1 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3 * c-opts.c (c_common_post_options): Correct test.
5 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
8 order in call to fprintf.
10 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16 * reload.c (find_reloads): Handle constraint letters marked by
17 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
18 (alternative_allows_memconst): Likewise.
19 * reload1.c (maybe_fix_stack_asms): Likewise.
20 * recog.c (asm_operand_ok, preprocess_constraints,
21 constrain_operands): Likewise.
22 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
23 * local-alloc.c (block_alloc, requires_inout): Likewise.
24 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
26 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
27 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
28 * doc/tm.texi: Document these two new target macros.
30 * config/s390/s390.c (s390_expand_plus_operand): Accept already
32 (q_constraint): New function.
33 config/s390/s390-protos.h (q_constraint): Declare it.
34 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
35 (EXTRA_MEMORY_CONSTRAINT): New macro.
37 * config/s390/s390.md: Throughout the machine description,
38 replace all instances of the constraint combinations 'Qo'
39 or 'oQ' with simply 'Q'.
41 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
43 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
44 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
45 (LIBGCC2_CFLAGS): Compile with -mrelax.
47 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
49 * doc/invoke.texi: Document -minmax for 68HC12.
51 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
52 ("uminqi3"): Likewise.
53 ("uminhi3", "umaxhi3"): Likewise.
55 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
56 (TARGET_MIN_MAX): Define.
57 (TARGET_SWITCHES): New option -minmax/-mnominmax.
59 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
61 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
62 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
64 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
65 (ret, declare, farsym): New gas macros.
66 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
67 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
68 and declare the symbol far when compiled with -mlong-calls.
69 (__far_trampoline): New for 68HC12 trampoline code to invoke a
70 far handler using jsr/bsr.
72 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
73 (jsr): New macro to transform a 'jsr' into a 'call'.
75 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
77 * doc/invoke.texi: Document -mlong-calls for 68HC12.
79 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
80 -mlong-calls is specified.
81 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
83 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
84 (TARGET_SWITCHES): Add -mlong-calls options.
85 (current_function_far): Declare.
87 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
88 into account the page register saved on the stack.
89 (m68hc11_override_options): Take into account -mlong-calls option.
90 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
92 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
93 if the function is going to be in 68HC12 banked memory (-mlong-calls).
94 ("*return_16bit"): Likewise.
95 ("*return_void"): Likewise.
96 ("call", "call_value"): Use call for a far function call.
98 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
100 * toplev.c (parse_options_and_default_flags): Don't call
102 (general_init): Initialize GC, pools and tree hash here,
103 instead of lang_independent_init.
104 (lang_independent_init): Rename backend_init.
105 (do_compile): Call post_options hook; exit early if there
106 have been errors after switch processing.
107 (toplev_main): Update.
109 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
111 * c-pretty-print.h: Guard against multiple inclusion.
113 (pp_c_attributes): Declare.
114 * c-pretty-print.c (pp_c_attributes): New function.
116 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
118 * m68k.c (m68k_output_function_prologue,
119 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
121 * genattrtab.c: Remove dpx2 comment.
122 * libgcc2.c (__enable_execute_stack): Delete versions for
123 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
124 sony_news/SYSTYPE_BSD.
125 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
126 __gmicro__, __i860__, __NeXT__ and __pyr__.
127 * rtl.h: Remove convex comment.
128 * varasm.c: Likewise.
130 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
132 * c-opts.c (lang_flags): Const-ify.
133 * ra-build.c (undef_table): Likewise.
134 * ra.c (eliminables): Likewise.
136 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
138 * tree.h: Guard against multiple inclusion.
140 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
142 * reload1.c (reload_cse_simplify): Before checking
143 REG_FUNCTION_VALUE_P, check REG_P.
145 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
147 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
149 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
151 * c-opts.c (c_common_init_options): Extra braces needed.
153 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
155 * sh.c (sh_init_builtins): Add PARAMS to declaration.
156 (sh_media_init_builtins, sh_expand_builtin): Likewise.
157 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
158 (sh_expand_binop_v2sf): Likewise.
159 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
160 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
161 (sh_initialize_trampoline): Likewise.
163 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
165 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
166 new condition code modes.
167 s390.c (s390_match_ccmode_set): Handle those new CC modes.
168 (s390_select_ccmode): Likewise.
169 (s390_branch_condition_mask): Likewise.
171 * s390-protos.h (s390_tm_ccmode): Declare.
172 s390.c (s390_tm_ccmode): New function.
173 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
175 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
176 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
177 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
179 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
180 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
181 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
182 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
183 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
185 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
186 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
187 "*cmpqi_ccs_0"): Remove, replace by ...
188 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
189 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
190 "*tstqi", "*tstqi_cconly"): ... these new patterns.
192 ("*cmpsidi_ccs"): Remove, replace by ...
193 ("*cmpsi_ccs_sign"): ... this new pattern.
194 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
196 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
197 ("*cli"): ... this new pattern.
199 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
200 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
202 ("adddi3_64"): Rename to "*adddi3_64".
203 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
204 ("adddi3"): Adapt expander.
206 ("*addsi3_cc"): Allow "general_operand" for operand 2.
207 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
208 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
210 ("addhi3", "addqi3"): Remove, replace by ...
211 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
213 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
214 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
215 ("subdi3"): Replace by insn and splitter "*subdi3_31".
216 ("subdi3"): New expander.
218 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
220 ("subhi3", "subqi3"): Remove, replace by ...
221 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
223 ("*muldi3_sign"): New pattern.
224 ("muldi3"): Do not clobber CC.
225 ("mulsi3"): Likewise.
226 ("mulsi_6432"): Likewise.
228 2002-08-13 Denis Chertykov <denisc@overta.ru>
230 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
231 which can change CC0.
233 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
235 * gcse.c (adjust_libcall_notes): New function.
236 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
238 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
240 * libgcc2.c (L_bb): Remove unneeded #includes.
241 (__global_counters, __gthreads_active): Remove unused globals.
242 (__bb_exit_func): Merge counts into files rather than appending.
243 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
244 (ALL_CFLAGS): ... to here.
246 2002-08-13 Denis Chertykov <denisc@overta.ru>
248 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
249 (function_epilogue): Don't calculate function size.
250 (ip2k_set_compare): Don't use lookup_const_double.
251 (asm_file_start): Initialization of commands_in_file removed.
252 (asm_file_end): Output of commands_in_file removed.
254 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
257 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
259 * c-opts.c (c_common_init_options): Check option array is
260 sorted if checking enabled.
262 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
264 * c-pretty-print.c: #include "c-tree.h".
265 (pp_c_simple_type_specifier): Tweak.
266 (pp_c_storage_class_specifier): New.
267 (pp_c_function_specifier): Likewise.
268 (pp_c_declaration_specifiers): Likewise.
269 (pp_c_init_declarator): Likewise.
270 (pp_c_declaration): Likewise.
271 (pp_c_direct_declarator): Stub.
272 (pp_c_declarator): Likewise.
273 (pp_c_parameter_declaration): Likewise.
275 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
277 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
278 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
279 struct deferred_opt): New.
280 (COMMAND_LINE_OPTIONS): Add -M*.
281 (missing_arg): Update.
282 (c_common_decode_option): Handle -M*.
283 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
284 don't call cpp_post_options.
285 (c_common_finish, check_deps_environment_vars): Update.
286 * cppfiles.c (stack_include_file, handle_missing_header): Update.
287 * cpphash.h (CPP_PRINT_DEPS): Remove.
288 * cppinit.c: Don't include version.h.
289 (cpp_create_reader): Don't call deps_init. Initialize
291 (cpp_read_main_file): Init deps if necessary.
292 (cpp_destroy): Conditionally free deps.
293 (cpp_finish): Update.
295 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
296 (cpp_post_options): Rename post_options.
297 * cpplib.h (struct cpp_options): Remove some dependency options;
298 move others to a new structure.
299 (cpp_post_options): Remove.
300 (cpp_finish): Comment.
301 * fix-header.c (read_scan_file): Don't call cpp_post_options.
303 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
305 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
306 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
307 MMIX_rR_REGNUM as clobbered.
308 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
310 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
312 * diagnostic.h (output_formatted_scalar): Rename from
313 output_formatted_integer.
314 * diagnostic.def: Add DK_DEBUG.
315 * diagnostic.c (output_decimal): Adjust.
316 (output_long_decimal): Likewise.
317 (output_unsigned_decimal): Likewise.
318 (output_octal): Likewise.
319 (output_long_octal): Likewise.
320 (output_hexadecimal): Likewise.
321 (output_long_hexadecimal): Likewise.
322 * c-pretty-print.c (pp_c_type_specifier): New function.
323 (pp_c_specifier_qualifier_list): Likewise.
324 (pp_c_abstract_declarator): Likewise.
325 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
327 2002-08-12 David Edelsohn <edelsohn@gnu.org>
329 * doc/trouble.texi (Disappointments): Add static constructor and
330 destructor dependency information for AIX.
332 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
334 * cpphash.h (struct printer): New from cppmain.c.
335 (cpp_reader): New member.
336 * cppmain.c (struct printer): Move to cpphash.h.
337 (options, print): Remove.
338 (account_for_newlines, print_line, maybe_print_line,
339 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
340 scan_translation_unit_trad, cb_line_change, cb_ident,
341 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
342 cb_def_pragma): Make reentrant.
344 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
346 * real.c (ieee_64): Always define.
347 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
348 (dec_h): Not used yet, hide it.
349 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
350 macro controlling use.
351 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
353 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
355 * i386.md (tablejump): Sign extend the operand.
356 * i386.c (classify_argument): Fix missed case from previous patch.
358 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
360 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
362 (warn_multichar): Die.
363 (cb_register_builtins): Export.
364 * c-common.h (warn_multichar, preprocess_file): Remove.
365 (cb_register_builtins): New.
366 * c-lang.c (c_init): Remove.
367 (LANG_HOOKS_INIT): Use c_objc_common_init.
368 * c-lex.c (init_c_lex): Don't canonicalize filename.
369 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
370 (preprocess_file): Make static. Update for cpplib.
371 (c_common_decode_option): Remove warn_multichar. Use in_fname.
372 (c_common_post_options): Set some cpp options here.
373 (c_common_init): Move from c-common.c.
374 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
375 * cpplib.h (struct cpp_options): Remove in_fname.
376 (cpp_preprocess_file): Update.
377 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
379 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
381 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
383 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
385 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
386 backslash in comment preceeding macro definition.
387 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
388 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
389 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
391 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
393 * expr.c (store_expr): In condition for checking if value is
394 generated in TARGET, move call to expr_size last.
396 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
398 * c-common.c (c_common_init): Call preprocess_file instead.
399 (c_common_finish): Move to c-opts.c.
400 * c-common.h (preprocess_file): new.
401 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
402 check_deps_environment_vars, c_common_finish): New.
403 (c_common_decode_option): Update for out_fname and dependencies.
404 * cppinit.c (init_dependency_output, output_deps): Remove.
405 (cpp_destroy): Update prototype.
406 (cpp_add_dependency_target): New.
407 (cpp_read_main_file): Don't overlay a buffer.
408 (cpp_finish): Take a deps output stream and write deps to it.
409 Return the error count.
410 (cpp_post_options): Don't canonicalize out_fname, or do anything
412 * cpplib.h (struct cpp_options): Remove out_fname and
414 (cpp_add_dependency_target): New.
415 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
416 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
417 set preprocess_only. Don't handle the output stream directly.
419 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
421 * dsp16xx.c (print_operand): Fix format specifier.
422 * dsp16xx.md: Avoid automatic aggregate initialization.
423 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
424 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
425 integer constant modifier.
426 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
427 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
429 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
430 * v850.c (v850_select_section): Mark parameter with
432 * global.c (global_alloc): Const-ify.
433 * ra-colorize.c (hardregset_to_string): Fix format specifier.
435 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
437 * darwin-c.c (darwin_pragma_options): Const-ify.
438 * darwin.c (machopic_non_lazy_ptr_name,
439 machopic_validate_stub_or_non_lazy_ptr): Likewise.
440 (machopic_indirect_data_reference): Wrap variables in macros
441 controlling their use.
442 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
443 (machopic_select_section): Use parentheses around && within ||.
444 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
446 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
448 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
449 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
450 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
451 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
452 mdr_try_remove_redundant_insns, track_w_reload,
453 mdr_try_wreg_elim): Make function static to match prototype.
454 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
455 parameter with ATTRIBUTE_UNUSED.
457 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * arc.c (arc_init): Don't use ISO C style function definitions.
460 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
461 arm_get_strip_length, arm_strip_name_encoding): Likewise.
462 * avr.h (progmem_section): Likewise.
