16 Jim Wilson <wilson@redhat.com>
2975 * toplev.c (lang_dependent_init): Create function context for
2978 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2980 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2981 --gc-sections if -r.
2982 * config/cris/cris.h: Ditto.
2984 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2986 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2987 the comparison directly gives a mask suppress addition when cf is
2988 zero by complementing the mask.
2990 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2992 * Makefile.in: Delete references to enquire.
2993 * enquire.c: Move to contrib.
2995 2002-07-16 Stan Shebs <shebs@apple.com>
2997 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2998 config/rs6000/darwin.h.
2999 (ASM_OUTPUT_SKIP): Ditto.
3000 (TEXT_SECTION_ASM_OP): Ditto.
3001 (DATA_SECTION_ASM_OP): Ditto.
3002 (ASM_APP_ON): Define.
3003 (ASM_APP_OFF): Define.
3004 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3005 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3007 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3008 (machopic_function_base_name): Declare result to be const.
3009 (machopic_non_lazy_ptr_name): Ditto.
3010 (machopic_stub_name): Ditto.
3011 * config/darwin-protos.h: Ditto for the prototypes.
3013 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3015 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3017 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3019 * i386.md (prefetch): Fix for 64bit mode.
3020 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3022 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3024 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3025 * i386.c (x86_machine_dependent_reorg): New function.
3026 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3028 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3030 * builtins.c (std_expand_builtin_va_start): Remove unused
3032 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3033 std_expand_builtin_va_start with just two arguments.
3034 * expr.h: Update prototypes.
3036 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3037 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3038 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3039 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3040 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3041 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3042 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3043 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3044 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3045 argument from all implementations of EXPAND_BUILTIN_VA_START
3046 and all uses of std_expand_builtin_va_start.
3048 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3050 * regrename.c (copy_value): Don't record high part copies.
3052 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3054 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3055 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3056 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3058 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3060 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3062 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3063 into addsi3 using register class "x" and "y".
3065 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3066 "earlyclobber" constraint modifier for some alternative.
3068 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3069 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3071 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3073 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3074 (TARGET_SWITCHES): Add -mieee-compare option.
3075 (OVERRIDE_OPTIONS): 32332 is a subset of
3076 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3077 (TARGET_SWITCHES): Fix description of bitfield option.
3078 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3079 -mieee-compare option. Remove 32332 flag.
3081 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3083 * explow.c (convert_memory_address): Remove special handling
3084 when POINTERS_EXTEND_UNSIGNED < 0.
3085 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3086 (movedi_symbolic): Fix typo.
3087 (load_fptr): Remove mode restriction so it works for SI and DI.
3088 (load_fptr_internal1): Ditto.
3089 (load_gprel): Ditto.
3090 (load_symptr_internal1): Ditto.
3092 * config/ia64.c (call_operand): Modify mode check.
3093 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3094 (ia64_expand_move): Ditto.
3095 (ia64_assemble_integer): Handle SImode function pointers.
3096 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3097 (ia64_expand_op_and_fetch): Ditto.
3098 (ia64_expand_compare_and_swap): Ditto.
3099 (ia64_expand_lock_test_and_set): Ditto.
3100 (ia64_expand_lock_release): Ditto.
3102 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3104 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3106 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3107 Richard Earnshaw <rearnsha@arm.com>
3109 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3110 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3112 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3114 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3115 understands to be a memory clobber.
3116 * arm.c (arm_expand_prologue): Use it.
3118 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3120 * ra-rewrite.c: #include reload.h, insn-config.h
3121 * ra-build.c: #include reload.h
3122 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3123 depend on reload.h, insn-config.h.
3125 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3127 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3128 the same size as a word.
3130 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3131 BYTES_BIG_ENDIAN into account.
3133 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3135 * i386.md (prefetch): Fix for 64bit mode.
3136 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3138 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3140 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3142 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3144 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3146 * ginclude/varargs.h: Replace with stub which issues #error.
3147 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3150 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3151 (BUILT_IN_VA_START): New.
3152 * builtins.c (expand_builtin_va_start): Eliminate first
3153 argument and code to implement pre-ISO varargs.
3154 (std_expand_builtin_va_start): Ignore first argument; it is
3156 (expand_builtin): Handle BUILT_IN_VA_START and
3157 BUILT_IN_STDARG_START identically. Delete
3158 BUILT_IN_VARARGS_START case.
3160 * function.c (assign_parms): Delete hide_last_arg and all
3162 (mark_varargs): Delete function.
3163 * function.h (struct function): Delete 'varargs' bit.
3164 (current_function_varargs): Delete macro.
3165 * tree.h: Don't declare mark_varargs.
3167 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3168 (c_expand_body): Don't call mark_varargs.
3169 * c-objc-common.c: Handle BUILT_IN_VA_START and
3170 BUILT_IN_STDARG_START identically. Delete
3171 BUILT_IN_VARARGS_START case.
3172 * c-tree.h: Don't declare c_mark_varargs.
3173 * c-parse.in: Remove grammar rules for '&...' (which has been
3174 commented out since before 2.7.2) and for '...' in K+R
3175 argument declarations.
3177 * builtins.c, function.c, integrate.c, sibcall.c,
3178 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3179 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3180 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3181 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3182 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3183 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3184 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3185 config/stormy16/stormy16.c: Delete all references to
3186 current_function_varargs, and code predicated on that flag.
3188 * config/alpha/alpha.c (alpha_va_start),
3189 config/arc/arc.c (arc_va_start),
3190 config/i386/i386.c (ix86_va_start),
3191 config/mips/mips.c (mips_va_start),
3192 config/mn10300/mn10300.c (mn10300_va_start),
3193 config/rs6000/rs6000.c (rs6000_va_start),
3194 config/s390/s390.c (s390_va_start),
3195 config/sh/sh.c (sh_va_start),
3196 Ignore first argument; it is always 1.
3198 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3199 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3200 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3201 Delete m68hc11_va_start.
3202 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3203 No need to define EXPAND_BUILTIN_VA_START.
3205 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3206 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3208 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3210 PR optimization/7153
3211 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3212 dies in more than one insn.
3214 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3216 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3218 2002-07-15 Michael Matz <matz@suse.de>,
3219 Daniel Berlin <dberlin@dberlin.org>,
3220 Denis Chertykov <denisc@overta.ru>
3222 Add a new register allocator.
3226 * ra-build.c: New file.
3227 * ra-colorize.c: New file.
3228 * ra-debug.c: New file.
3229 * ra-rewrite.c: New file.
3231 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3232 (ra-rewrite.o): New .o files for libbackend.a.
3233 (GTFILES): Add basic-block.h.
3235 * toplev.c (flag_new_regalloc): New.
3236 (f_options): New option "new-ra".
3237 (rest_of_compilation): Call initialize_uninitialized_subregs()
3238 only for the old allocator. If flag_new_regalloc is set, call
3239 new allocator, instead of local_alloc(), global_alloc() and
3242 * doc/invoke.texi: Document -fnew-ra.
3243 * basic-block.h (FOR_ALL_BB): New.
3244 * config/rs6000/rs6000.c (print_operand): Write small constants
3247 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3248 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3249 (df_insn_table_realloc): Size argument now is absolute, not relative.
3250 Changed all callers.
3252 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3253 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3255 2002-06-20 Michael Matz <matz@suse.de>
3257 * df.h (struct ref.id): Make unsigned.
3258 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3260 2002-06-13 Michael Matz <matz@suse.de>
3262 * df.h (DF_REF_MODE_CHANGE): New flag.
3263 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3264 involving subregs with invalid mode changes, when
3265 CLASS_CANNOT_CHANGE_MODE is defined.
3267 2002-05-07 Michael Matz <matz@suse.de>
3269 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3271 2002-05-03 Michael Matz <matz@suse.de>
3273 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3275 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3277 * regclass.c (regclass): Work with all regs which have sets or
3279 (reg_scan_mark_refs): Count regs inside (clobber ...).
3281 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3283 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3284 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3286 (df_bb_refs_update): Don't clear insns_modified here, ...
3287 (df_analyse): ... but here.
3289 * sbitmap.c (dump_sbitmap_file): New.
3290 (debug_sbitmap): Use it.
3292 * sbitmap.h (dump_sbitmap_file): Add prototype.
3294 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3296 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3297 than assume all emits go through df_insns_modify.
3299 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3301 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3302 increase REG_N_REFS (like flow does), so that regclass doesn't
3303 think a reg is useless, and thus, not calculate a class, when it
3306 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3308 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3311 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3314 * config/i386/i386.c (const_int_1_31_operand): New.
3315 * config/i386/i386.h (PREDICATE_CODES): Add it.
3316 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3317 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3318 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3320 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3323 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3324 (floatunssidf2): Likewise.
3325 (floatsidf_ppc64): New insn_and_split.
3326 (floatunssidf_ppc64): Likewise.
3328 2002-07-14 Andreas Jaeger <aj@suse.de>
3330 * config.gcc (sh64): Remove unused
3331 target_requires_64bit_host_wide_int.
3333 2002-07-12 Roger Sayle <roger@eyesopen.com>
3335 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3336 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3337 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3338 whether clear_by_pieces should be used to clear storage.
3339 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3341 * doc/tm.texi: Document these two new target macros.
3343 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3345 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3346 the scratch register.
3347 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3348 of it, forbid reload to use it.
3350 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3352 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3353 usage on 64-bit hosts, return value was truncated to 32 bits.
3355 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3357 * simplify-rtx.c (simplify_subreg): Handle floating point
3358 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3359 the element mode is requested, compute a subreg with an
3360 integer mode of the same size as the element mode first.
3362 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3364 * combine.c (try_combine): When converting a paradoxical subreg
3365 to an extension, take LOAD_EXTEND_OP into account.
3367 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3369 * config.gcc (mips-sgi-irix6*o32): New configuration.
3371 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3373 * configure: Regenerate.
3375 * config/mips/iris6-o32-as.h: New file.
3376 * config/mips/iris6-o32.h: New file.
3378 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3380 (HAVE_AS_SHF_MERGE): Undefine.
3382 * config/mips/t-iris5-as: New file.
3383 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3385 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3386 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3387 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3388 dp-bit.c, fp-bit.c): Move ...
3389 * config/mips/t-iris5-6: ... here.
3390 New file, shared by IRIX 5 and IRIX 6.
3391 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3392 mips-sgi-irix5*): Use it.
3394 * config/mips/iris6.h: Remove duplicate comment.
3396 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3397 !TARGET_IRIX6]: Define.
3398 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3400 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3402 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3404 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3405 and delete code to force constant to register.
3406 * pa-protos.h (adddi3_operand): Add prototype.
3407 * pa.c (adddi3_operand): New function.
3409 2002-07-11 Roger Sayle <roger@eyesopen.com>
3411 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3412 non-ANSI builtin functions.
3414 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3416 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3417 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3418 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3419 (gen_const_vector_0): Use it.
3421 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3423 * pa.md (adddi3): For 32-bit targets, force constants to a register
3424 if they don't fit in an 11-bit immediate. Change insn predicate to
3425 arith11_operand. Remove comment.
3426 * pa.c (cint_ok_for_move): Fix comment.
3427 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3430 2002-07-11 Tim Josling <tej@melbpc.org.au>
3432 Remove front end hard coding from gengtype.c.
3435 (STAGESTUFF): add gtyp-gen.h
3436 (GTFILES): Remove front end specific files.
3437 (GTFILES_FILES_LANGS): New, from configure..
3438 (GTFILES_FILES_FILES): Likewise.
3439 (GTFILES_LANG_DIR_NAMES): Likewise.
3440 (GTFILES_SRCDIR): Likewise.
3441 (gtyp-gen.h): Build from configure information.
3442 (s-gtype): Remove command line parameters from gengtype.
3443 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3444 (mostlyclean): Delete files generated by and for gengtype.
3446 * c-config-lang.in: New file.
3448 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3450 (all_gtfiles_files_files): New. Accumulate language for each file
3452 (gtfiles): Pick up value for C.
3453 (srcdir): AC-SUBST this variable.
3454 (all_gtfiles_files_langs): AC-SUBST this variable.
3455 (all_gtfiles_files_files): AC-SUBST this variable.
3457 * configure: Regenerate.
3459 * gengtype-lex.l (parse_file): Make parameter const.
3461 * gengtype.c (toplevel): include gtyp-gen.h.
3462 (BASE_FILE_<language> unnamed enum): Delete.
3463 (lang_names): Delete (replaced by gtyp-gen.h)
3464 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3466 (NUM_GT_FILES): New.
3467 (NUM_LANG_FILES): New.
3469 (NUM_BASE_FILES): Change calculation.
3470 (open_base_files): Change prototype to avoid warning.
3471 (startswith): Delete.
3472 (get_file_basename): Iterate through generated language list not
3474 (get_base_file_bitmap): Use generated list of files and languages.
3475 (close_output_files): Add prototype to rmove warning.
3476 (main): Iterate through list of generated files from gtyp-gen.h
3477 rather than command line paramaters. Ignore duplicated file
3480 * gengtype.h (parse_file): Amend prototype for const parameter.
3482 * doc/sourcebuild.texi: Document gtfiles variable.
3484 * doc/gty.texi: Document changes to gtfiles variable for front
3487 * objc/config-lang.in (gtfiles): Add files needed for objc front
3490 2002-07-10 Roger Sayle <roger@eyesopen.com>
3493 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3494 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3496 2002-07-10 Roger Sayle <roger@eyesopen.com>
3497 Zack Weinberg <zack@codesourcery.com>
3499 * builtins.def: Make the argument types of abort and exit
3500 independent of the front-end.
3502 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3504 * config/rs6000/linux64.h (ASM_SPEC): Define.
3506 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3508 * config/rs6000/rs6000.c (emit_frame_save): New.
3509 (rs6000_frame_related): Replace reg2 before reg.
3510 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3511 and eh_return registers.
3513 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3515 Revert all patches for optimization of Complex .op. Real.
3516 * complex_part_zero_p: Remove
3517 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3519 * expand_cmplxdiv_wide: Ditto.
3520 * expand_binop: Ditto.
3522 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3524 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3525 negative also on 64-bit hosts.
3527 Default to -fno-reorder-blocks when optimizing for size.
3528 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3529 * config/avr/avr.c (avr_optimization_options): New function.
3530 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3532 Optimize returning from simple functions.
3533 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3534 * config/avr/avr.c (avr_simple_epilogue): New function.
3535 * config/avr/avr.md (return): New insn.
3537 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3539 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3540 HAS_INIT_SECTION to protection.
3542 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3544 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3547 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3549 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3550 Supply non-VOID mode to simplify_gen_subreg.
3552 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3554 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3556 2002-07-10 Jeffrey A Law <law@redhat.com>
3558 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3561 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3564 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3566 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3568 If simplify_gen_subreg fails, try next equivalent.
3570 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3572 * diagnostic.h: #include location.h
3573 (location_t): Move definition to..
3574 * location.h: ... here. New file.
3575 * tree.h: #include location.h
3576 (DECL_SOURCE_LOCATION): New macro.
3577 (DECL_SOURCE_FILE): Use.
3578 (DECL_SOURCE_LINE): Likewise.
3579 (struct tree_decl): REplace filename and linenum with locus.
3580 * Makefile.in (TREE_H): add location.h
3581 (diagnostic.o): Depends on gt-location.h
3582 (gt-location.h): Depends on s-gtype
3584 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3586 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3587 TARGET_OS_CPP_BUILTINS.
3588 * config/rs6000/aix31.h: Likewise.
3589 * config/rs6000/aix41.h: Likewise.
3590 * config/rs6000/aix43.h: Likewise.
3591 * config/rs6000/aix51.h: Likewise.
3592 * config/rs6000/beos.h: Likewise.
3593 * config/rs6000/darwin.h: Likewise.
3594 * config/rs6000/eabi.h: Likewise.
3595 * config/rs6000/eabisim.h: Likewise.
3596 * config/rs6000/linux.h: Likewise.
3597 * config/rs6000/linux64.h: Likewise.
3598 * config/rs6000/lynx.h: Likewise.
3599 * config/rs6000/mach.h: Likewise.
3600 * config/rs6000/rtems.h: Likewise.
3601 * config/rs6000/sysv4.h: Likewise.
3602 * config/rs6000/vxppc.h: Likewise.
3604 2002-07-09 Devang Patel <dpatel@apple.com>
3605 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3606 Do not allow ObjC objects as a parameter type for Objective-C methods.
3607 My previous patch restricted 'struct' also.
3609 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3611 * cpperror.c (cpp_error): Default to directive_line within
3613 * cppexp.c (cpp_interpret_integer): Only use traditional
3614 number semantics in directives.
3615 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3616 (do_include_common): Similarly.
3617 * cpptrad.c (scan_out_logical_line): Implement accurate
3618 quoting of <> in #include.
3619 * doc/cpp.texi: Update.
3621 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3622 J"orn Rennecke <joern.rennecke@superh.com>
3624 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3625 * sh.md (attribute issues): Replace with:
3626 (attribute pipe_model). All users changed.
3627 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3629 (function units sh5issue, sh5fds): New.
3630 (attribute is_mac_media): New.
3631 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3632 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3633 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3634 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3635 (call_media, call_value_media, sibcall_media): Likewise.
3636 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3637 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3638 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3639 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3640 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3641 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3642 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3643 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3644 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3645 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3646 (truncdfsf2_media): Likewise.
3647 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3648 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3650 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3652 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3653 * sh.c (general_extend_operand, inqhi_operand): New functions.
3654 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3655 alternatives using 'N' modifier. Add type.
3656 (adddi3z_media): Likewise. Enable generator function generation.
3657 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3658 exact predicates / constraints. Add type.
3659 (subsi3): Allow 0 for SHMEDIA.
3660 (udivsi3_i4_media): Use match_operand for input values
3661 rather than hard registers.
3662 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3663 unnecessarily through hard registers. Keep copies of pseudo
3664 registers outside of the libcall sequence.
3665 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3666 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3667 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3668 (extendhidi2, extendqidi2): Likewise.
3669 (andsi3_compact): Name.
3670 (andcdi3): Enable generator function generation.
3671 (zero_extendhisi2, zero_extendqisi2): Rename to
3672 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3673 (extendhisi2, extendqisi2): Rename to
3674 (extendhisi2_compact, extendqisi2_compact).
3675 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3676 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3677 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3678 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3679 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3680 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3681 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3682 (shmedia32_initialize_trampoline_big): Likewise.
3683 (shmedia32_initialize_trampoline_little): Likewise.
3684 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3685 (negdi2): Remove spurious T clobber.
3686 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3687 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3688 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3689 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3690 (ic_invalidate_line_media): Write back data cache before invalidating
3691 instruction cache. Add type.
3692 (movsf_media): Sign-extend when the destination is a general
3693 purpose register. Add type.
3694 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3695 (casesi_worker_0+1): Only increment ref count for proper label.
3696 (casesi_worker_0+2): Likewise.
3698 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3700 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3702 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3704 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3705 from Pmode to ptr_mode.
3706 (get_exception_pointer): Ditto.
3707 (connect_post_landing_pads): Ditto.
3708 (dw2_build_landing_pads): Ditto.
3710 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3711 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3712 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3713 (handle_pragma_redefine_extname): Change to use new function.
3715 2002-07-08 Roger Sayle <roger@eyesopen.com>
3717 * combine.c (combine_simplify_rtx): Add an explicit cast
3718 to avoid signed/unsigned comparison warning.
3719 (simplify_if_then_else): Likewise.
3720 (extended_count): Likewise.
3721 (simplify_shift_const): Likewise.
3722 (simplify_comparison): Likewise.
3724 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3726 * config/mips/mips.md: Add imadd type. Update scheduler description
3727 to use imadd as well as imul.
3728 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3729 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3730 (*mul_sub_si): Likewise for first alternative. Change second
3731 alternative from imul to multi.
3733 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3735 * c-common.c (c_common_post_options): Update prototype;
3736 don't init backends if preprocessing only.
3737 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3738 * langhooks.h (struct lang_hooks): Update post_options to
3740 * toplev.c (parse_options_and_default_flags, do_compile,
3741 lang_independent_init): Update prototypes. Allow the
3742 front end to specify that there is no need to initialize
3744 (general_init): Move call to hex_init here...
3745 (toplev_main): ...from here. Pass flag for back end init
3748 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3750 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3751 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3752 greater_comparison_operator and less_comparison_operator.
3753 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3755 (equality_comparison_operator): New function.
3756 (greater_comparison_operator, less_comparison_operator): Likewise.
3757 * sh.md (beq_media_i): Disable generator function generation.
3758 Use match_operator to handle a whole class of comparisons. Add
3759 modifier in output template to provide branch prediction. Add type.
3760 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3761 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3762 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3763 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3765 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3767 Emit MMIX function prologue and epilogue as rtl.
3768 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3769 not unprototyped get_hard_reg_initial_val.
3770 ("call_value", "nonlocal_goto_receiver"): Ditto.
3771 ("return"): Make define_expand. Move real insn to...
3772 ("*expanded_return"): New pattern.
3773 ("prologue", "epilogue"): New define_expands.
3774 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3775 (struct machine_function): New member in_prologue.
3776 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3777 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3778 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3779 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3780 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3781 (LOCAL_REGNO): Define. Adjust comment.
3782 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3783 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3785 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3787 (mmix_target_asm_function_prologue): Make static. Just mark that
3788 the prologue is being emitted. Move guts to...
3789 (mmix_expand_prologue): New function. Adjust for emitting
3790 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3791 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3793 (mmix_expand_epilogue): New function. Adjust for emitting
3794 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3795 (mmix_target_asm_function_end_prologue): Mark that the prologue
3797 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3798 (mmix_conditional_register_usage): Improve comments.
3799 (mmix_local_regno): New function.
3800 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3801 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3802 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3803 (mmix_get_hard_reg_initial_val): Ditto.
3805 2002-07-06 Andreas Jaeger <aj@suse.de>
3807 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3809 * gengtype.c (open_base_files): Likewise.
3810 (close_output_files): Likewise.
3811 * tracer.c (find_best_predecessor): Likewise.
3812 (find_best_successor): Likewise.
3813 (ignore_bb_p): Likewise.
3815 2002-07-05 Roger Sayle <roger@eyesopen.com>
3818 * builtin-attrs.def: Define new attribute lists for use in
3820 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3821 ATTRS argument, an enumerated value defined in builtin-attrs.def
3822 that represents the attribute list for the builtins. Modify
3823 all builtin functions to pass an appropriate attribute list.
3824 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3825 their required noreturn attributes.
3826 * tree.h (enum_builtin_function): Ignore the additional parameter
3828 * builtins.c (built_in_names): Likewise.
3829 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3830 argument with a tree representing the functions attribute list.
3831 Pass this "attrs" argument to builtin_function. No longer handle
3832 the noreturn_p processing manually.
3833 (built_in_attributes): Move the definitions from builtin-attrs.def
3834 before c_common_nodes_and_builtins.
3835 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3836 DEF_BUILTIN, passing it to both builtin_function and the changed
3839 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3840 __builtin__exit and __builtin__Exit.
3842 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3844 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3845 QI mode registers in soft registers.
3846 ("zero_extendqihi2"): Do not take into account soft registers
3847 for register allocation (use '*' constraint).
3849 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3851 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3853 ("*ashrsi3"): Likewise.
3854 ("*lshrsi3"): Likewise.
3856 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3858 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3861 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3863 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3864 address computation and memory moves.
3866 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3869 * dwarfout.c (output_reg_number): Fix warning message.
3870 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3873 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3875 * gcc/gcc.c (asm_debug): Move initialization ...
3876 (init_spec): ... here.
3878 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3880 * c-parse.in (extdef): Append ';'.
3881 (old_style_parm_decls): Append ';'.
3883 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3885 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3886 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3887 to gcc_cv_as_gstabs_flag.
3888 * configure: Rebuilt.
3890 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3892 * ggc.h (ggc_add_root): Document as obsolete.
3894 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3896 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3897 (mshflo_w): Likewise.
3899 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3901 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3902 vector mode subregs of constants to finding integer mode
3903 subregs of constants.
3904 * cse.c (cse_insn): Use simplify_gen_subreg.
3905 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3906 From a vector mode expression of different size than the
3909 2002-07-03 Eric Christopher <echristo@redhat.com>
3911 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3912 * config/mips/mips.h: Remove deprecated -m<processor> options
3913 and cc1_cpu_spec associated.
3914 (CONSTANT_ADDRESS_P): Fix last patch.
3915 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3916 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3919 2002-07-03 Stan Shebs <shebs@apple.com>
3921 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3922 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3923 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3925 2002-07-03 Roger Sayle <roger@eyesopen.com>
3927 * combine.c (struct_undo): Change types of recorded substitutions
3928 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3929 (do_SUBST_INT): Change types of the substitution from unsigned int
3930 to int, to avoid compilation warning from SUBST_INT's only caller.
3932 (make_extraction): Add cast to avoid compilation warning.
3933 (force_to_mode): Remove cast to avoid compilation warning.
3935 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3936 Jeff Law <law@redhat.com>
3938 * i386.md (length_immediate attribute): Fix typo.
3939 (length_address attribute): Likewise.
3940 (modrm attribute): Set it to 0 for immediate call instructions.
3941 (jcc_1 pattern): Set modrm attribute to 0.
3942 (jcc_2 pattern ): Likewise.
3943 (jump pattern): Likewise.
3944 (doloop_end_internal pattern): Explicitly set length.
3945 (leave pattern): Fix typo.
3946 (leave_rex64 pattern): Likewise.
3948 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3950 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3951 in FPR as preference.
3953 (floatdidf2, fix_truncdfdi2): Same.
3954 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3956 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3957 (ctrdi): Remove FPR alternative and splitter.
3959 2002-07-03 Will Cohen <wcohen@redhat.com>
3961 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3963 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3965 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3966 than UNITS_PER_WORD, unless this is little endian and the first unit
3967 in this word. Let extract_bit_field decide how to load an element.
3968 Force arguments to matching mode.
3969 (expand_vector_unop): Likewise.
3971 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3972 consist of word_mode elements.
3973 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3974 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3975 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3976 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3978 * optabs.c (expand_vector_binop): Try to perform operation in
3979 smaller vector modes with same inner size. Add handling of AND, IOR
3980 and XOR. Reject expansion to inner-mode sized scalars when using
3981 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3982 (expand_vector_unop): Try to perform operation in smaller vector
3983 modes with same inner size. Add handling of one's complement.
3984 When there is no vector negate operation, try a vector subtract
3985 operation. Use simplify_gen_subreg on constants.
3986 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3987 constants into smaller vectors with same inner mode, and to
3988 integer CONST_DOUBLEs.
3990 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3992 * c-parse.in (parsing_iso_function_signature): New variable.
3993 (extdef_1): New, copied from...
3994 (extdef): ... here. Reset parsing_iso_function_signature.
3995 (old_style_parm_decls): Reset parsing_iso_function_signature.
3996 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3997 Warn about ISO C style function definitions.
3998 (nested_function, notype_nested_function): Reset
3999 parsing_iso_function_signature.
4000 (parmlist_2): Set parsing_iso_function_signature.
4002 * doc/invoke.texi (-Wtraditional): Document new behavior.
4004 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4006 * config.gcc (mips*el-*-*): Use tm_defines to set
4007 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4008 * config/mips/little.h: Remove.
4010 2002-07-02 Devang Patel <dpatel@apple.com>
4012 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4013 object as parameter. Prevent something like 'NSObject' to be
4014 used as the type for a method argument.
4016 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4018 * cpptrad.c: Update comment.
4020 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4022 * doc/cpp.texi: Update for traditional preprocessing changes.
4023 * goc/cppopts.texi: Similarly.
4025 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4027 * c-parse.in (designator): Enable designated initializers if ObjC.
4028 (objcmessageexpr): Remove references to objc_receiver_context.
4029 * objc/objc-act.h (objc_receiver_context): Remove decl.
4030 * objc/objc-act.c (objc_receiver_context): Remove.
4031 (lookup_objc_ivar): Test objc_method_context instead of
4032 objc_receiver_context.
4034 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4036 * sh.c (print_operand, case 'N'): Allow zero vector.
4037 (arith_reg_or_0_operand): Likewise.
4038 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4039 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4040 IOR, XOR, PLUS and SET and take their respective constant
4041 ranges into account.
4042 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4043 * sh.md (subdi3, subdi3_media): Allow zero operand.
4044 (movv8qi_i+3): Only vector that is not split is the zero vector.
4045 Fix operand 3 to simplify_subreg.
4046 (movv2si_i): Split alternative 1.
4047 (mshfhi_l_di_rev+1): New splitter.
4049 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4051 PR preprocessor/7029
4052 * cppinit.c (cpp_handle_option): Suppress warnings with an
4053 implicit "-w" for "-M" and "-MM".
4054 * doc/cppopts.texi: Update.
4056 2002-07-01 Roger Sayle <roger@eyesopen.com>
4058 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4059 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4062 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4064 * README.Portability: Fix typos.
4066 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4069 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4070 of indirections for register inside sign-extended mem part.
4072 2002-07-01 Roger Sayle <roger@eyesopen.com>
4074 * tree.h: Modify builtin_function interface to take an extra
4075 argument ATTRS, which is a tree representing an attribute list.
4077 * c-decl.c (builtin_function): Accept additional parameter.
4078 * objc/objc-act.c (builtin_function): Likewise.
4079 * f/com.c (builtin_function): Likewise.
4080 * java/decl.c (builtin_function): Likewise.
4081 * ada/utils.c (builtin_function): Likewise.
4082 * cp/decl.c (builtin_function): Likewise.
4083 (builtin_function_1): Likewise.
4085 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4086 NULL_TREE argument to builtin_function. (builtin_function_2):
4088 * cp/call.c (build_java_interface_fn_ref): Likewise.
4089 * objc/objc-act.c (synth_module_prologue): Likewise.
4090 * java/decl.c (java_init_decl_processing): Likewise.
4091 * f/com.c (ffe_com_init_0): Likewise.
4093 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4094 NULL_TREE argument to builtin_function.
4095 * config/arm/arm.c (def_builtin): Likewise.
4096 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4097 * config/i386/i386.c (def_builtin): Likewise.
4098 * config/ia64/ia64.c (def_builtin): Likewise.
4099 * config/rs6000/rs6000.c (def_builtin): Likewise.
4101 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4103 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4104 * config/mips/t-isa3264: Likewise.
4105 * config/mmix/t-mmix: Likewise.
4107 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4109 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4111 2002-07-01 Roger Sayle <roger@eyesopen.com>
4114 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4115 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4118 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4120 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4122 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4124 * README.Portability (Function prototypes): Give an example of
4125 declaring and defining a function with no arguments.
4127 * README.Portability (Function prototypes): Document new
4128 variable-argument function macros.
4130 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4132 * sh.c (langhooks.h): Include.
4133 (sh_init_builtins, sh_media_init_builtins): New functions.
4134 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4135 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4136 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4137 (builtin_description): New struct tag.
4138 (signature_args, bdesc): New arrays.
4139 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4140 (print_operand): Add 'N' modifier.
4141 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4142 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4143 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4144 (CONST_COSTS): Add special case for SHmedia AND.
4145 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4146 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4147 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4148 target_operand can also be const or unspec.
4149 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4150 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4151 (attribute type): Add new types.
4152 (anddi3): Add splitter.
4153 (movdi_const_16bit+1): Add code to handle vector constants and
4154 bitmasks efficiently.
4155 (shori_media): Have generator function made.
4156 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4157 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4158 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4159 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4160 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4161 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4162 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4163 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4164 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4165 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4166 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4167 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4168 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4169 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4170 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4171 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4172 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4173 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4174 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4177 (fpu_switch+1, fpu_switch+2): Remove constraint.
4179 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4181 * tree.c (build_function_type_list): Update function comment.
4182 Rename first argument to return_type.
4184 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4186 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4187 tradcif.y and related files.
4189 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4191 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4193 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4195 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4197 2002-06-30 Devang Patel <dpatel@apple.com>
4199 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4202 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4203 Frank Ch. Eigler <fche@redhat.com>
4204 Matthew Green <mrg@redhat.com>
4205 Richard Henderson <rtl@redhat.com>
4206 Dave Hudson <dave.hudson@ubicom.com>
4207 Jeff Johnston <jjohnstn@redhat.com>
4208 Alan Lehotsky <apl@alum.mit.edu>
4209 Bernd Schmidt <bernds@redhat.com>
4210 Graham Stott <grahams@redhat.com>
4212 * doc/extend.texi: Add ip2k port to description of attribute
4214 * doc/install.texi (Specific): Add ip2k description.
4215 * doc/install-old.texi (Configurations): Add ip2k to possible
4217 * doc/md.texi: Document ip2k constraints.
4218 * config/ip2k/crt0.S: New file.
4219 * config/ip2k/ip2k-protos.h: New file.
4220 * config/ip2k/ip2k.c: New file.
4221 * config/ip2k/ip2k.h: New file.
4222 * config/ip2k/ip2k.md: New file.
4223 * config/ip2k/libgcc.S: New file.
4224 * config/ip2k/t-ip2k: New file.
4226 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4228 * config/mmix/mmix.md ("return"): New pattern.
4229 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4230 (TARGET_USE_RETURN_INSN): New macros.
4231 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4232 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4233 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4234 (MMIX_POP_ARGUMENT): New macro.
4235 (mmix_target_asm_function_prologue): When no epilogue is executed,
4236 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4237 (mmix_print_operand) <case '.'>: New case.
4238 (mmix_print_operand_punct_valid_p): Match '.'.
4239 (mmix_use_simple_return): New function.
4240 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4241 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4242 -msingle-exit, -mno-single-exit.
4243 (MMIX Options): Ditto.
4245 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4247 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4249 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4251 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4253 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4255 * unroll.c (loop_iterations): Handle EQ loops.
4257 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4259 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4260 constraint in define_expand, not splitter.
4263 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4265 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4266 build_function_type_list instead of build_function_type.
4268 * config/ia64/ia64.c (ia64_init_builtins): Same.
4270 * config/alpha/alpha.c (alpha_init_builtins): Same.
4272 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4274 * config/arm/arm.c (arm_init_builtins): Same.
4276 * tree.h: Add build_function_type_list prototype.
4278 * tree.c (build_function_type_list): New.
4280 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4282 * collect2.c (scan_prog_file): Fix typo in message.
4284 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4286 * fold-cont.c: Remove unused CHARMASK.
4288 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4290 PR preprocessor/7150
4291 * cppmain.c (scan_translation_unit_trad): Simplify.
4292 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4294 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4296 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4297 Don't use CPP_PREDEFINES.
4298 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4299 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4300 * config/i386/djgpp.h, config/i386/i386-coff.h,
4301 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4302 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4303 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4304 config/i386/uwin.h: Similarly.
4306 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4308 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4309 flag_inline_trees to enable inlining.
4311 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4313 * configure.in (gcc_gxx_include_dir): Change to match versioned
4314 C++ headers if --enable-version-specific-runtime-libs is used.
4315 * configure: Regenerate.
4317 2002-06-28 Jan Hubicka <jh@suse.cz>
4319 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4321 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4323 * combine.c (combine_simplify_rtx): Pass the mode of the
4324 shift count, not the shift operation when trying to simplify
4325 a shift on a SHIFT_COUNT_TRUNCATED target.
4327 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4329 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4330 avoid the auto increment addressing modes.
4331 ("*subsi3"): Likewise.
4332 (split for add/sub on address): For 68HC12 push the value on
4333 the stack and do the operation with a pop.
4335 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4337 * cpplib.c (_cpp_handle_directive): Move #define-specific
4338 code to the #define handler...
4339 (do_define): ...here.
4340 (lex_macro_node): No longer a need to check for comments here.
4342 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4344 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4345 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4347 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4348 do not reorder basic blocks at the end when optimizing for size.
4350 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4352 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4353 (m68hc11_make_autoinc_notes): New function.
4354 (m68hc11_split_move): Be very cautious when spliting a move with
4355 auto increment/decrement modes because this may result in incompatible
4356 directions; add REG_INC notes to the resulting insn for CSE reg.
4358 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4360 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4361 can be a valid address.
4363 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4365 * config/rs6000/rs6000.c: Remove unusued variables from last
4368 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4371 * config/rs6000/rs6000.c (rs6000_override_options): Move
4372 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4374 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4376 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4377 lvx/stv/dst builtins...
4378 (altivec_expand_ld_builtin): ...to here.
4379 (altivec_expand_st_builtin): ...here.
4380 (altivec_expand_dst_builtin): ...and here (respectively).
4382 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4384 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4386 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4388 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4390 * recog.c (general_operand, register_operand): Disallow them.
4392 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4394 PR preprocessor/7138
4395 * cpplib.c (_cpp_handle_directive): Do traditional
4396 preparation after setting state.angled_headers.
4397 * cpptrad.c (scan_out_logical_line): Fix potential
4400 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4402 * config/rs6000/rs6000.c (rs6000_override_options): Move
4403 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4405 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4407 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4408 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4409 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4411 2002-06-27 Roger Sayle <roger@eyesopen.com>
4413 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4414 * config/stormy16/stormy16.h: Likewise.
4416 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4419 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4421 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4422 Hitachi entry. Make punctuation more consistent.
4424 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4426 * doc/install.texi: Change ` bit' to `-bit'.
4427 * doc/md.texi: Change `-bits' to `-bit'.
4428 * doc/tm.texi: Change `-bits' to ` bits'.
4430 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4432 * gcse.c (hoist_code): Rewrite to only get list of dominated
4433 blocks once per BB. Also fix reversed test (by removing need for
4436 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4438 * cpphash.h (_cpp_set_trad_context): Remove.
4439 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4440 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4441 * cpptrad.c: Update comments.
4442 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4443 updating the current context.
4444 (scan_logical_line): Update the current context.
4445 (_cpp_create_trad_definition): Similarly.
4446 (_cpp_set_trad_context): Remove.
4448 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4450 PR preprocessor/7070
4451 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4453 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4455 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4456 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4457 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4458 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4460 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4462 * mips.c (coprocessor_operand, coprocessor2_operand,
4463 symbolic_operand): Move prototypes from here...
4464 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4465 symbolic_operand): ...to here.
4467 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4469 * config/sh/crt1.asm: remove _stack label definition
4472 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4474 * varasm.c: Include real.h before output.h.
4476 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4478 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4479 check for TARGET_ALTIVEC.
4481 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4483 * config.gcc (vax-*-vms*): Make obselete.
4485 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4487 * gcc.c (warn_std): Delete.
4489 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4491 * doc/extend.texi: Fix formatting of last checkin.
4493 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4495 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4496 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4498 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4500 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4501 discrepancies from motorola's documentation.
4503 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4505 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4506 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4508 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4509 produce a 32 bit result before normalization, then normalize with a
4510 left shift. Compute approximative error of 2nd reciprocal
4511 approximation in 2's complement. Fix mask generation from upper
4512 longword of second divide stage result.
4513 For large divisor, fix shift count used to truncate first stage
4514 divide result; make decision if to adjust upwards based on comparison
4515 of higher parts of normalized values.
4516 (udivdi): Likewise. Undo normalization of result for large divisor
4519 2002-06-25 David S. Miller <davem@redhat.com>
4521 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4523 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4525 * cpplib.c (do_include_common): Revert to correct line number
4527 * cpptrad.c (scan_out_logical_line): Treat null directive as
4528 white space. Invlidate MI optimization for non-whitespace
4529 text outside a directive.
4531 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4533 * Makefile.in (SHELL): Set to @SHELL@.
4534 * fixinc/Makefile.in (SHELL): Likewise.
4536 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4537 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4540 2002-06-24 Jeff Law <law@redhat.com>
4542 * flow.c (propagate_one_insn): When removing an insn
4543 with a REG_LIBCALL note but not the entire libcall sequence,
4544 delete the associated REG_RETVAL note.
4546 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4548 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4549 (udivsi3): Likewise. Rewrite SH1 implementation.
4550 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4551 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4552 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4553 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4554 (_moddi3): Likewise.
4556 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4558 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4559 arguments into account for stack_regs.
4561 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4563 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4566 2002-06-24 Art Haas <ahaas@neosoft.com>
4568 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4569 * doc/tm.texi (Frame Layout): Likewise.
4571 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4573 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4574 Set float_format to i128.
4576 2002-06-24 David S. Miller <davem@redhat.com>
4578 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4579 32-bit ABI libfuncs to NULL.
4581 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4582 strings instead of quoted strings for code blocks.
4584 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4585 optabs if op1 is const0_rtx.
4587 * Makefile.in (GTFILES): Add basic-block.h
4588 * basic-block.h (label_value_list, tail_recursion_label_list):
4591 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4593 * cpptrad.c (scan_out_logical_line): Check recursing only when
4594 we know we have a macro invocation in the function-like case.
4595 Only call _cpp_handle_directive if we know we have a good
4596 directive, or we want to reject a bad directive.
4598 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4600 * doloop.c (doloop_valid_p): Correct comment.
4601 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4602 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4604 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4606 * config.gcc: Add support for ip2k.
4608 2002-06-23 Jan Hubicka <jh@suse.cz>
4609 Jeff Law <law@redhat.com>
4611 * function.h (struct emit_status): Clarify potential contents
4612 of regno_reg_rtx array.
4613 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4614 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4616 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4619 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4622 * function.c (assign_stack_temp_for_type): Do not return
4623 the same MEM rtx for multiple uses of a stack slot.
4625 2002-06-22 David S. Miller <davem@redhat.com>
4627 PR target/6841 target/6770 target/6719
4628 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4629 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4630 GENERAL_OR_EXTRA_FP_REGS.
4632 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4634 * cpptrad.c (struct fun_macro): Add line number.
4635 (scan_out_logical_line): Set it, and use it to report unterminated
4638 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4640 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4641 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4642 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4643 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4644 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4645 REGEXP_ONEOF, check_name): Const-ify.
4647 2002-06-21 Matt Thomas <matt@3am-software.com>
4649 * config/vax/vax.c (vax_output_function_prologue): Use
4650 REGISTER_PREFIX. Fix some indentation.
4651 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4652 (VAX_ISTREAM_SYNC): Define.
4653 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4654 i-stream sync to the end.
4655 (REGISTER_PREFIX): Define as "".
4656 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4658 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4660 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4663 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4665 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4666 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4668 2002-06-21 Matt Thomas <matt@3am-software.com>
4670 * config/vax/netbsd.h: Adjust a comment.
4671 (TARGET_DEFAULT): Redefine as 0.
4673 2002-06-21 Richard Henderson <rth@redhat.com>
4675 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4676 vax casesi fallthru edge.
4677 * cfglayout.c (cleanup_unconditional_jumps): Use
4678 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4679 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4680 block after ADDR_VEC.
4682 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4684 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4686 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4688 * cpperror.c (cpp_error): For traditional CPP, default to
4689 diagnostics on pfile->line.
4690 * cpplib.c (prepare_directive_trad): Set line number for
4691 diagnostics for #define too.
4692 * cpptrad.c (skip_whitespace): Skip comments properly.
4693 (_cpp_expansions_different_trad): Initialize quote2.
4695 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4697 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4698 * config/mmix/mmix.h: Ditto.
4699 * config/mmix/mmix-protos.h: Ditto.
4700 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4701 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4702 comment. Comment extra CC modes.
4704 2002-06-20 Jan Hubicka <jh@suse.cz>
4706 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4707 (scope_to_insns_finalize): Do not call set_block_levels; handle
4709 (choose_inner_scope): New.
4710 * rtl.h (choose_inner_scope): Declare.
4712 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4714 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4716 * pa.c (pa_asm_output_mi_thunk): Likewise.
4717 (n_deferred_plabels): Change type to size_t.
4718 (output_deferred_plabels, output_call): Use size_t instead of int.
4720 2002-06-20 Richard Henderson <rth@redhat.com>
4723 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4724 pattern and adjust constraints for coldfire.
4726 2002-06-20 Richard Henderson <rth@redhat.com>
4728 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4730 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4732 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4734 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4736 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4738 2002-06-20 Stan Shebs <shebs@apple.com>
4740 * dominance.c: Include errors.h instead of error.h.
4742 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4744 * cppexp.c (cpp_interpret_integer): Don't force traditional
4745 numbers to be unsigned.
4746 * cpplib.c (prepare_directive_trad): Set line number for
4748 * cpptrad.c (scan_out_logical_line): Continue scanning out
4750 * gcc.c (trad_capable_cpp): Use cc1 always.
4752 2002-06-20 Jeffrey Law <law@redhat.com>
4754 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4755 elimination in leaf functions by default yet.
4757 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4759 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4761 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4763 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4765 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4766 Fixes PR other/6836.
4768 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4769 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4771 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4773 * basic-block.h: Do not include et-forest.h
4774 (dominance_info): Declare as struct dominance-info.
4775 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4777 * dominance.c (struct dominance_info): Define.
4778 (BB_NODE, SET_BB_NODE): New macros.
4779 (bb_hash_func, bb_eq_func): Kill.
4780 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4781 nearest_common_dominator, dominated_by_p, recount_dominator,
4782 add_to_dominance_info, delete_from_dominance_info): update for new
4784 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4786 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4787 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4790 * et-forest.h: Update copyright; revamp all function to operate on
4792 (et_forest_value): Kill.
4793 (et_forest_enumerate_sons, et_forest_node_value): New.
4794 * et-forest.c: Update copyright.
4795 * et-forest.h: Update copyright; revamp all function to operate on
4797 (et_forest_value): Kill.
4798 (et_forest_enumerate_sons, et_forest_node_value): New.
4800 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4802 * basic-block.h: Inlude et-forest.h
4803 (basic_block_def): Kill dominator.
4804 (dominance_info): New type.
4805 (loops): Use dominace_info.
4806 (dominace handling functions): Take dominace_info as argument
4808 (create_preheader): Likewise.
4809 * cfg.c (entry_exit_blocks): Kill dominator.
4810 (dump_flow_info): Do not dump dominators.
4811 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4813 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4814 (flow_loops_pre_header_scan, make_forwarder_block,
4815 canonicale_loop_headers, flow_loops_find): Likewise.
4816 * dominance.c: Include error.h
4817 (idoms_to_doms): Kill.
4818 (bb_hash_func, bb_eq_func): New static functions.
4819 (debug_dominace_info): New global function.
4820 (calculate_dominance_info): Use new et forest structure.
4821 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4822 get_dominated_by, redirect_immediate_dominators,
4823 nearest_common_dominator, dominated_by_p, verify_dominators,
4824 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4825 delete_from_dominance_info): New global functions.
4826 * gcse.c (domnators): CHange to dominance_info.
4827 (alloc_hoist_mem): Do not alloc dominators
4828 (free_code_hoist_mem): Use free_dominance_info.
4829 (compute_code_hoist_data): Use dominance_info.
4830 (hoist_code): Likewise.
4831 * ifcvt.c (post_dominators): Likewise.
4832 (find_if_case_2, if_convert): Likewise.
4833 * predict.c (process_note_predictions, process_note_prediction,
4834 estimate-probability): Likewise.
4835 * sched-rgn.c (find_rgns, init_regions): Likewise.
4836 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4837 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4838 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4839 find_evaluations, convert_to_ssa): Likewise.
4840 * ssa.h (compute_dominance_frontiers): Likewise.
4842 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4844 * Makefile.in (et-forest.c): Add.
4845 * et-forest.c: New file.
4846 * at-forest.h: New file.
4848 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4850 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4851 array size calculation.
4852 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4855 * diagnostic.c (diagnostic_kind_text): Const-ify.
4856 * gengtype.c (lang_names): Likewise.
4858 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4860 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4862 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4864 * config/sol2.h: New file.
4865 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4866 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4867 (sparc-*-chorusos*): Likewise.
4868 (sparc-*-elf*): Likewise.
4869 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4870 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4871 (sparc-hal-solaris2*): Likewise.
4872 (sparc-*-solaris2*): Likewise.
4873 (sparclite-*-elf*): Likewise.
4874 (sparc86x-*-elf*): Likewise.
4875 (sparc64-*-elf*): Likewise.
4877 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4879 (ASM_SPEC): Override config/sol2.h version for now.
4880 Removed obsolete GAS_REJECTS_MINUS_S variant.
4881 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4882 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4883 (TARGET_OS_CPP_BUILTINS): Likewise.
4885 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4886 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4888 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4889 (ASM_CPU_SPEC): Define.
4890 (SUBTARGET_EXTRA_SPECS): Define.
4892 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4893 in config/sparc/sol2.h.
4894 (ASM_SPEC): Moved to config/sol2.h.
4895 (CPP_CPU_SPEC): Simplified.
4896 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4898 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4899 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4900 STARTFILE_ARCH64_SPEC.
4901 (STARTFILE_SPEC): Moved to config/sol2.h
4902 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4903 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4904 (LINK_ARCH64_SPEC): Simplified.
4905 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4906 (LINK_SPEC): Moved to config/sol2.h
4908 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4910 Use BITS_PER_WORD for size.
4911 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4912 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4913 (CPP_PREDEFINES): Removed OS-specific part handled by
4914 TARGET_OS_CPP_BUILTINS.
4915 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4916 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4917 (ASM_SPEC): Moved to config/sol2.h.
4918 (PREFERRED_DEBUGGING_TYPE): Likewise.
4919 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4920 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4921 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4922 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4924 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4925 * config/i386/sol2gas.h: Removed.
4927 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4929 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4931 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4933 * gcc.c-torture/execute/simd-1.c: New.
4935 * gcc.dg/simd-1.c: New.
4937 * doc/extend.texi (Vector Extensions): Document that we can
4938 specify simd types not specifically supported by the hardware.
4939 Document that simd types can be used as function arguments.
4940 Document that signness does make a difference in SIMD types.
4941 Misc cleanups and revisions to the vector extensions section.
4943 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4946 * expr.c (vector_mode_valid_p): New.
4948 * expr.h: Add vector_mode_valid_p.
4950 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4952 * c-common.c (type_for_mode): Always build vector nodes regardless
4953 of VECTOR_MODE_SUPPORTED_P.
4954 (handle_mode_attribute): Error if we can't emulate a nonexisting
4956 (handle_vector_size_attribute): Same.
4958 * optabs.c (expand_binop): Open-code vector operations.
4959 (expand_unop): Open-code vector unops.
4960 (expand_vector_binop): New.
4961 (expand_vector_unop): New.
4963 * c-typeck.c (build_binary_op): Allow vectors in binops.
4964 Allow vectors in conditional operatiors.
4965 (build_unary_op): Allow vectors in unary minus.
4967 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4970 2002-05-20 Richard Henderson <rth@redhat.com>
4972 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4973 Rearrange order of expressions; don't handle vectors here.
4974 * alias.c (get_alias_set): Let vectors match their components.
4976 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4978 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4979 match desired locality.
4981 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4983 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4984 (h8300_insert_attributes): New.
4986 2002-06-19 Akim Demaille <akim@epita.fr>
4988 * c-parse.in (initelt: identifier ':' initval): Add an empty
4989 action to fix a type clash.
4990 (aliasdecl, classdef): Add the missing closing `;'.
4992 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4993 $$ = $1 type clashes.
4995 2002-06-19 Eric Christopher <echristo@redhat.com>
4997 * config/mips/mips.c (symbol_operand): New function.
4998 (mips_emit_prefetch): Ditto.
4999 * config/mips/mips-protos.h: Define.
5000 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5001 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5002 (LEGITIMIZE_ADDRESS): Ditto.
5003 * config/mips/mips.md (prefetch, prefetch_si_address,
5004 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5006 2002-06-19 Eric Christopher <echristo@redhat.com>
5008 * config/fp-bit.h: Add unordered defines for gofast.
5010 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5012 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5013 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5014 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5015 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5016 checking and without it.
5017 (decl_name, decl_mode_check_failed, regexp_name,
5018 regexp_mode_check_failed): New functions.
5019 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5020 gen_presence_set, gen_absence_set, gen_automaton,
5021 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5022 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5023 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5024 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5025 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5026 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5027 (decl_hash, decl_eq_p): Use the macros.
5028 (find_decl): Ditto. Set up mode of work_decl.
5029 (process_excls, process_presence_absence, process_decls,
5030 check_automaton_usage, process_regexp, process_regexp_decls,
5031 check_usage, loop_in_regexp, check_loops_in_regexps,
5032 process_regexp_cycles, add_advance_cycle_insn_decl,
5033 initiate_states, initiate_excl_sets,
5034 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5035 transform_2): Use the macros.
5036 (transform_3): Ditto. Check mode before making transformations of
5038 (regexp_transform_func, transform_insn_regexps,
5039 process_unit_to_form_the_same_automaton_unit_lists,
5040 form_the_same_automaton_unit_lists_from_regexp,
5041 form_the_same_automaton_unit_lists,
5042 process_seq_for_forming_states, process_alts_for_forming_states,
5043 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5044 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5045 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5046 units_to_automata_heuristic_distr, create_ainsns,
5047 units_to_automata_distr, create_automata): Use the macros.
5048 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5049 (longest_path_length, min_issue_delay_pass_states,
5050 output_dead_lock_vect, output_tables, output_insn_code_cases,
5051 output_internal_insn_latency_func, output_print_reservation_func,
5052 output_description, output_automaton_units, generate): Use the
5054 (make_insn_alts_attr): Ditto. Check case when there are not
5055 alternatives in the reservation.
5056 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5057 make_bypass_attr, form_important_insn_automata_lists,
5058 expand_automata): Use the macros.
5060 2002-06-20 Tim Josling <tej@melbpc.org.au>
5062 * Makefile.in: Clean up code to check for misspecified languages
5063 in enable-languages.
5065 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5067 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5069 2002-06-19 Jason Merrill <jason@redhat.com>
5071 * Makefile.in (unstrap, restrap): New targets.
5072 (bootstrap): Mention restrap.
5074 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5076 * except.c (ehl_free): Remove.
5078 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5079 builtin_define and builtin_define_std.
5081 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5083 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5084 (sCOND): Restrict operand class so that gcc knows how to reload them.
5085 (bitfield_set): Merge two unnamed insn's using alternatives.
5086 (call_value): Remove constraint on unused uperand.
5087 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5088 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5090 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5092 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5094 * Makefile.in (QMTEST_DIR): Simplify definition.
5096 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5098 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5101 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5103 * cpphash.h (struct cpp_reader): Make date and time strings.
5104 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5105 _cpp_replacement_text_len): New.
5106 * cppinit.c (cpp_create_reader): Update.
5107 (init_builtins): Register appropriate builtins for -traditional-cpp.
5108 * cppmacro.c (new_number_token): Remove.
5109 (_cpp_builtin_macro_text): New.
5110 (builtin_macro): Use it.
5111 (cpp_macro_definition): Update to handle traditional macros.
5112 * cppmain.c (cb_line_change): Don't do column positioning for
5114 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5116 (skip_whitespace): Fix.
5117 (maybe_start_funlike): Don't set state.parsing_args.
5118 (scan_out_logical_line): Remove duplicate error. Use lex_state
5119 rather than state.parsing_args.
5120 (push_replacement_text): Handle builtins.
5121 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5123 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5124 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5126 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5127 attribute __always_inline__.
5129 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5131 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5132 when generating the call to _mcount.
5133 (NO_PROFILE_COUNTERS): Define.
5135 2002-06-18 Richard Henderson <rth@redhat.com>
5137 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5140 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5142 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5143 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5144 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5145 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5147 * sh-protos.h (sh_pr_interrupt): Declare.
5148 * sh.c (sh_pr_interrupt): New function.
5149 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5150 (sh_hard_regno_rename_ok): Likewise.
5151 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5153 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5155 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5156 `time' and `v'. Fix incorrect description of option `w'.
5158 * doc/md.texi: Ditto.
5160 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5161 (gen_automata_option): Process the new options.
5162 (transform_2, transform_3): Initialize some variables.
5163 (initiate_automaton_gen): Use the new macros.
5165 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5167 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5168 (mips_set_return_address, mips_restore_gp): Declare.
5169 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5170 (current_frame_info): Remove.
5171 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5172 * config/mips/mips.c: Remove uses of current_frame_info.
5173 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5174 (struct machine_function): Add 'frame' and 'insns_len'.
5175 (current_frame_info, zero_frame_info): Remove.
5176 (mips_restore_gp, mips_set_return_address): New.
5177 (mips_initial_elimination_offset): New.
5178 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5179 (eh_return define_split): Use mips_set_return_address.
5181 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5183 * cpplib.c (dtable): Update.
5184 (end_directive): Decrement expansion prevention count.
5185 Clear state.in_expression.
5186 (prepare_directive_trad): Set state.in_expression.
5187 Increment expansion prevention count.
5188 * cpptrad.c (enum ls): New.
5189 (_cpp_overlay_buffer): Set overlaid_buffer.
5190 (_cpp_remove_overlay): Use overlaid_buffer.
5191 (_cpp_read_logcial_line_trad): Update buffer when it might
5193 (scan_out_logical_line): Handle state transitions for assertions
5194 and defined() in #if, and for funlike invocations including the
5195 directive case. Handle '<' and '>' as a quote mechanism in
5196 #include. Warn about unterminated macro invocations.
5197 * cpphash.h (struct lexer_state): New member in_expression.
5198 (struct cpp_reader): New member overlaid buffer.
5200 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5202 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5205 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5207 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5209 * doloop.c (doloop_optimize): Extract pattern from insn.
5211 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5213 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5215 2002-06-17 Jeff Law <law@redhat.com>
5217 * libgcc2.c: Do not include symcat.h or machmode.h.
5219 2002-06-17 Richard Henderson <rth@redhat.com>
5222 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5224 2002-06-17 Tom Tromey <tromey@redhat.com>
5226 * dwarfout.c: Include function.h.
5228 2002-06-17 Andreas Schwab <schwab@suse.de>
5230 * print-rtl.c (print_rtx): Print space before vector, not after.
5231 (debug_rtx): Clear sawclose before printing.
5232 (debug_rtx_list): Print newline after each list element.
5233 (debug_rtx_range): Likewise.
5235 2002-06-17 Richard Henderson <rth@redhat.com>
5237 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5238 (current_function_funcdef_no): Similarly.
5239 * function.c (funcdef_no): Similarly.
5240 (prepare_function_start): Set current_function_funcdef_no.
5241 (expand_function_start): Don't set current_function_profile_label_no.
5242 * dwarf2out.h (current_funcdef_number): Remove.
5243 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5244 current_function_funcdef_no throughout.
5245 * dwarfout.c, vmsdbgout.c: Similarly.
5246 * except.c (sjlj_funcdef_number): Remove.
5247 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5248 (output_function_exception_table): Likewise.
5249 * final.c (profile_function): Use current_function_funcdef_no
5250 instead of current_function_profile_label_no.
5252 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5254 * sched-ebb.c (init_ready_list): Check INSN_P first.
5256 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5258 * sh.md (divsi3): Update way how to find insns in a sequence.
5260 * reload1.c (merge_assigned_reloads): Don't change reloads
5261 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5262 to RELOAD_OTHER when there are conflicting input reloads.
5264 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5266 * function.c (epilogue_done): Correctly build a sequence of insns for
5269 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5271 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5274 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5276 2002-06-16 Richard Henderson <rth@redhat.com>
5278 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5279 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5281 2002-06-16 Richard Henderson <rth@redhat.com>
5284 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5286 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5288 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5289 * config/i386/i386-aout.h, config/i386/i386elf.h,
5290 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5291 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5292 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5293 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5294 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5295 CPP_PREDEFINES and part of CPP_SPEC.
5296 * config/i386/sysv4-cpp.h: New.
5298 2002-06-16 Richard Henderson <rth@redhat.com>
5301 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5302 to the unqualified type.
5304 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5306 * i386-protos.h (x86_field_alignment): Declare.
5307 * i386.c (x86_field_alignment): Define.
5308 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5309 (BIGGEST_FIELD_ALIGNMENT): Kill.
5311 2002-06-16 Richard Henderson <rth@redhat.com>
5313 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5315 2002-06-16 Richard Henderson <rth@redhat.com>
5317 * c-common.c (flag_ms_extensions): Move from c++ front end.
5318 * c-common.h (flag_ms_extensions): Declare.
5319 * c-decl.c (c_decode_option): Add -fms-extensions.
5320 (grokfield): Don't accept anonymous structures in ISO C mode;
5321 accept only unnamed anonymous structures in GNU C mode; accept
5322 Plan 9 extensions in MS mode.
5323 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5324 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5325 (extension): Clear flag_iso.
5326 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5328 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5331 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5332 early if current_function_epilogue_delay_list is non-empty.
5333 * config/cris/cris.md ("return"): Add sanity check asserting that
5334 current_function_epilogue_delay_list is empty.
5336 2002-06-16 Jeff Law <law@redhat.com>
5338 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5339 sharing of hard registers.
5341 * toplev.c (rest_of_compilation): Remove redundant conditional.
5343 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5344 cleanup of the CFG when not optimizing.
5346 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5348 * gcc.c (main): Correct startfile_prefix_spec check.
5350 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5352 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5353 include both darwin.o and rs6000-c.o.
5355 2002-06-15 Roger Sayle <roger@eyesopen.com>
5357 * expr.c (compare_from_rtx): Call simplify_relational_operation
5358 on all comparisons, not just those between integer constants,
5359 with the correct (possibly unsigned) comparison code.
5360 (do_compare_rtx_and_jump): Likewise.
5362 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5364 * Makefile.in (tm_defines): New configuration variable.
5365 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5366 Pass tm_defines in TM_DEFINES.
5367 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5368 * config.gcc (tm_defines): New configuration variable.
5369 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5370 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5371 * configure.in: Substitute tm_defines.
5372 * configure: Rebuilt.
5373 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5374 * doc/install.texi: Update.
5375 * pa/pa-700.h: Delete file.
5376 * pa/pa-7100.h: Delete file.
5378 2002-06-15 Roger Sayle <roger@eyesopen.com>
5380 * fold-const.c (comparison_to_compcode): New function to convert
5381 an comparison TREE CODE into a bit-based representation.
5382 (compcode_to_comparison): New function to convert from this bit
5383 based representation back to a comparison TREE CODE.
5384 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5387 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5389 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5391 * stor-layout.c (compute_record_mode): Remove check for
5392 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5393 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5394 MEMBER_TYPE_FORCES_BLK.
5396 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5398 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5400 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5402 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5404 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5406 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5407 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5408 * configure, config.in: Regenerate.
5410 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5412 * loop.c (check_final_value): Use v->always_executed
5413 instead of v->always_computable.
5414 * unroll.c (final_giv_value): Don't calculate the final
5415 value as a function of the biv if the giv is not computed
5416 for every loop iteration.
5418 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5420 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5422 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5425 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5426 the truncation down when the target type is signed.
5427 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5428 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5429 the conversion if the target type is a smaller type.
5431 2002-06-14 Richard Henderson <rth@redhat.com>
5433 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5434 earlier. Re-factor comparisons vs extrema.
5436 2002-06-14 Richard Henderson <rth@redhat.com>
5438 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5440 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5442 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5443 * sched-deps.c (add_dependence): Likewise.
5444 (group_leader): Likewise.
5445 * sched-rgn.c (init_ready_list): Likewise.
5446 * doc/rtl.texi: Adjust accordingly.
5448 2002-06-13 Jeffrey Law <law@redhat.com>
5450 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5451 null pointer checks were eliminated. Update prototype.
5452 (delete_null_pointer_checks): Similarly.
5453 * rtl.h (delete_null_pointer_checks): Update prototype.
5454 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5455 delete_null_pointer_checks deletes one or more null
5456 pointer checks. Do not run cleanup_cfg before gcse, the
5457 CFG is accurate and optimized at that point..
5459 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5462 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5464 * Makefile.in (libgcc.mk): Depend on specs.
5466 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5468 * sh.md (mulsi3): Update way how to find insns in a sequence.
5470 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5472 * sh.h: Define HARD_REGNO_RENAME_OK
5473 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5474 interrupt_handler attribute, only registers saved on stack are OK.
5475 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5477 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5479 * config/sh/sh.md (jump): Emit jump insn.
5480 (call_pcrel): Get pattern of the result of gen_call_site.
5481 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5483 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5485 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5486 * cpptrad.c: Update comments.
5487 (skip_whitespace, copy_comment): Take a new parameter.
5488 (skip_escaped_newlines): Don't duplicate escaped newline test.
5489 (copy_comment): Different location for CUR, decide here how
5490 to copy / replace the comment.
5491 (skip_whitespace): Copy whitespace.
5492 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5493 (scan_out_logical_line): Let copy comment handle keeping or
5495 (scan_parameters, _cpp_create_trad_definition): Update.
5497 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5499 * reload.c (get_secondary_mem,find_reloads_address,
5500 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5501 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5503 2002-06-13 Jessica Han <jessica@cup.hp.com>
5505 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5506 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5507 * doc/tm.texi: Document them.
5508 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5509 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5510 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5511 (ASM_OUTPUT_FDESC): Likewise.
5513 2002-06-13 Eric Christopher <echristo@redhat.com>
5515 * diagnostic.c (output_format): Fix thinko.
5517 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5519 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5520 (DWARF2_UNWIND_INFO): Define to 0.
5522 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5523 optimization for PR_MEDIA_REG.
5525 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5527 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5528 * cpplib.c (end_directive): Don't skip, always remove overlay
5530 (prepare_directive_trad): Handle NULL pfile->directive.
5531 (_cpp_handle_directive): Always call prepare_directive_trad
5533 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5535 (scan_translation_unit_trad): Use it.
5536 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5537 output, get escaped newline in comment close correct.
5538 (check_output_buffer, skip_whitespace): Update.
5539 (_cpp_lex_identifier_trad): Remove.
5540 (scan_out_logical_line): Handle -C and comments in directives
5543 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5545 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5546 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5547 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5548 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5549 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5550 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5551 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5552 (TARGET_SWITCHES): Use them.
5553 (TARGET_CPU_DEFAULT): Define if not already defined.
5554 (TARGET_DEFAULT): Use it.
5555 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5556 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5557 * config/sh/t-monolib: New file.
5559 2002-06-13 Roger Sayle <roger@eyesopen.com>
5561 * toplev.c (rest_of_compilation): Simplify (and correct) the
5562 logic of the first delete-null-pointer-checks pass.
5564 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5566 * i386.c (ix86_expand_movstr): Fix pasto.
5568 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5570 * reload.c (find_valid_class): Fix thinko in my previous patch.
5572 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5574 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5575 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5576 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5577 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5579 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5581 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5584 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5586 * diagnostic.c (output_format): Recognize "%H" as a format
5587 specifier for a location_t.
5588 (text_specifies_location): New function.
5589 (diagnostic_set_info): Use it.
5591 2002-06-13 Jeffrey Law <law@redhat.com>
5593 * emit-rtl.c (static_regno_reg_rtx): Define.
5594 (init_emit_once): Initialize static_regno_reg_rtx.
5595 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5596 of building new hard reg objects once per function.
5597 (gen_rtx_REG): Try to share hard regs.
5598 * regclass.c (init_fake_stack_mems): New function broken out from
5600 * rtl.h (init_fake_stack_mems): Declare.
5601 * toplev.c (lang_independent_init): Call init_regs before
5602 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5604 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5606 * alias.c (argument_registers): Remove.
5607 (init_alias_once): Initialize static_reg_base_value here. Remove
5608 initialization of argument_registers.
5609 (init_alias_once_per_function): Remove.
5610 (init_alias_analysis): Copy all the entries from static_reg_base_value
5611 into new_reg_base_value all at once.
5612 * rtl.h (init_alias_once_per_function): Remove declaration.
5613 * function.c (prepare_function_start): Do not call
5614 init_alias_once_per_function.
5616 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5617 starting a sequence and emitting an INSN.
5619 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5621 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5623 2002-06-13 David S. Miller <davem@redhat.com>
5625 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5627 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5629 * cpplib.c (end_directive): Handle line skipping. Only remove
5630 the rest of the line if the directive was valid.
5631 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5632 expanding a traditional macro.
5633 * cpptrad.c (recursive_macro): New.
5634 (read_logical_line_trad): Handle skipping.
5635 (scan_out_logical_line): Continue after a successful directive.
5636 Don't expand macros whilst skipping, or if recursing.
5637 (_cpp_create_trad_definition): scan_out_logical_line now sets
5638 the output current position.
5640 2002-06-12 Eric Christopher <echristo@redhat.com>
5642 From Chris Demetriou <cgd@broadcom.com>
5643 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5645 (ISA_HAS_MADD_MSUB): Ditto.
5646 (ISA_HAS_NMADD_NMSUB): Ditto.
5648 2002-06-12 Eric Christopher <echristo@redhat.com>
5650 * config.gcc: Consolidate little endian handling and
5651 little/big endian targets.
5652 * config/mips/elfl.h: Remove file.
5653 * config/mips/elfl64.h: Ditto.
5654 * config/mips/ecoffl.h: Ditto.
5655 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5657 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5659 * gengtype.h (xvasprintf): New prototype.
5660 (xasprintf): New prototype.
5662 (get_output_file): Return an outf_p.
5663 (header_file): Is now an outf_p.
5664 (base_files): Now are outf_p.
5666 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5667 rather than stdio operations. Use xasprintf in a few places,
5671 (struct filemap): Delete.
5673 (output_files): New.
5675 (create_file): Create an outf_p. Add parameter to indicate output
5676 file name, change all callers.
5677 (open_base_files): Create gtype-desc.c here.
5678 (get_output_file_with_visibility): Rewrite.
5679 (get_output_file_name): Just look at 'name' field in struct outf.
5680 (close_output_files): Rewrite.
5682 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5684 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5685 (MASK_G_FLOAT): Define.
5686 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5687 (TARGET_SWITCHES): Likewise.
5688 (TARGET_DEFAULT): Likewise.
5690 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5692 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5693 * config/mips/mips.c (mips_output_filename): Don't print a
5694 ".file" directive if we are using DWARF-2.
5695 (mips_output_function_prologue): Do not emit source file
5696 name for TARGET_GAS.
5698 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5700 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5701 decide whether emit the short opcode.
5702 * i386.h (x86_shift1): Declare.
5703 (TARGET_SHIFT1): New macro.
5704 * i386.c (x86_shift1): New global variable.
5706 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5707 unconditionally; make loop to rebuild CFG; kill unnecesary
5708 find_basic_block calls; kill compute_bb_for_insn call.
5709 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5710 * haifa-sched.c (sched_init): Likewise.
5711 * ssa-ccp.c (ssa_const_prop): Likewise.
5712 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5714 2002-06-11 David S. Miller <davem@redhat.com>
5716 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5719 2002-06-11 Richard Henderson <rth@redhat.com>
5721 * c-common.c (builtin_define_type_max): New.
5722 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5723 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5725 From Joseph S. Myers:
5726 * glimits.h: Rewrite to expect the double underscore definitions
5729 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5730 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5731 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5732 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5733 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5734 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5735 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5736 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5738 2002-06-11 Richard Henderson <rth@redhat.com>
5740 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5741 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5742 (code_for_builtns): Update.
5743 (alpha_init_builtins): Add __builtin_thread_pointer and
5744 __builtin_set_thread_pointer.
5745 (alpha_expand_builtin): Handle void builtins.
5746 * doc/extend.texi (Alpha Built-in Functions): Update.
5748 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5751 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5753 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5755 * config.gcc: Make the name of the extra-modes file adjustable
5757 (s390x, strongarm, xscale stanzas): Use this facility.
5758 * configure.in: Update to match.
5759 * configure: Regenerate.
5761 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5763 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5764 max/mins as unsigned GE compares.
5766 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5768 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5769 * config/vax/bsd.h: New file.
5770 * config/vax/netbsd.h: Add missing notice.
5771 (CPP_PREDEFINES): Remove.
5772 (TARGET_OS_CPP_BUILTINS): Define.
5773 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5774 * config/vax/openbsd.h: Update copyright years.
5775 (CPP_PREDEFINES): Remove.
5776 (TARGET_OS_CPP_BUILTINS): Define.
5777 * config/vax/ultrix.h: Likewise.
5778 * config/vax/vaxv.h: Likewise.
5779 * config/vax/vms.h: Likewise.
5780 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5781 (CPP_PREDEFINES, CPP_SPEC): Remove.
5783 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5785 * i386.md (addqi_1_slp, subqi_1_slp
5786 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5787 (addhi*, addqi*): Simplify "dec" condition.
5788 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5789 (and, or, xor to QImode splitters): New.
5792 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5793 (andqi_ext_1_rex64): New.
5797 (rotrqi3*_slp): New.
5798 (rotlqi3*_slp): New.
5800 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5802 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5804 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5805 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5806 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5807 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5808 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5809 (CPP_DEFAULT_SPEC): Delete.
5810 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5811 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5812 (CPP_SYSV_DEFAULT_SPEC): Delete.
5813 (CPP_ENDIAN_BIG_SPEC): Delete.
5814 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5815 (CPP_ENDIAN_SPEC): Delete.
5816 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5817 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5818 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5819 cpp_longdouble_default.
5820 * config/rs6000/softfloat.h: Delete.
5821 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5822 (EXTRA_SPECS): Delete cpp_cpu.
5823 (TARGET_CPU_CPP_BUILTINS): New.
5824 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5826 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5827 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5828 (CPP_DEFAULT_SPEC): Delete.
5829 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5830 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5831 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5832 (CPP_DEFAULT_SPEC): Delete.
5833 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5834 (CPLUSPLUS_CPP_SPEC): Likewise.
5835 (CPP_CPU_SPEC): Delete.
5836 (CPP_DEFAULT_SPEC): Delete.
5837 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5838 (CPLUSPLUS_CPP_SPEC): Likewise.
5839 (CPP_CPU_SPEC): Delete.
5840 (CPP_DEFAULT_SPEC): Delete.
5841 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5842 (CPP_DEFAULT_SPEC): Delete.
5843 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5844 (CPP_DEFAULT_SPEC): Delete.
5846 * doc/gty.texi: Small updates.
5848 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5850 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5851 diagnostic_count_error.
5852 (warn_with_method): Likewise.
5854 * diagnostic.h (warnings_are_errors_message): New field of
5856 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5858 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5859 (diagnostic_count_diagnostic): Make aware of other kinds of
5861 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5863 2002-06-11 Tom Tromey <tromey@redhat.com>
5866 * fold-const.c (fold_convert): Don't modify existing tree's type.
5868 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5870 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5872 2002-06-11 Richard Henderson <rth@redhat.com>
5874 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5876 2002-06-11 Richard Henderson <rth@redhat.com>
5878 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5879 DWARF2_UNWIND_INFO is false.
5881 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5883 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5885 * config/s390/s390.c (emit_prologue): gen_store_multiple
5886 returns an insn now, not a pattern.
5888 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5890 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5893 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5895 * i386.c (x86_promote_QImode): Set for Athlon
5896 (x86_fast_prefix): New global variable.
5897 (x86_arch_always_fancy_math_387): Fix formating.