463 * h8300.c h8300_asm_insn_count): Likewise.
464 * m32r.c (init_idents): Likewise.
465 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
466 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
467 * xtensa.c (xtensa_build_va_list): Likewise.
469 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
471 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
472 * c-opts.c (parse_option): Rename find_opt.
473 (set_std_c99): New function.
474 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
475 (missing_arg): Remove OPT_std_bad. Handle -o.
476 (c_common_decode_option): Handle input and output file names,
477 -o and -remap. Clean up -std= handling.
478 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
479 (cpp_handle_option): Similarly. Don't handle filenames.
481 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
483 * i386.c (classify_argument): Fix computing of field's offsets.
485 2002-08-11 Andreas Jaeger <aj@suse.de>
488 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
490 2002-08-10 Ziemowit Laski <zlaski@apple.com>
492 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
493 reference to clk_objective_c with flag_objc.
494 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
496 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
498 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
500 * c-opts.c (set_std_cxx98, set_std_c89): New.
501 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
502 (c_common_decode_option): Handle new switches from cppinit.c.
504 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
505 (no_arg, no_num): Remove.
506 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
507 switches apart from -lang-objc and lang-asm.
508 (cpp_handle_option): Similarly.
509 * cpplib.h (cpp_set_lang): New.
510 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
512 * objc/lang-specs.h: Remove -ansi.
514 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
517 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
520 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
522 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
523 emit_jump_insn): Fix uninitialized variable.
524 * gcov.c (init_line_info): Likewise.
525 * genautomata.c (transform_3): Add braces around ambiguous
527 * ifcvt.c (cond_exec_process_insns): Mark parameter with
529 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
530 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
533 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
534 warnings in output files.
536 2002-08-09 Ziemowit Laski <zlaski@apple.com>
538 * c-common.c (flag_objc): New.
539 * c-common.h (c_language_kind): Get rid of clk_objective_c
541 (flag_objc): New extern declaration.
542 * c-decl.c (implicitly_declare): Call objc_check_decl
543 instead of maybe_objc_check_decl.
544 (finish_decl): Likewise.
545 (grokfield): Likewise.
546 (finish_struct): Likewise.
547 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
548 (maybe_objc_comptypes): Rename to objc_comptypes.
549 (maybe_building_objc_message_expr): Rename to
550 objc_message_selector.
551 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
552 replace with flag_objc as needed.
553 * c-opts.c (c_common_init_options): Likewise.
554 (c_common_decode_option): Likewise.
555 * c-parse.in (init_reswords): Likewise.
556 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
557 (maybe_objc_comptypes): Rename to objc_comptypes.
558 (maybe_building_objc_message_expr): Rename to
559 objc_message_selector.
560 * c-typeck.c (comptypes): Call objc_comptypes instead of
561 maybe_objc_comptypes, and/or objc_message_selector instead of
562 maybe_building_objc_message_expr.
563 (comp_target_types): Likewise.
564 (convert_for_assignment): Likewise.
565 (warn_for_assignment): Likewise.
566 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
567 independently of those for other languages.
568 * objc/objc-act.c (maybe_objc_comptypes): Delete.
569 (maybe_objc_check_decl): Delete.
570 (maybe_building_objc_message_expr): Rename to
571 objc_message_selector.
572 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
573 clk_objective_c; set flag_objc flag.
575 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
577 * ifcvt.c (find_if_case_2): Test correct basic block for size.
579 2002-08-09 Dale Johannesen <dalej@apple.com>
581 * config/rs6000/rs6000.md: Add sibcall patterns.
582 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
583 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
584 Rewritten to handle sibcalls.
585 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
586 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
588 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
590 * profile.c (da_file_name): New static var.
591 (init_branch_prob): Initialize it.
592 (end_branch_prob): Remove da file.
594 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
595 * configure.in (coverage_flags) default to nothing.
596 * configure: Rebuilt.
598 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
600 * Makefile.in (c-opts.o): Update
601 * c-opts.c: Include intl.h.
602 (print_help): Move from cppinit.c. Remove unused options.
603 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
604 (missing_arg): Complain for switches without an argument.
605 (c_common_decode_option): Reject missing joined arguments.
606 Handle new switches from cppinit.c.
607 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
608 (cpp_handle_option): Similarly.
609 (print_help): Moved to c-opts.c.
610 * cpplib.h (struct cpp_options): Remove help_only.
611 * gcc.c (cpp_unique_options): Remove -$.
612 * doc/cppopts.texi: Undocument -h.
614 2002-08-08 Jakub Jelinek <jakub@redhat.com>
616 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
618 (legitimate_pic_operand_p): Neither pic operand.
619 (legitimate_address_p): But legitimate address.
620 (get_thread_pointer): Generate MEM/u instead of CONST around
622 (print_operand): Remove printing of UNSPEC_TP.
623 (print_operand_address): And print it here.
625 2002-08-08 Devang Patel <dpatel@apple.com>
627 * objc/objc-act.c (build_selector_translation_table): Issue warning,
628 when -Wselector is used,if method for which selector is being
629 created does not exist.
631 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
633 * config/sh/sh.c (prepare_move_operands): Only call
634 target_reg_operand if TARGET_SHMEDIA.
636 2002-08-08 Jakub Jelinek <jakub@redhat.com>
638 * config/rs6000/rs6000.h, config/rs6000/aix.h,
639 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
641 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
643 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
644 Richard Henderson <rth@redhat.com>
646 * emit-rtl.c (gen_rtx_REG): After reload, only return
647 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
649 2002-08-08 Jakub Jelinek <jakub@redhat.com>
651 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
652 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
653 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
656 2002-08-08 Adam Nemet <anemet@lnxw.com>
658 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
660 (thumb_expand_prologue): Likewise.
661 (thumb_output_function_prologue): Likewise.
662 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
663 the additional push of the PIC register.
665 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
667 * configure.in (enable_coverage): New enable switch.
668 * configure: Rebuilt.
669 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
670 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
671 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
672 (mostlyclean): Remove coverage files.
673 * doc/install.texi: Document enable_coverage.
675 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
676 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
677 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
678 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
679 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
680 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
683 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
685 * c-opts.c (cpp_opts): New.
686 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
687 (c_common_decode_options): Handle cpplib switches.
688 (c_common_init_options): Set cpp_opts.
689 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
690 (cpp_handle_option): Similarly.
692 2002-08-08 David Edelsohn <edelsohn@gnu.org>
694 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
695 (TARGET_ALTIVEC_ABI): Same.
696 (TARGET_ALTIVEC_VRSAVE): Same.
698 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
699 icode not CODE_FOR_nothing. Change switch to if.
701 2002-08-08 Alan Modra <amodra@bigpond.net.au>
703 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
705 2002-08-08 Jakub Jelinek <jakub@redhat.com>
707 * stor-layout.c (place_union_field): For bitfields if
708 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
711 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
713 * pa.c (struct deferred_plabel): Constify name field.
715 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
717 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
719 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
721 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
722 local_prefix are the same.
723 * configure: Rebuilt.
725 2002-08-07 Jakub Jelinek <jakub@redhat.com>
726 Richard Henderson <rth@redhat.com>
728 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
729 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
730 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
731 (place_field): Likewise.
732 * config/i386/i386.c (x86_field_alignment): Don't check
733 DECL_USER_ALIGN here.
734 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
735 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
737 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
738 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
739 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
740 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
741 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
742 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
744 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
746 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
747 * c-common.c: Don't include tree-inline.h.
748 (c_common_init_options, c_common_post_options): Move to c-opts.c.
749 * c-common.h (c_common_decode_option): New.
750 * c-decl.c (c_decode_option): Remove.
751 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
752 * c-opts.c: New file.
753 * c-tree.h (c_decode_option): Remove.
754 * doc/passes.texi: Update.
755 * objc/objc-act.c (objc_decode_option): Remove.
756 * objc/objc-act.h (objc_decode_option): Remove.
757 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
758 c_common_decode_option.
760 2002-08-07 Chris Demetriou <cgd@broadcom.com>
762 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
763 dependency on TARGET_DOUBLE_FLOAT.
765 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
767 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
768 overwrite callee-save registers. Fix comment.
770 2002-08-06 Chris Demetriou <cgd@broadcom.com>
772 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
773 in target_flags based on ISA, if it was not set on the command
774 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
775 support Branch Likely instructions.
776 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
777 (TARGET_BRANCHLIKELY): Likewise.
778 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
779 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
780 ISA_HAS_BRANCHLIKELY.
781 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
782 * doc/invoke.texi: Document new MIPS -mbranch-likely and
783 -mno-branch-likely options.
785 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
787 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
789 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
792 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
794 * c-decl.c (duplicate_decls): Error out for incompatible TLS
797 * testsuite/gcc.dg/tls/diag-3.c: New.
799 2002-08-06 Jason Merrill <jason@redhat.com>
801 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
802 a VAR_DECL with RTL that matches the target, just return that RTL.
804 2002-08-06 Dale Johannesen <dalej@apple.com>
805 * c-common.c (fname_decl): Use line number 0 for
806 __func__, to avoid confusing debuggers.
808 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
811 (struct line_info, struct coverage): New structures.
812 (gcov_file_name, gcov_file): Remove globals.
813 (output_data): Take source file parameter. Fix memory leak. Break
815 (init_line_info, output_line_info, make_gcov_file_name,
816 accumulate_branch_counts): ... here.
817 (calculate_branch_probs, function_summary): Adjust.
819 (function_*): Remove global variables.
821 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
823 * dwarf2out.c: Remove unused macros.
825 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
827 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
829 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
831 * cppinit.c (struct lang_flags): Rename trigraphs std.
833 * cpplib.h (struct cpp_options): New member std.
834 * cppmacro.c (_cpp_builtin_macro_text): Use std.
835 (collect_args): Flag whether to swallow a possible future
836 comma pasted with varargs.
837 (replace_args): Use this flag.
838 * doc/cpp.texi: Update varargs extension documentation.
840 2002-08-06 Jakub Jelinek <jakub@redhat.com>
842 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
844 2002-08-06 Jakub Jelinek <jakub@redhat.com>
846 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
847 and MODE_CLASS_INT modes.
849 2002-08-06 Jakub Jelinek <jakub@redhat.com>
851 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
852 --{enable,disable}-threads is given to configure.
853 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
854 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
855 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
856 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
857 Remove thread_file setting here.
859 2002-08-06 David Edelsohn <edelsohn@gnu.org>
861 * doc/install.texi (Binaries): Update Bull Freeware URL.
863 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
865 * doc/gcc.texi (Top): Rename Index to Keyword Index.
867 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
869 * gcov.c (output_data): Round to % to nearest, tweak formatting.
871 2002-08-05 Jakub Jelinek <jakub@redhat.com>
873 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
874 of the operands into MINUS_EXPR if code is PLUS_EXPR.
876 2002-08-05 Douglas B Rupp <rupp@gnat.com>
878 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
879 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
880 drectve_section): Define.
881 * config/i386/t-interix: Replace interix.o rule with winnt.o.
882 * config/i386/interix.c: Remove.
884 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
886 * attribs.c: Don't include obstack.h.
887 * builtins.c: Likewise.
888 * cfganal.c: Likewise.
889 * cfgbuild.c: Likewise.
890 * cfgcleanup.c: Likewise.
891 * emit-rtl.c: Likewise.
895 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
897 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
899 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
901 2002-08-04 Chris Demetriou <cgd@broadcom.com>
903 * doc/invoke.texi: Remove duplicated paragraph describing
906 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
908 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
909 * collect2.h (permanent_obstack): Delete declaration.
910 * collect2.c (permanent_obstack): Delete definition.
911 (main): Don't initialise permanent_obstack. Use xstrdup instead.
912 * expr.c: Don't include obstack.h.
913 (permanent_obstack): Delete declaration.
914 * function.c: Don't include obstack.h.
915 (permanent_obstack): Delete declaration.
916 * integrate.c: Don't include obstack.h.
917 (function_maybepermanent_obstack): Delete declaration.
918 * print-tree.c (debug_tree): Use x*alloc not permalloc.
919 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
920 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
921 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
922 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
923 of permalloc, expralloc, perm_calloc.
924 * tree.c (permanent_obstack): Delete definition.
925 (init_ttree): Rename from init_obstacks.
927 (perm_calloc): Delete.
928 (dump_tree_statistics): Don't print information about
930 * varasm.c (assemble_start_function): Use xstrdup instead of
932 (assemble_variable): Likewise.
933 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
935 (unicosmk_add_extern): Likewise.
936 * config/c4x/c4x.c (c4x_external_ref): Likewise.
937 (c4x_global_label): Likewise.
938 * config/frv/frv.c (frv_encode_section_info): Likewise.