5898 * i386.h (x86_fast_prefix): Declare
5899 (TARGET_FAST_PREFIX): define.
5900 * i386.md (and to strict_low_part, HI to SI
5901 promoting splitter): Use new macro.
5903 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5905 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5907 * Makefile.in (distclean): Delete junk left in testsuite
5910 2002-06-11 Jeffrey Law <law@redhat.com>
5912 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5913 last insn created by the splitter.
5915 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5916 and RESTINSN into into the scope of the sequence.
5918 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5921 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5923 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5924 not the pattern. So extract the pattern from the insn.
5926 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5928 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5930 * config/s390/s390.md (movsi): Only use floating point
5931 register alternatives when operands are already fprs.
5932 (movdi_31, movdi_64): Likewise.
5934 2002-06-11 David S. Miller <davem@redhat.com>
5936 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5937 Only run RTX equality checks on INSN_P rtl.
5939 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5941 * config/s390/s390.md (reload_base, ltorg): Remove.
5942 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5943 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5944 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5945 s390_asm_output_pool_prologue): Likewise.
5946 * s390.h (s390_pool_start_insn): Likewise.
5948 * s390.c (s390_output_symbolic_const): Remove support for
5949 old-style pool chunks.
5950 (s390_function_epilogue): Likewise.
5951 (s390_output_constant_pool): Likewise. Also, fix incorrect
5952 alignment for 64-bit literal pools.
5953 (print_operand_address): Remove 'y' and 'Y' format flags.
5954 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5955 old-style pool chunks.
5956 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5957 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5958 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5960 * s390.c (consttable_operand): New function.
5961 * s390-protos.h (consttable_operand): Declare it.
5962 * s390.h (PREDICATE_CODES): Add consttable_operand.
5963 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5964 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5965 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5966 * s390.c (struct constant, struct constant_pool): New data types.
5967 (constant_modes, gen_consttable): New variables.
5968 (s390_start_pool, s390_end_pool, s390_add_pool,
5969 s390_dump_pool, s390_free_pool): New functions.
5970 (s390_chunkify_pool): Completely reimplement literal pool
5973 * s390.c (s390_pool_overflow): New variable.
5974 * s390.h (s390_pool_overflow): Declare it.
5975 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5976 jumps in literal pool overflow situations.
5978 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5979 (s390_frame_info): Account for possible use of RETURN_REGNUM
5980 by new literal pool overflow code.
5981 (s390_emit_prologue): Likewise.
5983 2002-06-05 David S. Miller <davem@redhat.com>
5985 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5986 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5987 emit_insns_before_scope, emit_insns_after,
5988 emit_insns_after_scope): Delete declaration.
5989 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5991 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5992 (alpha_set_memflags): Fix comment.
5993 (set_frame_related_p): Use get_insns instead of gen_sequence.
5994 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5996 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5998 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5999 * config/fr30/fr30.c (fr30_move_double): Likewise.
6000 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6002 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6003 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6005 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6006 instead of gen_sequence.
6007 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6008 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6009 * config/sh/sh.c (sh_need_epilogue): Likewise.
6010 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6012 (setjmp pattern and split): Use them to avoid splitter which emits
6014 * genattrtab.c (main): Emit include of function.h
6015 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6016 get_insns instead of gen_sequence.
6017 * config/cris/cris.c (cris_split_movdx): Likewise.
6018 * emit-rtl.c (emit_insns*): Kill.
6019 (try_split): Expect insn list instead of SEQUENCE.
6020 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6021 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6022 Make them abort if a SEQUENCE is given and RTL checking is
6024 (emit_*_scope): Don't forget to set scope on final insn.
6025 (gen_sequence): Move from here...
6026 * ssa.c (gen_sequence): To here as private function.
6027 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6029 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6030 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6031 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6032 (expand_builtin_expect_jump): Use get_insns and fix comments.
6033 * calls.c (try_to_integrate): Use emit_insn_foo.
6034 (expand_call, emit_library_call_value_1): Likewise.
6035 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6036 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6037 (expand_expr): Use emit_insn_foo.
6038 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6039 * except.c (build_post_landing_pads): Likewise.
6040 * flow.c (attempt_auto_inc): Likewise.
6041 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6042 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6043 * function.c (fixup_var_refs_insn): Use get_insns instead of
6045 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6046 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6047 (fixup_stack_1, purge_addressof_1, expand_main_function,
6048 get_arg_pointer_save_area): Likewise.
6049 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6050 expand_function_end): Use emit_insn_foo.
6051 (record_insns, keep_stack_depressed): Work with insn list instead
6052 of SEQUENCE, fix comments.
6053 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6054 noce_try_store_flag_constants, noce_try_store_flag_inc,
6055 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6056 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6057 (noce_process_if_block): Use get_insns instead of gen_sequence.
6058 * optabs.c (add_equal_note): Work with insn list, fix comments.
6059 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6060 (expand_unop, expand_complex_abs, expand_unop_insn,
6061 expand_no_conflict_block): Likewise.
6062 (gen_move_insn): Use get_insns instead of gen_sequence.
6063 (gen_cond_trap): Likewise.
6064 * integrate.c (copy_rtx_and_substitute): Likewise.
6065 (emit_initial_value_sets): Use emit_insn_foo.
6066 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6067 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6068 now that RTL generators give insn lists.
6069 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6070 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6071 instead of gen_sequence.
6072 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6073 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6074 instead of gen_sequence.
6075 * loop.c (move_movables, emit_prefetch_instructions,
6076 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6078 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6079 (product_cheap_p): Likewise, and add commentary about RTL wastage
6081 * lcm.c (optimize_mode_switching): Use get_insns instead of
6083 * profile.c (gen_edge_profiler): Likewise.
6084 * regmove.c (copy_src_to_dest): Likewise.
6085 * reg-stack.c (compensate_edge): Likewise and fix comment.
6086 * gcse.c (process_insert_insn): Likewise.
6087 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6088 * jump.c (delete_prior_computation): Update comment.
6089 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6090 of gen_sequence, update comments to match.
6091 * recog.c (peephole2_optimize): Work with insn lists instead of
6093 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6094 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6095 Use get_insns instead of gen_sequence.
6096 (copy_loop_body): Likewise and don't emit dummy NOTE.
6097 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6098 * combine.c (try_combine): Expect insn lists from split generator.
6099 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6102 2002-06-11 Roger Sayle <roger@eyesopen.com>
6103 Andreas Jaeger <aj@suse.de>
6105 * cfgbuild.c: Update copyright years.
6107 2002-06-11 Andreas Schwab <schwab@suse.de>
6109 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6111 2002-06-11 Eric Christopher <echristo@redhat.com>
6113 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6115 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6116 * config/mips/ecoffl.h: Ditto.
6117 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6118 (CPP_PREDEFINES): Ditto.
6119 * config/mips/elfl64.h: Ditto.
6120 * config/mips/elfl.h: Ditto.
6121 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6122 out until irix header consolidation.
6123 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6124 with SUBTARGET_OS_CPP_BUILTINS.
6125 * config/mips/iris6.h: Ditto.
6126 (CPLUSPLUS_CPP_SPEC): Remove.
6127 * config/mips/linux.h: Ditto.
6128 * config/mips/netbsd.h: Ditto.
6129 * config/mips/openbsd.h: Ditto.
6130 * config/mips/rtems.h: Ditto.
6131 * config/mips/rtems64.h: Ditto.
6132 * config/mips/sni-svr4.h: Ditto.
6133 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6134 ISA_MIPS32, ISA_MIPS64): New defines.
6135 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6136 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6137 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6138 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6139 (TARGET_CPU_CPP_BUILTINS): Define.
6140 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6141 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6142 (movdicc): Remove check for ISA_MIPS32.
6143 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6144 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6145 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6146 sunge_sf, sunle_df, sunle_sf): New patterns.
6148 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6150 * Makefile.in: Update cppmain.o.
6151 * cpphash.h (struct cpp_reader): Move some members to a
6153 (trad_line): Rename saved_line.
6154 (_cpp_read_logical_line_trad): Update.
6155 (_cpp_remove_overlay): New.
6156 * cppinit.c (cpp_create_reader): No need to set saved_line.
6157 (cpp_destroy): Update.
6158 (cpp_read_main_file): Only overlay if compiling.
6159 * cpplex.c (continue_after_nul): Return false if in directive.
6160 * cpplib.c (EXPAND): New.
6161 (directive_table, SEEN_EOL): Update.
6162 (end_directive): Remove overlay if traditional; don't skip
6163 line in traditional #define.
6164 (prepare_directive_trad): New.
6165 (_cpp_handle_directive, run_directive): Update for traditional
6167 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6168 * cpplib.h (struct options): Add preprocess_only.
6169 * cppmain.c: Don't include intl.h.
6170 (cpp_preprocess_file): Set options->preprocess_only.
6171 (scan_translation_unit_trad): Fix, and print line numbers.
6172 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6173 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6174 save_replacement_text, _cpp_create_trad_definition): Update for
6176 (_cpp_overlay_buffer): Save line number.
6177 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6178 (_cpp_read_logical_line_trad): Don't handle overlays here.
6179 (scan_out_logical_line): Process directives.
6181 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6183 * gthr-win32.h: Wrap functions in extern "C".
6184 (__gthread_key_t): Typedef as unsigned long,
6186 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6187 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6188 (__gthr_win32_once, __gthr_win32_key_create,
6189 __gthr_win32_key_delete, __gthr_win32_getspecific,
6190 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6191 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6192 __gthr_win32_mutex_unlock): Declare.
6193 (__gthread_once,__gthread_key_create,
6194 __gthread_key_delete, __gthread_getspecific,
6195 __gthread_setspecific, __gthread_mutex_init_function,
6196 __gthread_mutex_lock,__gthread_mutex_trylock,
6197 __gthread_mutex_unlock): Call corresponding
6198 __gthr_win32_* extern implementations if #defined
6199 __GTHREAD_HIDE_WIN32API.
6200 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6201 $(srcdir)/config/i386/gthr-win32.c
6202 * config/i386/gthr-win32.c: New implementation file.
6203 (__gthr_win32_once, __gthr_win32_key_create,
6204 __gthr_win32_key_delete, __gthr_win32_getspecific,
6205 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6206 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6207 __gthr_win32_mutex_unlock): New functions, based on
6208 static inlines in gthr-win32.h.
6210 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6212 * config/xtensa/xtensa.c (override_options): Don't warn about
6213 using -fpic or -fPIC when PIC is enabled by default.
6215 2002-06-10 Roger Sayle <roger@eyesopen.com>
6217 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6219 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6221 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6222 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6223 exists, substitute its pathname as @extra_modes_file@, define
6224 EXTRA_MODES_FILE to be an appropriate string to #include it
6225 with, and define EXTRA_CC_MODES to 1.
6227 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6228 it's defined. Get rid of redundancy in calling sequence for
6229 CC; don't use it to define CCmode, to avoid a warning.
6230 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6232 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6233 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6234 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6236 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6237 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6239 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6240 defining extra CC modes.
6242 2002-06-10 Roger Sayle <roger@eyesopen.com>
6243 Andreas Jaeger <aj@suse.de>
6245 * cfgrtl.c (create_basic_block_structure): Remove index argument
6246 and use last_basic_block++ instead. (create_basic_block): Update.
6247 * cfgbuild.c (find_basic_blocks_1): Likewise.
6249 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6250 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6251 * sched-ebb.c (schedule_ebbs): Likewise.
6252 * sched-rgn.c (schedule_insns): Likewise.
6253 * ssa-ccp.c (ssa_const_prop): Likewise.
6254 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6255 * toplev.c (rest_of_compilation): Likewise.
6256 * config/ia64/ia64.c (ia64_reorg): Likewise.
6258 2002-06-10 Roger Sayle <roger@eyesopen.com>
6260 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6261 of matching registers.
6263 2002-06-10 Roger Sayle <roger@eyesopen.com>
6265 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6266 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6268 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6270 * config/mmix/mmix.h: Improve comments.
6271 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6272 (TARGET_CPU_CPP_BUILTINS): Define.
6273 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6274 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6276 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6278 (mmix_constant_address_p): Remove another
6279 redundant test before case.
6280 (mmix_canonicalize_comparison): Remove unused function.
6281 (mmix_print_operand_address): Don't test and adjust for operand in
6282 non-canonical format.
6283 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6284 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6286 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6288 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6289 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6290 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6291 (gen_compare): Use CCmode unconditionally.
6293 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6295 PR optimization/6759
6296 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6299 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6302 * c-decl.c (grokfield): Allow user defined types if they declare
6303 structs or unions for unnamed fields.
6305 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6308 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6310 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6312 PR optimization/6842
6313 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6314 operand subreg cannot be simplified.
6316 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6318 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6319 (compare_constant): Likewise.
6320 (output_addressed_constants): Likewise.
6322 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6324 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6325 merge bb with itself.
6327 2002-06-10 Richard Henderson <rth@redhat.com>
6329 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6330 (builtin_zapnot): Likewise.
6332 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6335 2002-06-10 Eric Christopher <echristo@redhat.com>
6337 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6338 prototype and function.
6339 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6340 (call_insn_operand): Remove half pic references.
6341 (legitimate_address_p): Ditto.
6342 * config/i386/i386.h: Remove half pic defines.
6344 2002-06-10 Eric Christopher <echristo@redhat.com>
6346 * doc/extend.texi (Return Address): Add note explaining the side-
6347 effects of inlining on __builtin_return_address.
6349 2002-06-10 Tom Tromey <tromey@redhat.com>
6351 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6352 (c-common.o): Depend on langhooks.h.
6354 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6356 * cpphash.h (_cpp_read_logical_line_trad,
6357 _cpp_expansions_different_trad): Update prototypes.
6358 * cpplex.c (continue_after_nul): New.
6359 * cppmain.c: Include cpphash.h.
6360 (scan_translation_unit_trad): New.
6361 (cpp_preprocess_file): Call it.
6362 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6364 (_cpp_expansions_different_trad): Update prototype.
6366 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6368 Fix cfi generation for SH[1-4]:
6370 * sh.c (frame_insn): New function.
6371 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6372 (push): Now returns rtx. Use frame_insn.
6373 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6375 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6377 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6379 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6381 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6382 (distclean): ... not here. But do delete all testsuite/*.log,
6383 testsuite/*.sum files here. Delete mkheaders. Delete
6384 po/*.gmo and the testsuite directory in a split tree build.
6386 2002-06-10 Jeffrey Law <law@redhat.com>
6388 * alias.c (static_reg_base_value): New to hold RTL for
6389 items allocated once per function for the aliasing code.
6390 (init_alias_once_per_function): Initialize static_reg_base_value.
6391 (init_alias_analysis): Avoid throw-away allocations of RTL by
6392 using pre-computed values in static_reg_base_value.
6393 * function.c (prepare_function_start): Call
6394 init_alias_once_per_function appropriately.
6395 * rtl.h (init_alias_once_per_function): Declare.
6396 * caller-save (init_caller_save): Restructure slightly to
6397 avoid lots of silly RTL generation.
6398 * expr.c (init_expr_once): Likewise.
6399 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6400 RTL object here. Pass it into children.
6401 (reload_cse_simplify_operands): Use passed-in register RTL
6403 (reload_cse_simplify): Pass through throw-away register
6406 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6408 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6410 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6412 * gcc.c (process_command): Avoid assignment to read-only location.
6413 Fix sizeof calculation.
6415 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6417 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6418 (_cpp_expansions_different_trad): New.
6419 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6420 * cpptrad.c (canonicalize_text): New.
6421 (scan_out_logical_line): Handle no arguments correctly.
6422 (save_replacement_text): Commit memory when finished.
6423 (_cpp_expansions_different_trad): New.
6425 2002-06-10 Tim Josling <tej@melbpc.org.au>
6427 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6429 (lang_names): Add treelang and cobol.
6430 (get_file_basename): Add code to support treelang and cobol as
6431 4th and 5th users of c-common.c.
6433 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6435 * Makefile.in (install-driver): Install driver as
6436 $(target_alias)-gcc-$(version).
6437 * gcc.c (spec_version): Make const.
6438 (process_command): Handle -V and -b by using exec.
6439 * doc/invoke.texi (Target Options): Restore -V option,
6440 update docs for -b option.
6442 2002-06-10 Tim Josling <tej@melbpc.org.au>
6444 * configure.in (remaining_languages_check):
6445 Added check that all languages specified were found.
6446 Exit if not found. Previous behaviour was silent failure.
6447 * configure: Regenerated.
6449 2002-06-10 Tim Josling <tej@melbpc.org.au>
6451 First steps to making treelang documentation compliant, based on
6452 instructions in sourcebuild.texi. Also add to gcc.c list of
6455 * doc/contrib.texi: Add self as contributor of treelang.
6457 * doc/frontends.texi: Add mention of treelang.
6459 * doc/invoke.texi (Overall Options): Add mention of treelang.
6461 * doc/standards.texi: Add mention of treelang.
6463 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6465 * config/cris/cris.c: Include ggc.h
6467 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6469 * cpphash.h (_cpp_push_text_context): Update.
6470 (_cpp_arguments_ok): New.
6471 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6472 (collect_args): ...here.
6473 (_cpp_push_text_context): Change inputs.
6474 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6475 replace_args_and_push): New.
6476 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6477 Don't use IS macros directly.
6478 (scan_out_logical_line): Handle function-like macro argument
6480 (push_replacement_text): Update.
6481 (replacement_length): Remove.
6482 (_cpp_create_trad_definition): Don't skip whitespace before
6485 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6487 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6488 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6489 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6490 * config/avr/avr.md ("type" and "length" attributes): New type
6491 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6492 output a single "call" or "rcall" insn depending on device size.
6493 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6495 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6497 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6498 synonym for 630. Add power4. Remove embedded processors. Use -m604
6500 (CPP_CPU_SPEC): Add power3 and power4.
6501 (PROCESSOR_DEFAULT): Change to 604e.
6502 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6503 (CPP_CPU_SPEC): Similar additions.
6504 (enum process_type): Add POWER4.
6505 (RTX_COSTS): Add POWER4.
6506 (CPP_CPU_SPEC): Similar additions.
6507 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6508 (PROCESSOR_DEFAULT64): Define.
6509 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6510 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6512 (rs6000_issue_rate): Add Power4.
6513 * config/rs6000/rs6000.md (cpu attr): Add power4.
6514 (iu compare): Remove 604, 604e, 620, 630.
6515 Add basic Power4 scheduling information.
6516 (mfcr/mtcrf): Change type attribute to cr_logical.
6518 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6520 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6522 * gengtype-lex.l: Fix format specifier warning.
6524 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6526 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6527 lieu of isspace/IDchar.
6528 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6529 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6532 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6534 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6535 * cpphash.h (cpp_reader): Take out print_version member.
6536 * cppinit.c: (cpp_handle_option): Don't do anything with
6537 -version. Just set help_only for --version, --target-help.
6538 Just set verbose option for -v.
6539 (cpp_post_options): Don't print a version string.
6541 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6543 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6544 (avr_section_type_flags): New, handle .noinit* sections.
6546 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6548 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6549 and include netbsd_entry_point.
6550 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6551 (NETBSD_ENTRY_POINT): Define.
6553 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6555 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6556 if not already defined.
6557 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6559 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6561 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6562 in a noreturn function.
6563 (avr_output_function_prologue, avr_output_function_epilogue):
6564 Correct function size calculation. Do not crash on empty function.
6565 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6567 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6569 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6570 netbsd_link_spec and netbsd_entry_point.
6571 (LINK_SPEC): Use %(netbsd_link_spec).
6572 (NETBSD_ENTRY_POINT): Define.
6574 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6576 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6578 (LINK_ARCH64_SPEC): Likewise.
6579 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6580 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6582 2002-06-08 Marc Espie <espie@openbsd.org>
6584 * lists.c (free_list): Fix typo in comment.
6586 2002-06-08 Andreas Jaeger <aj@suse.de>
6588 * lcm.c (optimize_mode_switching): Add unused attribute for
6591 * sched-deps.c (sched_analyze): Remove unused variable.
6593 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6595 * diagnostic.def: Don't capitalize diagnostict descriptors.
6597 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6599 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6600 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6601 (NETBSD_ENTRY_POINT): Define.
6603 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6605 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6606 NETBSD_LINK_SPEC_ELF.
6607 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6608 (NETBSD_ENTRY_POINT): Define.
6609 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6610 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6612 (NETBSD_ENTRY_POINT): Define.
6614 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6616 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6617 netbsd_link_spec and netbsd_entry_point.
6618 (LINK_SPEC): Use %(netbsd_link_spec).
6619 (NETBSD_ENTRY_POINT): Define.
6621 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6623 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6624 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6625 to specify program entry point.
6627 2002-06-07 Jeff Law <law@redhat.com
6629 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6630 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6631 than creating a new register.
6632 (distribute_notes): Likewise.
6633 * df.c (df_reg_use_gen): Likewise.
6634 (df_reg_clobber_gen): Likewise.
6635 (df_ref_record): Likewise.
6636 * expr.c (use_regs): Likewise.
6637 * flow.c (propagate_one_insn): Likewise.
6638 (mark_set_1): Likewise.
6639 (mark_used_reg): Likewise.
6640 * reload.c (emit_reload_insns): Likewise.
6642 2002-06-07 Roger Sayle <roger@eyesopen.com>
6644 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6645 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6646 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6647 comparison code comp can be reversed.
6649 2002-06-07 Roger Sayle <roger@eyesopen.com>
6651 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6652 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6653 equivalent x > -1.0 when -ffast-math.
6655 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6657 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6658 * config/mips/t-netbsd: New file.
6660 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6662 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6663 options their own entries.
6664 (parse_option): Clarify comment.
6665 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6666 special case. Replace if/strcmp chain for -W options with
6667 use of new OPT_* entries for them.
6668 (cpp_handle_options): Update to match.
6669 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6670 * c-decl.c: Update call to cpp_handle_option.
6672 2002-06-07 Akim Demaille <akim@epita.fr>
6674 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6677 2002-06-07 Jeffrey Law <law@redhat.com>
6679 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6682 2002-06-07 H.J. Lu (hjl@gnu.org)
6684 * configure.in: Add --enable-__cxa_atexit.
6685 * configure: Regenerated.
6686 * config.in: Likewise.
6688 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6691 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6693 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6695 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6697 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6699 2002-06-07 Jason Merrill <jason@redhat.com>
6701 * cppexp.c (num_equality_op): Use a temporary variable to work
6702 around gcc 3.0.4 bug.
6704 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6706 * diagnostic.c (diagnostic_build_prefix): Tidy.
6708 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6710 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6711 scan_parameters, save_replacement_text, replacement_length): New.
6712 (scan_out_logical_line): Take a macro and save parameters if
6714 (_cpp_logical_line_trad): Update.
6715 (_cpp_create_trad_definition): Update to handle function-like
6717 * cpplex.c (new_buff): Update.
6718 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6719 * cpphash.h: ...here.
6720 (CPP_ALIGN2, _cpp_save_parameter): New.
6721 * cppmacro.c (save_parameter): Rename, export.
6722 (parse_params): Update.
6724 2002-06-07 Andreas Jaeger <aj@suse.de>
6726 * config/mmix/mmix.c: Remove extra broken prototype for
6727 mmix_init_machine_status.
6729 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6731 * gengtype.c: Add comments before all the routines.
6733 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6735 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6736 from and add t-sh64 to ${tmake_file}.
6737 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6738 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6739 * config/sh/t-netbsd-sh5-32: Remove.
6740 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6742 (MULTILIB_DIRNAMES): Define.
6744 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6746 * i386.md (and promoting splitters): Disable QI to SImode promoting
6747 when doing so changes immediate to be 32bit.
6749 * rtl.h (emit_*_scope): Declare.
6750 * emit-rtl.c (emit_*_scope): New global functions.
6751 (try_split): Copy scope.
6752 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6753 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6754 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6755 noce_process_if_block, find_cond_trap): Copy scopes.
6756 * recog.c (peephole2_optimize): likewise.
6758 2002-06-06 Jeffrey Law <law@redhat.com>
6760 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6762 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6764 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6766 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6768 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6769 ($(docdir)/gccinstall.info): New target.
6770 (info): Depend on it.
6771 (gccinstall.dvi): New target.
6772 (dvi): Depend on it.
6773 * doc/.cvsignore: Ignore new info files.
6774 * doc/install.texi (@setfilename): Reflect new info filename.
6776 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6778 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6781 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6784 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6785 c_common_get_alias_set.
6786 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6788 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6790 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6792 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6793 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6795 * pa/pa.c (pa_output_function_prologue): Likewise.
6797 2002-06-05 David S. Miller <davem@redhat.com>
6799 * integrate.c (subst_constants): Handle 'B' RTL format.
6801 2002-06-05 Eric Christopher <echristo@redhat.com>
6803 * varasm.c (make_decl_rtl): Fix comment for removed
6806 2002-06-05 Eric Christopher <echristo@redhat.com>
6808 * Makefile.in: Remove missed halfpic bits.
6810 2002-06-05 Eric Christopher <echristo@redhat.com>
6812 * toplev.c: Remove half-pic.
6813 * config/mips/mips.c: Ditto.
6814 * config/mips/mips.h: Ditto. Remove unused defines.
6815 * config/mips/openbsd.h: Update comment to reflect above.
6816 * config/mips/mips.md: Remove half-pic constraints.
6817 * halfpic.h: Delete.
6820 2002-06-05 Jeffrey Law <law@redhat.com>
6822 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6823 rejects (mem (lo_sum (reg) (unspec))), but will allow
6824 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6826 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6828 * cpphash.h (_cpp_create_definition): Update prototype.
6829 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6830 ( cpp_lex_identifier_trad): New.
6831 (_cpp_set_trad_context): New.
6832 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6833 * cpplib.c (SEEN_EOL): Update.
6834 (lex_macro_node): Update for -traditional.
6835 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6836 * cppmacro.c (_cpp_create_definition): Split into
6837 create_iso_definition() and _cpp_create_trad_definition().
6838 (warn_of_redefinition): Update prototype; handle traditional
6840 (_cpp_push_text_context): New.
6841 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6842 (lex_identifier): Call ht_lookup with correct start.
6843 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6844 _cpp_set_trad_context): New.
6845 (scan_out_logical_line): Update to handle changing contexts.
6847 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6849 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6851 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6852 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6853 * t-sh (MULTILIB_ENDIAN): Set.
6854 (MULTILIB_OPTIONS): Use it.
6855 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6856 (MULTILIB_DIRNAMES): Likewise.
6858 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6860 * toplev.h (report_error_function): Remove.
6862 * diagnostic.h (location_t): New datatype.
6863 (text_info): Likewise.
6864 (diagnostic_info): Likewise.
6865 (output_prefix): New macro.
6866 (diagnostic_last_function_changed): Likewise.
6867 (diagnostic_set_last_function): Likewise.
6868 (diagnostic_last_module_changed): Likewise.
6869 (diagnostic_set_last_module): Likewise.
6870 (report_diagnostic): Now macro.
6871 (diagnostic_set_info): Declare.
6873 * diagnostic.c (report_problematic_module): Rename to
6874 diagnostic_repor_current_module.
6875 (set_diagnostic_context): Remove.
6876 (count_error): Rename to diagnostic_error_count.
6877 (error_function_changed): Remove.
6878 (record_last_error_function): Likewise.
6879 (error_module_changed): Likewise.
6880 (record_last_error_module): Likewise.
6881 (context_as_prefix): Rename to diagnostic_build_prefix.
6882 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6883 (diagnostic_set_info): New function.
6885 * objc/objc-act.c: #include diagnostic.h
6886 (error_with_ivar): Adjust call to count_error.
6887 (warn_with_method): Likewise.
6888 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6890 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6892 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6893 lang_hooks.types.make_type instead of make_node; set up
6894 __va_list_tag type decl.
6895 (xtensa_builtin_saveregs): Remove broken use of
6896 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6897 for saved registers; add varargs alias set.
6899 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6902 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6903 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6904 CPP_PREDEFINES and part of CPP_SPEC.
6905 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6906 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6908 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6910 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6912 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6914 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6916 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6918 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6920 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6922 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6923 typo in function prototype and include "ggc.h" header.
6925 2002-06-04 Richard Henderson <rth@redhat.com>
6927 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6928 (print_operand) ['U']: Likewise.
6929 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6930 (alpha_expand_unaligned_store_words): Likewise.
6931 (alpha_expand_builtin_vector_binop): Fix typo.
6932 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6933 umulh, and cix insns.
6934 (one_arg_builtins): Add cix builtins.
6935 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6936 (alpha_expand_builtin): Fix typo in arity.
6937 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6938 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6939 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6940 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6941 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6942 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6943 builtin_ctlz, builtin_ctpop): New.
6944 * doc/extend.texi (Alpha Built-in Functions): Update.
6946 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6948 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6949 global variable-length arrays being roots.
6951 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6952 * configure.in (config_gtfiles): New variable.
6953 (all_gtfiles): Initialise from config_gtfiles.
6954 * configure: Regenerate.
6956 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6959 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6960 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6961 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6962 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6963 win32.h (CPP_SPEC): Remove cpp_cpu.
6964 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6965 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6967 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6969 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6971 2002-06-04 Jeff Law <law@redhat.com.
6972 David Edelsohn <edelsohn@gnu.org>
6973 Michael Matz <matz@kde.org>
6975 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6976 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6977 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6978 is set, then mark the current insn as being part of a libcall
6980 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6982 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6983 insns against the issue rate.
6985 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6987 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6988 * final.c (final_scan_insn): Likewise.
6989 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6990 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6991 * haifa-sched.c (unlink_other_notes): Likeewise.
6992 (reemit_notes): Likewise.
6993 * print-rtl.c (print_rtx): Likewise.
6994 * sched-deps (sched-analyze): Likewise.
6995 * rtl.c (note_insn_name): Likewise.
6996 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6997 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7000 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7002 * varasm.c (mark_constants): Handle RTX format 'B'.
7004 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7006 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7007 (struct cpp_context): Add traditional fields.
7008 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7009 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7010 * cpptrad.c (skip_comment, lex_identifier,
7011 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7013 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7015 * gbl-ctors.h: Fix formatting.
7017 * gccspec.c: Likewise.
7019 * gcov-io.h: Likewise.
7021 * ggc-common.c: Likewise.
7023 * ggc-page.c: Likewise.
7024 * ggc-simple.c: Likewise.
7025 * global.c: Likewise.
7026 * graph.h: Likewise.
7027 * gthr-dce.h: Likewise.
7029 * gthr-posix.h: Likewise.
7030 * gthr-rtems.h: Likewise.
7031 * gthr-solaris.h: Likewise.
7032 * gthr-win32.h: Likewise.
7034 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7036 Merge from pch-branch:
7038 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7039 * gengtype.c (write_gc_structure_fields): Use it.
7040 (write_gc_root): Use it here too.
7042 * gengtype.c (write_gc_structure_fields): Assume that lengths
7043 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7045 (write_gc_marker_routine_for_structure): Likewise.
7046 (write_gc_types): Likewise.
7047 (write_gc_root): Likewise.
7049 * varray.h (VARRAY_CLEAR): New.
7050 (varray_clear): Prototype.
7051 * varray.c (varray_clear): New.
7052 * cselib.c (reg_values_old): New.
7053 (used_regs_old): New.
7054 (cselib_init): Use cached varrays if available to avoid
7055 generating large amounts of garbage.
7056 (cselib_finish): Don't throw away old varrays.
7058 * final.c (insn_addresses_): Move out of ifdef.
7060 * varray.c (uses_ggc): Make more varray kinds GCable.
7061 * varray.h (union varray_data_tag): Let gengtype see
7062 fields 'generic' and 'te'.
7063 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7064 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7065 (reg_to_stack): Don't call VARRAY_FREE.
7066 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7067 (insn_addresses_): Use gengtype to mark.
7068 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7069 pointers; handle generic pointers in unused union fields.
7070 (get_output_file_with_visibility): Include cselib.h,
7071 insn-addr.h in gtype-desc.c.
7072 * function.c (prologue): Use gengtype to mark.
7073 (epilogue): Likewise.
7074 (sibcall_epilogue): Likewise.
7075 * dependence.c: Include gt-dependence.h, ggc.h.
7076 (struct def_use): Use gengtype to mark.
7077 (struct loop): Likewise.
7078 (struct induction): Likewise.
7079 (struct dependence): Likewise.
7080 (def_use_chain): Likewise.
7081 (dep_chain): Likewise.
7082 (loop_chain): Likewise.
7083 (induction_chain): Likewise.
7084 (init_dependence_analysis): Don't free anything, just clear pointers.
7085 (build_def_use): Use GGC to allocate def_use.
7086 (add_loop): Use GGC to allocate loop.
7087 (find_induction_variable): Use GGC to allocate induction.
7088 (check_node_dependence): Use GGC to allocate induction, dependence.
7089 (dump_node_dependence): Don't free varrays.
7090 (end_dependence_analysis): Likewise.
7091 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7092 (struct elt_loc_list): Likewise.
7093 (struct elt_list): Likewise.
7094 * cselib.c: Don't include obstack.h.
7095 (hash_table): Use gengtype to mark.
7096 (reg_values): Use gengtype to mark.
7097 (used_regs): Use gengtype to mark.
7098 (cselib_obstack): Delete.
7099 (cselib_startobj): Delete.
7100 (empty_vals): Mark as deletable.
7101 (empty_elt_lists): Mark as deletable.
7102 (empty_elt_loc_lists): Mark as deletable.
7103 (new_elt_list): Use GGC to allocate struct elt_list.
7104 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7105 (clear_table): Don't delete obstack; don't unnecessarily clear
7106 deletable variables.
7107 (new_cselib_val): Use GGC to allocate struct cselib_val.
7108 (cselib_init): Don't set up obstacks. Use GGC to allocate
7110 (cselib_finish): Just clear variables, don't free anything.
7111 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7112 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7113 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7114 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7115 (gt-reg-stack.h): New rule.
7116 (gt-dependence.h): New rule.
7117 (gtype-desc.o): Add cselib.h, insn-addr.h.
7119 * varray.c: Use only necessary headers.
7120 (element_size): New.
7122 (varray_init): Take type, not size. Use GGC if appropriate.
7123 (varray_grow): Update for change to struct varray_head_tag.
7124 Use GGC if appropriate.
7125 * varray.h (struct const_equiv_data): Use gengtype.
7126 (enum varray_data_enum): New.
7127 (union varray_data_tag): Use gengtype.
7128 (struct varray_head_tag): Use gengtype. Replace size field with
7129 enum varray_data_enum.
7130 (varray_init): Update prototype.
7131 (VARRAY_SCHED_INIT): Delete.
7132 (VARRAY_*_INIT): Update for change to varray_init.
7133 (VARRAY_SCHED): Delete.
7134 (VARRAY_PUSH_SCHED): Delete.
7135 (VARRAY_TOP_SCHED): Delete.
7136 * tree.h: Update for change to length specifier.
7137 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7138 (clone_body): Likewise.
7139 * ssa.h (ssa_definition): Use gengtype to mark.
7140 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7141 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7142 * rtl.h (struct rtvec_def): Update for change to length specifier.
7143 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7144 (struct initial_value_struct): Update for change to length specifier.
7145 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7146 (ggc_add_tree_varray_root): Delete prototype.
7147 (ggc_mark_rtx_varray): Delete prototype.
7148 (ggc_mark_tree_varray): Delete prototype.
7149 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7150 (ggc_add_tree_varray_root): Delete.
7151 (ggc_mark_rtx_varray): Delete.
7152 (ggc_mark_tree_varray): Delete.
7153 (ggc_mark_rtx_varray_ptr): Delete.
7154 (ggc_mark_tree_varray_ptr): Delete.
7155 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7156 (create_varray): Delete prototype.
7157 * gengtype.c (varrays): Delete.
7158 (create_varray): Delete.
7159 (adjust_field_type): Detect array of string pointers.
7160 (process_gc_options): Remove code to handle varray_type option.
7161 (set_gc_used_type): Remove TYPE_VARRAY case.
7162 (output_escaped_param): New.
7163 (write_gc_structure_fields): Use output_escaped_param on all
7164 parameters. Handle 'skip' with 'use_param' option. Handle
7165 arrays of strings. Remove TYPE_VARRAY handling.
7166 (write_gc_roots): Use boolean to detect 'length' option.
7167 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7168 (struct_fields): Call adjust_field_type on array fields.
7169 (type): Remove VARRAY_TYPE case.
7170 (type_option): Likewise.
7171 * gengtype-lex.l: Don't consider varray_type a keyword.
7172 * function.h: Update for change to length specifier.
7173 (free_eh_status): Delete prototype.
7174 * function.c (free_after_compilation): Don't call free_eh_status.
7175 (reorder_blocks): Don't use VARRAY_FREE.
7176 * except.c (struct eh_status): Update for change to length specifier.
7177 remove varray_type specifier.
7178 (free_eh_status): Delete.
7179 * dwarf2out.c: Include gt-dwarf2out.h.
7180 (used_rtx_varray): Use gengtype to mark, move
7182 (incomplete_types): Likewise.
7183 (decl_scope_table): Likewise.
7184 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7185 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7186 * c-tree.h (struct lang_type): Update for change to length specifier.
7187 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7188 * c-objc-common.c: Include gt-c-objc-common.h.
7189 (deferred_fns): Mark for gengtype.
7190 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7191 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7192 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7193 (gtype-desc.o): Update dependencies.
7194 (dwarf2out.o): Add gt-dwarf2out.h.
7195 (varray.o): Update dependencies.
7196 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7197 (gt-c-objc-common.h): New rule.
7198 (gt-dwarf2out.h): New rule.
7199 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7201 * doc/gty.texi (GTY Options): Correct spelling.
7202 (GGC Roots): Likewise.
7203 * Makefile.in (TEXI_CPP_FILES): New.
7204 (TEXI_GCC_FILES): New.
7205 (TEXI_GCCINT_FILES): New.
7206 (TEXI_CPPINT_FILES): New.
7207 ($(docdir)/cpp.info): Use new macros.
7208 ($(docdir)/gcc.info): Likewise.
7209 ($(docdir)/gccint.info): Likewise.
7210 ($(docdir)/cppinternals.info): Likewise.
7211 (cpp.dvi): Likewise.
7212 (gcc.dvi): Likewise.
7213 (gccint.dvi): Likewise.
7214 (cppinternals.dvi): Likewise.
7216 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7217 * doc/gccint.texi (Top): Include gty.texi.
7218 * doc/gty.texi: New file.
7220 * bitmap.c: Include ggc.h, gt-bitmap.h.
7221 (bitmap_ggc_free): New.
7222 (bitmap_elem_to_freelist): New.
7223 (bitmap_element_free): Use bitmap_elem_to_freelist.
7224 (bitmap_element_allocate): Allow use of GGC.
7225 (bitmap_clear): Use bitmap_elem_to_freelist.
7226 (bitmap_copy): Update for change to bitmap_element_allocate.
7227 (bitmap_set_bit): Likewise.
7228 (bitmap_operation): Update for changes elsewhere.
7229 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7230 * bitmap.h (struct bitmap_element_def): Use gengtype.
7231 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7232 (bitmap_initialize): Add extra parameter.
7233 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7234 (BITMAP_ALLOCA): Delete.
7235 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7236 (BITMAP_GGC_ALLOC): New.
7237 * Makefile.in (gtype-desc.o): Add bitmap.h.
7238 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7239 (GTFILES): Add bitmap.c.
7240 (gt-bitmap.h): New rule.
7241 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7242 * basic-block.h: Update for changes to bitmap_initialize.
7243 * except.c (exception_handler_label_map): Move into...
7244 (struct eh_status): Here.
7245 (struct eh_region): Make 'aka' GCable.
7246 (free_eh_status): Don't need to specially handle
7247 exception_handler_label_map.
7248 (add_ehl_entry): Update for changes to exception_handler_label_map.
7249 (find_exception_handler_labels): Likewise.
7250 (remove_exception_handler_label): Likewise.
7251 (maybe_remove_eh_handler): Likewise.
7252 (for_each_eh_label): Likewise.
7253 (remove_eh_handler): Allocate 'aka' using GGC.
7254 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7255 to list of includes.
7257 * gengtype.c (write_gc_marker_routine_for_structure): Name
7258 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7259 (write_gc_types): Arrange for the tests with NULL to be inlined.
7260 (write_gc_roots): Update uses of procedure pointers.
7261 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7263 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7264 (sdbout.o): Add dependency on gt-sdbout.h.
7266 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7267 (mem_attrs_htab): Likewise.
7268 (init_emit_once): Don't call ggc_add_deletable_htab.
7269 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7270 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7271 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7272 parameters, use them, change callers.
7273 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7274 (write_gc_roots): Handle 'if_marked' option.
7275 (main): Don't need to call set_gc_used_type any more.
7276 * ggc.h (ggc_htab_marked_p): Delete.
7277 (ggc_htab_mark): Delete.
7278 (struct ggc_cache_tab): New.
7279 (gt_ggc_cache_rtab): New declaration.
7280 * ggc-common.c (struct d_htab_root): Delete.
7281 (d_htab_roots): Delete.
7282 (ggc_add_deletable_htab): Delete.
7283 (ggc_htab_delete): Handle new htab-deleting mechanism.
7284 (ggc_mark_roots): Use new htab-deleting mechanism.
7285 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7287 (init_obstacks): Don't call ggc_add_deletable_htab.
7289 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7290 (struct hashed_entry): Likewise.
7291 (nst_method_hash_list): Likewise.
7292 (cls_method_hash_list): Likewise.
7293 (HASH_ALLOC_LIST_SIZE): Delete.
7294 (ATTR_ALLOC_LIST_SIZE): Delete.
7295 * objc/objc-act.c (hash_init): Use ggc to allocate
7296 nst_method_hash_list, cls_method_hash_list.
7297 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7298 (hash_add_attr): Likewise.
7299 (ggc_mark_hash_table): Delete.
7300 (objc_act_parse_init): Delete.
7301 (objc_init): Delete reference to objc_act_parse_init.
7302 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7303 obstack.h. Replace references to 'struct hash_table' with htab_t.
7304 (struct symbol_hash_entry): Replace hash header with key field.
7305 (struct file_hash_entry): Replace hash header with key field.
7306 (struct demangled_hash_entry): Replace hash header with key field.
7307 (hash_string_eq): New.
7308 (hash_string_hash): New.
7309 (symbol_hash_newfunc): Delete.
7310 (symbol_hash_lookup): Modify to use htab_t.
7311 (file_hash_newfunc): Delete.
7312 (file_hash_lookup): Modify to use htab_t.
7313 (demangled_hash_newfunc): Delete.
7314 (demangled_hash_lookup): Modify to use htab_t.
7315 (tlink_init): Modify to use htab_t.
7318 * ggc.h: Delete forward structure declarations.
7319 Delete prototypes for deleted functions.
7320 * ggc-common.c: Don't include hash.h.
7321 (ggc_add_tree_hash_table_root): Delete.
7322 (ggc_mark_tree_hash_table_entry): Delete.
7323 (ggc_mark_tree_hash_table): Delete.
7324 (ggc_mark_tree_hash_table_ptr): Delete.
7325 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7326 (write_gc_marker_routine_for_structure): Use visibility of
7327 the parameter if there is one.
7328 * function.c: Replace hash.h with hashtab.h. Replace references
7329 to 'struct hash_table *' with htab_t.
7330 (struct insns_for_mem_entry): Include a plain key.
7331 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7332 (insns_for_mem_newfunc): Delete.
7333 (insns_for_mem_hash): Update to use htab_t.
7334 (insns_for_mem_comp): Likewise.
7335 (insns_for_mem_walk): Likewise.
7336 * c-lang.c: Include ggc.h.
7337 * Makefile.in (OBJS): Remove hash.o.
7338 (c-lang.o): Add GGC_H.
7339 (COLLECT2_OBJS): Remove hash.o.
7340 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7341 (ggc-common.o): Remove hash.h.
7342 (function.o): Remove hash.h, add HASHTAB_H.
7343 (genautomata.o): Remove hash.h, add HASHTAB_H.
7345 * varasm.c (mark_const_str_htab_1): Delete.
7346 (mark_const_str_htab): Delete.
7347 (const_str_htab_del): Delete.
7348 (const_str_htab): Use gengtype to mark.
7349 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7351 * tree.c (mark_tree_hashtable_entry): Delete.
7352 (mark_tree_hashtable): Delete.
7353 * tree.h (mark_tree_hashtable): Delete prototype.
7354 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7355 (ggc_mark): Likewise.
7357 (htab_create_ggc): New.
7358 * ggc-common.c (ggc_calloc): New.
7359 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7360 (struct type): Add param_struct structure.
7361 * gengtype.c (param_structs): New.
7362 (adjust_field_type): Handle param_is option.
7363 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7364 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7365 (write_gc_structure_fields): Add new PARAM parameter. Update
7366 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7367 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7368 Use it to generate function name. Update callers.
7369 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7371 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7373 (main): Define PTR as pointer-to-scalar. Don't specially
7374 mark deferred_string or ehl_map_entry.
7375 * gengtype-yacc.y (PARAM_IS): Add new token.
7376 (externstatic): Use adjust_field_type.
7377 (type_option): Add PARAM_IS.
7378 * gengtype-lex.l: Add rule for typedef of function pointers.
7379 Add rule for PARAM_IS.
7380 (IWORD): Add size_t.
7381 * except.c (exception_handler_label_map): Use gengtype to mark.
7382 (type_to_runtime_map): Likewise.
7383 (mark_ehl_map_entry): Delete.
7384 (mark_ehl_map): Delete.
7385 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7386 (t2r_mark_1): Delete.
7388 * Makefile.in (gtype-desc.o): Correct dependencies.
7389 (GTFILES): Add hashtab.h.
7390 (genautomata.o): Actually uses hashtab.h.
7392 * Makefile.in (stringpool.o): Add $(GGC_H).
7393 (dwarf2asm.o): Likewise.
7394 (GTFILES): Add hashtable.h.
7395 * c-common.h (struct c_common_identifier): Use gengtype.
7396 * c-decl.h (c_mark_tree): Delete.
7397 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7398 * c-tree.h (struct lang_identifier): Use gengtype.
7399 (union lang_tree_node): New.
7400 (c_mark_tree): Delete prototype.
7401 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7403 * gengtype-lex.l (IWORD): Allow 'bool'.
7405 * gengtype-yacc.y (ALIAS): New token.
7406 (type_option): New rule.
7407 (option): Use type_option.
7408 * gengtype.c (process_gc_options): New.
7409 (set_gc_used_type): Use it.
7410 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7411 Add new variable 't' to hold the type of the field being processed.
7412 Add more error checking. Use UNION_P when looking at 'desc' option.
7413 Handle language-specific structures containing other
7414 language-specific structures.
7415 (write_gc_types): Handle 'ptr_alias' option.
7416 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7417 * ggc-common.c (ggc_pending_trees): Delete.
7418 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7419 (ggc_mark_trees): Delete.
7420 (gt_ggc_m_tree_node): Delete.
7421 * ggc.h (ggc_pending_trees): Delete.
7422 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7423 * hashtable.h (ht_identifier): Use gengtype.
7424 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7425 * langhooks.h (struct lang_hooks): Delete mark_tree.
7426 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7428 * system.h: Poison LANG_HOOKS_MARK_TREE.
7429 * tree.c (tree_node_structure): New.
7430 * tree.h (struct tree_common): Use gengtype.
7431 (struct tree_int_cst): Likewise.
7432 (struct tree_real_cst): Likewise.
7433 (struct tree_string): Likewise.
7434 (struct tree_complex): Likewise.
7435 (struct tree_vector): Likewise.
7436 (struct tree_identifier): Likewise.
7437 (struct tree_list): Likewise.
7438 (struct tree_vec): Likewise.
7439 (struct tree_exp): Likewise.
7440 (struct tree_block): Likewise.
7441 (struct tree_type): Likewise.
7442 (struct tree_decl): Likewise.
7443 (enum tree_structure_enum): New.
7444 (union tree_node): Use gengtype, with an alias.
7445 (tree_node_structure): Prototype.
7446 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7448 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7449 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7450 to LANG_HOOKS_FUNCTION_FINAL.
7451 * Makefile.in (GTFILES): Add bitmap.h.
7452 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7454 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7455 (alpha_init_machine_status): Give proper type.
7456 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7457 (optabs.o): Depend on gt-optabs.h.
7458 (GTFILES): Add optabs.o.
7459 (gt-optabs.h): Add rule.
7460 * optabs.c: Include gt-optabs.h.
7462 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7463 (write_gc_structure_fields): If a field which should be NULL is
7465 * c-pragma.c: Move struct align_stack and variable alignment_stack
7468 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7469 * config/xtensa/xtensa.c: Include gt-cris.h.
7470 (struct machine_function): Use gengtype to mark.
7471 * config/mmix/mmix.h (struct machine_function): Use gengtype
7473 * config/cris/t-cris: Add dependencies for gt-cris.h.
7474 * config/cris/cris.c: Include gt-cris.h.
7475 (struct machine_function): Use gengtype to mark.
7476 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7478 * doc/tm.texi (Per-Function Data): Delete references to
7479 mark_machine_status.
7480 * config/ia64/ia64.c (ia64_override_options): Don't set
7481 mark_machine_status.
7482 * config/i386/i386.c (override_options): Likewise.
7483 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7484 * config/arm/arm.c (arm_init_expanders): Likewise.
7485 * config/alpha/alpha.c (override_options): Likewise.
7486 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7487 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7488 (write_gc_structure_fields): Don't handle 'really' option.
7489 Handle 'maybe_null' option.
7490 (write_gc_types): Handle 'maybe_null' option.
7491 * function.h (struct function): Don't use "really".
7492 (mark_machine_status): Delete declaration.
7493 (mark_lang_status): Delete declaration.
7494 (gt_ggc_mr_machine_function): Delete prototype.
7495 (gt_ggc_mr_language_function): Delete prototype.
7496 * function.c (mark_machine_status): Delete.
7497 (mark_lang_status): Delete.
7498 (gt_ggc_mr_machine_function): Delete.
7499 (gt_ggc_mr_language_function): Delete.
7500 * c-tree.h (mark_c_function_context): Delete prototype.
7501 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7502 * c-decl.c (struct language_function): Rename from struct
7503 c_language_function. Update uses. Use gengtype to mark.
7504 (mark_c_function_context): Delete.
7505 * c-common.h (struct c_language_function): Rename from struct
7507 (mark_stmt_tree): Delete prototype.
7508 (c_mark_lang_decl): Delete prototype.
7509 (mark_c_language_function): Delete prototype.
7510 * c-common.c (mark_stmt_tree): Delete.
7511 (c_mark_lang_decl): Delete.
7512 (mark_c_language_function): Delete.
7514 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7515 (lang_bitmap): New typedef. Use where appropriate.
7516 (struct type): Add gc_used field, lang_struct field.
7517 (UNION_P): New macro.
7518 (new_structure): New prototype.
7519 (find_structure): Remove 'pos' parameter. Change all callers.
7520 * gengtype-lex.l: Update for changes to find_structure.
7521 * gengtype-yacc.y (typedef_struct): Use new_structure.
7522 (yacc_ids): Suppress warning.
7523 (type): Use new_structure.
7524 * gengtype.c (string_type): Update for changes to struct type.
7525 (find_structure): Just find a structure, don't worry about
7527 (new_structure): New.
7528 (note_yacc_type): Use new_structure.
7529 (set_gc_used_type): New.
7531 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7532 (write_gc_types): Handle TYPE_LANG_STRUCT.
7533 (write_gc_marker_routine_for_structure): New.
7534 (main): Call set_gc_used. Add some calls to set_gc_used_type
7535 for places where GCC doesn't use gengtype properly yet.
7536 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7537 (gt_ggc_m_tree_node): Likewise.
7539 * varasm.c (copy_constant): Call expand_constant if we hit
7540 something we can't recognise.
7542 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7543 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7544 (lang_mark_false_label_stack): Delete.
7545 * rtl.h (struct rtvec_def): Use gengtype to mark.
7546 * ggc.h (ggc_mark_rtvec): Delete.
7547 (gt_ggc_m_rtvec_def): Delete.
7548 (ggc_mark_nonnull_tree): Delete.
7549 (ggc_mark_rtvec_children): Delete prototype.
7550 (lang_mark_false_label_stack): Delete declaration.
7552 * gengtype.h (note_yacc_type): Add prototype.
7553 * gengtype.c (note_yacc_type): New function.
7554 * gengtype-lex.l: Add lexer support for yacc files.
7555 * gengtype-yacc.y (start): Extract union from yacc files.
7556 (yacc_union): New rule.
7557 (yacc_typematch): New rule.
7558 (yacc_ids): New rule.
7559 (enum_items): Tweak for efficiency.
7560 (optionseq): Likewise.
7562 * c-common.h (struct language_function): Use gengtype.
7563 (struct c_lang_decl): Likewise.
7564 * c-tree.h (struct lang_decl): Likewise.
7565 (struct lang_type): Likewise.
7566 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7567 tree language substructures.
7569 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7571 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7573 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7575 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7576 mark. Remove 'data.block.cleanup_ptr' field.
7577 (struct stmt_status): Use usual technique to mark struct nesting.
7578 (gt_ggc_mr_nesting_cond): Delete.
7579 (gt_ggc_mr_nesting_loop): Delete.
7580 (gt_ggc_mr_nesting_block): Delete.
7581 (gt_ggc_mr_nesting_case_stmt): Delete.
7582 (expand_start_cond): Set discriminator.
7583 (expand_start_loop): Likewise.
7584 (expand_start_null_loop): Likewise.
7585 (expand_start_bindings_and_block): Set discriminator. Don't set
7587 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7588 &thisblock->data.block.cleanups.
7589 (expand_start_case): Set discriminator.
7590 (expand_start_case_dummy): Set discriminator.
7592 * ggc-callbacks.c: Remove.
7594 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7595 (find_structure): Add 'pos' parameter.
7596 * gengtype-lex.l: Update callers to find_structure.
7597 * gengtype-yacc.y: Likewise.
7598 * gengtype.c (find_structure): Allow for structures to be defined
7599 in multiple language backends.
7600 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7601 (counter): Rename to gc_counter.
7602 (write_gc_structure_fields): Fail when writing out fields for
7603 an incomplete structure. Ignore arrays of scalars. Handle
7605 (write_gc_types): Reset counter for each procedure written.
7607 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7608 (free_case_nodes): Delete.
7609 (expand_end_case_type): Delete call to free_case_nodes.
7611 * Makefile.in (cselib.o): Include gt-<filename>.h.
7613 (profile.o): Likewise.
7614 (alias.o): Likewise.
7615 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7616 alphabetize backend files.
7617 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7618 * alias.c: Use gengtype for roots.
7619 * c-common.h (struct stmt_tree_s): Use gengtype.
7620 * c-decl.c: Use gengtype for roots.
7621 * cselib.c: Use gengtype for roots.
7622 * expr.c: Use gengtype for roots.
7623 * fold-const.c: Use gengtype for roots.
7624 * gcse.c: Use gengtype for roots.
7625 * gengtype-lex.l: Handle typedefs of function types.
7626 Allow for empty array bounds.
7627 Allow processing to stop on initialisers.
7628 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7629 (semiequal): New rule.
7630 * gengtype.c (create_file): Tidy output files.
7631 (get_output_file_with_visibility): Fix paren warning. Fix bug
7632 involving multiple input files mapping to one output file.
7633 (write_gc_structure_fields): Skip arrays of scalars.
7634 (write_gc_types): Tidy output files.
7635 (write_gc_root): New function.
7636 (write_gc_roots): Fix bugs, add support for roots that are
7638 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7639 (ggc_mark_tree_ptr): Delete.
7640 (ggc_add_rtx_root): Delete.
7641 (ggc_add_tree_root): Delete.
7642 (ggc_del_root): Delete.
7643 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7644 allocate struct initial_value_struct.
7645 * profile.c: Use gengtype for roots.
7646 * sdbout.c: Use gengtype for roots.
7647 * varasm.c (mark_weak_decls): Delete unused prototype.
7648 (mark_const_hash_entry): Delete unused function.
7649 * config/darwin-protos.h: Use gengtype for roots.
7650 (machopic_add_gc_roots): Delete.
7651 * config/arm/arm.c: Use gengtype for roots.
7652 * config/arm/arm.h: Use gengtype for roots.
7653 * config/c4x/c4x-protos.h: Use gengtype for roots.
7654 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7655 * config/d30v/d30v-protos.h: Use gengtype for roots.
7656 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7657 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7658 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7659 * config/ia64/ia64-protos.h: Use gengtype for roots.
7660 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7661 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7662 * config/m68hc11/m68hc11.c (z_reg): Make global.
7663 (z_reg_qi): Make global.
7664 (m68hc11_add_gc_roots): Delete.
7665 * config/mcore/mcore-protos.h: Use gengtype for roots.
7666 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7667 * config/mips/mips.c (mips_add_gc_roots): Delete.
7668 * config/mips/mips.h: Use gengtype for roots.
7669 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7670 * config/mmix/mmix.h: Use gengtype for roots.
7671 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7672 * config/mn10200/mn10200.h: Use gengtype for roots.
7673 * config/pa/pa.c: Use gengtype for roots, marking.
7674 (struct deferred_plabel): Use GGC, gengtype.
7675 (pa_add_gc_roots): Delete.
7676 (mark_deferred_plabels): Delete.
7677 * config/pj/pj-protos.h: Use gengtype for roots.
7678 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7679 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7680 machopic_add_gc_roots.
7681 * config/rs6000/rs6000.h: Use gengtype for roots.
7682 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7683 (gt-darwin.h): Add rule.
7684 * config/sh/sh.c: Use gengtype for roots.
7685 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7686 (gt-sh.h): Add rule.
7687 * config/sparc/sparc.c: Use gengtype for roots.
7688 (sparc_add_gc_roots): Delete.
7689 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7690 (mark_ultrasparc_pipeline_state): Delete.
7691 * config/sparc/sparc.h: Use gengtype for roots.
7693 * Makefile.in (c-parse.o): Update dependencies.
7694 (c-common.o): Likewise.
7695 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7696 Add dependencies for the files they generate.
7697 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7698 * c-common.h: Likewise.
7699 * c-decl.c: Likewise.
7700 (gt_ggc_mp_binding_level): Delete.
7701 * c-lang.c: Include gtype-c.h.
7702 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7704 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7705 (gt_ggc_mp_align_stack): Delete.
7706 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7707 * function.c: Replace ggc_add_* uses with GTY annotations.
7708 (gt_ggc_mp_function): Delete.
7709 * function.h: Replace ggc_add_* uses with GTY annotations.
7710 * gengtype.c (lang_names): New.
7711 (NUM_BASE_FILES): New.
7712 (open_base_files): Create language base files.
7714 (get_file_basename): New.
7715 (get_base_file_bitmap): New.
7716 (get_output_file_with_visibility): Rename from get_output_file.
7717 Add more mappings for various C/Objc filenames.
7718 (finish_root_table): New.
7719 (write_gc_roots): Handle dependencies and scoping properly.
7720 * gengtype.h: Add prototypes for new functions.
7721 * ggc-common.c (struct deletable_root): Delete.
7722 (deletables): Delete.
7723 (ggc_add_deletable_root): Delete.
7724 (ggc_mark_roots): No need to deal with deleted functionality.
7725 * ggc.h (ggc_add_deletable_root): Delete prototype.
7726 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7727 (gtype-objc.h): Add rule to create.
7728 * objc/config-lang.in (gtfiles): New.
7729 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7730 ggc_add_* with GTY markers. Include gtype-objc.h.
7731 (ggc_mark_imp_list): Delete.
7732 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7733 * objc/objc-lang.c: Random Whitespace Change.
7735 * except.h (exception_handler_labels): Delete.
7736 (get_exception_handler_labels): New.
7737 * except.c (exception_handler_labels): Delete.
7738 (struct eh_status): Add exception_handler_labels field.
7739 (doing_eh): Don't add exception_handler_labels as root.
7740 (free_eh_status): Don't need to free exception_handler_labels.
7741 (get_exception_handler_labels): New.
7742 (find_exception_handler_labels): Update for move of
7743 exception_handler_labels.
7744 (remove_exception_handler_label): Likewise.
7745 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7746 * jump.c (rebuild_jump_labels): Likewise.
7747 * loop.c (find_and_verify_loops): Likewise.
7748 * sched-rgn.c (is_cfg_nonregular): Likewise.
7750 * gengtype.c (write_gc_structure_fields): Handle variable-length
7753 * varasm.c (struct weak_syms): Use GGC, gengtype.
7754 (mark_weak_decls): Delete.
7755 (weak_decls): Likewise.
7756 (add_weak): Likewise.
7757 (remove_from_pending_weak_list): Likewise.
7758 (init_varasm_once): Likewise.
7760 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7761 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7762 stor-layout.c, regclass.c, and lists.c.
7763 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7764 gt-regclass.h and gt-lists.h on s-gtype.
7765 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7766 * except.c: Use gengtype for roots.
7767 * explow.c: Use gengtype for roots. Include gt-explow.h.
7768 * expr.h (init_stor_layout_once): Delete prototype.
7769 * function.c: Use gengtype for roots.
7770 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7771 * gengtype-yacc.y (start): Can also be an externstatic.
7772 (externstatic): New production.
7773 (struct_fields): Correct array bounds inversion for 2-d arrays.
7774 * gengtype.c (variables): New variable.
7775 (note_variable): New function.
7776 (get_output_file): Include libfuncs.h into gtype-desc.c.
7777 (get_output_file_name): New function.
7778 (write_gc_structure_fields): Suppress warnings.
7779 (write_gc_types): Make static.
7780 (put_mangled_filename): New function.
7781 (write_gc_roots): New function.
7782 (main): Call write_gc_roots.
7783 * gengtype.h (note_variable): Prototype.
7784 (get_output_file_name): Prototype.
7785 (write_gc_types): Delete prototype.
7786 * ggc.h: Clean up unnecessary structure predefinitions.
7787 (struct ggc_root_tab): Define.
7788 (gt_ggc_m_rtx_def): Make function, not macro.
7789 (gt_ggc_m_tree_node): Likewise.
7790 * libfuncs.h: Use gengtype for roots.
7791 * lists.c: Use gengtype for roots. Include gt-lists.h.
7792 (init_EXPR_INSN_LIST_cache): Delete.
7793 * optabs.c: Use gengtype for roots.
7794 (gt_ggc_mp_optab): Delete.
7795 * optabs.h: Use gengtype for roots.
7796 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7797 * rtl.h: Use gengtype for roots.
7798 (init_EXPR_INSN_LIST_cache): Delete prototype.
7799 * stor-layout.c: Use gengtype for roots.
7800 Include gt-stor-layout.h.
7801 (init_stor_layout_once): Delete.
7802 * toplev.c: Use gengtype for roots. Delete calls to deleted
7804 * tree.c: Use gengtype for roots.
7805 * tree.h: Use gengtype for roots.
7806 * varasm.c: Use gengtype for roots.
7808 * Makefile.in (GTFILES): Add @all_gtfiles@.
7809 * configure: Regenerate.
7810 * configure.in: Construct all_gtfiles from the gtfiles definitions
7812 * gengtype-yacc.y (type): Warn about duplicate structure names.
7813 * gengtype.c (get_output_file): Handle .c files in language
7816 * Makefile.in (GTFILES): Run gengtype on all the config files
7817 and on the target .c file.
7818 * except.c (mark_eh_region): Delete.
7819 (init_eh_for_function): Use GGC on struct eh_status.
7820 (mark_eh_status): Delete.
7821 (free_eh_status): Use GGC.
7822 (expand_eh_region_start): Use GGC to
7823 (collect_eh_region_array): Allocate last_region_number using GGC.
7824 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7825 (remove_eh_handler): Let GGC free struct eh_region.
7826 (add_call_site): Use GGC to reallocate call_site_record array.
7827 * function.c (init_machine_status): Update calling sequence.
7828 (mark_machine_status): Likewise.
7829 (mark_lang_status): Likewise.
7830 (prepare_function_start): Update init_machine_status call.
7831 (mark_function_status): Delete.
7832 (maybe_mark_struct_function): Delete.
7833 (ggc_mark_struct_function): Delete.
7834 (gt_ggc_mp_function): New.
7835 (gt_ggc_mr_machine_function): New.
7836 (gt_ggc_mr_language_function): New.
7837 (init_function_once): Use canonical names.
7838 * function.h (struct function): Use gengtype.
7839 (init_machine_status): Return the structure.
7840 (mark_machine_status): Take a 'void *'.
7841 (mark_lang_status): Likewise.
7842 * ggc-common.c (ggc_mark_trees): Use canonical name for
7843 ggc_mark_struct_function.
7844 * tree.h (ggc_mark_struct_function): Delete prototype.
7845 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7846 (alpha_init_machine_status): Likewise.
7847 (override_options): Use canonical name for alpha_mark_machine_status.
7848 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7849 * config/arm/arm.h (struct machine_function): Use gengtype.
7850 * config/arm/arm.c (arm_mark_machine_status): Delete.
7851 (arm_init_machine_status): Update calling sequence.
7852 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7853 * config/cris/cris.c (cris_init_machine_status): Update
7855 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7856 * config/d30v/d30v.c (d30v_init_machine_status): Update
7858 (d30v_mark_machine_status): Delete.
7859 * config/i386/i386.c: Include gt-i386.h.
7860 (struct machine_function): Use gengtype.
7861 (ix86_init_machine_status): Update calling sequence.
7862 (ix86_mark_machine_status): Delete.
7863 (override_options): Use canonical namke for ix86_mark_machine_status.
7864 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7865 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7867 (ia64_mark_machine_status): Delete.
7868 (ia64_override_options): Use canonical name for
7869 ia64_mark_machine_status.
7870 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7872 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7873 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7874 * gengtype.c (get_output_file): Fix warning.
7875 (main): Add prototype to suppress warning.
7876 * tree.c: Remove tree_hash_mark prototype.
7878 * tree.h (init_stmt): Delete prototype.
7879 * toplev.c (lang_independent_init): Don't call init_stmt.
7880 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7881 (stmt_obstack): Delete.
7882 (POPSTACK): No need to free 'struct nesting'.
7883 (gt_ggc_mr_nesting_cond): Use canonical names.
7884 (gt_ggc_mr_nesting_loop): Use canonical names.
7885 (gt_ggc_mr_nesting_block): Use canonical names.
7886 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7887 (mark_stmt_status): Delete.
7888 (init_stmt): Delete.
7889 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7890 Use it everywhere that last_expr_type was cleared.
7891 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7892 (zap_lists): Delete.
7893 * ggc.h (ggc_add_deletable_root): Prototype.
7894 (mark_stmt_status): Remove prototype.
7895 * ggc-common.c (ggc_add_deletable_root): New.
7896 (ggc_mark_roots): Handle deletable roots.
7897 * function.c (ggc_mark_struct_function): Use canonical name
7898 for mark_stmt_status.
7899 * emit-rtl.c (free_sequence_stack): New.
7900 (start_sequence): Use a freelist for sequences.
7901 (end_sequence): Likewise.
7902 (init_emit_once): Add free_sequence_stack as a deleteable root.
7903 * c-pragma.c Include gt-c-pragma.h.
7904 (struct align_stack): Use gengtype.
7905 (push_alignment): Use GGC for struct align_stack.
7906 (mark_align_stack): Delete.
7907 (gt_ggc_mp_align_stack): New.
7908 (init_pragma): Use canonical name for mark_align_stack.
7909 * c-decl.c: Include gt-c-decl.h.
7910 (struct binding_level): Use gengtype.
7911 (make_binding_level): Use GGC; handle the freelist here.
7912 (pop_binding_level): New.
7913 (pushlevel): Move code into make_binding_level.
7914 (push_label_level): Likewise.
7915 (poplevel): Move code into pop_binding_level.
7916 (pop_label_level): Likewise.
7917 (mark_binding_level): Delete.
7918 (gt_ggc_mp_binding_level): New.
7919 (c_init_decl_processing): Use canonical name for mark_binding_level.
7920 Add free_binding_level as deletable root.
7921 (mark_c_function_context): Use canonical name for mark_binding_level.
7922 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7923 (c-pragma.o): Add gt-c-pragma.h.
7924 (GTFILES): Add c-decl.c and c-pragma.c.
7925 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7927 * tree.c (struct type_hash): Use gengtype.
7928 (init_obstacks): Use canonical name for type_hash_mark.
7929 (type_hash_mark): Delete.
7931 * rtl.h (struct mem_attrs): Use gengtype.
7932 * optabs.h (struct optab): Use gengtype.
7933 * optabs.c (expand_binop): Squish signed/unsigned warning.
7934 (mark_optab): Make local, use canonical name, use autogenerated
7936 (init_optabs): Use canonical name for mark_optab.
7937 (new_optab): Use GGC to allocate optabs.
7938 * ggc.h: Delete mark_optab prototype.
7939 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7940 mem_attrs marker procedure.
7941 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7942 explicitly rather than deducing them from file names.
7943 (write_gc_structure_fields): Handle arrays of structures.
7944 (main): Return non-zero exit code if errors occur during output.
7945 * emit-rtl.c (mem_attrs_mark): Delete.
7946 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7947 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7948 (tree.o): Depend on gt-tree.h.
7949 (GTFILES): Add rtl.h, optabs.h, tree.c.
7950 (gt-tree.h): Add it to s-gtype rule.
7952 * .cvsignore: Ignore gengtype flex/bison generated files.
7953 * Makefile.in (GGC_H): Add gtype-desc.h.
7954 (OBJS): Add gtype-desc.o.
7955 (GEN): Add gengtype.
7956 (STAGESTUFF): Add gengtype.
7957 (varasm.o): Add gt-varasm.h.
7958 (stmt.o): Add gt-stmt.h.
7959 (except.o): Add gt-except.h.
7960 (integrate.o): Add gt-integrate.h.
7962 Add new rules for new files.
7963 * configure: Regenerate.
7964 * configure.in: Correct defaults.h paths.
7965 * emit-rtl.c (mark_sequence_stack): Delete.
7966 (mark_emit_status): Delete.
7967 (start_sequence): Allocate sequence structures using GGC.
7968 (end_sequence): Allocate sequence structures using GGC.
7969 * except.c: Use gengtype for various structures. Include
7971 * expr.c (mark_expr_status): Delete.
7972 * function.c: Use gengtype for various structures. Include
7974 (mark_function_status): Use standard gt_ggc names for marker functions.
7975 (ggc_mark_struct_function): Likewise.
7976 * function.h: Use gengtype for various structures.
7977 * gengtype-lex.l: New file.
7978 * gengtype-yacc.y: New file.
7979 * gengtype.c: New file.
7980 * gengtype.h: New file.
7981 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7982 the standard names. Remove some now-unnecessary prototypes.
7983 * integrate.c: Use gengtype for various structures. Include
7985 (mark_hard_reg_initial_vals): Delete.
7986 * integrate.h (mark_hard_reg_initial_vals): Delete.
7987 * stmt.c: Use gengtype for various structures. Include
7989 (mark_case_node): Delete.
7990 (mark_goto_fixup): Delete.
7991 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7992 * system.h: Define GTY to empty. In flex/bison files,
7993 don't poison malloc or realloc, instead just define them to
7994 xmalloc and xrealloc.
7995 * varasm.c: Use gengtype for various structures. Include
7996 gt-varasm.h. Use standard gt_ggc names for marker functions.
7997 (mark_pool_constant): Delete.
7998 (mark_varasm_status): Delete.
7999 (decode_rtx_const): #if 0 out non-typesafe hack.
8001 * function.h (free_lang_status): Mark as obsolete.
8002 * function.c (free_lang_status): Mark as obsolete.
8003 * c-decl.c (push_c_function_context): Use GC to allocate and free
8004 struct language_function.
8005 (pop_c_function_context): Likewise.
8006 * c-common.c (mark_c_language_function): Mark struct
8009 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8010 Document that the machine_function structures must be allocated
8011 using GC. Update mark_machine_status documentation.
8012 * function.h: Don't declare free_machine_status.
8013 * function.c (free_machine_status): Don't define.
8014 (free_after_compilation): Don't call free_machine_status.
8015 (ggc_mark_struct_function): Mark f->machine. Call
8016 mark_machine_status only on non-NULL pointers.
8017 * system.h: Poison free_machine_status.
8018 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8019 struct machine_function.
8020 (xtensa_free_machine_status): Delete.
8021 (override_options): Don't set free_machine_status.
8022 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8023 free_machine_status.
8024 (rs6000_init_machine_status): Use GC on struct machine_function.
8025 (rs6000_free_machine_status): Delete.
8026 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8028 (ia64_mark_machine_status): Likewise.
8029 (ia64_free_machine_status): Delete.
8030 (ia64_override_options): Don't set free_machine_status.
8031 * config/i386/i386.c (override_options): Don't set
8032 free_machine_status.
8033 (ix86_init_machine_status): Use GC on struct machine_function.
8034 (ix86_mark_machine_status): Likewise.
8035 (ix86_free_machine_status): Delete.
8036 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8038 (d30v_mark_machine_status): Likewise.
8039 (d30v_free_machine_status): Delete.
8040 (d30v_init_expanders): Don't set free_machine_status.
8041 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8043 (arm_init_machine_status): Likewise.
8044 (arm_free_machine_status): Delete.
8045 (arm_init_expanders): Don't set free_machine_status.
8046 * config/alpha/alpha.c (override_options): Don't set
8047 free_machine_status.
8048 (alpha_init_machine_status): Use GC on struct machine_function.
8049 (alpha_mark_machine_status): Likewise.
8050 (alpha_free_machine_status): Delete.
8052 * varasm.c (compare_constant): Fix typo.
8054 * varasm.c: Don't include obstack.h.
8055 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8056 (struct rtx_const): Give substructures names, improve formatting.
8057 (struct constant_descriptor): Delete.
8058 (struct constant_descriptor_tree): New, based on constant_descriptor.
8059 (const_hash_table): Is a hash table of trees.
8060 (mark_const_hash_entry): Is used for hashes of trees. Mark
8061 constant_descriptor_tree structure.
8062 (mark_const_str_htab_1): Mark deferred_string structure.
8063 (compare_constant): Rewrite to compare trees.
8064 (compare_constant_1): Delete.
8065 (record_constant): Delete.
8066 (record_constant_1): Delete.
8067 (output_constant_def): Use struct constant_descriptor_tree.
8068 Don't duplicate trees twice.
8069 (struct constant_descriptor_rtx): New.
8070 (struct pool_constant): Used for rtx constants.
8071 (init_varasm_status): Update for change to struct varasm_status.
8072 (mark_varasm_status): Likewise.
8073 (free_varasm_status): Delete.
8074 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8075 (record_constant_rtx): Likewise.
8076 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8077 (force_const_mem): Likewise.