939 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
940 (i386_pe_record_exported_symbol): Likewise.
941 * config/mips/mips.c (mips_output_external): Likewise.
942 (mips_output_external_libcall): Likewise.
943 * config/pa/pa.c: (permanent_obstack): Delete declaration.
944 (output_call): Use ggc_strdup instead of allocating on
946 * config/romp/romp.c: Include ggc.h.
947 (get_symref): Don't declare permanent_obstack, use ggc_strdup
948 intead of permanent_obstack.
949 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
950 instead of permalloc.
951 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
953 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
954 instead of permalloc.
955 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
958 2002-08-04 Bernd Schmidt <bernds@redhat.com>
960 Contribute a port developed primarily by Michael Meissner,
961 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
962 * config.gcc: Add frv-elf target.
963 * config/frv/cmovd.c: New file.
964 * config/frv/cmovh.c: New file.
965 * config/frv/cmovw.c: New file.
966 * config/frv/frv-abi.h: New file.
967 * config/frv/frv-asm.h: New file.
968 * config/frv/frv-modes.def: New file.
969 * config/frv/frv-protos.h: New file.
970 * config/frv/frv.c: New file.
971 * config/frv/frv.h: New file.
972 * config/frv/frv.md: New file.
973 * config/frv/frvbegin.c: New file.
974 * config/frv/frvend.c: New file.
975 * config/frv/lib1funcs.asm: New file.
976 * config/frv/media.h: New file.
977 * config/frv/modi.c: New file.
978 * config/frv/t-frv: New file.
979 * config/frv/uitod.c: New file.
980 * config/frv/uitof.c: New file.
981 * config/frv/ulltod.c: New file.
982 * config/frv/ulltof.c: New file.
983 * config/frv/umodi.c: New file.
984 * config/frv/xm-frv.h: New file.
986 * config/frv/media.h: Removed again.
988 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
990 * gcov.c (bb_file_time): New static variable.
991 (object_directory): May also be object file.
992 (preserve_paths): New static variable.
993 (print_usage): Adjust.
995 (process_args): Adjust.
996 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
997 file. Find modification date on bb file.
998 (read_profile): Don't rewind a NULL file.
999 (format_hwint): New static function.
1000 (function_summary): Use format_hwint.
1001 (output_data): SOURCE_FILE_NAME is never relative to
1002 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1003 mangling. Adjust output format to make it more machine readable.
1004 * doc/gcov.texi: Document & clarify semantics.
1006 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1008 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1010 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1012 * gcc.c (cc1_options): Pass output file as auxbase when
1014 * profile.c (init_branch_prob): FILENAME has already had ending
1016 * final.c (end_final): Likewise.
1017 * toplev.c (aux_base_name): New global.
1018 (compile_file): Pass aux_base_name to init init_branch_prob and
1020 (independent_decode_option, case 'a'): New auxinfo options.
1021 (case 'd'): Protect against mising basename.
1022 (do_compile): Initialize aux_base_name.
1023 * toplev.h (aux_base_name): New global.
1024 * doc/invoke.texi: Adjust documentation.
1026 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1028 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1029 of TARGET_ALIGN_DOUBLE.
1031 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1033 * diagnostic.c (inform): New function.
1034 * diagnostic.h (inform): Declare.
1036 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1038 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1039 (movhi_internal): Same.
1040 (movqi_internal): Same.
1041 (movdi_internal64): Same.
1043 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1045 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1046 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1047 (COMMON_ASM_OP): Define.
1048 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1049 Use ALIGN parameter.
1050 (LOCAL_COMMON_ASM_OP): Define.
1051 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1053 2002-08-03 Roger Sayle <roger@eyesopen.com>
1055 * builtins.def: Define new builtin functions exp, expf, expl,
1056 log, logf and logl (and their __builtin_* variants).
1057 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1058 Define exp_optab and log_optab.
1059 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1060 * genopinit.c (optabs): Implement exp_optab and log_optab
1061 using exp?f2 and log?f2 patterns.
1062 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1063 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1064 (expand_builtin): Ignore the new builtins (and all cos and
1065 sin variants) when not optimizing. Expand new builtins via
1066 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1068 * doc/extend.texi: Document new exp and log builtins.
1069 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1070 (and previously undocumented cos?f2 and sin?f2 patterns).
1072 2002-08-03 Jason Merrill <jason@redhat.com>
1074 * explow.c (int_expr_size): New fn.
1075 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1076 * expr.h: Declare it.
1078 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1080 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1081 gengtype-* dependencies.
1083 2002-08-02 Eric Christopher <echristo@redhat.com>
1085 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1086 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1088 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1090 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1093 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1094 small if optimizing for size.
1096 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1098 * configure.in (FORBUILD): Use $build_alias.
1099 * configure: Regenerated.
1101 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1103 * config.gcc: Don't include mips/abi64.h in $tm_file.
1104 * hard-reg-set.h (call_really_used_regs): Declare.
1105 * config/mips/abi64.h: Remove file.
1106 * config/mips/linux.h,
1107 * config/mips/iris6.h: Don't include it.
1108 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1109 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1110 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1111 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1112 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1113 Bring across definitions from abi64.h.
1114 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1115 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1116 (struct mips_args): Use it.
1117 * config/mips/mips.c (mips_conditional_register_usage): Define.
1119 2002-08-02 Jason Merrill <jason@redhat.com>
1121 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1122 * langhooks.c (lhd_expr_size): Define default.
1123 * langhooks.h (struct lang_hooks): Add expr_size.
1124 * explow.c (expr_size): Call it.
1125 * expr.c (store_expr): Don't copy an expression of size zero.
1126 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1128 * Makefile.in (builtins.o): Depend on langhooks.h.
1130 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1132 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1133 * ra-debug.c: Include "tm_p.h".
1134 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1136 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1138 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1139 when not honoring signalling NaNs.
1140 (simplify_ternary_operation): a == b has a definite value
1141 when not honoring NaNs.
1143 2002-08-02 Jason Merrill <jason@redhat.com>
1145 * gdbinit.in (pct): New macro.
1147 2002-08-01 Stan Shebs <shebs@apple.com>
1148 Andreas Tobler <toa@pop.agri.ch>
1150 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1151 plays nice with Darwin headers.
1152 (_BSD_RUNE_T_DEFINED_): Likewise.
1154 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1156 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1157 * cppinit.c (cpp_post_options): Likewise.
1159 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1160 warning about 'LL' suffix (but not 'ULL' etc) when
1161 -Wno-long-long is in effect.
1163 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1164 Check for failing time()/localtime(), issue a warning, and
1165 make __TIME__ and __DATE__ expand to fallback strings.
1167 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1168 and __TIME__ when the date and time cannot be determined.
1170 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1172 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1174 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1176 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1178 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1180 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1181 (mipsisa64sb1el-*-elf*): Likewise.
1182 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1183 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1184 (TARGET_SB1, TUNE_SB1): New macros.
1185 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1188 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1190 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1191 and ASM_EMIT_BSS not supported by target.
1192 (assemble_variable): Do not duplicate uninitialized logic.
1193 Fall through if asm_emit_uninitialized failed.
1195 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1197 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1199 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1201 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1202 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1204 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1205 HOST_BITS_PER_WIDE_INT == 64.
1207 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1210 * optabs.c (expand_binop): Make variable unsigned.
1211 * simplify-rtx.c (simplify_subreg): Likewise.
1212 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1214 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1216 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1218 2002-08-01 Richard Henderson <rth@redhat.com>
1220 * toplev.c (parse_options_and_default_flags): Don't set
1221 flag_reorder_blocks for -Os.
1223 * config/avr/avr.c (avr_optimization_options): Remove.
1224 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1225 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1226 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1228 2002-08-01 H.J. Lu <hjl@gnu.org>
1229 Richard Henderson <rth@redhat.com>
1231 * output.h (DECL_READONLY_SECTION): Remove.
1232 (decl_readonly_section): Declare.
1233 * varasm.c (decl_readonly_section): New.
1234 (default_section_type_flags, default_select_section): Use it.
1235 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1236 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1237 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1238 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1239 * config/mips/mips.c (mips_unique_section): Likewise.
1241 2002-08-01 Richard Henderson <rth@redhat.com>
1243 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1244 refers to a subroutine parameter.
1246 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1248 * varasm.c (assemble_visibility): Strip name encoding.
1250 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1252 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1253 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1254 when there is no frame pointer.
1255 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1257 * config/ns32k/__unorddf2.c: New file.
1258 * config/ns32k/__unordsf2.c: New file.
1259 * config/ns32k/t-ns32k: New file.
1260 * config.gcc (ns32k-*-netbsd*): Use it.
1262 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1264 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1266 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1268 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1270 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1272 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1274 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1276 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1278 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1280 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1282 (expr_hash_table, set_hash_table): Type changed to ...
1283 (struct hash_table): New type.
1284 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1285 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1286 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1287 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1288 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1289 (alloc_hash_table): New.
1290 (free_set_hash_table, free_expr_hash_table): Merged to ...
1291 (free_hash_table): New.
1292 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1293 (compute_hash_table_work): New.
1294 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1295 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1296 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1297 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1298 hoist_code, one_code_hoisting_pass,
1299 trim_ld_motion_mems): Altered due to changed type of hash tables.
1301 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1303 * final.c (output_alternate_entry_point):
1304 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1306 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1308 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1309 avoid ISO C style function definition.
1311 * expr.c (expand_assignment): Delete unused variable.
1313 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1315 * c-common.c (cb_register_builtins): Set
1316 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1317 is given, and to 0 otherwise.
1318 * combine.c (simplify_if_then_else): HONOR_NANS
1319 implies FLOAT_MODE_P.
1321 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1323 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1324 (cpp_handle_option): Don't handle it.
1325 (print_help): Update.
1326 * doc/cppopts.texi: Update.
1328 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1330 * c-common.c (cb_register_builtins): If C++, define
1331 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1332 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1334 * lang-specs.h: Simplify in accordance with new code in
1337 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1339 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1340 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1341 * c-decl.c: Move all warning and flag variables to c-common.c.
1342 * c-format.c: Move all warning variables to c-common.c.
1343 * c-tree.h: Move all warning and flag declarations to c-common.h.
1344 * objc/objc-act.c: Move all warning variables to c-common.c.
1345 (flag_warn_protocol): Rename warn_protocol.
1347 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1349 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1351 2002-07-31 Graham Stott <grahams@btinternet.com>
1353 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1356 2002-07-31 Stan Shebs <shebs@apple.com>
1358 * config.gcc (i[34567]86-*-darwin*): New configuration.
1359 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1361 (TARGET_ENCODE_SECTION_INFO): Ditto.
1362 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1363 * config/darwin.c (machopic_indirect_data_reference): Remove
1364 setting of RTX_UNCHANGING_P.
1365 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1366 not to be applied to sums.
1367 * config/i386/t-darwin: New file.
1368 * config/i386/darwin.h: New file.
1369 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1370 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1371 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1372 label and not the GOT add.
1373 (constant_address_p): For Mach-O, seeing a CONST is enough.
1374 (legitimate_pic_address_disp_p): Add a Mach-O case.
1375 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1376 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1377 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1378 if outputting a difference.
1379 (ix86_output_addr_diff_elt): Add Mach-O case.
1380 (ix86_expand_move): Similarly.
1381 (ix86_expand_call): Similarly.
1382 (current_machopic_label_num): New global.
1383 (machopic_output_stub): New function.
1384 (ix86_value_regno): New function.
1385 (ix86_function_value): Use it instead of VALUE_REGNO.
1386 (ix86_libcall_value): Ditto.
1387 * config/i386/unix.h (VALUE_REGNO): Remove.
1389 2002-07-31 Graham Stott <grahas@btinternet.com>
1391 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1392 hash for LABEL_REF's.
1394 2002-07-31 Graham Stott <grahams@btinternet.com>
1396 * config/rs6000/rs6000.c (spe_init_builtins,
1397 altivec_init_builtins, rs6000_common_init_builtins):
1398 Replace ANSI with K&R function def.
1400 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1402 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1405 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1407 * config/mips/crtn.asm: Don't use __mips16 to determine the
1408 return-address offset. Define RA to a suitable temporary
1409 register for the return address.
1411 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1413 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1416 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1418 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1419 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1420 patch on 2002-07-29.)
1421 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1423 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1425 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1426 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1427 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1428 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1429 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1430 (ASM_GLOBALIZE_LABEL): Delete.
1431 (GLOBAL_ASM_OP): Define.
1433 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1435 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1436 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1438 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1440 * doc/extend.texi (Hints implementation): Document that GCC
1441 mostly ignores `register'.
1443 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1445 * flags.h: Declare flag_finite_math_only.