8078 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8079 * function.c (free_after_compilation): Don't use free_varasm_status.
8080 * function.h: Don't prototype free_varasm_status.
8082 * ggc-common.c (ggc_realloc): Handle X being NULL.
8084 * ggc-common.c (ggc_realloc): New function.
8085 * ggc.h: Prototype it.
8086 * emit-rtl.c (free_emit_status): Delete.
8087 (init_emit): Allocate emit subarrays using GC.
8088 (gen_reg_rtx): Reallocate subarrays using GC.
8089 (init_emit): Use GC to allocate 'struct emit_status' and its
8091 (mark_emit_status): Mark structure and its subarrays.
8092 * stmt.c (free_stmt_status): Delete.
8093 * expr.c (free_expr_status): Delete.
8094 * function.h: Remove prototypes for deleted functions.
8095 * function.c (free_after_compilation): Don't use deleted functions.
8096 Don't call free() on x_parm_reg_stack_loc.
8097 (free_after_parsing): Don't use free_stmt_status.
8098 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8099 (mark_function_status): Mark x_parm_reg_stack_loc.
8101 * varasm.c (init_varasm_status): Use GC to allocate
8102 'struct varasm_status' and its fields x_const_rtx_hash_table
8103 and x_const_rtx_sym_hash_table.
8104 (mark_varasm_status): Mark them.
8105 (free_varasm_status): Use GC to free them.
8106 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8107 (mark_expr_status): Mark the structure itself.
8108 (free_expr_status): Use GC to free the structure.
8109 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8110 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8111 (init_stmt_for_function): Allocate the structure for GC.
8113 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8114 (equate_type_number_to_die): Likewise.
8115 * tree.h (TYPE_SYMTAB_DIE): New macro.
8116 (struct die_struct): Predeclare.
8117 (struct tree_type): Add field symtab.die. Add a tag
8118 to the union type of field symtab.
8120 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8121 'struct rtvec_def *', not 'struct rtvec_def'.
8123 * function.h (original_arg_vector): Make a real rtvec.
8124 * function.c (ggc_mark_struct_function): Adjust.
8125 * integrate.c (expand_inline_function): Adjust.
8127 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8129 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8130 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8131 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8132 (TARGET_VERSION_CPU): Define according to the
8134 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8136 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8137 if TARGET_SHMEDIA64.
8138 (LINK_DEFAULT_CPU_EMUL): Define according to the
8140 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8141 (SUBTARGET_LINK_SPEC): Define.
8142 (LINK_SPEC): Use SH_LINK_SPEC.
8144 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8145 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8146 and TARGET_SHMEDIA64 which abort, for now.
8147 * config/sh/t-netbsd-sh5: New file.
8148 * config/sh/t-netbsd-sh5-32: New file.
8149 * config/sh/t-netbsd-sh5-64: New file.
8151 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8152 Richard Henderson <rth@redhat.com>
8154 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8155 (some_operand, input_operand): Accept CONST_VECTOR.
8156 (alpha_extra_constraint): Add 'W'.
8157 (alpha_expand_zap_mask): New.
8158 (alpha_expand_builtin_vector_binop): New.
8159 (enum alpha_builtin): New.
8160 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8161 (alpha_init_builtins, alpha_expand_builtin): New.
8162 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8163 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8164 (PREDICATE_CODES): Update.
8165 * config/alpha/alpha-protos.h: Update.
8166 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8167 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8168 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8169 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8170 (movv2si, movv2si_fix, movv2si_nofix): New.
8171 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8172 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8173 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8174 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8175 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8176 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8177 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8178 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8179 builtin_unpkbw, unpkbw): New.
8180 * doc/extend.texi (Alpha Built-in Functions): New.
8182 2002-06-03 Richard Henderson <rth@redhat.com>
8184 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8185 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8187 2002-06-03 Richard Henderson <rth@redhat.com>
8189 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8191 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8192 (const0_operand): New.
8193 (reg_or_fp0_operand, fp0_operand): Remove.
8194 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8195 * config/alpha/alpha-protos.h: Update.
8196 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8197 and fp0_operand with reg_or_0_operand and const0_operand.
8199 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8201 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8203 2002-06-03 Roger Sayle <roger@eyesopen.com>
8205 * gcse.c (cprop_jump): Use single_set to get the pattern
8206 from the setcc argument.
8208 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8210 * diagnostic.h (diagnostic_count): Move from output_buffer to
8212 (diagnostic_kind_count): Adjust definition.
8214 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8216 * except.c (except.c): Do not rebuild CFG.
8217 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8220 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8222 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8223 * toplev.c: Include cfglahout.h
8224 * Makefile.in (toplev.c): Add dependnecy.
8226 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8228 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8229 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8230 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8232 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8234 * config/ns32k/netbsd.h: Update copyright years.
8235 (TARGET_OS_CPP_BUILTINS): Define.
8236 (CPP_PREDEFINES): Remove.
8237 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8238 (TARGET_CPU_CPP_BUILTINS): Define.
8240 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8242 * emit-rtl.c: Fix formatting.
8243 * errors.h: Likewise.
8244 * except.c: Likewise.
8245 * explow.c: Likewise.
8246 * expmed.c: Likewise.
8250 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8252 * config/h8300/elf.h: Fix formatting.
8253 * config/h8300/rtems.h: Likewise.
8255 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8257 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8259 2002-06-02 Tom Tromey <tromey@redhat.com>
8261 * fixinc/fixincl.x: Rebuilt.
8262 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8264 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8267 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8268 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8272 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8274 * final.c (final): Allow notes to not have computed addresses;
8275 kill no longer needed STACK_REGS ifdef.
8277 2002-06-02 Richard Henderson <rth@redhat.com>
8279 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8281 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8283 * loop.c (emit_prefetch_instructions): Properly place the address
8286 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8288 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8289 (set_block_for_insn): Turn into macro.
8290 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8291 * cfglayout.c (insn_scopes): Kill.
8292 (scope_to_insns_initialize): Do not use insn_scopes.
8293 (scope_to_insns_finalize): Likewise.
8294 (duplicate_insn_chain): Likewise.
8295 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8296 * cfgrtl.c (basic_block_for_insn): Kill.
8297 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8298 (create_basic_block_structure): Use reorder_insns.
8299 (compute_bb_for_insn): Do not use basic_block_for_insn.
8300 (merge_blocks_nomove): Likewise.
8301 (update_bb_for_insn): Likewise.
8302 (verify_flow_info): Likewise.
8303 (set_block_for_insn): Kill.
8304 * combine.c (try_combine): Update gen_rtx_INSN call.
8305 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8306 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8308 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8309 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8311 (emit_insns_after): Simplify.
8312 (emit_copy_of_insn_after): Copy scope.
8313 * final.c (final_start_function): Lower scopes.
8314 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8315 * integrate.c (copy_insn_list): Cope scopes.
8316 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8317 * loop.c (loop_optimize): Do not care block notes.
8318 * print-rtl.c (print_rtx): Print BB.
8319 * recog.c (apply_change_group): Simplify.
8320 * rtl.c (copy_rtx): Handle 'B'.
8321 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8322 * rtl.h (Field accessors): Update indexes.
8323 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8324 * sched-rgn.c (schedule_insns): Likewise.
8325 * toplev.c (rest_of_compilation): Lower notes.
8326 * unroll.c (unroll_loop): Do not care scoping notes.
8327 (copy_loop_body): Copy scopes.
8329 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8332 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8334 * rtems.h: Similarly.
8335 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8336 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8337 (TARGET_CPU_CPP_BUILTINS): Use.
8339 2002-06-02 Richard Henderson <rth@redhat.com>
8341 * alias.c: Include target.h.
8342 (mark_constant_function): Use targetm.binds_local_p instead
8343 of checking TREE_PUBLIC ourselves.
8344 * Makefile.in (alias.o): Add TARGET_H.
8346 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8348 * c-lex.c: Update copyright and file description.
8350 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8352 * config/fr30/fr30.h: Update to new CPP macros.
8354 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8356 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8358 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8359 Zack Weinberg <zack@codesourcery.com>
8361 * c-common.c (c_common_init): Override cpplib's default
8362 warn_long_long setting.
8363 * c-lex.c (lex_number): Replace with interpret_integer,
8364 interpret_float, narrowest_unsigned_type and
8365 narrowest_signed_type, taking advantage of the new
8366 cpplib functionality.
8367 * cpperror.c (_cpp_begin_message): If a warning is turned
8368 into an error, avoid printing "warning:".
8369 * cppexp.c (cpp_num_sign_extend): New.
8370 * cppinit.c: Update comment.
8371 * cpplib.h (cpp_num_sign_extend): New.
8372 * tree.h: Update comment.
8374 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8376 * diagnostic.h (struct diagnostic_context): Add new member
8378 (internal_error_function): Remove declaration.
8379 * diagnostic.c (internal_error_function): Remove definition..
8380 (internal_error): Adjust use.
8382 2002-06-02 Richard Henderson <rth@redhat.com>
8384 * rtl.h (CC0_P): New.
8385 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8386 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8387 (bypass_block): Save old dest block for dump text.
8388 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8389 Allow only true SET insns, not single_set.
8391 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8393 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8394 (clear_disgnostic_info): Rename to output_clear_data. Use false
8395 instead of 0 for boolean value.
8396 Adjust function call throughout.
8398 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8400 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8401 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8403 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8405 * d30v.h (CPP_PREDEFINES): Replace with
8406 (TARGET_CPU_CPP_BUILTINS): New.
8408 2002-06-02 Roger Sayle <roger@eyesopen.com>
8410 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8412 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8414 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8416 2002-06-02 Richard Henderson <rth@redhat.com>
8418 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8420 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8422 Support for C++ constructors/destructors.
8423 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8424 instead of looping if main() returns.
8425 (asm_file_start): Output global symbols that cause .data and .bss
8426 initialization code to be linked in, unconditionally for now.
8427 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8428 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8429 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8431 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8432 (__tablejump__): New.
8433 (__do_copy_data, __do_clear_bss): New.
8434 (__do_global_ctors, __do_global_dtors): New.
8435 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8438 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8440 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8441 (CPP_SPEC, CPP_PREDEFINES): Kill.
8442 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8443 (TARGET_OS_CPP_BUILTINS): New.
8445 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8447 * Makefile.in (tracer.o): New.
8448 * params.def (TRACER_*): New options.
8449 * rtl.h (tracer): Declare.
8450 * timevar.def (TV_TRACER): New.
8451 * toplev.c (dump_file_index): Add DFI_tracer.
8452 (dump_file_info): Add tracer.
8454 (lang_indepdenent_options): Add tracer.
8455 (rest_of_compilation): Call tracer.
8456 * tracer.c: New file.
8457 * invoke.texi (-ftracer): Document.
8458 (--param tracer-*): Document.
8460 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8462 * tree-inline.c (expand_call_inline): Make the statement
8463 expression we generate have a COMPOUND_STMT.
8465 2002-06-01 Roger Sayle <roger@eyesopen.com>
8467 * gcse.c (cprop_cc0_jump): Function deleted.
8468 (cprop_jump): Take an additional argument which is the possibly
8469 NULL cc setting insn immediately before the conditional jump.
8470 When a MODE_CC set is present, substitute it into the JUMP_INSN
8471 before attempting the constant propagation.
8472 (cprop_insn): Recognize cc setters followed by conditional jumps
8473 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8474 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8475 (find_bypass_set): New function based upon find_avail_set used by
8476 cprop, but finds constant expressions available at the end of
8478 (bypass_block): New function. Given a basic block that begins
8479 with a conditional jump and multiple incoming edges, perform
8480 the jump bypass optimization.
8481 (bypass_conditional_jumps): New function. Call bypass_block with
8482 each suitable basic block in the CFG using a simple single pass.
8484 2002-06-01 Roger Sayle <roger@eyesopen.com>
8486 * tree.c (real_minus_onep): New function to test for -1.0.
8487 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8489 2002-06-01 Roger Sayle <roger@eyesopen.com>
8491 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8492 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8494 2002-06-01 Andreas Jaeger <aj@suse.de>
8496 * cppexp.c (cpp_classify_number): Cast precission to int for
8497 correct printf format.
8499 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8501 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8502 expected, but don't really exist: atmega83, atmega85, attiny10.
8503 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8504 emulations for all devices.
8505 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8506 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8508 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8510 * config/h8300/h8300-protos.h: Add a prototype for
8511 h8300_shift_needs_scratch_p.
8512 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8513 * config/h8300/h8300.h (OK_FOR_R): New.
8514 (OK_FOR_S): Likewise.
8515 (OK_FOR_T): Likewise.
8516 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8517 * config/h8300/h8300.md (anonymous shift patterns): Use
8518 constraints R, S, and T.
8520 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8522 * basic-block.h (struct basic_block_def): New field loop_father.
8523 (BB_VISITED): New flag.
8524 (struct loop): New field pred, removed field shared.
8525 (struct loops): New field parray.
8526 (LOOP_EXITS_DOMS): Removed.
8527 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8528 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8529 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8530 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8531 verify_loop_structure): Declare.
8532 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8533 * cfganal.c (dfs_enumerate_from): New function.
8534 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8535 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8536 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8537 flow_loop_dump, flow_loops_dump, flow_loops_free,
8538 flow_loop_tree_node_add, flow_loop_level_compute,
8539 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8540 flow_loop_outside_edge_p): Modified for new infrastructure.
8541 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8542 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8543 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8544 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8545 find_common_loop, verify_loop_structure, loop_latch_edge,
8546 loop_preheader_edge): New functions.
8547 (flow_loops_cfg_dump): Do not show dominators, as this information
8548 does not remain up to date long.
8549 (flow_loops_find): Store results in new format.
8550 * predict.c (propagate_freq, estimate_probability,
8551 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8554 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8556 * except.c (nothrow_function_p): Walk epilogue delay list
8557 checking the insn, not the chain for potential throws.
8559 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8561 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8562 (install): Refer to install-cpp directly.
8563 (uninstall-cpp): Folded into uninstall rule.
8564 * configure.in: Delete all code relating to --disable-cpp.
8565 * configure: Regenerate.
8566 * config/t-install-cpp: Delete.
8568 2002-05-31 Richard Henderson <rth@redhat.com>
8570 * configure.in (HAVE_AS_TLS): Add alpha tests.
8571 * configure: Rebuild.
8572 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8573 (alpha_tls_size, alpha_tls_size_string): New.
8574 (overide_options): Set it. Always install machine_status hooks.
8575 (input_operand): Accept got tls predicates.
8576 (local_symbol_p): Merge into ...
8577 (local_symbolic_operand): ... here. Reject tls symbols.
8578 (global_symbolic_operand): Likewise.
8579 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8580 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8581 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8582 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8583 (alpha_encode_section_info): Handle TLS symbols.
8584 (alpha_strip_name_encoding): Likewise.
8585 (alpha_legitimate_address_p): Likewise.
8586 (alpha_legitimize_address): Likewise.
8587 (alpha_expand_mov): Early exit to avoid nop moves.
8588 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8589 (alpha_init_machine_status, alpha_mark_machine_status,
8590 alpha_free_machine_status): Always define.
8591 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8592 (print_operand, print_operand_address): Add TLS relocs.
8593 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8594 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8595 (TARGET_SWITCHES): Add -mtls-kernel.
8596 (alpha_tls_size, alpha_tls_size_string): New.
8597 (TARGET_OPTIONS): Add -mtls-size=.
8598 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8599 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8600 (ASM_OUTPUT_LABELREF): Skip %.
8601 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8602 (PREDICATE_CODES): Update.
8603 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8604 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8605 UNSPEC_TP, UNSPECV_SET_TP): New.
8606 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8607 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8608 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8609 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8610 (call_value_osf_2_er): Accept anything as op4.
8611 * config/alpha/alpha-protos.h: Update.
8612 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8614 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8616 * cppinit.c (append_include_chain): Always pay attention to
8617 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8620 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8622 * target.h: Fix formatting.
8623 * timevar.h: Likewise.
8624 * tlink.c: Likewise.
8625 * toplev.c: Likewise.
8626 * toplev.h: Likewise.
8628 * tree-dump.h: Likewise.
8630 * tree-inline.h: Likewise.
8631 * unroll.c: Likewise.
8632 * unwind-dw2.c: Likewise.
8633 * unwind-dw2-fde.c: Likewise.
8634 * unwind-dw2-fde-glibc.c: Likewise.
8635 * unwind-dw2-fde.h: Likewise.
8636 * unwind.h: Likewise.
8637 * unwind-sjlj.c: Likewise.
8638 * varasm.c: Likewise.
8639 * varray.h: Likewise.
8640 * vmsdbg.h: Likewise.
8641 * vmsdbgout.c: Likewise.
8642 * xcoffout.h: Likewise.
8644 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8646 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8647 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8649 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8651 * gcc.c (cpp_unique_options): Remove "-d" options.
8652 (cpp_debug_options): New spec string.
8653 (default_compilers): Use it.
8654 * objc/lang-specs.h: Likewise.
8656 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8658 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8659 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8660 * gcc/mklibgcc.in: Likewise.
8661 * gcc/config/arc/t-arc: Likewise.
8662 * gcc/configure.in: Likewise.
8663 * gcc/configure: Regenerate.
8665 2002-05-31 Stan Shebs <shebs@apple.com>
8666 Turly O'Connor <turly@apple.com>
8668 * c-decl.c (struct binding_level): Change int field n_incomplete
8669 to tree list incomplete_list.
8670 (clear_binding_level): Init field with NULL.
8671 (pushdecl): Add incomplete type to list.
8672 (mark_binding_level): Mark the incomplete list.
8673 (finish_struct): Scan the incomplete list for types instead
8674 of all decls in the current binding level.
8676 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8678 * pa.c (output_millicode_call): Add missing '%' characters.
8679 (output_call): Likewise.
8681 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8683 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8684 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8686 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8688 * varasm.c (mark_constant_pool): Walk epilogue delay list
8689 checking the insn, not the chain for potential constants.
8691 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8693 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8695 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8697 * i386.c (classify_argument): Properly handle base types.
8699 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8700 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8703 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8705 * gcse.c (gcse_emit_move_after): New.
8706 (pre_delete, hoist_store): Use it.
8708 * reload1.c (emit_input_reload_insns): Use constrain_operands
8709 instead of constraint_accepts_reg_p to verify optimization.
8710 (constraint_accepts_reg_p): Kill
8712 * reload1.c (reload_cse_delete_noop_set): Kill.
8713 (reload_cse_simplify): use delte_insn_and_edges.
8715 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8717 * cfgloop.c (flow_loops_find): Initialize first and last fields
8720 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8722 * c-common.c (builtin_define_std): Correct logic.
8724 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8726 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8727 (output_call): Likewise.
8729 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8731 * pa.c: Move output.h include after tree.h include.
8732 (pa_asm_output_mi_thunk): Constify identifier lab.
8734 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8736 * config/ns32k/ns32k.h: Define named constants for the
8737 bits in target_flags and use them.
8738 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8740 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8742 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8743 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8744 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8745 default scheduling model.
8746 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8747 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8748 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8749 * doc/install.texi (hppa*-*-*): Document default scheduling.
8751 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8753 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8755 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8757 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8758 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8759 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8760 netbsd.h, or netbsd-aout.h.
8762 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8764 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8765 whitespace in __ns32000__ case.
8767 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8769 * expr.c (expand_expr): Output partially zeroed out vectors with
8770 output_constant_def.
8772 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8774 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8776 (shl*-*-netbsdelf*): New targets.
8777 * config/sh/netbsd-elf.h: New file.
8778 * config/sh/t-netbsd: New file.
8780 2002-05-30 Richard Henderson <rth@redhat.com>
8781 Eric Botcazou <ebotcazou@multimania.com>
8783 PR optimization/6822
8784 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8785 to unsigned int for op1 comparisons. Use gen_int_mode.
8787 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8789 * expmed.c (const_mult_add_overflow_p): New.
8790 * expr.h: Declare it.
8791 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8792 Don't eliminate the biv if the giv has a constant multiplier and
8793 the rhs argument of the comparison does satisfy the predicate.
8794 Use expand_mult_add to compute the replacement constant.
8796 2002-05-30 Osku Salerma <osku@iki.fi>
8798 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8799 (c_common_get_alias_set): Handle it.
8800 * doc/extend.texi: Document it.
8802 2002-05-30 Richard Henderson <rth@redhat.com>
8804 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8805 * toplev.c (process_options): Don't check it.
8806 * doc/tm.texi: Don't document it.
8807 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8808 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8809 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8810 frame pointer optimization if current_function_profile.
8812 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8814 * langhooks.c: Fix formatting.
8815 * langhooks.h: Likewise.
8817 * libgcc2.c: Likewise.
8818 * lists.c: Likewise.
8819 * local-alloc.c: Likewise.
8823 2002-05-30 Marc Espie <espie@openbsd.org>
8825 * config.gcc (sparc64-*-openbsd*): New.
8826 * config/sparc/openbsd1-64.h: New.
8827 * config/sparc/openbsd64.h: New.
8829 2002-05-30 Jeff Law <law@redhat.com>
8831 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8832 a dead insn with a REG_RETVAL note when the entire libcall is not
8833 dead and remove the associated REG_LIBCALL note at the same time.
8835 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8837 * lcm.c (output.h): #include.
8838 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8839 as an ordinary block.
8840 (optimize_mode_switching): Don't pretend that the exit block is
8841 an ordinary block, or handle sucessors of entry block specially.
8842 Instead, split edges from entry block and to exit block, and
8843 put a computing definition on the thus gained post-entry-block,
8844 and a need on the pre-exit-block.
8846 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8848 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8849 * rtl.texi: Document 'B'
8851 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8853 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8855 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8857 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8859 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8860 const0_rtx instead of NULL_RTX when in error.
8861 (altivec_expand_abs_builtin): Same.
8862 (rs6000_expand_binop_builtin): Same.
8863 (altivec_expand_predicate_builtin): Same.
8864 (altivec_expand_stv_builtin): Same.
8865 (rs6000_expand_ternop_builtin): Same.
8866 (altivec_expand_builtin): Same.
8868 2002-05-29 David S. Miller <davem@redhat.com>
8870 * rtl.h (clear_emit_caches): Delete.
8871 * integrate.c (output_inline_function): Don't call it.
8872 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8873 (clear_emit_caches): Delete definition.
8874 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8876 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8878 * config/mmix/mmix.c: Include real.h.
8879 (mmix_constant_address_p): Remove redundant test before switch.
8881 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8883 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8884 only if not already defined.
8886 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8888 * config/h8300/h8300-protos.h: Remove prototypes for
8889 ok_for_bclr and small_power_of_two.
8890 * config/h8300/h8300.c (small_power_of_two): Remove.
8891 (ok_for_blcr): Likewise.
8892 (fix_bit_operand): Make WHAT deal with an integer instead of a
8893 constraint character.
8894 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8895 (CONST_OK_FOR_P): Likewise.
8896 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8897 CONST_OK_FOR_P any more.
8898 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8903 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8905 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8906 (CPP_PREDEFINES): Make sure this is undefined.
8907 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8908 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8909 or -U__MIPSEB__ before defining one or the other. Instead,
8910 use %(subtarget_endian_default) if neither -EB nor -EL are
8912 (SUBTARGET_EXTRA_SPECS): Define.
8913 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8916 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8918 * doc/md.texi (Patterns): Note pattern condition pitfall
8921 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8923 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8924 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8925 ternary operations from here...
8926 (rs6000_expand_builtin): ...to here.
8927 New argument expandedp.
8928 Change all instances of altivec_expand_binop_builtin to
8929 rs6000_expand_binop_builtin.
8930 (altivec_expand_unop_builtin): Rename to
8931 rs6000_expand_unop_builtin.
8932 (altivec_expand_binop_builtin): Rename to
8933 rs6000_expand_binop_builtin.
8934 (altivec_expand_ternop_builtin): Rename to
8935 rs6000_expand_ternop_builtin.
8937 2002-05-29 Richard Henderson <rth@redhat.com>
8939 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8940 (TARGET_BI_ARCH): Likewise.
8941 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8942 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8943 (TARGET_64BIT_DEFAULT): Default to 0.
8944 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8946 2002-05-29 Richard Henderson <rth@redhat.com>
8948 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8949 (get_pc_thunk_name): New.
8950 (output_set_got): Use it.
8951 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8952 into linkonce sections.
8954 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8956 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8957 (CPP_PREDEFINES): Make sure this is undefined.
8958 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8959 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8960 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8961 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8962 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8963 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8964 (CPP_PREDEFINES): Make sure this is undefined.
8965 (SUBTARGET_EXTRA_SPECS): Define.
8966 (CPP_SPEC): Use %(netbsd_cpp_spec).
8968 2002-05-29 Jeff Law <law@redhat.com>
8970 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8972 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8973 contains a REG_RETVAL note.
8975 * haifa-sched (sched_analyze): Remove another useless clearing
8976 of SCHED_GROUP_P I missed yesterday.
8978 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8979 * pa.c (pa_asm_output_mi_thunk): New function.
8980 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8982 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8983 Marek Michalkiewicz <marekm@amelek.gda.pl>
8985 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8986 (avr_asm_only_p): Make non-static.
8987 (enum avr_arch): Remove.
8988 (avr_arch_types): New.
8989 (avr_mcu_types): Update.
8990 (avr_override_options): Use avr_arch_types table instead of switch.
8991 * avr.h (CPP_PREDEFINES): Die.
8992 (avr_base_arch_macro, avr_extra_arch_macro): New.
8993 (TARGET_CPU_CPP_BUILTINS): New.
8994 (CPP_SPEC, EXTRA_SPECS): Simplify.
8995 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8996 CPP_AVR5_SPEC): Die.
8998 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9000 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9001 NETBSD_OS_CPP_BUILTINS_AOUT.
9002 (SUBTARGET_EXTRA_SPECS): Define.
9003 (CPP_SPEC): Use %(netbsd_cpp_spec).
9005 2002-05-29 Richard Henderson <rth@redhat.com>
9007 * config/i386/i386.c (ix86_output_function_epilogue): New.
9008 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9009 (pic_label_name): Remove.
9010 (pic_labels_used): New.
9011 (ix86_asm_file_end): Emit one pc load stub for each register used.
9012 (output_set_got): Generate deep pc load to any register.
9013 (ix86_select_alt_pic_regnum): New.
9014 (ix86_save_reg): Don't save pic register if we can find a valid
9015 call-clobbered replacement.
9016 (ix86_expand_prologue): If we found a valid replacement, renumber
9017 pic_offset_table_rtx.
9018 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9019 pic_offset_table_rtx after reload.
9020 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9021 * config/i386/i386.md (set_got): Make insn, not expander.
9022 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9024 2002-05-29 Richard Henderson <rth@redhat.com>
9026 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9027 alignment for alloca.
9029 2002-05-29 Richard Henderson <rth@redhat.com>
9031 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9032 (print_operand_address): Only add rip for symbolic addresses
9033 for which we do not have another relocation type.
9035 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9037 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9038 (EXTRA_SPECS): Add netbsd_cpp_spec.
9039 (CPP_SPEC): Use %(netbsd_cpp_spec).
9040 (CPP_PREDEFINES): Remove.
9041 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9042 (EXTRA_SPECS): Define.
9043 (CPP_SPEC): Use %(netbsd_cpp_spec).
9044 (CPP_PREDEFINES): Remove.
9046 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9048 PR preprocessor/6844
9049 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9052 2002-05-29 Eric Christopher <echristo@redhat.com>
9054 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9055 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9057 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9059 * config/fr30/fr30.md: Remove previous restriction on splits.
9060 Enforce conformance through gen_lowpart and cont_int_operand.
9061 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9062 as the assembler does not support ".bss".
9064 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9066 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9067 (CPP_PREDEFINES): Remove.
9068 (SUBTARGET_EXTRA_SPECS): Define.
9069 (CPP_SPEC): Use %(netbsd_cpp_spec).
9070 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9071 (CPP_PREDEFINES): Remove.
9072 (SUBTARGET_EXTRA_SPECS): Define.
9073 (CPP_SPEC): Use %(netbsd_cpp_spec).
9074 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9075 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9076 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9077 Add netbsd_cpp_spec.
9078 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9080 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9081 Zack Weinberg <zack@codesourcery.com>
9083 * cppexp.c (cpp_num): Move to cpplib.h.
9084 (CPP_ERROR): Remove.
9085 (interpret_float_suffix, interpret_int_suffix): New.
9086 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9087 (cpp_classify_number, cpp_interpret_integer): New.
9088 (interpret_number): Remove.
9089 (eval_token): Update to use new routines.
9090 * cpphash.h (cpp_num_part): Move to cpplib.h.
9091 * cppinit.c (cpp_post_options): Set warn_long_long.
9092 * cpplib.h (struct cpp_options): Add warn_long_long.
9093 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9094 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9095 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9096 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9097 cpp_interpret_integer): New.
9099 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9101 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9103 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9105 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9106 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9107 (CPP_SUBTARGET_SPEC): Define.
9108 (SUBTARGET_EXTRA_SPECS): Define.
9111 2002-05-29 Chris Lattner <sabre@nondot.org>
9113 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9114 prevent confusion if/when the register is defined.
9116 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9119 * config/cris/cris.md: Fix typos and thinkos in comments.
9120 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9122 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9123 ("*mov_sideqi_mem"): Similar, but for operand 3.
9124 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9125 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9126 Remove spurious mode specifier on operand 2.
9128 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9130 * config/h8300/h8300-protos.h: Remove the prototype for
9132 Add prototypes for single_one_operand and single_zero_operand.
9133 * config/h8300/h8300.c (o_operand): Remove.
9134 (single_one_operand): New.
9135 (single_zero_operand): Likewise.
9136 (print_operand): For 'V' operand, and the operand with 0xff.
9137 For 'V' and 'W' operands, do not and the bit position with 7.
9138 * config/h8300/h8300.md (various anonymous patterns): Replace
9139 use of exact_log2 with single_one_operand/single_zero_operand.
9141 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9143 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9145 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9147 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9148 accept symbolic LARL operands.
9149 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9152 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9154 * config/s390/s390.md (cmpstr_64/31): Mark whole
9155 input registers as used.
9157 2002-05-28 Richard Henderson <rth@redhat.com>
9159 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9160 not current_function_uses_pic_offset_table and
9161 current_function_uses_const_pool; examine current_function_profile.
9162 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9163 input to blockage if needed.
9164 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9165 (legitimize_pic_address): Likewise. Set regs_ever_live for
9166 pic_offset_table_rtx when invoked during reload.
9167 * config/i386/i386.h (FINALIZE_PIC): Remove.
9168 * config/i386/i386.md (tablejump): Reformat. Do not set
9169 current_function_uses_pic_offset_table.
9170 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9171 (blockage): Accept anything as operand 0.
9173 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9175 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9176 common CPP built-ins for all NetBSD a.out targets.
9177 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9178 common CPP built-ins for all NetBSD ELF targets.
9179 * config/netbsd.h: Add missing notice.
9180 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9181 for all NetBSD targets.
9182 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9183 for all NetBSD targets using an LP64 code model.
9184 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9187 2002-05-28 Richard Henderson <rth@redhat.com>
9189 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9190 update if UPDATE_LIFE_LOCAL.
9192 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9194 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9196 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9197 Jason R. Thorpe <thorpej@wasabisystems.com>
9199 config/sh reorganization to factor out endianness and coff:
9201 * config/sh/little.h: New file.
9202 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9203 defined, define to 0 to select big-endian.
9204 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9205 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9206 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9207 * config/sh/t-be: New file.
9208 * config/sh/t-le: New file.
9210 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9211 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9212 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9213 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9214 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9215 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9216 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9217 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9218 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9219 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9220 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9221 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9222 (LINK_SPEC): Define to SH_LINK_SPEC.
9223 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9224 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9225 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9226 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9227 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9228 * config/sh/coff.h: New file.
9229 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9230 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9231 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9232 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9233 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9234 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9235 (PTRDIFF_TYPE): Likewise.
9236 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9237 (CPP_PREDEFINES): Don't define.
9238 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9239 (LINK_SPEC): Define to SH_LINK_SPEC.
9240 (LINK_EMUL_PREFIX): Redefine.
9241 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9242 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9243 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9244 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9245 (TARGET_OS_CPP_BUILTINS): Define.
9246 (TARGET_DEFAULT): Redefine.
9247 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9248 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9249 (LINK_SPEC): Don't redefine.
9250 (LINK_DEFAULT_CPU_EMUL): Redefine.
9251 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9252 * sh.c (sh_asm_named_section): Don't declare / define.
9253 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9254 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9255 (sh64-*-elf* tm_file): Likewise.
9256 (sh-*-rtemself* tm_file): Likewise.
9257 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9258 (sh-*-linux* tmake_file): Add sh/t-le.
9259 (sh-*-rtems* tm_file): Add sh/coff.h
9260 (sh-*-* tm_file): Likewise.
9262 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9264 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9265 CONSTANT_POOL_ADDRESS_P.
9267 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9269 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9270 Jeff Law <law@redhat.com>
9272 * optabs.c (expand_binop): Fix nwords sign warnings.
9273 generate pseudo for add_optab.
9275 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9276 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9278 2002-05-28 Marc Espie <espie@openbsd.org>
9280 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9281 inherited from gas.h.
9282 (ASM_QUAD): Undef. OpenBSD does not support it.
9284 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9286 * doc/install.texi (binaries): Change mingw binaries
9287 link to www.mingw.org.
9289 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9291 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9293 2002-05-28 Richard Henderson <rth@redhat.com>
9295 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9296 bottom alignment for leaf functions.
9298 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9300 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9301 config/sparc/sol2-g1.asm: Delete unused files.
9303 2002-05-28 Richard Henderson <rth@redhat.com>
9305 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9307 * flow.c (calculate_global_regs_live): Rename call_used to
9308 invalidated_by_call. Initialize from regs_invalidated_by_call
9309 instead of call_used_regs.
9311 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9314 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9316 * tree.h: Don't include real.h.
9317 Forward-declare struct realvaluetype.
9318 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9320 (TREE_REAL_CST_PTR): New accessor.
9321 (TREE_REAL_CST): Update.
9322 * real.h: Include machmode.h.
9323 (realvaluetype): Make it struct realvaluetype, not a typedef.
9324 (build_real): Prototype here.
9326 * tree.c: Include real.h.
9327 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9328 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9329 (build_real_from_int_cst): Use build_real.
9330 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9333 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9334 fold-const.c, print-tree.c, real.c: Include real.h.
9335 * Makefile.in: Update dependency lists.
9337 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9339 * basic-block.h (last_basic_block): Declare.
9340 (expunge_block_nocompact): Declaration removed.
9341 (compact_blocks): Declare.
9342 * cfg.c (last_basic_block): New variable.
9343 (expunge_block_nocompact): Removed.
9344 (expunge_block): Do not compact basic blocks.
9345 (compact_blocks): New.
9346 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9348 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9350 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9351 real positions of blocks.
9352 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9354 (cleanup_cfg): Compact blocks.
9355 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9356 basic_block_info varray.
9357 (flow_delete_block): Comment update.
9358 (back_edge_of_syntactic_loop_p): Modify position check code.
9359 (verify_flow_info): Update checking.
9360 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9361 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9362 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9363 indices no longer change.
9364 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9366 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9367 * profile.c (branch_prob): Compact blocks.
9368 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9371 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9373 * config/h8300/h8300.md (two anonymous patterns): New.
9375 2002-05-28 David S. Miller <davem@redhat.com>
9377 * config/sparc/sparc.md (cpu): Tidy.
9378 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9380 (in_call_delay): Delete reference to 'return' type.
9381 (eligible_for_return_delay, in_return_delay, define_delay
9382 referencing those): Delete.
9383 (rest of file): Use new type attributes as appropriate.
9384 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9385 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9386 * config/sparc/ultra1_2.md (us1_single): New reservation.
9387 (us1_ialuX): Likewise.
9388 * config/sparc/ultra3.md (us3_single): Likewise.
9389 (us3_ialuX): Likewise.
9390 (us3_imul, us3_idiv): Tweak.
9392 2002-05-28 Richard Henderson <rth@redhat.com>
9394 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9397 2002-05-28 Richard Henderson <rth@redhat.com>
9399 * config.gcc: Obsolete mn10200.
9401 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9403 * cppexp.c (interpret_number): Optimize for single-digit
9404 and less-than-half-precision cases.
9405 (num_trim, num_positive, num_div_op): Cast constants.
9407 2002-05-27 Bo Thorsen <bo@suse.de>
9409 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9410 3.1 branch. The file was made by Jakub Jelinek.
9411 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9412 support so multilib doesn't break. And don't define this at all
9413 when -Dinhibit_libc is used.
9414 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9415 * config/i386/t-linux64: Implement full multilib support. Patch
9416 originally done by Andreas Jaeger and Jakub Jelinek.
9418 2002-05-27 Roger Sayle <roger@eyesopen.com>
9420 * c-common.c: Add support for __attribute__((nothrow)) to specify
9421 that a function cannot throw an exception (using TREE_NOTHROW).
9422 (handle_nothrow_attribute): New function to process this attribute.
9424 * doc/extend.texi: Document the new nothrow function attribute.
9426 2002-05-27 H.J. Lu (hjl@gnu.org)
9428 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9429 (num_positive): Likewise.
9430 (num_div_op): Likewise.
9432 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9434 * c-common.c (c_common_init): Always use intmax_t.
9436 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9438 * c-common.c (c_common_init): Use intmax_t for now.
9440 2002-05-24 Andrew Haley <aph@redhat.com>
9442 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9443 if T is a boolean type.
9445 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9447 * basic-block.h (last_basic_block): Defined as synonym for
9449 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9450 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9451 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9452 n_basic_blocks with last_basic_block.
9453 * cfgbuild.c (make_edges): Likewise.
9454 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9455 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9456 * combine.c (combine_instructions): Likewise.
9457 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9458 iterative_dataflow_bitmap): Likewise.
9459 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9460 calc_idoms, idoms_to_doms): Likewise.
9461 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9463 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9464 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9465 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9466 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9467 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9468 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9469 compute_store_table, build_store_vectors): Likewise.
9470 * haifa-sched.c (sched_init): Likewise.
9471 * ifcvt.c (if_convert): Likewise.
9472 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9473 pre_edge_lcm, compute_available, compute_nearerout,
9474 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9476 * predict.c (estimate_probability, process_note_prediction,
9477 note_prediction_to_br_prob): Likewise.
9478 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9479 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9480 * regrename.c (copyprop_hardreg_forward): Likewise.
9481 * resource.c (init_resource_info): Likewise.
9482 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9483 init_regions, schedule_insns): Likewise.
9484 * ssa-ccp.c (ssa_const_prop): Likewise.
9485 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9486 * ssa.c (compute_dominance_frontiers,
9487 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9489 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9490 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9493 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9495 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9497 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9498 hoist_insn_after, hoist_insn_to_edge): New.
9500 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9502 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9503 (PROP_FINAL): Include.
9504 * flow.c (life_analysis, update_life_info,
9505 init_propagate_block_info, mark_set_1, mark_used_rgs):
9506 Support SCAN_DEAD_STORE.
9508 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9510 * c-common.c (c_common_init): Set CPP arithmetic precision.
9511 * cppexp.c (cpp_num_part): Move typedef ...
9512 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9513 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9514 (sanity_checks): Update.
9516 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9518 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9519 (mkheaders): New rule.
9520 (install-mkheaders): New rule.
9521 * configure.in (all_outputs): Add mkheaders.
9522 * configure: Regenerate.
9523 * mkheaders.in: New file.
9525 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9527 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9529 2002-05-26 Andreas Jaeger <aj@suse.de>
9531 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9533 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9535 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9536 right_shift): Remove.
9537 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9539 (struct op): Use cpp_num.
9540 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9541 num_part_mul, num_unary_op, num_binary_op, num_negate,
9542 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9543 num_div_op, num_lshift, num_rshift, append_digit): New.
9544 (interpret_number, parse_defined, eval_token, reduce): Update
9545 for two-integer arithmetic.
9546 (binary_handler): New typedef.
9548 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9549 (_cpp_parse_expr, reduce): Update to handle two-integers.
9550 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9552 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9554 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9555 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9556 branch insn into account, do not assume 1.
9557 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9558 over single word insn. Handle upper half of I/O space too.
9559 * config/avr/avr.md (*sbrx_branch): Use it.
9560 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9561 (*sbix_branch, *sbix_branch_bit7): Likewise.
9562 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9563 Use RTL peepholes to optimize register operand sign tests.
9565 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9567 * config/avr/avr.c (avr_asm_only_p): New variable.
9568 (avr_override_options): Set it here if AVR1.
9569 (asm_file_start): Test it here, report an error if set.
9571 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9573 * alias.c: Fix formatting.
9574 * attribs.c: Likewise.
9575 * bb-reorder.c: Likewise.
9576 * bitmap.c: Likewise.
9577 * bitmap.h: Likewise.
9578 * builtins.c: Likewise.
9580 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9582 * reload.c (find_valid_class): Accept new argument DEST,
9583 choose class accordingly.
9584 (push_reload): Update callers.
9586 2002-05-26 Andreas Jaeger <aj@suse.de>
9588 * combine.c (combine_instructions): Do not indent #if for
9591 2002-05-25 Richard Henderson <rth@redhat.com>
9593 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9594 string for decl_attributes.
9595 (handle_pragma_weak): Call assemble_alias if we're modifying
9598 2002-05-25 Richard Henderson <rth@redhat.com>
9601 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9602 using rtl instead of fprintf.
9603 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9604 * config/sparc/sparc-protos.h: Update.
9606 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9608 * Makefile.in (C_COMMON_H): Fix.
9609 Update other targets.
9610 * c-common.c: Don't include c-lex.h.
9611 (builtin_define_with_value): Make static and prototype.
9612 (builtin_define_std): Move from c-lex.h.
9613 * c-common.h (init_c_lex): Move from c-lex.h.
9614 * c-decl.c: Don't include c-lex.h.
9615 (make_pointer_declarator): Move from c-parse.in.
9616 * c-lex.c: Don't include c-lex.h.
9618 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9619 (make_pointer_declarator): Move to c-decl.c.
9620 * c-pragma.c: Don't include c-lex.h.
9621 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9622 * c-tree.h (make_pointer_declarator): New.
9624 * passes.texi, tm.texi: Update.
9626 * Make-lang.in: Update and correct.
9627 * objc-act.c: Don't include c-lex.h or cpplib.h.
9629 * treetree.c: Don't include c-lex.h.
9631 * darwin-c.c: Don't include c-lex.h.
9632 * c4x/c4x-c.c: Don't include c-lex.h.
9633 * c4x/t-c4x: Update.
9634 * i370/i370-c.c: Don't include c-lex.h.
9635 * i370/t-i370: Update.
9636 * i960/i960-c.c: Don't include c-lex.h.
9637 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9638 * i960/t-960bare: Update.
9639 * i960/t-vxworks: Update.
9640 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9641 * rs6000/t-darwin: Update.
9642 * rs6000/t-rs6000-c-rule: Update.
9643 * v850/v850-c.c: Don't include c-lex.h.
9644 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9647 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9649 * tree.def: Fix typos.
9650 * doc/install.texi: Likewise.
9652 2002-05-25 Richard Henderson <rth@redhat.com>
9654 * configure.in (HAVE_AS_TLS): Add ia64 test.
9655 * configure: Rebuild.
9656 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9657 (override_options): Set it.
9658 (TARGET_HAVE_TLS): New.
9659 (sdata_symbolic_operand): Look for 's'.
9660 (tls_symbolic_operand): New.
9661 (ia64_expand_load_address): Abort for tls symbols.
9662 (gen_tls_get_addr): New.
9663 (gen_thread_pointer): New.
9664 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9665 (rtx_needs_barrier): Add new unspecs.
9666 (ia64_encode_section_info): Handle tls symbols.
9667 (ia64_strip_name_encoding): Strip two encoding chars.
9668 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9669 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9670 (TARGET_OPTIONS): Add tls-size.
9671 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9672 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9673 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9674 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9675 (movsf, movdf): Likewise.
9676 (movdi_symbolic): Use match_scratch. Don't split if we won't
9677 have a scratch availiable.
9678 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9679 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9680 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9681 * config/ia64/ia64-protos.h: Update.
9682 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9683 sdata_symbolic_operand.
9684 (ASM_OUTPUT_LABELREF): Strip two characters.
9686 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9688 * combine.c (simplify_set): Remove an unnecessary subreg.
9690 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9692 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9694 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9696 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9698 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9700 2002-05-25 Roger Sayle <roger@eyesopen.com>
9702 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9703 (cond (compare x y) 0) into the equivalent (cond x y).
9705 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9707 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9709 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9711 * config.gcc: Remove all stanzas for previously obsoleted
9712 systems. Where necessary, add explicit error stanzas to
9713 prevent removed systems from being misidentified as something
9714 else. Begin a fresh obsoletions list, with the systems that
9715 were reprieved last round.
9716 * doc/install.texi: Remove all mention of dead targets.
9717 * fixinc/mkfixinc.sh: Likewise.
9719 * config/arm/arm.h: Bit 31 of target_flags is no longer
9722 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9723 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9724 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9725 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9726 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9727 config/alpha/osf12.h, config/alpha/osf2or3.h,
9728 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9729 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9730 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9731 config/clipper/clipper.h, config/clipper/clipper.md,
9732 config/clipper/clix.h, config/convex/convex-protos.h,
9733 config/convex/convex.c, config/convex/convex.h,
9734 config/convex/convex.md, config/convex/fixinc.convex,
9735 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9736 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9737 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9738 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9739 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9740 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9741 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9742 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9743 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9744 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9745 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9746 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9747 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9748 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9749 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9750 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9751 config/m68k/altos3068.h, config/m68k/apollo68.h,
9752 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9753 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9754 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9755 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9756 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9757 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9758 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9759 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9760 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9761 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9762 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9763 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9764 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9765 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9766 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9767 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9768 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9769 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9770 config/mips/dec-osf1.h, config/mips/elflorion.h,
9771 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9772 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9773 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9774 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9775 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9776 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9777 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9778 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9779 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9780 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9781 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9782 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9783 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9784 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9785 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9786 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9789 2002-05-24 Richard Henderson <rth@redhat.com>
9791 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9792 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9793 * config/i386/i386.c (tls_model_chars): Add leading space.
9794 (tls_symbolic_operand): Don't bias by 1.
9795 (legitimize_address): Don't unbias by 1.
9797 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9799 * lcm.c (optimize_mode_switching): Change bb used as indices
9802 2002-05-24 Richard Henderson <rth@redhat.com>
9804 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9805 of update_life_info_in_dirty_blocks.
9807 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9810 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9812 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9814 PR preprocessor/6780
9815 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9817 2002-05-24 Jim Blandy <jimb@redhat.com>
9819 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9820 entry with a type code of zero, marking the end of the compilation
9823 2002-05-24 Richard Henderson <rth@redhat.com>
9825 * varasm.c (asm_output_bss): Always output one byte.
9826 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9828 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9830 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9833 2002-05-24 Andreas Jaeger <aj@suse.de>
9835 * ggc-page.c (alloc_page): Cast variables of type size_t to
9836 unsigned long, adjust printf format string.
9837 (ggc_alloc): Likewise.
9838 (ggc_print_statistics): Likewise.
9839 (ggc_print_statistics): Correct printf format string for SCALE to
9842 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9844 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9846 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9847 Zack Weinberg <zack@codesourcery.com>
9849 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9851 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9852 directive in assembly file.
9853 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9854 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9855 * config/pj/pj.h (ASM_FILE_START): Likewise.
9856 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9857 * config/avr/avr.c (asm_file_end): Likewise.
9858 * toplev.c (output_quoted_string): Handle possibly signed plain
9860 * toplev.h (output_clean_symbol_name): Declare
9861 * toplev.c (output_clean_symbol_name): Define.
9862 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9863 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9865 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9867 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9869 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9871 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9872 of size of unsigned.
9874 2002-05-23 Richard Henderson <rth@redhat.com>
9876 * configure.in (HAVE_AS_TLS): New test.
9877 * config.in, configure: Rebuild.
9878 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9879 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9880 (override_options): Set it.
9881 (tls_model_chars, tls_symbolic_operand): New.
9882 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9883 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9884 (local_exec_symbolic_operand): New.
9885 (get_pic_label_name): Merge into output_set_got.
9886 (ix86_asm_file_end): Emit pic_label_name if defined.
9887 (legitimate_constant_p, constant_address_p): New.
9888 (legitimate_pic_operand_p): New.
9889 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9890 (legitimate_address_p): Likewise.
9891 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9892 (ix86_strip_name_encoding): New.
9893 (get_thread_pointer): New.
9894 (legitimize_address): Handle tls symbols.
9895 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9897 (struct machine_function): Add some_ld_name.
9898 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9899 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9900 (output_addr_const_extra): New.
9901 (maybe_get_pool_constant): New.
9902 (ix86_split_to_parts): Use it.
9903 (ix86_expand_move): Handle tls symbols.
9904 (ix86_tls_get_addr): New.
9905 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9906 (TARGET_OPTIONS): Add tls-dialect.
9907 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9908 (LEGITIMATE_CONSTANT_P): Likewise.
9909 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9910 (TARGET_STRIP_NAME_ENCODING): New.
9911 (ASM_OUTPUT_LABELREF): New.
9912 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9913 (OUTPUT_ADDR_CONST_EXTRA): New.
9914 (PREDICATE_CODES): Update.
9915 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9916 * config/i386/i386.md: Regroup and renumber unspec constants.
9917 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9918 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9919 (tls_global_dynamic, tls_local_dynamic_base): New.
9920 (tls_local_dynamic_once): New.
9921 * config/i386/i386-protos.h: Update.
9923 2002-05-23 Richard Henderson <rth@redhat.com>
9925 * genemit.c (gen_insn): Print file:lineno comment before function.
9927 * gensupport.c (struct queue_elem): Add filename member.
9928 (queue_pattern): Initialize it; update all callers.
9929 (process_include): Don't free filename.
9930 (read_md_rtx): Set read_rtx_filename.
9932 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9934 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9936 2002-05-23 Richard Henderson <rth@redhat.com>
9938 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9940 2002-05-23 Richard Henderson <rth@redhat.com>
9942 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9943 commentary from Mark.
9945 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9947 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9948 Use FOR_EACH_BB macros to iterate over basic block chain.
9949 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9950 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9952 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9953 find_unreachable_blocks, create_edge_list, verify_edge_list,
9954 remove_fake_edges, add_noreturn_fake_exit_edges,
9955 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9957 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9958 find_sub_basic_blocks): Likewise.
9959 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9961 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9963 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9965 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9966 commit_edge_insertions, commit_edge_insertions_watch_calls,
9967 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9968 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9969 * conflict.c (conflict_graph_compute): Likewise.
9970 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9971 df_modified_p, df_refs_unlink, df_dump): Likewise.
9972 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9973 * final.c (compute_alignments): Likewise.
9974 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9975 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9976 count_or_remove_death_notes): Likewise.
9977 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9978 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9979 classic_gcse, compute_transp, cprop, compute_pre_data,
9980 compute_transpout, invalidate_nonnull_info,
9981 delete_null_pointer_checks_1, delete_null_pointer_checks,
9982 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9983 compute_store_table, build_store_vectors, store_motion): Likewise.
9984 * global.c (global_conflicts, mark_elimination): Likewise.
9985 * graph.c (print_rtl_graph_with_bb): Likewise.
9986 * haifa-sched.c (sched_init): Likewise.
9987 * ifcvt.c (if_convert): Likewise.
9988 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9989 compute_available, compute_nearerout, compute_rev_insert_delete,
9990 optimize_mode_switching): Likewise.
9991 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9992 * predict.c (estimate_probability, note_prediction_to_br_prob,
9993 propagate_freq, counts_to_freqs, expensive_function_p,
9994 estimate_bb_frequencies): Likewise.
9995 * profile.c (instrument_edges, get_exec_counts,
9996 compute_branch_probabilities, compute_checksum, branch_prob,
9997 find_spanning_tree): Likewise.
9998 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9999 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10001 * regclass.c (scan_one_insn, regclass): Likewise.
10002 * regmove.c (mark_flags_life_zones, regmove_optimize,
10003 record_stack_memrefs): Likewise.
10004 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10005 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10006 * resource.c (find_basic_block): Likewise.
10007 * sched-ebb.c (schedule_ebbs): Likewise.
10008 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10009 find_single_block_region, find_rgns, schedule_insns)
10010 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10011 * ssa-ccp.c (optimize_unexecutable_edges,
10012 ssa_ccp_df_delete_unreachable_insns): Likewise.
10013 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10014 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10015 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10016 compute_coalesced_reg_partition, rename_equivalent_regs,
10017 convert_from_ssa): Likewise.
10018 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10019 process_for_unwind_directive): Likewise.
10021 * df.c (FOR_ALL_BBS): Removed.
10022 * gcse.c (struct null_pointer_info): Type of current_block field
10024 (struct reg_avail_info): Type of last_bb field changed.
10025 * config/ia64/ia64.c (block_num): Removed.
10026 (need_copy_state): Type changed.
10029 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10031 * cppinit.c (mark_named_operators): Split out from init_builtins.
10032 (cpp_finish_options): Call it from here instead.
10034 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10036 * builtin-attrs.def: Update copyright years.
10037 (ATTR_NONNULL): New attribute identifier.
10038 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10039 attribute tree lists.
10040 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10042 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10043 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10044 attribute lists. Chain the appropriate nonnull attribute.
10045 * c-format.c (check_format_arg): Remove null format string
10047 * testsuite/gcc.dg/format/null-1.c: New test.
10049 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10051 * Makefile.in (ADAC): Define.
10053 (.SUFFIXES): Move before language makefile fragments.
10054 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10056 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10058 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10061 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10063 * cfg.c (dump_flow_info): Print results of
10064 maybe_hot/probably_never_executed predicates.
10065 * toplev.c (open_dump_file): Print function frequency.
10067 2002-05-23 David S. Miller <davem@redhat.com>
10069 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10072 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10074 * c-common.c (warn_nonnull): Declare.
10075 (c_common_attribute_table): Add "nonnull" attribute.
10076 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10077 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10078 check_function_arguments_recurse): New functions.
10079 * c-common.h (warn_nonnull): Declare extern.
10080 (check_function_arguments, check_function_arguments_recurse): New
10082 * c-decl.c (c_decode_option): Add -Wnonnull option.
10083 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10085 (format_check_context): New structure.
10086 (check_format_info_recurse): Remove recursion and rename to...
10087 (check_format_arg): ...this. Update comment.
10088 (check_format_info): Use check_function_arguments_recurse.
10089 * c-typeck.c (build_function_call): Call check_function_arguments
10090 instead of check_function_format.
10091 * doc/extend.texi: Document "nonnull" attribute.
10092 * doc/invoke.texi: Docuemnt -Wnonnull option.
10093 * testsuite/gcc.dg/nonnull-1.c: New test.
10094 * testsuite/gcc.dg/nonnull-2.c: New test.
10096 2002-05-23 David S. Miller <davem@redhat.com>
10098 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10099 * cfgcleanup.c (cleanup_cfg): If it is set do not
10100 attempt to delete trivially dead insns.
10101 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10102 * toplev.c (rest_of_compilation): Document non-trivial aspect
10103 the RTL before optimize_save_area_alloca is run.
10105 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10107 * c-lex.c (indent_level): Remove.
10108 (cb_file_change, c_lex): Remove indent level handling.
10109 * c-lex.h (indent_level): Remove.
10110 * input.h (struct file_stack): Remove indent_level.
10111 * toplev.c (push_srcloc): Remove indent_level handling.
10113 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10116 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10117 of x in constraints for clarity.
10118 (sse_mov?fcc split): abort if op2 == op3.
10119 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10120 sse_movsfcc_const0_4): Add earlyclobber.
10121 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10122 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10123 Use Y instead of x in constraints.
10125 2002-05-23 Richard Henderson <rth@redhat.com>
10127 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10128 (C++98 Thread-Local Edits): New subsection.
10130 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10131 (ix86_arch): Set type to enum processor_type.
10133 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10134 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10136 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10138 * configure.in: Fix as version test for binutils 2.12.1 releases
10140 * configure: Rebuilt.
10142 2002-05-23 Richard Henderson <rth@redhat.com>
10144 * config/i386/i386.c (get_pic_label_name): New.
10145 (load_pic_register): Remove.
10146 (output_set_got): New.
10147 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10148 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10149 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10150 (prologue_set_got, prologue_get_pc): Remove.
10151 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10152 (builtin_setjmp_receiver): Use gen_set_got.
10153 * config/i386/i386-protos.h: Update.
10155 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10157 * gcse.c (hash_expr): Do not use alias set for hashing.
10159 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10161 * dbxout.c (dbxout_class_name_qualifiers): New function.
10162 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10164 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10166 * cpperror.c (_cpp_begin_message): No special casing
10167 of CPP_FATAL_LIMIT.
10168 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10169 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10170 * cpplib.c (do_include_common): Use DL_ERROR.
10171 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10172 (DL_ICE): Renumber.
10173 * fix-header.c (read_scan_file): Update.
10175 2002-05-22 Richard Henderson <rth@redhat.com>
10177 * config/i386/i386.c (ix86_expand_call): New function, extracted
10178 from md call patterns. Add pic_offset_table_rtx to
10179 CALL_INSN_FUNCTION_USAGE when needed.
10180 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10181 (call_value_pop, call_value, untyped_call): Likewise.
10182 (call_exp, call_value_exp): Remove.
10183 * config/i386/i386-protos.h: Update.
10185 2002-05-22 Richard Henderson <rth@redhat.com>
10187 * varasm.c (default_section_type_flags): Check for VAR_DECL
10188 before using DECL_THREAD_LOCAL.
10190 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10192 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10193 (STARTFILE_SPEC): Delete PE crt0.o.
10194 * config/rs6000/aix51.h: Same.
10195 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10196 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10197 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10198 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10199 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10201 2002-05-22 Richard Henderson <rth@redhat.com>
10203 * varasm.c (default_section_type_flags): Handle tls data and
10205 (default_unique_section): Handle tls sections.
10207 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10209 * configure.in (CROSS): Define NATIVE_CROSS.
10210 * configure: Regenerate.
10211 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10212 (startfile_prefix_spec): New var.
10213 (static_specs): Add startfile_prefix_spec.
10214 (do_spec_2): Split out from..
10216 (main): Process startfile_prefix_spec.
10217 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10219 (STARTFILE_PREFIX_SPEC): Define.
10220 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10223 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10225 * cpperror.c: Fix formatting.
10226 * cppexp.c: Likewise.
10227 * cppfiles.c: Likewise.
10228 * cpphash.c: Likewise.
10229 * cpphash.h: Likewise.
10230 * cppinit.c: Likewise.
10231 * cpplex.c: Likewise.
10232 * cpplib.c: Likewise.
10233 * cppmacro.c: Likewise.
10234 * cppmain.c: Likewise.
10235 * cppspec.c: Likewise.
10237 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10239 * combine.c (force_to_mode): Use gen_int_mode.
10240 Don't clear CONST_INT bits outside of mode.
10242 2002-05-22 Richard Henderson <rth@redhat.com>
10244 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10245 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10247 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10250 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10251 if DECL_SIZE_UNIT is INTEGER_CST.
10253 2002-05-22 Richard Henderson <rth@redhat.com>
10255 * flow.c (life_analysis): Delete broken reg_label check.
10257 2002-05-22 Richard Henderson <rth@redhat.com>
10259 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10260 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10262 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10264 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10265 (embed-bb.c): New rule.
10266 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10267 * config/sh/embed_bb.c: Delete.
10269 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10271 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10273 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10275 * config/h8300/h8300.md (*andorqi3): New.
10277 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10279 PR preprocessor/6517
10280 * Makefile.in: Update.
10281 * c-common.c (c_common_post_options): Add preprocessor
10282 errors to the error count.
10283 * c-lang.c (c_post_options): Kill.
10284 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10285 * hooks.h: Add header guards.
10286 * langhooks-def.h: Include hooks.h.
10287 (LANG_HOOKS_POST_OPTIONS): Update.
10288 * langhooks.h (struct lang_hooks): Update post_options.
10289 * toplev.c (parse_options_and_default_flags): Update.
10291 * objc-lang.c (objc_post_options): Kill.
10292 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10294 2002-05-21 Bruce Korb <bkorb@gnu.org>
10296 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10297 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10298 * fixinc/fixincl.x: regen.
10300 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10302 * cfgbuild.c: Fix formatting.
10304 * cfgcleanup.c: Likewise.
10305 * cfglayout.c: Likewise.
10306 * cfgloop.c: Likewise.
10307 * cfgrtl.c: Likewise.
10309 2002-05-21 Richard Henderson <rth@redhat.com>
10311 * c-common.h (enum rid): Add RID_THREAD.
10312 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10313 (grokdeclarator): Grok __thread.
10314 * c-parse.in (reswords): Add __thread.
10315 (rid_to_yy): Add RID_THREAD.
10317 * tree.h (DECL_THREAD_LOCAL): New.
10318 (struct tree_decl): Add thread_local_flag.
10319 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10320 * tree.c (staticp): TLS variables are not static.
10322 * target-def.h (TARGET_HAVE_TLS): New.
10323 * target.h (have_tls): New.
10324 * output.h (SECTION_TLS): New.
10325 * varasm.c (assemble_variable): TLS variables can't be common for now.
10326 (default_section_type_flags): Handle .tdata and .tbss.
10327 (default_elf_asm_named_section): Handle SECTION_TLS.
10328 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10330 * flags.h (flag_tls_default): Declare.
10331 * toplev.c (flag_tls_default): Define.
10332 (display_help): Display help for it.
10333 (decode_f_option): Set it.
10335 * doc/extend.texi (Thread-Local): New node describing language-level
10336 thread-local storage.
10337 * doc/invoke.texi (-ftls-model): Document.
10339 * fixinc/inclhack.def (thread_keyword): New.
10340 * fixinc/fixincl.x: Rebuild.
10342 2002-05-21 Jeffrey A Law <law@redhat.com>
10344 * optabs.c (expand_binop): For double-word integer multiplies,
10345 do not compute intermediate results into something that is
10346 not a register (such as a SUBREG or MEM).
10348 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10349 (ix86_sched_reorder): Make sure to initialize scheduling
10350 data even when there's only one insn in the ready queue.
10352 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10354 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10356 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10358 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10359 set_el_t. Transform the hash value into unsigned.
10360 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10361 (transform_3): Add code to process `(A,B)+(D,E)'.
10363 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10365 * reload1.c (do_output_reload): Run delete_output_reload
10366 only if optimizing.
10368 2002-05-21 Roger Sayle <roger@eyesopen.com>
10371 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10372 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10373 (can_store_by_pieces): ... and here to limit the largest mode used.
10374 Add a comment to document this function.
10376 2002-05-21 Richard Henderson <rth@redhat.com>
10378 * flow.c (life_analysis): Fix test for deleted label.
10380 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10382 * doc/tm.texi: Fix typo.
10384 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10386 * c-common.c (c_common_init): Set options->unsigned_char from
10388 (cb_register_builtins): Define __STRICT_ANSI__ and
10389 __CHAR_UNSIGNED__ here...
10390 * cppinit.c (init_builtins): Not here.
10391 (cpp_create_reader): unsigned_char option defaults to 0, not
10392 !DEFAULT_SIGNED_CHAR.
10393 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10394 and -funsigned-char.
10396 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10397 * cpphash.c (_cpp_init_hashtable): Don't set it.
10398 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10399 directly. Clarify comment.
10401 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10403 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10404 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10405 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10406 BASIC_BLOCK (n_basic_blocks - 1).
10407 * cfganal.c (can_fallthru, flow_call_edges_add,
10408 flow_preorder_transversal_compute): Too.
10409 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10410 find_sub_basic_blocks): Too.
10411 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10412 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10413 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10414 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10415 * combine.c (this_basic_block): Type changed to basic_block.
10416 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10417 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10418 get_last_value, distribute_notes, distribute_links): Too.
10419 * final.c (compute_alignments): Too.
10420 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10421 * function.c (thread_prologue_and_epilogue_insns): Too.
10422 * gcse.c (compute_code_hoist_vbeinout): Too.
10423 * global.c (build_insn_chain): Too.
10424 * ifcvt.c (find_if_block, find_cond_trap): Too.
10425 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10426 * regmove.c (regmove_optimize): Too.
10427 * resource.c (find_basic_block): Too.
10428 * sched-ebb.c (schedule_ebbs): Too.
10429 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10431 2002-05-21 Andreas Jaeger <aj@suse.de>
10433 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10435 2002-05-21 Richard Henderson <rth@redhat.com>
10437 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10438 unspec names, not numbers.
10440 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10442 * doc/sourcebuild.texi: Mention snapshot-README and
10443 snapshot-index.html as needing updating for new front ends.
10445 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10447 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10448 disabling checking, and avoid multiple evaluation of RTX.
10450 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10452 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10455 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10457 * profile.c (gen_edge_profiler): Set alias set before the memory is
10460 2002-05-20 David S. Miller <davem@redhat.com>
10462 * cselib.c (max_value_regs): New.
10463 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10464 adding new entries to the REG_VALUES table and we are dealing with
10466 (clear_table): Initialize it.
10467 (cselib_invalidate_regno): Use it to determine which hard
10468 registers to scan when mode is not VOIDmode.
10470 2002-05-20 Duraid Madina <duraid@fl.net.au>
10472 * tradcpp.c (fixup_newlines): Use old-style function header.
10474 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10476 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10478 2002-05-20 H.J. Lu (hjl@gnu.org)
10480 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10482 * config/mips/mips.h (DFMODE_NAN): Defined.
10483 (SFMODE_NAN): Likewise.
10485 2002-05-20 Dale Johannesen <dalej@apple.com>
10487 * combine.c (cant_combine_insn_p): Back out my
10490 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10492 * params.c: Fix formatting.
10493 * params.h: Likewise.
10494 * predict.c: Likewise.
10495 * prefix.c: Likewise.
10496 * print-rtl.c: Likewise.
10497 * print-tree.c: Likewise.
10498 * profile.c: Likewise.
10500 2002-05-20 H.J. Lu (hjl@gnu.org)
10502 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10504 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10506 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10507 switches straight on to the assembler, do not abbreviate them.
10508 * config/arm/elf.h (ASM_SPEC): As above.
10509 * config/arm/semi.h (ASM_SPEC): As above.
10510 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10511 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10512 -mcpu=xscale on to the assembler by default.
10513 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10515 2002-05-20 Richard Henderson <rth@redhat.com>
10517 * cse.c (canon_hash): Reorder do_not_record test. Always
10518 allow pic_offset_table_rtx.
10520 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10522 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10523 (expand_binop): Ditto (3 times).
10525 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10527 * Makefile.in (distclean): Remove QMTest stuff.
10528 (QMTEST_PATH): New variable.
10529 (QMTESTFLAGS): Likewise.
10530 (QMTESTRUNFLAGS): Likewise.
10531 (QMTEST): Likewise.
10532 (QMTEST_GPP_TESTS): Likewise.
10533 (QMTEST_DIR): Likewise.
10534 (QMTEST_DIR/context): New target.
10535 (qmtest-g++): Likeise.
10536 (qmtest-gui): Likewise.
10537 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10539 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10541 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10542 an altivec register if TARGET_ALTIVEC.
10544 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10545 to ALTIVEC_VECTOR_MODE.
10546 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10547 (rs6000_va_arg): Vectors may go in registers if they are not
10550 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10552 * protoize.c: Fix formatting.
10554 2002-05-19 Richard Henderson <rth@redhat.com>
10556 * gensupport.c (init_include_reader): Merge into ...
10557 (process_include): ... here. Simplify composite path creation.
10558 Plug memory leaks. Fix file/line number tracking. Do not
10559 process_define_cond_exec. Return void.
10560 (process_rtx): Don't check process_include return value.
10562 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10564 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10566 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10567 traversing basic block chain.
10568 (create_basic_block_structure, create_basic_block): Declaration changed.
10569 (link_block, unlink_block): Declare.
10570 * cfg.c (entry_exit_blocks): Initialize new fields.
10571 (link_block, unlink_block): New.
10572 (expunge_block_nocompact): Unlink basic block.
10573 (dump_flow_info): Print prev_bb/next_bb fields.
10574 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10575 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10576 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10577 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10578 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10579 (verify_flow_info): Check that list agrees with numbering.
10581 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10583 * c-common.c (preprocessing_asm): New macro.
10584 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10588 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10589 (CPP_SPEC): Simplify.
10590 (TARGET_CPU_CPP_BUILTINS): Update.
10591 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10592 (CPP_SPEC): Simplify.
10593 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10594 (TARGET_OS_CPP_BUILTINS): Update.
10595 * osf.h (CPP_XFLOAT_SPEC): Kill.
10596 (TARGET_OS_CPP_BUILTINS): Update.
10597 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10598 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10599 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10600 (TARGET_OS_CPP_BUILTINS): Update.
10602 2002-05-19 Richard Henderson <rth@redhat.com>
10604 * varasm.c (default_binds_local_p): Fix typo.
10606 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10608 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10609 CONST_INT operand to the correct mode after adding 1 to it.
10611 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10613 * config.gcc (powerpc-wrs-windiss*): New target.
10615 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10617 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10620 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10622 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10624 * config.in: Regenerated.
10625 * configure: Regenerated.
10627 2002-05-19 Richard Henderson <rth@redhat.com>
10629 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10630 * target.h (struct gcc_target): Move boolean fields to the end.
10632 * varasm.c (default_binds_local_p): New.
10633 * output.h: Declare it.
10635 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10636 * config/cris/cris.c (cris_encode_section_info): Likewise.
10637 * config/i386/i386.c (i386_encode_section_info): Likewise.
10638 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10639 * config/sh/sh.c (sh_encode_section_info): Likewise.
10641 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10642 (TARGET_BINDS_LOCAL_P): New.
10644 2002-05-19 Richard Henderson <rth@redhat.com>
10646 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10647 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10648 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10650 * toplev.c (display_help): Kill -a -ax help.
10652 * config/1750a/1750a.h, config/alpha/alpha.h,
10653 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10654 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10655 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10656 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10658 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10659 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10661 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10662 (ix86_output_function_block_profiler): Kill.
10663 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10664 (m68hc11_function_block_profiler): Kill.
10665 * config/m68hc11/m68hc11-protos.h: Update.
10666 * config/m88k/m88k.c (output_block_profiler): Kill.
10667 (output_function_block_profiler): Kill.
10668 * config/m88k/m88k-protos.h: Update.
10670 2002-05-19 Richard Henderson <rth@redhat.com>
10672 * system.h (STRIP_NAME_ENCODING): Poison it.
10673 * output.h (STRIP_NAME_ENCODING): Remove.
10674 (default_strip_name_encoding): Declare.
10675 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10676 * target.h (strip_name_encoding): New.
10677 * varasm.c (default_strip_name_encoding): New.
10679 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10680 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10681 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10682 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10683 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10684 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10685 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10686 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10687 config/v850/v850.h: Use the hook, not the macro.
10689 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10690 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10691 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10692 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10693 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10694 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10695 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10696 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10697 config/v850/v850.c, config/v850/v850.h:
10698 Move STRIP_NAME_ENCODING to out-of-line function and add
10699 TARGET_STRIP_NAME_ENCODING.
10701 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10702 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10703 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10704 make function static.
10706 * xcoffout.c: Include target.h
10707 * Makefile.in (xcoffout.o): Update.
10709 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10710 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10711 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10712 reloc argument unused.
10713 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10715 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10716 STRIP_NAME_ENCODING docs.
10718 2002-05-19 Andreas Jaeger <aj@suse.de>
10720 * gengenrtl.c: Add prototype for excluded_rtx.
10722 * real.h: Add prototype for exact_real_truncate.
10724 2002-05-18 Richard Henderson <rth@redhat.com>
10726 * system.h (ENCODE_SECTION_INFO): Poison it.
10727 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10728 * target.h (encode_section_info): New.
10729 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10730 * hooks.c (hook_tree_int_void): New.
10731 * hooks.h: Declare it.
10733 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10734 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10735 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10736 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10737 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10738 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10739 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10740 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10741 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10742 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10743 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10744 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10745 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10746 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10747 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10748 referencing existing function. Make function static.
10750 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10751 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10752 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10753 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10754 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10755 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10756 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10757 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10758 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10759 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10760 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10761 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10762 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10763 Move ENCODE_SECTION_INFO to out-of-line function and add
10764 TARGET_ENCODE_SECTION_INFO.
10766 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10767 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10769 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10771 (switch_to_section): Replace in_rdata case with in_readonly_data.
10773 * config/h8300/h8300.c (h8300_encode_label): Make static.
10774 * config/h8300/h8300-protos.h: Update.
10776 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10777 from rs6000_encode_section_info; make static.
10778 (rs6000_xcoff_encode_section_info): New.
10780 * config/v850/v850.c (v850_encode_data_area): Make static.
10781 * config/v850/v850-protos.h: Update.
10783 * config/vax/vax.c: Include flags.h.
10784 (vms_select_section): Fix typo.
10786 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10787 ENCODE_SECTION_INFO docs.
10789 2002-05-18 Richard Henderson <rth@redhat.com>
10791 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10792 REGISTER_TARGET_PRAGMAS.
10793 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10795 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10797 2002-05-18 Richard Henderson <rth@redhat.com>
10799 * system.h (SELECT_RTX_SECTION): Poison.
10800 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10801 * target.h (select_rtx_section): New.
10802 * varasm.c (output_constant_pool): Use it.
10803 (default_select_rtx_section, default_elf_select_rtx_section): New.
10804 * output.h: Declare them.
10806 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10807 * config/darwin.c (machopic_select_rtx_section): ... here.
10808 * config/darwin-protos.h: Update.
10810 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10811 * config/nextstep.c (machopic_select_rtx_section): ... here.
10812 (nextstep_select_section): Rename variable to avoid macro clash.
10813 * config/nextstep-protos.h: Update.
10815 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10816 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10817 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10818 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10819 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10820 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10821 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10822 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10823 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10824 (SELECT_RTX_SECTION): Remove.
10826 * config/darwin.h, config/elfos.h, config/nextstep.h,
10827 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10828 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10829 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10830 config/sparc/lynx.h, config/xtensa/xtensa.c
10831 (TARGET_ASM_SELECT_RTX_SECTION): New.
10833 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10834 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10835 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10836 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10837 (ia64_aix_select_rtx_section): New.
10838 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10840 * config/mips/mips.c (mips_select_rtx_section): Make static.
10841 Support ELF SHF_MERGE features.
10842 * config/mips/mips-protos.h: Update.
10843 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10844 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10845 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10846 make static, fall back to default_elf_select_rtx_section.
10847 * config/rs6000/rs6000-protos.h: Update.