1446 Use it in definition of HONOR_NANS and
1448 * c-common.c (cb_register_builtins): Emit
1449 __FINITE_MATH_ONLY__ when flag_finite_math_only
1451 * combine.c (simplify_if_then_else): If
1452 flag_finite_math_only is set, a == b has a
1454 * toplev.c: Initialize flag_finite_math_only.
1455 (set_flags_fast_math): Set it on -ffast-math.
1456 (flag_fast_math_set_p): Test it.
1457 * doc/invoke.texi: Document -ffinite-math-only.
1459 2002-07-30 Richard Henderson <rth@redhat.com>
1461 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1462 (noce_process_if_block): Likewise.
1464 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1466 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1467 Bail out early if false_expr is NULL and we'd crash due to this.
1468 * genemit.c (gen_expand): Recognize return insns even if the return
1469 appears in a parallel.
1470 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1471 * config/fp-bit.c: Likewise.
1472 * doc/tm.texi: Document it.
1474 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1475 Zack Weinberg <zack@codesourcery.com>
1477 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1478 CODE_FOR_nothing. Change switch to if.
1479 (rs6000_expand_binop_builtin): Same.
1480 (rs6000_expand_builtin): Expand builtin if target support enabled.
1481 (rs6000_init_builtins): Init builtin if target support enabled.
1482 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1484 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1486 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1488 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1490 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1492 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1494 * sh.md (cond_delay_slot): New attribute.
1495 (cbranch delay): Use it for anulled-true case.
1496 (stuff_delay_slot): New pattern.
1497 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1499 (gen_far_branch): Emit stuff_delay_slot pattern.
1501 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1503 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1505 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1507 * fold-const.c: Fix comment typos.
1509 * reload1.c: Likewise.
1511 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1513 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1516 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1518 * c-pretty-print.h (pp_c_statement): Declare.
1519 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1520 (pp_c_statement): Define.
1522 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1524 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1525 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1526 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1527 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1528 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1529 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1531 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1532 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1534 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1536 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1537 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1538 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1539 (pp_c_expression): Update.
1541 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1543 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1544 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1545 * alpha/vms-ld.c (main): Likewise.
1546 * dsp16xx.c (double_reg_to_memory): Likewise.
1547 * mcore.c (mcore_expand_prolog): Likewise.
1548 * cppfiles.c (read_name_map): Likewise.
1549 * gensupport.c (process_rtx, identify_predicable_attribute,
1550 alter_test_for_insn): Likewise.
1551 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1553 2002-07-29 Roger Sayle <roger@eyesopen.com>
1555 * builtins.c (expand_builtin): Change the default behavior to
1556 only issue an error if the builtin function doesn't have a
1557 fallback library call. Remove several cases handled by the
1560 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1562 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1563 floating point format of the target is IEEE.
1564 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1565 format of the target is DEC.
1567 2002-07-29 Richard Henderson <rth@redhat.com>
1569 * unroll.c (verify_addresses): Remove.
1570 (find_splittable_givs): Never split DEST_ADDR givs.
1572 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1574 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1576 (Files): Improve documentation on generated source files.
1578 * doc/extend.texi (Translation implementation): Document what
1579 diagnostics look like.
1580 (Identifiers implementation): Document that there's normally no
1581 limit on identifier names.
1582 (Integers implementation): Document two's complement.
1583 (Hints implementation): Document that GCC honours 'inline', mostly.
1584 (Preprocessing directives implementation): Document that GCC
1585 requires the current time.
1587 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1589 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1590 (pp_initializer): New macro.
1591 (pp_c_initializer): Declare.
1592 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1593 (pp_c_initializer): Define.
1594 (pp_c_initializer_list): New function.
1595 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1596 VECTOR_CST, CONSTRUCTOR.
1597 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1599 (pp_c_cast_expression): Handle FLOAT_EXPR.
1600 (pp_c_assignment_expression): Handle INIT_EXPR.
1601 (pp_c_expression): Update.
1603 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1605 * objc/objc-act.c (objc_init): Return immediately if filename
1608 2002-07-29 Eric Christopher <echristo@redhat.com>
1610 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1611 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1612 (SDB_DEBUGGING_INFO): Undefine.
1613 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1614 (PUT_SDB_SIZE): Remove.
1615 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1616 (STARTFILE_SPEC): Add isa3264 define.
1617 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1618 * config/mips/ecoff.h: Remove. and here...
1619 * config/mips/iris3.h: and here...
1620 * config/mips/sni-svr4.h: and here...
1621 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1622 Add assembler -mmdebug options for non-dwarf debugging.
1623 * config/mips/r3900.h: Remove debug info defines.
1624 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1625 * config/mips/isa3264.h: Ditto.
1626 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1628 * config/mips/t-elf: Ditto.
1629 * config/mips/t-ecoff: Ditto.
1630 * config/mips/t-r3900: Ditto.
1631 * config/mips/t-iris5-6: Ditto.
1632 * config/mips/t-isa3264: Ditto.
1633 * config/mips/t-linux: Remove.
1634 * config/mips/t-netbsd: Remove.
1635 * config/mips/t-mips: New file.
1636 * config/mips/t-gofast: Ditto.
1637 * config/mips/netbsd.h: Remove unnecessary undefines.
1638 * config/mips/linux.h: Remove #include of mips.h.
1639 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1640 for ecoff. Add gofast configure option for mips.
1642 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1644 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1645 linker scripts use STARTUP directives consistently.
1646 * configure: Regenerate.
1647 * config.in: Regenerate.
1648 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1649 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1650 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1651 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1652 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1655 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1657 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1659 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1661 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1663 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1665 * config/rs6000/rs6000.md: Move altivec patterns from here...
1667 * config/rs6000/altivec.md: ...to here.
1669 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1671 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1673 2002-07-29 Richard Henderson <rth@redhat.com>
1675 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1676 set_mem_attributes and add BITPOS argument. Subtract it from
1677 OFFSET when same is adjusted.
1678 (set_mem_attributes): New wrapper function.
1679 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1680 remove offset adjustment hack.
1681 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1683 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1685 * Makefile.in (C_OBJS): Include c-pretty-print.o
1686 (c-pretty-print.o): Add depency rule.
1687 * pretty-print.h: Add more macros.
1688 * c-pretty-print.c: New file.
1689 * c-pretty-print.h: Likewise.
1691 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1693 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1694 constants to __ev64_s32__.
1695 (__internal_ev_mwhgsmian): Same.
1696 (__internal_ev_mwhgsmfan): Same.
1697 (__internal_ev_mwhgssfan): Same.
1698 (__internal_ev_mwhgumiaa): Same.
1699 (__internal_ev_mwhgsmiaa): Same.
1700 (__internal_ev_mwhgsmfaa): Same.
1701 (__internal_ev_mwhgssfaa): Same.
1703 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1705 * varasm.c (assemble_variable): Narrow test for uninitialized
1706 without BSS target support.
1708 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1710 * profile.c: Add file comment describing the overall algorithm and
1712 (struct edge_info): Add comments.
1713 (struct bb_info): Add comments.
1714 * basic-block.h (EDGE_*): Add comments.
1715 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1717 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1719 * config/xtensa/elf.h, config/xtensa/linux.h
1720 (TARGET_OS_CPP_BUILTINS): Define.
1721 (CPP_PREDEFINES): Remove.
1722 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1725 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1727 * gensupport.c: Include hashtab.h.
1728 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1729 maybe_eval_c_test): New routines and data structures to
1730 support insn elision.
1731 (init_md_reader): Read and initialize the condition_table.
1732 (read_md_rtx): Discard insn patterns whose C test is provably
1734 * gensupport.h: Declare new functions and data structures.
1736 * genconditions.c, dummy-conditions.c: New files.
1737 * Makefile.in: Build genconditions; run it to construct
1738 insn-conditions.c; build that and link it into most gen*
1740 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1741 (GEN): Delete, unused.
1742 (STAGESTUFF): Update.
1744 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1745 CODE_FOR_nothing for all elided patterns.
1746 (main): Tweaked to support this.
1747 * genflags.c (gen_proto): Emit a static inline generator
1748 function here for all elided patterns, which simply returns
1750 (gen_insn): Do not define HAVE_xxx for elided patterns.
1751 (main): Tweaked to support this. No need to forward-declare
1753 * genrecog.c: Do not bother emitting the C test if it's known
1754 to be true at compile time.
1756 2002-07-29 Mike Stump <mrs@apple.com>
1758 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1759 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1761 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1763 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1764 remove clobber of LR.
1765 (sibcall_insn, sibcall_value_insn): Update accordingly.
1766 (sibcall_epilogue): Remove debugging comment from assembler stream.
1768 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1770 * pretty-print.h: Define more macros.
1771 * diagnostic.h (output_formatted_integer): Moved from...
1772 * diagnostic.c: ... here.
1774 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1776 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1778 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1780 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1781 arguments. Always use ".-symbol" as expression argument.
1782 * doc/tm.texi: Update to match. Document requirement for
1783 ".size symbol, .-symbol" to be acceptable to assembler.
1785 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1786 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1787 config/i386/freebsd-aout.h, config/i386/sco5.h,
1788 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1789 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1791 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1793 * Makefile.in (gengtype-lex.c): Fix error in last change.
1795 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1798 * Makefile.in (vmsdbgout.o): Depend on function.h.
1800 * vmsdbgout.c: Include function.h.
1802 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1804 * prefix.c (update_path): Don't strip single `.' path components
1805 unless stripping a later `..' component. Exit loop as soon as
1806 a valid path is found.
1808 2002-07-27 Roger Sayle <roger@eyesopen.com>
1810 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1811 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1812 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1813 floating point unordered comparisons (e.g. __builtin_isgreater)
1814 as const, and leave the remaining GCC_BUILTINs unchanged.
1816 * c-decl.c (builtin_function): No need to explicitly mark
1817 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1819 2002-07-27 Roger Sayle <roger@eyesopen.com>
1821 * Makefile.in: rtlanal.o now depends upon real.h.
1823 * flags.h [flag_signaling_nans]: New flag.
1824 [HONOR_SNANS]: New macro.
1826 * toplev.c [flag_signaling_nans]: Initialize to false.
1827 (f_options): Add processing for "-fsignaling-nans".
1828 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1829 (process_options): flag_signaling_nans implies flag_trapping_math.
1831 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1832 when -fsignaling-nans. First step to implementing WG14's N965.
1834 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1835 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1836 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1838 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1839 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1841 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1842 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1843 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1844 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1845 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1847 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1849 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1851 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1852 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1855 2002-07-27 Roger Sayle <roger@eyesopen.com>
1857 * doc/invoke.texi: Document that both -fno-builtin-foo and
1858 -fno-builtin are supported by the g++ front-end.
1860 2002-07-27 Stan Shebs <shebs@apple.com>
1862 * configure.in: Rename config_gtfiles to target_gtfiles.
1863 * configure: Regenerate.
1864 * doc/gty.texi: Update reference.
1865 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1866 instead of appending to it.
1868 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1870 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1871 vectors are split into two registers.
1872 (function_arg): Same.
1874 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1876 * pa.md (extv): Check predicates before emitting extv_32.
1878 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1880 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1881 (rs6000_traceback): New var.
1882 (rs6000_override_options): Set rs6000_traceback.
1883 (rs6000_output_function_epilogue): Implement traceback options.
1884 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1885 (rs6000_traceback_name): Declare.
1887 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1888 label reference when NO_PROFILE_COUNTERS.
1890 2002-07-26 Jason Merrill <jason@redhat.com>
1892 * function.c (assign_parms): Handle frontend-directed pass by
1893 invisible reference.
1895 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1897 * doc/cppopts.texi: Update.
1899 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1901 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1902 warnings on assertions.
1904 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1906 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1907 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1909 * c-parse.in (rid_to_yy): Similarly.
1911 2002-07-26 Jason Merrill <jason@redhat.com>
1913 * c-dump.c: Resurrect.
1914 * tree-dump.c: Move C-specific stuff to c-dump.c.
1915 * c-common.h: Declare c_dump_tree.
1916 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1917 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1918 (c-dump.o): New rule.
1920 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1922 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1923 PowerPC64. Replace "T" and "S" constraints with "n" when the
1924 predicate will do. Formatting fixes.
1925 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1926 as for extzvsi_internal1.
1928 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1930 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1931 DERIV_END_LABEL_FMT): Remove.
1932 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1934 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1936 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1939 2002-07-25 Stan Shebs <shebs@apple.com>
1941 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1943 (output_compiler_stub): Remove unused locals.
1944 (output_call): Always initialize line number.
1946 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1948 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1949 * sh.md (truncdiqi2, movqi_media): Likewise.
1951 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1953 * gcse.c (obstack_chunk_alloc): Remove.
1954 (gcse_alloc): Fix to count allocated bytes.
1955 * collect2.c (SYMBOL__MAIN): Remove.
1957 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1959 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1960 HAVE_TARGET_EXECUTABLE_SUFFIX.
1962 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1964 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1965 SIZE, EXPR and OFFSET.
1967 2002-07-25 Richard Henderson <rth@redhat.com>
1969 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1970 in ARRAY_REF of DECL_P case.
1972 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1974 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1975 description. Document -mips32, -mips64, and the associated -march
1976 values. Describe the "mipsN" arguments to -march. Say that the
1977 -mipsN options are equivalent to -march. Reword the description
1978 of default type sizes.
1979 * toplev.h (target_flags_explicit): Declare.
1980 * toplev.c (target_flags_explicit): New var.
1981 (set_target_switch): Update target_flags_explicit.
1982 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1983 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1984 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1985 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1986 * config/mips/mips.h (mips_cpu_info): New struct.
1987 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1988 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1989 (MIPS_CPP_SET_PROCESSOR): New macro.
1990 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1991 Define _MIPS_ARCH and _MIPS_TUNE.
1992 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1993 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1994 MIPS_ISA_DEFAULT were already defined.
1995 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1996 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1997 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1998 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1999 (ABI_GAS_ASM_SPEC): Remove.
2000 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2001 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2002 Invoke %(asm_abi_default_spec) if no ABI was specified.
2003 (CC1_SPEC): Remove ISA -> register-size rules.
2004 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2005 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2006 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2007 (mips_cpu_info_table): New array.
2008 (mips_set_architecture, mips_set_tune): New fns.
2009 (override_options): Rework to make -mipsN equivalent to -march.
2010 Detect more erroneous cases, including those removed from CC1_SPEC.
2011 Don't change the ABI based on architecture, or vice versa.
2012 Unify logic with GAS.
2013 (mips_asm_file_start): Get architecture name from mips_arch_info.
2014 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2015 (mips_parse_cpu): Take the name of the option as argument. Handle
2016 'from-abi'. Raise an error if the option is wrong.
2017 (mips_cpu_info_from_isa): New fn.
2019 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2021 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2022 (tablejump_mips162): Likewise.
2024 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2026 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2029 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2031 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2033 * c-common.h (c_sizeof): Adjust definition.
2034 (c_alignof): Likewise.
2035 * c-tree.h (c_sizeof_nowarn): Now macro.
2036 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2038 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2040 * c-decl.c (c_decode_option): No need to handle switches
2043 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2045 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2046 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2047 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2048 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2050 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2051 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2052 config/cris/aout.h, config/i386/freebsd-aout.h,
2053 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2054 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2055 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2056 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2057 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2058 config/xtensa/elf.h, config/xtensa/linux.h:
2060 Where possible, remove redundant definitions of SIZE_ASM_OP,
2061 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2063 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2065 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2066 TARGET_ISEL, and TARGET_FPRS.
2068 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2069 -mabi=spe, -mabi=no-spe, and -misel=.
2071 * config/rs6000/rs6000-protos.h: Add output_isel.
2072 Move vrsave_operation prototype here.
2074 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2078 (abssi2_nopower): Disallow when TARGET_ISEL.
2080 (negsf2): Change to expand and rename old pattern to *negsf2.
2081 (abssf2): Change to expand and rename old pattern to *abssf2.
2083 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2086 Change patterns that check for TARGET_HARD_FLOAT or
2087 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2089 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2090 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2091 (rs6000_override_options): Add 8540 case to
2092 processor_target_table.
2093 Set rs6000_isel for the 8540.
2094 Call rs6000_parse_isel_option.
2095 (enable_mask_for_builtins): New.
2096 (rs6000_parse_isel_option): New.
2097 (rs6000_parse_abi_options): Add spe and no-spe.
2098 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2099 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2100 for TARGET_HARD_FLOAT.
2101 Add case for SPE_VECTOR_MODE.
2102 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2103 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2105 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2106 (rs6000_emit_move): Check for TARGET_FPRS.
2107 Add cases for SPE vector modes.
2108 (function_arg_boundary): Return 64 for SPE vector modes.
2109 (function_arg_advance): Check for TARGET_FPRS and
2111 (function_arg): Same.
2112 (setup_incoming_varargs): Check for TARGET_FPRS.
2113 (rs6000_va_arg): Same.
2114 (struct builtin_description): Un-constify mask field. Move up in
2116 (bdesc_2arg): Un-constify and add SPE builtins.
2118 (bdesc_spe_predicates): New.
2119 (bdesc_spe_evsel): New.
2120 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2121 (rs6000_expand_binop_builtin): Same.
2122 (bdesc_2arg_spe): New.
2123 (spe_expand_builtin): New.
2124 (spe_expand_predicate_builtin): New.
2125 (spe_expand_evsel_builtin): New.
2126 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2127 (rs6000_init_builtins): Initialize SPE builtins. Call
2128 rs6000_common_init_builtins.
2129 (altivec_init_builtins): Move all non-altivec builtin code to...
2130 (rs6000_common_init_builtins): ...here. New function.
2131 (branch_positive_comparison_operator): Allow NE code for SPE.
2132 (ccr_bit): Return correct ccr bit for SPE fp.
2133 (print_operand): Emit crnor in 'D' case for SPE.
2135 Add SPE code for 'y' case.
2136 (rs6000_generate_compare): Generate rtl for SPE fp.
2137 (output_cbranch): Handle SPE hard floats.
2138 (rs6000_emit_cmove): Handle isel.
2139 (rs6000_emit_int_cmove): New.
2141 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2143 (debug_stack_info): Add SPE info.
2144 (gen_frame_mem_offset): New.
2145 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2146 Change mode of frame pointer, when saving it, to Pmode.
2147 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2148 Misc cleanups and use gen_frame_mem_offset when appropriate.
2150 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2151 (TARGET_SPE_ABI): New.
2155 (FIXED_SCRATCH): New.
2156 (RTX_COSTS): Add PROCESSOR_PPC8540.
2157 (ASM_CPU_SPEC): Add case for 8540.
2158 (TARGET_OPTIONS): Add isel= case.
2159 (rs6000_spe_abi): New.
2162 (rs6000_isel_string): New.
2163 (UNITS_PER_SPE_WORD): New.
2164 (LOCAL_ALIGNMENT): Adjust for SPE.
2165 (HARD_REGNO_MODE_OK): Same.
2166 (DATA_ALIGNMENT): Same.
2167 (MEMBER_TYPE_FORCES_BLK): New.
2168 (FIRST_PSEUDO_REGISTER): Set to 113.
2169 (FIXED_REGISTERS): Add SPE registers.
2171 (REG_CLASS_NAMES): Same.
2172 (REG_CLASS_CONTENTS): Same.
2173 (REGNO_REG_CLASS): Same.
2174 (REGISTER_NAMES): Same.
2175 (DEBUG_REGISTER_NAMES): Same.
2176 (ADDITIONAL_REGISTER_NAMES): Same.
2177 (CALL_USED_REGISTERS): Same.
2178 (CALL_REALLY_USED_REGISTERS): Same.
2179 (SPE_ACC_REGNO): New.
2180 (SPEFSCR_REGNO): New.
2181 (SPE_SIMD_REGNO_P): New.
2182 (HARD_REGNO_NREGS): Adjust for SPE.
2183 (VECTOR_MODE_SUPPORTED_P): Same.
2184 (REGNO_REG_CLASS): Same.
2185 (FUNCTION_VALUE): Same.
2186 (LIBCALL_VALUE): Same.
2187 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2188 (SPE_VECTOR_MODE): New.
2189 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2190 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2191 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2193 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2194 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2195 (SPE_CONST_OFFSET_OK): New.
2196 (rs6000_builtins): Add SPE builtins.
2198 * testsuite/gcc.dg/ppc-spe.c: New.
2200 * config/rs6000/eabispe.h: New.
2202 * config/rs6000/spe.h: New.
2204 * config/rs600/spe.md: New.
2206 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2207 __SIMD__ for TARGET_SPE.
2209 * config.gcc: Add powerpc-*-eabispe* case.
2210 Add spe.h to user headers for powerpc.
2212 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2214 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2215 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2216 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2218 2002-07-24 Richard Henderson <rth@redhat.com>
2220 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2221 form when not optimizing.
2223 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2225 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2226 thread_pointer_rtx as unchanging.
2228 2002-07-24 Michael Matz <matz@suse.de>
2230 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2233 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2235 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2237 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2238 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2240 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2242 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2243 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2244 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2246 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2248 * toplev.c (rest_of_compilation): Dump loops before clobbering
2251 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2253 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2255 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2257 PR optimization/7291
2258 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2261 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2263 * pretty-print.h: Add macros from cp/error.c
2265 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2267 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2268 (mask64_2_operand): Declare.
2269 (build_mask64_2_operands): Declare.
2270 (and64_2_operand): Declare.
2271 (extract_MB): Declare.
2272 (extract_ME): Declare.
2273 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2275 (mask_operand_wrap): New insn predicate.
2276 (mask64_2_operand): Likewise.
2277 (and64_2_operand): Likewise.
2278 (build_mask64_2_operands): New function.
2279 (extract_MB): New function.
2280 (extract_ME): New function.
2281 (print_operand <case m,M>): Use extract_MB and extract_ME.
2282 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2283 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2284 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2285 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2286 * config/rs6000/rs6000.md (andsi3_internal3): New
2287 (andsi3_internal3+1): Enable split for powerpc64.
2288 (andsi3_internal3+2): New split.
2289 (andsi3_internal4): Renamed old andsi3_internal3.
2290 (andsi3_internal5): New.
2291 (andsi3_internal5+1): Enable split for powerpc64.
2292 (andsi3_internal5+2): New split.
2293 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2294 (anddi3): Handle 't' constraint.
2295 (anddi3+1): New split.
2296 (anddi3_internal2): Handle 't' constraint.
2297 (anddi3_internal2+1): New split.
2298 (anddi3_internal3): Handle 't' constraint.
2299 (anddi3_internal3+1): New split.
2301 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2303 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2304 addze and similar (plus (comparison r1 r2) r3) insns. Add
2305 missing scratch reg in one case. Formatting fixes.
2307 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2309 * cppexp.c (parse_defined): Mark macro used.
2310 * cpphash.h (struct cpp_macro): New member "used".
2311 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2312 (struct cpp_reader): New member.
2313 * cppinit.c (cpp_finish_options): Set first_unused_line.
2314 (cpp_finish): Warn of unused macros if requested.
2315 (OPT_TABLE): New switches.
2316 (cpp_handle_option): Handle them.
2317 * cpplib.c (do_undef): Warn if macro unused.
2318 (do_ifdef, do_ifndef): Mark macro used.
2319 * cpplib.h (struct cpp_options): New member.
2320 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2321 (enter_macro_context): Mark macro used.
2322 (_cpp_create_definition): Mark macro unused; warn if unused
2324 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2326 * doc/cppopts.texi: Update.
2328 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2330 * dwarf2out.c (SECTION_ASM_OP,
2331 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2332 * system.h (SECTION_ASM_OP): Poison.
2333 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2334 * config/alpha/alpha-interix.h, config/mips/linux.h
2335 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2336 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2337 (mmix_asm_output_define_label_difference_symbol): Remove.
2338 * config/mmix/mmix.h
2339 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2340 * doc/tm.texi: Remove documentation.
2342 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2344 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2345 (constrain_operands): Likewise.
2346 * regclass.c (record_reg_classes): Likewise.
2347 * reload.c (find_reloads): Likewise.
2348 * doc/md.texi: Likewise.
2350 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2351 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2352 mode, try to convert to an integer mode of matching size first.
2354 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2355 from individual subregs, check that each subreg has been generated
2358 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2360 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2361 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2362 FOR_EACH_BB_IN_SBITMAP): Remove.
2363 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2364 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2365 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2366 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2367 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2368 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2370 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2372 * pretty-print.h: New file.
2374 2002-07-23 Paul Koning <pkoning@equallogic.com>
2376 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2377 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2378 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2379 (TARGET_G_FLOAT): Default to 0 if not defined.
2380 (ieeetoe): New, common routine to convert target format floats
2382 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2384 (e113toe): Change to use ieeetoe.
2386 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2388 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2390 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2391 (e64toe): Remove special cases for DEC and IBM. Remove support for
2392 ARM_EXTENDED_IEEE_FORMAT.
2393 (e24toe): Remove special cases for DEC.
2394 (significand_size): Simplify. Indent.
2395 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2396 (etoieee, toieee): New.
2397 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2398 etoieee and toieee for IEEE arithmetic.