10848 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10849 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10850 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10851 * config/romp/romp.c (romp_select_rtx_section): New.
10852 * config/s390/s390.c (s390_select_rtx_section): New.
10853 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10854 declarations before target macro definition.
10855 (xtensa_emit_call): Use static buffer.
10856 (xtensa_select_rtx_section): New.
10857 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10858 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10859 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10861 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10862 SELECT_RTX_SECTION docs.
10864 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10866 * i386.md (movsi/movdi): Fix template.
10867 (sse2 patterns): Set attributes consistently.
10869 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10871 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10873 * optabs.c (complex_part_zero_p): New.
10874 * (expand_cmplxdiv_straight): Use it.
10875 * (expand_cmplxdiv_wide): Ditto.
10876 * (expand_binop): Ditto.
10878 2002-05-18 Richard Henderson <rth@redhat.com>
10880 * final.c (HAVE_READONLY_DATA_SECTION): New.
10881 (shorten_branches): Use it instead of ifdefs.
10882 * varasm.c (enum in_section): Add in_readonly_data.
10883 (text_section, data_section): Tidy.
10884 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10886 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10887 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10888 (READONLY_DATA_SECTION): Don't undef.
10890 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10891 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10892 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10894 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10895 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10896 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10897 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10899 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10900 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10901 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10902 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10903 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10904 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10905 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10906 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10907 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10909 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10910 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10911 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10912 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10913 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10914 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10916 * config/elfos.h, config/netware.h, config/svr3.h,
10917 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10918 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10919 config/h8300/h8300.h, config/i386/i386-interix.h,
10920 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10921 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10923 * config/elfos.h, config/netware.h, config/svr3.h,
10924 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10925 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10926 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10927 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10929 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10930 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10931 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10932 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10933 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10934 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10935 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10936 config/rs6000/sysv4.h, config/v850/v850.h
10937 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10938 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10940 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10941 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10942 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10943 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10944 * config/alpha/alpha.c (alpha_start_function): Likewise.
10945 (alpha_write_linkage): Likewise.
10946 * config/m32r/m32r.c (m32r_select_section): Likewise.
10947 * config/m88k/m88k.c (m88k_select_section): Likewise.
10948 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10949 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10950 (rs6000_elf_select_section): Likewise.
10951 * config/v850/v850.c (v850_select_section): Likewise.
10953 * config/1750a/1750a.h, config/i860/sysv3.h
10954 (READONLY_DATA_SECTION_ASM_OP): New.
10955 READONLY_DATA_SECTION_ASM_OP.
10956 * config/i386/interix.c, config/i386/winnt.c
10957 (i386_pe_unique_section): Always use .rdata prefix.
10958 * config/pa/som.h (readonly_data): Always switch to read-only section.
10959 (READONLY_DATA_SECTION): Predicate on flag_pic.
10960 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10961 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10962 (READONLY_DATA_SECTION): Update.
10964 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10966 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10967 is used without -Wformat.
10968 * c-common.h (warn_format_zero_length): Declare extern.
10969 * c-decl.c (warn_options): Add "format-zero-length".
10970 * c-format.c (warn_format_zero_length): Declare.
10971 (set_Wformat): Set warn_format_zero_length for -Wformat.
10972 (check_format_info): Only warn about zero-length formats if
10973 warn_format_zero_length is true. Include the format type
10974 name in the warning message.
10975 * doc/invoke.texi: Document -Wformat-zero-length.
10976 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10978 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10980 * timevar.c: Fix formatting.
10981 * tlink.c: Likewise.
10982 * toplev.c: Likewise.
10983 * tree-dump.c: Likewise.
10984 * tree-inline.c: Likewise.
10986 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10988 * cppinit.c (cpp_post_options): If preprocessed, turn off
10989 traditional. If traditional, turn off column numbers.
10990 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10991 * cpptrad.c (handle_newline): Update line_base.
10992 (skip_comment): Handle -Wcomment.
10994 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10996 * cppinit.c (struct builtin): Remove unused fields.
10997 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10998 (operator_array): New - was second half of builtin_array.
10999 (init_builtins): Simplify loop over builtin_array/operator_array.
11001 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11003 * defaults.h (UNIQUE_SECTION): Remove.
11004 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11006 2002-05-17 Richard Henderson <rth@redhat.com>
11008 * expr.c (init_expr_once): Don't use start/end_sequence.
11009 Use rtx_alloc instead of emit_insn.
11010 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11011 (lang_independent_init): ... not here.
11013 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11015 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11017 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11019 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11020 for fixed registers, possibly used for global register variables.
11021 (initial_elimination_offset, avr_output_function_prologue,
11022 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11024 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11026 * Makefile.in: Update for cpptrad.c.
11027 * cpphash.h (struct cpp_buffer): New members for buffer
11029 (struct cpp_reader): New members for traditional output.
11030 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11031 * cppinit.c (cpp_create_reader): Set trad_line.
11032 (cpp_destroy): Free trad_out_base if used.
11033 (cpp_read_main_file): Overlay an empty buffer if traditional.
11034 (cpp_finish_options): Don't do builtins.
11035 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11036 (cpp_handle_option): Handle it.
11037 * cpplex.c (continue_after_nul): New.
11038 (_cpp_lex_direct): Use handle_nul.
11039 * cpplib.h (struct cpp_options): New traditional option.
11040 * cpptrad.c: New file.
11042 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11044 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11045 and set the options flag.
11046 * cppinit.c (lang_flags): Remove objc.
11047 (lang_defaults): Remove OBJC and OBJCXX.
11048 (set_lang): Update.
11049 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11050 (cpp_handle_option): Remove -+ and -lang-objc++.
11051 For ObjC, just set a flag.
11052 (print_help): Update.
11053 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11055 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11057 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11058 bootstrap with -mips3.
11060 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11062 * final.c: Fix formatting.
11063 * fix-header.c: Likewise.
11064 * flow.c: Likewise.
11065 * fold-const.c: Likewise.
11066 * function.c: Likewise.
11068 2002-05-17 David S. Miller <davem@redhat.com>
11070 PR c/6689, PR optimization/6615
11071 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11072 and make it a pointer to rtx. Update comments.
11073 (update_equiv_regs): When scanning for equivalences, record
11074 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11075 it while making the equiv replacements.
11077 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11079 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11081 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11083 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11084 when encoding visibility into SYMBOL_REF_FLAG.
11086 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11088 * expr.c (force_operand): Fix reversed move.
11090 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11092 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11093 that can be ignored.
11095 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11097 * doc/install.texi (Final install): Recommend to install into a
11098 "clean" target directory.
11100 2002-05-17 Richard Henderson <rth@redhat.com>
11102 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11103 for code blocks. Tidy whitespace.
11105 2002-05-17 Richard Henderson <rth@redhat.com>
11107 * hooks.c (hook_tree_bool_false): New.
11108 * hooks.h: Declare it.
11109 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11110 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11111 * target.h (select_section, unique_section): New.
11112 (in_small_data_p): New.
11113 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11114 (variable_section, output_constant_def_contents): Likewise.
11115 (default_select_section, default_unique_section): New.
11116 (categorize_decl_for_section, default_elf_select_section): New.
11117 * output.h: Declare them.
11119 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11120 (TARGET_ASM_SELECT_SECTION): New.
11121 (SELECT_SECTION): Move ...
11122 * config/darwin.c (machopic_select_section): ... here.
11123 * config/darwin-protos.h: Update.
11125 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11126 (SELECT_SECTION): Move ...
11127 * config/nextstep.c (nextstep_select_section): ... here.
11128 * config/nextstep-protos.h: Update.
11130 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11131 (TARGET_ASM_SELECT_SECTION): New.
11132 * config/svr3.h (SELECT_SECTION): Remove.
11134 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11135 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11136 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11137 (alpha_encode_section_info): Use it.
11138 * config/alpha/alpha-protos.h: Update.
11139 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11140 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11141 (TARGET_ASM_SELECT_SECTION): New.
11142 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11144 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11145 (TARGET_ASM_UNIQUE_SECTION): New.
11147 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11148 (avr_unique_section): Rename from unique_section; make static.
11149 * config/avr/avr-protos.h: Update.
11150 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11152 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11154 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11155 (TARGET_ASM_UNIQUE_SECTION): New.
11156 * config/i386/i386-interix.h: Likewise.
11157 * config/i386/win32.h: Likewise.
11158 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11159 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11160 * config/i386/sco5.h (SELECT_SECTION): Remove.
11161 (TARGET_ASM_SELECT_SECTION): New.
11162 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11164 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11165 instead of SELECT_SECTION.
11166 * config/m68k/dpx2.h: Likewise.
11167 * config/rs6000/lynx.h: Likewise.
11169 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11170 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11171 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11172 (ia64_in_small_data_p): New.
11173 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11174 (ia64_aix_select_section, ia64_aix_unique_section): New.
11175 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11176 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11178 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11179 (TARGET_ASM_SELECT_SECTION): New.
11180 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11181 * config/m32r/m32r-protos.h: Update.
11183 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11184 (SELECT_SECTION): Move ...
11185 * config/m88k/m88k.c (m88k_select_section): ... here.
11187 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11188 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11189 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11190 (mcore_unique_section): Make static.
11191 * config/mcore/mcore-protos.h: Update.
11193 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11194 (TARGET_ASM_UNIQUE_SECTION): New.
11195 * config/mips/elf64.h: Likewise.
11196 * config/mips/iris6gld.h: Likewise.
11197 * config/mips/linux.h: Likewise.
11198 * config/mips/mips-protos.h: Update.
11199 * config/mips/mips.c (mips_select_section): Add align argument.
11200 * config/mips/mips.h (SELECT_SECTION): Remove.
11201 (TARGET_ASM_SELECT_SECTION): New.
11203 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11204 * config/mmix/mmix.c (mmix_select_section): Remove.
11205 (mmix_unique_section): Remove.
11206 * config/mmix/mmix-protos.h: Update.
11208 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11209 (SELECT_SECTION): Move ...
11210 * config/pa/pa.c (pa_select_section): ... here.
11211 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11213 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11214 from rs6000_select_section and make static.
11215 (rs6000_elf_unique_section): Similarly.
11216 (rs6000_xcoff_select_section): From xcoff.h.
11217 (rs6000_xcoff_unique_section): Likewise.
11218 * config/rs6000/rs6000-protos.h: Update.
11219 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11220 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11221 * config/rs6000/xcoff.h: Likewise.
11223 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11224 (SELECT_SECTION): Move ...
11225 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11227 * config/v850/v850.h (SELECT_SECTION): Move ...
11228 * config/v850/v850.c (v850_select_section): ... here.
11229 (TARGET_ASM_SELECT_SECTION): New.
11231 * config/vax/vms.h (SELECT_SECTION): Move ...
11232 * config/vax/vax.c (vms_select_section): ... here.
11233 (TARGET_ASM_SELECT_SECTION): New.
11235 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11236 for the target hooks.
11238 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11240 * config/arm/arm.c (emit_multi_reg_push): Do not set
11241 RTX_FRAME_RELATED_P on the SEQUENCE.
11243 2002-05-16 Richard Henderson <rth@redhat.com>
11245 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11246 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11248 2002-05-16 Richard Henderson <rth@redhat.com>
11250 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11252 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11254 2002-05-16 Richard Henderson <rth@redhat.com>
11256 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11257 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11258 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11259 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11260 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11261 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11262 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11263 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11264 Revert "Basic block renumbering removal", and two followup patches.
11266 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11268 * lcm.c (optimize_mode_switching): Revert previous change.
11270 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11272 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11273 with only extant block numbers.
11275 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11277 * lcm.c (optimize_mode_switching): Fix typo.
11279 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11281 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11283 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11285 * doc/install.texi (Configuration): Document PWDCMD.
11287 2002-05-16 Dale Johannesen <dalej@apple.com>
11289 * combine.c (cant_combine_insn_p): Reenable combinations
11290 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11292 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11294 * c-common.c (cb_register_builtins): Handle more built-ins
11295 here rather than in gcc.c specs.
11296 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11297 (cpp_options): Pass -O flags even when only preprocessing.
11298 * toplev.c (set_fast_math_flags): New prototype.
11299 (fast_math_flags_set_p): New.
11300 (set_no_fast_math_flags): Remove.
11301 (decode_f_option): Update.
11302 * toplev.h (set_fast_math_flags): Update.
11303 (fast_math_flags_set_p): New.
11304 (set_no_fast_math_flags): Remove.
11306 * c4x/c4x.c (c4x_override_options): Update.
11308 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11310 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11311 Default-define here.
11312 (builtin_define_with_value): Can now wrap the expansion in
11313 quotation marks if such is wanted.
11314 (cb_register_builtins): Update calls to builtin_define_with_value.
11315 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11317 (c_common_init): Set options->stdc_0_in_system_headers.
11318 * c-lex.h: Update prototype of builtin_define_with_value.
11319 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11320 and REGISTER_PREFIX.
11322 * cppinit.c (VERS, ULP, C, X): Kill.
11323 (builtin_array): Remove entries for __VERSION__,
11324 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11325 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11327 (init_builtins): Kill off a bunch of now-dead code.
11328 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11329 -fno-leading-underscore.
11330 (cpp_handle_option): Remove code to set user_label_prefix.
11331 (cpp_post_options): Likewise.
11333 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11334 (stdc_0_in_system_headers): New.
11335 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11336 stdc_0_in_system_headers) too to decide the value of __STDC__.
11338 * tradcpp.c (user_label_prefix): Kill.
11339 (main): Remove code handling -f(no-)leading-underscore.
11340 (initialize_builtins): Don't define __REGISTER_PREFIX__
11341 or __USER_LABEL_PREFIX__.
11342 (install_value): Wrap compound statement in dummy loop so the
11343 macro works properly in an if statement.
11346 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11348 * loop.h (struct loop_info): Add member has_prefetch.
11349 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11350 (prescan_loop): Initialize has_prefetch.
11351 (struct prefetch_info): Change prefetch_in_loop and
11352 prefetch_before_loop from bit fields to ints.
11353 (emit_prefetch_instructions): Several small fixes.
11354 (check_dbra_loop): Don't reverse loop that uses prefetch.
11356 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11358 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11359 * configure.in: Likewise.
11360 * fixinc/check.tpl: Likewise.
11361 * fixinc/fixinc.dgux: Likewise.
11362 * fixinc/fixinc.svr4: Likewise.
11363 * fixinc/fixinc.winnt: Likewise.
11364 * fixinc/fixincl.sh: Likewise.
11365 * fixproto: Likewise.
11366 * configure: Regenerate.
11368 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11370 Basic block renumbering removal:
11371 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11372 added prev_bb and next_bb fields.
11373 (n_basic_blocks): Renamed to num_basic_blocks.
11374 (last_basic_block): New, index of last basic block.
11375 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11376 traversing basic block chain.
11377 (BLOCK_NUM): index -> sindex.
11378 (create_basic_block_structure, create_basic_block): Declaration changed.
11379 (debug_num2bb): Declare.
11380 (expunge_block_nocompact): Declaration removed.
11381 (link_block, unlink_block, compact_blocks): Declare.
11382 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11383 * cfg.c (entry_exit_blocks): Initialize new fields.
11384 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11385 redirect_edge_pred, dump_flow_info, dump_edge_info,
11386 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11387 free_aux_for_edges): Modified.
11388 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11389 (expunge_block_nocompact): Removed.
11390 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11391 find_unreachable_blocks, create_edge_list, print_edge_list,
11392 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11393 remove_fake_edges, flow_reverse_top_sort_order_compute,
11394 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11395 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11396 flow_dfs_compute_reverse_execute): Modified.
11397 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11398 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11400 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11401 merge_blocks_move_predecessor_nojumps,
11402 merge_blocks_move_successor_nojumps, merge_blocks,
11403 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11404 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11405 * cfglayout.c (skip_insns_after_block, label_for_bb,
11406 record_effective_endpoints, scope_to_insns_finalize,
11407 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11408 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11409 cfg_layout_duplicate_bb): Modified.
11410 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11411 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11412 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11413 flow_loops_find, flow_loop_outside_edge_p): Modified.
11414 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11415 flow_delete_block, compute_bb_for_insn, split_block,
11416 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11417 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11418 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11419 commit_edge_insertions, commit_edge_insertions_watch_calls,
11420 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11421 purge_all_dead_edges): Modified.
11422 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11423 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11424 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11426 * conflict.c (conflict_graph_compute): Modified.
11427 * df.c (FOR_ALL_BBS): Removed.
11428 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11429 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11430 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11431 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11432 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11433 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11434 * final.c (compute_alignments, final_scan_insn): Modified.
11435 * flow.c (verify_local_live_at_start, update_life_info,
11436 update_life_info_in_dirty_blocks, free_basic_block_vars,
11437 delete_noop_moves, calculate_global_regs_live,
11438 initialize_uninitialized_subregs, allocate_bb_life_data,
11439 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11440 mark_used_reg, count_or_remove_death_notes): Modified.
11441 * function.c (thread_prologue_and_epilogue_insns): Modified.
11442 * gcse.c (struct null_pointer_info): Change typo of current_block
11444 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11445 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11446 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11447 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11448 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11449 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11450 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11451 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11452 pre_delete, one_pre_gcse_pass, compute_transpout,
11453 invalidate_nonnull_info, delete_null_pointer_checks_1,
11454 free_code_hoist_mem, compute_code_hoist_vbeinout,
11455 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11456 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11457 compute_store_table, build_store_vectors, insert_insn_start_bb,
11458 insert_store, replace_store_insn, free_store_memory, store_motion):
11460 * global.c (global_alloc, global_conflicts, mark_elimination,
11461 build_insn_chain): Modified.
11462 * graph.c (print_rtl_graph_with_bb): Modified.
11463 * haifa-sched.c (sched_init): Modified.
11464 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11465 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11466 if_convert): Modified.
11467 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11468 compute_insert_delete, pre_edge_lcm, compute_available,
11469 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11470 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11472 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11473 * loop.c (loop_dump_aux): Modified.
11474 * predict.c (combine_predictions_for_insn, estimate_probability,
11475 last_basic_block_p, process_note_prediction, process_note_predictions,
11476 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11477 expensive_function_p, estimate_bb_frequencies,
11478 compute_function_frequency): Modified.
11479 * print-rtl.c (print_rtx): Modified.
11480 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11481 get_exec_counts, compute_branch_probabilities, compute_checksum,
11482 branch_prob, find_spanning_tree): Modified.
11483 * recog.c (split_all_insns, peephole2_optimize): Modified.
11484 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11485 convert_regs_1, convert_regs_2, convert_regs): Modified.
11486 * regclass.c (scan_one_insn, regclass): Modified.
11487 * regmove.c (mark_flags_life_zones, regmove_optimize,
11488 combine_stack_adjustments): Modified.
11489 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11490 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11491 * reorg.c (dbr_schedule): Modified.
11492 * resource.c (find_basic_block, init_resource_info): Modified.
11493 * sbitmap.c (sbitmap_intersection_of_succs,
11494 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11495 sbitmap_union_of_preds): Modified.
11496 * sched-deps.c (init_dependency_caches): Modified.
11497 * sched-ebb.c (schedule_ebbs): Modified.
11498 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11499 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11500 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11501 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11502 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11503 ssa_const_prop): Modified.
11504 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11505 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11506 * ssa.c (remove_phi_alternative, find_evaluations,
11507 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11508 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11509 make_regs_equivalent_over_bad_edges,
11510 make_equivalent_phi_alternatives_equival,
11511 compute_conservative_reg_partition,
11512 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11513 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11516 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11518 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11520 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11522 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11523 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11524 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11525 calling CONSTANT_POOL_ADDRESS_P.
11526 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11527 to decide whether to define __arm__ or __thumb.
11528 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11529 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11531 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11533 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11534 (CPP_SPEC): Update.
11535 (TARGET_CPU_CPP_BUILTINS): New.
11537 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11539 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11540 * cppmacro.c (cpp_macro): Remove.
11541 (enter_macro_context, replace_args, warn_of_redefinition,
11542 _cpp_create_definition, cpp_macro_definition): Update.
11544 2002-05-16 Jason Merrill <jason@redhat.com>
11546 * config/mips/mips.c (mips_output_external): Don't do sdata
11547 optimization for a variable with DECL_COMDAT set.
11549 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11551 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11552 Cleanups for accepting modifiers on pointers.
11553 Fix predicate typos.
11554 Allow long pointers as well as int pointers.
11556 2002-05-15 Richard Henderson <rth@redhat.com>
11558 * varasm.c (merge_weak): Remove special case for extern and common.
11560 2002-05-15 Matt Hiller <hiller@redhat.com>
11562 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11564 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11565 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11566 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11567 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11568 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11569 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11571 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11573 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11575 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11577 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11578 ("altivec_mfvscr"): Read from VSCR.
11580 Add vscr sets for the following insns: altivec_vctuxs,
11581 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11582 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11583 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11584 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11585 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11586 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11587 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11588 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11589 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11590 altivec_vsum2sws, altivec_vsumsws.
11592 * config/rs6000/rs6000.h: Add VSCR fixed register.
11593 (CALL_REALLY_USED_REGISTERS): Add vscr.
11594 (CALL_USED_REGISTERS): Same.
11595 (FIXED_REGISTERS): Same.
11596 (REG_ALLOC_ORDER): Same.
11597 (reg_class): Add VSCR_REGS.
11598 (REG_CLASS_NAMES): Same.
11599 (REG_CLASS_CONTENTS): Same.
11601 (REGISTER_NAMES): Add vscr.
11602 (DEBUG_REGISTER_NAMES): Same.
11603 (ADDITIONAL_REGISTER_NAMES): Same.
11604 (FIRST_PSEUDO_REGISTER): Increment.
11605 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11607 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11609 * fold-const.c (fold): Fix a typo.
11611 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11613 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11614 comparison against the highest or lowest integer value before
11615 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11616 transformation and that of an unsigned comparison against 0
11619 2002-05-15 Richard Henderson <rth@redhat.com>
11621 * varasm.c (merge_weak): Error for any weakening after definition.
11622 Adjust weakening after use warning to catch more cases.
11623 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11624 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11626 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11628 * invoke.texi (-malign-double): Re-add lost warning.
11630 * i386-protos.h (x86_output_mi_thunk): Declare.
11631 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11632 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11634 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11635 when flag_asynchronous_unwind_tables is set.
11637 * flags.h (flag_reorder_functions): Declare.
11638 * function.c (prepare_function_start): Initialize frequnecy.
11639 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11640 * Makefile.in (predict.o): Add dependency on target.h and params.h
11641 * defaults.h (HOT_TEXT_SECTION_NAME,
11642 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11643 * predict.c (choose_function_section): New function.
11644 (estimate_bb_frequencies): Use it.
11645 * toplev.c (flag_reorder_functions): New global variable.
11646 (lang_independent_options): New.
11647 (parse_options_and_default_flags): Set.
11648 * varasm.c (assemble_start_function): Bypass functdion alignment
11649 for never executed functions.
11650 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11651 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11652 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11655 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11657 * predict.c: Inlude profile.h
11658 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11659 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11660 Use the information about maximal counter in the program.
11662 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11664 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11665 probably_never_executed_bb_p): New functions.
11666 * cfgcleanup.c (outgoing_edges_match): Use them.
11667 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11668 (maybe_hot_bb_p, probably_cold_bb_p,
11669 probably_never_executed_bb_p): New functions.
11671 * function.h (function): Add new field function_frequency.
11672 * predict.c (compute_function_frequency): New function.
11673 (estimate_probability): Call it.
11675 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11677 PR optimization/5172, optimization/5200
11678 * gcse.c (gcse_main): Disable store_motion.
11680 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11682 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11683 (c_common_nodes_and_builtins): Use it.
11684 (builtin_define_with_value): New function.
11685 (cb_register_builtins): Define __SIZE_TYPE__,
11686 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11687 using builtin_define_with_value. Use consistent notation when
11688 defining __GXX_WEAK__.
11689 (WCHAR_TYPE_SIZE): Don't redefine.
11690 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11692 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11693 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11694 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11695 * tradcpp.c (initialize_builtins): Likewise.
11696 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11698 * c-lex.h (builtin_define_with_value): Prototype.
11699 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11700 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11701 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11703 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11704 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11705 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11706 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11707 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11708 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11709 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11710 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11711 to __SIZE_TYPE__ etc from all spec strings. When this makes
11712 extra specs empty, delete them.
11714 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11716 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11717 for PA8000 or generating dwarf2 call frame information.
11718 (output_call): Remove DO_FRAME_NOTES check from return pointer
11720 (following_call): Return 0 when scheduling for PA8000 or generating
11721 dwarf2 call frame information. Revise comment.
11723 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11726 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11727 and __IEEE_FP_INEXACT as appropriate.
11728 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11729 (CPP_SPEC): Remove ieee defines.
11730 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11732 2002-05-14 Richard Henderson <rth@redhat.com>
11734 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11735 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11737 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11739 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11740 (CPP_SPEC): Update.
11741 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11742 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11743 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11744 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11745 (EXTRA_SPECS): Update.
11746 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11747 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11748 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11749 define TARGET_OS_CPP_BUILTINS if necessary.
11751 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11753 * gcc.c (cpp_options): Must pass -m* and -f* options
11754 to the front end even when only preprocessing.
11755 (cc1_options): Remove redundant -lang-c.
11756 * tradcpp.c (main): Ignore -m options.
11758 * lang-specs.h: Similarly.
11760 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11762 * genautomata.c (transform_3): Add code for transformation
11763 `(A,B,...)+C -> A+C,B,...'.
11765 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11767 * final.c (end_final): Do not output profile_arcs constructor, when
11768 no functions are instrumented.
11770 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11772 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11774 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11776 * doc/install.texi: Remove special markup originally required for
11777 HTML generation with texi2html.
11779 2002-05-14 Andreas Schwab <schwab@suse.de>
11781 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11783 (UNIQUE_SECTION): Define to get small data correctly.
11785 * varasm.c (resolve_unique_section): Add third parameter
11786 flag_function_or_data_sections and use it instead of
11787 flag_function_sections.
11788 (assemble_start_function): Pass flag_function_sections.
11789 (asm_emit_uninitialised): Pass flag_data_sections.
11790 (assemble_variable): Likewise.
11792 2002-05-14 Richard Henderson <rth@redhat.com>
11794 * config/i386/i386.md: Use define_constants for unspec numbers.
11795 * config/i386/i386.c: Likewise.
11797 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11799 * doc/contrib.texi: Update my entry.
11801 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11803 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11804 * fixinc/fixincl.x: Regenerated.
11805 * fixinc/tests/base/math.h: Update.
11806 * fixinc/tests/base/testing.h: Likewise.
11808 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11810 * genattr.c (gen_attr): Don't emit a comma after the last
11813 2002-05-13 Richard Henderson <rth@redhat.com>
11815 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11816 by non-local gotos.
11817 * recog.c (peephole2_optimize): Likewise.
11819 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11821 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11824 2002-05-13 Jeffrey A Law (law@redhat.com)
11826 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11827 Update prototype and callers.
11828 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11829 the mem_set_list which reference the stack pointer, as do
11830 calls to constant functions as they may clobber outgoing
11833 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11835 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11836 (ia32_multipass_dfa_lookahead): New function.
11838 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11840 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11841 (translate_options): Remove 'V'.
11842 (process_command): Similarly.
11844 * invoke.texi: Remove documentation of 'V'.
11846 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11848 * config/s390/linux.h: Revert 2002-04-22 changes.
11850 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11852 * config/fr30/fr30.md: Only allow splits of immediate loads
11853 if the destination is a register.
11855 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11857 * Makefile.in (c-common.o, cppinit.o): Update.
11858 * c-common.c: Include except.h.
11859 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11860 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11861 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11862 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11863 CPP_PREDEFINES): Handle here.
11865 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11866 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11867 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11868 TARGET_OS_CPP_BUILTINS.
11869 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11870 (CPP_SPEC, EXTRA_SPECS): Update.
11871 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11872 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11873 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11874 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11875 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11877 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11878 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11880 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11882 * emit-rtl.c (global_rtl): Update comment.
11883 (const_double_htab, const_double_htab_hash,
11884 const_double_htab_hash, lookup_const_double): New.
11885 (const_int_htab_hash, const_int_htab_eq): Remove const
11886 qualifiers, which cause tons of warnings with RTL checking on.
11887 (gen_rtx_CONST_DOUBLE): Deleted.
11888 (const_double_from_real_value): New function - bears some
11889 resemblance to the former immed_real_const_1.
11890 (immed_double_const): Moved here from varasm.c and
11892 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11893 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11894 (gen_rtx): Use immed_double_const.
11895 (init_emit_once): Initialize the const_double_htab. Use
11896 REAL_VALUE_FROM_INT where possible. Can now use
11897 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11898 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11899 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11900 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11901 (init_varasm_status, mark_varasm_status): Don't touch
11902 x_const_double_chain.
11904 * output.h: Delete prototype for clear_const_double_mem.
11905 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11906 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11907 const_double_from_real_value, not immed_real_const_1, and use
11908 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11910 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11911 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11912 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11913 (gen_rtx_REG): Second arg is unsigned.
11915 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11916 (excluded_rtx): New, return true for CONST_DOUBLE.
11917 (genmacro): Write nothing for excluded codes.
11918 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11919 * expr.c (expand_expr): Likewise.
11920 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11921 CONST_DOUBLE_CHAIN.
11922 * toplev.c (rest_of_compilation): Don't call
11923 clear_const_double_mem.
11925 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11926 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11927 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11928 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11929 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11930 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11931 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11932 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11934 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11936 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11938 2002-05-12 Tom Tromey <tromey@redhat.com>
11940 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11942 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11944 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11945 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11946 * gensupport.h: Prototype new routines.
11947 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11949 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11950 (next_comma_elt): Use scan_comma_elt.
11952 * config/i386/i386.md: Use new attribute notation to break up
11953 long lines in define_attr forms.
11955 2002-05-12 Richard Henderson <rth@redhat.com>
11957 * expr.c (compress_float_constant): New.
11958 (emit_move_insn): Use it.
11959 (float_extend_from_mem): New.
11960 (init_expr_once): Initialize it.
11961 * real.c (exact_real_truncate): New.
11963 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11964 dropped into memory; penalize for size.
11965 (RTX_COSTS): FLOAT_EXTEND is free.
11966 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11967 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11969 2002-05-12 Richard Henderson <rth@redhat.com>
11971 * profile.h (profile_info): Add missing extern to declaration.
11972 * profile.c (profile_info): Define it.
11974 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11976 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11977 used for DImode and TImode.
11979 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11981 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11984 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11986 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11987 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11988 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11989 (rs6000_override_options): Handle -m(no-)longcall.
11990 (init_cumulative_args, output_mi_thunk): Check for both
11991 longcall and shortcall attributes on the function.
11992 (rs6000_attribute_table): Add "shortcall".
11993 (rs6000_handle_longcall_attribute): Update comment.
11994 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11995 altivec_expand_ternop_builtin): Add default clauses to switches
11996 to silence warnings.
11998 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11999 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12000 (TARGET_OPTIONS): Add longcall and no-longcall.
12002 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12003 call_value_nonlocal_sysv): Split by alternatives. One pair
12004 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12005 the call cookie. The other pair accepts only LR/CTR and has
12008 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12009 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12011 * config/rs6000/rs6000-c.c: New file.
12012 * config/rs6000/t-rs6000-c-rule: New file.
12013 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12014 Prototype rs6000_pragma_longcall.
12016 * doc/extend.texi: Document shortcall attribute.
12017 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12019 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12021 * reorg.c (dbr_schedule): Remove unnecessary test.
12023 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12025 * i386.md (testsi to testqi spliters): New.
12027 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12029 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12031 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12033 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12034 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12035 that can be made fallthru.
12037 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12039 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12040 (cfg_layout_initialize): Use it.
12042 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12044 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12045 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12046 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12048 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12050 * dbxout.c: Fix formatting.
12051 * dependence.c: Likewise.
12053 * diagnostic.c: Likewise.
12054 * doloop.c: Likewise.
12055 * dominance.c: Likewise.
12056 * doschk.c: Likewise.
12057 * dwarf2asm.c: Likewise.
12058 * dwarf2out.c: Likewise.
12059 * dwarfout.c: Likewise.
12061 2002-05-10 Richard Henderson <rth@redhat.com>
12063 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12064 Convert integers constants as needed. Replace "nwords" field with
12066 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12067 * function.h: Fix typo in comment.
12068 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12070 2002-05-10 Roger Sayle <roger@eyesopen.com>
12072 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12073 into the equivalent (signed char)c > 0.
12075 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12077 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12078 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12079 (struct prefetch_info): Fix spelling of member bytes_accessed.
12080 (emit_prefetch_instructions): Make dump messages more regular;
12081 restructure code to add more dump messages; use new macros for
12082 heuristics. (There are no code generation changes in any of this).
12084 2002-05-10 David S. Miller <davem@redhat.com>
12086 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12087 (struct rtx_def): Update unchanging flag comment.
12088 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12089 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12090 to be handled to INSN too.
12091 (dbr_schedule): Likewise.
12092 * resource.c (next_insn_no_annul): Likewise.
12094 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12097 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12099 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12100 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12101 (possibly) work around broken /bin/sh.
12103 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12105 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12106 . as N64/N32 libgcc_s.so subdirs.
12108 2002-05-10 David S. Miller <davem@redhat.com>
12110 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12112 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12114 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12116 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12117 * doc/rtl.texi: Document these macros more accurately.
12118 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12119 JUMP_INSNs and CALL_INSNs.
12120 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12121 or INSN_FROM_TARGET_P if the code is appropriate.
12123 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12125 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12126 before using SYMBOL_REF_FLAG (addr).
12128 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12129 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12130 Make non-static. Update all callers.
12131 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12132 New insns to clear/set/test a single bit in I/O address space.
12134 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12136 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12138 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12140 * Makefile.in: Update.
12141 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12142 builtin_define_std): New.
12143 (c_common_init): Register CPP builtins callback.
12144 * c-common.h (flag_iso, flag_undef): New.
12145 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12146 * c-lex.c: Don't include target.h.
12147 (cb_register_builtins): Move to c-common.c.
12148 (init_c_lex): Don't register hook here.
12149 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12150 (cpp_define, cpp_assert): Remove.
12151 * gcc.c (cc1_options): Pass -undef to front end.
12152 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12153 (TARGET_INITIALIZER): Update.
12154 * target.h (struct cpp_reader): Don't predeclare.
12155 (struct gcc_target): Remove cpp builtin hook.
12156 * tree.c (default_register_cpp_builtins): Remove.
12160 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12162 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12164 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12166 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12167 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12169 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12171 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12172 * config/sparc/libgcc-sparc-glibc.ver: New file.
12173 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12174 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12176 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12179 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12180 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12181 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12183 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12184 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12185 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12186 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12188 2002-05-09 Richard Henderson <rth@redhat.com>
12190 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12191 * config/ia64/ia64.c: Likewise.
12193 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12195 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12196 (save_restore_insns): Likewise.
12197 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12198 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12200 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12202 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12203 * i386.md: Move scheduling information into new files.
12205 * i386.md (type attribute): Add "rotate" for rotate insns.
12206 (rotate insns): Set type to "rotate".
12207 (various attributes and function units): Treat rotate like shift.
12208 (pent_pair attribute): Only rotates by one bit position are
12210 (sbb insns): Explicitly set pent_pair attribute on a couple
12211 that were missing it.
12213 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12215 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12216 make sure that buffer starts on odd word address.
12217 (sh_va_arg): Skip odd fp registers when reading a double precision
12220 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12222 * tree.h (preserve_data, object_permanent_p, type_precision):
12225 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12227 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12228 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12230 * cpp.texi: Update for removal of obsolete features.
12232 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12233 Jeffrey A Law (law@redhat.com)
12235 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12236 the DFA interface for Pentium processors.
12237 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12238 (attr_pent_pair, ix86_pent_find_pair): Remove.
12239 (ix86_sched_reorder_pentium): Remove.
12240 (ix86_sched_reorder): Remove reordering for Pentium.
12241 * i386.md (Pentium scheduling): Rewrite using DFA description.
12243 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12245 * cfganal.c (can_fallthru): Fix fast path.
12246 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12247 with edges to the next block.
12249 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12250 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12252 * final.c (end_final): Use C trees to output data structures for profiling.
12254 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12255 (profile.o): New dependency profile.h
12256 (final.o): New dependency profile.h
12257 * profile.h: New file. New global structure profile_info.
12258 * final.h (count_edges_instrumented_now): Declare.
12259 (current_function_cfg_checksum): Declare.
12260 (function_list): New structure.
12261 (functions_head, functions_tail): New static variables.
12262 (end_final): Emits more data, removed some -ax stuff.
12263 (final): Stores function names and chcksums.
12264 * gcov-io.h (__write_gcov_string): New function.
12265 (__read_gcov_string): New function.
12266 * gcov.c (read_profile): New function.
12267 (create_program_flow_graph): Uses read_profile instead of reading
12269 (read_files): Removed da_file checking, it's done by read_profile now.
12270 * libgcc2.c (bb_function_info): New structure.
12271 (bb): New field in structure, removed some -ax stuff.
12272 (__bb_exit_func): Changed structure of da_file.
12273 * profile.c (count_edges_instrumented_now): New global variable.
12274 (current_function_cfg_checksum): New global variable.
12275 (max_counter_in_program): New global variable.
12276 (get_exec_counts): New function.
12277 (compute_checksum): New function.
12278 (instrument_edges): Sets count_edges_instrumented_now.
12279 (compute_branch_probabilities): Uses get_exec_counts instead of
12281 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12282 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12284 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12286 * gcov.texi: Updated information about gcov file format.
12288 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12290 * sbitmap.c: Fix formatting.
12291 * scan.c: Likewise.
12292 * scan-decls.c: Likewise.
12293 * sched-deps.c: Likewise.
12294 * sched-ebb.c: Likewise.
12295 * sched-rgn.c: Likewise.
12296 * sched-vis.c: Likewise.
12297 * sdbout.c: Likewise.
12298 * sibcall.c: Likewise.
12299 * simplify-rtx.c: Likewise.
12301 * ssa-ccp.c: Likewise.
12302 * ssa-dce.c: Likewise.
12303 * stmt.c: Likewise.
12304 * stor-layout.c: Likewise.
12305 * stringpool.c: Likewise.
12307 2002-05-09 David S. Miller <davem@redhat.com>
12309 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12311 2002-05-07 David S. Miller <davem@redhat.com>
12313 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12314 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12315 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12316 library implementation clobbers the output before the inputs
12317 are fully consumed, use stack temporary for the output.
12319 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12321 * config/netbsd.h (CPP_SPEC): Remove.
12322 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12323 * config/i386/netbsd.h (CPP_SPEC): Define.
12324 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12325 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12326 * config/sparc/netbsd.h (CPP_SPEC): Define.
12327 * config/vax/netbsd.h (CPP_SPEC): Define.
12329 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12331 * read-rtl.c: Fix formatting.
12332 * real.c: Likewise.
12333 * recog.c: Likewise.
12334 * regclass.c: Likewise.
12335 * regmove.c: Likewise.
12336 * reg-stack.c: Likewise.
12337 * reload1.c: Likewise.
12338 * reload.c: Likewise.
12339 * resource.c: Likewise.
12340 * rtlanal.c: Likewise.
12342 * rtl-error.c: Likewise.
12344 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12346 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12347 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12349 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12351 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12352 use __SSE2__ macro instead.
12353 * config/i386/xmmintrin.h: Likewise.
12355 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12357 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12358 and use it in all invocations of these macros. Clean up comments.
12359 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12360 of the flag access macro whose check failed.
12361 * doc/rtl.texi (Flags): Document additional flag uses.
12363 2002-05-08 Robert Spier <rspier@pobox.com>
12364 Neil Booth <neil@daikokuya.demon.co.uk>
12366 PR preprocessor/6521
12367 * cppfiles.c (handle_missing_header): Don't do anything
12368 different for <> includes.
12370 * cppopts.texi: Update documentation for -MG.
12372 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12374 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12377 * cpp.texi: Clarify multichar charconst valuation.
12379 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12381 * doc/invoke.texi: Document -mwindiss option.
12383 2002-05-08 Jason Merrill <jason@redhat.com>
12385 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12387 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12390 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12393 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12395 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12396 little-endian multilibs to override arm/thumb multilibs.
12397 Do not build hardware floating point multilibs, nor apcs-26
12398 multilibs for the Thumb.
12400 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12403 * varasm.c (mark_weak): New function.
12404 (merge_weak): Use it. Do not call declare_weak.
12405 (declare_weak): Use merge_weak.
12407 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12409 * cse.c (dead_libcall_p): Update counts.
12410 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12412 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12414 * cfglayout.c (function_tail_eff_head): Rename to ...
12415 (function_footer): ... this one.
12416 (unlink_insn_chain): New functions.
12417 (label_for_bb): Only call block_label and emit debug message.
12418 (record_effective_endpoints): Actually unlink the headers and footers.
12419 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12420 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12421 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12422 remove eff_head/eff_end.
12423 * rtl.h (set_first_insn): Declare.
12424 * emit-rtl.c (set_first_insn): New function.
12426 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12427 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12428 cfg_layout_duplicate_bb): New global function.
12429 (duplicate_insn_chain): New static function.
12430 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12431 cfg_layout_duplicate_bb): Declare.
12432 (struct reorder_block_def): Add "original" field.
12433 * emit-rtl.c (emit_copy_of_insn_after): New function.
12434 * rtl.h (emit_copy_of_insn_after): Declare.
12436 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12437 (fixup_reorder_chain): properly handle edges to exit block.
12439 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12440 Jan Hubicka <jh@suse.cz>
12442 * basic-block.h (note_prediction_to_br_prob): declare.
12443 * c-semantics.c: Inlucde predit.h
12444 (expand_stmt): predict GOTO_STMT as not taken.
12445 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12446 (cleanup_cfg): Do not free tail_recursion_list.
12447 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12448 (flow_delete_block): Kill predictions past end of basic block.
12449 * output.h (delete_unreachable_blocks): Declare.
12450 * predict.c (predicted_by_p, process_note_predictions,
12451 process_note_prediction, last_block_p): New function.
12452 (estimate_probability): Bypass loop on PRED_CONTINUE;
12453 do not handle noreturn heuristics; kill PRED_RETURN; add
12455 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12456 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12457 * predict.h (IS_TAKEN): New constant.
12458 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12459 * rtl.c (NOTE_INSN_PREDICTION): New.
12460 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12462 (insn_note): add NOTE_INSN_PREDICTION.
12463 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12464 CFG; free tail_recursion_label_list.
12465 * stmt.c: Include predict.h;
12466 (return_prediction): New.
12467 (expand_value_return): Use it.
12468 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12470 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12472 * config/mips/mips.md: Name the unspecs with define_constant.
12473 (*HILO_delay): Rename to 'hilo_delay' (no star).
12474 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12475 (reload_outdi, reload_outsi): Likewise.
12477 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12479 * toplev.c: Fix formatting.
12481 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12483 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12484 * configure.in (ac_rtlflag_checking): New.
12485 * doc/install.texi (--enable-checking): Document RTL flag checking.
12487 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12489 * c-common.c (c_common_init): Set options->unsigned_wchar.
12490 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12491 group target dependencies.
12492 (init_builtins, cpp_handle_option): Update.
12493 * cpplex.c (cpp_interpret_charconst): Update.
12494 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12495 signed_char to unsigned_char, group target dependencies.
12496 * defaults.h (WCHAR_UNSIGNED): Remove.
12497 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12499 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12500 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12501 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12502 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12503 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12505 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12507 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12509 * fixinc/inclhack.def (windiss_math1): New fix.
12510 (windiss_math2): Likewise.
12511 (windiss_valist): Likewise.
12512 * fixinc/fixincl.x: Regenerated.
12514 2002-05-07 Andreas Jaeger <aj@suse.de>
12516 * genautomata.c (output_internal_min_issue_delay_func): Add
12517 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12518 (output_internal_trans_func): Likewise.
12520 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12522 * pa.c (hppa_profile_hook): Use force_reg to get the address
12523 of the profile hook into an appropriate pseudo register.
12525 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12527 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12528 (LINK_START_SPEC): Handle it.
12529 (LINK_OS_SPEC): Likewise.
12530 (CPP_SPEC): Likewise.
12531 (STARTFILE_SPEC): Likewise.
12532 (LIB_SPEC): Likewise.
12533 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12535 (CRTSAVRES_DEFAULT_SPEC): New macro.
12536 (LIB_WINDISS_SPEC): New macro.
12537 (CPP_OS_WINDISS_SPEC): Likewise.
12538 (STARTFILE_WINDISS_SPEC): Likewise.
12539 (ENDFILE_WINDISS_SPEC): Likewise.
12540 (LINK_START_WINDISS_SPEC): Likewise.
12541 (LINK_OS_WINDISS_SPEC): Likewise.
12542 * config/rs6000/windiss.h: New file.
12544 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12546 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12548 2002-05-06 David S. Miller <davem@redhat.com>
12550 * config/sparc/sparc.md (shift insns): Do not mask off
12551 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12554 2002-05-06 Richard Henderson <rth@redhat.com>
12557 * expr.c (highest_pow2_factor_for_type): New.
12558 (expand_assignment): Use it.
12560 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12562 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12564 ("altivec_mfvscr"): Same.
12566 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12568 * rtl.h (struct rtx_def): Update comments.
12569 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12570 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12571 RTL_FLAG_CHECK macros with list of expected RTL codes.
12572 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12573 (rtl_check_failed_flag): New.
12574 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12575 (reload_cse_noop_set_p): Check rtx code before using access macro.
12576 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12577 before using access macro.
12579 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12581 * doc/rtl.texi (Flags): Update to reflect current usage.
12583 2002-05-06 Roger Sayle <roger@eyesopen.com>
12586 * fold-const.c (sign_bit_p): New function.
12587 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12588 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12589 Reapply fold when converting (A & C) == C into (A & C) != 0.
12590 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12592 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12594 * c-common.c (warn_multichar): New.
12595 (c_common_init): Set CPP's warn_multichar.
12596 * c-common.h (warn_multichar): New.
12597 * c-decl.c (warn_multichar): Remove.
12598 * c-lex.c (lex_charconst): Update.
12599 * c-tree.h (warn_multichar): Remove.
12600 * cppexp.c (eval_token): Sign-extend charconst value.
12601 * cppinit.c (cpp_create_reader): Set warn_multichar.
12602 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12603 each character. Update prototype. Sign-extend the result.
12604 * cpplib.h: Fix conditions.
12605 (struct cpp_options): Add new warning flag.
12606 (cpp_interpret_charconst): Update prototype.
12608 * cpp.texi: Update documentation.
12610 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12612 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12613 Fix typo in usage of allof instead of unit.
12615 2002-05-06 Richard Henderson <rth@redhat.com>
12617 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12618 and any jump or call for IN.
12620 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12622 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12624 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12626 2002-05-06 Roger Sayle <roger@eyesopen.com>
12628 * fold-const.c (lshift-double): Cast the high word to an unsigned
12629 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12630 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12631 avoid compiler warning. (fold): Remove redundant code from
12632 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12634 2002-05-06 Jeff Law <law@redhat.com>
12636 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12637 * pa.c (pa_adjust_cost): Remove all true dependency cost
12638 adjustments. Also remove support for non-DFA scheduling.
12639 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12640 to adjust true dependency costs. Update various comments.
12641 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12642 FP ALU & MPY units into a single unit.
12644 2002-05-06 Catherine Moore <clm@redhat.com>
12646 * config/v850/v850.c (compute_register_save_size): Make sure
12647 to count all of the registers that will be saved.
12649 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12651 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12653 2002-05-06 David S. Miller <davem@redhat.com>
12655 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12656 allow result to overlap input operands in memory.
12658 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12661 * cpp.texi: Update multichar charconst docs.
12663 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12665 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12666 character. Don't ignore excess characters. Treat
12667 multicharacter character constants as signed.
12668 (cpp_parse_escape): Clarify diagnostic.
12670 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12672 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12673 use add instead of shift.
12674 (ashldi3_sp64): Likewise.
12675 (ashlsi3_const1, ashldi3_const1): Remove.
12676 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12677 * config/sparc/sparc.c (const1_operand): New.
12679 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12681 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12683 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12686 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12688 2002-05-05 Richard Henderson <rth@redhat.com>
12690 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12691 memory latency adjustments.
12692 (alpha_variable_issue): Remove.
12693 (alpha_use_dfa_pipeline_interface): New.
12694 (alpha_multipass_dfa_lookahead): New.
12695 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12696 include new dfa scheduling.
12697 (attr type): Add none.
12698 (blockage): Use it.
12699 * config/alpha/ev4.md: New.
12700 * config/alpha/ev5.md: New.
12701 * config/alpha/ev6.md: New.
12703 2002-05-05 David S. Miller <davem@redhat.com>
12705 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12707 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12709 * cse.c: Fix formatting.
12710 * emit-rtl.c: Likewise.
12712 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12714 * genautomata.c (initiate_states): Add additional guard to
12715 initialize `units_array'.
12717 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12719 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12720 process_unit_to_form_the_same_automaton_unit_lists,
12721 form_the_same_automaton_unit_lists
12722 check_unit_distributions_to_automata): New prototypes and
12724 (check_automata): Rename it into `check_automata_insn_issues'.
12725 (unit_decl): New fields `the_same_automaton_unit' and
12726 `the_same_automaton_message_reported_p'.
12727 (unit_decl_t): New typedef.
12728 (the_same_automaton_lists): New gloval variable.
12729 (unit_regexp, unit_set_el, units_array, units_cmp,
12730 output_get_cpu_unit_code_func): Use the typedef.
12731 (evaluate_max_reserv_cycles): Increment
12732 `description->max_insn_reserv_cycles'.
12733 (initiate_states): Don't increment `max_cycles_num'.
12734 (transform_insn_regexps): Move code around transformation of
12735 regexps from `generate'.
12736 (generate): Remove call of `transform_insn_regexps'.
12737 (expand_automata): Call `transform_insn_regexps' and
12738 `check_unit_distributions_to_automata'. Check errors before
12741 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12742 automaton `ultrasparc3_1'.
12744 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12746 * c-common.c (c_common_init): Set up CPP arithmetic.
12747 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12748 something reasonable for the host.
12749 (sanity_checks): Add checks.
12750 (cpp_read_main_file): Call sanity_checks() from here...
12751 (cpp_post_options): ... not here.
12752 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12753 * cpplib.h (struct cpp_options): New member int_precision.
12755 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12757 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12759 2002-05-04 David S. Miller <davem@redhat.com>
12761 * config/sparc/linux.h, config/sparc/linux64.h
12762 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12764 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12766 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12768 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12771 2002-05-05 Tim Josling <tej@melbpc.org.au>
12773 * treelang; New directory for new sample language treelang.
12775 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12777 * Makefile.in (c-lex.o): Update.
12778 * c-lex.c: Include target.h.
12779 (cb_register_builtins): New.
12780 (init_c_lex): Set builtins callback.
12781 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12782 * cppinit.c (init_builtins): Use callback, including for
12784 * cpplib.h (struct cpp_callbacks): New member.
12785 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12786 (TARGET_INITIALIZER): Update.
12787 * target.h (struct gcc_target): New hook.
12788 * tree.c (default_register_cpp_builtins): New.
12789 * tree.h (default_register_cpp_builtins): New.
12791 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12793 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12795 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12796 (cpp_post_options): Move sanity checks to...
12797 (sanity_checks): New.
12798 * cpplex.c (maybe_read_ucs): Fix prototype.
12799 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12800 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12803 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12805 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12806 builtins. Use V2DI patterns instead of TI for logical operations.
12807 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12808 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12809 (ix86_expand_builtins): Change the pattern used for movntdq.
12810 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12811 sse2_nandv2di3): New patterns.
12812 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12814 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12815 (cvtdq2pd): Correct mode on operand 1.
12816 (sse2_umulsidi3): Describe without unspec.
12817 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12819 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12820 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12821 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12822 ashlv4si3, ashlv2di3): Use SImode for shift count.
12823 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12824 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12826 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12828 (__m128i, __m128d): New macros.
12829 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12830 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12831 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12832 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12833 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12834 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12835 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12836 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12837 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12838 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12839 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12840 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12841 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12842 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12843 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12844 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12845 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12846 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12847 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12848 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12849 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12850 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12851 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12852 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12853 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12854 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12855 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12856 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12857 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12858 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12859 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12860 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12861 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12862 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12863 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12864 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12865 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12867 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12868 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12870 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12872 * dwarf2out.c: Fix formatting.
12873 * varasm.c: Likewise.
12875 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12878 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12879 clobber and use result as temporary value.
12881 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12883 * expr.c (force_operand): Use expand_simple_* to handle more
12886 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12888 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12889 and sign-extension.
12890 (lex_charconst): Update for change in prototype of
12891 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12893 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12894 * cppinit.c (cpp_create_reader): Initialize them for no
12895 change in semantics.
12896 (cpp_post_options): Add sanity checks.
12897 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12898 and truncation issues. Calculate in type cppchar_t.
12899 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12900 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12901 run-time dependent precision correctly. Return whether the
12902 result is signed or not.
12903 * cpplib.c (dequote_string): Use cppchar_t; update.
12904 * cpplib.h (cppchar_signed_t): New.
12905 struct cpp_options): New precision members.
12906 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12907 * cppexp.c (eval_token): Update.
12909 2002-05-03 David S. Miller <davem@redhat.com>
12911 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12912 * config/sparc/sparc.c (sparc_rtx_costs): New function
12913 implementing RTX_COSTS and CONST_COSTS.
12914 * config/sparc/sparc.h (CONST_COSTS): Delete.
12915 (RTX_COSTS_CASES): Define.
12916 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12919 * config/sparc/sparc.md (DFA schedulers): Split out...
12920 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12921 config/sparc/sparclet.md, config/sparc/supersparc.md,
12922 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12924 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12925 checks on it, always defined for Sparc.
12927 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12928 Tweak, and add more detailed comments.
12930 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12932 * Re-apply patch accidentally reverted with
12933 DFA scheduler merge: remove all rules and variables to slurp
12934 source files out of libiberty and rebuild them with HOST_CC.
12935 ($(HOST_PREFIX_1)varray.o): New rule.
12936 (genattrtab rule): Word wrap.
12938 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12940 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12941 (CPP_SUBTARGET_SPEC): Define.
12942 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12943 cpp_subtarget specs.
12944 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12946 2002-05-03 David S. Miller <davem@redhat.com>
12948 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12949 * target.h (struct gcc_target): Delete cycle_display member.
12951 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12952 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12953 (ia64_sched_reorder2): Mention need for cycle display handling
12954 once such notes exist.
12956 2002-05-03 Richard Henderson <rth@redhat.com>
12958 * real.c (etoasc): Strip most trailing zeros for clarity.
12959 * sched-vis.c: Include real.h.
12960 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12961 * Makefile.in (sched-vis.o): Add real.h.
12963 2002-05-03 David S. Miller <davem@redhat.com>
12965 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12968 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12970 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12971 when we get an out of range literal.
12972 (altivec_expand_ternop_builtin): Same.
12973 (altivec_expand_unop_builtin): Same.
12974 (altivec_expand_builtin): Same, for dss.
12975 (altivec_expand_builtin): Use trees instead of rtl when
12976 determining literal argument validity.
12978 2002-05-03 David S. Miller <davem@redhat.com>
12980 Delete cycle display scheduling hook.
12981 * config/ia64/ia64.c (ia64_cycle_display,
12982 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12983 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12984 and use emit_insn_before instead of ia64_emit_insn_before.
12985 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12986 (cycle_display): Delete insn pattern.
12987 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12988 (cycle_display): Delete insn pattern.
12989 * config/sparc/sparc.c (sparc_cycle_display,
12990 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12991 * doc/md.texi (cycle_display): Don't mention.
12992 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12994 2002-05-03 Richard Henderson <rth@redhat.com>
12996 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12997 * recog.h: Declare them.
12999 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13000 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13001 * config/sparc/sparc-protos.h: Update.
13003 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13005 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13006 -D__arch64__. Add -D_LP64.
13007 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13009 (CPP_ARCH64_SPEC): Likewise.
13010 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13011 (NO_BUILTIN_SIZE_TYPE): Undef.
13013 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13015 * genautomata.c (min_issue_delay_pass_states): Change return type
13017 (min_issue_delay_pass_states): Change the algorithm.
13018 (min_issue_delay): Set up min_insn_issue_delay for the state.
13019 (output_min_issue_delay_table): Interchange the nested loops and
13020 and initiate min_insn_issue_delay for states.
13022 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13024 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13025 jump is simplejump.
13027 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13029 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13032 2002-05-03 Richard Henderson <rth@redhat.com>
13035 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13036 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13037 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13038 code before JUMP, not EARLIEST.
13040 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13042 * c-format.c (check_format_info_main): Don't check for presence of
13043 parameter for * width until after operand number has been read,
13044 and only check for it if format parameters are available.
13047 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13049 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13050 (LINK_SPEC): Undef before defining.
13052 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13054 PR preprocessor/6489
13055 * tradcpp.c (fixup_newlines): New.
13056 (main, finclude): Use it.
13058 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13060 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13061 * config/mips/mips.c (mips_unique_section): Strip encoding from
13064 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13066 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13069 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13071 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13072 (Specific): Removed buildstats references.
13073 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13074 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13075 Accomodate Solaris versions beyond 8.
13076 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13077 (Specific, *-*-solaris2.8): Removed, obsolete.
13079 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13082 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13083 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13084 fill leaf_reg_remap with identity.
13085 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13087 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13089 * config/h8300/crti.asm: Remove trailing spaces.
13090 * config/h8300/h8300.c: Likewise.
13091 * config/h8300/lib1funcs.asm: Likewise.
13093 2002-05-02 Jason Merrill <jason@redhat.com>
13095 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13096 * c-decl.c (c_init_decl_processing): Use it.
13097 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13098 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13099 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13101 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13103 * regrename.c: Fix formatting.
13104 * tree.c: Likewise.
13106 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13108 * i386.md (attribute memory): Handle compares properly.
13110 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13112 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13115 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13117 * function.c: Fix formatting.
13119 2002-05-02 Jan Hubicka <jh@suse.cz>
13121 * haifa-sched.c (schedule_insn): Print table of instructions and
13123 (sched_block): Do not print ready list at verbosity level 1.
13124 * sched-vis.c (print_insn): Make global.
13125 * sched-ebb.c (ebb_print_insn): Rename from...
13126 (print_insn): ... this one.
13127 * sched-int.h (print_insn): Declare
13129 2002-05-02 Richard Henderson <rth@redhat.com>
13131 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13132 emitted by cycle_display.
13134 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13136 * doc/install.texi (*-*-freebsd*): Update to latest status.
13138 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13141 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13142 * config/float-sparc.h: Assume 128-bit long double if
13143 __LONG_DOUBLE_128__ is defined.
13145 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13147 * genattrtab.c (write_function_unit_info): Add a dummy element
13148 when num_units == 0.
13150 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13152 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13153 TYPE_MODE (double_type_node) instead of DFmode.
13155 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13157 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13159 * toplev.c (rest_of_compilation): Revert Richard's patch.
13161 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13163 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13165 2002-05-02 Catherine Moore <clm@redhat.com>
13167 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13169 2002-05-02 Kazu Hirata <kazu@hxi.com>
13171 * combine.c: Fix comment typos.
13172 * expr.c: Likewise.
13173 * genautomata.c: Likewise.
13174 * stmt.c: Likewise.
13175 * tree.h: Likewise.
13177 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13179 * doc/install.texi: State GNAT version requirements.
13181 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13183 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13184 of the frame pointer or arg pointer register which strict register
13185 checking is not enabled.
13187 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13189 * gcc.dg/altivec-8.c: New.
13191 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13192 PRE_INC and PRE_DEC for altivec modes.
13194 2002-05-01 Bruce Korb <bkorb@gnu.org>
13196 * fixinc/check.tpl(set-writable): make sure the function exists first
13197 * fixinc/inclhack.def(alpha_assert): fix test_text
13198 * fixinc/tests/base/assert.h: add in missing result
13200 2002-05-01 Jeff Law <law@redhat.com>
13202 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13205 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13207 * dbxout.c (dbxout_type): Emit size information for range types,
13208 as well, but only when using GDB extensions.
13210 2002-05-01 Richard Henderson <rth@redhat.com>
13212 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13213 target-independent gnu binutils date test.
13215 2002-05-01 Richard Henderson <rth@redhat.com>
13217 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13218 info before expunging the block.
13220 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13222 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13223 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13224 -M -or -MM is in effect.
13226 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13228 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13229 A29k configurations.
13230 * doc/install.texi: Update to match.
13232 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13235 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13236 for duplicates. Always loop over whole list.
13238 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13240 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13242 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13244 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13247 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13249 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13251 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13253 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13254 (nabs_nopower): Same.
13255 (floatdisf2): New pattern.
13256 (absdi2): Convert to define_insn_and_split.
13258 (trunctfsf2): Same.
13259 (floatditf2): Same.
13260 (floatsitf2): Same.
13261 (fix_trunctfdi2): Same.
13262 (fix_trunctfsi2): Same.
13264 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13266 * doc/install.texi: Update Texinfo version requirement
13269 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13271 PR target/6512, PR target/5628
13272 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13273 when memory is not aligned.
13274 (movdf_insn_v9only_vis): Likewise.
13275 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13276 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13277 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13279 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13281 * gcc.dg/altivec-7.c: New.
13283 * config/rs6000/altivec.h: Cleanup.
13285 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13287 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13288 (RS/6000 and PowerPC Options): Document -mvrsave=.
13290 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13291 (rs6000_altivec_vrsave_string): Same.
13292 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13293 (rs6000_parse_vrsave_option): New.
13294 (rs6000_stack_info): Only generate vrsave instructions when
13295 TARGET_ALTIVEC_VRSAVE.
13297 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13298 (rs6000_altivec_vrsave_string): Define extern.
13299 (rs6000_altivec_vrsave): Same.
13300 (TARGET_ALTIVEC_VRSAVE): New.
13302 2002-04-30 Richard Henderson <rth@redhat.com>
13305 * toplev.c (rest_of_compilation): Don't run cross-jump before
13308 2002-04-30 Tom Rix <trix@redhat.com>
13310 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13311 check which_alternative.
13313 2002-04-30 Kazu Hirata <kazu@hxi.com>
13315 * cpplex.c: Fix comment formatting.
13316 * function.c: Likewise.
13317 * integrate.c: Likewise.
13318 * regrename.c: Likewise.
13319 * sibcall.c: Likewise.
13320 * simplify-rtx.c: Likewise.
13321 * tree-inline.c: Likewise.
13323 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13325 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13326 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13327 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13328 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13329 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13330 * pa/x-ada: New file. Define ADA_CFLAGS.
13332 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13334 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13335 from MMIX_LAST_REGISTER_FILE_REGNUM.
13336 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13337 (struct machine_function): New member highest_saved_stack_register
13338 previously static variable in mmix.c.
13339 (MACHINE_DEPENDENT_REORG): Define.
13340 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13341 (MMIX_OUTPUT_REGNO): New.
13342 (mmix_target_asm_function_prologue): Move calculation of last used
13343 saved-stack-register into...
13344 (mmix_machine_dependent_reorg): New function. Update to also handle
13346 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13347 register names, simplify somewhat by new variable regno.
13348 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13350 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13351 emitting register names.
13352 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13353 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13354 Remove fixed FIXME.
13355 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13358 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13360 2002-04-30 Richard Henderson <rth@redhat.com>
13362 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13363 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13364 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13365 emit_tfmode_cvt): New.
13366 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13367 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13368 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13369 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13370 * config/sparc/sparc-protos.h: Update.
13372 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13374 * install.texi (Final install): Add to the list of info to include
13375 in a report of a successful bootstrap, and add link to 3.1 list.
13377 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13379 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13380 (mode): Add vector modes
13381 (i387): Kill attribute.
13382 (unit): New attribute.
13383 (length_immediate): Grok new types.
13384 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13385 (modrm): Use "unit".
13386 (memory): Handle MMX/SSE properly.
13387 (scheduling descriptions): Kill uses of fop1.
13388 (sse, mmx, fp patterns): Set type and mode properly.
13390 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13392 * pa.c (override_options): Default to PA8000 scheduling.
13393 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13394 scheduling parameter.
13396 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13397 handling of double precision multiplies.
13399 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13400 fpdiv and fpsqrt instructions.
13401 (7200 & 7300 scheduling): Fix typo in handling of
13402 store-load and store-store penalties.
13404 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13406 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13407 mips. Add two missing commas.
13409 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13411 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13412 and Benjamin Kosnik's entries.
13414 2002-04-29 David S. Miller <davem@redhat.com>
13416 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13417 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13418 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13419 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13421 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13423 * combine.c (find_split_point): Use gen_int_mode.
13425 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13427 Merging code from dfa-branch:
13429 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13431 * genautomata.c (output_reserv_sets): Fix typo.
13433 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13435 * genautomata.c (output_reserv_sets): Remove
13436 next_cycle_output_flag.
13438 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13440 * sched-rgn.c (init_ready_list): Make the DFA code handle
13441 USE/CLOBBER insns in the same way as the traditional
13443 (new_ready): Similarly..
13445 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13447 * haifa-sched.c (schedule_block): Change the DFA state only after
13450 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13452 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13454 (override_options): Add PA7300 scheduling support.
13455 (pa_adjust_cost): Update various comments. Properly
13456 handle anti and output dependencies when using the
13458 (pa_issue_rate): Add PA7300 scheduling support.
13459 (pa_can_combine_p): Call extract_insn before calling
13460 constrain_operands (taken from mainline tree).
13461 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13462 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13463 descriptions using DFA descriptions. Add PA7300
13464 scheduling support.
13466 2002-03-30 David S. Miller <davem@redhat.com>
13468 Add UltraSPARC-III DFA scheduling support.
13469 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13470 Update FP conditional move on register insn patterns to use it, as
13472 (define_attr cpu): Add ultrasparc3.
13473 (define_attr us3load_type): New, update integer load patterns to
13474 set it, as appropriate.
13475 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13476 (rest): Add UltraSPARC3 scheduling description.
13477 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13478 (PROCESSOR_ULTRASPARC3): New.
13479 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13480 ({ASM,CPP}_CPU_SPEC): Likewise.
13481 (REGISTER_MOVE_COST): Likewise.
13482 (RTX_COSTS): Likewise.
13483 * config/sparc/sparc.c (sparc_override_options,
13484 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13485 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13486 sparc_issue_rate): Likewise.
13487 * config/sparc/sol2.h: Likewise.
13488 * config/sparc/sol2-sld-64.h: Likewise.
13489 * config/sparc/linux64.h: Likewise.
13491 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13493 * doc/md.texi: Add comments about usage the latency time for the
13494 different dependencies and about case when two or more conditions
13495 in different define_insn_reservations returns TRUE for an insn.
13497 * doc/md.texi: Add reference for automaton based pipeline
13500 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13502 * doc/passes.texi: Add missed information about genattrtab.
13504 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13506 * genautomata.c (output_automata_list_transition_code): Check
13507 automata_list on NULL.
13509 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13511 * genautomata.c (output_insn_code_cases,
13512 output_automata_list_min_issue_delay_code,
13513 output_automata_list_transition_code,
13514 output_automata_list_state_alts_code): Comment the functions.
13516 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13518 * genautomata.c (automata_list_el_t): New typedef.
13519 (get_free_automata_list_el,free_automata_list_el,
13520 free_automata_list, automata_list_hash, automata_list_eq_p,
13521 initiate_automata_lists, automata_list_start, automata_list_add,
13522 automata_list_finish, finish_automata_lists,
13523 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13524 output_automata_list_transition_code,
13525 output_automata_list_state_alts_code, add_automaton_state,
13526 form_important_insn_automata_lists): New functions and prototypes.
13527 (insn_reserv_decl): Add members important_automata_list and
13529 (ainsn): Add members important_p.
13530 (automata_list_el): New structure.
13531 (first_free_automata_list_el, current_automata_list,
13532 automata_list_table): New global variables.
13533 (create_ainsns): Initiate member important_p.
13534 (output_internal_min_issue_delay_func): Generate the switch and
13535 call output_insn_code_cases.
13536 (output_internal_trans_func, output_internal_state_alts_func):
13538 (generate): Call initiate_automata_lists.
13539 (automaton_states): New global variable.
13540 (expand_automata): Call form_important_insn_automata_lists.
13541 (write_automata): Call finish_automata_lists.
13543 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13545 * genautomata.c (add_excls, add_presence_absence): Check that
13546 cpu units in the sets belong the same automaton.
13548 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13549 about that cpu units in the sets belong the same automaton.
13551 * doc/md.texi: Ditto.
13553 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13554 Nitin Gupta <niting@noida.hcltech.com>
13556 * config/sh/sh.c (sh_use_dfa_interface): New function.
13558 (sh_issue_rate): New Function.
13559 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13560 TARGET_SCHED_ISSUE_RATE: define.
13562 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13564 (define_attr insn_class): New attribute used for DFA
13566 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13567 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13568 cmpeqdi_t): Likewise.
13570 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13571 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13573 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13575 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13577 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13580 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13582 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13583 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13585 (output_dfa_start_func): Initiate new variable insn_codes_length,
13586 (write_automata): Output definition of the new variable.
13588 2001-10-02 David S. Miller <davem@redhat.com>
13590 * haifa-sched.c (advance_one_cycle): New function.
13591 (schedule_block): Use it.
13592 (queue_to_ready): Use it, and also make sure to advance the DFA
13593 state on all stall cycles, not just those where insn_queue links
13596 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13598 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13599 non-zero if the highest-priority instruction could be scheduled.
13600 (choose_ready): Remove last argument from max_issue call.
13602 2001-09-28 David S. Miller <davem@redhat.com>
13604 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13605 ultrasparc and 3 for other multi-issue sparcs.
13607 2001-09-27 David S. Miller <davem@redhat.com>
13609 * config/sparc/sparc.md (cycle_display): New pattern.
13610 * config/sparc/sparc.c (sparc_cycle_display): New.
13611 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13613 2001-09-25 David S. Miller <davem@redhat.com>
13615 Convert all of Sparc scheduling to DFA
13616 * config/sparc/sparc.md: Kill all define_function_unit
13617 directives and replace with DFA equivalent.
13618 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13619 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13620 ultra_fpmode_conflict_exists, ultra_find_type,
13621 ultra_build_types_avail, ultra_flush_pipeline,
13622 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13623 ultrasparc_variable_issue, ultrasparc_sched_init,
13624 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13625 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13626 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13627 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13628 ultrasparc_store_bypass_p): New.
13629 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13632 2001-09-24 David S. Miller <davem@redhat.com>
13634 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13635 ready->vec[foo] not ready[foo].
13637 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13639 * doc/md.texi: Correct examples for define_insn_reservations
13642 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13644 * genautomata.c (create_automata): Print message about creation of
13646 (generate): Remove printing meease about creation of
13649 2001-09-05 David S. Miller <davem@redhat.com>
13651 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13652 * config/sparc/linux64.h: Likewise.
13654 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13656 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13657 schedule_block, sched_init, sched_finish): Add missed calls of
13658 use_dfa_pipeline_interface.
13660 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13663 * sched-vis.c (get_visual_tbl_length): Ditto.
13665 2001-08-27 Richard Henderson <rth@redhat.com>
13667 * genattr.c (main): Emit state_t even when not doing scheduling.
13669 2001-08-27 Richard Henderson <rth@redhat.com>
13671 * genautomata.c (expand_automata): Always create a description.
13673 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13675 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13676 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13677 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13680 * genattr.c (main): New variable num_insn_reservations. Increase
13681 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13682 pipeline hazard recognizer interface.
13684 * genattrtab.h: New file.
13686 * genattrtab.c: Include genattrtab.h.
13687 (attr_printf, check_attr_test, make_internal_attr,
13688 make_numeric_value): Move protypes into genattrtab.h. Define them
13690 (num_dfa_decls): New global variable.
13691 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13692 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13693 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13694 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13696 * genautomata.c: New file.
13698 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13700 * sched-int.h: (curr_state): Add the external definition for
13701 automaton pipeline interface.
13702 (haifa_insn_data): Add comments for members blockage and units.
13704 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13705 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13706 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13707 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13708 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13709 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13710 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13712 (TARGET_SCHED): Use the new macros.
13714 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13715 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13716 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13717 dfa_bubble): New members in gcc_target.sched.
13719 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13720 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13721 (insn_queue): Redefine it as pointer to array.
13722 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13724 (max_insn_queue_index_macro_value): New variable.
13725 (curr_state, dfa_state_size, ready_try): New varaibles for
13726 automaton interface.
13727 (ready_element, ready_remove, max_issue): New function prototypes
13728 for automaton interface.
13729 (choose_ready): New function prototype.
13730 (insn_unit, blockage_range): Add comments.
13731 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13732 FUNCTION_UNITS_SIZE == 0.
13733 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13734 actual_hazard, potential_hazard): Add comments.
13735 (insn_cost): Use cost -1 as undefined value. Remove
13736 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13737 pipeline interface.
13738 (ready_element, ready_remove): New functions for automaton
13740 (schedule_insn): Add new code for automaton pipeline interface.
13741 (queue_to_ready): Add new code for automaton pipeline interface.
13742 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13743 (debug_ready_list): Print newline when the queue is empty.
13744 (max_issue): New function for automaton pipeline interface.
13745 (choose_ready): New function.
13746 (schedule_block): Add new code for automaton pipeline interface.
13747 Print ready list before scheduling each insn.
13748 (sched_init): Add new code for automaton pipeline interface.
13749 Initiate insn cost by -1.
13750 (sched_finish): Free the current automaton state and finalize
13751 automaton pipeline interface.
13753 * sched-rgn.c: Include target.h.
13754 (init_ready_list, new_ready, debug_dependencies): Add new code for
13755 automaton pipeline interface.
13757 * sched-vis.c: Include target.h.
13758 (get_visual_tbl_length): Add code for automaton interface.
13759 (target_units, print_block_visualization): Add comments.
13761 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13762 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13763 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13764 (getruntime.o, genautomata.o): New entries.
13765 (genattrtab.o): Add new dependency file genattrtab.h.
13766 (genattrtab): Add new dependencies. Link it with `libm.a'.
13767 (getruntime.o, hashtab.o): New entries for canadian cross.
13769 * doc/md.texi: Description of automaton based model.
13771 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13773 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13774 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13775 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13776 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13777 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13778 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13779 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13781 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13782 MAX_DFA_ISSUE_RATE): New macro descriptions.
13784 * doc/contrib.texi: Add dfa based scheduler contribution.
13786 * doc/gcc.texi: Add more information about genattrtab.
13788 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13790 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13791 adjust_address_nv call.