2400 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2402 * doc/extend.texi: Say ISO C90, not ISO C89.
2403 * doc/invoke.texi: Likewise.
2404 * doc/standards.texi: Likewise.
2406 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2408 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2409 Fix permutation of conversion and plus/mult.
2410 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2411 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2412 (expand_builtin_strncpy) Ditto.
2413 (expand_builtin_memset) Ditto.
2415 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2418 * c-common.c (c_sizeof_or_alignof_type): New function.
2419 (c_alignof): Remove definition.
2420 * c-common.h (c_sizeof, c_alignof): Define as macros.
2421 (c_sizeof_or_alignof_type): Declare.
2422 (my_friendly_assert): Moved from cp/cp-tree.h
2423 * c-typeck.c (c_sizeof): Remove definition.
2425 2002-07-23 Jan Hubicka <jh@suse.cz>
2427 * gcse.c (try_replace_reg): Use num_changes_pending.
2428 * recog.c (num_changes_pending): New function.
2429 (validate_replace_src): Use validate_repalce_src_group.
2430 (validate_replace_src_group): New.
2431 * recog.h (validate_repalce_src_group): New.
2432 (num_changes_pending): Likewise.
2434 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2436 * calls.c (emit_library_call_value_1): If
2437 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2438 libcall, const call nor pure call.
2440 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2442 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2444 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2446 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2448 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2450 * config/i386/i386.c (AT_BP): Remove.
2452 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2454 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2456 * gcse.c: Don't define obstack_chunk_free.
2457 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2458 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2459 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2460 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2461 Don't define obstack macros.
2463 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2466 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2467 ASM_OPERANDS instructions.
2469 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2472 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2473 constant addresses only on 68HC12.
2475 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2477 * cppfiles.c (stack_include_file): Correct test of whether
2478 a dependency should be output.
2480 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2482 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2484 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2486 * arm.md (movqi): If optimizing and we can create pseudos, use
2487 a ZERO_EXTEND to load from memory, then copy the result into the
2489 (movhi): Likewise, but only for ARMv4.
2491 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2493 * ssa-ccp.c (PHI_PARMS): Remove.
2495 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2497 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2498 on big-endian targets.
2500 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2502 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2503 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2504 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2505 New formatting macros.
2507 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2509 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2511 * rtlanal.c (subreg_regno_offset): Return correct offset for
2512 big endian paradoxical subregs.
2514 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2515 if we got the wrong mode.
2517 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2518 * genrecog.c (write_switch, write_cond): Use it.
2519 * genemit.c (gen_exp): Likewise.
2521 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2523 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2525 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2527 * c-decl.c (build_compound_literal): Defer compound literal decls
2528 until until file end to emit them only if they are actually used.
2530 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2532 * ra-build.c (check_conflict_numbers): Hide unused function.
2533 (livethrough_conflicts_bb): Avoid automatic aggregate
2535 (parts_to_webs_1): Avoid `U' integer constant modifier.
2536 (conflicts_between_webs): Wrap a variable in the macro controlling
2538 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2539 (dump_igraph, dump_graph_cost): Avoid string concatenation
2540 (dump_static_insn_cost): Avoid automatic aggregate
2542 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2544 (dump_cost): Avoid string concatenation
2546 2002-07-21 Richard Henderson <rth@redhat.com>
2548 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2549 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2551 2002-07-21 Richard Henderson <rth@redhat.com>
2553 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2554 that are not unrolled completely.
2556 2002-07-21 Richard Henderson <rth@redhat.com>
2558 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2559 * loop.c (strength_reduce): Update.
2560 * toplev.c (rest_of_compilation): Do unrolling in the first
2561 loop pass, not the second.
2563 2002-07-21 Richard Henderson <rth@redhat.com>
2565 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2566 when flag_argument_noalias == 2.
2567 * alias.c (nonoverlapping_memrefs_p): Handle that.
2568 * print-rtl.c (print_mem_expr): Likewise.
2570 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2572 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2573 instead of __negdi2 directly.
2575 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2577 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2578 * function.c (SYMBOL__MAIN): Remove definition.
2579 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2580 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2581 * profile.c (GCOV_INDEX_TO_BB): Remove.
2582 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2583 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2585 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2587 * c-lex.c (GET_ENVIRONMENT): Remove.
2588 * collect2.c (GET_ENV_PATH_LIST): Remove.
2589 (prefix_from_env): Use GET_ENVIRONMENT.
2590 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2591 (init_standard_includes): Use GET_ENVIRONMENT.
2592 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2593 * gcc.c (GET_ENV_PATH_LIST): Remove.
2594 (make_relative_prefix, process_command): Update.
2595 * protoize.c (GET_ENV_PATH_LIST): Remove.
2596 (do_processing): Update.
2598 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2600 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2601 (grokdeclarator): Likewise.
2602 * c-format.c (C_STD_NAME): Likewise.
2603 * c-lex.c (interpret_integer): Likewise.
2604 * c-typeck.c (build_array_ref): Likewise.
2605 * cpplex.c (_cpp_lex_direct): Likewise.
2606 * toplev.c (documented_lang_options): Likewise.
2608 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2610 * c-format.c (T99_I, T99_UI): Remove.
2612 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2614 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2616 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2618 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2621 2002-07-21 Andreas Jaeger <aj@suse.de>
2623 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2625 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2627 Improvements for the ifcvt pass from Michael Meissner, with patches
2628 by Richard Sandiford <rsandifo@redhat.com>
2629 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2630 * ifcvt.c (cond_exec_changed_p): New static variable.
2631 (last_active_insn): New function, renamed from last_active_insn_p
2632 and changed to return the last active insn in a basic block. All
2634 (block_fallthru): New function.
2635 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2636 IFCVT_MODIFY_INSN. All callers updated.
2637 Return false if START or END are NULL.
2638 Handle case where we're processing an insn that is already
2641 (noce_process_if_block): CE_INFO argument rather than
2642 multiple args containing the involved basic blocks. All callers
2644 (process_if_block, merge_if_block, find_if_block,
2645 cond_exec_process_if_block): Likewise.
2647 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2649 Use new function last_active_insn to simplify some code.
2650 New code to handle multiple tests.
2651 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2652 cond_exec_changed_p to TRUE.
2654 (process_if_block): New code to handle multiple tests.
2655 (merge_if_block): Likewise.
2656 (find_if_header): New arg PASS. Changed to return the currently
2657 processed basic block or NULL instead of true/false. All callers
2659 Call IFCVT_INIT_EXTRA_FIELDS.
2660 (block_jumps_and_fallthru_p): New function.
2661 (find_if_block): Discover opportunities to convert multiple tests.
2662 Add additional debugging output.
2663 Update the ce_info structure before returning.
2665 (if_convert): Run multiple passes of if-conversion.
2666 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2667 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2668 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2671 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2673 * gcse.c: Include cselib.h
2674 (constptop_register): Break out from ...
2675 (cprop_insn): ... here; kill basic_block argument.
2676 (do_local_cprop, local_cprop_pass): New functions.
2677 (one_cprop_pass): Call local_cprop_pass.
2679 2002-07-20 Roger Sayle <roger@eyesopen.com>
2681 * simplify-rtx.c (simplify_relational_operation): Optimize
2682 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2684 2002-07-20 Michae Matz <matz@suse.de>
2686 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2688 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2690 * cppexp.c (struct op): Add token pointer.
2691 (check_promotion, CHECK_PROMOTION): New.
2693 (_cpp_parse_expr): Update, use token pointer of struct op.
2694 (reduce): Warn about change of sign owing to promotion.
2695 * cppinit.c (cpp_handle_option): New warning if -Wall.
2696 * cpplib.h (struct cpp_options): New member.
2698 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2700 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2701 fpu list. Separate Power4 compare and delayed_compare. Correct
2703 (fix_truncdfsi2_internal): Restore FPR preference.
2704 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2705 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2707 2002-07-19 Momchil Velikov <velco@fadata.bg>
2709 * reload1.c (reload_as_needed): Duplicate oldpat.
2711 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2713 PR optimization/7130
2714 * loop.h (struct loop_info): Add "preconditioned".
2715 * unroll.c (unroll_loop): Set it.
2716 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2718 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2720 * rtl.def (CODE_LABEL): Remove slot 8.
2721 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2722 (LABEL_ALTERNATE_NAME): Delete.
2723 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2724 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2726 * final.c (output_alternate_entry_point): New.
2727 (final_scan_insn): Use it instead of
2728 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2729 of a case label being an alternate entry point.
2731 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2732 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2733 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2735 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2737 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2738 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2739 * doc/tm.texi: Delete documentation of
2740 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2742 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2744 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2745 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2746 (LINK_SPEC): Define.
2747 (STARTFILE_SPEC): Define.
2748 (ENDFILE_SPEC): Define.
2750 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2751 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2753 * config/mips/iris6-o32-gas.h: New file.
2754 * config.gcc (mips-sgi-irix6*o32): Use it.
2756 * config/mips/t-iris5-gas: New file.
2757 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2759 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2761 * cppexp.c (ALWAYS_EVAL): Remove.
2762 (optab, reduce): Always evaluate.
2763 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2764 only if not skipping evaluation.
2766 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2768 * config/avr/avr.c (debug_hard_reg_set): Remove.
2770 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2772 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2774 2002-07-19 Richard Henderson <rth@redhat.com>
2776 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2778 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2780 * prefix.c (update_path): Don't zap single `.' path components
2781 unless followed by another `.' and fix typo last patch.
2783 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2785 * cppexp.c (cpp_num_mul): Remove unused parameter.
2786 (UNARY, BINARY, OTHER, binary_handler): Remove.
2789 (reduce): Refactor to a large switch, don't use a function
2792 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2794 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2796 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2798 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2799 (sh_expand_binop_v2sf): Likewise.
2800 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2801 (int_gpr_dest, trunc_hi_operand): New functions.
2802 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2804 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2805 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2806 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2807 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2808 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2809 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2810 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2811 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2812 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2813 (movsf_ie+1): Likewise.
2814 (loaddi_trunc): Use int_gpr_dest predicate.
2815 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2816 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2817 (casesi_worker_0+[12], casesi_worker): Likewise.
2818 (shcompact_preserve_incoming_args): Likewise.
2819 (mov_nop): Use any_register_operand predicate.
2820 (mperm_w0): Use trunc_hi_operand predicate.
2822 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2824 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2825 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2828 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2830 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2832 2002-07-18 Richard Henderson <rth@redhat.com>
2834 PR optimization/7147
2835 * ifcvt.c (noce_get_condition): Make certain that the condition
2838 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2840 * sh.c (barrier_align, push): Shut up compiler warnings.
2841 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2842 (reg_no_subreg_operand): Delete.
2844 2002-07-17 Bo Thorsen <bo@suse.de>
2846 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2847 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2848 (STARTFILE_SPEC): Remove hardcoded library paths.
2849 (ENDFILE_SPEC): Likewise.
2851 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2853 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2855 * gcse.c (try_replace_reg): Do not return false positives.
2857 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2859 * prefix.c: (update_path): Strip ".." components when prior dir
2860 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2862 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2863 (ASM_OUTPUT_REG_POP): Likewise.
2865 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2867 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2868 adjustments to first_reg for profiling case.
2869 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2870 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2871 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2872 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2873 (ASM_OUTPUT_REG_POP): Define.
2874 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2875 (ASM_OUTPUT_REG_POP): Undef.
2877 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2879 * cpplib.c (do_sccs): Handle #sccs on all systems.
2880 * system.h (SCCS_DIRECTIVE): Poison.
2881 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2882 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2883 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2884 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2885 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2886 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2887 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2888 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2889 Remove all references to SCCS_DIRECTIVE.
2890 * doc/cpp.texi, doc/tm.texi: Update.
2892 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2894 * regrename.c (maybe_mode_change): New function.
2895 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2897 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2899 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2900 suppress addition when either ct or cf are zero.
2902 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2903 Glen Nakamura <glen@imodulo.com>
2905 PR optimization/6713
2906 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2907 sets a non-replaceable giv after issuing the new one.
2909 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2911 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2912 eval_token): Clarify and correct use of "bool" variables.
2913 * cpplib.h (struct cpp_options): Similarly.
2914 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2915 * cpptrad.c (recursive_macro): Similarly.
2917 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2919 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2922 * sh.md (cmpgtudi_media): Remove spurious @.
2924 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2925 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2927 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2928 * sh-protos.h (sh_initialize_trampoline): Declare.
2929 * sh.c (sh_initialize_trampoline): New function.
2930 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2931 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2932 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2933 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2934 * sh.md (initialize_trampoline, double_shori): New patterns.
2935 (initialize_trampoline_compact): Likewise.
2936 (shmedia32_initialize_trampoline_big): Remove.
2937 (shmedia32_initialize_trampoline_little): Likewise.
2939 * sh-protos.h (binary_float_operator): Remove declaration.
2940 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2941 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2942 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2943 (sh_expand_binop_v2sf): Likewise.
2944 (zero_vec_operand): Delete.
2945 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2946 all non-shared ones.
2947 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2948 Enable nsb and byterev.
2949 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2950 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2952 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2953 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2955 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2957 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2958 lowpart fp regs - only for big endian for now.
2959 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2961 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2962 (LOAD_EXTEND_OP): NIL for SImode.
2963 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2964 general and fp registers is 4.
2965 PREDICATE_CODES: Amend binary_float_operator entry.
2966 Remove zero_vec_operand. Add unary_float_operator.
2967 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2969 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2970 (truncdiqi2): Do sign extension.
2971 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2972 (movdf_media, movsf_media): Likewise.
2973 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2974 Collapse to one define_insn_and_split. Allow immediate sources.
2975 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2976 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2977 (movv4sf): Allow immediate sources.
2978 (movsf_media_nofpu+1): Don't split moves to FP registers.
2979 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2980 (movv8qi_i+3): Check against CONST0_RTX.
2981 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2982 for input and output operands. Fix argument 3 to gen_mextr_rl.
2983 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2984 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2985 (mshf0_w, fipr, ftrv): Likewise.
2986 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2988 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2990 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2991 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2994 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2996 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2997 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2998 (TARGET_SWITCHES): Remove debugh.
2999 (ISA_HAS_TRUNC_W): New macro.
3000 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3001 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3002 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3003 any SImode move_operand.
3004 (se_nonimmediate_operand): Remove.
3005 (mips_sign_extend): New.
3006 (mips_move_2words): Use it for sign-extended source operands.
3007 (override_options): Allow integers to be put into single FPRs.
3008 (mips_secondary_reload_class): Handle integers in float registers.
3009 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3010 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3011 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3012 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3013 (fix_truncdfdi2): Provide only a single alternative, in which the
3014 integer is in a float register. Depend on TARGET_FLOAT64 rather
3016 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3017 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3018 (movdi_internal2): Don't allow the source operand to be sign-extended.
3019 Add alternatives for float registers.
3020 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3021 allows sign-extension.
3022 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3023 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3024 float registers. Remove TARGET_DEBUG_H_MODE test.
3025 (movhi_internal1): Rename to movhi_internal. Don't check
3026 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3027 (movqi_internal1): Rename to movqi_internal and remove
3028 TARGET_DEBUG_H_MODE dependency.
3029 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3031 2002-07-16 Jim Wilson <wilson@redhat.com>
3033 * toplev.c (lang_dependent_init): Create function context for
3036 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3038 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3039 --gc-sections if -r.
3040 * config/cris/cris.h: Ditto.
3042 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3044 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3045 the comparison directly gives a mask suppress addition when cf is
3046 zero by complementing the mask.
3048 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3050 * Makefile.in: Delete references to enquire.
3051 * enquire.c: Move to contrib.
3053 2002-07-16 Stan Shebs <shebs@apple.com>
3055 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3056 config/rs6000/darwin.h.
3057 (ASM_OUTPUT_SKIP): Ditto.
3058 (TEXT_SECTION_ASM_OP): Ditto.
3059 (DATA_SECTION_ASM_OP): Ditto.
3060 (ASM_APP_ON): Define.
3061 (ASM_APP_OFF): Define.
3062 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3063 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3065 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3066 (machopic_function_base_name): Declare result to be const.
3067 (machopic_non_lazy_ptr_name): Ditto.
3068 (machopic_stub_name): Ditto.
3069 * config/darwin-protos.h: Ditto for the prototypes.
3071 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3073 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3075 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3077 * i386.md (prefetch): Fix for 64bit mode.
3078 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3080 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3082 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3083 * i386.c (x86_machine_dependent_reorg): New function.
3084 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3086 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3088 * builtins.c (std_expand_builtin_va_start): Remove unused
3090 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3091 std_expand_builtin_va_start with just two arguments.
3092 * expr.h: Update prototypes.
3094 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3095 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3096 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3097 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3098 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3099 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3100 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3101 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3102 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3103 argument from all implementations of EXPAND_BUILTIN_VA_START
3104 and all uses of std_expand_builtin_va_start.
3106 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3108 * regrename.c (copy_value): Don't record high part copies.
3110 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3112 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3113 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3114 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3116 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3118 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3120 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3121 into addsi3 using register class "x" and "y".
3123 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3124 "earlyclobber" constraint modifier for some alternative.
3126 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3127 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3129 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3131 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3132 (TARGET_SWITCHES): Add -mieee-compare option.
3133 (OVERRIDE_OPTIONS): 32332 is a subset of
3134 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3135 (TARGET_SWITCHES): Fix description of bitfield option.
3136 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3137 -mieee-compare option. Remove 32332 flag.
3139 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3141 * explow.c (convert_memory_address): Remove special handling
3142 when POINTERS_EXTEND_UNSIGNED < 0.
3143 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3144 (movedi_symbolic): Fix typo.
3145 (load_fptr): Remove mode restriction so it works for SI and DI.
3146 (load_fptr_internal1): Ditto.
3147 (load_gprel): Ditto.
3148 (load_symptr_internal1): Ditto.
3150 * config/ia64.c (call_operand): Modify mode check.
3151 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3152 (ia64_expand_move): Ditto.
3153 (ia64_assemble_integer): Handle SImode function pointers.
3154 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3155 (ia64_expand_op_and_fetch): Ditto.
3156 (ia64_expand_compare_and_swap): Ditto.
3157 (ia64_expand_lock_test_and_set): Ditto.
3158 (ia64_expand_lock_release): Ditto.
3160 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3162 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3164 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3165 Richard Earnshaw <rearnsha@arm.com>
3167 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3168 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3170 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3172 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3173 understands to be a memory clobber.
3174 * arm.c (arm_expand_prologue): Use it.
3176 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3178 * ra-rewrite.c: #include reload.h, insn-config.h
3179 * ra-build.c: #include reload.h
3180 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3181 depend on reload.h, insn-config.h.
3183 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3185 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3186 the same size as a word.
3188 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3189 BYTES_BIG_ENDIAN into account.
3191 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3193 * i386.md (prefetch): Fix for 64bit mode.
3194 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3196 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3198 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3200 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3202 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3204 * ginclude/varargs.h: Replace with stub which issues #error.
3205 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3208 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3209 (BUILT_IN_VA_START): New.
3210 * builtins.c (expand_builtin_va_start): Eliminate first
3211 argument and code to implement pre-ISO varargs.
3212 (std_expand_builtin_va_start): Ignore first argument; it is
3214 (expand_builtin): Handle BUILT_IN_VA_START and
3215 BUILT_IN_STDARG_START identically. Delete
3216 BUILT_IN_VARARGS_START case.
3218 * function.c (assign_parms): Delete hide_last_arg and all
3220 (mark_varargs): Delete function.
3221 * function.h (struct function): Delete 'varargs' bit.
3222 (current_function_varargs): Delete macro.
3223 * tree.h: Don't declare mark_varargs.
3225 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3226 (c_expand_body): Don't call mark_varargs.
3227 * c-objc-common.c: Handle BUILT_IN_VA_START and
3228 BUILT_IN_STDARG_START identically. Delete
3229 BUILT_IN_VARARGS_START case.
3230 * c-tree.h: Don't declare c_mark_varargs.
3231 * c-parse.in: Remove grammar rules for '&...' (which has been
3232 commented out since before 2.7.2) and for '...' in K+R
3233 argument declarations.
3235 * builtins.c, function.c, integrate.c, sibcall.c,
3236 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3237 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3238 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3239 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3240 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3241 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3242 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3243 config/stormy16/stormy16.c: Delete all references to
3244 current_function_varargs, and code predicated on that flag.
3246 * config/alpha/alpha.c (alpha_va_start),
3247 config/arc/arc.c (arc_va_start),
3248 config/i386/i386.c (ix86_va_start),
3249 config/mips/mips.c (mips_va_start),
3250 config/mn10300/mn10300.c (mn10300_va_start),
3251 config/rs6000/rs6000.c (rs6000_va_start),
3252 config/s390/s390.c (s390_va_start),
3253 config/sh/sh.c (sh_va_start),
3254 Ignore first argument; it is always 1.
3256 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3257 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3258 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3259 Delete m68hc11_va_start.
3260 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3261 No need to define EXPAND_BUILTIN_VA_START.
3263 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3264 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3266 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3268 PR optimization/7153
3269 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3270 dies in more than one insn.
3272 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3274 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3276 2002-07-15 Michael Matz <matz@suse.de>,
3277 Daniel Berlin <dberlin@dberlin.org>,
3278 Denis Chertykov <denisc@overta.ru>
3280 Add a new register allocator.
3284 * ra-build.c: New file.
3285 * ra-colorize.c: New file.
3286 * ra-debug.c: New file.
3287 * ra-rewrite.c: New file.
3289 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3290 (ra-rewrite.o): New .o files for libbackend.a.
3291 (GTFILES): Add basic-block.h.
3293 * toplev.c (flag_new_regalloc): New.
3294 (f_options): New option "new-ra".
3295 (rest_of_compilation): Call initialize_uninitialized_subregs()
3296 only for the old allocator. If flag_new_regalloc is set, call
3297 new allocator, instead of local_alloc(), global_alloc() and
3300 * doc/invoke.texi: Document -fnew-ra.
3301 * basic-block.h (FOR_ALL_BB): New.
3302 * config/rs6000/rs6000.c (print_operand): Write small constants
3305 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3306 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3307 (df_insn_table_realloc): Size argument now is absolute, not relative.
3308 Changed all callers.
3310 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3311 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3313 2002-06-20 Michael Matz <matz@suse.de>
3315 * df.h (struct ref.id): Make unsigned.
3316 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3318 2002-06-13 Michael Matz <matz@suse.de>
3320 * df.h (DF_REF_MODE_CHANGE): New flag.
3321 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3322 involving subregs with invalid mode changes, when
3323 CLASS_CANNOT_CHANGE_MODE is defined.
3325 2002-05-07 Michael Matz <matz@suse.de>
3327 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3329 2002-05-03 Michael Matz <matz@suse.de>
3331 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3333 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3335 * regclass.c (regclass): Work with all regs which have sets or
3337 (reg_scan_mark_refs): Count regs inside (clobber ...).
3339 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3341 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3342 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3344 (df_bb_refs_update): Don't clear insns_modified here, ...
3345 (df_analyse): ... but here.
3347 * sbitmap.c (dump_sbitmap_file): New.
3348 (debug_sbitmap): Use it.
3350 * sbitmap.h (dump_sbitmap_file): Add prototype.
3352 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3354 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3355 than assume all emits go through df_insns_modify.
3357 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3359 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3360 increase REG_N_REFS (like flow does), so that regclass doesn't
3361 think a reg is useless, and thus, not calculate a class, when it
3364 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3366 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3369 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3372 * config/i386/i386.c (const_int_1_31_operand): New.
3373 * config/i386/i386.h (PREDICATE_CODES): Add it.
3374 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3375 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3376 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3378 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3381 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3382 (floatunssidf2): Likewise.
3383 (floatsidf_ppc64): New insn_and_split.
3384 (floatunssidf_ppc64): Likewise.
3386 2002-07-14 Andreas Jaeger <aj@suse.de>
3388 * config.gcc (sh64): Remove unused
3389 target_requires_64bit_host_wide_int.
3391 2002-07-12 Roger Sayle <roger@eyesopen.com>
3393 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3394 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3395 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3396 whether clear_by_pieces should be used to clear storage.
3397 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3399 * doc/tm.texi: Document these two new target macros.
3401 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3403 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3404 the scratch register.
3405 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3406 of it, forbid reload to use it.
3408 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3410 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3411 usage on 64-bit hosts, return value was truncated to 32 bits.
3413 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3415 * simplify-rtx.c (simplify_subreg): Handle floating point
3416 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3417 the element mode is requested, compute a subreg with an
3418 integer mode of the same size as the element mode first.
3420 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3422 * combine.c (try_combine): When converting a paradoxical subreg
3423 to an extension, take LOAD_EXTEND_OP into account.
3425 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3427 * config.gcc (mips-sgi-irix6*o32): New configuration.
3429 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3431 * configure: Regenerate.
3433 * config/mips/iris6-o32-as.h: New file.
3434 * config/mips/iris6-o32.h: New file.
3436 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3438 (HAVE_AS_SHF_MERGE): Undefine.
3440 * config/mips/t-iris5-as: New file.