13793 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13795 * doc/install.texi (Testing): Provide additional information, and
13796 a stronger encouragement, for running the testsuites.
13798 2002-04-29 DJ Delorie <dj@redhat.com>
13800 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13801 given in upper case.
13803 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13805 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13806 Solaris 2 <widec.h> if missing.
13807 * fixinc/fixincl.x: Regenerate.
13808 * fixinc/tests/base/widec.h: New file.
13810 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13812 * toplev.c (f_options): Add "profile" switch so that
13813 -fno-profile can be used to disable -p.
13815 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13817 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13819 * tree.c (build_common_tree_nodes_2): Likewise.
13820 * tree.h (enum tree_index): Likewise.
13821 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13823 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13825 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13826 (ix86_expand_builtin): Add support for SSE2 builtins.
13827 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13828 (VALID_SSE_REG_MODE): Use it.
13829 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13830 (enum ix86_builtins): Add SSE2 builtins.
13831 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13832 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13833 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13834 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13835 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13836 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13837 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13838 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13839 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13840 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13841 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13842 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13843 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13844 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13845 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13846 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13847 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13848 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13849 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13850 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13851 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13852 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13853 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13854 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13855 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13856 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13857 lfence_insn): New patterns.
13858 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13859 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13861 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13863 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13865 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13867 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13869 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13870 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13871 and CPU instead of cpu.
13873 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13875 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13877 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13878 (rest_of_compilation): Do if conversion only when asked for.
13879 (parse_options_and_default_flags): Set new variables to 1 for -O1
13880 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13882 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13884 * i386.c (dbx64_register_map): Fix typo.
13886 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13888 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13889 real_one_half, real_bb_freq_max): New static variables.
13890 (debug_profile_bbauxs): Kill.
13891 (process_note_predictions): Kill unused variable.
13892 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13894 (propagate_freq): Use REAL_ARITHMETICS.
13895 (estimate_bb_frequencies): Likevise; init new static variables.
13896 * Makefile.in (predict.o): Add dependency on real.h
13898 2002-04-28 David S. Miller <davem@redhat.com>
13901 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13902 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13903 several {reads,writes} instead.
13904 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13907 2002-04-27 David S. Miller <davem@redhat.com>
13910 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13913 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13914 including signal.h and sys/ucontext.h, not needed.
13916 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13918 * varasm.c (output_constant_def): Correct test for not calling
13919 ENCODE_SECTION_INFO for INTEGER_CST.
13921 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13923 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13924 keep most cases as function eval_token.
13925 (eval_token): New function.
13926 (_cpp_parse_expr): Read token here for improved diagnostics.
13927 Don't use op_as_text. Detect bad ':' here.
13928 (reduce): Don't detect bad ':' here.
13929 (op_as_text): Remove.
13930 * cpphash.h (_cpp_test_assertion): Change prototype.
13931 * cpplib.c (_cpp_test_assertion): Change prototype.
13933 2002-04-28 Richard Henderson <rth@redhat.com>
13936 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13937 (ggc_mark_rtx_children): New.
13939 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13942 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13943 after call peepholes for UltraSPARC.
13944 (call + jump 64-bit peepholes): Remove.
13946 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13949 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13950 result as temporary value.
13952 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13955 * toplev.c (rest_of_compilation): Only run regrename and copy
13956 propagation if optimizing.
13958 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13960 PR optimization/6475
13961 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13962 register of REGNO_DECL (i).
13963 * Makefile.in (reload1.o): Add $(TREE_H).
13965 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13967 * cppexp.c (lex): Update to use state.skip_eval.
13968 (struct op): Remove prio and flags members.
13969 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13970 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13971 (LEFT_ASSOC): New macro.
13972 (optab): New table of operator priorities and flags.
13974 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13975 malloc-ed parser stack.
13976 (reduce): New; reduce the operator stack.
13977 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13978 * cpphash.h (struct op): Predeclare.
13979 (struct cpp_reader): New members op_stack, op_limit.
13980 (struct lexer_state): New member skip_eval.
13981 (_cpp_parse_expr): Update.
13982 (_cpp_expand_op_stack): New.
13983 * cpplib.c (do_if): Update.
13984 * cppinit.c (cpp_create_reader): Create op stack.
13985 (cpp_destroy): And destroy it.
13986 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13987 (TTYPE_TABLE): Correct.
13989 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13992 * c-decl.c (duplicate_decls): Call merge_weak.
13993 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13994 * output.h (merge_weak): Prototype merge_weak.
13995 * varasm.c (merge_weak): New function.
13996 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13997 Mark RTL with SYMBOL_REF_WEAK.
13999 2002-04-27 Kurt Garloff <garloff@suse.de>
14001 * tree-inline.c (inlinable_function_p): Improve heuristics
14002 by using a smoother function to cut down allowable inlinable size.
14003 * param.def: Add parameters max-inline-insns-single,
14004 max-inline-slope, min-inline-insns that determine the exact
14005 shape of the above function.
14006 * param.h: Likewise.
14008 2002-04-26 Richard Henderson <rth@redhat.com>
14010 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14011 (yyoverflow): Re-add. Set them.
14012 (free_parser_stacks): New.
14013 * c-common.h: Declare it.
14014 * c-lex.c (c_common_parse_file): Call it.
14016 2002-04-26 Richard Henderson <rth@redhat.com>
14018 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14019 for fallthru search.
14021 2002-04-26 Eric Christopher <echristo@redhat.com>
14023 PR optimization/3700
14024 * config/mips/mips.c (mips_issue_rate): Define. New function.
14025 (TARGET_SCHED_ISSUE_RATE): Use.
14027 2002-04-25 David S. Miller <davem@redhat.com>
14030 * reorg.c (optimize_skip): Do not allow exception causing
14031 instructions to be considered for delay slots.
14032 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14033 (relax_delay_slots): Do not try to consider exception causing
14034 instructions as redundant.
14036 2002-04-26 Richard Henderson <rth@redhat.com>
14039 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14041 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14044 * config/i386/i386.md (untyped_call): Return the value in a float
14045 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14048 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14050 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14051 in unsigned-ness correctly.
14053 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14055 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14056 portable runtime model.
14058 2002-04-26 Richard Henderson <rth@redhat.com>
14060 * c-parse.in (yyoverflow): Revert.
14062 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14063 Richard Henderson <rth@redhat.com>
14065 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14066 result as temporary value.
14068 2002-04-26 Richard Henderson <rth@redhat.com>
14071 * c-common.c (fix_string_type): Split out of ...
14072 (combine_strings): ... here. Take a varray, not a tree list.
14073 (c_expand_builtin_printf): Use fix_string_type.
14074 * c-common.h: Update decls.
14075 * c-parse.in (string): Remove. Update all uses to use STRING
14076 instead, and not call combine_strings.
14077 (yylexstring): New.
14079 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14080 (build_asm_stmt): Likewise.
14081 * objc/objc-act.c (my_build_string): Use fix_string_type.
14082 (build_objc_string_object): Build varray for combine_strings.
14084 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14086 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14089 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14091 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14092 (HAVE_NO_R_OPERAND): Remove.
14093 (HAVE_VALUE): Remove.
14094 (op_to_prio): Update.
14095 (UNARY): Don't alter flags.
14096 (_cpp_parse_expr): want_value used to indicate whether
14097 a number or unary operator is expected next. Distinguish
14098 unary and binary +/-.
14099 (op_as_text): Update for unary operators.
14101 2002-04-25 Richard Henderson <rth@redhat.com>
14104 * c-parse.in (yyoverflow): New.
14106 2002-04-25 Richard Henderson <rth@redhat.com>
14109 * c-common.c (shorten_compare): Simplfy conditions leading to
14110 the generation of a warning.
14112 2002-04-25 Richard Henderson <rth@redhat.com>
14115 * expmed.c (extract_bit_field): Fall through to generic code rather
14116 than aborting on subreg special case.
14118 2002-04-25 David S. Miller <davem@redhat.com>
14120 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14121 for DECL being NULL.
14123 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14125 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14127 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14129 * c-decl.c (grokdeclarator): Remove outdated ??? note
14130 on invalid declaration of flexible array members.
14132 2002-04-25 Richard Henderson <rth@redhat.com>
14134 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14136 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14138 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14139 needed by the compiler, even if they are used as global regs.
14141 2002-04-25 Matt Hiller <hiller@redhat.com>
14143 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14145 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14146 of the corresponding functions.
14147 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14150 2002-04-25 Matt Hiller <hiller@redhat.com>
14152 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14154 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14155 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14156 registers, adjust comment accordingly.
14157 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14158 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14159 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14160 for coprocessor registers.
14161 (ADDITIONAL_REGISTER_NAMES): Include
14162 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14164 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14165 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14166 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14167 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14168 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14170 (mips_char_to_class): Adjust comment to include coprocessor
14171 constraint letters.
14173 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14175 (mips_reg_names, mips_regno_to_class): Include coprocessor
14177 (mips_sw_reg_names): Ditto, make non-static.
14178 (mips_move_1word): Handle moves to and from coprocessor registers.
14179 (mips_move_2words): Handle moves to and from coprocessor
14181 (mips_class_max_nregs, mips_register_move_cost): Handle
14182 coprocessor register classes.
14183 (override_options): Initialize mips_char_to_class and
14184 mips_hard_regno_mode_ok properly for coprocessor registers.
14186 * config/mips/mips.md (movdi_internal, movdi_internal2,
14187 movsi_internal1, movsi_internal2): Add constraint-sets for
14188 coprocessor registers.
14189 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14190 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14192 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14193 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14195 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14196 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14198 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14199 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14202 * doc/tm.texi: Document feature.
14204 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14206 * integrate.c (function_attribute_inlinable_p): Simplify.
14207 Check the table pointer is not NULL.
14209 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14211 * doc/c-tree.texi: Fix typo in introduction.
14213 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14215 * c-common.h (c_common_parse_file): Update.
14216 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14217 * c-lex.c (YYDEBUG): Get from c-lex.h.
14218 (c_common_parse_file): Update.
14219 * c-lex.h (YYDEBUG, yydebug): New.
14220 * c-parse.in (YYDEBUG): Get from c-lex.h.
14221 (c_set_yydebug): Remove.
14222 * c-tree.h (c_set_yydebug): Remove.
14223 * langhooks-def.h (lhd_do_nothing_i): New.
14224 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14225 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14226 * langhooks.c (lhd_do_nothing_i): New.
14227 (lhd_set_yydebug): Remove.
14228 * langhooks.h (struct lang_hooks): Update.
14229 * toplev.c (set_yydebug): New.
14230 (compile_file): Update call to parse_file hook.
14231 (decode_d_option): Update.
14233 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14235 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14237 * loop.c (load_mems): Don't change the interface of called functions.
14239 * calls.c (expand_call): Take current_function_pretend_args_size
14240 into account when setting argblock for sibcalls.
14242 2002-04-24 Matt Hiller <hiller@redhat.com>
14244 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14247 * cpplex.c (skip_line_comment): Process comment one multibyte
14248 character at a time rather than one char at a time, if
14250 (parse_string): Process string one multibyte character at a time
14251 rather than one char at a time, if appropriate.
14252 * c-lex.c (lex_string): Lex and copy multibyte strings
14254 * cpplib.h (cppchar_t): Change to unsigned.
14256 2002-04-24 Richard Henderson <rth@redhat.com>
14259 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14262 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14264 * sh.c (sh_va_arg): If argument was passed by reference,
14265 dereference the pointer.
14267 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14269 * sh.md (divsi3_i4_media): Use match_operand for input values
14270 rather than hard registers.
14271 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14272 unnecessarily through hard registers. Keep copies of pseudo
14273 registers outside of the libcall sequence.
14275 * sh.md (casesi_shift_media): Add modes.
14277 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14280 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14282 * attribs.c (c_common_attribute_table): Move table and handlers
14284 (format_attribute_table, lang_attribute_table,
14285 lang_attribute_common): Remove.
14286 (init_attributes): Replace NULL pointers with pointers to the
14288 (handle_packed_attribute, handle_nocommon_attribute,
14289 handle_common_attribute, handle_noreturn_attribute,
14290 handle_noinline_attribute, handle_always_inline_attribute,
14291 handle_used_attribute, handle_unused_attribute,
14292 handle_const_attribute, handle_transparent_union_attribute,
14293 handle_constructor_attribute, handle_destructor_attribute,
14294 handle_mode_attribute, handle_section_attribute,
14295 handle_aligned_attribute, handle_weak_attribute,
14296 handle_alias_attribute, handle_visibility_attribute,
14297 handle_no_instrument_function_attribute, handle_malloc_attribute,
14298 handle_no_limit_stack_attribute, handle_pure_attribute,
14299 handle_deprecated_attribute, handle_vector_size_attribute,
14300 vector_size_helper): Move to c-common.c.
14301 * c-common.c (c_common_attribute_table,
14302 handle_packed_attribute, handle_nocommon_attribute,
14303 handle_common_attribute, handle_noreturn_attribute,
14304 handle_noinline_attribute, handle_always_inline_attribute,
14305 handle_used_attribute, handle_unused_attribute,
14306 handle_const_attribute, handle_transparent_union_attribute,
14307 handle_constructor_attribute, handle_destructor_attribute,
14308 handle_mode_attribute, handle_section_attribute,
14309 handle_aligned_attribute, handle_weak_attribute,
14310 handle_alias_attribute, handle_visibility_attribute,
14311 handle_no_instrument_function_attribute, handle_malloc_attribute,
14312 handle_no_limit_stack_attribute, handle_pure_attribute,
14313 handle_deprecated_attribute, handle_vector_size_attribute,
14314 vector_size_helper): Move from attribs.c.
14315 * c-common.h (c_common_attribute_table,
14316 c_common_format_attribute_table): New.
14317 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14318 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14319 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14320 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14321 (LANG_HOOKS_INITIALIZER): Update.
14322 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14323 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14324 * target.h: Update comment.
14325 * tree.c (default_target_attribute_table): Remove.
14326 * tree.h (default_target_attribute_table, format_attribute_table,
14327 lang_attribute_table, lang_attribute_common): Remove.
14329 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14330 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14332 2002-04-24 Jason Merrill <jason@redhat.com>
14334 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14335 * dwarf2out.c (dwarf_attr_name): Support it.
14336 (gen_array_type_die): Emit it.
14337 (lookup_type_die): No special handling for VECTOR_TYPE.
14338 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14340 2002-04-24 Richard Henderson <rth@redhat.com>
14342 * config/mips/mips.md (movdi_usd): Renumber.
14344 2002-04-24 David S. Miller <davem@redhat.com>
14347 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14348 32-bit Sparc and current_function_returns_struct is true.
14350 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14352 * loop.c (canonicalize_condition): Use gen_int_mode.
14354 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14356 * config/rs6000/altivec.h: Cleanup file. Add non individual
14358 (vec_vaddubm): New.
14359 (vec_vadduhm): New.
14360 (vec_vadduwm): New.
14362 (vec_vaddcuw): New.
14363 (vec_vaddubs): New.
14364 (vec_vaddsbs): New.
14365 (vec_vadduhs): New.
14366 (vec_vadduws): New.
14367 (vec_vaddsws): New.
14377 (vec_vcmpbfp): New.
14378 (vec_vcmpequb): New.
14379 (vec_vcmpequh): New.
14380 (vec_vcmpequw): New.
14381 (vec_vcmpeqfp): New.
14382 (vec_vcmpgefp): New.
14383 (vec_vcmpgtub): New.
14384 (vec_vcmpgtsb): New.
14385 (vec_vcmpgtuh): New.
14386 (vec_vcmpgtsh): New.
14387 (vec_vcmpgtuw): New.
14388 (vec_vcmpgtsw): New.
14389 (vec_vcmpgtfp): New.
14390 (vec_vcmpgefp): New.
14395 (vec_vexptefp): New.
14400 (vec_lde): Add vector float variant.
14403 (vec_vlogefp): New.
14404 (vec_vmaddfp): New.
14405 (vec_vmhaddshs): New.
14427 (vec_vmladduhm): New.
14428 (vec_vmhraddshs): New.
14429 (vec_msumubm): New.
14430 (vec_vmsummbm): New.
14431 (vec_vmsumuhm): New.
14432 (vec_vmsumshm): New.
14433 (vec_vmsumuhs): New.
14434 (vec_vmsumshs): New.
14435 (vec_vmuleub): New.
14436 (vec_vmulesb): New.
14437 (vec_vmuleuh): New.
14438 (vec_vmulesh): New.
14439 (vec_vmuloub): New.
14441 (vec_vmulouh): New.
14442 (vec_vmulosh): New.
14443 (vec_vnmsubfp): New.
14446 (vec_vpkuhum): New.
14447 (vec_vpkuwum): New.
14449 (vec_vpkuhus): New.
14450 (vec_vpkshss): New.
14451 (vec_vpkuwus): New.
14452 (vec_vpkswss): New.
14453 (vec_vpkshus): New.
14454 (vec_vpkswus): New.
14461 (vec_vrsqrtefp): New.
14472 (vec_vspltisb): New.
14473 (vec_vspltish): New.
14474 (vec_vspltisw): New.
14488 (vec_vsububm): New.
14489 (vec_vsubuhm): New.
14490 (vec_vsubuwm): New.
14492 (vec_vsubcuw): New.
14493 (vec_vsububs): New.
14494 (vec_vsubsbs): New.
14495 (vec_vsubuhs): New.
14496 (vec_vsubshs): New.
14497 (vec_vsubuws): New.
14498 (vec_vsubsws): New.
14499 (vec_vsum4ubs): New.
14500 (vec_vsum4sbs): New.
14501 (vec_vsum4shs): New.
14502 (vec_vsum2sws): New.
14503 (vec_vsumsws): New.
14505 (vec_vupkhsb): New.
14506 (vec_vupkhpx): New.
14507 (vec_vupkhsh): New.
14508 (vec_vupklsb): New.
14509 (vec_vupklpx): New.
14510 (vec_vupklsh): New.
14513 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14516 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14517 added literals from substracted literals.
14518 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14519 (fold) [associate]: Preserve MINUS_EXPR if needed.
14521 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14523 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14526 2002-04-23 Tom Tromey <tromey@redhat.com>
14528 * gcc.c: Added --resource. For PR java/6314.
14530 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14532 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14533 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14536 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14538 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14540 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14542 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14544 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14545 (ix86_expand_clrstr): Fix typo.
14546 * loop.c (gen_load_of_final_value): New.
14547 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14550 2002-04-23 Roger Sayle <roger@eyesopen.com>
14552 * builtins.c (builtin_memset_gen_str): New function.
14553 (expand_builtin_memset): Optimize the case of constant length, but
14556 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14558 * config/rs6000/altivec.h (vec_step): Remove extraneous
14560 (vec_ctu): Cast return.
14562 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14565 * function.h: (struct function): Add profile_label_no field.
14566 (current_function_profile_label_no): Define.
14567 * function.c: (profile_label_no): New static var.
14568 (expand_function_start): Increment it, and copy to
14569 current_function_profile_label_no.
14570 * output.h (profile_label_no): Delete.
14571 * final.c (profile_label_no): Delete.
14572 (profile_function): Use current_function_profile_label_no.
14573 (final_end_function): Don't increment profile_label_no here.
14574 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14575 profile_label_no with current_function_profile_label_no.
14576 * config/pa/pa.c (current_function_number): Delete.
14577 (pa_output_function_prologue): Don't output profile label here.
14578 (hppa_profile_hook): Use label_no param rather than
14579 current_function_number.
14580 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14581 * config/pa/pa.h: .. here.
14582 (FUNCTION_PROFILER): Output profile label here.
14584 2002-04-22 Eric Christopher <echristo@redhat.com>
14586 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14587 patch of 2002-04-09 due to binutils issues.
14588 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14590 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14592 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14593 constraint to 'o' for m=r and r=m alternatives.
14594 ("*movv8hi_internal1"): Same.
14595 ("*movv16qi_internal1"): Same.
14596 ("*movv4sf_internal1"): Same.
14598 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14600 * rtl.h (RTX_FLAG): New macro.
14601 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14602 * final.c (alter_subreg): Use macro to access rtx flag.
14603 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14604 * print-rtl.c (print_rtx): Use new access macro.
14606 * cse.c (insert): Check rtx code before accessing flag.
14608 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14609 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14610 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14611 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14612 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14613 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14614 find_and_mark_used_attributes, unmark_used_attributes,
14615 add_values_to_cover, simplify_with_current_value,
14616 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14617 copy_rtx_unchanging, main): Use new access macros.
14619 2002-04-22 Tom Rix <trix@redhat.com>
14621 * expmed.c (init_expmed): Generate shifted constant once.
14623 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14625 * c-lex.c (lex_charconst): Call convert to get constant in
14626 proper type; don't just smash the type field.
14629 * config.gcc: Add list of obsolete configurations. Disallow
14630 building these without --enable-obsolete.
14631 * doc/install.texi: Document --enable-obsolete and obsoletion
14632 policy. Mention obsoletion of individual targets in
14633 appropriate places.
14635 2002-04-22 Richard Henderson <rth@redhat.com>
14637 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14639 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14642 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14643 (walk_fixup_memory_subreg): Likewise.
14644 (fixup_var_refs_insn): Adjust accordingly.
14645 (fixup_var_refs_1): Likewise.
14647 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14649 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14650 LIBPATH_ARCH64_SPEC): Define.
14651 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14652 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14653 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14654 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14656 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14658 * gthr-rtems.h: Correct prototypes to remove warnings.
14660 2002-04-22 Richard Henderson <rth@redhat.com>
14663 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14665 * gcse.c (free_insn_expr_list_list): New.
14666 (clear_modify_mem_tables): Use it. Fix bit set usage.
14667 (canon_list_insert): Use EXPR_LISTs for expressions.
14668 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14670 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14672 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14673 file change and include code to _cpp_pop_buffer.
14674 * cpphash.h (struct pending_option): Predeclare.
14675 (struct cpp_reader): New member next_include_file.
14676 (_cpp_pop_file_buffer): Update.
14677 (_cpp_push_next_buffer): Update, rename.
14678 * cppinit.c (cpp_destroy): Free include chain and pending here.
14679 (cpp_finish_options): Simplify.
14680 (_cpp_push_next_buffer): Rename and clean up.
14681 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14683 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14685 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14687 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14688 being vector signed int.
14690 (vec_xor): Add variant for both args being vector signed char.
14691 Remove redundant variant.
14694 2002-04-21 David S. Miller <davem@redhat.com>
14696 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14697 compare mode in output RTL.
14699 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14701 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14702 style and formatting of previous patch.
14704 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14706 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14707 flag_pic for ABI_AIX.
14709 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14711 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14712 * cppfiles.c (read_include_file): Similarly.
14713 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14714 uxstrdup ustrchr, ufputs): Similarly.
14715 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14716 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14717 cpp_ideq, parse_identifier, parse_number): Similarly.
14718 * cpplib.c (struct directive, dequote_string, D, run_directive,
14719 cpp_push_buffer): Similarly.
14720 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14721 _cpp_create_definition, check_trad_stringification,
14722 cpp_macro_definition): Similarly.
14724 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14726 * cppmacro.c (funlike_invocation_p): Don't step back
14729 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14731 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14734 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14736 * doc/invoke.texi: Remove Chill references.
14737 * doc/gcc.texi: Update last modified date.
14739 2002-04-20 Kazu Hirata <kazu@hxi.com>
14741 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14742 push and pop. Replace add.l with add.w.
14744 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14746 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14747 multiply instructions for H8/300H case.
14749 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14751 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14752 Bum three instructions from each routine.
14754 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14756 * Makefile.in: Update.
14757 * decl.c (push_c_function_context, pop_c_function_context,
14758 mark_c_function_context): Rename for consistency.
14759 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14760 * c-tree.h (push_c_function_context, pop_c_function_context,
14761 mark_c_function_context): Rename for consistency.
14762 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14763 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14764 * function.c (init_lang_status, save_lang_status,
14765 restore_lang_status, mark_lang_status, free_lang_status):
14766 Move to langhooks.h.
14767 (push_function_context_to, pop_function_context_from,
14768 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14770 * function.h (init_lang_status, save_lang_status,
14771 restore_lang_status, mark_lang_status, free_lang_status):
14772 Move to langhooks.h.
14773 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14774 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14775 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14776 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14777 (LANG_HOOKS_INITIALIZER): Update.
14778 (lhd_do_nothing_f): New.
14779 * langhooks.h (struct lang_hooks_for_functions): New.
14780 (struct lang_hooks): New hooks.
14781 * langhooks.c (lhd_do_nothing_f): New.
14783 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14784 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14786 2002-04-19 David S. Miller <davem@redhat.com>
14788 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14789 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14791 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14793 PR optimization/3756
14794 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14795 x = ((int) y < 0) ? cst1 : cst2.
14797 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14800 * function.c: Reapply patch for c/6358.
14801 (expand_function_end): Copy decl_rtl's mode, not
14802 current_function_return_rtx mode.
14804 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14806 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14809 2002-04-19 Tom Tromey <tromey@redhat.com>
14811 * doc/install.texi (Specific): Update status of Solaris 2.8.
14812 For PR libgcj/6158.
14814 2002-04-19 Andreas Schwab <schwab@suse.de>
14816 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14817 (PUT_REAL): Restore old definition.
14819 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14820 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14822 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14823 binutils 2.11.2 and higher generate smaller binaries than Sun's
14826 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14829 * toplev.c (rest_of_compilation): Do not defer functions for which
14830 TREE_SYMBOL_REFERENCED has already been set.
14832 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14834 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14837 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14839 * builtins.c: Include langhooks.h.
14840 (lang_type_promotes_to): Remove.
14841 (expand_builtin_va_arg): Use new hook.
14842 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14843 (simple_type_promotes_to): Move to c-typeck.c.
14844 * c-common.h (simple_type_promotes_to): Remove.
14845 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14846 * c-format.c: Include langhooks.h.
14847 (check_format_types): Update.
14848 * c-tree.h (c_type_promotes_to): New.
14849 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14850 (type_lists_compatible_p): Update.
14851 * langhooks-def.h (lhd_type_promotes_to): New.
14852 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14853 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14854 * langhooks.c (lhd_type_promotes_to): New.
14855 * langhooks.h (struct lang_hooks_for_types): New hook.
14856 * tree.h (lang_type_promotes_to): Remove.
14858 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14860 2002-04-18 Richard Henderson <rth@redhat.com>
14862 * function.c: Revert patch for c/6358.
14864 2002-04-18 Richard Henderson <rth@redhat.com>
14866 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14867 blocks. Handle multiple references to the TRAP block. Handle
14868 non-adjacent THEN and OTHER blocks.
14870 2002-04-18 Richard Henderson <rth@redhat.com>
14872 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14873 crash with no type for by-mode libcalls.
14875 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14877 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14879 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14880 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14881 the register windows.
14883 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14885 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14886 appropriate. Document need for extended precision even when
14887 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14888 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14889 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14890 instead of relying on later syntax error when REAL_WIDTH > 5.
14891 * real.c: Define NE based only on whether or not we have a
14892 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14893 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14894 define GET_REAL and PUT_REAL as simple memcpy operations; no
14895 need to byteswap or round.
14896 Use #error instead of #ifdef-ing out the entire file, for
14897 prompt error detection.
14899 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14901 2002-04-18 David S. Miller <davem@redhat.com>
14903 * config/sparc/sparc.h (BRANCH_COST): Define.
14905 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14908 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14910 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14911 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14912 propagate_block calls after relaxation loop using new variable
14913 stabilized_prop_flags.
14915 2002-04-18 Richard Henderson <rth@redhat.com>
14917 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14918 (ia64_va_arg): Expect variable sized types by reference.
14919 * config/ia64/ia64-protos.h: Update.
14920 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14921 ia64_function_arg_pass_by_reference.
14923 2002-04-18 Richard Henderson <rth@redhat.com>
14925 * ifcvt.c: Include except.h.
14926 (block_has_only_trap): Break out from find_cond_trap.
14927 (find_cond_trap): Use it. Always delete the trap block.
14928 (merge_if_block): Allow then block null. Be less simplistic about
14929 what insns can end a block.
14930 * Makefile.in (ifcvt.o): Depend on except.h.
14932 * config/ia64/ia64.md (trap, conditional_trap): New.
14934 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14937 * function.c (assign_parms): Assign hard current_function_return_rtx
14939 (expand_function_end): ...not here.
14941 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14943 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14944 * c-tree.h (c_incomplete_type_error): New.
14945 * c-typeck.c (require_complete_type, build_component_ref): Update.
14946 (incomplete_type_error): Rename.
14947 * langhooks-def.h (lhd_incomplete_type_error): New.
14948 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14949 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14950 * langhooks.c (lhd_incomplete_type_error): New.
14951 * langhooks.h (struct lang_hooks_for_types): New hook.
14952 * tree.c (size_in_bytes): Use new hook.
14953 * tree.h (incomplete_type_error): Remove.
14955 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14957 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14959 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14960 TARGET_FLOAT_FORMAT blocks.
14962 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14964 * doc/install.texi (Downloading the source): Do not mention Chill
14965 any longer, but mention Ada.
14966 (Configuration): Do not mention Chill any longer.
14968 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14970 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14972 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14974 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14977 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14979 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14980 instead of unsigned_type.
14982 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14984 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14985 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14988 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14990 * attribs.c (vector_type_node_list): New static variable.
14991 (handle_vector_size_attribute): Use it to avoid generating a
14992 new type node each time we are called.
14994 * combine.c (subst): Avoid trying to make a vector mode subreg of
14995 an integer constant.
14996 (gen_lowpart_for_combine): Likewise.
14998 2002-04-18 Roger Sayle <roger@eyesopen.com>
14999 Jakub Jelinek <jakub@redhat.com>
15001 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15002 for integer constant c (if x has unsigned type or sign bit is not
15003 set in c). This folds the zero/sign extension into the bit-wise and
15006 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15009 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15012 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15014 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15016 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15018 * gcc.c (read_specs): Detect and fail if an attempt is made to
15019 rename a spec string to an already existing string.
15021 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15023 * config/s390/s390.c (legitimize_pic_address): Do not generate
15024 illegal address constant without CONST.
15026 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15028 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15029 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15031 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15033 PR optimization/6305
15034 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15035 to make sure previous reloads are taken into account. Generate
15036 better code if one operand is an in-range immediate constant.
15038 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15040 * doc/install.texi (Building): libgcj requires GNU make.
15042 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15045 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15046 even if hard quad and register is not floating.
15047 (movtf reg<-mem split): Disallow splitting if hard quad and
15048 register is floating.
15049 (movtf mem<-reg split): Likewise.
15050 * config/sparc/sparc.c (fp_register_operand): New predicate.
15051 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15053 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15055 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15056 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15057 (unprotoize.o): Ditto. Build from protoize.c. Define
15058 UNPROTOIZE on command line.
15059 * protoize.c: Include cppdefault.h. Delete include_defaults.
15060 (in_system_include_dir): Use cpp_include_defaults (defined in
15062 * unprotoize.c: Delete file.
15064 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15066 * config/rs6000/altivec.h (vec_ld): Add array variants.
15070 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15071 Aldy Hernandez <aldyh@redhat.com>
15073 * config/rs6000/altivec.h: Define __ALTIVEC__.
15078 (vec_vmaddfp): New.
15080 Add parentheses to all macro arguments.
15082 2002-04-16 Richard Henderson <rth@redhat.com>
15085 * except.c (remove_eh_handler): Insert inner regions at beginning
15086 of sibling chain. Refactor expressions.
15088 2002-04-16 Richard Henderson <rth@redhat.com>
15090 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15091 * config/sparc/sol2-gas-bi.h: New file.
15092 * config.gcc (sparc*-solaris): Add it as needed.
15093 * configure.in (AS_SPARC64_FLAG): Remove check.
15094 * config.in, configure: Regenerate.
15096 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15098 2002-04-16 Richard Henderson <rth@redhat.com>
15100 * config/mips/mips.c (override_options): Don't override N32 for
15104 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15105 (HILO_delay): Set can_delay false.
15107 2002-04-16 Dale Johannesen <dalej@apple.com>
15109 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15110 instruction addresses.
15111 (rs6000_output_function_epilogue): Likewise.
15113 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15115 * c-parse.in (poplevel, compstmt_start,
15116 compstmt_primary_start): Add ending ';', in accordance
15119 2002-04-16 Richard Henderson <rth@redhat.com>
15121 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15122 Adjust tm_file order to get TARGET_DEFAULT set properly.
15123 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15124 * doc/install.texi (sparc-solaris): Update.
15126 2002-04-16 Dale Johannesen <dalej@apple.com>
15128 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15129 comparison operands do not match each other or if modes of
15130 conditions do not match result.
15132 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15135 * config/s390/s390.md (mulsidi3): Set both subregs of the
15136 multiword register.
15138 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15140 * config/rs6000/altivec.h (vec_addc): Type check.
15142 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15145 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15147 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15149 2002-04-15 Richard Henderson <rth@redhat.com>
15151 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15152 call_really_used_regs too.
15154 2002-04-15 Richard Henderson <rth@redhat.com>
15156 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15158 2002-04-15 David S. Miller <davem@redhat.com>
15160 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15161 as being CLOBBERed.
15163 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15166 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15167 CONST_VECTOR is { 0, ... 0 }.
15169 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15171 * doc/install.texi (Installing GCC: Configuration): Clarify
15172 the only supported ways to configure gcc.
15174 2002-04-15 Roland McGrath <roland@frob.com>
15176 * config.gcc (alpha*-*-gnu*): New target configuration.
15177 * config/alpha/gnu.h: New file for it.
15178 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15180 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15182 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15183 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15184 * tree.h (expand_start_stmt_expr): Update prototype.
15185 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15186 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15187 on the STMT_EXPR created for the inline function.
15189 2002-04-15 Richard Henderson <rth@redhat.com>
15191 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15192 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15193 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15194 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15195 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15196 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15197 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15198 Define __gnu_linux__, not gnu_linux.
15199 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15201 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15203 Remove Chill front end.
15204 * gcc.c (default_compilers): Remove Chill entries.
15205 * ch: Remove directory.
15206 * doc/frontends.texi: Remove information about Chill.
15207 * doc/sourcebuild.texi: Likewise.
15208 * doc/standards.texi: Likewise.
15210 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15212 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15213 (LONGLONG_STANDALONE): Define.
15215 2002-04-15 David S. Miller <davem@redhat.com>
15217 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15218 Call emit_library_call with LCT_NORMAL.
15219 (sparc_initialize_trampoline): Use LCT_foo instead of
15220 magic constant in emit_library_call invocations.
15221 (sparc64_initialize_trampoline): Likewise.
15222 (sparc_profile_hook): Likewise.
15223 * config/sparc/sparc.md: Likewise.
15225 * config/sparc/sparc.c (sparc_extra_constraint_check):
15226 Fix type of argument 'c'.
15227 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15230 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15232 * diagnostic.h (output_buffer_state): Redefine.
15233 (output_format_decoder): New macro.
15234 (output_prefixing_rule): Likewise.
15235 (output_line_cutoff): Likewise.
15236 (diagnostic_format_decoder): Adjust.
15237 (diagnostic_prefixing_rule): Likewise.
15238 (diagnostic_line_cutoff): Likewise.
15239 (diagnostic_state): Likewise.
15240 (diagnostic_kind_count): Likewise.
15241 (diagnostic_buffer): Now a macro.
15243 * diagnostic.c (diagnostic_buffer): Remove definition.
15244 (output_is_line_wrapping): Adjust.
15245 (set_real_maximum_length): Likewise.
15246 (output_set_maximum_length): Likewise.
15247 (init_output_buffer): Likewise.
15248 (lhd_print_error_function): Likewise.
15249 (output_do_verbatim): Likewise.
15251 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15253 * cpperror.c (print_location): Don't print include chain
15255 (cpp_begin_message): Update to use DL_ macros.
15256 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15257 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15258 cpp_notice, cpp_notice_from_errno): Remove.
15259 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15262 * cppexp.c (CPP_ICE): Remove.
15263 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15264 lex, integer_overflow, _cpp_parse_expr): Update.
15265 * cppfiles.c (read_include_file, find_include_file,
15266 handle_missing_header, _cpp_read_file, remap_filename): Update.
15267 * cpphash.h (enum error_type): Remove.
15268 (_cpp_begin_message): Update.
15269 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15270 cpp_handle_option, cpp_post_options): Update.
15271 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15272 skip_whitespace, parse_identifier, parse_slow, parse_string,
15273 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15274 cpp_interpret_charconst): Update.
15275 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15276 lex_macro_node, do_undef, glue_header_name, parse_include,
15277 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15278 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15279 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15280 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15281 _cpp_pop_buffer, do_diagnostic): Update.
15282 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15283 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15284 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15285 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15286 cpp_notice, cpp_notice_from_errno): Remove.
15287 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15290 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15291 collect_args, enter_macro_context, save_parameter, parse_params,
15292 _cpp_create_definition, check_trad_stringification,
15293 cpp_macro_definition): Update.
15294 * cppmain.c (cpp_preprocess_file): Update.
15295 * fix-header.c (read_scan_file): Update.
15297 2002-04-14 Andreas Schwab <schwab@suse.de>
15299 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15301 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15303 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15305 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15307 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15310 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15312 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15314 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15316 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15317 sparc-elf and sparc-rtems targets.
15319 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15321 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15322 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15323 * arm/linux-elf.h: Likewise.
15324 * cris/aout.h: Likewise.
15325 * cris/linux.h: Likewise.
15326 * i370/linux.h: Likewise.
15327 * i386/gnu.h: Likewise.
15328 * i386/linux-aout.h: Likewise.
15329 * i386/linux-oldld.h: Likewise.
15330 * i386/linux.h: Likewise.
15331 * i386/linux64.h: Likewise.
15332 * ia64/linux.h: Likewise.
15333 * m68k/linux-aout.h: Likewise.
15334 * m68k/linux.h: Likewise.
15335 * mips/linux.h: Likewise.
15336 * pa/pa-linux.h: Likewise.
15337 * pj/linux.h: Likewise.
15338 * rs6000/sysv4.h: Likewise.
15339 * s390/linux.h: Likewise.
15340 * sh/linux.h: Likewise.
15341 * sparc/linux-aout.h: Likewise.
15342 * sparc/linux.h: Likewise.
15343 * sparc/linux64.h: Likewise.
15344 * xtensa/linux.h: Likewise.
15346 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15348 * stmt.c (check_unique_operand_names): Expect operand names to
15349 be strings rather than identifiers. Use simple_cst_equal to
15351 (resolve_operand_name_1): Make same identifier to string change here.
15352 * c-parse.in (asm_operand): Convert a named operand into a string.
15353 * cp/parse.y (asm_operand): Likewise.
15355 2002-04-13 Andreas Schwab <schwab@suse.de>
15357 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15359 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15361 Revert these changes:
15363 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15366 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15368 2002-04-12 Richard Henderson <rth@redhat.com>
15370 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15371 (sparc*-*-solaris): Clean up header files.
15372 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15373 and plan on generating 64-bit code.
15374 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15375 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15376 * config/sparc/sol2-sld-64.h: Rename ...
15377 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15378 for AS_SPARC64_FLAG not defined.
15379 * config/sparc/sol2-gld-bi.h: New.
15380 * config/sparc/sol2-sld.h: Remove.
15381 * config/sparc/sol26-sld.h: New.
15382 * config/sparc/sol2.h: Tidy comments.
15383 * doc/install.texi: Document sparc-solaris configury changes.
15385 2002-04-12 Richard Henderson <rth@redhat.com>
15387 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15389 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15390 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15392 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15394 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15396 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15398 * pa.c (pa_can_combine_p): Call extract_insn before calling
15399 constrain_operands.
15401 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15403 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15404 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15405 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15406 (CPP_PREDEFINES): Handle __declspec.
15407 * config/i386/t-interix (USER_H): Remove.
15409 2002-04-12 DJ Delorie <dj@redhat.com>
15411 * integrate.c (compare_blocks): Make comparisons safe for when
15412 sizeof(int) < sizeof(char *).
15413 (find_block): Likewise.
15415 2002-04-12 Jan Hubicka <jh@suse.cz>
15416 David Edelsohn <edelsohn@gnu.org>
15418 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15420 (symbol_ref_operand): New.
15421 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15422 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15424 2002-04-12 Andreas Schwab <schwab@suse.de>
15426 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15427 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15428 overrides the definition in config/svr4.h.
15430 2002-04-12 Eric Norum <eric.norum@usask.ca>
15432 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15433 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15434 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15435 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15436 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15437 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15438 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15439 definitions to config/rtems.h and make the targets more similar.
15441 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15443 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15444 POINTERS_EXTEND_UNSIGNED.
15445 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15446 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15448 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15451 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15453 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15454 depends on TARGET_SHMEDIA, not TARGET_SH5.
15456 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15458 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15459 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15461 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15463 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15466 2002-04-12 Andreas Schwab <schwab@suse.de>
15468 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15470 2002-04-12 Richard Henderson <rth@redhat.com>
15473 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15475 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15476 modes spanning multiple hard regs.
15478 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15480 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15482 * pa.c (pa_output_function_prologue): Don't accumulate the total
15483 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15484 the portable runtime.
15485 (output_deferred_plabels): Handle 64bit plabels.
15486 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15487 generating pic code using the GAS assembler for object formats that
15488 are not SOM (ie., ELF32 and ELF64).
15489 (output_millicode_call): Check attribute type if attribute length is 28.
15490 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15491 dbr_sequence_length once.
15492 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15493 dbr_sequence_length once.
15494 * pa.h (TARGET_SOM): Define if not defined.
15495 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15496 with GAS and not SOM.
15497 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15498 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15500 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15502 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15503 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15504 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15505 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15506 elfos.h and dbxelf.h values are fine now.
15507 * config/i386/freebsd.h, config/alpha/freebsd.h
15508 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15510 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15512 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15513 or set Acpu or Amachine. Reformat.
15514 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15516 (LINK_SPEC): Do not need to undef.
15517 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15518 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15519 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15521 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15522 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15523 (LINK_SPEC): Do not need to undef.
15524 (DONT_USE_BUILTIN_SETJMP): Do not define.
15525 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15526 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15527 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15528 Remove trailing spaces.
15529 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15530 __ELF__, or set Acpu or Amachine. Reformat.
15531 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15534 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15536 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15537 all other *-*-freebsd* targets.
15539 2002-04-11 Richard Henderson <rth@redhat.com>
15541 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15543 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15545 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15546 Include {cpu}/{cpu}.h thru tm_file.
15547 (alpha*-*-linux*ecoff): Remove target.
15548 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15549 (LINK_SPEC): Remove, is not OS independent.
15550 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15551 (LINK_SPEC): Do not need to #undef any longer.
15552 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15554 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15556 (LINK_SPEC): Moved here from alpha/elf.h.
15557 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15558 SUB_CPP_PREDEFINES.
15559 * config/alpha/linux-ecoff.h: Remove.
15560 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15561 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15562 (CPP_SUBTARGET_SPEC): Do not define.
15563 (LINK_SPEC): Do not need to #undef any longer.
15564 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15565 * config/alpha/vms.h: Likewise.
15567 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15569 * doc/extend.texi: Remove old claim that typedefs cannot have
15570 an alignment attribute.
15572 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15574 PR optimization/6177
15575 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15576 bitpos is 0 and bitsize CONCAT size.
15578 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15581 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15583 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15585 * config/alpha/freebsd.h: Minor reformatting.
15586 (CPP_SPEC): Define ELF and add cpp_subtarget.
15587 (ASM_SPEC): No longer needed.
15589 2002-04-11 Richard Henderson <rth@redhat.com>
15591 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15592 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15593 (dimode mem/zero splitter): New.
15595 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15597 * config/cris/cris.c (cris_override_options): Tweak error message
15598 for PIC not implemented.
15600 * config/cris/cris.h: Tweak comments related to parameter-passing.
15602 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15604 2002-04-10 Richard Henderson <rth@redhat.com>
15606 * except.c (add_ehl_entry): Allow duplicates after landing pad
15609 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15611 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15613 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15615 * c-decl.c (c_init_decl_processing): Move generation of
15616 decls for g77_integer_type_node and friends from here ...
15617 * c-common.c (c_common_nodes_and_builtins): ... to here.
15619 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15621 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15622 is only used as frame pointer when frame_pointer_needed is true.
15624 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15627 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15628 for the fact that the pool entry uses two words.
15629 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15631 (movdf_soft_insn): Similarly.
15632 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15633 for the fact that the pool entry uses three words.
15635 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15637 * config/mips/mips.c (mips_va_arg): When using the struct version
15638 of the EABI va_list, allow arguments in the register save area to
15639 take up less room than a stack argument.
15641 2002-04-10 Richard Henderson <rth@redhat.com>
15643 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15644 if EXPAND_INITIALIZER.
15646 2002-04-09 Richard Henderson <rth@redhat.com>
15648 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15649 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15651 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15653 PR optimization/6233
15654 * rtlanal.c (pure_call_p): New function.
15655 * rtl.h (pure_call_p): Declare.
15656 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15657 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15659 2002-04-09 Eric Christopher <echristo@redhat.com>
15661 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15662 information to .comm directive.
15664 2002-04-09 Richard Henderson <rth@redhat.com>
15667 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15669 2002-04-09 Richard Henderson <rth@redhat.com>
15671 * basic-block.h (flow_delete_block_noexpunge): Declare.
15672 (expunge_block_nocompact): Declare.
15673 * cfg.c (expunge_block_nocompact): Split out from ...
15674 (expunge_block): ... here.
15675 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15676 (flow_delete_block_noexpunge): Split out from ...
15677 (flow_delete_block): ... here.
15678 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15679 removing dead blocks.
15680 * except.c (exception_handler_labels): Remove.
15681 (exception_handler_label_map): New.
15682 (struct eh_region): Add aka member.
15683 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15684 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15685 (for_each_eh_label, for_each_eh_label_1): New.
15686 (init_eh): Register exception_handler_label_map.
15687 (free_eh_status): Use free_region.
15688 (find_exception_handler_labels): Use the map, not the list.
15689 (remove_exception_handler_label): Likewise.
15690 (maybe_remove_eh_handler): Likewise.
15691 (remove_eh_handler): Use the region aka bitmap.
15692 * except.h (exception_handler_labels): Remove.
15693 (for_each_eh_label): Declare.
15694 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15695 * loop.c (invalidate_loops_containing_label): New.
15696 (find_and_verify_loops): Use it. Use for_each_eh_label.
15697 * sched-rgn.c (is_cfg_nonregular): Use
15698 current_function_has_exception_handlers.
15700 2002-04-09 Richard Henderson <rth@redhat.com>
15702 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15703 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15704 Do not return changed status.
15705 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15706 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15707 New functions that do return changed status.
15708 * sbitmap.h: Update decls.
15709 * gcse.c, lcm.c: Use _cg functions as needed.
15711 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15713 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15714 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15715 * config/sh/embed_bb.c: New file.
15716 * config/sh/embed-elf.h: New file.
15717 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15718 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15719 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15721 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15722 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15723 Add subtarget_asm_endian_spec.
15724 (ASM_SPEC): Use subtarget_asm_endian_spec.
15725 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15726 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15727 (WCHAR_UNSIGNED): Define.
15728 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15729 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15730 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15732 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15733 (sh_adjust_cost): Likewise.
15734 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15736 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15737 (WCHAR_TYPE_SIZE): Likewise.
15738 (ASM_SPEC): Use subtarget_asm_endian_spec.
15739 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15740 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15741 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15742 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15743 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15744 (USER_LABEL_PREFIX): Don't #undef /#define .
15745 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15746 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15747 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15748 (ASM_SPEC): Likewise.
15749 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15750 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15751 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15752 (LIB2FUNCS_EXTRA): Define.
15753 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15754 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15755 (LIB1ASMFUNCS_CACHE): Define.
15756 (LIB2FUNCS_EXTRA): Redefine empty.
15758 2002-04-08 Richard Henderson <rth@redhat.com>
15760 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15762 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15764 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15765 and optimize for size.
15766 (__do_global_ctors): Fix pointer comparison.
15767 (__do_global_dtors): Likewise.
15769 2002-04-09 David S. Miller <davem@redhat.com>
15771 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15772 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15773 allow reloading pseudos.
15774 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15775 * config/sparc/sparc-protos.h: Declare it.
15777 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15778 unsigned comparison warning.
15779 (output_restore_regs): Mark leaf_function as unused.
15781 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15783 * expr.c (is_aligning_offset): New function.
15784 (expand_expr, case COMPONENT_EXPR): Call it.
15786 2002-04-08 David S. Miller <davem@redhat.com>
15789 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15791 Make init_priority work on Sparc when using GNU ld.
15792 * config/sparc/linux.h, config/sparc/linux64.h,
15793 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15794 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15795 * config/sparc/sol2-gld.h: New file to do the same.
15796 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15797 sparc/sol2-gld.h to tm_file.
15799 PR optimization/4328
15800 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15801 * doc/md.texi: Document it.
15802 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15803 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15804 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15805 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15806 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15808 2002-04-08 Andreas Jaeger <aj@suse.de>
15810 * stmt.c (expand_asm_operands): Revert last patch from Richard
15813 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15815 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15816 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15818 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15820 * doc/contrib.texi (Contributors): Add David O'Brien.
15822 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15824 * configure.in (auto-build.h): Use target_alias and build_alias
15825 when running configure.
15826 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15827 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15828 * configure: Regenerate.
15830 2002-04-07 David S. Miller <davem@redhat.com>
15832 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15834 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15837 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15838 generating 32-bit pic code.
15840 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15842 * cppinit.c (cpp_create_reader): Initialize
15843 discard_comments_in_macro_exp.
15844 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15845 (cpp_handle_option): Handle "-CC" option.
15846 * cpplex.c (save_comment): If saving a C++ comment in
15847 a directive, convert it to a C comment.
15848 (_cpp_lex_direct): Pass second comment start character to
15849 save_comment to indicate comment type.
15850 * cpplib.c (_cpp_handle_directive): If processing
15851 a "#define" directive and discard_comments_in_macro_exp
15852 is false, re-enable saving of comments.
15853 (lex_macro_node): If discard_comments_in_macro_exp is false,
15854 discard any comments before the macro identifier.
15855 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15857 * cppmacro.c (cpp_get_token): If expanding a macro while
15858 processing a directive, discard any comments we might encounter.
15859 (parse_params): If discard_comments_in_macro_exp is false,
15860 ignore comments in the macro parameter list.
15861 * gcc.c (cpp_unique_options): Add "-CC" option.
15862 (option_map): Map "--comments-in-macros" to "-CC".
15863 * doc/cppopts.texi: Document "-CC" option.
15864 * f/lang-specs.h: Add "-CC" option.
15865 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15866 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15867 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15868 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15869 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15870 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15872 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15875 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15877 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15880 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15883 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15884 RTX_UNCHANGING_P for the functions arguments when a tail call
15887 2002-04-06 Jason Merrill <jason@redhat.com>
15889 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15890 (parse_options_and_default_flags): Set them appropriately.
15891 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15893 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15895 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15898 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15901 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15902 types come in by-reference. Fix typo in comment.
15904 2002-04-05 David S. Miller <davem@redhat.com>
15906 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15907 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15908 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15909 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15911 2002-04-05 David S. Miller <davem@redhat.com>
15913 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15914 are not going to emit return instructions, emit at least a nop
15915 for the sake of sane backtraces.
15917 2002-04-05 Richard Henderson <rth@redhat.com>
15919 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15921 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15923 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15925 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15927 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15928 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15929 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15931 2002-04-05 Andreas Schwab <schwab@suse.de>
15933 * c-convert.c: Include c-common.h.
15934 * Makefile.in (c-convert.o): Updated.
15936 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15938 * mklibgcc.in: Use separate libgcc.map for each multilib.
15939 * Makefile.in (distclean): Don't remove libgcc.map here.
15941 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15943 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15944 genmultilib invocation.
15946 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15948 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15949 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15950 to num_gprs for symmetry.
15951 * config/mips/mips.c: Adjust accordingly.
15953 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15955 * c-common.c (truthvalue_conversion): Rename, update.
15956 * c-common.h (c_common_truthvalue_conversion): New.
15957 * c-convert.c (convert): Update.
15958 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15959 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15960 * c-typeck.c (build_binary_op, build_unary_op,
15961 build_conditional_expr): Update.
15962 * fold-const.c (constant_boolean_node, fold): Use langhook.
15963 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15964 * langhooks.h (struct lang_hooks): New hook.
15965 * stmt.c (expand_decl_cleanup): Use langhook.
15966 * tree.h (truthvalue_conversion): Remove.
15968 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15970 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15972 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15973 Add rules to make null object file.
15975 2002-04-04 Jim Blandy <jimb@redhat.com>
15977 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15978 macro formal parameter names.
15980 2002-04-04 David S. Miller <davem@redhat.com>
15982 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15984 2002-04-04 Richard Henderson <rth@redhat.com>
15987 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15988 Support copies into and out of memory. Don't accept allows_reg
15989 and allows_mem as gospel.
15991 2002-04-04 Richard Henderson <rth@redhat.com>
15994 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15995 (write_dependence_p): Likewise.
15997 2002-04-04 Richard Henderson <rth@redhat.com>
15999 * predict.c (estimate_bb_frequencies): Do frequency calculation
16000 with a volatile temporary.
16002 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16004 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16006 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16009 * final.c (final_start_function): Don't bump profile_label_no here...
16010 (final_end_function): ...but here.
16012 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16014 * config/sparc/sparc.md (pic): New attribute.
16015 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16017 (split after do_builtin_setjmp_setup): New.
16019 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16022 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16025 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16027 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16028 UNITS_PER_WORD for zero sized aggregates.
16030 2002-04-03 David S. Miller <davem@redhat.com>
16032 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16033 one-character spec for this, just use %(link_gcc_c_sequence).
16035 2002-04-03 David S. Miller <davem@redhat.com>
16037 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16040 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16042 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16043 (DWARF_FRAME_RETURN_COLUMN): Move.
16044 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16045 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16046 * pa.c (except.h, predict.h): Include.
16048 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16049 (output_ascii): Add cast.
16050 (store_reg_modify): Revise to add frame notes.
16051 (set_reg_plus_d): Likewise.
16052 (compute_frame_size): Include space for eh data registers in frame if
16053 the current function calls eh_return.
16054 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16055 function calls eh_return. Save eh data registers if the current
16056 function calls eh_return. Fix code to add frame notes. Emit
16057 blockage to prevent insns with frame notes being scheduled in the
16058 delay slot of calls.
16059 (hppa_expand_epilogue): Restore eh data registers and do final stack
16060 adjustment if the current function calls eh_return. Don't add frame
16062 (output_call): Revise for change in length of call insn. Don't do
16063 return pointer adjustment for an unconditional jump in the delay slot
16064 of a call when using frame notes.
16065 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16066 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16067 (ARG_POINTER_CFA_OFFSET): Define.
16068 * pa.md (return_external_pic): New pattern.
16069 (prologue): Correct formatting. Use return_external_pic if current
16070 function calls eh_return.
16071 (call_internal_symref, call_value_internal_symref,
16072 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16073 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16075 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16077 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16078 list of targets to check using "nop" insn.
16079 * configure: Rebuilt.
16081 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16083 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16085 2002-04-03 David S. Miller <davem@redhat.com>
16087 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16088 library sequence passed to the linker.
16089 (LINK_COMMAND_SPEC): Use it.
16090 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16091 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16092 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16094 2002-04-03 Jason Merrill <jason@redhat.com>
16096 * except.c (struct eh_status): Remove protect_list.
16097 (begin_protect_partials, end_protect_partials): Remove.
16098 (add_partial_entry): Remove.
16099 * except.h: Remove prototypes.
16101 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16102 expand_decl_cleanup_eh.
16105 * tree.h (CLEANUP_EH_ONLY): New macro.
16106 * stmt.c (expand_decl_cleanup_eh): New fn.
16107 (expand_cleanups): Check CLEANUP_EH_ONLY.
16108 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16109 Use expand_decl_cleanup_eh.
16110 (expand_stmt): Adjust.
16111 * c-common.h: Adjust prototype.
16113 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16115 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16116 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16117 (cris_target_asm_function_epilogue): Ditto.
16118 (cris_initial_frame_pointer_offset): Ditto.
16119 (cris_simple_epilogue): Ditto.
16120 (cris_expand_builtin_va_arg): Variable-size types come in
16123 2002-04-03 David S. Miller <davem@redhat.com>
16125 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16127 (set_fast_math): Correct 'fsr' type.
16129 2002-04-03 Richard Henderson <rth@redhat.com>
16132 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16133 * toplev.c (check_global_declarations): Use it.
16134 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16135 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16136 (LANG_HOOKS_DECLS): Add it.
16137 * langhooks.c (lhd_warn_unused_global_decl): New.
16138 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16139 * c-objc-common.c (c_warn_unused_global_decl): New.
16140 * c-tree.h (c_warn_unused_global_decl): Declare.
16141 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16143 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16145 * langhooks-def.h (lhd_set_decl_assembler_name,
16146 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16147 (LANG_HOOKS_INITIALIZER): Update.
16148 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16149 * langhooks.h (struct lang_hooks): New hook.
16150 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16151 (lang_set_decl_assembler_name): Remove.
16152 (init_obstacks): Don't set hook.
16153 (decl_assembler_name): New function.
16154 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16155 (decl_assembler_name): New.
16156 (lang_set_decl_assembler_name): Remove.
16158 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16160 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16161 works properly with .hidden symbols.
16162 * configure: Rebuilt.
16163 * config.in: Rebuilt.
16164 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16165 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16166 properly with .hidden symbols.
16168 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16171 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16174 2002-04-03 Richard Henderson <rth@redhat.com>
16177 * sched-rgn.c (sets_likely_spilled): New.
16178 (sets_likely_spilled_1): New.
16179 (add_branch_dependences): Use it.
16181 2002-04-02 Richard Henderson <rth@redhat.com>
16184 * loop.h (LOOP_FIRST_PASS): New.
16185 * loop.c (strength_reduce): Mind it when deciding to unroll.
16186 * toplev.c (rest_of_compilation): Set it.
16188 2002-04-02 David S. Miller <davem@redhat.com>
16190 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16191 mems_ok_for_ldd_peep when the order of the loads being examined
16193 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16194 existing comment to increase comprehension of this situation.
16196 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16198 * config/sh/sh.md: Don't use union real_extract.
16200 2002-04-02 Richard Henderson <rth@redhat.com>
16202 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16204 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16206 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16207 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16208 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16209 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16210 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16211 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16212 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16213 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16214 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16215 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16216 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16217 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16218 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16219 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16220 Include as many configury headers via tm_file as possible. This
16221 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16222 * config/openbsd-oldgas.h: New file.
16223 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16224 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16225 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16226 config/i386/i386-coff.h, config/i386/i386-interix.h,
16227 config/i386/iscdbx.h, config/i386/linux-aout.h,
16228 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16229 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16230 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16231 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16232 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16233 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16234 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16235 config/i386/vxi386.h: Do not directly include configury headers.
16236 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16237 Directly include configury headers that are no longer automatically
16238 included by the above headers.
16239 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16240 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16241 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16242 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16243 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16244 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16245 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16246 (TARGET_VERSION): Define.
16247 * config/i386/beos-elf.h, config/i386/freebsd.h,
16248 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16249 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16250 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16251 config/i386/sco5.h, config/i386/sysv4.h
16252 (TARGET_VERSION): Do not need to protect.
16253 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16254 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16255 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16256 config/i386/i386-interix.h, config/i386/linux-aout.h,
16257 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16258 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16259 (YES_UNDERSCORES): Do not define - not needed.
16260 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16261 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16262 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16263 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16264 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16265 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16266 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16267 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16269 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16270 Richard Henderson <rth@redhat.com>
16273 * function.c (assign_temp): Accept either type or decl argument.
16274 Detect variables whose size is too large to fit into an integer.
16275 * stmt.c (expand_decl): Pass the decl, not the type.
16277 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16279 * protoize.c: Match include directory usage with cppdefault.c.
16281 2002-04-03 Jeffrey A Law (law@redhat.com)
16282 Hans-Peter Nilsson <hp@bitrange.com>
16284 * combine.c (simplify_comparison): Avoid narrowing a comparison
16285 with a paradoxical subreg when doing so would drop signficant bits.
16287 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16289 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16290 if POINTERS_EXTEND_UNSIGNED is defined.
16292 2002-04-02 Richard Henderson <rth@redhat.com>
16295 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16298 2002-04-02 Richard Henderson <rth@redhat.com>
16300 * doc/standards.texi: Document required freestanding libc entry points.
16302 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16304 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16305 associated splitter. Remove MQ constraint.
16306 (ctrdi_internal4): Correct CCmode clobber.
16308 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16310 * milli64.S ($$dyncall): New function.
16311 * t-linux (LIB1ASMFUNCS): Revise module list.
16312 (LIB1ASMSRC): Use pa/milli64.S.
16314 2002-04-02 Richard Henderson <rth@redhat.com>
16316 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16317 rename solaris_sys_varargs_h.
16319 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16321 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16322 the same mode as its component.
16324 2002-04-02 Richard Henderson <rth@redhat.com>
16327 * final.c (this_is_asm_operands): Export.
16328 * output.h (this_is_asm_operands): Declare.
16329 * config/i386/i386.c (print_operand): Error odd asm operands.
16331 2002-04-02 Richard Henderson <rth@redhat.com>
16334 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16336 2002-04-01 Richard Henderson <rth@redhat.com>
16339 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16340 * fixinc/fixincl.x: Rebuild.
16342 2002-04-01 Richard Henderson <rth@redhat.com>
16344 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16345 (atomic_alloc, atomic_free): New.
16346 (SIZE, MASK_FOR, PTR_IN): New.
16347 (emergency_reg_state, emergency_reg_state_free): New.
16348 (emergency_labeled_state, emergency_labeled_state_free): New.
16349 (reg_state_alloced, labeled_state_alloced): New.
16350 (alloc_reg_state, free_reg_state): New.
16351 (alloc_label_state, free_label_state, free_label_states): New.
16352 (push, pop, dup_state_stack, free_state_stack): Use them.
16353 (desc_label_state): Likewise.
16354 (uw_frame_state_for): Free label states and state stack.
16355 (uw_update_reg_address): Eliminate warnings.
16357 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16359 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16360 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16362 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16364 * c-decl.c (grokdeclarator): Update.
16365 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16366 * c-tree.h (c_mark_addressable): New.
16367 * c-typeck.c (default_function_array_conversion, build_unary_op,
16368 build_array_ref, convert_for_assignment): Update.
16369 (mark_addressable): Rename.
16370 * calls.c (try_to_integrate, expand_call): Use langhook.
16371 * expr.c (expand_expr): Use langhook.
16372 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16373 * langhooks.h (struct lang_hooks): New hook.
16374 * stmt.c (expand_asm_operands): Use langhook.
16375 * tree.h (mark_addressable): Remove.
16377 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16379 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16381 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16382 in previous change.
16384 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16386 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16387 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16389 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16391 * c-common.c (unsigned_conversion_warning, convert_and_check,
16392 unsigned_type, signed_type, shorten_compare,
16393 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16394 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16395 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16397 * c-decl.c (grokdeclarator): Update.
16398 * c-format.c (check_format_types): Update.
16399 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16400 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16401 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16402 * convert.c (convert_to_integer): Use new hooks.
16403 * expmed.c (make_tree): Use new hooks.
16404 * expr.c (store_expr): Use new hooks.
16405 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16406 all_ones_mask_p, unextend, fold): Use new hooks.
16407 * langhooks.h (struct lang_hooks_for_types): New hooks.
16408 * tree.h (signed_or_unsigned_type, signed_type,
16409 unsigned_type): Remove.
16411 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16412 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16414 2002-03-31 Richard Henderson <rth@redhat.com>
16416 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16417 (desc_frgr_mem): Fix reference to f16-f31.
16419 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16421 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16422 RTVEC_ELT): Const-ify.
16423 * varray.h (VARRAY_CHECK): Const-ify.
16424 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16425 ggc_mark_rtvec, ggc_mark): Const-ify.
16427 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16429 * diagnostic.c: Include langhooks-def.h.
16430 * Makefile.in (diagnostic.o): Update.
16432 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16434 * c-common.c (c_unsafe_for_reeval): Rename.
16435 * c-common.h (c_unsafe_for_reeval): Rename.
16436 * c-decl.c (finish_incomplete_decl): Rename.
16437 (c_init_decl_processing): Don't set langhook.
16438 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16439 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16440 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16441 * c-tree.h (finish_incomplete_decl): Rename.
16442 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16443 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16444 (LANG_HOOKS_INITIALIZER): Update.
16445 * langhooks.c (lhd_unsafe_For_reeval): New.
16446 * langhooks.h (struct langhooks): New hooks.
16447 * toplev.c (incomplete_decl_finalize_hook): Remove.
16448 (wrapup_global_declarations): Update.
16449 * tree.c (lang_unsafe_for_reeval): Remove.
16450 (unsafe_for_reeval): Update.
16451 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16454 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16455 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16457 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16459 * diagnostic.c (print_error_function): Remove.
16460 (default_print_error_function): Rename.
16461 (report_error_function): Update.
16462 * diagnostic.h (print_error_function): Remove.
16463 (default_print_error_function): Remove.
16464 * langhooks-def.h (struct diagnostic_context): Predeclare.
16465 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16466 (LANG_HOOKS_INITIALIZER): Update.
16467 * langhooks.h (struct diagnostic context): Predeclare.
16468 (struct lang_hooks): New hook.
16470 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16472 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16473 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16475 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16476 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16477 of PIC_OFFSET_TABLE_REGNUM thruout.
16478 * config/rs6000/rs6000.md: Likewise.
16479 * config/rs6000/darwin.h: Likewise.
16481 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16483 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16484 unsigned HOST_WIDE_INT, not unsigned int.
16486 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16488 PR middle-end/6096, middle-end/6098, middle-end/6099
16489 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16491 (fill_slots_from_thread): Likewise.
16493 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16495 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16496 floating fields in float regs.
16497 (function_arg_record_value_2): Likewise.
16499 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16501 * config/mmix/mmix.md (define_constants): Remove misleading
16502 FIXME. Add MMIX_fp_rO_OFFSET.
16503 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16504 saved rO as part of the pattern. Remove FIXME.
16505 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16506 here, at output-time.
16508 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16511 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16513 (output_v9branch): Likewise.
16515 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16517 * gcc.c: Revert previous patch for now.
16518 * config/i386/djgpp.h: Likewise.
16520 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16522 * config/mmix/crti.asm (_init): Register _fini with atexit.
16523 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16525 2002-03-31 Richard Henderson <rth@redhat.com>
16528 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16529 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16531 2002-03-31 Richard Henderson <rth@redhat.com>
16533 * libgcc2.c (__bb_exit_func): Make static.
16535 * config/alpha/alpha.md (trap): New.
16537 2002-03-31 Richard Henderson <rth@redhat.com>
16539 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16540 promoted argument types; build trap.
16541 (expand_builtin_trap): New.
16542 (expand_builtin): Use it.
16543 * stmt.c (expand_nl_goto_receivers): Likewise.
16544 * expr.h (expand_builtin_trap): Declare.
16545 * libfuncs.h (LTI_abort, abort_libfunc): New.
16546 * optabs.c (init_optabs): Init abort_libfunc.
16548 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16550 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16551 (LINK_COMMAND_SPEC): ... from here.
16552 (init_gcc_specs): Duplicate it here too, omitting
16553 shared_name in the second copy.
16554 (init_spec): Test for duplicate
16555 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16557 2002-03-30 David S. Miller <davem@redhat.com>
16559 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16560 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16562 2002-03-30 Roger Sayle <roger@eyesopen.com>
16563 Richard Henderson <rth@redhat.com>
16565 * regmove.c (combine_stack_adjustments_for_block): Avoid
16566 emitting a stack adjustment of zero bytes. Let delete_insn
16569 2002-03-30 Richard Henderson <rth@redhat.com>
16571 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16572 (sparc_emitting_epilogue): New.
16573 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16574 * config/sparc/sparc-protos.h: Update.
16575 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16576 (TARGET_SWITCHES): Update.
16577 * config/sparc/sparc.md (return): Remove.
16578 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16579 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16580 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16581 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16582 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16583 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16584 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16585 Remove MASK_EPILOGUE.
16586 * doc/invoke.texi: Update.
16588 2002-03-30 Daniel Berlin <dan@dberlin.org>
16590 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16591 CPP will start the file for us.
16593 2002-03-30 Richard Henderson <rth@redhat.com>
16596 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16597 prologue_allocate_stack.
16598 (ia64_single_set): Use insn codes for recognition of special
16599 cases, not rtl matching.
16600 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16602 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16604 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16606 2002-03-30 Richard Henderson <rth@redhat.com>
16609 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16610 or -fomit-frame-pointer with profiling.
16611 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16612 (FUNCTION_PROFILER): Do nothing.
16613 (PROFILE_HOOK): New.
16614 * config/sparc/sparc.c (sparc_override_options): Don't check
16615 code models for profiling.
16616 (sparc_function_profiler): Remove.
16617 (sparc_profile_hook): New.
16618 * config/sparc/sparc-protos.h: Update.
16620 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16622 PR optimization/6086
16623 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16624 of SUBREG of volatile MEM or because the MEM was mode dependent,
16625 return CLOBBER instead of unmodified SUBREG.
16627 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16629 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16630 when not optimizing.
16632 * toplev.c (rest_of_compilation): Cann mark_constant_function
16633 only when optimizing.
16635 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16638 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16639 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16640 (try_optimize_cfg): clear all AUX fields.
16642 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16643 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16644 (ix86_address_cost): Be prepared for SUBREGed registers.
16645 (legitimate_address_p): Accept SUBREGed registers.
16647 2002-03-29 Richard Henderson <rth@redhat.com>
16650 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16652 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16654 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16655 for aggregate and TFmode types.
16657 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16659 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16661 2002-03-29 Richard Henderson <rth@redhat.com>
16664 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16665 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16667 2002-03-29 Richard Henderson <rth@redhat.com>
16670 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16671 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16672 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16673 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16675 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16677 2002-03-29 Dale Johannesen <dalej@apple.com>
16679 * loop.c (combine_movables): Do allow combination of pseudos.
16681 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16683 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16684 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16685 No functional change except ...
16686 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16687 * doc/install.texi (*-*-freebsd*): Document port configuration.
16689 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16691 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16692 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16694 * builtin-types.def (BT_PTRMODE): Update.
16695 * c-common.c (type_for_size): Rename c_common_type_for_size.
16696 (type_for_mode): Similarly.
16697 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16699 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16700 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16701 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16703 * c-typeck.c (common_type, comptypes, default_conversion):
16705 * calls.c: Include langhooks.h.
16706 (emit_library_call_value_1): Use new hooks. Avoid redundant
16708 * convert.c: Include langhooks.h
16709 (convert_to_pointer, convert_to_integer): Use new hooks.
16710 * except.c (init_eh): Similarly.
16711 * expmed.c: Include langhooks.h.
16712 (expand_mult_add): Use new hooks.
16713 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16714 try_casesi): Similarly.
16715 * fold-const.c (optimize_bit_field_compare, make_range,
16716 decode_field_reference, fold_truthop, fold): Similarly.
16717 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16718 put_var_into_stack): Similarly.
16719 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16720 LANG_HOOKS_TYPE_FOR_SIZE): New.
16721 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16722 * langhooks.h (lang_hooks_for_types): New hooks.
16723 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16724 * tree.c (get_unwidened, get_narrower): Similarly.
16725 * tree.h (type_for_mode, type_for_size): Remove.
16726 * varasm.c (force_const_mem): Use new hooks.
16727 * utils2.c (nonbinary_modular_operation): Update.
16729 * objc-act.c (handle_impent): Update.
16730 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16733 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16735 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16736 * config/ia64/ia64.c (basereg_operand): New.
16737 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16738 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16740 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16742 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16743 unwind information when frame_pointer_needed.
16744 (mmix_assemble_integer): Tweak wording in comment.
16746 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16748 * Makefile.in (except.o): Update.
16749 * except.c: Include langhooks.h.
16750 (init_eh): Use langhook.
16751 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16752 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16753 (LANG_HOOKS_INITIALIZER): Update.
16754 * langhooks.h (lang_hooks_for_types): New.
16755 (struct lang_hooks): Add it.
16756 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16757 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16759 * alpha/alpha.c: Include langhooks.h.
16760 (alpha_build_va_list): Use langhook.
16761 * d30v/d30v.c: Include langhooks.h.
16762 (d30v_build_va_list): Use langhook.
16763 * i386/i386.c: Include langhooks.h.
16764 (ix86_build_va_list): Use langhook.
16765 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16766 * s390/s390.c: Include langhooks.h.
16767 (s390_build_va_list): Use langhook.
16768 * stormy16/stormy16.c: Include langhooks.h.
16769 (stormy16_build_va_list): Use langhook.
16771 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16774 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16776 (length): Compute variable length for branches/calls/jumps here.
16777 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16778 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16779 define branch_type attribute.
16780 (divsi3_sp32): Maximum length is 6 not 7.
16781 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16782 call_address_untyped_struct_value_sp32,
16783 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16784 * config/sparc/sparc.c (empty_delay_slot): New function.
16785 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16786 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16788 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16790 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16791 nonzero_bits if not needed.
16792 (nonzero_bits) [XOR]: Likewise.
16793 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16794 reg_last_set_mode and mode are both MODE_INT, but not equal.
16795 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16796 in nonzero_bits_mode for MODE_INT modes.
16798 2002-03-28 Richard Henderson <rth@redhat.com>
16801 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16802 to GAS. Correct drift between alternatives.
16804 2002-03-28 Richard Henderson <rth@redhat.com>
16807 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16809 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16811 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16812 emulation to the linker.
16814 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16816 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16817 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16819 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16821 * combine.c (simplify_and_const_int): Make sure to apply mask
16822 when force_to_mode returns a constant integer. PR3311.
16824 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16826 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16828 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16830 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16831 and Objective-C Dialect Options.
16833 2002-03-28 Richard Henderson <rth@redhat.com>
16835 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16836 comparison should be done vs !=0 not >0 return code. Tidy cases.
16838 2002-03-28 Richard Henderson <rth@redhat.com>
16840 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16841 on to c_expand_body.
16842 * c-tree.h (finish_function): Update decl.
16843 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16845 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16847 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16849 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16851 * rtlanal.c: Include flags.h
16852 (may_trap_p): Do not mark FP operations if trapping
16853 if !flag_trapping_math
16854 * Makefile.in (rtlanal.o): Add dependency on flag.h
16855 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16857 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16859 * mips.md: Use dconst1, not 1.0, as first argument of
16860 REAL_VALUE_LDEXP. Don't use union real_extract.
16862 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16864 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16865 rather than $target. Heed program_prefix and
16866 program_transform_name. Search for gas in cross-compiler case too.
16867 "test -x" rather than "test -f".
16868 (gcc_cv_ld): Likewise.
16869 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16870 (gcc_cv_objdump): Likewise.
16871 * configure: Regenerate.
16873 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16875 * Makefile.in (attribs.o): Update.
16876 * attribs.c: Include langhooks.h.
16877 (decl_attributes): Use langhook.
16878 * c-decl.c (insert_default_attributes): Rename.
16879 * c-tree.h (c_insert_default_attributes): New.
16880 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16881 (LANG_HOOKS_INITIALIZER): Update.
16882 * langhooks.h (struct lang_hooks): New hook.
16883 * tree.h (insert_default_attributes): Remove.
16885 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16887 2002-03-27 Andreas Schwab <schwab@suse.de>
16889 * config/i386/i386.c (classify_argument): Also check for
16892 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16894 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16897 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16899 * i960.md (ret): Set PC.
16900 (nonlocal_goto): Fix expander.
16901 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16904 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16906 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16907 of libcall regions.
16909 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16911 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16912 assigning to BLOCK_FOR_INSN directly.
16914 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16916 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16918 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16920 * c-common.c (c_expand_expr): Fix prototype.
16921 * c-common.h (c_expand_expr): Always declare, update.
16922 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16923 * c-objc-common.c (c_objc_common_init): No global hook.
16924 * expr.c (expand_expr): Use langhook.
16925 * expr.h (enum expand_modifier): Conditionally declare.
16926 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16927 (LANG_HOOKS_INITIALIZER): Update.
16928 * langhooks.c (lhd_expand_expr): New.
16929 * langhooks.h (struct lang_hooks): New hook.
16930 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16931 (lang_independent_init): Don't default hook.
16933 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16935 2002-03-27 Richard Henderson <rth@redhat.com>
16938 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16939 TARGET_CONST_GP. Simplify conditions.
16941 2002-03-27 Richard Henderson <rth@redhat.com>
16943 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16944 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16945 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16947 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16949 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16950 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16951 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16952 Remove unnecessary masks.
16953 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16954 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16955 -mwindows, -mdll switches and their negations.
16957 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16959 * gcc-common.c (lang_mark_false_label_stack): Remove.
16960 * ggc.h (lang_mark_false_label_stack): Similarly.
16962 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16964 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16966 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16967 or __rtems_ is defined.
16969 2002-03-26 Richard Henderson <rth@redhat.com>
16971 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16972 if a non-trivial load was emitted.
16973 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16974 in high+extra+low case.
16976 2002-03-26 Richard Henderson <rth@redhat.com>
16978 * config.gcc (sparc*-solaris): Use float_format=sparc.
16980 2002-03-26 Richard Henderson <rth@redhat.com>
16982 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16983 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16984 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16985 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16986 (WINT_TYPE_SIZE): Fix at 32.
16988 2002-03-26 Richard Henderson <rth@redhat.com>
16990 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16991 until after eh landing pad generation.
16992 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16993 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16995 2002-03-26 Richard Henderson <rth@redhat.com>
16997 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16999 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17001 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17002 and warning switches.
17003 (cc1_options): Likewise.
17005 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17007 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17008 Restore more of the signal context. Set no_reg_stack_frame.
17009 * config/ia64/unwind-ia64.c (unw_state_record):
17010 Add no_reg_stack_frame, comments.
17011 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17012 (uw_update_context): Adjust bsp when unwinding from leaf,
17013 but not signal frame.
17015 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17017 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17019 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17021 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17023 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17026 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17027 "Add a pool_range attribute", which was lost during the ARM/Thumb
17030 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17032 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17033 a register into the MAC16 accumulator.
17035 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17037 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17038 (Warning Options): Document -Wswitch-enum.
17039 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17041 (warn_switch_enum): Define variables.
17042 * flags.h (warn_switch_enum): Declare variables.
17043 * stmt.c (expand_end_case_type): When warn_switch_enum /
17044 -Wswitch-enum, perform switch checks.
17047 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17049 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17050 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17051 (reload_muladdsi_compare0_scratch): Delete.
17053 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17055 * doc/install.texi (*-*-freebsd*): Update.
17057 2002-03-26 Richard Henderson <rth@redhat.com>
17059 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17060 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17062 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17063 types from the normal argument frame.
17065 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17066 variable sized objects by reference.
17067 (sparc_va_arg): Receive them by reference too.
17069 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17071 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17072 code to not restoring global registers.
17074 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17076 * Makefile.in (ggc-common.o): Update.
17077 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17078 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17079 * c-tree.h (c_mark_tree): New.
17080 * ggc-common.c: Include langhooks.h.
17081 (gcc_mark_trees): Use new langhook.
17082 * ggc-callbacks.c: Delete file.
17083 * ggc.h (lang_mark_tree): Remove.
17084 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17085 (LANG_HOOKS_INITIALIZER): Update.
17086 * langhooks.h (struct lang_hooks): New hook.
17088 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17090 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17092 * doc/cpp.texi: Exclude entire Top node from printed manual.
17093 Move option index after directive index. Insert page breaks
17094 before GFDL and concept index. Index environment variables
17095 with command line options.
17096 * doc/cppenv.texi: Use @vtable for environment variable list.
17097 Add paragraph explaining semantics of empty elements in path
17098 variables. Exclude a cross-reference to Fishkill from the
17099 manpage. Remove an unnecessary cross-reference of the entry
17100 right above the referer. Don't use @anchor in text that goes
17102 * doc/cppopts.texi: Cross-reference the environment variables
17103 section, not the specific environment variable, for consistency.
17105 2002-03-25 Richard Henderson <rth@redhat.com>
17107 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17108 anywhere in the block. Don't refer to insns that have been
17109 removed from the chain. Iterate backward through the new insns.
17110 Don't refer to edges that have been removed.
17112 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17114 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17115 test for overflow of constant.
17117 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17120 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17121 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17122 these patterns on arm_archv4.
17124 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17126 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17129 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17131 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17132 float_handled, float_handler, float_signal, set_float_handler,
17133 and do_float_handler. Set handler for SIGFPE to crash_signal.
17134 * toplev.h: Don't prototype do_float_handler.
17136 * c-lex.c: Fold parse_float into lex_number. Make warning
17137 about portability of hex float constants more informative, and
17138 don't issue it on top of a syntax error.
17139 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17141 * real.h: Define REAL_VALUE_ABS here...
17142 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17143 simplify_unary_real, simplify_binary_real, and
17144 simplify_binary_is2orm1 into their callers.
17145 * tree.c: Fold build_real_from_int_cst_1 into caller.
17147 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17149 * tsystem.h: Include float.h here...
17150 * libgcc2.c: ... not here.
17152 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17154 Fixes for: PR bootstrap/3591, target/5676
17155 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17156 defined. Do not disable exceptions or rtti.
17157 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17158 mcore.h. Disable exceptions and rtti, since they are not
17161 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17163 * c-decl.c (maybe_build_cleanup): Remove.
17164 * expr.c (expand_expr): Use langhook.
17165 * langhooks-def.h (lhd_return_null_tree,
17166 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17167 (LANGHOOKS_INITIALIZER): Update.
17168 * langhooks.c (lhd_return_null_tree): New.
17169 * langhooks.h (struct lang_hooks): New hook.
17170 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17171 * tree.h (maybe_build_cleanup): Remove.
17173 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17175 * regrename.c (build_def_use): Move recog_memoized
17176 before extract_insn.
17178 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17181 * expr.c (emit_group_store): Handle storing into CONCAT.
17183 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17185 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17186 corresponding MATCH_DUP.
17188 2002-03-24 Richard Henderson <rth@redhat.com>
17190 * unroll.c (unroll_loop): Zero label_map.
17192 * gcse.c: Include except.h.
17193 * Makefile.in (gcse.o): Update.
17195 2002-03-24 Richard Henderson <rth@redhat.com>
17197 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17198 Do resolve_unique_section before shared data clause.
17200 2002-03-24 Richard Henderson <rth@redhat.com>
17202 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17204 2002-03-24 Richard Henderson <rth@redhat.com>
17206 * recog.c (peephole2_optimize): Split blocks when EH insns are
17207 generated in the middle of a block. Do global life update if
17210 2002-03-24 Richard Henderson <rth@redhat.com>
17212 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17214 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17217 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17218 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17219 (init_dependency_output): Don't make no_output decision here.
17221 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17223 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17224 warn_switch. Update description.
17225 (expand_end_case_type): Call check_for_full_enumeration_handling
17228 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17230 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17231 (m68hc11_split_move): Call it to see if the source and destination
17232 operands use the same direction auto inc/dec mode, otherwise make the
17233 source an offsetable memory operand and generate an add.
17235 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17237 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17238 register for operand 2.
17239 ("*subsi3_zero_extendqi"): Likewise.
17240 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17241 bits so that it is compatible with a pop.
17242 ("*andhi3_gen"): Likewise.
17243 ("xorhi3"): Likewise.
17245 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17247 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17249 (cpp_post_options): ... not here.
17251 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17252 Aldy Hernandez <aldyh@redhat.com>
17254 Removal of separate preprocessor cpp0.
17256 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17257 cpp0, install-common): Update.
17258 * c-common.c (flag_preprocess_only): New.
17259 (c_common_init): Preprocess for -E.
17260 * c-common.h (flag_preprocess_only): New.
17261 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17262 * c-objc-common.c (c_init_decl_processing): Exit quickly
17263 for NULL return from c_common_init.
17264 * cpplib.h (cpp_preprocess_file): New.
17265 * cppmain.c (main, general_init, pfile, progname): Remove.
17266 (do_preprocessing): Rename cpp_preprocess_file, don't call
17267 cpp_finish. Don't close stdout here.
17268 (setup_callbacks): Update prototype.
17269 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17271 * tradcpp.c (main): Ignore -quiet.
17273 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17275 2002-03-24 Richard Henderson <rth@redhat.com>
17277 PR optimization/5742
17278 * machmode.def: Add inner mode field to complex modes.
17279 * config/mips/mips.c (mips_function_value): Always define. Add
17280 new argument to handle libcalls.
17281 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17282 (FUNCTION_VALUE): Likewise.
17283 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17284 * config/mips/mips-protos.h: Update.
17286 2002-03-23 Richard Henderson <rth@redhat.com>
17288 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17289 * config/sparc/sparc-protos.h: Update.
17290 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17292 2002-03-23 Richard Henderson <rth@redhat.com>
17294 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17295 _start or _init begins the text segment.
17297 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17299 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17300 not HOST_WIDEST_INT.
17301 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17303 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17306 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17307 operand argument to output_return_instruction.
17308 * arm.c (arm_print_operand, case 'd'): If the operand is
17309 const_true_rtx then just return.
17310 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17313 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17315 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17316 (Warning Options): Document -Wswitch-default.
17317 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17319 (warn_switch_default): Define variable.
17320 (warn_switch): Update comment.
17321 * flags.h (warn_switch_default): Declare variable.
17322 (warn_switch): Update comment.
17323 * stmt.c (expand_end_case): Check for and, when
17324 warn_switch_no_default, warn of a missing default case.
17326 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17328 * real.h (N): Special case 128 bit doubles.
17330 * combine.c (simplify_comparison): When widening modes, ignore
17331 sign extension on CONST_INTs.
17333 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17335 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17336 passed to adjust_address. Fix comment formatting.
17339 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17341 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17342 Always make REAL_VALUE_TYPE a struct containing an array of
17343 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17344 big it is. Don't declare or use union real_extract.
17346 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17347 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17348 (print_operand), config/arm/arm.c (output_move_double),
17349 config/arm/arm.md (consttable_4, consttable_8),
17350 config/romp/romp.c (output_fpops), config/s390/s390.h
17351 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17352 (xtensa_output_literal): Don't use union real_extract.
17354 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17355 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17356 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17357 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17358 (PRINT_OPERAND): Don't use local version of union
17361 * config/convex/convex.c (check_float_value), config/vax/vax.c
17362 (vax_float_literal), config/m88k/m88k.md (divdf3),
17363 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17364 config/pdp11/pdp11.c (output_move_quad): Don't do host
17365 arithmetic on target floating point quantities.
17367 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17368 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17370 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17371 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17373 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17374 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17376 * print-rtl.c (print_rtx): Disable code which needs
17377 floating-point emulator.
17378 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17379 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17380 depending on HOST_FLOAT_FORMAT to be defined properly.
17382 * config/1750a/1750a.c (get_double, float_label): Delete.
17383 (print_operand): Delete huge commented-out chunk. Use
17384 REAL_VALUE_TO_DECIMAL.
17385 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17387 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17389 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17390 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17391 * config/m88k/m88k.c (real_power_of_2_operand,
17392 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17393 real_extract out of the union; run the input through
17394 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17395 from that into the union.
17396 * config/pdp11/pdp11.c (output_move_double): Rearrange
17397 parentheses to make automatic indenter happy.
17399 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17400 Point" and rewrite to describe current situation. Also adjust
17401 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17403 * doc/rtl.texi: Adjust cross reference.
17405 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17407 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17408 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17409 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17410 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17411 prevent use of sp as a reload register.
17412 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17413 non_acc_reg_operand.
17414 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17415 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17416 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17417 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17419 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17421 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17422 * cpplex.c (unterminated): Delete.
17423 (parse_string): No string literal may extend over multiple
17424 lines. Suppress the error when preprocessing assembly.
17425 * cppmain.c (scan_translation_unit): Strings are single-line.
17427 * doc/cpp.texi: Update to match.
17429 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17431 PR optimization/5854
17432 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17434 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17435 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17436 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17437 const0 if scratch register was not allocated.
17438 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17439 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17440 with GEN_INT (...).
17441 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17442 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17443 with GEN_INT (...) everywhere. Remove constraints in define_split
17445 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17446 require scratch register for setting 0 into regs/non-pushable memory.
17448 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17450 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17451 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17453 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17455 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17456 * cppinit.c (cpp_create_reader): On by default.
17457 (cpp_handle_option): Handle -W[no-]endif-labels.
17458 (cpp_post_options): Also enable if -pedantic.
17459 * cpplib.c (do_else): Use it.
17460 (do_endif): Likewise.
17461 * doc/cppopts.texi: Document new option.
17462 * doc/invoke.texi: Document new option.
17464 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17466 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17467 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17469 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17471 * flow.c (calculate_global_regs_live): Clear aux fields of
17474 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17476 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17477 REG or MEM subregs, pass rtx * instead of rtx to it.
17478 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17479 rtx * instead of rtx to alter_subreg.
17480 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17481 * config/pj/pj.c (pj_output_rval): Likewise.
17483 2002-03-22 Richard Henderson <rth@redhat.com>
17486 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17487 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17488 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17489 (ia64_expand_prologue): Look at int_regs, not words, for number
17490 of incomming int regs.
17492 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17494 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17496 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17498 * toplev.c (flag_loop_optimize, flag_crossjumping):
17499 New static variables.
17500 (rest_of_compilation): Conditionalize crossjumping and
17502 (parse_options_and_default_flags): Default loop_optimize and
17504 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17505 * invoke.texi (crossjumping, loop-optimize): Document.
17507 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17509 * real.c (eiisneg): Move outside #ifdef NANS.
17511 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17513 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17514 frequencies match; avoid match on different loop depths.
17515 (try_crossjump_to_bb): Kill tests that no longer brings time
17517 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17519 (split_edge): Likewise.
17521 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17524 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17525 * cfgrtl.c: Include insn-config.h
17526 (split_block) Dirtify block in presence of conditional execution
17528 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17530 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17531 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17532 (function_arg): Constify CUMULATIVE_ARGS.
17533 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17534 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17535 (UNITS_PER_DOUBLE): New macro.
17536 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17537 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17538 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17539 fp_regs and stack_words.
17540 (EABI_FLOAT_VARARGS_P): New macro.
17541 * config/mips/mips.c (struct mips_arg_info): New.
17542 (mips_arg_info): New function.
17543 (function_arg_advance): Use it. Add adjustment instructions here
17544 rather than in function_arg.
17545 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17546 for VOIDmode at the beginning of the function.
17547 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17548 (function_arg_pass_by_reference): Likewise.
17549 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17550 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17551 (mips_va_start): Likewise. Use the new stack_words field of
17552 CUMULATIVE_ARGS to set up overflow area. Reformat.
17553 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17554 doubles and other types, aligning the overflow pointer for non-doubles
17555 too. Remove some code duplication. Replace hard-coded constants.
17557 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17559 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17560 (CLASS_UNITS): Undefine.
17561 (CLASS_MAX_NREGS): Use FP_INC.
17562 * config/mips/mips.c (compute_frame_size): Likewise.
17563 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17565 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17567 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17568 prototype, and handle lexing numbers and identifiers.
17569 (parse_identifier): Update to new form of parse_slow.
17570 (parse_number): Fast path only, use parse_slow otherwise.
17571 (_cpp_lex_direct): Update calls to parse_number.
17573 2002-03-21 DJ Delorie <dj@redhat.com>
17575 * bb-reorder.c (make_reorder_chain_1): Protect against
17576 when redundant edges are omitted.
17577 * predict.c (dump_prediction): Likewise.
17579 2002-03-21 Richard Henderson <rth@redhat.com>
17582 * fixinc/inclhack.def (solaris_stdio_tag): New.
17583 * fixinc/fixincl.x: Regenerate.
17585 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17588 * c-typeck.c (process_init_element): Flag non-static
17589 initialization of a flexible array member as illegal.
17591 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17593 * config/rs6000/t-linux64: New.
17594 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17595 t-ppccomm. Use t-rs6000 and t-linux64.
17596 (powerpc64-*-gnu* <tmake_file>): Likewise.
17597 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17598 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17599 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17601 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17603 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17604 flag_really_no_inline instead of optimize == 0.
17606 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17608 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17610 * flags.h (flag_really_no_inline): New.
17612 * c-common.c (c_common_post_options): Initialize
17613 flag_really_no_inline.
17615 * toplev.c (flag_really_no_inline): New.
17617 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17619 * config/avr/avr.md (length): Fix length computation for
17620 conditional branches.
17622 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17624 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17625 sdbout.o, profile.o): Update.
17626 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17628 * c-common.h (gettags): Move here from tree.h.
17629 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17630 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17631 * dbxout.c (dbxout_init): Use getdecls langhook.
17632 * expr.c (expand_expr): Use insert_block langhook.
17633 * fold-const.c: Include langhooks.h.
17634 (fold_range_test, fold_binary_op_with_conditional_arg,
17635 fold): Use global_bindings_p langhook.
17636 * integrate.c (expand_inline_function): Use insert_block langhook.
17637 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17638 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17639 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17640 LANG_HOOKS_GETDECLS): New.
17641 (LANG_HOOKS_INITIALIZER): Update.
17642 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17644 * langhooks.h (struct lang_hooks_for_decls): New.
17645 (struct lang_hooks): Update.
17646 * profile.c: Include langhooks.h.
17647 (output_func_start_profiler): Use new langhooks.
17648 * sdbout.c: Include langhooks.h.
17649 (sdbout_init, sdbout_finish): Use getdecls langhook.
17650 * stmt.c: Include langhooks.h.
17651 (expand_fixup, fixup_gotos): Use new langhooks.
17652 * stor-layout.c: Include langhooks.h.
17653 (variable_size): Use global_bindings_p langhook.
17654 * toplev.c (compile_file): Use getdecls langhook.
17655 * tree-inline.c (remap_block): Use insert_block langhook.
17656 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17657 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17659 2002-03-21 Richard Henderson <rth@redhat.com>
17661 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17662 constants in .data when -fpic.
17664 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17666 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17669 2002-03-21 Tom Tromey <tromey@redhat.com>
17671 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17673 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17675 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17677 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17679 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17680 Richard Henderson <rth@redhat.com>
17683 * c-common.c (c_expand_expr): Preserve result of a statement
17684 expression if needed.
17686 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17689 * genrecog.c (maybe_both_true_mode): Remove.
17690 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17691 * machmode.def (Pmode): Likewise.
17693 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17695 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17696 (nonlocal_mentioned_p_1): New function.
17697 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17698 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17699 (mark_constant_function): Recognize pure functions.
17700 * rtl.h (global_reg_mentioned_p): New prototype.
17701 * rtlanal.c (global_reg_mentioned_p,
17702 global_reg_mentioned_p_1): New function.
17704 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17706 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17708 * fixinc/fixincl.x: Regenerate.
17710 2002-03-20 Jason Merrill <jason@redhat.com>
17712 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17714 2002-03-20 Michael Meissner <meissner@redhat.com>
17716 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17719 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17721 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17722 ".literal_position" directive before the constant pool.
17724 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17726 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17727 Add Craig Rodrigues.
17728 Add Brad Lucier to testers.
17730 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17733 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17735 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17736 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17737 instead of insn_extract.
17739 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17742 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17744 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17745 stmt if some case has been output.
17747 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17750 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17751 movsfcc_1, movdfcc_1): Add %O2.
17752 * config/i386/i386.c (print_operand): Handle %ON.
17753 Print . before float condition codes in Sun as cmov syntax.
17754 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17755 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17758 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17760 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17761 return instruction if PC was popped.
17763 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17765 * config/xtensa/xtensa.md: Remove unused type attributes.
17766 (adddi_carry, subddi_carry): Change type attribute to "multi".
17768 2002-03-19 Dale Johannesen <dalej@apple.com>
17770 PR optimization/5999, middle-end/5731
17771 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17772 multiplications by reciprocals.
17774 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17776 * Makefile.in: Update.
17777 * c-common.c: Include langhooks.h.
17778 (inline_forbidden_p): Use new hook.
17779 * diagnostic.c: Include langhooks.h.
17780 (format_with_decl, announce_function,
17781 default_print_error_function): Use new hook.
17782 * dwarf2out.c (dwarf2_name): Use new hook.
17783 * function.c: Include langhooks.h.
17784 (init_function_start): Use new hook.
17785 * langhooks-def.h (lhd_decl_printable_name): New.
17786 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17787 (LANGHOOKS_INITIALIZER): Update.
17788 * langhooks.c (lhd_decl_printable_name): New.
17789 * langhooks.h (struct lang_hooks): New hook.
17790 * toplev.c (decl_name, decl_printable_name): Remove.
17791 (open_dump_file): Use new hook.
17792 (process_options): Remove old hook.
17793 * tree.h (decl_printable_name): Remove.
17795 * objc-act.c (objc_init): Remove old hook.
17796 (objc_printable_name): Export.
17797 * objc-act.h (objc_printable_name): New.
17798 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17800 2002-03-19 Jim Blandy <jimb@redhat.com>
17802 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17803 the start_source_file debug hook, not the current line number.
17805 2002-03-19 Richard Henderson <rth@redhat.com>
17807 * flow.c (EH_USES): Provide default.
17808 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17809 * doc/tm.texi (EH_USES): New.
17811 * config/ia64/ia64.c (ia64_eh_uses): New.
17812 * config/ia64/ia64-protos.h: Update.
17813 * config/ia64/ia64.h (EH_USES): New.
17815 2002-03-19 Richard Henderson <rth@redhat.com>
17817 * varasm.c (output_constant_def): Fix stupid typo.
17819 2002-03-19 Richard Henderson <rth@redhat.com>
17822 * except.c (current_function_has_exception_handlers): New.
17823 * except.h: Declare it.
17824 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17825 Combine tests that disable all sibcalls for the function.
17827 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17829 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17832 2002-03-19 Richard Henderson <rth@redhat.com>
17835 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17836 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17838 2002-03-19 Jim Blandy <jimb@redhat.com>
17840 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17841 name, even if the replacement list contains no tokens, as required
17844 2002-03-19 Jason Merrill <jason@redhat.com>
17846 * varasm.c (globalize_decl): Get the name from the RTL, not
17847 DECL_ASSEMBLER_NAME.
17849 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17851 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17853 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17854 subdi_carry): Define.
17856 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17858 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17859 about -fpic/-fPIC if extra_warnings set.
17861 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17863 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17864 TREE_STRING_POINTER.
17865 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17867 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17869 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17870 in favor of SP if FRAME_POINTER_REQUIRED is false.
17872 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17874 * emit-rtl.c (gen_int_mode): New function.
17875 * rtl.h: Prototype for it.
17876 * combine.c (make_extraction, simplify_comparison), expmed.c
17877 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17878 (convert_modes, store_field), optabs.c (expand_fix),
17879 simplify-rtx.c (neg_const_int, simplify_unary_real),
17881 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17882 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17884 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17887 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17888 convert_parm_for_inlining.
17889 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17891 * langhooks-def.h: Likewise.
17892 * objc/objc-lang.c: Likewise.
17893 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17895 * tree-inline.c (initialize_inlined_parameters):
17896 Call convert_parm_for_inlining lang hook if needed.
17897 * c-typeck.c (c_convert_parm_for_inlining): New function.
17898 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17900 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17902 * calls.c (precompute_arguments): Do not assume that temporaries
17903 can be destroyed after expanding the argument.
17904 (expand_call): Likewise.
17906 2002-03-15 Eric Christopher <echristo@redhat.com>
17908 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17909 Fix register preference on last change.
17910 * config/mips/mips.c (mips_return_in_memory): New function.
17911 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17912 * config/mips/mips-protos.h: Declare.
17913 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17914 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17916 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17918 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17920 (anddi3, iorsi3): Likewise.
17922 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17923 use %gprel for symbols that are going to be placed in linkonce
17926 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17927 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17928 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17929 not needed. Disregard leaf_function_p().
17930 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17931 mips16 frame pointer.
17932 * config/mips/mips.md (store ra): Only to small SP offsets.
17933 2001-08-22 Graham Stott <grahams@redhat.com>
17934 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17935 return a REG rtx for the return address register.
17937 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17939 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17940 constant-pool addresses as "mode-dependent".
17941 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17943 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17946 * expr.c (emit_group_load): Use extract_bit_field if
17947 needed for CONCAT arguments.
17949 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17952 * arm.md (tablejump): Make this a define_expand. For PIC add the
17953 offset to the base of the table.
17954 (thumb_tablejump): Matcher for Thumb tablejump insn.
17955 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17956 as the difference of two labels.
17957 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17958 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17959 tables in the code.
17960 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17961 * arm.c (get_jump_table_size): If the table is not in the text
17962 section, return zero.
17964 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17966 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17968 (arm_reload_out_hi): Use gen_lowpart instead of
17969 gen_rtx_SUBREG to access QImode components.
17970 * config/arm/arm.md: Disable zero_extend split for QImode
17971 subregs in BIG_ENDIAN mode.
17972 (storehi_bigend): Match use of least significant byte.
17973 (storeinthi): Remove extraneous SUBREG.
17974 Add missing construction of operands[2].
17975 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17976 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17977 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17979 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17981 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17984 2002-03-17 Richard Henderson <rth@redhat.com>
17986 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17989 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17991 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17992 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17994 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17996 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17998 * predict.c (estimate_bb_frequencies): Delete unused variables.
18000 2002-03-17 Richard Henderson <rth@redhat.com>
18002 * config/ia64/ia64.c (ia64_attribute_table): Move before
18003 targetm definition. Make static.
18005 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18007 * c-common.h (yyparse, c_common_parse_file): New.
18008 * c-lang.c: Include c-common.h.
18009 (LANG_HOOKS_PARSE_FILE): Redefine.
18010 * c-lex.c: Include c-common.h.
18011 (yyparse): Rename c_common_parse_file. Call yyparse.
18012 * c-parse.in (yyparse): Remove macro.
18013 * c-tree.h (yyparse_1): Remove.
18014 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18015 (LANG_HOOKS_INITIALIZER): Update.
18016 * langhooks.h (struct lang_hoooks): New hook parse_file.
18017 * toplev.c (compile_file): Use parse_file hook.
18018 * tree.h (yyparse): Remove.
18019 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18021 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18023 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18024 float_truncate, not fix.
18025 ("*truncdfsf2_real"): Ditto.
18026 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18028 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18030 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18032 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18033 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18034 where appropriate. Make the second reference to
18035 leaf_function_p a function call, as intended. Reindented.
18037 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18038 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18040 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18041 add register to non-constant into sp.
18043 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18044 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18045 (mips16_gp_pseudo_rtx): Lose.
18046 (INIT_EXPANDERS): Deleted.
18047 * config/mips/mips.c (mips_init_machine_status): New.
18048 (mips_free_machine_status): New.
18049 (mips_mark_machine_status): New.
18050 (override_options): Set them.
18051 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18052 (struct machine_function): ... new. Replaced all references.
18053 (mips_add_gc_roots): Don't mark them.
18054 (embedded_pic_fnaddr_reg): New, extracted from...
18055 (embedded_pic_offset): ... here.
18056 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18059 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18061 * cppinit.c: Revert -MD removal.
18063 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18065 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18066 soft registers by default for 68HC12.
18067 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18068 when compiling with -fomit-frame-pointer.
18069 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18070 (expand_epilogue): Likewise.
18071 (m68hc11_gen_rotate): Use exg when rotating by 8.
18073 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18075 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18076 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18077 (splits): Remove unused add splits.
18078 ("*addhi3_68hc12"): Tune constraints.
18079 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18080 constant fits in 8-bits and D is dead use abx/aby instructions.
18081 ("*addhi3"): Remove extern declaration of ix_reg.
18082 ("*subsi3"): Optimize and provide new split.
18083 ("subhi3"): Cleanup.
18084 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18085 (arith splits): For 68hc12 save the address register on the stack
18086 and do the arithmetic operation with a pop.
18088 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18090 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18091 allocating QImode in address registers.
18092 ("*movqi_m68hc11"): Likewise.
18094 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18096 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18098 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18100 * cppinit.c (print_help): Display -MD and -MMD.
18101 Don't display usage string. Update assertion syntax and
18103 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18104 (cpp_handle_option): Update.
18106 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18108 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18109 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18110 and define it so that regardless of target CPU size,
18111 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18112 of "int" rather than "long."
18114 2002-03-15 Richard Henderson <rth@redhat.com>
18116 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18119 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18121 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18122 ("tstqi" split): Avoid using memory for tstqi on address register.
18123 (splits): Remove constraints.
18124 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18125 ("cmpdf", "cmpsf"): Remove since not used.
18126 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18127 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18129 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18131 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18132 ("neghi2"): Tighten constraints.
18133 ("one_cmplsi2"): Optimize and simplify split.
18134 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18136 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18138 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18139 and split of AND operation to clear the upper bits.
18140 ("*logicalsi3_zextqi"): Likewise.
18141 ("*logicallhi3_zexthi_ashift8"): Likewise.
18142 ("*logicalsi3_silshr16"): Likewise.
18143 ("logicalsi3_silshl16"): Likewise.
18144 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18146 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18148 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18149 (m68hc11_indirect_p): New function.
18150 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18151 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18153 (asm_print_register): Likewise.
18154 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18155 (m68hc11_indirect_p): Declare.
18156 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18157 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18158 (TARGET_SWITCHES): New option -mrelax.
18159 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18161 ("iorsi3", "xorsi3"): Likewise.
18162 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18163 ("*andhi3_mem"): New to handle destination in memory with bclr
18164 and a scratch register.
18165 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18166 ("*andhi3_const"): New when operand2 is constant.
18167 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18168 ("*andhi3_gen"): Cleanup of the old "andhi3".
18169 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18170 ("xorqi3"): Update constraints.
18172 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18174 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18175 for reg_equiv_memory_loc when the operand is a register that does
18176 not get a hard register (stack location).
18177 (tst_operand): After reload, accept all memory operand.
18178 (symbolic_memory_operand): Fix detection of symbolic references.
18179 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18180 accept symbols and any constant.
18182 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18184 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18185 note on the insn that sets the soft frame register.
18186 (must_parenthesize): ix and iy are also reserved names.
18187 (print_operand_address): One more place where parenthesis are required
18188 to avoid confusion with register names.
18189 (m68hc11_gen_movhi): Allow push of stack pointer.
18190 (m68hc11_check_z_replacement): Fix handling of parallel with a
18192 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18193 the replacement register is.
18194 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18195 and D8_REGS classes.
18196 (MODES_TIEABLE_P): All modes are tieable except QImode.
18198 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18200 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18201 (___subdi3): Likewise.
18202 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18203 (__map_data_section): Optimize 68hc11 case.
18205 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18207 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18208 than a shift to avoid adding a register with itself.
18209 (m68hc11_memory_move_cost): Take into account NO_REGS.
18210 (m68hc11_register_move_cost): Update and use memory move cost
18211 for soft registers.
18212 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18213 it gives more opportunities to cse to optimize.
18214 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18215 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18217 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18219 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18220 * c-common.def (CLEANUP_STMT): New tree node.
18221 * c-common.h (CLEANUP_DECL): New macro.
18222 (CLEANUP_EXPR): Likewise.
18223 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18224 * expr.c (expand_expr): Tidy.
18225 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18226 * tree-inline.c (initialize_inlined_parameters): Clean up
18227 new local variables.
18229 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18232 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18233 before movrXX only, use reg_overlap_mentioned_p.
18234 Only special case NE if just one insn can be generated.
18236 2002-03-15 Jason Merrill <jason@redhat.com>
18238 * varasm.c (assemble_variable): Call resolve_unique_section before
18239 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18240 of error_mark_node.
18242 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18245 * arm.md (split pattern for thumb shiftable immediates): Add comment
18246 explaining non-obvious test.
18248 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18251 * arm.md (movaddr, movaddr_insn): Delete.
18253 2002-03-15 Jason Merrill <jason@redhat.com>
18255 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18256 -fkeep-static-consts doesn't apply to comdats.
18258 2002-03-14 Richard Henderson <rth@redhat.com>
18260 * c-decl.c: Include c-pragma.h.
18261 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18262 (finish_function): Tidy.
18263 * c-pragma.c: Include c-common.h.
18264 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18265 (handle_pragma_weak): Use them.
18266 (init_pragma): Register pending_weaks.
18267 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18268 * print-tree.c (print_node): Print DECL_WEAK.
18269 * varasm.c (mark_weak_decls): Remove.
18270 (remove_from_pending_weak_list): Remove.
18271 (add_weak): Remove.
18272 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18273 (weak_decls): Make a tree_list.
18274 (declare_weak): Cons weak_decls directly.
18275 (globalize_decl): Remove weak_decls elements directly.
18276 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18277 symbols. Don't pretend to handle aliases.
18278 (init_varasm_once): Update weak_decls registry.
18279 * Makefile.in: Update dependencies.
18281 2002-03-14 Richard Henderson <rth@redhat.com>
18284 * config/ia64/ia64.c: Include tm_p.h last.
18285 (gen_nop_type): Remove duplicate definition.
18286 (cycle_end_fill_slots): Set sched_data for second L slot.
18287 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18288 (nop_cycles_until): Fix typos.
18290 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18292 PR optimization/5891
18293 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18295 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18297 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18298 descriptors correctly.
18300 2002-03-14 Michael Meissner <meissner@redhat.com>
18302 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18303 100, allowing MAX_UNROLLED_INSNS to be overridden.
18305 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18308 * unroll.c (params.h): Include.
18309 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18311 * doc/invoke.texi (--param max-unroll-insns): Document.
18313 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18315 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18317 * arm.md: Fix warnings about constraints in peepholes and splits.
18319 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18321 * cpphash.h (struct lexer_state): Remove line_extension member.
18322 * cpplib.c (dequote_string, do_linemarker): New functions.
18323 (linemarker_dir): New data object.
18324 (DIRECTIVE_TABLE): No longer need to interpret #line in
18325 preprocessed source. Delete obsolete comment about return
18326 values of handlers.
18327 (end_directive, directive_diagnostics, _cpp_handle_directive):
18328 Don't muck with line_extension.
18329 (directive_diagnostics): No need to issue warnings for
18331 (_cpp_handle_directive): Issue warnings for linemarkers here,
18332 when appropriate. Dispatch linemarkers to do_linemarker, not
18334 (do_line): Code to handle linemarkers split out to do_linemarker.
18335 Convert escape sequences in filename argument, both places.
18337 * cppmacro.c (quote_string): Rename cpp_quote_string and
18338 export. All callers changed.
18339 * cpplib.h (cpp_quote_string): Prototype.
18340 * cppmain.c (print_line): Call cpp_quote_string on to_file
18341 before printing it.
18343 * doc/cpp.texi: Document that escapes are now interpreted in
18344 #line and in linemarkers, and that non-printing characters are
18345 converted to octal escapes when linemarkers are generated.
18347 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18349 * emit-rtl.c (try_split): Use delete_insns.
18350 * recog.c (split_all_insns): Fix terminating condition.
18352 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18353 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18356 * arm.c (arm_output_epilogue): Fix floating-point register save
18357 adjustment when using a frame pointer.
18359 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18361 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18362 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18363 (save_restore_insns, mips_expand_epilogue): And here.
18364 (build_mips16_call_stub): And here.
18365 (mips_function_value): Use the new macros to decide whether a single
18366 or complex float can be returned in floating-point registers. Return
18367 a parallel rtx in the complex case.
18369 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18371 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18372 call after liveness analysis.
18374 * recog.c (split_insn): Use delete_insn_and_edges.
18376 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18377 instructions to have branch prediction notes.
18378 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18380 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18382 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18383 that doesn't support it.
18384 * configure: Regenerate.
18386 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18389 * config/sparc/sparc.md (normal_branch, inverted_branch,
18390 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18391 inverted_fp_branch): Adjust calls to output_cbranch.
18392 Set length attribute.
18393 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18394 output_v9branch. Set length attribute.
18395 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18397 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18398 (output_cbranch): Likewise. Handle far branches.
18399 (output_v9branch): Handle far branches.
18400 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18402 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18403 noov_compare64_op predicates.
18405 2002-03-13 Jason Merrill <jason@redhat.com>
18407 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18408 into the function and constify it.
18409 * gthr-dce.h, gthr-solaris.h: Likewise.
18411 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18413 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18414 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18415 std_expand_builtin_va_arg if not ABI_V4.
18417 2002-03-13 Jason Merrill <jason@redhat.com>
18419 * varasm.c (globalize_decl): New fn.
18420 (assemble_start_function): Use it.
18421 (asm_emit_uninitialized): Use it.
18422 (assemble_alias): Use it.
18423 (assemble_variable): Use it.
18425 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18427 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18428 2002-03-12 internal visibility change.
18429 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18430 visibility into SYMBOL_REF_FLAG.
18432 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18434 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18435 VOIDmode operand. Add compile-time optimization for constant results.
18437 2002-03-12 Jason Merrill <jason@redhat.com>
18439 * c-typeck.c (convert_for_assignment): Don't allow conversions
18440 between pointers and references. Only allow lvalues to convert to
18443 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18445 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18446 before prologue, to avoid scheduling problems.
18448 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18450 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18451 (ELIMINABLE_REGS): Add sfp->sp.
18452 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18454 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18456 PR optimization/5892
18457 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18459 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18461 * loop.c (basic_induction_var): Don't call convert_modes if mode
18462 classes are different.
18464 2002-03-12 Richard Henderson <rth@redhat.com>
18466 PR optimization/5901
18467 * function.c (reposition_prologue_and_epilogue_notes): Position
18468 the markers after/before the last/first insn not deleted.
18470 2002-03-12 Richard Henderson <rth@redhat.com>
18472 PR optimization/5878
18473 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18474 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18475 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18477 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18478 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18479 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18481 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18482 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18483 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18484 also. Don't set it if not flag_pic.
18485 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18486 to be INVALID_REGNUM when not used.
18488 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18490 * expmed.c (store_bit_field): Reset alias set for memory.
18491 (extract_bit_field): Same.
18493 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18495 * c-common.c (c_tree_code_type, c_tree_code_length,
18496 c_tree_code_name, add_c_tree_codes): Delete.
18497 * c-common.h (add_c_tree_codes): Delete.
18498 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18500 * c-objc-common.c (c_objc_common_init): Don't call
18501 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18502 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18503 objc_tree_code_name, add_objc_tree_codes): Delete.
18504 (objc_init): Don't call add_objc_tree_codes.
18505 * objc/objc-lang.c (tree_code_type, tree_code_length,
18506 tree_code_name): Define.
18507 * toplev.c (lang_independent_init): Don't set
18508 tree_code_length[IDENTIFIER_NODE].
18509 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18510 Delete definitions, moved to language front-ends.
18511 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18512 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18514 (tree_code_length): Change type to unsigned char.
18516 2002-03-12 Richard Henderson <rth@redhat.com>
18518 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18519 internal visibility change.
18521 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18523 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18524 validize_mem() instead of change_address to avoid clobbering
18527 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18529 * c-lex.h (position_after_whitespace): Remove.
18531 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18533 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18534 (lex_string): Use unsigned char pointers.
18536 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18538 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18539 is not a valid memory_operand.
18541 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18543 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18544 * config/xtensa/lib1funcs.asm: Fix copyright to include
18545 special case for libgcc files.
18546 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18547 (__divsi3): Likewise.
18548 (__umodsi3): Likewise.
18549 (__modsi3): Likewise.
18550 * config/xtensa/lib2funcs.S: Fix copyright to include
18551 special case for libgcc files.
18553 2002-03-12 Tom Rix <trix@redhat.com>
18555 * collect2.c (resolve_lib_name): Move outside of
18556 OBJECT_FORMAT_COFF ifdef.
18557 (ignore_library): Same.
18559 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18561 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18563 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18565 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18566 to function_section before writing out the constant pool.
18568 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18570 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18572 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18574 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18576 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18577 (adddi3): Likewise.
18580 (cmpsi splitter): Likewise.
18581 (modsi3): Fail if <= 0.
18582 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18583 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18584 (reg_or_sub_cint64_operand): Likewise.
18585 (num_insns_constant_wide): Optimize sign extension.
18586 (rs6000_legitimize_address): Likewise.
18588 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18590 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18591 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18593 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18595 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18596 address calculation.
18598 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18600 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18601 scratch register to DImode / TImode.
18602 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18603 register used does not overlap the target.
18605 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18607 * Makefile.in (debug.o): Depend on debug.h.
18608 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18609 * debug.c (do_nothing_debug_hooks): Likewise.
18610 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18611 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18612 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18613 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18614 * dwarfout.c (dwarf_debug_hooks): Likewise.
18615 * integrate.c (output_inline_function): Likewise.
18616 * objc/objc-act.c (synth_module_prologue): Likewise.
18617 * sdbout.c (sdb_debug_hooks): Likewise.
18618 * toplev.c (debug_hooks): Likewise.
18619 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18621 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18623 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18624 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18625 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18626 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18627 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18628 * defaults.h (POINTER_SIZE): Define.
18629 * doc/tm.texi (POINTER_SIZE): Document default.
18631 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18633 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18635 2002-03-11 Richard Henderson <rth@redhat.com>
18637 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18638 if rebuild_label_notes_after_reload.
18640 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18642 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18643 emit pic register load if "internal" visibility.
18644 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18645 (cris_expand_builtin_va_arg): Do all computations on trees.
18647 2002-03-11 Richard Henderson <rth@redhat.com>
18649 * rtlanal.c: Include recog.h.
18650 (keep_with_call_p): Fix thinko.
18651 * Makefile.in (rtlanal.o): Update dependencies.
18653 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18655 * genflags.c (gen_insn): Use IS_VSPACE.
18656 * genoutput.c (output_insn_data): Likewise.
18657 (process_template): Likewise.
18659 2002-03-11 Richard Henderson <rth@redhat.com>
18661 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18663 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18665 * Makefile.in: Update.
18666 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18667 Update documentation.
18668 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18669 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18671 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18673 * Makefile.in: Give texi2pod its input file as a command line
18674 argument, not on stdin.
18676 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18677 Daniel Berlin <dan@dberlin.org>
18679 C++ alias analysis improvement.
18680 * alias.c (record_component_aliases): Record aliases for base
18683 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18685 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18687 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18689 * toplev.c (vms_fopen): Remove, not needed.
18691 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18693 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18695 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18696 for FP, already done later.
18698 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18699 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18701 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18703 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18704 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18705 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18706 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18707 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18708 (ediv, emul, eldexp, esqrt): Likewise.
18709 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18710 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18711 (saturate): New function.
18712 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18713 (make_nan): Use a saturation value instead of a NaN if
18714 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18715 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18716 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18717 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18718 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18719 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18720 !ROUND_TOWARDS_ZERO.
18721 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18722 (ROUND_TOWARDS_ZERO): Document.
18724 2002-03-11 Andreas Jaeger <aj@suse.de>
18726 * cfg.c (dump_flow_info): Remove unused variable.
18728 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18730 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18731 computations on trees.
18733 2002-03-10 Richard Henderson <rth@redhat.com>
18736 * reload.c (copy_replacements_1): New.
18737 (copy_replacements): Use it to recurse through the rtx.
18739 2002-03-10 Richard Henderson <rth@redhat.com>
18741 * loop.c (strength_reduce): Compute number of iterations as
18742 unsigned HOST_WIDE_INT.
18744 2002-03-10 Richard Henderson <rth@redhat.com>
18746 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18747 to move away from the end of the block.
18749 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18751 PR preprocessor/5899
18752 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18754 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18756 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18758 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18760 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18762 * config/mmix/mmix.c: Improve comments.
18763 (mmix_target_asm_function_prologue): Drop variable
18764 empty_stack_frame. Don't allocate unused slot above fp.
18765 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18766 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18767 brace in first column.
18768 (enum reg_class): Ditto.
18769 (FIRST_PARM_OFFSET): Now 0.
18770 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18772 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18774 * combine.c (make_extraction): Fix error in last change.
18776 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18778 * c4x.c (c4x_fp_reglist): Const-ify.
18779 * cris.c (cris_print_operand): Likewise.
18780 * i386.c (ix86_va_arg): Likewise.
18781 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18782 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18783 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18784 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18785 * mcore.h (regno_reg_class): Likewise.
18786 * mips.c (gen_int_relational): Likewise.
18787 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18788 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18789 * pdp11.c (move_costs): Likewise.
18790 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18791 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18793 * s390.h (regclass_map): Likewise.
18794 * sh.c (shift_amounts): Likewise.
18795 * sh.md (rotlsi3): Likewise.
18797 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18799 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18800 (ne0+5): Use new clobber to generate proper shift pattern.
18801 Patch by Michael Matz <matz@kde.org>.
18803 2002-03-09 Andreas Schwab <schwab@suse.de>
18805 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18807 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18809 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18811 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18814 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18815 even for non-representable constants.
18817 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18819 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18820 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18821 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18822 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18823 (pop_function_context): Compute MAY_SHARE parameter for
18825 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18826 (gen_mem_addressof): Call fixup_var_refs with new parm.
18828 * combine.c (make_extraction): Don't make extension of CONST_INT.
18830 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18832 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18833 in o32 and o64 ABIs.
18834 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18835 but getting fixed-size structs passed in registers regardless of
18836 padding in o32 and o64 ABIs.
18838 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18839 offset before loading address of argument passed by transparent
18842 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18844 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18846 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18848 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18849 marker such that registers after it are saved.
18851 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18853 * sparc.c (arith_4096_operand): Fix error in last change.
18855 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18857 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18858 defaults for MEABI.
18860 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18862 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18865 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18867 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18869 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18871 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18872 removed; fix return value.
18873 * combine.c (combine_instructions): Dirtify blocks where we failed to
18874 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18875 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18877 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18879 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18881 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18883 * recog.c (peephole2_optimize): Re-distribute EH edges.
18885 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18887 * expr.c (expand_expr): Use unsave lang hook.
18888 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18889 (LANG_HOOKS_INITIALIZER): Update.
18890 * langhooks.h (struct lang_hooks): New hook unsave.
18891 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18892 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18893 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18894 (unsave_expr_now): Remove.
18895 * tree.h (unsave_expr_now, lang_unsave,
18896 lang_unsave_expr_now): Remove.
18899 2002-03-08 Andreas Jaeger <aj@suse.de>
18901 * flow.c (propagate_block_delete_insn): Remove unused variable.
18903 2002-03-08 Kazu Hirata <kazu@hxi.com>
18905 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18906 insn length for memory load/store.
18908 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18910 * doc/install.texi (--with-libiconv-prefix): Document.
18912 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18914 * doc/sourcebuild.texi: Fix typo.
18916 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18919 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18922 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18924 * rtl.c (copy_most_rtx): Move from here ...
18925 * emit-rtl.c (copy_most_rtx): ... to here.
18927 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18929 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18930 SUBTARGET_CPP_SIZE_SPEC.
18931 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18933 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18935 2002-03-07 Matt Hiller <hiller@redhat.com>
18937 * gensupport.c (first_dir_md_include): Renamed from include;
18938 change all references.
18939 (last_dir_md_include): Renamed from last_include; change all
18941 (init_md_reader): Unconditionally initialize base_dir whether or
18942 not filename is a relative path.
18944 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18946 * config/fp-bit.c (_unord_f2): Compile it in even if
18947 US_SOFTWARE_GOFAST is enabled.
18949 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18950 NULL_RTX. Set all HFmode operations as NULL_RTX.
18951 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18952 NULL_RTX, try reversing the comparison and the operands.
18954 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18956 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18957 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18960 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18962 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18964 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18966 * basic-block.h (fixup_abnormal_edges): Declare.
18967 * reload1.c (fixup_abnormal_edges): New function.
18968 * reg-stack.c (convert_regs): Use it.
18970 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18972 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18974 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18976 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18977 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18978 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18979 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18980 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18981 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18982 unless x and y could be infinite.
18983 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18984 Check that the common type of both arguments is a real, even for
18985 targets without unordered comparisons. Allow an integer argument
18986 to be compared against a real.
18987 (expand_tree_builtin): Use expand_unordered_cmp.
18988 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18989 * cse.c (fold_rtx): Likewise. Fix indentation.
18990 * fold-const.c (fold_real_zero_addition_p): New.
18991 (fold): Use it, and the new HONOR_... macros.
18992 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18993 * jump.c (reversed_comparison_code_parts): After searching for
18994 the true comparison mode, use HONOR_NANS to decide whether it
18995 can be safely reversed.
18996 (reverse_condition_maybe_unordered): Remove IEEE check.
18997 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18998 to decide which simplifications are valid. Allow the following
18999 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19000 and (a - -b) to (a + b).
19001 (simplify_relational_operation): Use HONOR_NANS.
19002 * doc/tm.texi: Document the MODE_HAS_... macros.
19004 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19006 * combine.c (simplify_comparison): If simplifying a logical shift
19007 right and compare with constant, force the comparison to unsigned.
19009 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19011 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19013 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19015 (alt_reg_names): Remove % for vrsave.
19017 2002-03-06 Richard Henderson <rth@redhat.com>
19019 PR optimization/5844
19020 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19021 if used indicates we've already emitted one copy of an operand.
19022 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19023 (gen_split): Supply a non-null used.
19025 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19027 * reload1.c (reload): Unshare all rtl after reload is done.
19029 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19030 but simply fail if the expression is too complex to simplify.
19031 (simplify_gen_binary): Handle simplify_plus_minus failures.
19033 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19035 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19036 consistently call delete_trivially_dead_insns after CSE and GCSE;
19037 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19038 after liveness2; update comment in last crossjumping.
19039 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19041 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19043 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19044 after completing fast dead code elimination.
19046 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19049 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19051 * version.c: Fix misplaced leading blanks on first line.
19053 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19055 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19057 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19059 * cfgcleanup.c (mentions_nonequal_regs): New function.
19060 (thread_jump): Use it.
19061 * toplev.c (rest_of_compilation): Run jump threading after
19064 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19066 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19069 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19071 * predict.c (estimate_bb_frequencies): Do not reload the
19072 frequencies from notes.
19074 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19076 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19077 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19079 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19080 delete_noop_moves): Return indeger.
19081 * flow.c (ndead): New variable.
19082 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19083 BB argument; update callers.
19084 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19085 (life_analysis): Do not call purge_all_dead_edges.
19086 (update_life_info): Return number of deleted insns; print statistics.
19087 (update_life_info_in_dirty_blocks): likewise.
19088 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19089 return number of insns deleted.
19091 * cse.c: Include timevar.h
19092 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19093 iterate until stabilizes; print statistics; return number of killed
19095 * Makefile.in: (cse.o): Add timevar.h dependency
19096 * rtl.h (delete_trivially_dead_insns): New.
19097 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19098 * toplev.c (rest_of_compilation): Update callers.
19100 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19101 (try_optimize_cfg): Do not update liveness.
19102 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19103 removal stabilizes; use delete_trivially_dead_insns.
19105 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19107 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19109 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19110 callbacks when processing assembly language.
19112 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19114 * pa.h (ASM_FILE_END): Define.
19115 * som.h (ASM_FILE_END): Delete.
19117 * pa.c (function_arg): Don't pass floats in general registers in
19118 indirect calls if TARGET_ELF32.
19120 2002-03-05 Richard Henderson <rth@redhat.com>
19122 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19124 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19126 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19128 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19130 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19131 -r command line. Don't hide any symbols if not building
19134 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19136 * cfg.c (dump_flow_info): Warn about profile mismatches.
19137 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19138 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19140 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19142 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19143 wide volatile memory by parts.
19145 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19147 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19150 2002-03-05 Richard Henderson <rth@redhat.com>
19152 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19154 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19156 * toplev.c (documented_lang_options): Document more
19157 language-specific options.
19158 * doc/invoke.texi (Warning Options): Correct documentation for
19159 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19160 * c-decl.c (c_decode_option): Use a table to handle warning options.
19162 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19164 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19165 parameter to mmix_encode_section_info.
19166 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19167 relocatably. Always produce ELF, not mmo if linking relocatably.
19168 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19169 first is non-zero, don't add symbol prefix.
19170 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19171 prototype accordingly.
19173 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19175 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19177 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19179 * configure.in: Increase required makeinfo version to 4.1.
19180 * configure: Regenerate.
19182 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19184 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19187 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19189 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19190 * doc/invoke.texi: Fix @math uses.
19192 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19194 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19197 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19199 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19200 (powerpc-*-eabisimaltivec*): Same.
19202 * config/rs6000/t-ppcendian: New.
19204 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19206 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19207 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19208 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19210 2002-03-03 Richard Henderson <rth@redhat.com>
19212 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19214 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19216 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19217 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19218 tree.c, config/m68k/m68k.c:
19219 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19220 REAL_ARITHMETIC blocks unconditional. Delete some further
19221 #ifdef blocks predicated on REAL_ARITHMETIC.
19222 * flags.h, toplev.c: Delete remaining references to
19223 flag_pretend_float.
19225 * doc/invoke.texi: Remove documentation of -fpretend-float.
19226 * doc/tm.texi: Describe the various REAL_* macros as provided by
19227 real.h, not by the target configuration files.
19229 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19230 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19231 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19232 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19233 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19234 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19235 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19236 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19237 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19238 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19239 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19240 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19241 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19242 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19243 config/xtensa/xtensa.h:
19244 Do not define, undefine, or mention in comments any of
19245 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19246 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19247 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19248 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19249 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19250 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19251 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19252 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19253 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19255 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19257 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19258 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19259 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19260 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19261 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19262 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19264 * defaults.h (BITS_PER_WORD): Define.
19265 * doc/tm.texi (BITS_PER_WORD): Document default value.
19267 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19268 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19269 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19271 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19273 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19274 lieu of explicit sizeof/sizeof.
19275 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19276 ix86_expand_builtin): Likewise.
19277 * mips.c (mips_add_gc_roots): Likewise.
19278 * mmix.c (mmix_output_condition): Likewise.
19279 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19280 altivec_init_builtins): Likewise.
19281 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19282 * cppexp.c (Nsuff, parse_number): Likewise.
19283 * cppinit.c (builtin_array_end): Likewise.
19284 * gcc.c (n_default_compilers, process_command): Likewise.
19285 * genpreds.c (output_predicate_decls): Likewise.
19286 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19287 * lcm.c (N_ENTITIES): Likewise.
19288 * stor-layout.c (set_sizetype): Likewise.
19290 2002-03-03 Richard Henderson <rth@redhat.com>
19292 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19293 for types or labels.
19295 2002-03-03 Richard Henderson <rth@redhat.com>
19297 * c-decl.c (start_decl): Initialized variables are not common.
19299 2002-03-02 Per Bothner <per@bothner.com>
19301 * gcc.c (option_map): Suport new --bootclasspath option.
19302 --CLASSPATH is now just an alias for --classpath.
19304 2002-03-02 Richard Henderson <rth@redhat.com>
19306 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19307 load if "internal" visibility.
19308 * doc/extend.texi: Document visibility meanings.
19310 2002-03-02 Richard Henderson <rth@redhat.com>
19312 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19313 to functions as well.
19315 2002-03-02 Richard Henderson <rth@redhat.com>
19317 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19318 (handle_visibility_attribute): Don't call assemble_visibility.
19319 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19320 without asmspec. Invoke assemble_alias when needed.
19321 * varasm.c (maybe_assemble_visibility): New.
19322 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19324 2002-03-02 Richard Henderson <rth@redhat.com>
19326 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19327 invoke ENCODE_SECTION_INFO with first call flag.
19329 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19330 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19331 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19332 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19333 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19334 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19335 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19336 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19337 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19338 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19339 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19340 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19341 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19342 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19343 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19344 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19345 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19346 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19347 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19348 config/sh/sh.h, config/sparc/sparc.h,
19349 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19350 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19351 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19352 FIRST argument. As needed, examine it and do nothing.
19354 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19355 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19356 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19358 * config/arm/t-pe (pe.o): Add dependencies.
19360 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19362 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19363 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19364 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19365 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19366 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19367 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19368 * defaults.h (BITS_PER_UNIT): Define.
19369 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19371 2002-03-02 Kazu Hirata <kazu@hxi.com>
19373 * config/h8300/h8300-protos.h: Add a prototype for
19374 compute_a_shift_length.
19375 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19376 (compute_a_shift_length): Likewise.
19377 (h8300_adjust_insn_length): Do not adjust insn length of shift
19379 * config/h8300/h8300.md (anonymous shift patterns): Use
19380 compute_a_shift_length.
19382 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19384 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19385 trunc_int_for_mode.
19387 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19389 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19391 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19392 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19393 * flags.h (flag_zero_initialized_in_bss): Declare.
19394 * toplev.c (flag_zero_initialized_in_bss): New flag.
19395 (lang_independent_options): Add flag_zero_initialized_in_bss.
19396 * tree.c (initializer_zerop): New function.
19397 * tree.h (initializer_zerop): Declare.
19398 * varasm.c (assemble_variable): If we can emit bss, put zero
19399 initializers in the bss section.
19401 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19403 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19404 like more than one symbol per .weak directive.
19406 2002-03-01 Richard Henderson <rth@redhat.com>
19408 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19409 adjust argument_pointer by pretend_args_size.
19410 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19412 2002-03-01 Kazu Hirata <kazu@hxi.com>
19414 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19416 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19418 * toplev.c (rest_of_compilation): Delete dead jumptables before
19420 * flow.c (delete_dead_jumptables): Make global.
19421 * rtl.h (delete_dead_jumptables): Declare.
19423 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19425 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19426 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19427 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19429 2002-03-01 Kazu Hirata <kazu@hxi.com>
19431 * config/h8300/h8300-protos.h: Fix formatting.
19432 * config/h8300/h8300.c: Likewise.
19433 * config/h8300/h8300.h: Likewise.
19435 2002-03-01 Kazu Hirata <kazu@hxi.com>
19437 * config/h8300/h8300.c (print_operand): Support 16-bit
19438 constant addresses.
19439 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19441 2002-02-28 Richard Henderson <rth@redhat.com>
19443 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19444 pun complex values as integers; use gen_lowpart instead of
19446 (extract_bit_field): Likewise.
19448 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19449 David Edelsohn <edelsohn@gnu.org>
19451 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19452 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19453 (SUPPORTS_WEAK): Likewise.
19454 * output.h (add_weak): Add tree param.
19455 * varasm.c (add_weak): Likewise. Save decl.
19456 (struct weak_syms): Add decl field.
19457 (mark_weak_decls): New function.
19458 (init_varasm_once): ggc_add_root mark_weak_decls.
19459 (assemble_start_function): Use ASM_WEAKEN_DECL.
19460 (assemble_variable): Likewise.
19461 (assemble_alias): Likewise.
19462 (declare_weak): Pass decl to add_weak.
19463 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19464 (remove_from_pending_weak_list): Declare and define for
19466 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19467 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19468 * defaults.h (SUPPORTS_WEAK): Likewise.
19469 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19470 .weak for code sym. Do emit .size for descriptor sym.
19471 (ASM_DECLARE_FUNCTION_SIZE): Define.
19472 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19473 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19474 .lglobl unless TARGET_XCOFF. Formatting fixes.
19475 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19476 .weak for code sym.
19477 (HANDLE_PRAGMA_WEAK): Remove.
19478 (ASM_WEAKEN_LABEL): Remove.
19479 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19481 2002-03-01 Jason Merrill <jason@redhat.com>
19483 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19484 (TARGET_EXPR_CLEANUP): New macro.
19486 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19488 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19489 to take ptr_extend into account as third type of extension.
19490 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19491 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19492 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19493 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19494 * calls.c (precompute_arguments): Use new macro.
19495 (expand_call): Ditto.
19496 * combine.c (nonzero_bits): Ditto.
19497 (record_promoted_value): Ditto.
19498 * expr.c (store_expr): Ditto.
19499 (expand_expr): Ditto.
19500 * function.c (assign_parms): Ditto.
19502 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19504 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19505 override -shared and -shared-libgcc.
19507 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19509 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19511 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19514 2002-02-28 Richard Henderson <rth@redhat.com>
19516 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19517 4 cycle latency from MM producers.
19518 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19520 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19522 * mklibgcc.in: Don't use GNU make extension.
19524 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19526 * c-parse.in (STATIC): New terminal.
19527 (scspec): New non-terminal. Update productions accordingly.
19528 (program): Remove bogus ifc / end ifc.
19529 (array_declarator): Simplify production using STATIC.
19531 2002-02-28 Jim Meyering <meyering@lucent.com>
19533 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19534 \a still means TARGET_BELL.
19536 2002-02-28 Richard Henderson <rth@redhat.com>
19538 * haifa-sched.c (sched_emit_insn): New.
19539 (schedule_block): Use last_scheduled_insn to track last insn.
19540 * sched-int.h (sched_emit_insn): Prototype.
19541 * config/ia64/ia64.c (last_issued): Remove.
19542 (ia64_variable_issue): Don't set it.
19543 (nop_cycles_until): Use sched_emit_insn.
19545 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19547 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19548 extended constants.
19550 2002-02-28 Kazu Hirata <kazu@hxi.com>
19552 * config/h8300/h8300.c: Fix formatting.
19553 * config/h8300/h8300.h: Likewise.
19555 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19557 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19558 which may overwrite the high byte of the frame pointer.
19560 2002-02-28 Bo Thorsen <bo@suse.de>
19562 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19563 (STARTFILE_SPEC): Add 64 bit files.
19564 (ENDFILE_SPEC): Likewise.
19566 2002-02-28 Jason Merrill <jason@redhat.com>
19568 * c-decl.c (finish_function): Only warn about missing return
19569 statement with -Wreturn-type.
19571 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19573 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19575 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19576 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19578 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19580 * basic-block.h (BB_REACHABLE): Renumber.
19581 (BB_DIRTY, BB_NEW): New flags.
19582 (clear_bb_flags): Declare.
19583 (update_life_info_in_dirty_blocks): Declare.
19584 * cfg.c (clear_bb_flags): New function.
19585 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19586 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19587 reorder_insns, emit_insn_after): Mark block as dirty.
19588 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19589 (update_life_info_in_dirty_blocks): New function.
19590 * recog.c (apply_change_group): Dirtify block.
19592 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19594 * gcse.c (delete_null_pointer_checks): Likewise.
19596 * toplev.c (dump_file_index): Move cse2 after bp,
19598 (dump_file_info): Similary.
19599 (rest_of_compilation): Avoid most of CFG rebuilds;
19600 do first if converision after null pointer checks, do cse2
19601 after branch prediction; avoid full liveness rebuild after
19602 initializing subregs.
19603 * invoke.texi (-d options): Document -du, renumber.
19605 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19606 (notice_new_block): Do not set BB_UPDATE_LIFE.
19607 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19608 merge_blocks_move_successor_nojumps, merge_blocks,
19609 try_crossjump_to_edge): Likewise.
19610 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19611 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19612 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19613 (merge_of_block): Do not use life_data_ok.
19614 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19615 (if_convert): Use BB_DIRTY mechanizm to update life.
19616 * lcm.c (optimize_mode_switching): Update
19617 update_life_info_in_dirty_blocks
19619 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19621 * Makefile.in (integrate.o): Update.
19622 * c-decl.c (copy_lang_decl): Rename.
19623 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19624 * integrate.c: Include langhooks.h.
19625 (copy_decl_for_inlining): Update to use langhook.
19626 * langhooks-def.h (lhd_do_nothing_t,
19627 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19628 (LANG_HOOKS_INITIALIZER): Update.
19629 * langhooks.c (lhd_do_nothing_t): New.
19630 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19631 * tree.h (copy_lang_decl): Remove.
19633 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19635 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19637 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19638 POST_DEC, and POST_MODIFY.
19640 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19642 * c-typeck.c (digest_init): Remove unused parameter; all
19645 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19647 * expmed.c (expand_shift): Correctly test for low part of a
19650 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19652 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19653 insn UIDs with insn addresses.
19655 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19657 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19658 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19659 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19660 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19661 gcc.c, toplev.c: Delete code implementing -traditional mode.
19663 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19664 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19665 Document removal of -traditional mode for compilation, and
19666 remove documentation only relevant to that mode.
19668 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19669 config/convex/convex.h, config/d30v/d30v.h,
19670 config/i386/dgux.h, config/i386/osf1elf.h,
19671 config/i386/osfelf.h, config/i386/osfrose.h,
19672 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19673 config/m68k/hp310.h, config/m88k/dgux.h,
19674 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19675 config/m88k/m88k.h, config/m88k/openbsd.h,
19676 config/mips/abi64.h, config/mips/osfrose.h,
19677 config/mips/svr4-5.h, config/mips/svr4-t.h,
19678 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19679 config/stormy16/stormy16.h: Remove all references to
19680 -traditional from target specs. Delete all mention of the
19681 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19682 delete a couple of commented-out definitions of
19683 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19686 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19687 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19689 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19691 * mklibgcc.in: Don't use \n in a line subject to
19692 interpretation by echo.
19694 2002-02-27 Graham Stott <grahams@redhat.com>
19696 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19699 * loop.c (prescan_loop): Handle PARALLEL.
19701 * unroll.c (loop_iterations): Return 0 if the add_val for
19704 * final.c (output_operand_lossage): Constify PFX_STR.
19706 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19708 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19710 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19711 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19713 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19715 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19717 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19719 * cpplex.c (_cpp_lex_token): Handle directives in macro
19721 * cpplib.c (_cpp_handle_directive): Save and restore state
19722 if parsing macro args when entering a directive.
19723 * cppmacro.c (collect_args): No need to handle directives
19724 in macro arguments.
19725 (enter_macro_context, replace_args): Use the original macro
19726 definition in case it was redefined whilst collecting arguments.
19728 * cpp.texi: Update.
19730 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19732 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19733 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19734 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19736 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19737 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19738 (load_toc_v4_PIC_2): Same.
19740 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19742 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19744 2002-02-26 Richard Henderson <rth@redhat.com>
19746 * config/alpha/alpha.md (ashldi_se): Re-enable.
19748 2002-02-26 Richard Henderson <rth@redhat.com>
19750 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19751 MODULE_LOCAL_P; improve commentary.
19753 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19755 * doc/cpp.texi: Clarify documentation of relationship between
19756 #line and #include.
19758 2002-02-26 Kazu Hirata <kazu@hxi.com>
19760 * config/h8300/h8300-protos.h: Update the prototype for
19761 compute_logical_op_length. Add the prototype for
19762 compute_logical_op_cc.
19763 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19764 code from operands.
19765 (compute_logical_op_cc): New.
19766 * config/h8300/h8300.md: Combine all the logical op patterns
19767 in HImode and SImode. Use compute_logical_op_cc.
19769 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19771 * config/i386/i386.c (print_operand): Don't append ATT-style
19772 length suffixs to x87 opcodes when in Intel mode.
19774 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19776 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19777 (init_emit_once): Update calls.
19778 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19779 (init_syntax_once): Prototype.
19781 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19783 * pa-linux.h (LIB_SPEC): Update definition.
19784 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19786 2002-02-26 Richard Henderson <rth@redhat.com>
19788 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19789 if we emitted a stop bit.
19791 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19793 * configure.in (libgcc_visibility): Substitute.
19794 * configure: Rebuilt.
19795 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19796 defined symbols .hidden.
19798 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19800 * attribs.c (c_common_attribute_table): Add visibility.
19801 (handle_visibility_attribute): New function.
19802 * varasm.c (assemble_visibility): New function.
19803 * output.h (assemble_visibility): Add prototype.
19804 * tree.h (MODULE_LOCAL_P): Define.
19805 * crtstuff.c (__dso_handle): Use visibility attribute.
19806 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19807 for MODULE_LOCAL_P symbols too.
19808 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19809 MODULE_LOCAL_P symbols the same way as local symbols.
19810 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19811 into .sdata/.sbss by the user.
19812 * doc/extend.texi (Function Attributes): Document visibility
19815 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19818 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19819 STRING_CST initializer spanning the whole variable without
19821 If expand_expr returned MEM, don't use it.
19823 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19825 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19826 generate a die for the lexical block.
19828 2002-02-26 Kazu Hirata <kazu@hxi.com>
19830 * config/h8300/h8300-protos.h: Add a prototype for
19831 compute_logical_op_length.
19832 * config/h8300/h8300.c (compute_logical_op_length): New.
19833 * config/h8300/h8300.md (anonymous logical patterns): Use
19834 compute_logical_op_length for length.
19836 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19838 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19840 (gen_type_die): Same.
19842 * attribs.c (handle_vector_size_attribute): Set debug information.
19844 2002-02-26 Daniel Egger <degger@fhm.edu>
19846 * config/rs6000/rs6000.md: Swap define_insn attributes to
19847 fix incorrect generation of merge high instructions instead
19850 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19852 * c-typeck.c (really_start_incremental_init): Use
19853 bitsize_zero_node for vectors.
19855 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19857 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19858 ("*set_vrsave_internal"): Same.
19860 2002-02-25 Richard Henderson <rth@redhat.com>
19862 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19863 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19865 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19868 * config/i386/i386.c (ix86_return_pops_args): Only pop
19869 fake structure return argument if it was passed on the stack.
19871 2002-02-25 Jason Merrill <jason@redhat.com>
19873 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19876 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19878 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19879 link with shared_name only.
19880 * doc/invoke.texi (Link Options): Document new behavior.
19882 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19884 * c-typeck.c (push_init_level): Handle vectors.
19886 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19888 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19889 operands of SPARC_SETHI_P.
19890 (input_operand): Likewise.
19891 (sparc_emit_set_const32): Likewise.
19892 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19893 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19894 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19895 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19896 (movdi_insn_sp64_vis): Likewise.
19897 (movdi split, movdf split): Use SETHI32.
19898 * doc/md.texi: Document SPARC constraints L, M and N.
19900 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19902 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19903 ("*set_vrsave_internal"): use mfspr for Darwin.
19905 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19906 gen_get_vrsave_internal.
19908 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19910 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19912 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19914 * cpplex.c (cpp_interpret_charconst): Get signedness or
19915 otherwise of wide character constants correct.
19916 * cppexp.c (lex): Get signedness of wide charconsts correct.
19918 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19920 * optabs.c (widen_operand): Only call convert_modes for
19921 promoted SUBREG if signedness matches.
19922 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19924 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19926 * cpplib.c (glue_header_name): Use local buffer to build up
19929 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19931 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19933 2002-02-23 Kazu Hirata <kazu@hxi.com>
19935 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19936 H8/300[HS] separately.
19937 * config/h8300/h8300.md: Remove the early clobber constraint
19938 from bit field patterns.
19940 2002-02-23 Kazu Hirata <kazu@hxi.com>
19942 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19944 (mulhisi3): Likewise.
19945 (umulqisi3): Likewise.
19946 (umulhisi3): Likewise.
19948 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19950 * cppinit.c (output_deps): Correct test for stdout output.
19951 (init_dependency_output): Cure warning.
19953 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19955 * expr.c (store_expr): When converting expression to promoted
19956 equivalent type, allow using SUBREG_REG of TARGET as the target
19957 of the expansion of EXP.
19958 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19959 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19960 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19961 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19962 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19964 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19966 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19967 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19968 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19970 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19972 PR optimization/5747
19973 * loop.c (scan_loop): Update reg info if move_movables created new
19976 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19978 * gcc.c (init_gcc_spec): Revert last change.
19980 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19982 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19983 gpc_reg_operand constraint.
19985 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19987 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19988 Simplify comparison of `low'.
19989 (add_operand): Fix formatting.
19990 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19991 (mask_operand): Disallow mask to wrap in 64-bit mode.
19992 (rs6000_stack_info): Remove redundant test setting push_p.
19993 (output_toc): Fix formatting.
19994 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19995 cc_reg_not_cr0_operand constraint.
19996 (booldi3, boolcdi3 splitters): Same.
19998 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20000 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20002 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20004 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20005 gcc invoked with -shared-libgcc.
20007 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20010 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20011 decl if any of elements was TREE_USED.
20013 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20015 * config/sparc/sol2.h: Don't include sys/mman.h.
20016 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20017 (arith_4096_operand): Don't throw high bits away.
20018 (const64_operand): Take sign extension of CONST_INTs into account.
20019 (const64_high_operand, sparc_emit_set_const32): Likewise.
20020 (GEN_HIGHINT64): Likewise.
20021 (sparc_emit_set_const64_quick1): Likewise.
20022 (const64_is_2insns): Likewise.
20023 (print_operand): Use trunc_int_for_mode for sign extension.
20024 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20025 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20026 chars. Assume CONST_INT is already properly sign-extended.
20027 (movdi split): Sign-extend each SImode part.
20028 (andsi3 split): Don't mask high bits off, so that result
20029 remains properly sign-extend.
20030 (iorsi3 split): Likewise.
20031 (xorsi3 split): Likewise.
20033 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20035 * fold-const.c (fold): Fix typo in comments.
20037 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20039 * Makefile.in (langhooks.o): Update dependencies.
20041 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20043 * langhooks.c: Include flags.h.
20045 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20047 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20049 * c-common.c (c_common_post_options): Set inline trees by
20052 * doc/extend.texi (Function Attributes): Document always_inline
20054 Update documentation about inlining when not optimizing.
20056 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20058 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20059 unless DECL_ALWAYS_INLINE.
20061 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20062 unless DECL_ALWAYS_INLINE.
20063 (c_disregard_inline_limits): Disregard if always_inline set.
20065 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20066 Disregard if always_inline set.
20067 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20068 unless DECL_ALWAYS_INLINE.
20070 * attribs.c (handle_always_inline_attribute): New.
20071 (c_common_attribute_table): Add always_inline.
20073 * config/rs6000/altivec.h: Add prototypes for builtins
20074 requiring the always_inline attribute.
20076 2002-02-21 Eric Christopher <echristo@redhat.com>
20078 * expmed.c (store_bit_field): Try to simplify the subreg
20079 before generating a new one when when the mode size of
20080 value is less than maxmode.
20082 2002-02-21 Richard Henderson <rth@redhat.com>
20084 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20085 than gen_rtx_PLUS to form the sum.
20086 * explow.c (force_reg): Rearrange to not allocate new pseudo
20087 when force_operand returns a register.
20088 * expr.c (expand_assignment): Allow offset_rtx expansion to
20089 return a sum. Do not force addresses into registers.
20090 (expand_expr): Likewise.
20091 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20092 to canonicalize arithmetic that didn't simpify.
20093 (simplify_plus_minus): New argument force; update
20094 all callers. Don't split CONST unless we can do something with it,
20095 and wouldn't lose the constness of the operands.
20097 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20098 that we generated earlier.
20100 2002-02-21 Tom Tromey <tromey@redhat.com>
20102 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20103 (output_line_info): Use constant `1', with a long explanatory
20105 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20107 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20109 * jump.c (redirect_jump): If old label has no UID, don't try to
20112 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20114 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20115 If input is constant, do shifts at compile time.
20117 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20119 * doc/extend.texi: Fix some more overfull hboxes.
20121 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20123 PR optimization/4994
20124 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20127 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20130 * expr.h (expand_and): Add mode argument.
20131 * expmed.c (expand_and): Add mode argument.
20132 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20133 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20134 * except.c (expand_builtin_extract_return_addr): Likewise.
20135 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20136 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20137 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20138 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20139 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20140 gen_rtx (CONST_INT, VOIDmode, x).
20142 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20145 * stmt.c (warn_if_unused_value): Move side effects test once more.
20147 2002-02-20 Torbjorn Granlund <tege@swox.com>
20149 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20150 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20152 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20154 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20155 SUBREG or ZERO_EXTEND.
20157 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20159 * sh.h (current_function_anonymous_args): Remove.
20160 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20161 of current_function_varargs and current_function_stdarg is set.
20162 * sh.c (sh_expand_prologue): Check current_function_varargs /
20163 current_function_stdarg / TARGET_SH5 instead of
20164 current_function_anonymous_args.
20166 * sh64.h (TARGET_VERSION): Define.
20168 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20170 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20171 VRSAVE_REGNO on TARGET_ALTIVEC.
20173 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20175 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20176 bits of SImode const_int.
20177 (includes_rshift_p): Likewise.
20178 (print_operand): Call mask_operand and mask64_operand with correct
20180 (rs6000_output_function_epilogue): Pad traceback table to word.
20181 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20182 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20183 mask64_operand with correct mode.
20184 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20186 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20189 * varasm.c (get_pool_constant_mark): New.
20190 * rtl.h (get_pool_constant_mark): Add prototype.
20191 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20192 be represented if it has not been output.
20194 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20196 * combine.c (do_SUBST): Sanity check substitutions of
20197 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20198 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20199 CONST_INT into its operand.
20200 (known_cond): Likewise, for ZERO_EXTEND.
20201 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20202 allow for simplification of wide modes. Reject CONST_INTs in
20203 ZERO_EXTEND when their actual mode is not given.
20205 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20207 * c-decl.c (pushdecl): If no global declaration is found for an
20208 extern declaration in block scope, try a limbo one.
20210 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20213 * c-common.c (pointer_int_sum): Moved from...
20214 * c-typeck.c (pointer_int_sum): ...here.
20215 * c-common.h (pointer_int_sum): Add prototype.
20217 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20220 * c-decl.c (duplicate_decls): Return 0 if issued error about
20223 2002-02-20 Roger Sayle <roger@eyesopen.com>
20224 Jakub Jelinek <jakub@redhat.com>
20227 * tree.c (host_integerp): Ensure that the constant integer is
20228 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20229 when pos is zero or non-zero respectively. Clarify comment.
20230 * c-format.c (check_format_info_recurse): Fix host_integerp
20231 usage; the pos argument should be zero when assigning to a
20232 signed HOST_WIDE_INT.
20234 2002-02-20 Richard Henderson <rth@redhat.com>
20236 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20237 of the operand, rather than assuming TImode.
20238 (ix86_expand_binop_builtin): Cope with commutative patterns
20239 using nonimmediate_operand for both operands.
20240 (ix86_expand_timode_binop_builtin): Likewise.
20241 (ix86_expand_store_builtin): Validate operand 1.
20242 (ix86_expand_unop1_builtin): Likewise.
20244 2002-02-20 Philip Blundell <philb@gnu.org>
20247 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20249 2002-02-20 Richard Henderson <rth@redhat.com>
20252 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20254 2002-02-20 Tom Tromey <tromey@redhat.com>
20256 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20257 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20258 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20259 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20260 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20263 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20265 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20266 for (const_int 0) in X not just INTVAL.
20268 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20270 * doc/extend.texi: Avoid or reduce overfull hboxes.
20272 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20274 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20275 operations if the field does not start at a mode boundary.
20277 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20279 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20280 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20281 Also done for -Acpu and -Amachine.
20283 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20285 * cppinit.c (init_dependency_output): Take deps output file
20286 from -o if none given with -MF. Suppress normal output.
20287 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20288 * doc/cpp.texi, doc/invoke.texi: Update.
20290 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20292 * toplev.c (output_quoted_string): Write unprintable
20293 characters with octal escapes.
20295 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20297 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20298 really_call_used[VRSAVE_REGNO] if not Altivec.
20300 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20302 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20304 (constant_pool_expr_1): Fix formatting.
20305 (rs6000_legitimize_reload_address): Likewise.
20307 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20309 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20310 now that we have one.
20312 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20314 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20315 end of first block of bitfields (which was only seven bits);
20316 rename dummy to unused_1; remove comment which is no longer true.
20318 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20320 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20322 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20325 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20329 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20330 arm_is_longcall_p rather than inspecting call-type cookie
20332 (call_value_insn) [TARGET_THUMB]: Likewise.
20334 2002-02-19 Graham Stott <grahams@redhat.com>
20336 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20338 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20340 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20341 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20342 (FP_SAVE_INLINE): Delete.
20344 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20345 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20346 * config/rs6000/t-ppccomm: Build crtsavres.o.
20347 * config/rs6000/crtsavres.asm: New file.
20349 2002-02-19 Philip Blundell <philb@gnu.org>
20351 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20353 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20354 (output_return_instruction): Allow interrupt functions to return with
20355 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20356 (arm_expand_prologue): Subtract 4 before stacking LR in an
20357 interrupt function.
20359 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20361 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20362 decl, not just FUNCTION_DECL.
20363 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20364 (arm_assemble_integer): Likewise.
20365 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20368 2002-02-19 matthew green <mrg@eterna.com.au>
20370 * config.gcc (sparc-*-netbsdelf*): Enable target.
20371 (sparc64-*-netbsd*): New target.
20372 * config/sparc/netbsd-elf.h: New file.
20373 * config/sparc/t-netbsd64: New file.
20375 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20377 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20379 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20381 * doc/invoke.texi: explicitly list the style guidelines that
20382 -Weffc++ checks for.
20384 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20386 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20388 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20391 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20392 only if not -E. If -E, pass -o through to the preprocessor.
20394 2002-02-19 Kazu Hirata <kazu@hxi.com>
20396 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20397 register number with an appropriate macro.
20399 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20401 * doc/rtl.texi (Constants): Close @code tag.
20403 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20405 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20406 ("mmx_uavgv4hi3"): Same.
20407 ("pmulhrwv4hi3"): Same.
20409 * tree-inline.c (walk_tree): Handle vectors.
20411 * c-common.c (constant_expression_warning): Handle vectors.
20412 (overflow_warning): Same.
20414 * sched-deps.c (sched_analyze_2): Handle vectors.
20416 * rtlanal.c (rtx_unstable_p): Handle vectors.
20417 (rtx_varies_p): Same.
20418 (count_occurrences): Same.
20419 (regs_set_between_p): Same.
20420 (modified_between_p): Same.
20421 (modified_in_p): Same.
20422 (volatile_insn_p): Same.
20423 (volatile_refs_p): Same.
20424 (side_effects_p): Same.
20425 (may_trap_p): Same.
20426 (inequality_comparisons_p): Same.
20427 (replace_regs): Same.
20428 (computed_jump_p_1): Same.
20430 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20432 (inner_mode_array): New.
20433 (copy_rtx): Handle vectors.
20434 (copy_most_rtx): Same.
20435 (rtx_equal_p): Same.
20436 (get_mode_alignment): Adjust for vectors.
20438 * resource.c (mark_referenced_resources): Handle vectors.
20439 (mark_set_resources): Same.
20441 * reload1.c (eliminate_regs): Handle vectors.
20442 (elimination_effects): Same.
20443 (scan_paradoxical_subregs): Same.
20445 * reload.c (subst_reg_equivs): Handle vectors.
20447 * regrename.c (scan_rtx): Handle vectors.
20449 * regclass.c (reg_scan_mark_refs): Handle vectors.
20451 * recog.c (find_single_use_1): Handle vectors.
20453 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20454 (contains_replace_regs): Same.
20455 (memref_referenced_p): Same.
20457 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20458 (subst_constants): Same.
20460 * genattrtab.c (attr_copy_rtx): Handle vectors.
20461 (encode_units_mask): Same.
20462 (clear_struct_flag): Same.
20463 (count_sub_rtxs): Same.
20465 * gcse.c (want_to_gcse_p): Handle vectors.
20466 (oprs_unchanged_p): Same.
20467 (hash_expr_1): Same.
20468 (oprs_not_set_p): Same.
20469 (expr_killed_p): Same.
20470 (compute_transp): Same.
20471 (store_ops_ok): Same.
20473 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20475 (fixup_var_refs_1): Same.
20476 (instantiate_virtual_regs_1): Same.
20478 * fold-const.c (operand_equal_p): Handle vectors.
20480 (rtl_expr_nonnegative_p): Same.
20482 * flow.c (mark_used_regs): Handle vectors.
20484 * df.c (df_uses_record): Handle vectors.
20486 * cselib.c (cselib_subst_to_values): Handle vectors.
20487 (cselib_mem_conflict_p): Same.
20490 * cse.c (canon_reg): Handle vectors.
20492 (cse_process_notes): Same.
20493 (count_reg_usage): Same.
20494 (canon_hash): Same.
20496 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20498 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20500 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20501 (gen_rtx): Handle CONST_VECTOR.
20502 (gen_const_vector_0): New.
20503 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20504 (reset_used_flags): Same.
20505 (copy_insn_1): Same.
20506 (initializer_constant_valid_p): Handle VECTOR_CST.
20508 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20510 * doc/rtl.texi (Constants): Document const_vector.
20511 (CONST0_RTX): Update for vectors.
20512 (RTL sharing): Same.
20514 * print-tree.c (print_node): Add case for VECTOR_CST.
20516 * tree.h (TREE_VECTOR_CST_ELTS): New.
20517 (struct tree_vector): New.
20518 (union tree_node): Add vector node.
20519 (build_vector): Add prototype.
20521 * tree.def (VECTOR_CST): New.
20523 * tree.c (build_vector): New.
20525 * expmed.c (make_tree): Handle CONST_VECTOR.
20527 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20528 (CONST_VECTOR_ELT): New.
20529 (CONST_VECTOR_NUNITS): New.
20531 * machmode.h (GET_MODE_INNER): New.
20532 (DEF_MACHMODE): Accept 8th arg.
20534 * machmode.def: Add 8th argument for vector inner mode.
20535 Add inner vector modes for vectors.
20537 * rtl.def (VEC_CONST): Remove.
20538 (CONST_VECTOR): New.
20540 * expr.c (clear_storage): Allow vectors.
20541 (is_zeros_p): Handle VECTOR_CST.
20543 * varasm.c (output_constant_pool): Handle vectors.
20544 (rtx_const): Add veclo and vechi fields.
20545 (kind): Add RTX_VECTOR.
20546 (decode_rtx_const): Add case for vector.
20548 * config/rs6000/rs6000-protos.h: Add zero_constant.
20550 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20551 constants. Force easy vector constants into memory.
20552 (easy_vector_constant): New.
20553 (emit_easy_vector_constant): New.
20554 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20557 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20559 ("altivec_lvxl"): Same.
20560 (altivec_lvebx): Same.
20561 (altivec_lvehx): Same.
20562 (altivec_lvewx): Same.
20563 ("*movv4si_const0"): New.
20564 ("*movv4sf_const0"): New.
20565 ("*movv8hi_const0"): New.
20566 ("*movv16qi_const0"): New.
20568 2002-02-18 Kazu Hirata <kazu@hxi.com>
20570 * config/h8300/h8300.c (notice_update_cc): Use
20573 2002-02-18 Kazu Hirata <kazu@hxi.com>
20575 * config/h8300/h8300.md (divmod patterns): Change the
20576 constraints for operands[1] to register_operand.
20578 2002-02-18 Kazu Hirata <kazu@hxi.com>
20580 * config/h8300/h8300-protos.h: Remove the prototype for
20582 * config/h8300/h8300.c (p_operand): Remove.
20583 * config/h8300/h8300.md: Replace p_operand with
20586 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20588 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20590 (output_return_instruction): Allow use of LDR to unstack
20591 return addresss even for interrupt handlers or when
20592 interworking. If compiling for ARMv5, use interworking-safe
20593 return instructions by default. Remove duplicated code and
20594 lengthy "strcat" sequences.
20596 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20598 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20599 (LINK_EH_SPEC): Define.
20600 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20602 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20604 * config/s390/s390.c (s390_emit_prologue): Do not set the
20605 frame_related flag for call-clobbered registers.
20607 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20609 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20610 (construct_container): Fix handling of SSE operands.
20611 (ix86_expand_builtin): Fix handling of 64bit pointers.
20612 (mmx_maskmovq_rex): New pattern.
20614 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20616 * regrename.c (kill_set_value): Handle subregs properly.
20618 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20620 * objc/objc-act.c (handle_impent): Remove leading '*'
20621 from objc_class_name.
20623 2002-02-17 Richard Henderson <rth@redhat.com>
20625 * config/alpha/alpha.c (some_small_symbolic_operand,
20626 some_small_symbolic_operand_1, split_small_symbolic_operand,
20627 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20628 Handle small SYMBOL_REFs anywhere, not just inside memories.
20629 * config/alpha/alpha-protos.h: Update.
20630 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20631 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20633 2002-02-17 Roland McGrath <roland@frob.com>
20635 * config.gcc (powerpc-*-gnu-gnualtivec*,
20636 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20637 * config/rs6000/gnu.h: New file.
20638 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20639 Grok "gnu" in rs6000_abi_name.
20640 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20641 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20642 Grok -mcall-gnu analogous to -mcall-linux et al.
20643 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20644 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20645 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20647 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20650 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20653 2002-02-17 Philipp Thomas <pthomas@suse.de>
20655 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20656 ENDFILE_SPEC before (re)defining them.
20658 2002-02-17 Kazu Hirata <kazu@hxi.com>
20660 * config/h8300/h8300.c: Fix formatting.
20661 * config/h8300/h8300.h: Likewise.
20663 2002-02-17 Philipp Thomas <pthomas@suse.de>
20665 * doc/tm.texi: Explain why empty strings should not be
20666 marked for translation.
20668 2002-02-17 Philipp Thomas <pthomas@suse.de>
20670 * final.c (output_operand_lossage): Changed to accept
20671 printf style arguments. Change calls where necessary.
20672 * output.h (output_operand_lossage): Change declaration
20673 accordingly. Update copyright.
20674 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20675 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20676 Update copyright date where necessary.
20678 * config/i386/i386.c (print_operand): Likewise. Remove use of
20681 * config/cris/cris.c (cris_operand_lossage): Likewise.
20682 Rename parameter so that exgettext recognizes it as
20683 translatable message.
20684 (LOSE_AND_RETURN): Rename parameter to msgid.
20686 2002-02-17 Kazu Hirata <kazu@hxi.com>
20688 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20689 hard coded register number with an appropriate macro.
20690 (HARD_REGNO_MODE_OK): Likewise.
20691 (ARG_POINTER_REGNUM): Likewise.
20692 (STATIC_CHAIN_REGNUM): Likewise.
20693 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20694 * config/h8300/h8300.md (define_constants): Define more
20697 2002-02-17 Philipp Thomas <pthomas@suse.de>
20699 * config/i386/i386.h: Don't mark empty strings for translation.
20701 2002-02-16 H.J. Lu <hjl@gnu.org>
20703 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20705 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20707 * cppinit.c (merge_include_chains): Check for brack being
20708 NULL before attempting to merge it with qtail.
20710 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20712 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20715 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20717 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20719 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20721 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20722 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20723 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20725 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20727 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20728 now only if !TARGET_FIX.
20729 (*movsi_nt_vms_fix): New pattern.
20731 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20733 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20734 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20735 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20736 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20737 (alpha_start_function, alpha_expand_epilogue): Likewise.
20738 (unicosmk_gen_dsib): Likewise.
20740 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20742 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20744 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20746 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20747 check_and_change_labels, s390_final_chunkify): Delete.
20748 (s390_split_branches, s390_chunkify_pool): New functions.
20749 (s390_function_prologue): Call them.
20751 * config/s390/s390.h (S390_REL_MAX): Delete.
20752 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20754 * config/s390/s390.md (cjump, icjump, jump): Fix length
20755 attribute calculation.
20758 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20760 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20761 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20763 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20765 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20766 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20767 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20769 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20771 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20773 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20775 * reload.c (find_dummy_reload): Check that an output register
20776 is valid for its mode.
20778 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20780 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20783 * function.c (assign_parms): Demote promoted argument passed by
20784 transparent reference.
20786 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20788 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20789 -Acpu() and -Amachine() to eliminate warnings.
20791 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20793 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20795 2002-02-14 Kazu Hirata <kazu@hxi.com>
20797 * config/h8300/h8300-protos.h: Update the prototype for
20799 * config/h8300/h8300.c (const_costs): Treat SET as a little
20800 more expensive operation.
20801 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20802 reference to const_costs.
20804 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20806 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20808 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20811 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20812 use arguments from newtype.
20814 2002-02-13 Eric Christopher <echristo@redhat.com>
20816 * config/mips/mips.c (override_options): Add check for march/mipsX
20817 on the same command line. Fix error message in cpu processing.
20818 Remove architecture and ISA checks.
20820 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20822 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20824 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20826 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20828 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20830 ("*movv8hi_internal1"): Same.
20831 ("*movv16qi_internal1"): Same.
20832 ("*movv4sf_internal1"): Same.
20834 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20835 not push_reload for altivec modes.
20837 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20839 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20840 all RTEMS targets including removal of #includes from config/*/rtems*.h
20841 file and adding them to tm_file setting. Added xm_defines=POSIX to
20843 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20844 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20845 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20846 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20847 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20848 config/m68k/rtemself.h: Ditto.
20849 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20850 config/mips/rtems64.h: Ditto.
20851 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20852 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20854 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20855 config/sparc/rtemself.h: Ditto.
20856 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20857 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20858 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20860 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20861 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20862 target made more similar to i386-elf.
20863 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20864 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20865 be similar to config/m68k/t-m68kelf.
20866 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20868 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20870 * regmove.c (kill_value): Handle subregs.
20872 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20874 * i386.md (mul patterns): Allow memory operand to be first;
20875 add expanders where needed; fix constraints.
20876 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20877 Allow memory operand to be the first.
20879 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20882 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20885 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20888 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20890 PR optimization/5547:
20891 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20892 all valid IA-32 address modes involving non-scaled %ebx and
20893 GOT/GOTOFF as displacement.
20895 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20897 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20898 after emitting ltorg insns.
20900 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20901 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20902 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20903 *abssf2): Fix "op_type" attribute.
20905 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20907 * mkconfig.sh: Avoid using a subshell redirect.
20908 ($output.T): Change to $(output)T.
20909 (ENABLE_NLS): Remove unneeded undef.
20911 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20912 * config/alpha/x-vms (libsubdir): Define.
20914 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20915 register frame procedures. Optimize retrieving context.
20917 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20918 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20919 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20921 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20923 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20924 Make same change as for find_base_value.
20926 2002-02-13 Kazu Hirata <kazu@hxi.com>
20928 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20929 of QImode and SImode.
20931 2002-02-13 Kazu Hirata <kazu@hxi.com>
20933 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20934 length computation of movsi.
20935 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20937 2002-02-13 Kazu Hirata <kazu@hxi.com>
20939 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20940 operands[2] to register_operand.
20942 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20944 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20946 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20948 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20949 for altivec_lvx* and altivec_stvx*.
20950 ("*movv4si_internal"): Add constraint for loading from GPRs.
20951 ("*movv8hi_internal1"): Same.
20952 ("*movv16qi_internal1"): Same.
20953 ("*movv4sf_internal1"): Same.
20955 * config/rs6000/rs6000.c (altivec_register_operand): New.
20957 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20958 altivec_register_operand.
20960 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20962 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20965 2002-02-13 Stan Shebs <shebs@apple.com>
20967 * c-typeck.c (digest_init): Handle vectors.
20968 (really_start_incremental_init): Same.
20969 (pop_init_level): Same.
20970 (process_init_element): Same.
20972 * varasm.c (output_constant): Same.
20974 * expr.c (clear_storage): Same.
20975 (store_constructor): Same.
20977 2002-02-12 Eric Christopher <echristo@redhat.com>
20979 * explow.c (hard_function_value): Add comment explaining
20980 signed/unsigned comparison.
20982 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20984 * jump.c (never_reached_warning): Add finish argument.
20985 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20986 real insn after end.
20987 * rtl.h (never_reached_warning): Adjust prototype.
20988 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20989 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20990 never_reached_warning.
20992 2002-02-12 Graham Stott <grahams@redhat.com>
20994 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20996 2002-02-12 Kazu Hirata <kazu@hxi.com>
20998 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20999 logical shifts on H8/300.
21000 (shift_alg_si): Improve several shifts on H8/300.
21001 (get_shift_alg): Likewise.
21003 2002-02-12 Graham Stott <grahams@redhat.com>
21005 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21007 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21009 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21010 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21012 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21014 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21015 non-CONST_INT through default_assemble_integer.
21016 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21017 <case 8>: Abort for CONST_DOUBLE.
21019 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21021 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21023 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21024 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21026 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21028 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21030 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21032 * regrename.c (regrename_optimize): Don't accept a
21033 part-clobbered register if the replaced register is not part
21036 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21037 take padding into account when computing the argument value.
21039 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21041 * combine.c (try_combine): Apply substitutions in
21042 CALL_INSN_FUNCTION_USAGE too.
21044 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21046 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21047 __builtin_altivec_abs*.
21050 * config/rs6000/rs6000.h (rs6000_builtins): Add
21051 ALTIVEC_BUILTIN_ABS*.
21053 * config/rs6000/altivec.h: Use const char for builtins expecting
21055 (vec_abs): New versions for C and C++.
21058 2002-02-10 Kazu Hirata <kazu@hxi.com>
21060 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21063 2002-02-10 Kazu Hirata <kazu@hxi.com>
21065 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21066 constant definition from h8300.md.
21067 (FRAME_POINTER_REGNUM): Likewise.
21068 * config/h8300/h8300.md (define_constants): Add FP_REG.
21070 2002-02-10 Kazu Hirata <kazu@hxi.com>
21072 * config/h8300/h8300.c (print_operand): Remove redundant code.
21074 2002-02-10 Kazu Hirata <kazu@hxi.com>
21076 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21077 * config/h8300/h8300.c (byte_reg): Make it static.
21079 2002-02-10 Richard Henderson <rth@redhat.com>
21082 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21084 2002-02-10 Richard Henderson <rth@redhat.com>
21087 * tree.c (append_random_chars): Don't abort if main_input_filename
21090 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21092 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21094 2002-02-10 Kazu Hirata <kazu@hxi.com>
21096 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21097 (pushhi1): Likewise.
21099 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21101 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21102 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21104 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21106 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21108 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21110 2002-02-09 Kazu Hirata <kazu@hxi.com>
21112 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21113 a half of an SImode register on H8/300.
21115 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21117 * i386.md (movdi_2): Add missing '!'.
21119 2002-02-09 Kazu Hirata <kazu@hxi.com>
21121 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21124 2002-02-09 Kazu Hirata <kazu@hxi.com>
21126 * config/h8300/h8300.md (length): Correct the distance valid
21127 for the short branch.
21129 2002-02-09 Kazu Hirata <kazu@hxi.com>
21131 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21133 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21135 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21136 registers in SImode.
21137 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21140 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21143 Contribute sh64-elf.
21144 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21145 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21146 (sh_cannot_modify_jumps_p): New function.
21147 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21148 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21149 (sh_ms_bitfield_layout_p): New function.
21150 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21151 Zack Weinberg <zack@codesourcery.com>
21152 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21153 expand_simple_binop instead of expand_binop.
21154 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21155 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21156 use of .quad and .uaquad.
21157 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21158 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21159 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21160 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21161 movdi_const_16bit): Make sure all CONSTs have modes.
21162 (sym2PIC): Ditto, but by adjusting all callers.
21163 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21164 if the prologue calls the SHmedia argument decoder or register
21166 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21167 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21168 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21169 (sh_expand_epilogue): Don't emit USE of return target register.
21170 (prepare_move_operands): Legitimize DImode PIC addresses.
21171 (sh_media_register_for_return): Skip tr0, used to initialize the
21173 (sh_expand_prologue): Remove explicit USE of return register.
21174 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21175 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21176 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21177 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21178 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21179 EXTRA_CONSTRAINT_T.
21180 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21181 (MOVI_SHORI_BASE_OPERAND_P): New.
21182 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21183 (EXTRA_CONSTRAINT_T): Define in terms of them.
21184 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21185 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21186 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21187 alternatives supporting TARGET_REGS.
21188 (UNSPEC_GOTPLT): New constant.
21189 (movdi split): Move incrementing of LABEL_NUSES...
21190 (movdi_const, movdi_const_32bit): Here. Use
21191 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21192 (movdi_const_16bit): New.
21193 (call, call_value) [flag_pic]: Use GOTPLT.
21194 (call_pop, call_value_pop): New expands.
21195 (call_pop_compact, call_pop_rettramp): New insns.
21196 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21197 (sibcall) [flag_pic]: Use GOT.
21198 (builtint_setjmp_receiver): Remove bogus, unused expand.
21199 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21200 (*pt, *ptb, ptrel): New insns.
21201 (sym2GOT): Handle DImode GOT.
21202 (sym2GOTPLT, symGOTPLT2reg): New expands.
21203 (sym2PIC): New expand.
21204 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21205 (shcompact_return_tramp_i): Use return register explicitly.
21206 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21207 disable flag_reorder_blocks.
21208 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21209 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21210 clobbers, for clarity.
21211 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21212 restoring of r0 in macl as MAYBE_DEAD.
21213 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21214 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21215 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21216 alter_subreg all over.
21217 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21218 reload, instead of emitting instructions that would require
21220 (casesi_load_media): Add missing modes.
21221 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21222 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21223 as used if the argument decoder is called.
21224 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21225 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21226 Pmode, then extend it to DImode if necessary.
21227 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21228 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21229 constants in FPU-enabled SHmedia, let them be loaded from memory.
21230 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21231 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21232 Adjust whitespace in assembly output templates.
21233 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21234 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21235 mode of if_then_else.
21236 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21237 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21239 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21240 Joern Rennecke <amylaar@redhat.com>
21241 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21242 (SUBTARGET_CPP_PTR_SPEC): New.
21243 (SUBTARGET_CPP_SPEC): Remove.
21244 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21245 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21246 Fix typo in previous checkin.
21247 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21248 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21249 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21250 Alexandre Oliva <aoliva@redhat.com>
21251 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21252 what single FP register can hold for SHmedia target.
21253 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21254 Alexandre Oliva <aoliva@redhat.com>
21255 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21256 Do not split into SUBREG.
21257 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21258 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21259 and added new functions as specified in SH5 ABI r9.
21260 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21261 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21263 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21264 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21265 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21266 and consttable_window_ends.
21267 2001-06-03 Graham Stott <grahams@redhat,com>
21268 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21269 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21270 * config/sh/sh.c (print_operand): Handle floating-point pair,
21271 vector and matrix registers.
21272 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21273 vector modes into account.
21274 * config/sh/sh.md (movv2sf): Split move between registers into
21276 (movv4sf, movv16sf): Introduce insns that get split only after
21278 * config/sh/shmedia.h: Fix Copyright dates.
21279 * config/sh/ushmedia.h: Likewise. Move loop counter
21280 declarations into conditionals that uses them.
21281 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21283 * config/sh/sshmedia.h: Fix Copyright dates.
21284 (sh_media_PUTCFG): Fix constraints.
21285 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21286 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21287 ptrmemfunc_vbit_in_delta for SH5.
21288 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21289 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21290 * invoke.texi: Likewise.
21291 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21292 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21293 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21294 GCC_pop_shmedia_regs_nofpu): New global symbols.
21295 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21296 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21297 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21298 compact function with nonlocal labels.
21299 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21300 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21301 (initial_elimination_offset): Account for their stack space.
21302 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21303 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21304 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21305 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21306 least one of the operands to be a register.
21307 (movv2sf): Likewise. Renamed to movv2sf_i.
21308 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21309 prepare_move_operands() before emitting SHmedia insns.
21310 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21311 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21312 Don't save nor initialize r12. Don't mis-align the stack.
21313 Pad the code with a nop.
21314 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21316 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21317 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21318 [__SHMEDIA__]: Implement.
21319 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21320 * config/sh/sh.md: Set latency of `pt' closer to reality.
21321 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21322 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21323 Set move, load and store type attributes.
21324 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21325 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21327 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21328 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21329 * config/sh/sh.c (sh_media_register_for_return): New function.
21330 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21331 branch-target register.
21332 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21333 * config/sh/sh.md (return_media_i): Use any call-clobbered
21334 branch-target register.
21335 (return_media): If r18 wasn't copied in the prologue, copy it
21337 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21338 Clear class FP0_REGS.
21339 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21341 2001-03-08 DJ Delorie <dj@redhat.com>
21342 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21343 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21344 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21345 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21346 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21347 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21348 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21349 return value correctly for call_cookie.
21350 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21351 * config/sh/crt1.asm (start): Modified so as to call
21352 ___setup_argv_and_call_main.
21353 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21354 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21356 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21357 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21358 (STRIP_NAME_ENCODING): Use it.
21359 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21360 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21361 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21362 prepare_scc_operands().
21363 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21364 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21365 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21366 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21367 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21368 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21369 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21370 used in shcompact_incoming_args.
21371 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21373 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21375 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21376 Adjust accordingly.
21377 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21378 Simplify. Adjust. Add sanity check.
21379 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21381 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21383 (udivsi3, divsi3): Use them.
21384 (force_mode_for_call): New insn.
21385 (call, call_value, sibcall_value): Emit it before SHcompact
21387 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21388 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21389 call cookie is non-NULL before taking its value.
21390 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21391 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21392 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21393 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21395 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21396 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21397 temporary for stack adjusts. Use MACL and MACH to pass
21398 arguments to shcompact_incoming_args.
21399 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21401 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21402 (nested_trampoline): Load static chain address into r1.
21403 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21404 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21405 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21406 fp_arith_reg_operand().
21407 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21408 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21409 and use signed compares for them.
21410 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21411 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21412 ones properly aligned.
21413 (find_barrier): Account for extra alignment needed for 8-byte wide
21415 (machine_dependent_reorg): Require a label for the second 4-byte
21416 constant after an 8-byte one.
21417 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21419 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21420 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21421 last_float when switching float modes.
21422 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21423 auto-increment for general-purpose registers.
21424 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21426 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21428 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21429 registers for varargs.
21430 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21431 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21432 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21433 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21434 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21435 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21436 call_cookie accordingly.
21437 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21438 (SHCOMPACT_BYREF): Likewise.
21439 (SHCOMPACT_FORCE_ON_STACK): New macro.
21440 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21441 (sh_builtin_saveregs): Likewise.
21442 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21443 shcompact_incoming_args): Use new shift values. Support
21444 sequences of consecutive and non-consecutive pushes/pops.
21445 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21446 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21447 * config/sh/sh.h (TEXT_SECTION): Define.
21448 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21449 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21450 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21451 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21452 return values on FPU-enabled SHmedia.
21453 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21454 FPU-enabled SHmedia.
21455 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21456 value is returned in a non-FP reg and is not returned by
21458 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21460 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21461 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21462 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21463 quad-aligned to be passed by callee-copy reference.
21464 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21465 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21466 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21467 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21468 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21469 copying low-numbered FP regs to r7 and r8.
21470 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21471 FP regs to general-purpose regs only if the copy was passed on the
21473 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21474 copying FP reg to r9.
21475 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21476 copy FP regs to general-purpose regs only in outgoing calls.
21477 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21478 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21480 * config/sh/sh.h (struct sh_args): Document all fields.
21481 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21482 passed partially on the stack should not consider making
21484 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21485 stack_regs only for incoming calls. When passing FP args,
21486 make sure there are FP regs available before modifying
21488 (SHCOMPACT_BYREF): Pass double args in general-purpose
21489 registers by reference.
21490 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21491 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21492 attempt to generate sibcalls if the caller got any arguments
21494 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21495 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21496 to 8-byte boundaries.
21497 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21498 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21499 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21500 stored in the stack.
21501 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21502 for the offsets to have the ISA bit set.
21503 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21504 invocation. Use beq instead of bgt to mark end of sequence of
21506 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21507 bgt to mark end of sequence of stores.
21508 * config/sh/sh.c (arith_operand): Don't check whether
21509 CONST_OK_FOR_J for now.
21510 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21511 instead of long for conversion.
21512 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21513 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21514 before passing it to fprintf.
21515 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21516 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21517 Call set_fpscr before reading/writing SR.
21518 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21520 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21522 (FMOVD_WORKS): Define on SH5 with FPU.
21523 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21525 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21527 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21528 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21530 (ia_main_table): Ditto.
21531 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21532 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21533 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21534 the definitions from sh.h.
21535 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21537 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21538 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21539 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21540 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21541 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21542 Increment LABEL_NUSES.
21544 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21546 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21548 * config/sh/elf.h (SIZE_TYPE): Likewise.
21549 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21550 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21551 shcompact_incoming_args): Load switch table addresses using
21553 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21554 (NO_BUILTIN_SIZE_TYPE): Define.
21555 (SIZE_TYPE): Don't define.
21556 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21557 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21558 definition of __SH5__=32 for -m5-compact-nofpu.
21559 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21561 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21562 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21563 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21564 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21565 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21566 (INSN_LENGTH_ALIGNMENT): Likewise.
21567 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21568 * config/sh/sh.md (call, call_value, sibcall): Simplify
21569 copying of non-branch-target register.
21570 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21571 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21572 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21573 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21574 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21575 floating-point values as structs.
21576 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21577 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21578 general-purpose register.
21579 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21580 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21581 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21582 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21583 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21584 (ENCODE_SECTION_INFO): Enclose variables and constants in
21586 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21587 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21588 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21589 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21590 only for LABEL_REFs. For SYMBOL_REFs, prepend
21591 SH_DATALABEL_ENCODING to the symbol name.
21592 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21594 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21595 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21597 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21598 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21599 (DATALABEL_REF_P): Don't require CONST.
21600 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21602 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21603 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21605 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21606 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21607 Use shallow_copy_rtx and PUT_MODE to change the mode of
21608 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21609 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21610 on SHmedia using GENERAL_REGs.
21611 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21612 bltu_media_i): Fix reversion of conditions.
21613 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21614 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21615 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21616 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21617 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21618 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21619 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21620 (GCC_nested_trampoline): Likewise.
21621 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21622 * config/sh/sh.c (gen_datalabel_ref): Define.
21623 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21624 (INITIALIZE_TRAMPOLINE): Likewise.
21625 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21626 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21627 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21628 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21629 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21630 (ic_invalidate): Adjust for SH5.
21631 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21632 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21633 _nested_trampoline.
21634 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21635 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21636 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21637 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21638 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21639 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21640 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21641 * config/sh/sh.c (target_reg_operand): Match only target-branch
21642 registers and pseudos that aren't virtual registers.
21643 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21644 Copy operands that don't match target_reg_operand to pseudos.
21645 (call_media, call_value_media, sibcall_media): Use
21646 target_reg_operand instead of target_operand.
21647 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21648 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21649 * config/sh/sh.c (target_reg_operand): Match hardware registers
21650 other than branch-target registers.
21651 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21652 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21653 (fpscr_values) [SH5 == 32]: Define.
21654 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21655 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21656 Handle function addresses coming in SUBREGs.
21657 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21658 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21659 shcompact_return_trampoline): Use datalabel where appropriate.
21660 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21661 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21662 general-purpose register to copy one branch-target register to
21664 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21665 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21666 SYMBOL_REFs with VOIDmode.
21667 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21668 bltu_media_i): New insns.
21669 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21670 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21671 (INIT_CUMULATIVE_ARGS): Likewise.
21672 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21673 * machmode.def (V16SFmode): New mode.
21674 * c-common.c (type_for_mode): Support V2SF and V16SF.
21675 * tree.c (build_common_tree_nodes_2): Likewise.
21676 * tree.h (tree_index): Likewise.
21677 * calls.c (emit_call_1): Take args_so_far. Adjust all
21678 callers. Introduce CALL_POPS_ARGS.
21679 * tm.texi (CALL_POPS_ARGS): Document.
21680 * config/sh/crt1.asm: Implement in SHmedia mode.
21681 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21682 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21683 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21684 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21685 Implement divsi and udivsi in SHmedia mode. Introduce
21686 SHcompact trampolines.
21687 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21689 (regno_reg_class): Rewrite.
21690 (fp_reg_names): Remove.
21691 (sh_register_names, sh_additional_register_names): New.
21692 (print_operand): Added `u'. Support SUBREGs in addresses.
21693 Add parentheses around shifted CONSTs.
21694 (output_file_start): Output .mode and .abi directives.
21695 (shiftcosts, addsubcosts, multcosts): Adjust.
21696 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21697 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21698 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21699 bytes, not registers. Take into account the need for the
21700 SHcompact incoming args trampoline. Adjust all callers.
21701 (sh_expand_prologue): Take stack_regs into account. Call
21702 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21703 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21704 stack aligned as per SH5 ABI.
21705 (sh_builtin_saveregs): Support SH5 ABI.
21706 (sh_build_va_list, sh_va_start): Likewise.
21707 (initial_elimination_offset): Take alignment into account.
21708 Compute location of PR according to the SH5 stack frame.
21709 (arith_reg_operand): Reject branch-target registers.
21710 (shmedia_6bit_operand): New.
21711 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21712 (target_reg_operand): Match DImode only. Accept SUBREGs.
21713 (target_operand): New.
21714 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21715 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21716 SIBCALL_REGS for SHmedia.
21717 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21718 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21719 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21720 (TARGET_SWITCHES): New SH5 flags.
21721 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21722 VALID_REGISTER_P to disable unsupported registers.
21723 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21724 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21725 (FUNCTION_ARG_PADDING): Define.
21726 (FASTEST_ALIGNMENT): Adjust.
21727 (SH_REGISTER_NAMES_INITIALIZER): New.
21728 (sh_register_names): Declare.
21729 (DEBUG_REGISTER_NAMES): Define.
21730 (REGISTER_NAMES): Define based on sh_register_names.
21731 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21732 (sh_additional_register_names): Declare.
21733 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21734 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21735 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21736 (REGISTER_NATURAL_MODE): Define.
21737 (FIRST_PSEUDO_REGISTER): Adjust.
21738 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21739 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21740 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21741 (VECTOR_MODE_SUPPORTED_P): Define.
21742 (REG_CLASS_CONTENTS): Adjust.
21743 (SMALL_REGISTER_CLASSES): Adjust.
21744 (REG_ALLOC_ORDER): Adjust.
21745 (INDEX_REG_CLASS): Adjust.
21746 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21747 (CONST_OK_FOR_LETTER_P): Adjust.
21748 (PREFERRED_RELOAD_CLASS): Adjust.
21749 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21750 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21751 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21752 (FIRST_FP_PARM_REG): Adjust.
21753 (CALL_POPS_ARGS): Define.
21754 (FUNCTION_ARG_REGNO_P): Adjust.
21755 (struct sh_args): New fields.
21756 (GET_SH_ARG_CLASS): Adjust.
21757 (INIT_CUMULATIVE_ARGS): Adjust.
21758 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21759 (FUNCTION_ARG_ADVANCE): Adjust.
21760 (FUNCTION_ARG): Adjust.
21761 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21762 (FUNCTION_ARG_CALLEE_COPIES): Define.
21763 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21764 (STRICT_ARGUMENT_NAMING): Define.
21765 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21766 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21767 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21768 (SETUP_INCOMING_VARARGS): Adjust.
21769 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21770 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21771 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21772 (SUBREG_OK_FOR_INDEX_P): Adjust.
21773 (EXTRA_CONSTRAINT_S): Update.
21774 (EXTRA_CONSTRAINT_T): New.
21775 (EXTRA_CONSTRAINT): Adjust.
21776 (GO_IF_LEGITIMATE_INDEX): Adjust.
21777 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21778 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21779 (MOVE_MAX): Adjust.
21780 (MAX_MOVE_MAX): Define.
21782 (CONST_COSTS): Adjust.
21783 (REGISTER_MOVE_COST): Adjust.
21784 (BRANCH_COST): Adjust.
21785 (TEXT_SECTION_ASM_OP): Adjust.
21786 (DBX_REGISTER_NUMBER): Adjust.
21787 (ASM_OUTPUT_DOUBLE_INT): New.
21788 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21789 (PREDICATE_CODES): Adjust.
21790 (PROMOTE_MODE): Adjust.
21791 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21792 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21793 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21794 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21795 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21796 (TR0_REG, TR1_REG, TR2_REG): New.
21797 (XD0_REG): Renumber.
21798 (UNSPEC_COMPACT_ARGS): New.
21799 (type): Added pt and ptabs.
21800 (length): Default to 4 on SHmedia. Default pt length to 12
21801 and 20 on SHmedia32 and SHmedia64, respectively.
21802 (pt): New function unit.
21803 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21804 Add whitespace between operands of SHmedia instructions.
21806 (adddi3_media, addsi3_media): Adjust constraints.
21807 (subsi3) [SHmedia]: Force operand 1 into a register.
21808 (udivsi3_i1_media, udivsi3_i4_media): New.
21809 (udivsi3): Support SHmedia.
21810 (divsi3_i1_media, divsi3_i4_media): New.
21811 (divsi3): Support SHmedia.
21812 (anddi3, iordi3, xordi3): Adjust constraints.
21813 (zero_extendhidi2, zero_extendqidi2): New.
21814 (extendsidi2, extendhidi2, extendqidi2): New.
21815 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21816 (pop_e, pop_fpul, pop_4): Likewise.
21817 (movsi_media): Support FP and BT registers.
21818 (movsi_media_nofpu): New. Adjust splits to DImode.
21819 (lduw, ldub): Renamed to zero_extend* above.
21820 (movqi_media): Fix typo.
21821 (movdi_media): Support FP and BT registers.
21822 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21823 (movdi_const_32bit): New.
21824 (shori_media): Require immediate operand. Use `u' for output.
21825 (movdf_media, movsf_media): Simplified.
21826 (movdf_media_nofpu, movsf_media_nofpu): New.
21827 (movdf, movsf): Adjust
21828 (movv2sf, movv2sf, movv16sf): New.
21829 (beq_media, beq_media_i): Adjust constraints. Don't use
21830 scratch BT register.
21831 (bne_media, bne_media_i): Likewise.
21832 (bgt_media, bgt_media_i): Likewise.
21833 (bge_media, bge_media_i): Likewise.
21834 (bgtu_media, bgtu_media_i): Likewise.
21835 (bgeu_media, bgeu_media_i): Likewise.
21836 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21837 bunordered): Emit jump insn. Force operands to registers when
21839 (jump_media, jump): Simplify.
21840 (call_compact, call_compact_rettramp): New.
21841 (call_value_compact, call_value_compact_rettramp): New.
21842 (call_media, call_value_media): Simplify.
21843 (sibcall_compact, sibcall_media): New.
21844 (call, call_value): Adjust for SHmedia and SHcompact.
21845 (sibcall, sibcall_value, untyped_call): Likewise.
21846 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21847 (indirect_jump): Adjust for SHmedia.
21848 (casesi_jump_media): New.
21849 (nop): Re-enable for SHmedia.
21850 (call_site): Restrict to SH1.
21851 (casesi): Adjust for SHmedia.
21852 (casesi_shift_media, casesi_load_media): New.
21853 (return): Explicitly use PR register. Call return trampoline
21855 (return_i): Explicitly use PR register.
21856 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21857 (return_media): Adjust.
21858 (shcompact_incoming_args): New.
21859 (epilogue): Adjust.
21860 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21861 (movstrsi): Disable on SH5.
21862 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21863 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21864 (subsf3, subsf3_media): Likewise.
21865 (mulsf3, mulsf3_media, mac_media): Likewise.
21866 (divsf3, divsf3_media): Likewise.
21867 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21868 (floatsisf2, fux_truncsfsi2): Likewise.
21869 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21871 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21872 (cmpunsf_media, cmpsf): Likewise.
21873 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21874 (abssf2, abssf2_media): Likewise.
21875 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21876 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21877 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21878 (floatsidf2, fix_truncdfsi2): Likewise.
21879 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21881 (cmpeqdf_media, cmpgtdf_media): Likewise.
21882 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21883 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21884 (absdf2, absdf2_media): Likewise.
21885 (extendsfdf2, extendsfdf2_media): Likewise.
21886 (truncsfdf2, truncsfdf2_media): Likewise.
21887 * config/sh/sh64.h: New file.
21888 * config/sh/t-sh64: New file.
21889 * config/sh/shmedia.h: New file.
21890 * config/sh/ushmedia.h: New file.
21891 * config/sh/sshmedia.h: New file.
21892 * configure.in: Added sh64-*-elf.
21893 * configure: Rebuilt.
21894 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21895 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21896 (reg_class_from_letter): Use `b' for TARGET_REGS.
21897 (print_operand): Support `%M', `%m', `AND' and
21898 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21899 (andcosts): Adjust for SHmedia.
21900 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21902 (target_reg_operand): New function.
21903 * config/sh/sh-protos.h (target_reg_operand): Declare.
21904 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21905 FP registers on SH5.
21906 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21908 (TARGET_REGISTER_P): New macro.
21909 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21910 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21911 (EXTRA_CONSTRAINT_S): New macro.
21912 (EXTRA_CONSTRAINT): Adjust.
21913 (FLOAT_TYPE_SIZE): Define to 32.
21914 (Pmode): DImode on SHmedia.
21915 (CONST_COSTS): Adjust for SHmedia literals.
21916 (PREDICATE_CODES): Added target_reg_operand.
21917 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21918 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21919 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21920 (cmpdi): Accept SHmedia.
21921 (movdicc_false, movdicc_true): New insns.
21922 (movdicc): New expand.
21923 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21925 (addsi3_media): Match `S' constraint.
21926 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21927 (negdi2): Expand for SHmedia.
21928 (one_cmpldi2): New expand.
21929 (zero_extendsidi2): Change from expand to insn.
21930 (extendsidi2): Add constraints.
21931 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21932 LD/ST address. Fix SI immediate loading split.
21933 (movhi_media, movqi_media, lduw, ldub): New insns.
21934 (movhi, movqi): Accept SHmedia.
21935 (shori_media, movdi_media): Relax input constraints. Split
21936 symbolic constants.
21937 (movdf_media, movsf_media): New insn. New split to movdi.
21938 (movdf, movsf): Match on SHmedia.
21939 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21940 bgeu_media): New insns and splits. New insns with `_i' suffix.
21941 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21942 (bunordered): New expand.
21943 (jump_compact): Renamed from `jump'.
21944 (jump_media): New insn.
21945 (jump): New expand.
21946 (call_media, call_value_media): New insns.
21947 (call, call_value): Adjust.
21948 (indirect_jump_compact): Renamed from `indirect_jump'.
21949 (indirect_jump_media): New insn.
21950 (indirect_jump): New expand.
21951 (untyped_call, return): Accept SHmedia.
21952 (return_media): New insn.
21953 (prologue, epilogue, blockage): Accept SHmedia.
21954 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21955 (sunordered): New expand.
21956 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21957 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21958 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21959 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21960 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21961 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21962 abssf2_media): New insns.
21963 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21964 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21965 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21966 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21967 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21968 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21969 absdf2_media): New insns.
21970 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21971 (extendsfdf2_media, truncdfsf2_media): New insns.
21972 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21973 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21974 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21975 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21976 * config/sh/sh.md (adddi3): New expand.
21977 (adddi3_media, adddi3z_media): New insns.
21978 (adddi3_compact): Renamed from adddi3.
21979 (addsi3_media): Use add.l r63 to add constant zero.
21980 (subdi3): New expand.
21981 (subdi3_media): New insn.
21982 (subdi3_compact): Renamed from subdi3.
21983 (mulsidi3): New expand.
21984 (mulsidi3_media): New insn.
21985 (mulsidi3_compact): Renamed from mulsidi3.
21986 (umulsidi3): New expand.
21987 (umulsidi3_media): New insn.
21988 (umulsidi3_compact): Renamed from umulsidi3.
21989 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21990 (ashlsi3, ashrsi3, lshrsi3): Use them.
21991 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21992 (ashldi3, ashrdi3, lshrdi3): Use them.
21993 (zero_extendsidi2): New expand.
21994 (extendsidi2): New insn.
21995 (movsi_media): New insn. Split to movdi to load constants.
21996 (movsi): Enable for shmedia.
21997 (movdi_media): New insn. Use shori_media to load wide constants.
21998 (short_media): New insn.
21999 (movdi): Enable for shmedia.
22000 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22001 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22002 (SUBTARGET_CPP_SPEC): Added `!m5'.
22003 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22004 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22005 to all other SH variants.
22006 (TARGET_DEFAULT): Set to SH1_BIT.
22007 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22008 (BITS_PER_WORD): Raise to 64 on shmedia.
22009 (MAX_BITS_PER_WORD): Change to 64.
22010 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22011 (INT_TYPE_SIZE): Keep as 32.
22012 (UNITS_PER_WORD): Raise to 8 on shmedia.
22013 (MIN_UNITS_PER_WORD): Keep as 4.
22014 (POINTER_SIZE): Raise to 64 on shmedia.
22015 (CONST_OK_FOR_J): New macro.
22016 (CONST_OK_FOR_LETTER_P): Use it.
22017 (processor_type): Add PROCESSOR_SH5.
22018 * config/sh/sh.md: Conditionalize all expands, insns and
22019 splits to TARGET_SH1.
22021 (addsi3_compact): Renamed from...
22022 (addsi3): Now an expand.
22023 (addsi3_media, subsi3_media): New insns.
22024 (subsi3): Don't negate constants with SHmedia.
22026 * hooks.c: New file.
22027 * hooks.h: New file.
22028 * Makefile.in (HOOKS_H): New.
22029 (TARGET_DEF_H): Added $(HOOKS_H).
22030 (OBJS): Added hooks.o.
22031 (cfgcleanup.o, bb-reorder.o): Added target.h.
22032 (hooks.o): Added dependencies.
22033 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22034 (TARGET_INITIALIZER): this.
22035 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22036 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22037 * bb-reorder.c: Include target.h.
22038 (reorder_basic_blocks): Skip if cannot modify jumps.
22039 * cfgcleanup.c: Include target.h.
22040 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22042 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22044 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22045 Protect jump delay slot instructions with .set noreorder and
22048 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22050 * config/mips/mips.md (casesi_internal_di): Calculate
22051 the index into the target offset table correctly.
22053 2002-02-08 Richard Henderson <rth@redhat.com>
22055 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22056 * final.c (output_addr_const): Accept and discard SUBREG.
22057 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22058 mark them unknown instead.
22059 (simplify_subtraction): Handle RTX_UNKNOWN.
22060 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22062 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22064 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22066 2002-02-08 Richard Henderson <rth@redhat.com>
22068 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22070 2002-02-08 Andreas Jaeger <aj@suse.de>
22072 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22073 * config/i386/t-linux64: New file.
22075 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22077 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22078 * c-parse.in (compstmt): Clear last_expr_type.
22080 2002-02-07 Richard Henderson <rth@redhat.com>
22082 * loop.c (strength_reduce): Sink final_value when not
22085 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22087 * config/sparc/freebsd.h: Fix mismatched spec {.
22089 2002-02-07 Richard Henderson <rth@redhat.com>
22091 * cfgrtl.c: Include recog.h and insn-config.h.
22092 (keep_with_call_p): Fix general_operand invocation.
22093 * Makefile.in (cfgrtl.o): Update dependencies.
22095 2002-02-07 Kazu Hirata <kazu@hxi.com>
22097 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22098 comment. Accept HImode only if TARGET_H8300.
22100 2002-02-07 Eric Christopher <echristo@redhat.com>
22102 * config/mips/crtn.asm: Cleanup #ifdefs.
22104 2002-02-07 Eric Christopher <echristo@redhat.com>
22106 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22107 register 7 as RA instead of $31.
22108 * config/mips/crtn.asm: Ditto.
22109 * config/mips/mips.c (mips_move_2words): Add case for
22110 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22111 (compute_frame_size): Fix typo.
22112 (save_restore_insns): Ditto. Make documentation about using
22113 register $7 as return register more precise.
22114 (mips_expand_epilogue): Fix comment. Add code to work around not
22115 being able to add to the stack pointer directly.
22116 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22117 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22120 2002-02-07 Tom Rix <trix@redhat.com>
22122 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22123 immediates in ldu and stdu DS opcode field.
22124 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22125 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22126 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22128 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22130 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22131 offset for stack bias.
22133 2002-02-07 H.J. Lu <hjl@gnu.org>
22135 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22137 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22139 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22141 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22143 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22144 * i386.c (x86_order_regs_for_local_alloc): New global function.
22145 * i386.h (REG_ALLOC_ORDER): CLeanup.
22146 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22148 2002-02-07 Richard Henderson <rth@redhat.com>
22150 PR optimization/2463
22151 * alias.c (find_base_value): Recall base values for fixed hard regs.
22152 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22154 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22156 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22159 2002-02-06 Richard Henderson <rth@redhat.com>
22162 * stmt.c (resolve_operand_name_1): Take more care with mixed
22163 named and unnamed operands.
22165 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22166 Jan Hubicka <jh@suse.cz>
22168 * loop.c (remove_constant_addition): Avoid clobbering a shared
22171 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22173 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22174 * config/s390/t-linux64: New file.
22175 * config/s390/libgcc-glibc.ver: New file.
22177 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22179 * config/s390/linux64.h: Delete file.
22180 * config/s390/s390x.h: New file.
22181 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22182 as target header file.
22183 * config/s390/linux.h (TARGET_VERSION): Define depending on
22184 DEFAULT_TARGET_64BIT.
22185 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22186 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22187 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22188 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22189 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22190 (EXTRA_SPEC): New define.
22191 * config/s390/s390.h (TARGET_VERSION): Define depending on
22192 DEFAULT_TARGET_64BIT.
22193 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22195 2002-02-06 Jason Merrill <jason@redhat.com>
22197 * c-decl.c (finish_function): Warn about a non-void function with
22198 no return statement and no abnormal exit.
22199 (current_function_returns_abnormally): New variable.
22200 (start_function): Clear it.
22201 (struct c_language_function): Add returns_abnormally.
22202 (push_c_function_context): Save it.
22203 (pop_c_function_context): Restore it.
22204 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22205 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22206 an explicit return type.
22207 * c-tree.h: Declare current_function_returns_abnormally.
22208 (C_FUNCTION_IMPLICIT_INT): New macro.
22209 * c-typeck.c (build_function_call): Set it.
22210 (c_expand_return): Set current_function_returns_value even if the
22211 value is erroneous.
22213 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22216 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22217 unsafe for reevaluation.
22219 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22222 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22223 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22225 2002-02-06 Richard Henderson <rth@redhat.com>
22227 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22228 be a general_operand. Dest for function value must be a pseudo.
22230 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22232 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22233 as SYMBOL_REFs from the constant pool.
22235 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22237 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22238 passed by invisible reference.
22240 2002-02-05 Richard Henderson <rth@redhat.com>
22242 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22244 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22246 Implement using "base addresses" in insn operands as default.
22247 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22248 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22249 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22250 used to read the rtx value.
22251 (mmix_target_asm_function_epilogue): Fix spacing.
22252 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22253 (mmix_legitimate_address): Ditto.
22254 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22255 should be loaded with a GETA insn. Don't allocate needless extra
22256 char for nul termination and fix misleading comment.
22257 (mmix_print_operand_address): Handle constants if
22258 TARGET_BASE_ADDRESSES.
22259 (mmix_output_register_setting): Use base addressing if
22260 TARGET_BASE_ADDRESSES and the number of insns is 3.
22261 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22262 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22263 to use R as constraint, add LDA to match s.
22264 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22265 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22266 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22267 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22268 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22269 order with other fixed registers.
22270 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22271 other parameter/call-clobbered registers.
22272 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22273 -mbase-addresses, -mno-base-addresses.
22274 (MMIX Options): Ditto.
22276 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22278 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22280 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22282 * config/rs6000/altivec.h: Change elem to _S_elem.
22284 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22286 * config/netbsd.h (WCHAR_TYPE): Define.
22287 (WCHAR_TYPE_SIZE): Ditto.
22288 (WINT_TYPE): Ditto.
22289 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22290 (WCHAR_UNSIGNED): Ditto.
22291 (WCHAR_TYPE_SIZE): Ditto.
22292 (WINT_TYPE): Ditto.
22293 * config/arm/netbsd.h: Likewise.
22294 * config/i386/netbsd-elf.h: Likewise.
22295 * config/i386/netbsd.h: Likewise.
22296 * config/m68k/netbsd-elf.h: Likewise.
22297 * config/m68k/netbsd.h: Likewise.
22298 * config/ns32k/netbsd.h: Likewise.
22299 * config/sparc/netbsd.h: Likewise.
22300 * config/vax/netbsd.: Likewise.
22302 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22304 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22305 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22306 (TARGET_INITIALIZER): this.
22307 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22308 (BITFIELD_NBYTES_LIMITED): Markup fix.
22309 * tree.h (default_ms_bitfield_layout_p): Declare.
22310 (record_layout_info): Added prev_field.
22311 * tree.c (default_ms_bitfield_layout_p): New fn.
22312 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22313 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22314 * stor-layout.c: Include target.h.
22315 (start_record_layout): Initialize prev_field.
22316 (place_field): Handle MS bit-field layout, and disregard
22317 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22318 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22319 * Makefile.in (stor-layout.o): Adjust dependencies.
22321 2002-02-05 Jason Merrill <jason@redhat.com>
22323 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22325 2002-02-05 Andreas Jaeger <aj@suse.de>
22327 * crtstuff.c: Fix comments.
22329 2002-02-05 Richard Henderson <rth@redhat.com>
22332 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22333 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22336 * config/mips/mips.c (function_arg): Handle TImode.
22337 (function_arg_advance): Likewise.
22339 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22341 * config/rs6000/altivec.h (vec_step_help): Rename to
22344 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22346 * config/rs6000/altivec.h: Fix typos.
22348 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22350 * config/arm/netbsd.h: Correct a comment.
22352 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22354 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22355 building void typed builtins.
22357 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22358 (vec_step): Implement for C++.
22360 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22362 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22364 2002-02-04 Richard Henderson <rth@redhat.com>
22366 * combine.c (nonzero_bits): Re-introduce special case for
22367 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22369 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22371 * doc/extend.texi: Warn about unsupported usage of altivec
22374 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22375 (altivec_predicate_*): New.
22377 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22378 Add C++ version of vec_*() functions.
22380 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22381 (bdesc_2arg): Remove altivec predicates.
22382 (altivec_expand_builtin): Handle predicates.
22383 (altivec_init_builtins): Handle predicates.
22384 (altivec_expand_predicate_builtin): New.
22386 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22388 * pa.c (DO_FRAME_NOTES): Move forward.
22389 (store_reg): Revise handling of frame notes.
22390 (load_reg): Likewise.
22391 (set_reg_plus_d): Likewise.
22392 (hppa_expand_prologue): Likewise.
22393 (hppa_expand_epilogue): Likewise.
22395 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22397 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22399 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22401 PR c/4475, c++/3780:
22402 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22403 * c-common.h (SWITCH_TYPE): Define.
22404 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22405 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22406 Rename spareness variable to sparseness.
22407 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22408 if non-NULL instead of TREE_TYPE (orig_index).
22409 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22410 (expand_end_case): Define using expand_end_case_type.
22411 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22412 to expand_end_case_type.
22413 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22415 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22417 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22418 (BIGGEST_ALIGNMENT): Change to 128.
22420 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22422 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22424 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22426 * pa.md (call_internal_reg_64bit): Remove unused variable.
22428 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22430 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22432 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22433 * config/arm/arm.c (current_function_anonymous_args): Delete,
22434 replace uses with cfun->machine->uses_anonymous_args.
22435 (arm_reorg): Do not reset uses_anonymous_args.
22437 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22438 any geenral register.
22440 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22442 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22445 2002-02-04 Richard Henderson <rth@redhat.com>
22447 * combine.c (force_to_mode): Remove STACK_BIAS code.
22448 (nonzero_bits): Likewise. Replace sp/fp special case with
22449 REGNO_POINTER_ALIGN.
22451 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22452 (HARD_FRAME_POINTER_REGNUM): New.
22453 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22454 (FIXED_REGS, CALL_USED_REGS): Update.
22455 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22456 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22457 (HARD_REGNO_NREGS): Update for SFP.
22458 (STACK_POINTER_OFFSET): Include bias here ...
22459 (FIRST_PARM_OFFSET): ... not here.
22460 (STACK_BIAS): Remove.
22461 (INIT_EXPANDERS): New.
22462 (STARTING_FRAME_OFFSET): Do not include bias.
22463 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22464 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22465 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22466 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22467 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22468 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22469 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22470 (MUST_SAVE_REGISTER): Likewise.
22471 (sparc_flat_function_prologue): Likewise.
22472 (sparc_flat_function_epilogue): Likewise.
22473 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22474 (sparc_init_modes): SFP is GENERAL_REGS.
22475 (sparc_builtin_saveregs): SFP does not have bias applied.
22477 2002-02-04 Richard Henderson <rth@redhat.com>
22479 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22480 current_function_is_thunk.
22481 (alpha_sa_mask): Distinguish between current_function_is_thunk
22482 called from ASM_OUTPUT_MI_THUNK and not.
22483 (alpha_does_function_need_gp): Thunks always need gp.
22484 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22485 (alpha_output_mi_thunk_osf): New.
22486 * config/alpha/alpha-protos.h: Update.
22487 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22489 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22491 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22492 function types, not when they're taken away.
22494 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22496 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22497 CODE_LABEL and jump table when replacing a table jump with a
22500 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22502 * config/s390/s390-protos.h (legitimize_la_operand,
22503 s390_secondary_input_reload_class, s390_plus_operand,
22504 s390_expand_plus_operand): Add prototypes.
22506 config/s390/s390.c (s390_secondary_input_reload_class,
22507 s390_plus_operand, s390_expand_plus_operand): New functions.
22509 (struct s390_address): New member 'pointer'.
22510 (s390_decompose_address): Compute it.
22511 (legitimate_la_operand_p): Use it.
22512 (legitimize_la_operand): New function.
22513 (movti, movdi, movdf splitters): Call it.
22515 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22516 (PREDICATE_CODES): Add s390_plus_operand.
22518 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22519 (la_ccclobber): Allow GENERAL_REGS as output operand.
22521 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22522 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22523 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22525 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22527 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22528 register names for regular asm () construct.
22530 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22532 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22535 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22537 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22540 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22542 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22543 constant pool to be identical by string address and index.
22545 2002-02-04 Anthony Green <green@redhat.com>
22547 * output.h (SECTION_OVERRIDE): Define.
22548 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22550 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22552 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22553 by existing arm*-*-netbsd* (a.out) target.
22554 (ns32k-*-netbsdelf*): Likewise.
22555 (sparc-*-netbsdelf*): Likewise.
22556 (vax-*-netbsdelf*): Likewise.
22558 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22560 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22561 headers and libobjc headers.
22563 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22565 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22566 (_mingw.h): Remove duplicate include.
22568 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22570 * config.gcc: Set cpu_type to m68k for 68010, as well.
22571 (m68010-*-netbsdelf*): New...
22572 (m68k*-*-netbsdelf*): ...targets.
22573 * config/m68k/netbsd-elf.h: New file.
22575 2002-02-02 Kazu Hirata <kazu@hxi.com>
22577 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22579 2002-02-02 Kazu Hirata <kazu@hxi.com>
22581 * config/h8300/h8300.c (h8_push_ops): Move inside
22583 (h8_pop_ops): Likewise.
22584 (h8_move_ops): Likewise.
22586 2002-02-02 Kazu Hirata <kazu@hxi.com>
22588 * config/h8300/h8300.c (os_task): Make it static.
22589 (monitor): Likewise.
22590 (pragma_saveall): Likewise.
22592 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22594 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22595 constant is a valid sign-extension for Pmode.
22597 2002-02-02 Kazu Hirata <kazu@hxi.com>
22599 * config/h8300/h8300.c: Fix formatting.
22601 2002-02-02 Kazu Hirata <kazu@hxi.com>
22603 * config/h8300/h8300.md: Fix formatting.
22605 2002-02-02 Kazu Hirata <kazu@hxi.com>
22607 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22608 predicates of operands[1]. Split the patterns for each
22611 2002-02-02 Kazu Hirata <kazu@hxi.com>
22613 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22614 of operands[1] to register_operand.
22616 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22618 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22619 * cpphash.c (_cpp_init_hashtable): Similarly.
22620 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22621 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22622 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22623 (cpp_handle_option): Handle the new options.
22624 * cpplex.c (cpp_interpret_charconst): Use new flag.
22625 * cpplib.h (struct cpp_options): New member signed_char.
22626 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22627 (cpp_options): Handle -fsigned-char and -funsigned-char.
22628 (static_specs): Remove signed_char_spec.
22629 (do_spec1): Don't handle %c.
22630 * system.h: Poison SIGNED_CHAR_SPEC.
22631 * tradcif.y (yylex): Use flag_signed_char.
22632 * tradcpp.h (flag_signed_char): New.
22633 * tradcpp.c (flag_signed_char): New.
22634 (main): Handle new command-line options.
22635 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22637 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22638 * avr/avr.h: Remove old comments.
22639 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22640 (CC1_SPEC): Pass -fsigned-char if -mic*.
22641 (SIGNED_CHAR_SPEC): Remove.
22643 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22645 2002-02-01 Eric Christopher <echristo@redhat.com>
22647 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22648 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22649 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22650 (ASM_OUTPUT_REG_POP): Ditto.
22652 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22654 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22657 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22659 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22661 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22664 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22667 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22669 * cfganal.c: Include tm_p.h.
22670 (keep_with_call_p): Fix the test that determines if a register holds
22671 the return value of a call.
22673 2002-02-01 DJ Delorie <dj@redhat.com>
22675 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22676 we are given conflicting registers, switch to the other one we
22677 had allocated for us.
22678 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22679 as TImode so we know when the "other" register is available.
22681 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22683 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22686 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22688 * cfganal.c (keep_with_call_p): New function.
22689 (flow_call_edges_add): Prevent splitting a block between a call and
22690 a single-set instruction that should be kept in the same block.
22692 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22694 * doc/install.texi (avr): Update outdated URL.
22696 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22698 * config/stormy16/stormy16.md (pushqi): New.
22702 (movhi): Remove stack operands.
22704 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22705 nonimmediate_nonstack_operand.
22706 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22708 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22711 2002-01-31 Jason Merrill <jason@redhat.com>
22713 * Makefile.in (c-parse.c): Handle .output file.
22714 * objc/Make-lang.in (objc-parse.c): Likewise.
22716 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22718 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22719 the -me[lb] option is given. Don't output the default flag
22722 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22724 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22725 the primary source file; this has not been done yet.
22726 * c-decl.c (c_expand_body): Reset input_filename from
22727 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22729 2002-01-31 Kazu Hirata <kazu@hxi.com>
22731 * rtlanal.c (subreg_regno_offset): Do not use
22732 SUBREG_REGNO_OFFSET.
22733 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22734 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22736 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22738 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22739 version rather than GNATS version in --version output.
22741 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22743 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22744 when copying back from a temporary.
22746 2002-01-30 Richard Henderson <rth@redhat.com>
22748 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22749 and new_dest are the same.
22751 2002-01-30 Richard Henderson <rth@redhat.com>
22754 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22755 * rtl.c (note_insn_name): Update.
22756 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22757 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22758 to perform loop rotation.
22759 (expand_exit_loop_top_cond): New.
22760 * tree.h (expand_exit_loop_top_cond): Declare it.
22761 * c-semantics.c (genrtl_while_stmt): Use it.
22762 (genrtl_for_stmt): Likewise.
22764 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22766 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22767 arguments to 64-bit boundaries on 64-bit ABIs.
22769 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22771 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22773 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22775 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22778 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22780 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22781 * config/sparc/sparc_bi.h: Remove file.
22782 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22784 2002-01-30 Richard Henderson <rth@redhat.com>
22786 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22788 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22790 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22792 2002-01-30 Jason Merrill <jason@redhat.com>
22794 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22795 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22796 (reg_save): Use DW_CFA_offset_extended_sf instead.
22798 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22800 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22802 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22805 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22807 * rs6000.md ("*call_value_local32"): Remove constraints.
22808 ("*call_value_local64"): Same.
22809 ("*call_value_indirect_nonlocal_aix32"): Same.
22810 ("*call_value_nonlocal_aix32"): Same.
22811 ("*call_value_indirect_nonlocal_aix64"): Same.
22812 ("*call_value_nonlocal_aix64"): Same.
22813 ("*call_value_nonlocal_sysv"): Same.
22815 2002-01-29 Richard Henderson <rth@redhat.com>
22817 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22819 2002-01-29 Richard Henderson <rth@redhat.com>
22821 * expr.c (force_operand): Ignore flag_pic for detecting pic
22823 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22824 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22825 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22826 instead of open-coded loop.
22827 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22828 be fixed when in use.
22830 2002-01-29 Richard Henderson <rth@redhat.com>
22832 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22833 * sched-rgn.c (propagate_deps): Update them.
22834 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22835 clobbers list when either gets too long.
22837 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22839 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22840 and INDEX_REGS the same as GENERAL_REGS.
22841 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22843 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22845 * tree.c (build_nonstandard_integer_type): Correct prototype.
22847 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22849 * config/s390/s390.md (movstrsico, movstrdix_64,
22850 movstrsix_31): Remove, replace by ...
22851 (movstrdi_short, movstrsi_short, movstrdi_long,
22852 movstrsi_long): ... these. New.
22853 (movstrdi, movstrsi): Adapt.
22855 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22856 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22857 Remove unnecessary CC clobber.
22858 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22859 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22861 (divmoddi4): Don't partially initialize TImode register.
22863 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22865 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22867 2002-01-29 Richard Henderson <rth@redhat.com>
22869 * flow.c (print_rtl_and_abort): Remove.
22870 (print_rtl_and_abort_fcn): Remove.
22871 (verify_local_live_at_start): Use dump_bb instead.
22872 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22873 (verify_wide_reg_1): Return 2 on mode test failure.
22875 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22877 PR c/3325, c/3326, c/2511, c/3347
22878 * c-decl.c (enum_decl_context): Remove BITFIELD.
22879 (grokdeclarator): Take bitfield width as an input.
22880 Ensure bitfields are given the correct type. Perform
22881 bitfield width validation with build_bitfield_integer_type
22882 rather than waiting for finish_struct.
22883 (grok_typename, grok_typename_in_parm_context, start_decl,
22884 push_parmdecl, grokfield, start_function): Update calls to
22886 (build_bitfield_integer_type): New function.
22887 (finish_struct): Move bitfield validation to grokdeclarator
22888 and build_bitfield_integer_type.
22889 * tree.c (build_nonstandard_integer_type): New function.
22890 * tree.h (build_nonstandard_integer_type): New prototype.
22892 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22894 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22897 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22898 don't ignore unrecognized -W* options.
22899 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22900 * cpplib.h (cpp_handle_option): Adjust prototype.
22901 * c-decl.c (c_decode_options): Pass 0 as last argument to
22905 * gcc.c (cpp_unique_options): Split from cpp_options.
22906 (cpp_options): Source cpp_unique_options.
22907 (default_compilers): Use cpp_unique_options instead of cpp_options
22908 when used together with cc1_options.
22909 (static_specs): Add cpp_unique_options.
22910 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22911 when used together with cc1_options.
22913 2002-01-29 Kazu Hirata <kazu@hxi.com>
22915 * config/h8300/h8300-protos.h: Update the prototype of
22917 * config/h8300/h8300.c (output_a_shift): Remove an unused
22918 argument 'insn'. Remove redundant code.
22919 * config/h8300/h8300.md: Adust to the new prototype of
22922 2002-01-29 Kazu Hirata <kazu@hxi.com>
22924 * config/h8300/h8300-protos.h: Update the prototypes of
22925 emit_a_rotate and expand_a_rotate.
22926 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22927 first argument to 'enum rtx_code'.
22928 (expand_a_rotate): Likewise.
22930 2002-01-28 Kazu Hirata <kazu@hxi.com>
22932 * config/h8300/h8300-protos.h: Update the prototype of
22934 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22936 * config/h8300/h8300.md: Adjust to the new prototype.
22938 2002-01-28 Kazu Hirata <kazu@hxi.com>
22940 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22943 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22945 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22946 is a fixed register before returning pic_offset_table_rtx.
22947 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22948 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22950 2002-01-28 Jason Merrill <jason@redhat.com>
22952 * dwarf2.h: Sync with src version.
22954 2002-01-28 Paul Koning <pkoning@equallogic.com>
22956 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22957 BT_FN_VOID_PTR_VAR.
22958 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22959 * doc/extend.texi (__builtin_prefetch): Update documentation:
22960 first argument is now const void ptr.
22962 2002-01-28 Kazu Hirata <kazu@hxi.com>
22964 * config/h8300/h8300-protos.h: Remove an unused prototype.
22966 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22968 * toplev.c (lang_independent_init): Round up identifier size.
22970 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22972 * config.gcc: Revert previous change.
22974 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22976 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22978 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22980 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22981 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22982 other non-elf netbsd config frags.
22983 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22984 collect2 will does that.
22985 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22986 shared-lib frobbing will work.
22988 2002-01-28 Kazu Hirata <kazu@hxi.com>
22990 * config/h8300/h8300.h: Fix formatting.
22991 * config/h8300/h8300.md: Likewise.
22993 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22995 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22996 the old, removed AAA_standards fix.
22997 * fixinc/fixincl.x: Rebuilt.
22999 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23001 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23002 atexit call in crtbegin, hooked in after call to frame_dummy;
23003 register EH before registering __fini__start.
23005 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23007 * config/rs6000/altivec.h: Remove spurious semicolons.
23009 2002-01-27 Kazu Hirata <kazu@hxi.com>
23011 * config/h8300/h8300.md: Replace dead bit extraction patterns
23012 with ones that work.
23014 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23016 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23017 if not STRICT_ALIGNMENT.
23018 * rtl.h (MEM_ALIGN): Likewise.
23020 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23022 * doc/invoke.texi (-fdump-translation-unit): Revert this
23023 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23025 2002-01-27 Kazu Hirata <kazu@hxi.com>
23027 * config/h8300/h8300.md (define_constants): New.
23028 (anonymous patterns) Use defined constants appropriately.
23030 2002-01-27 Kazu Hirata <kazu@hxi.com>
23032 * config/h8300/h8300.c (function_arg): Remove redundant code.
23034 2002-01-26 Richard Henderson <rth@redhat.com>
23036 * sched-deps.c (reg_pending_uses_head): New.
23037 (reg_pending_barrier): Rename from reg_pending_sets_all.
23038 (find_insn_list): Don't mark inline.
23039 (find_insn_mem_list): Remove.
23040 (add_dependence_list, add_dependence_list_and_free): New.
23041 (flush_pending_lists): Replace only_write param with separate
23042 for_read and for_write parameters. Update all callers. Use
23043 add_dependence_list_and_free.
23044 (sched_analyze_1): Do not add reg dependencies here; just set
23045 the pending bits. Use add_dependence_list.
23046 (sched_analyze_2): Likewise.
23047 (sched_analyze_insn): Replace schedule_barrier_found with
23048 reg_pending_barrier. Add all dependencies for pending reg
23049 uses, sets, and clobbers.
23050 (sched_analyze): Don't add reg dependencies for calls, just
23051 set pending bits. Use regs_invalidated_by_call. Treat
23052 sched_before_next_call as a normal list, not a fake insn.
23053 (init_deps): No funny init for sched_before_next_call.
23054 (free_deps): Free pending mems lists. Don't zero reg_last.
23055 (init_deps_global): Init reg_pending_uses.
23056 (finish_deps_global): Free it.
23057 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23058 (find_insn_mem_list): Remove.
23059 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23060 (propagate_deps): Use them. Zero temp mem lists.
23062 2002-01-26 Richard Henderson <rth@redhat.com>
23064 * Makefile.in (CRTSTUFF_CFLAGS): New.
23065 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23066 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23067 crtstuff.c instead of alpha assembly version.
23068 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23069 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23070 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23071 (__do_global_dtors_aux): Mark used.
23072 (frame_dummy, __do_global_ctors_aux): Mark used.
23073 (fini_dummy, init_dummy): Remove.
23075 * config/alpha/crtbegin.asm: Remove file.
23076 * config/alpha/crtend.asm: Remove file.
23077 * config/alpha/t-crtbe: Remove file.
23078 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23079 (LINK_EH_SPEC): New.
23081 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23082 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23083 calling constructors.
23084 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23086 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23087 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23088 CRT_END_INIT_DUMMY hack.
23089 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23090 FORCE_{INIT,FINI}_SECTION_ALIGN.
23092 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23093 FORCE_{INIT,FINI}_SECTION_ALIGN.
23095 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23096 invocation sequence.
23097 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23099 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23100 (FORCE_CODE_SECTION_ALIGN): New.
23102 2002-01-26 Richard Henderson <rth@redhat.com>
23104 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23106 2002-01-26 Richard Henderson <rth@redhat.com>
23108 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23109 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23111 2002-01-26 Kazu Hirata <kazu@hxi.com>
23113 * config/h8300/h8300.md: Remove bit extraction patterns that
23114 cannot be triggered.
23115 Restrict each bit extraction pattern to a variant on which the
23118 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23120 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23122 2002-01-26 Kazu Hirata <kazu@hxi.com>
23124 * config/h8300/h8300.md: Remove bit test patterns that cannot
23126 Restrict each bit test pattern to a variant on which the
23129 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23131 * builtins.c (expand_builtin_strncat): Remove redundant check for
23134 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23136 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23138 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23141 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23143 * dbxout.c (dbxout_init): Use assemble_name rather than just
23144 stripping off the first character.
23145 (dbxout_source_file): Likewise.
23147 2002-01-25 DJ Delorie <dj@redhat.com>
23149 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23150 using rtx_equal_p, not by comparing pointers.
23152 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23154 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23155 for PIC_OFFSET_TABLE_REGNUM.
23156 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23158 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23160 * config.gcc (x86_64-*-freebsd*): New target.
23161 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23163 (i[34567]86-*-freebsd*): Don't include svr4.h.
23164 * config/i386/freebsd64.h: New file.
23166 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23168 * config/alpha/x-vms (version): Make static.
23170 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23171 in previous checkin.
23173 * Makefile.in (install-headers-cp): New target.
23174 * config.gcc (alpha-dec-*vms*): Install headers with
23177 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23179 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23182 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23184 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23185 of compare_tree_int.
23186 (expand_builtin_strncat): Likewise.
23187 * c-decl.c (finish_struct): Use tree_low_cst.
23188 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23189 * tree.c (compare_tree_int): Likewise.
23191 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23193 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23194 adjustments even if they are implemented by more than two insns.
23196 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23198 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23199 * df.h (struct ref): Kill B.
23200 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23202 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23203 * flow.c (propagate_one_insn): Use it.
23204 (mark_used_regs): Handle NIL.
23206 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23208 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23211 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23213 * rs6000.md (prefetch): Make address V4SI mode so that the address
23214 is restricted to legitimate form for instruction.
23216 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23218 * doc/install.texi (xtensa-*-elf): New target.
23219 (xtensa-*-linux*): New target.
23220 * doc/contrib.texi: Add myself.
23222 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23224 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23225 purpose register to hold an SImode (or smaller) value.
23227 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23229 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23231 * crtstuff.c: Likewise.
23233 2002-01-25 Kazu Hirata <kazu@hxi.com>
23235 * config/h8300/h8300.md (negation patterns): Tighten
23236 predicates to register_operand.
23238 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23240 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23243 * builtins.c (expand_builtin_prefetch): Same.
23245 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23247 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23250 2002-01-24 Kazu Hirata <kazu@hxi.com>
23252 * config/h8300/h8300.c (print_operand): Remove support for
23253 operand character 'A'.
23254 * config/h8300/h8300.md (three anonymous patterns): Replace
23255 operand character 'A' with either 'T' or 'S'.
23257 2002-01-24 Kazu Hirata <kazu@hxi.com>
23259 * config/h8300/h8300.c (print_operand): Remove support for
23260 operand character 'U'.
23262 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23264 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23266 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23268 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23269 values to be assigned to the stack pointer.
23271 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23273 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23274 to const_double needs to be done right for big-endian systems.
23276 2002-01-24 Jason Merrill <jason@redhat.com>
23279 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23280 to can_throw_internal.
23282 2002-01-23 Richard Henderson <rth@redhat.com>
23284 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23285 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23287 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23289 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23290 (symGOT2reg): Use them, then set as GOT value as unchanging.
23291 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23292 as a temporary, if possible.
23293 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23294 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23296 2002-01-23 Kazu Hirata <kazu@hxi.com>
23298 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23299 accept to accept 0x80 as operands[2].
23301 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23303 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23305 2002-01-23 Richard Henderson <rth@redhat.com>
23307 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23309 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23311 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23312 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23315 2002-01-23 Richard Henderson <rth@redhat.com>
23317 * expr.c (move_by_pieces_1): Extend size before negation.
23319 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23320 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23321 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23322 * config/m68k/t-m68kelf: Likewise.
23324 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23326 * config/xtensa/elf.h: New file.
23327 * config/xtensa/lib1funcs.asm: New file.
23328 * config/xtensa/lib2funcs.S: New file.
23329 * config/xtensa/linux.h: New file.
23330 * config/xtensa/t-xtensa: New file.
23331 * config/xtensa/xtensa-config.h: New file.
23332 * config/xtensa/xtensa-protos.h: New file.
23333 * config/xtensa/xtensa.c: New file.
23334 * config/xtensa/xtensa.h: New file.
23335 * config/xtensa/xtensa.md: New file.
23336 * config.gcc (xtensa-*-elf*): New target.
23337 (xtensa-*-linux*): New target.
23338 * cse.c (canon_hash): Compare rtx pointers instead of register
23339 numbers. This is required for the Xtensa port.
23340 * integrate.c (copy_insn_list): Handle case where the static
23341 chain is in memory and the memory address has to be copied to
23343 * doc/invoke.texi (Option Summary): Add Xtensa options.
23344 (Xtensa Options): New node.
23345 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23347 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23349 * diagnostic.c (internal_error): Do ICE suppression only
23350 when ENABLE_CHECKING is not defined.
23352 * c-typeck.c (require_complete_type): Return error_mark_node
23353 if type is error_mark_node.
23355 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23357 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23358 -Os and issue a warning.
23360 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23362 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23363 current (lack of) need for host configuration by hand.
23365 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23366 references. Documentation of some target macros moved from
23367 hostconfig.texi to tm.texi.
23369 2002-01-23 Will Cohen <wcohen@redhat.com>
23371 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23374 2002-01-23 Kazu Hirata <kazu@hxi.com>
23376 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23379 2002-01-23 Jason Merrill <jason@redhat.com>
23381 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23383 * function.c (assign_parms): Don't put args of inline functions
23384 into registers when not optimizing.
23386 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23388 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23389 (prologue_use): New pattern.
23390 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23391 preference to gen_rtx_USE.
23392 (thumb_expand_prologue): Use gen_prologue_use in preference to
23394 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23397 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23399 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23401 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23404 * doc/extend.texi: Correct documentation of __alignof__.
23406 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23408 * params.h: Rename arguments of DEFPARAM so that it will be
23409 recognized as a translation keyword.
23411 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23413 * extend.texi: Document altivec functions.
23414 Fix N-bit adjectives in X86 builtin documentation.
23416 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23418 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23419 auto_inc_dec values.
23421 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23423 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23425 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23427 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23429 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23431 2002-01-22 Richard Henderson <rth@redhat.com>
23433 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23434 copy_insn not copy_rtx.
23436 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23438 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23439 "nonzero" as that might add "1" bits. Ensure "constop" is
23440 properly sign extened.
23441 (force_to_mode): Tweak for sign extended constop.
23443 2002-01-22 Richard Henderson <rth@redhat.com>
23445 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23446 for_each_rtx instead of assuming we're already looking at the MEM.
23447 (split_small_symbolic_mem_operand): Likewise.
23448 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23449 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23451 2002-01-22 Richard Henderson <rth@redhat.com>
23453 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23454 sequence number for the literal.
23455 (divmoddi_internal_er): Likewise.
23457 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23460 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23461 in LIBICONV variable.
23462 * configure: Regenerated.
23464 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23466 * dependence.c (build_def_use): Remove array_idx.
23468 * dwarfout.c (last_filename): Remove.
23469 (output_compile_unit_die): Remove last_filename.
23471 2002-01-22 Roger Sayle <roger@eyesopen.com>
23472 Richard Henderson <rth@redhat.com>
23475 * fold-const.c (fold): Optimize unsigned comparisons against
23476 UINT_MAX (and similar unsigned constants).
23478 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23480 * Makefile.in (loop.o): Depend on OPTABS_H.
23481 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23482 against the predicate.
23485 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23486 for the address operand.
23488 2002-01-22 Richard Henderson <rth@redhat.com>
23490 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23492 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23495 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23496 preprocessor flags.
23498 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23500 * config.gcc (x86_64-*-netbsd*): New target.
23501 * config/i386/netbsd64.h: New file.
23503 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23505 * regrename.c (kill_value): Fix typo.
23507 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23509 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23511 * config/rs6000/rs6000.h: Same.
23513 * function.c (instantiate_virtual_regs): Remove
23514 STARTING_FRAME_PHASE.
23515 (assign_stack_local_1): Same.
23516 Calculate frame phase.
23518 2002-01-22 Nick Clifton <nickc@redhat.com>
23520 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23521 variable declaration to outer scope in order to simplify
23523 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23524 arm_hard_regno_mode_ok.
23525 * config/arm/arm-protos.h: Add a prototype for
23526 arm_hard_regno_mode_ok.
23527 * config/arm/arm.c (soft_df_operand): Remove now redundant
23528 check for DImode values using IP_REGNUM.
23529 (nonimmediate_soft_df_operand): Remove now redundant check for
23530 DImode values using IP_REGNUM.
23531 (arm_hard_regno_mode_ok): New function. New check: make sure
23532 that DImode values are not stored in IP_REGNUM.
23534 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23536 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23538 2002-01-22 Jason Merrill <jason@redhat.com>
23540 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23541 consistency if this COMPOUND_STMT is scoped.
23543 2002-01-22 Kazu Hirata <kazu@hxi.com>
23545 * predict.c: Fix formatting.
23546 * print-tree.c: Likewise.
23547 * protoize.c: Likewise.
23548 * real.h: Likewise.
23550 * sbitmap.h: Likewise.
23551 * scan.c: Likewise.
23552 * sched-deps.c: Likewise.
23553 * sched-vis.c: Likewise.
23554 * sdbout.c: Likewise.
23555 * sibcall.c: Likewise.
23557 * ssa-ccp.c: Likewise.
23558 * ssa-dce.c: Likewise.
23559 * stmt.c: Likewise.
23560 * stor-layout.c: Likewise.
23561 * system.h: Likewise.
23563 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23565 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23566 if fits in bounds of base type.
23568 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23569 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23570 (add_bound_info, default): If can't find a context, make a
23572 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23574 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23576 * c-typeck.c (parser_build_binary_op): If result from
23577 build_binary_op is ERROR_MARK just return error_mark_node without
23578 further processing.
23580 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23582 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23583 Split a.out-specific bits into...
23584 * config/netbsd-aout.h: ...this.
23585 * config/netbsd-elf.h: New file.
23586 * config/alpha/netbsd-elf.h: Remove.
23587 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23588 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23589 (STARTFILE_SPEC): Remove redundant definition.
23590 (ENDFILE_SPEC): Likewise.
23591 (LINK_SPEC): Likewise.
23592 (CPP_SPEC): Likewise.
23593 (ASM_SPEC): Likewise.
23594 (LIB_SPEC): Likewise.
23595 (SWITCH_TAKES_ARG): Likewise.
23596 (TARGET_MEM_FUNCTIONS): Likewise.
23597 (CPP_PREDEFINES): Redefine.
23598 (ASM_FINAL_SPEC): Remove redefinition.
23599 (ASM_COMMENT_START): Redefine.
23600 (FUNCTION_PROFILER): Define.
23601 (TARGET_VERSION): Redefine.
23602 Comment and formatting cleanup.
23603 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23604 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23605 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23606 big- or little-endian.
23607 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23608 * config.gcc (*-*-netbsd*): Add definitions common to all
23610 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23611 gnu_ld definitions. Add netbsd-elf.h to and remove
23612 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23613 tmake_file, and don't lose previous tmake_file contents.
23614 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23615 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23616 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23617 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23618 (mipsel-*-netbsd*): Rename this to...
23619 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23620 mips/little.h to tm_file for mips*el-*.
23621 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23622 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23623 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23625 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23627 * pa-protos.h (reg_before_reload_operand): New function prototype.
23628 * pa.c (reg_before_reload_operand): New function implementation.
23629 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23630 contraints to "*m".
23632 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23634 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23636 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23638 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23639 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23640 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23641 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23642 (ENDFILE_SPEC): Undefine.
23643 (STARTFILE_SPEC): Redefine for PA.
23645 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23647 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23649 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23651 * config.gcc: Add entries to supported PowerPC --with-cpu
23654 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23656 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23657 true for 64-bit mode only SSE registers in 32-bit mode.
23659 2002-01-21 Kazu Hirata <kazu@hxi.com>
23661 * unwind-dw2.c: Fix formatting.
23662 * unwind-dw2-fde.c: Likewise.
23663 * unwind-dw2-fde.h: Likewise.
23664 * unwind-pe.h: Likewise.
23665 * varasm.c: Likewise.
23666 * varray.h: Likewise.
23668 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23670 Remove workaround for register stack overwrite bug in mmix.
23671 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23672 support for TARGET_REG_STACK_FILL_BUG.
23673 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23674 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23676 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23677 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23678 -mno-reg-stack-fill-bug-workaround.
23679 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23680 machine member has_call_without_parameters.
23681 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23682 -mreg-stack-fill-bug-workaround and
23683 -mno-reg-stack-fill-bug-workaround.
23684 (MMIX Options): Ditto.
23686 2002-01-21 Kazu Hirata <kazu@hxi.com>
23688 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23690 Remove redundant code.
23692 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23694 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23695 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23696 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23697 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23698 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23699 out target macro definitions and non-target-specific comments
23700 mostly taken from old versions of the manual.
23702 2002-01-20 Kazu Hirata <kazu@hxi.com>
23704 * config/h8300/h8300.h: Fix comment formatting.
23705 * config/ia64/aix.h: Likewise.
23706 * config/ia64/ia64-protos.h: Likewise.
23707 * config/ia64/ia64.c: Likewise.
23708 * config/ia64/ia64.h: Likewise.
23709 * config/ia64/ia64intrin.h: Likewise.
23710 * config/ia64/linux.h: Likewise.
23711 * config/ia64/unwind-aix.c: Likewise.
23712 * config/ia64/unwind-ia64.c: Likewise.
23714 2002-01-20 Kazu Hirata <kazu@hxi.com>
23716 * config/h8300/h8300.c: Revise comments about shift code.
23718 2002-01-20 Kazu Hirata <kazu@hxi.com>
23720 * config/h8300/h8300.c (function_arg): Update a comment.
23722 2002-01-20 Kazu Hirata <kazu@hxi.com>
23724 * config/h8300/h8300.md: Update the comments at the beginning
23727 2002-01-20 Kazu Hirata <kazu@hxi.com>
23729 * config/i370/i370.c: Fix comment formatting.
23730 * config/i370/i370.h: Likewise.
23731 * config/i370/i370.md: Likewise.
23732 * config/i370/linux.h: Likewise.
23734 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23736 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23738 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23739 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23740 in incomplete case.
23742 2002-01-20 Graham Stott <grahams@redhat.com>
23744 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23746 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23748 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23750 2002-01-19 Tom Rix <trix@redhat.com>
23752 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23754 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23756 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23758 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23759 STARTING_FRAME_PHASE.
23760 (STARTING_FRAME_PHASE): New.
23761 (instantiate_virtual_regs): Check saneness of
23762 STARTING_FRAME_PHASE.
23764 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23766 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23768 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23770 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23772 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23773 be used for bootstrapping GCC 3.0.
23775 2002-01-18 Kazu Hirata <kazu@hxi.com>
23777 * config/h8300/h8300.md: Fix an insn length.
23779 2002-01-18 Kazu Hirata <kazu@hxi.com>
23781 * bitmap.h: Fix comment formatting.
23782 * combine.c: Likewise.
23783 * cppfiles.c: Likewise.
23784 * c-pragma.h: Likewise.
23785 * c-typeck.c: Likewise.
23787 * dwarf2out.c: Likewise.
23788 * function.c: Likewise.
23790 * genattrtab.c: Likewise.
23791 * gthr-win32.h: Likewise.
23792 * haifa-sched.c: Likewise.
23793 * predict.c: Likewise.
23794 * rtlanal.c: Likewise.
23796 * unwind-dw2-fde.h: Likewise.
23797 * unwind-pe.h: Likewise.
23798 * vmsdbgout.c: Likewise.
23800 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23802 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23803 if type_required and passed decl.
23805 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23807 * config.gcc (cpu_type): Include altivec.h in powerpc
23811 * config/rs6000/altivec.h: New.
23813 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23815 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23816 handling information.
23817 * doc/trouble.texi (Interoperation): Add libstdc++ information
23819 (Misunderstandings): Add template instantiation and static template
23820 member information for AIX.
23822 2002-01-17 Jason Merrill <jason@redhat.com>
23824 * dbxout.c (dbxout_type): Support const and volatile.
23826 * except.c (add_partial_entry): Remove backwards compatibility code.
23827 (end_protect_partials): Likewise.
23829 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23831 * config/ia64/ia64.md (prologue_use): New.
23832 * config/ia64/ia64.c (ia64_expand_prologue): Use
23833 gen_prologue_use instead of gen_rtx_USE.
23834 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23835 as CODE_FOR_pred_rel_mutex.
23836 (ia64_sched_reorder2): Likewise.
23838 2002-01-16 Eric Christopher <echristo@redhat.com>
23840 * config/mips/r3900.h: Reformat.
23841 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23842 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23843 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23844 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23845 * config/mips/t-elf: Remove mips3 multilib.
23847 2002-01-16 H.J. Lu <hjl@gnu.org>
23849 * config/mips/linux.h: Include "mips/abi64.h".
23851 2002-01-16 H.J. Lu <hjl@gnu.org>
23853 * config/mips/t-linux: New.
23855 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23857 * config/mips/linux.h: Don't include "gofast.h".
23858 (INIT_SUBTARGET_OPTABS): Removed.
23860 2002-01-16 Kazu Hirata <kazu@hxi.com>
23862 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23864 * config/h8300/h8300.c: Likewise.
23865 * config/h8300/h8300.md: Likewise.
23867 2002-01-16 Kazu Hirata <kazu@hxi.com>
23869 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23870 spaces after an opcode name.
23871 (pushqi1_h8300hs): Likewise.
23872 (pushhi1_h8300hs): Likewise.
23874 2002-01-16 Kazu Hirata <kazu@hxi.com>
23876 * doc/extend.texi: Replace "option" with "attribute"
23879 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23881 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23882 (and:DI () (const_int -8)).
23883 (split_small_symbolic_mem_operand): Split
23884 (mem (and:DI () (const_int -8)).
23886 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23889 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23890 same way as TYPE_IMUL.
23891 (ultrasparc_sched_reorder): Likewise.
23892 * config/sparc/sparc.md (type): Add comment to update
23893 ultrasparc_sched_reorder when making changes.
23895 2002-01-16 Kazu Hirata <kazu@hxi.com>
23897 * doc/invoke.texi: Change the dump file name of block
23898 reordering pass from 28.bbro to 29.bbro.
23899 Mention -dk option.
23901 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23903 * i386.md (minsf splitter): Fix pasto.
23905 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23907 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23908 to frame pointer initialisation instruction.
23909 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23910 initialisation instruction.
23911 (soft_df_operand): Do not accept the IP register.
23912 (nonimmediate_soft_df_operand): Do not accept the IP register.
23914 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23917 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23918 MASK_V8 being both set.
23920 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23922 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23923 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23924 config/s390/s390.md (call, call_value): Add GOT register to
23925 CALL_INSN_FUNCTION_USAGE where needed.
23926 (call_exp, call_value_exp): New.
23928 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23930 * config/arm/arm.c: General formatting tidy up.
23932 2002-01-16 Graham Stott <grahams@redhat.com>
23934 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23935 cast and when casting an integer literal to "rtx" pointer.
23936 (expand_call): Likewise.
23937 * flow.c (try_pre_increment): Likewise.
23938 (find_use_as_address): Likewise.
23939 * integrate.c (expand_iline_function): Likewise.
23940 * regmove.c (try_auto_increment): Likewise.
23942 2002-01-16 Graham Stott <grahams@redhat.com>
23944 * sched-rgn.c (passed): Use sbitmap_free.
23945 (header): Likewise.
23947 (in_queue): Likewise.
23948 (in_stack): Likewise.
23950 2002-01-15 Eric Christopher <echristo@redhat.com>
23952 * flow.c (propagate_one_insn): Change to use fatal_insn.
23954 2002-01-15 Kazu Hirata <kazu@hxi.com>
23956 * expmed.c (extract_fixed_bit_field): Remove unused code.
23957 * system.h: Poison SLOW_ZERO_EXTEND.
23958 * doc/tm.texi: Remove.
23959 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23960 * config/arm/arm.h: Likewise.
23961 * config/avr/avr.h: Likewise.
23962 * config/clipper/clipper.h: Likewise.
23963 * config/convex/convex.h: Likewise.
23964 * config/d30v/d30v.h: Likewise.
23965 * config/dsp16xx/dsp16xx.h: Likewise.
23966 * config/elxsi/elxsi.h: Likewise.
23967 * config/fr30/fr30.h: Likewise.
23968 * config/h8300/h8300.h: Likewise.
23969 * config/i370/i370.h: Likewise.
23970 * config/i386/i386.h: Likewise.
23971 * config/m68k/m68k.h: Likewise.
23972 * config/mips/mips.h: Likewise.
23973 * config/ns32k/ns32k.h: Likewise.
23974 * config/pdp11/pdp11.h: Likewise.
23975 * config/pj/pj.h: Likewise.
23976 * config/s390/s390.h: Likewise.
23977 * config/sh/sh.h: Likewise.
23978 * config/stormy16/stormy16.h: Likewise.
23979 * config/v850/v850.h: Likewise.
23980 * config/vax/vax.h: Likewise.
23981 * config/we32k/we32k.h: Likewise.
23983 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23985 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23986 (altivec_lvsl): Change constraint to b.
23987 (altivec_lvsr): Same.
23988 (altivec_lvebx): Same.
23989 (altivec_lvehx): Same.
23990 (altivec_lvewx): Same.
23991 (altivec_lvxl): Same.
23992 (altivec_lvx): Same.
23993 (altivec_stvx): Add parallel.
23994 (altivec_stvxl): Same.
23995 (altivec_stvehx): Same.
23996 (altivec_stvebx): Same.
23997 (altivec_stvebx): Same.
23999 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24001 * config.gcc: Change altivec.h to altivec-defs.h.
24003 * config/rs6000/altivec.h: Delete.
24005 * config/rs6000/altivec-defs.h: Add.
24007 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24009 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24012 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24013 less than or equal to eight bytes.
24015 * vax.md (andsi3): Remove constraints and change SET destination
24016 operand type to nonimmediate_operand.
24017 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24018 when it is a CONST_INT.
24020 2002-01-15 Jason Merrill <jason@redhat.com>
24022 * c-common.def (FILE_STMT): New code.
24023 * c-common.c (statement_code_p): It's a statement.
24024 * c-common.h (stmt_tree_s): Add x_last_filename.
24025 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24026 (last_expr_filename): New macro.
24027 * c-semantics.c (begin_stmt_tree): Initialize it.
24028 (add_stmt): If the filename changed, also insert a
24030 (expand_stmt): Handle seeing one.
24032 2002-01-15 Eric Christopher <echristo@redhat.com>
24034 * flow.c (propagate_one_insn): Add error message and print out
24035 insn for debugging.
24037 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24039 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24040 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24041 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24042 TRAMPOLINE_ALIGNMENT.
24043 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24045 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24046 PCC_BITFIELD_TYPE_MATTERS.
24047 * config/interix.h (STDC_VALUE): Remove. Use
24048 STDC_0_IN_SYSTEM_HEADERS.
24049 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24050 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24051 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24053 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24055 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24056 not work on this platform currently.
24058 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24060 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24061 readonly_warning in _().
24063 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24065 * gcc.c (delete_if_ordinary): Backout previous change.
24067 2002-01-15 Kazu Hirata <kazu@hxi.com>
24069 * config/h8300/h8300.c (print_operand): Remove support for
24070 unused operand characters.
24072 * read-rtl.c: Fix formatting.
24073 * real.c: Likewise.
24074 * recog.c: Likewise.
24075 * regclass.c: Likewise.
24076 * regmove.c: Likewise.
24077 * reg-stack.c: Likewise.
24078 * reload1.c: Likewise.
24079 * rtlanal.c: Likewise.
24081 2002-01-15 Kazu Hirata <kazu@hxi.com>
24083 * config/i386/i386.c: Fix formatting.
24085 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24087 * c-typeck.c (process_init_element): Don't save_expr
24088 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24090 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24092 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24093 emit optional traceback table if optimize_size or TARGET_ELF.
24094 * config/rs6000/rs6000.md (prefetch): New.
24096 2002-01-15 Andreas Jaeger <aj@suse.de>
24098 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24100 2002-01-15 Kazu Hirata <kazu@hxi.com>
24102 * mips-tfile.c: Fix formatting.
24104 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24106 * unroll.c (final_reg_note_copy): Fix previous commit.
24108 2002-01-14 Kazu Hirata <kazu@hxi.com>
24110 * config/h8300/h8300-protos.h: Remove the prototype for
24112 * config/h8300/h8300.c (eq_operator): Remove.
24114 2002-01-14 Richard Henderson <rth@redhat.com>
24116 * config/i386/i386.md (prefetch): Tidy.
24117 (prefetch_3dnow): Fix locality operand.
24119 2002-01-14 Richard Henderson <rth@redhat.com>
24121 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24122 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24124 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24126 * reload1.c (reload_combine): Pass reg_sum replacement through
24127 copy_rtx in loop performing multiple changes.
24129 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24131 * except.c (remove_unreachable_regions): New.
24132 (free_eh_status): Clear exception_handler_labels.
24133 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24134 (find_exception_handler_labels): Don't add the same label more than
24136 (remove_exception_handler_label): Don't die if
24137 find_exception_handler_labels hasn't been called for the current
24140 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24142 * toplev.c (rest_of_compilation): Rebuild jump labels after
24145 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24147 * doc/extend.texi: Move documentation of X86 built-in functions
24149 * doc/invoke.texi: From here.
24150 * doc/sourcebuild.texi: Document location of documentation for
24151 machine built-in functions.
24153 2002-01-13 Christopher Faylor <cgf@redhat.com>
24155 * cppfiles.c (TEST_THRESHOLD): New macro.
24156 (SHOULD_MMAP): Ditto.
24157 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24160 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24162 * unroll.c (final_reg_note_copy): Properly handle
24164 (unroll_loops): Fix LOOP_CONDITION heuristics.
24166 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24168 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24169 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24171 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24173 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24176 2002-01-14 Tom Rix <trix@redhat.com>
24178 * config/rs6000/rs6000.md: Fix typo with sradi.
24180 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24182 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24183 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24184 (clrstrdi, clrstrsi): Adapt callers.
24186 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24188 (movti splitter): Never use register 0 as base register.
24190 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24192 * combine.c (simplify_shift_const): Always generate new rtx
24193 for shift expression instead of reusing given expression.
24195 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24197 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24198 alpha_legitimize_address unless mode is Pmode.
24200 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24202 * doc/md.texi (Modifiers): Document the '*' constraint for the
24205 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24206 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24209 2002-01-13 Richard Henderson <rth@redhat.com>
24211 * reload.c (find_reloads): Use a hard reg destination as reload reg
24212 for an input reload of the source.
24214 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24216 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24219 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24221 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24222 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24224 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24226 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24228 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24230 2002-01-12 Tom Rix <trix@redhat.com>
24232 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24235 2002-01-12 Richard Henderson <rth@redhat.com>
24237 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24239 * doc/invoke.texi: Update Alpha options.
24241 * doc/invoke.texi: Update i386 built-in function lists.
24243 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24245 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24246 referencing outside.
24248 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24250 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24251 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24252 offsets, and change line folding.
24253 * optabs.c (expand_binop): Remove warnings.
24254 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24256 2002-01-12 Graham Stott <grahams@redhat.com>
24258 * attribs.c (handle_deprecated_attribute): constify WHAT.
24259 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24260 dangling else warning and constify WHAT.
24261 * except.h (struct function, struct inline_remap): Move
24262 struct tag forward defs before all prototypes.
24263 (duplicate_eh_regions): Whitespace.
24265 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24267 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24268 MODE_BASE_REG_CLASS.
24269 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24271 2002-01-12 Richard Henderson <rth@redhat.com>
24273 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24274 (ix86_expand_vector_move): New.
24275 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24276 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24277 Remove old prefetch builtins. Special case the logicals removed above.
24278 (ix86_expand_builtin): Likewise.
24279 (safe_vector_operand): Use V4SFmode, not TImode.
24280 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24281 (ix86_expand_timode_binop_builtin): New.
24282 * config/i386/i386-protos.h: Update.
24283 * config/i386/i386.h (enum ix86_builtins): Update.
24284 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24285 Use ix86_expand_vector_move in vector move expanders.
24286 (movti_internal, movti_rex64): Add xorps alternative.
24287 (sse_clrv4sf): Rename and adjust from sse_clrti.
24288 (prefetch): Don't work so hard.
24289 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24290 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24291 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24293 2002-01-11 Richard Henderson <rth@redhat.com>
24295 * config/i386/mmintrin.h: New file.
24296 * config/i386/xmmintrin.h: New file.
24297 * config.gcc (i?86-*-*): Add extra_headers.
24298 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24300 (simplify_binary_operation): Handle saturating arithmetic codes.
24301 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24302 not the lowpart subreg.
24303 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24305 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24307 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24309 * conflict.c (conflict_graph_compute): Free regsets when finished.
24310 * ssa.c (compute_coalesced_reg_partition): Likewise.
24312 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24314 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24315 every where we allocate a register.
24317 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24319 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24320 * lcm.c (compute_earliest, compute_farthest): Likewise.
24322 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24324 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24326 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24328 * doc/rtl.texi (Insns): Fix 2 typos.
24330 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24332 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24333 options. Use @table @gcctabopt for MMIX options. Add index
24334 entries for MMIX options. Start new paragraph with first
24335 heading of the machine-dependent options.
24337 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24340 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24341 * combine.c (force_to_mode): Same.
24342 * reload1.c (clear_reload_reg_in_use): Same.
24344 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24346 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24349 2002-01-11 Andreas Jaeger <aj@suse.de>,
24350 Brad Lucier <lucier@math.purdue.edu>
24352 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24355 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24357 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24358 Protect with IN_LIBGCC.
24359 (LINK_EH_SPEC): Add required trailing space.
24361 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24363 * c-tree.h: Move function declarations so that they are listed
24364 under the filename which contains them.
24365 (check_identifier, finish_decl_top_level,
24366 lookup_name_current_level_global, shadow_record_fields): Remove.
24368 2002-01-11 Andreas Jaeger <aj@suse.de>
24370 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24373 2002-01-10 Richard Henderson <rth@redhat.com>
24375 * config/alpha/alpha.c (print_operand): Add 'J'.
24376 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24377 new operand with the sequence number for the lituse. When splitting
24378 the insns, use gen_movdi_er_high_g and generate a sequence number.
24379 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24381 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24383 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24384 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24386 (altivec_expand_builtin): Same.
24387 (altivec_expand_stv_builtin): New.
24389 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24391 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24392 ("altivec_lvehx"): New.
24393 ("altivec_lvewx"): New.
24394 ("altivec_lvxl"): New.
24395 ("altivec_lvx"): New.
24396 ("altivec_stvx"): New.
24397 ("altivec_stvebx"): New.
24398 ("altivec_stvehx"): New.
24399 ("altivec_stvewx"): New.
24400 ("altivec_stvxl"): New.
24402 2002-01-10 Richard Henderson <rth@redhat.com>
24404 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24405 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24406 care not to delete instructions twice.
24408 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24410 * toplev.c: Don't declare environ (it's not used anywhere).
24411 * configure.in: Don't check for declaration of environ.
24412 * config/i386/xm-mingw32.h: Don't #define environ.
24413 * config.in, configure: Regenerate.
24415 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24417 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24418 * configure: Regenerate.
24420 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24421 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24422 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24424 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24425 LIMITS_H_TEST here, not in m68k/x-next.
24426 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24427 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24429 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24430 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24431 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24433 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24434 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24435 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24436 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24437 replacement of quadlib.asm with quadlib.c.
24439 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24440 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24441 config/rs6000/xm-beos.h: Delete file.
24443 * config.gcc: Update to match above changes.
24445 2002-01-10 Kazu Hirata <kazu@hxi.com>
24447 * config/h8300/h8300.h: Fix comment typos.
24448 * config/h8300/h8300.md: Likewise.
24449 * config/h8300/lib1funcs.asm: Likewise.
24451 2002-01-10 Dale Johannesen <dalej@apple.com>
24453 PR optimization/5269
24454 * unroll.c (precondition_loop_p): Make *increment be the correct
24455 sign when n_iterations known, to avoid confusing caller.
24457 2002-01-10 Kazu Hirata <kazu@hxi.com>
24459 * doc/extend.texi (deprecated): Fix a typo.
24461 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24463 * basic-block.h (update_br_prob_note): Declare.
24464 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24465 (try_forward_edges): Care negative frequencies and update note.
24466 (outgoing_edges_match): Tweek conditional merging heuristics.
24467 (try_crossjump_to_edge): use update_br_prob_note.
24468 * cfglayout.c (fixup_reorder_chain): Likewise.
24469 * cfrtl.c (update_br_prob_note): New.
24470 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24472 * i386.c (ix86_decompose_address): Return -1 if address contains
24474 (legitimate_address_p): Require ix86_decompose_address to return 1.
24476 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24477 (cprop_insn): Likewise.
24479 2002-01-10 Kazu Hirata <kazu@hxi.com>
24481 * toplev.c: Fix formatting.
24482 * tree.c: Likewise.
24483 * tree-dump.c: Likewise.
24484 * unroll.c: Likewise.
24485 * unwind-dw2.c: Likewise.
24486 * unwind-dw2-fde.c: Likewise.
24487 * unwind-dw2-fde-glibc.c: Likewise.
24488 * unwind-sjlj.c: Likewise.
24490 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24492 * doc/invoke.texi: Document PDP-11 options.
24494 2002-01-10 Kazu Hirata <kazu@hxi.com>
24496 * config/h8300/h8300.h: Fix formatting.
24498 2002-01-10 Ira Ruben <ira@apple.com>
24500 Add __attribute__ ((deprecated)).
24501 * extend.texi: Document __attribute__ ((deprecated)).
24502 * invoke.texi: Document -Wno-deprecated-declarations.
24503 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24504 * testsuite/gcc.dg/deprecated.c: New C test.
24505 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24506 (c_common_attribute_table): Add "deprecated" entry.
24507 (handle_deprecated_attribute): New function.
24508 * c-decl.c (deprecated_states): New enum.
24509 deprecated_state: State of "deprecated" handling.
24510 (start_decl): Set deprecated_state based on attributes.
24511 (grokdeclarator): Test for deprecated uses, propagate attribute.
24512 * c-typeck.c (build_component_ref): Test for deprecated fields.
24513 (build_external_ref): Test for deprecated primaries.
24514 * diagnostic.c (warn_deprecated_use) New function to issue
24515 warnings about __attribute__ ((depricated)) references.
24516 * flags.h (warn_deprecated_decl): Extern declared for
24517 -W[no-]deprecated-declarations option.
24518 * print-tree.c (print_node): Show deprecated flag status.
24519 * toplev.c (warn_deprecated_decl): Defined.
24520 (W_options): Added "deprecated-declaration".
24521 * toplev.h (warn_deprecated_use): Extern declared.
24522 * tree.h (struct tree_common): Define deprecated_flag.
24523 (TREE_DEPRECATED): New macro to access flag.
24524 * cp/call.c (build_call): Test for deprecated calls.
24525 * cp/class.c (add_implicitly_declared_members): Set global
24526 flag to tell grokdeclarator to not issue deprecated warnings.
24527 * cp/cp-tree.h: Add extern for adding_implicit_members.
24528 * cp/decl.c (deprecated_states): New enum.
24529 (start_decl): Set deprecated_state based on attributes.
24530 (grokdeclarator): Test for deprecated uses, propagate attribute.
24531 * cp/lex.c (do_identifier): Test for deprecated primaries.
24532 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24534 2002-01-10 Ira Ruben <ira@apple.com>
24536 Fix to assign attributes to inline member functions.
24537 * cp/decl.c (start_method): Handle attrlist.
24539 2002-01-10 Kazu Hirata <kazu@hxi.com>
24541 * combine.c (expand_field_assignment): Use subreg_lsb().
24543 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24545 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24546 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24547 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24548 Recurse for any operand of AND as long as constant is non-zero.
24550 2002-01-10 Kazu Hirata <kazu@hxi.com>
24552 * config/h8300/h8300.md: Remove constraints from expanders.
24554 2002-01-10 Kazu Hirata <kazu@hxi.com>
24556 * varasm.c: Fix formatting.
24557 * varray.c: Likewise.
24558 * vmsdbgout.c: Likewise.
24559 * xcoffout.c: Likewise.
24561 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24563 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24564 update edge probabilities to match.
24566 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24568 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24570 * doc/languages.texi, doc/sourcebuild.texi: New files.
24571 * doc/configfiles.texi: Make a subsubsection. Update.
24572 * doc/configterms.texi: Add @node. Remove warning that this isn't
24573 instructions for building GCC.
24574 * doc/makefile.texi: Make a subsection.
24575 * doc/gccint.texi: Update.
24577 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24579 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24581 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24583 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24585 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24587 * optabs.c (expand_fix): Look for wider integer modes first.
24589 * i386.md (mov?f): Avoid the fake const double trick for medium
24591 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24592 (fop_df_4): Disable for SSE compilation.
24594 2002-01-10 Graham Stott <grahams@redhat.com>
24596 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24597 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24599 2002-01-10 Richard Henderson <rth@redhat.com>
24601 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24603 2002-01-10 Richard Henderson <rth@redhat.com>
24605 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24606 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24608 2002-01-10 Kazu Hirata <kazu@hxi.com>
24610 * combine.c (can_combine_p): Fix a comment typo.
24612 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24614 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24615 empty list correctly. Change loop index $t to $f for
24616 consistency with rest of Makefile.
24618 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24620 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24621 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24623 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24624 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24625 (altivec_init_builtins): Same.
24626 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24627 (altivec_expand_binop_builtin): Same.
24628 (altivec_expand_ternop_builtin): Same.
24631 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24632 ("altivec_vctuxs"): Fix typo.
24633 ("altivec_vnmsubfp"): Same.
24634 ("altivec_dssall"): New.
24635 ("altivec_mfvscr"): New.
24636 ("altivec_dss"): New.
24637 ("altivec_lvsl"): New.
24638 ("altivec_lvsr"): New.
24639 ("altivec_dstt"): New.
24640 ("altivec_dstst"): New.
24641 ("altivec_dststt"): New.
24642 ("altivec_dst"): New.
24644 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24645 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24647 2002-01-09 Richard Henderson <rth@redhat.com>
24649 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24651 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24653 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24655 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24657 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24659 2002-01-09 Kazu Hirata <kazu@hxi.com>
24661 * read-rtl.c: Fix formatting.
24662 * real.c: Likewise.
24663 * regclass.c: Likewise.
24664 * regrename.c: Likewise.
24665 * reg-stack.c: Likewise.
24666 * reload1.c: Likewise.
24667 * reload.c: Likewise.
24670 2002-01-09 Kazu Hirata <kazu@hxi.com>
24672 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24673 to extract items in the expr_list chain.
24675 2002-01-09 Richard Henderson <rth@redhat.com>
24677 * config/vax/vax.c (vax_rtx_cost): Never abort.
24679 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24681 2002-01-09 Jan Hubicka <jh@suse.cz>
24683 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24685 2002-01-09 Richard Henderson <rth@redhat.com>
24687 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24688 Unify code from various alternatives.
24690 2002-01-09 Richard Henderson <rth@redhat.com>
24692 * regrename.c (copy_value): Ignore the copy if the source register
24693 is present in the value chain with a narrower mode.
24695 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24697 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24698 for the c4x target. Also improve layout.
24700 2002-01-09 Richard Henderson <rth@redhat.com>
24702 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24703 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24704 to match insn patterns.
24706 2002-01-09 Richard Henderson <rth@redhat.com>
24708 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24709 (copyprop_hardreg_forward_1): Likewise.
24711 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24713 * pa.md (decrement_and_branch_until_zero): Change predicate for
24714 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24716 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24718 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24719 gets undefined. For Darwin.
24721 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24723 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24725 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24727 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24729 2002-01-08 Richard Henderson <rth@redhat.com>
24731 * regrename.c (copy_value): Ignore overlapping copies.
24733 2002-01-08 Richard Henderson <rth@redhat.com>
24735 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24736 as needed to avoid shared structure.
24738 2002-01-08 Kazu Hirata <kazu@hxi.com>
24740 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24743 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24745 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24746 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24747 documentation of obsolete macros.
24748 * system.h: Poison these macros.
24749 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24750 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24751 config/c4x/c4x.h, config/clipper/clipper.h,
24752 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24753 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24754 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24755 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24756 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24757 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24758 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24759 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24760 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24761 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24762 config/sparc/sparc.h, config/stormy16/stormy16.h,
24763 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24764 definitions and commented out definitions of obsolete macros.
24765 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24766 of MAX_INT_TYPE_SIZE.
24768 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24770 * config/s390/s390.c (s390_preferred_reload_class): Never
24771 return ADDR_REGS if it isn't a subset of the given class.
24772 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24773 FP_REGS, but all superclasses as well.
24775 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24777 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24778 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24779 must not be a const_int.
24781 2002-01-08 Richard Henderson <rth@redhat.com>
24783 * Makefile.in (toplev.o): Depend on options.h.
24784 (gcc.o): Depend on specs.h.
24786 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24788 * expr.c (store_expr): Convert VOIDmode constants back to target's
24791 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24793 * doc/invoke.texi: Markup gcc as @command. Refer to
24794 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24795 of http://gcc.gnu.org/thanks.html.
24797 2002-01-08 Dale Johannesen <dalej@apple.com>
24799 * config/rs6000/rs6000.md: Add missing int register
24800 target case to movdf_low.
24802 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24804 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24805 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24806 (cppinit.o): Depend on except.h.
24807 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24808 s-specs): New rules.
24810 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24811 Don't create specs.h/options.h/gencheck.h here. Remove
24812 unnecessary variable settings from last argument of AC_OUTPUT.
24813 * config.in, configure: Regenerate.
24814 * intl.c: Hardcode package name as "gcc".
24816 * cppinit.c: Include except.h.
24817 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24819 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24820 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24821 (!)USING_SJLJ_EXCEPTIONS.
24822 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24824 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24826 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24827 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24828 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24829 documentation of obsolete macros.
24830 * system.h: Poison these macros.
24831 * config/d30v/d30v.h, config/ns32k/encore.h,
24832 config/stormy16/stormy16.h: Remove definitions and commented out
24833 definitions of obsolete macros.
24835 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24837 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24838 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24841 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24843 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24844 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24845 to insn adjusting stack/frame pointer.
24846 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24847 accept operands that cause the insn to be non-splittable.
24849 2002-01-08 Graham Stott <grahams@redhat.com>
24851 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24852 (C_TYPE_FIELDS_VOLATILE): Likewise.
24853 (C_TYPE_BEING_DEFINED): Likewise.
24854 (C_IS_RESERVED_WORD): Likewise.
24855 (C_TYPE_VARIABLE_SIZE): Likewise.
24856 (C_DECL_VARIABLE_SIZE): Likewise.
24857 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24858 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24859 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24861 (C_DECL_ANTICIPATED): Likewise.
24862 (c_build_type_variant): Add parenthesis.
24864 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24866 * gcc.c (option_map): Remove --version.
24867 (process_command): Handle -fversion following the GNU Coding
24868 Standards. Partially addresses PR other/704.
24870 2002-01-08 Graham Stott <grahams@redhat.com>
24872 * combine.c (combine_instructions): Fix typo.
24874 2002-01-08 Graham Stott <grahams@redhat.com>
24876 * debug.h: Use "tree" and "rtx" throughout.
24878 * debug.c: Likewise.
24880 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24882 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24883 constant pool, use the pool's version of the symbol instead.
24885 2002-01-07 Richard Henderson <rth@redhat.com>
24887 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24888 the original register was copied in a mode with a fewer number of
24889 hard registers than the desired mode.
24890 (copyprop_hardreg_forward_1): Likewise.
24891 (debug_value_data): Fix loop test.
24892 * toplev.c (parse_options_and_default_flags): Reenable
24893 -fcprop-registers at -O1.
24895 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24897 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24898 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24900 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24903 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24905 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24907 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24908 (pa_output_function_prologue): Output local label at the beginning of
24909 the prologue when profiling.
24910 (hppa_profile_hook): Use the local label rather than the function label.
24911 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24913 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24915 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24916 (altivec_expand_unop_builtin): Fix thinko.
24917 (altivec_expand_binop_builtin): Same.
24918 (altivec_expand_ternop_builtin): Same.
24919 (altivec_expand_builtin): Same.
24921 2002-01-07 Richard Henderson <rth@redhat.com>
24923 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24925 2002-01-07 Jason Merrill <jason@redhat.com>
24927 * unwind-dw2.c (execute_cfa_program): Use < again.
24929 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24931 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24933 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24935 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24936 Don't allow -1 - x -> ~x simplifications in the first pass.
24938 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24940 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24942 (altivec_expand_binop_builtin): Same.
24943 (altivec_expand_unop_builtin): Same.
24944 (print_operand): Fix typo.
24945 (bdesc_1arg): Add vupk* variants.
24947 * rs6000.h (rs6000_builtins): Add vupk* enums.
24949 * rs6000.md: Add altivec_vupk* variants.
24951 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24953 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24954 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24955 and last update dates.
24957 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24959 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24961 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24963 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24964 * config/avr/avr.h (CPP_SPEC): Likewise.
24965 (LINK_SPEC): Likewise.
24966 (CRT_BINUTILS_SPECS): Likewise.
24967 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24968 * doc/invoke.texi (AVR Options): Document them.
24970 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24972 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24975 2002-01-07 Graham Stott <grahams@redhat.com>
24977 * config/i386/i386.h: Update copyright date.
24978 (HALF_PIC_PTR): Add parenthesis.
24979 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24980 (CONSTANT_ALIGNMENT): Add parenthesis.
24981 (DATA_ALIGNMENT): Likewise.
24982 (LOCAL_ALIGNMENT): Likewise.
24983 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24984 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24985 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24986 (HARD_REGNO_NREGS): Add paranethesis.
24987 (VALID_SSE_REG_MODE): Whitespace.
24988 (VALID_MMX_REG_MODE): Whitespace.
24989 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24990 (ix86_hard_regno_mode_ok): Add parenthesis.
24991 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24992 (RETURN_IN_MEMORY): Whitespace.
24993 (N_REG_CLASSES): Add parenthesis.
24994 (INTEGER_CLASS_P): Add parenthesis and wrap.
24995 (FLOAT_CLASS_P): Likewise.
24996 (SSE_CLASS_P): Likewise.
24997 (MMX_CLASS_P): Likewise.
24998 (MAYBE_INTEGER_CLASS_P): Likewise.
24999 (MAYBE_FLOAT_CLASS_P): Likewise.
25000 (MAYBE_SSE_CLASS_P): Likewise.
25001 (MAYBE_MMX_CLASS_P): Likewise.
25002 (Q_CLASS_P): Likewise.
25003 (GENERAL_REGNO_P): Uppercase macro parameter.
25004 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25005 (FP_REGNO_P): Likewise.
25006 (ANY_FP_REGNO_P): Uppercase macro parameter.
25007 (SSE_REGNO_P): Likewise.
25008 (SSE_REGNO): Likewise.
25009 (SSE_REG_P): Likewise.
25010 (SSE_FLOAT_MODE_P): Likewise.
25011 (MMX_REGNO_P): Likewise.
25012 (MMX_REG_P):Likewise.
25013 (STACK_REG_P): Likewise.
25014 (NON_STACK_REG_P): Likewise.
25015 (STACK_TOP_P): Likewise.
25016 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25017 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25018 (SECONDARY_MEMORY_NEEDED): Likewise.
25019 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25020 (MD_ASM_CLOBBERS): Whitespace and wrap.
25021 (MUST_PASS_IN_STACK): Whitespace and wrap.
25022 (RETURN_POPS_ARGS): Add parenthesis.
25023 (INIT_CUMULATIVE_ARGS): Likewise.
25024 (FUNCTION_ARG): Likewise.
25025 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25026 (SETUP_INCOMING_VARARGS): Likewise.
25027 (BUILD_VA_LIST_TYPE): Add parenthesis.
25028 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25030 (EXPAND_BUILTIN_VA_ARG): Likewise.
25031 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25032 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25033 (INITIAL_ELIMINATION_OFFSET): Likewise.
25034 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25035 (REGNO_OK_FOR_BASE_P): Likewise.
25036 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25037 (REGNO_OK_FOR_DIREG_P): Likewise.
25038 (REG_OK_FOR_INDEX_P): Whitespace.
25039 (REG_OK_FOR_BASE_P): Whitespace.
25040 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25042 (FIND_BASE_TERM): Fix typo.
25043 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25044 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25045 (SYMBOLIC_CONST; Whitespace.
25046 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25047 (ENCODE_SECTION_INFO): Whitespace.
25048 (FINALIZE_PIC): Remove do { ... } while (0).
25049 (PROMOTE_MODE): Wrap in do { ... } while (0).
25050 (CONST_COSTS): Whitespace.
25051 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25052 (REGISTER_MOVE_COST): Add parenthesis.
25053 (MEMORY_MOVE_COST): Likewise.
25054 (EXTRA_CC_MODES): Whitespace.
25055 (SELECT_CC_MODE): Add parenthesis and whitespace.
25056 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25057 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25058 (ASM_OUTPUT_LABEL): Add paramethesis.
25059 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25060 (ASM_OUTPUT_REG_POP): Likewise.
25061 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25062 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25064 * config/i386/i386.c: Update copyright.
25065 (CHECK_STACK_LIMIT): Add parenthesis.
25066 (AT_BP): Uppercase macro parameter.
25067 (x86_64_int_parameter_registers): Constify.
25068 (x86_64_int_return_registers): Likewise.
25069 (ix86_compare_op0): Use rtx.
25070 (construct_container): Constify INTREG parameter.
25071 (function_arg): Use rtx.
25073 * diagnostic.h: Update copyright date.
25074 (output_buffer_state): Add parenthesis.
25075 (output_buffer_format_args): Likewise.
25077 * combine.c (combine_instructions): Replace XEXP (links, 0)
25080 2002-01-06 H.J. Lu <hjl@gnu.org>
25082 * cfgcleanup.c (thread_jump): Fix 2 typos.
25084 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25086 * config.gcc: Add support for --enable-altivec.
25088 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25090 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25092 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25094 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25095 __objc_class_name_*.
25097 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25099 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25101 2002-01-06 Richard Henderson <rth@redhat.com>
25103 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25104 nop them out. Increment label reference count for REG_LABEL.
25105 (fill_slots_from_thread): Frob label reference count around
25106 delete_related_insns.
25108 2002-01-05 Richard Henderson <rth@redhat.com>
25110 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25113 2002-01-05 Richard Henderson <rth@redhat.com>
25115 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25116 * integrate.c (output_inline_function): Likewise.
25117 * toplev.c (rest_of_compilation): Do it here instead. Move call
25118 to remove_unnecessary_notes after emitting abstract instance.
25119 Force an emitted nested function to have its parent emited as well.
25120 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25122 (rtl_for_decl_location): Do not look at reload data structures
25123 before reload has run.
25125 2002-01-05 Kazu Hirata <kazu@hxi.com>
25127 * cse.c: Fix formatting.
25128 * dwarf2asm.c: Likewise.
25129 * dwarf2out.c: Likewise.
25130 * explow.c: Likewise.
25131 * expmed.c: Likewise.
25132 * function.c: Likewise.
25133 * gcov.c: Likewise.
25134 * gencheck.c: Likewise.
25135 * genrecog.c: Likewise.
25136 * ggc-common.c: Likewise.
25137 * ggc-page.c: Likewise.
25138 * global.c: Likewise.
25140 2002-01-05 Kazu Hirata <kazu@hxi.com>
25142 * combine.c: Fix formatting.
25144 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25147 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25149 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25151 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25152 as 1 for __powerpc64__ as well.
25154 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25156 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25159 2002-01-05 Daniel Berlin <dan@dberlin.org>
25161 * lcm.c: Revert change, due to performance regression it causes on
25162 SPEC because it's slightly more conservative (sigh, I hate
25165 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25167 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25169 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25171 * doc/cppinternals.texi: Update.
25173 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25175 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25176 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25178 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25179 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25180 kludge for pre-october-14th mmix versions to handle new-found bug
25181 with PUSHJ/PUSHGO and the register stack.
25182 * config/mmix/mmix.h (struct machine_function): Rename member
25183 has_call_value_without_parameters to has_call_without_parameters.
25184 All referers changed.
25185 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25186 TARGET_MASK_BRANCH_PREDICT): New macros.
25187 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25188 -mno-reg-stack-fill-bug-workaround.
25189 * config/mmix/mmix.md ("call"): Set struct machine member
25190 has_call_without_parameters.
25192 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25194 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25196 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25198 * cfgcleanup.c: Include tm_p.h
25199 (mark_effect): Fix handling of hard register; fix handling of SET
25201 2002-01-04 Kazu Hirata <kazu@hxi.com>
25203 * config/h8300/h8300.md (anonymous patterns): Check that
25204 operands are registers before using REGNO on them.
25206 2002-01-03 Roland McGrath <roland@frob.com>
25208 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25210 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25212 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25213 * c-common.h (genrtl_expr_stmt_value): Likewise.
25214 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25215 (expand_expr_stmt_value): Add maybe_last argument.
25216 Don't warn about statement with no effect if it is the last statement
25217 in expression statement.
25218 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25219 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25220 expand_expr_stmt_value.
25221 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25222 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25223 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25224 as maybe_last to expand_expr_stmt_value.
25226 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25228 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25229 be passed in, do not build it.
25230 (c_begin_if_stmt): New function.
25231 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25232 * c-common.h (c_expand_start_cond): Update prototype.
25233 (c_begin_if_stmt): Prototype new function.
25234 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25235 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25236 c_begin_while_stmt and c_finish_while_stmt_cond.
25238 2002-01-04 William Cohen <wcohen@redhat.com>
25240 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25241 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25242 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25243 * config/pa/som.h (ASM_FILE_START): Likewise.
25245 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25247 * lcm.c: Include df.h.
25248 Add available_transfer_function prototype.
25249 (compute_available): Rework to use iterative dataflow framework.
25250 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25251 with bb_info in df.h
25252 (available_transfer_function): New function.
25254 * Makefile.in (lcm.o): add df.h to dependencies.
25256 2002-01-04 Richard Henderson <rth@redhat.com>
25258 * config/alpha/alpha.c (some_operand): Accept HIGH.
25259 (input_operand): Likewise; accept simple references to globals.
25260 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25261 (alpha_const_double_ok_for_letter_p): Likewise.
25262 (alpha_extra_constraint): Likewise.
25263 (alpha_preferred_reload_class): Likewise. Do not force
25264 symbolic constants to memory.
25265 (alpha_legitimate_address_p): Accept simple references
25266 to small_symbolic_operand.
25267 (alpha_legitimize_address): New arg scratch. Be prepared to be
25268 called when no_new_pseudos. Emit simple symbolic references.
25269 Split integers into low, high, and rest.
25270 (alpha_expand_mov): Use alpha_legitimize_address.
25271 (some_small_symbolic_mem_operand): New.
25272 (split_small_symbolic_mem_operand): New.
25273 * config/alpha/alpha-protos.h: Update.
25274 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25275 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25276 (EXTRA_CONSTRAINT): Likewise.
25277 (PREFERRED_RELOAD_CLASS): Likewise.
25278 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25279 (PREDICATE_CODES): Update.
25280 * config/alpha/alpha.md: New post-reload splitters to convert
25281 simplfied symbolic operands to the form that references $29.
25282 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25283 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25285 2002-01-03 Richard Henderson <rth@redhat.com>
25287 * local-alloc.c (function_invariant_p): Update commentary.
25289 2002-01-04 H.J. Lu <hjl@gnu.org>
25291 * toplev.c (rest_of_compilation): Fix a typo when calling
25294 2002-01-03 Kazu Hirata <kazu@hxi.com>
25296 * c-common.c: Fix formatting.
25297 * diagnostic.c: Likewise.
25298 * doloop.c: Likewise.
25299 * dwarf2out.c: Likewise.
25301 2002-01-03 Kazu Hirata <kazu@hxi.com>
25303 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25304 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25306 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25308 * cpperror.c: Update comments and copyright.
25309 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25310 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25312 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25314 * collect2.c (main): Use strcmp when testing for "-shared".
25316 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25318 * cppmacro.c: Don't include intl.h. Update comments.
25319 (new_number_token): Allocate enough buffer for 64-bit unsigned
25320 integers; update prototype.
25321 * cppmain.c: Update comments.
25323 2002-01-03 William Cohen <wcohen@redhat.com>
25325 * function.h (struct function): Add profile.
25326 (current_function_profile): New.
25327 doc/extend.texi: Update documentation.
25328 * final.c (final_start_function): Use current_function_profile
25329 instead of profile_flag.
25330 (profile_after_prologue): Likewise.
25331 * function.c (expand_function_start): Likewise.
25332 (expand_function_start): Likewise.
25333 * config/alpha/alpha.c (direct_call_operand):
25334 (alpha_does_function_need_gp): Likewise.
25335 (alpha_expand_prologue): Likewise.
25336 * config/arm/arm.c (arm_expand_prologue): Likewise.
25337 thumb_expand_prologue: Likewise.
25338 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25339 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25340 (fr30_expand_prologue): Likewise.
25341 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25342 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25343 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25344 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25345 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25346 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25347 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25348 (m32r_expand_prologue): Likewise.
25349 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25350 (m88k_expand_prologue): Likewise.
25351 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25352 * config/mips/mips.c (compute_frame_size): Likewise.
25353 (mips_expand_prologue): Likewise.
25354 (mips_can_use_return_insn): Likewise.
25355 * config/pa/elf.h (ASM_FILE_START): Likewise.
25356 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25357 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25358 * config/pa/som.h (ASM_FILE_START): Likewise.
25359 * config/romp/romp.c (romp_using_r14): Likewise.
25360 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25361 (rs6000_stack_info): Likewise.
25362 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25363 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25364 * config/v850/v850.c (compute_register_save_size): Likewise.
25366 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25368 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25369 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25371 2002-01-03 Turly O'Connor <turly@apple.com>
25373 * darwin.c (machopic_output_possible_stub_label): Don't generate
25374 stub routines for pseudo-stubs which we've just defined.
25376 2002-01-03 Kazu Hirata <kazu@hxi.com>
25378 * builtins.c: Fix formatting.
25379 * c-typeck.c: Likewise.
25380 * combine.c: Likewise.
25381 * expr.c: Likewise.
25382 * loop.c: Likewise.
25384 2002-01-03 Andreas Schwab <schwab@suse.de>
25386 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25387 and return true if _cpp_push_next_buffer pushed a new include
25389 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25390 _cpp_pop_file_buffer did not push a new file.
25391 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25393 2002-01-02 Eric Christopher <echristo@redhat.com>
25395 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25396 FIND_REG_INC_NOTE call. Update copyright.
25397 * loop.c (canonicalize_condition): Ditto.
25398 * reorg.c (delete_scheduled_jump): Ditto.
25400 2002-01-03 Kazu Hirata <kazu@hxi.com>
25402 * gcse.c: Fix formatting.
25404 2002-01-03 Graham Stott <grahams@redhat.com>
25406 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25407 forward defs for struct tags rtx_def, union_tree, rtvec_def
25408 also output corresponding typedefs for rtx, tree, and rtvec.
25410 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25411 rtvec_def along with corresponding typedefs for rtx, tree, and
25412 rtvec to config.h, hconfig.h, tconfig.h.
25414 2002-01-03 Graham Stott <grahams@redhat.com>
25416 * tree.h: Update copyright date.
25417 (IS_EXPR_CODE_CLASS): Add parenthesis.
25418 (TREE_SET_CODE): Add whitespace.
25419 (TREE_CHECK): Add parenthesis.
25420 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25421 (CST_OR_CONSTRUCTOR_CHECK):
25422 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25423 (TREE_SYMBOL_REFERENCED): Whitespace.
25424 (INT_CST_LT): Likewise.
25425 (INT_CST_LT_UNSIGNED): Likewise.
25426 (tree_real_cst): Unwrap comment.
25427 (tree_string): Likewise.
25428 (tree_complex): Likewise.
25429 (IDENTIFIER_POINTER): correct cast.
25430 (SAVE_EXPR_CONTEXT): Whitespace.
25431 (EXPR_WFL_FILENAME_NODE): Likewise.
25432 (EXPR_WFL_FILENAME): Remove parenthesis.
25433 (DECL_ORIGIN): Add parenthesis.
25434 (DECL_FROM_INLINE): Use NULL_TREE.
25435 (build_int_2): Whitespace.
25436 (build_type_variant): Add parenthesis.
25438 * gcc/jcf-parse.c: Update copyright date.
25439 (yyparse): Constify resource_filename.
25441 2002-01-03 Graham Stott <grahams@redhat.com>
25443 * rtl.h: Update copyright date.
25444 (RTL_CHECK1): Wrap long line.
25445 (RTL_CHECK2): Likewise.
25446 (RTL_CHECKC1): Wrap long line and whitespace.
25447 (RTL_CHECKC2): Likewise.
25448 (XWINT): Whitespace.
25454 (XBITMAP): Likewise.
25456 (XBBDEF): Likewise.
25458 (X0WINT): Likewise.
25460 (X0UINT): Likewise.
25464 (X0MODE): Likewise.
25465 (X0BITMAP): Likewise.
25466 (X0TREE): Likewise.
25467 (X0BBDEF): Likewise.
25468 (X0ADVFLAGS): Likewise.
25469 (X0CSELIB): Likewise.
25470 (X0MEMATTR): Likewise.
25471 (XCWINT): Likewise.
25473 (XCUINT): Likewise.
25477 (XCMODE): Likewise.
25478 (XCBITMAP): Likewise.
25479 (XCTREE): Likewise.
25480 (XCBBDEF): Likewise.
25481 (XCADVFLAGS): Likewise.
25482 (XCCSELIB): Likewise.
25483 (XC2EXP): Likewise.
25484 (INSN_UID): Likewise.
25485 (PREV_INSN): Likewise.
25486 (PATTERN): Likewise.
25487 (INSN_CODE): Likewise.
25488 (PUT_REG_NOTE_KIND): Likewise.
25489 (CODE_LABEL_NUMBER): Likewise.
25490 (NOTE_SOURCE_FILE): Likewise.
25491 (NOTE_BLOCK): Likewise.
25492 (NOTE_EH_HANDLER): Likewise.
25493 (NOTE_RANGE_INFO): Likewise.
25494 (NOTE_LIVE_INFO): Likewise.
25495 (NOTE_BASIC_BLOCK): Likewise.
25496 (NOTE_EXPECTED_VALUE): Likewise.
25497 (NOTE_LINE_NUMBER): Likewise.
25498 (LABEL_NAME): Likewise.
25499 (LABEL_NUSES): Likewise.
25500 (LABEL_ALTERNATE_NAME): Likewise.
25501 (ADDRESSOF_DECL): Likewise.
25502 (JUMP_LABEL): Likewise.
25503 (LABEL_NEXTREF): Likewise.
25505 (ORIGINAL_REGNO: Likewise.
25506 (HARD_REGISTER_NUM_P): Add parenthesis.
25507 (SUBREG_REG): Whitespace.
25508 (SUBREG_BYTE): Likewise.
25509 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25510 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25511 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25512 (ASM_OPERANDS_INPUT_VEC): Likewise.
25513 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25514 (ASM_OPERANDS_INPUT): Likewise.
25515 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25516 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25517 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25518 (ASM_OPERANDS_INPUT_MODE): Likewise.
25519 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25520 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25521 (MEM_SET_IN_STRUCT_P): Minor reformat.
25522 (TRAP_CONDITION): Whitespace.
25523 (TRAP_CODE): Likewise.
25524 (COND_EXEC_TEST): Likewise.
25525 (COND_EXEC_CODE): Likewise.
25526 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25527 (PHI_NODE_P): Add parenthesis.
25528 (plus_constant): Whitespace and add parenthesis.
25530 2002-01-03 Kazu Hirata <kazu@hxi.com>
25532 * config/avr/avr.c: Fix comment typos.
25533 * config/c4x/c4x.md: Likewise.
25534 * config/dsp16xx/dsp16xx.h: Likewise.
25535 * config/dsp16xx/dsp16xx.md: Likewise.
25536 * config/i386/i386.md: Likewise.
25537 * config/ia64/ia64.c: Likewise.
25538 * config/m32r/m32r.h: Likewise.
25539 * config/m68hc11/m68hc11.md: Likewise.
25540 * config/mmix/mmix.c: Likewise.
25541 * config/mn10200/mn10200.c: Likewise.
25542 * config/romp/romp.c: Likewise.
25543 * config/sh/sh.c: Likewise.
25544 * config/stormy16/stormy16.c: Likewise.
25545 * config/stormy16/stormy16.h: Likewise.
25546 * config/stormy16/stormy16.md: Likewise.
25548 2002-01-03 Graham Stott <grahams@redhat.com>
25550 * loop.h: Update copyright date.
25551 (LOOP_MOVABLES): Fix typo.
25552 (LOOP_REGS): Likewise.
25553 (LOOP_IVS): Likewise.
25555 2002-01-03 Graham Stott <grahams@redhat.com>
25557 * cppinit.c: Update copyright date.
25558 Don't include output.h
25559 * Makefile.in: Update copyright date.
25562 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25565 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25566 (-pthread) Add to RS/6000 options.
25568 2002-01-02 Kazu Hirata <kazu@hxi.com>
25570 * except.c: Fix comment typos.
25571 * loop.c: Likewise.
25572 * varasm.c: Likewise.
25573 * doc/tm.texi: Fix a typo.
25575 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25577 * c-typeck.c (output_init_element): Allow initializing static storage
25578 duration objects with compound literals.
25580 2002-01-02 Richard Henderson <rth@redhat.com>
25582 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25585 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25587 * gcc.c (default_compilers): Const-ify.
25588 * mips-tdump.c (stab_names): Likewise.
25589 * mips-tfile.c (map_coff_types, map_coff_storage,
25590 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25591 pseudo_ops_t, pseudo_ops): Likewise.
25592 * protoize.c (default_include): Likewise
25594 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25595 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25596 Add array size in declaration.
25597 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25598 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25599 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25600 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25601 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25602 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25603 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25604 emtens, make_nan): Const-ify.
25605 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25606 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25608 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25610 * config.gcc (ia64-*-*): Set extra_headers.
25611 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25612 * config/alpha/t-osf: Remove.
25613 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25615 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25617 * config/rs6000/t-aix43: Revert previous change.
25619 2002-01-02 Jason Merrill <jason@redhat.com>
25621 * c-decl.c (c_expand_body): Call outlining_inline_function when
25622 emitting an inline function out of line.
25624 2002-01-02 Richard Henderson <rth@redhat.com>
25626 * dwarf2out.c (limbo_die_node): Add created_for member.
25627 (new_die): New argument created_for. Update all callers.
25628 (mark_limbo_die_list): New.
25629 (dwarf2out_init): Register limbo_die_list as a root.
25630 (dwarf2out_finish): Force insert limbo dies into their function
25633 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25636 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25638 2002-01-02 Kazu Hirata <kazu@hxi.com>
25640 * config/h8300/fixunssfsi.c: Update copyright.
25643 * config/h8300/h8300.c: Update copyright.
25644 Eliminate warnings.
25646 2002-01-02 Kazu Hirata <kazu@hxi.com>
25648 * config/romp/romp.c: Fix comment formatting.
25649 * config/romp/romp.h: Likewise.
25650 * config/romp/romp.md: Likewise.
25651 * config/s390/s390.c: Likewise.
25652 * config/stormy16/stormy16.c: Likewise.
25653 * config/stormy16/stormy16.h: Likewise.
25655 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25657 * c-common.h (genrtl_expr_stmt_value): Declare.
25658 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25659 (genrtl_goto_stmt_value): ... this new function. Pass new
25660 argument down to expand_expr_stmt_value, taking
25661 TREE_ADDRESSABLE into account.
25662 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25663 STMT_EXPR as addressable, i.e., one whose result we want.
25664 * expr.c (expand_expr): Don't save expression statement value
25665 of labeled_blocks or loop_exprs.
25666 * stmt.c (expand_expr_stmt): Redirect to...
25667 (expand_expr_stmt_value): ... this new function. Use new
25668 argument to tell whether to save expression value.
25669 (expand_end_stmt_expr): Reset last_expr_type and
25670 last_expr_value if we don't have either.
25671 * tree-inline.c (declare_return_variable): Mark its use
25672 statement as addressable.
25673 * tree.h: Document new use of TREE_ADDRESSABLE.
25674 (expand_expr_stmt_value): Declare.
25676 2002-01-01 Tom Rix <trix@redhat.com>
25678 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25679 rs6000_emit_allocate_stack.
25681 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25683 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25684 ${srcdir}/ginclude/ to every entry in extra_headers.
25685 * configure: Regenerate.
25686 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25687 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25688 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25689 * ginclude/proto.h: Rename to config/convex/proto.h.
25691 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25693 * attribs.c (handle_vector_size_attribute): Use host_integerp
25694 and tree_int_cst; remove warnings.
25695 * caller-save.c (insert_restore): Add cast to get rid of warning.
25696 (insert_save): Likewise.
25697 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25698 * regmove.c (find_matches): Add temporary var to kill a warning.
25700 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25702 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25703 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25704 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25705 (vms-dwarf2eh.o): Add Makefile rule.
25706 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25707 * config/alpha/vms-dwarf2eh.asm: New file.
25709 * gcc.c (delete_if_ordinary): Delete all versions.
25711 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25713 * config/mmix/mmix.md: Update FIXME to not mention
25715 (MMIX_rJ_REGNUM): New define_constants constant.
25716 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25717 "*movdicc_real"): Adjust contraints formatting.
25718 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25719 for branch prediction.
25720 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25722 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25723 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25724 number. Delete related FIXMEs.
25725 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25726 from number to MMIX_rJ_REGNUM.
25727 (TARGET_MASK_BRANCH_PREDICT): New.
25728 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25729 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25730 value. Add -mbranch-predict and -mno-branch-predict.
25731 (TARGET_VERSION): Drop date.
25732 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25733 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25734 for finding out global symbols.
25735 (mmix_asm_output_labelref): Revert condition for global symbol.
25736 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25737 (mmix_print_operand_punct_valid_p): A '+' is valid.
25739 See ChangeLog.6 for earlier changes.