3441 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3443 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3444 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3445 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3446 dp-bit.c, fp-bit.c): Move ...
3447 * config/mips/t-iris5-6: ... here.
3448 New file, shared by IRIX 5 and IRIX 6.
3449 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3450 mips-sgi-irix5*): Use it.
3452 * config/mips/iris6.h: Remove duplicate comment.
3454 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3455 !TARGET_IRIX6]: Define.
3456 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3458 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3460 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3462 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3463 and delete code to force constant to register.
3464 * pa-protos.h (adddi3_operand): Add prototype.
3465 * pa.c (adddi3_operand): New function.
3467 2002-07-11 Roger Sayle <roger@eyesopen.com>
3469 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3470 non-ANSI builtin functions.
3472 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3474 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3475 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3476 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3477 (gen_const_vector_0): Use it.
3479 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3481 * pa.md (adddi3): For 32-bit targets, force constants to a register
3482 if they don't fit in an 11-bit immediate. Change insn predicate to
3483 arith11_operand. Remove comment.
3484 * pa.c (cint_ok_for_move): Fix comment.
3485 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3488 2002-07-11 Tim Josling <tej@melbpc.org.au>
3490 Remove front end hard coding from gengtype.c.
3493 (STAGESTUFF): add gtyp-gen.h
3494 (GTFILES): Remove front end specific files.
3495 (GTFILES_FILES_LANGS): New, from configure..
3496 (GTFILES_FILES_FILES): Likewise.
3497 (GTFILES_LANG_DIR_NAMES): Likewise.
3498 (GTFILES_SRCDIR): Likewise.
3499 (gtyp-gen.h): Build from configure information.
3500 (s-gtype): Remove command line parameters from gengtype.
3501 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3502 (mostlyclean): Delete files generated by and for gengtype.
3504 * c-config-lang.in: New file.
3506 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3508 (all_gtfiles_files_files): New. Accumulate language for each file
3510 (gtfiles): Pick up value for C.
3511 (srcdir): AC-SUBST this variable.
3512 (all_gtfiles_files_langs): AC-SUBST this variable.
3513 (all_gtfiles_files_files): AC-SUBST this variable.
3515 * configure: Regenerate.
3517 * gengtype-lex.l (parse_file): Make parameter const.
3519 * gengtype.c (toplevel): include gtyp-gen.h.
3520 (BASE_FILE_<language> unnamed enum): Delete.
3521 (lang_names): Delete (replaced by gtyp-gen.h)
3522 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3524 (NUM_GT_FILES): New.
3525 (NUM_LANG_FILES): New.
3527 (NUM_BASE_FILES): Change calculation.
3528 (open_base_files): Change prototype to avoid warning.
3529 (startswith): Delete.
3530 (get_file_basename): Iterate through generated language list not
3532 (get_base_file_bitmap): Use generated list of files and languages.
3533 (close_output_files): Add prototype to rmove warning.
3534 (main): Iterate through list of generated files from gtyp-gen.h
3535 rather than command line paramaters. Ignore duplicated file
3538 * gengtype.h (parse_file): Amend prototype for const parameter.
3540 * doc/sourcebuild.texi: Document gtfiles variable.
3542 * doc/gty.texi: Document changes to gtfiles variable for front
3545 * objc/config-lang.in (gtfiles): Add files needed for objc front
3548 2002-07-10 Roger Sayle <roger@eyesopen.com>
3551 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3552 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3554 2002-07-10 Roger Sayle <roger@eyesopen.com>
3555 Zack Weinberg <zack@codesourcery.com>
3557 * builtins.def: Make the argument types of abort and exit
3558 independent of the front-end.
3560 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3562 * config/rs6000/linux64.h (ASM_SPEC): Define.
3564 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3566 * config/rs6000/rs6000.c (emit_frame_save): New.
3567 (rs6000_frame_related): Replace reg2 before reg.
3568 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3569 and eh_return registers.
3571 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3573 Revert all patches for optimization of Complex .op. Real.
3574 * complex_part_zero_p: Remove
3575 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3577 * expand_cmplxdiv_wide: Ditto.
3578 * expand_binop: Ditto.
3580 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3582 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3583 negative also on 64-bit hosts.
3585 Default to -fno-reorder-blocks when optimizing for size.
3586 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3587 * config/avr/avr.c (avr_optimization_options): New function.
3588 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3590 Optimize returning from simple functions.
3591 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3592 * config/avr/avr.c (avr_simple_epilogue): New function.
3593 * config/avr/avr.md (return): New insn.
3595 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3597 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3598 HAS_INIT_SECTION to protection.
3600 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3602 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3605 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3607 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3608 Supply non-VOID mode to simplify_gen_subreg.
3610 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3612 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3614 2002-07-10 Jeffrey A Law <law@redhat.com>
3616 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3619 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3622 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3624 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3626 If simplify_gen_subreg fails, try next equivalent.
3628 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3630 * diagnostic.h: #include location.h
3631 (location_t): Move definition to..
3632 * location.h: ... here. New file.
3633 * tree.h: #include location.h
3634 (DECL_SOURCE_LOCATION): New macro.
3635 (DECL_SOURCE_FILE): Use.
3636 (DECL_SOURCE_LINE): Likewise.
3637 (struct tree_decl): REplace filename and linenum with locus.
3638 * Makefile.in (TREE_H): add location.h
3639 (diagnostic.o): Depends on gt-location.h
3640 (gt-location.h): Depends on s-gtype
3642 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3644 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3645 TARGET_OS_CPP_BUILTINS.
3646 * config/rs6000/aix31.h: Likewise.
3647 * config/rs6000/aix41.h: Likewise.
3648 * config/rs6000/aix43.h: Likewise.
3649 * config/rs6000/aix51.h: Likewise.
3650 * config/rs6000/beos.h: Likewise.
3651 * config/rs6000/darwin.h: Likewise.
3652 * config/rs6000/eabi.h: Likewise.
3653 * config/rs6000/eabisim.h: Likewise.
3654 * config/rs6000/linux.h: Likewise.
3655 * config/rs6000/linux64.h: Likewise.
3656 * config/rs6000/lynx.h: Likewise.
3657 * config/rs6000/mach.h: Likewise.
3658 * config/rs6000/rtems.h: Likewise.
3659 * config/rs6000/sysv4.h: Likewise.
3660 * config/rs6000/vxppc.h: Likewise.
3662 2002-07-09 Devang Patel <dpatel@apple.com>
3663 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3664 Do not allow ObjC objects as a parameter type for Objective-C methods.
3665 My previous patch restricted 'struct' also.
3667 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3669 * cpperror.c (cpp_error): Default to directive_line within
3671 * cppexp.c (cpp_interpret_integer): Only use traditional
3672 number semantics in directives.
3673 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3674 (do_include_common): Similarly.
3675 * cpptrad.c (scan_out_logical_line): Implement accurate
3676 quoting of <> in #include.
3677 * doc/cpp.texi: Update.
3679 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3680 J"orn Rennecke <joern.rennecke@superh.com>
3682 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3683 * sh.md (attribute issues): Replace with:
3684 (attribute pipe_model). All users changed.
3685 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3687 (function units sh5issue, sh5fds): New.
3688 (attribute is_mac_media): New.
3689 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3690 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3691 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3692 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3693 (call_media, call_value_media, sibcall_media): Likewise.
3694 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3695 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3696 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3697 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3698 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3699 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3700 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3701 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3702 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3703 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3704 (truncdfsf2_media): Likewise.
3705 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3706 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3708 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3710 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3711 * sh.c (general_extend_operand, inqhi_operand): New functions.
3712 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3713 alternatives using 'N' modifier. Add type.
3714 (adddi3z_media): Likewise. Enable generator function generation.
3715 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3716 exact predicates / constraints. Add type.
3717 (subsi3): Allow 0 for SHMEDIA.
3718 (udivsi3_i4_media): Use match_operand for input values
3719 rather than hard registers.
3720 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3721 unnecessarily through hard registers. Keep copies of pseudo
3722 registers outside of the libcall sequence.
3723 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3724 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3725 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3726 (extendhidi2, extendqidi2): Likewise.
3727 (andsi3_compact): Name.
3728 (andcdi3): Enable generator function generation.
3729 (zero_extendhisi2, zero_extendqisi2): Rename to
3730 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3731 (extendhisi2, extendqisi2): Rename to
3732 (extendhisi2_compact, extendqisi2_compact).
3733 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3734 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3735 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3736 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3737 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3738 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3739 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3740 (shmedia32_initialize_trampoline_big): Likewise.
3741 (shmedia32_initialize_trampoline_little): Likewise.
3742 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3743 (negdi2): Remove spurious T clobber.
3744 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3745 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3746 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3747 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3748 (ic_invalidate_line_media): Write back data cache before invalidating
3749 instruction cache. Add type.
3750 (movsf_media): Sign-extend when the destination is a general
3751 purpose register. Add type.
3752 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3753 (casesi_worker_0+1): Only increment ref count for proper label.
3754 (casesi_worker_0+2): Likewise.
3756 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3758 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3760 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3762 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3763 from Pmode to ptr_mode.
3764 (get_exception_pointer): Ditto.
3765 (connect_post_landing_pads): Ditto.
3766 (dw2_build_landing_pads): Ditto.
3768 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3769 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3770 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3771 (handle_pragma_redefine_extname): Change to use new function.
3773 2002-07-08 Roger Sayle <roger@eyesopen.com>
3775 * combine.c (combine_simplify_rtx): Add an explicit cast
3776 to avoid signed/unsigned comparison warning.
3777 (simplify_if_then_else): Likewise.
3778 (extended_count): Likewise.
3779 (simplify_shift_const): Likewise.
3780 (simplify_comparison): Likewise.
3782 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3784 * config/mips/mips.md: Add imadd type. Update scheduler description
3785 to use imadd as well as imul.
3786 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3787 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3788 (*mul_sub_si): Likewise for first alternative. Change second
3789 alternative from imul to multi.
3791 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3793 * c-common.c (c_common_post_options): Update prototype;
3794 don't init backends if preprocessing only.
3795 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3796 * langhooks.h (struct lang_hooks): Update post_options to
3798 * toplev.c (parse_options_and_default_flags, do_compile,
3799 lang_independent_init): Update prototypes. Allow the
3800 front end to specify that there is no need to initialize
3802 (general_init): Move call to hex_init here...
3803 (toplev_main): ...from here. Pass flag for back end init
3806 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3808 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3809 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3810 greater_comparison_operator and less_comparison_operator.
3811 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3813 (equality_comparison_operator): New function.
3814 (greater_comparison_operator, less_comparison_operator): Likewise.
3815 * sh.md (beq_media_i): Disable generator function generation.
3816 Use match_operator to handle a whole class of comparisons. Add
3817 modifier in output template to provide branch prediction. Add type.
3818 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3819 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3820 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3821 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3823 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3825 Emit MMIX function prologue and epilogue as rtl.
3826 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3827 not unprototyped get_hard_reg_initial_val.
3828 ("call_value", "nonlocal_goto_receiver"): Ditto.
3829 ("return"): Make define_expand. Move real insn to...
3830 ("*expanded_return"): New pattern.
3831 ("prologue", "epilogue"): New define_expands.
3832 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3833 (struct machine_function): New member in_prologue.
3834 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3835 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3836 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3837 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3838 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3839 (LOCAL_REGNO): Define. Adjust comment.
3840 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3841 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3843 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3845 (mmix_target_asm_function_prologue): Make static. Just mark that
3846 the prologue is being emitted. Move guts to...
3847 (mmix_expand_prologue): New function. Adjust for emitting
3848 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3849 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3851 (mmix_expand_epilogue): New function. Adjust for emitting
3852 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3853 (mmix_target_asm_function_end_prologue): Mark that the prologue
3855 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3856 (mmix_conditional_register_usage): Improve comments.
3857 (mmix_local_regno): New function.
3858 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3859 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3860 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3861 (mmix_get_hard_reg_initial_val): Ditto.
3863 2002-07-06 Andreas Jaeger <aj@suse.de>
3865 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3867 * gengtype.c (open_base_files): Likewise.
3868 (close_output_files): Likewise.
3869 * tracer.c (find_best_predecessor): Likewise.
3870 (find_best_successor): Likewise.
3871 (ignore_bb_p): Likewise.
3873 2002-07-05 Roger Sayle <roger@eyesopen.com>
3876 * builtin-attrs.def: Define new attribute lists for use in
3878 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3879 ATTRS argument, an enumerated value defined in builtin-attrs.def
3880 that represents the attribute list for the builtins. Modify
3881 all builtin functions to pass an appropriate attribute list.
3882 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3883 their required noreturn attributes.
3884 * tree.h (enum_builtin_function): Ignore the additional parameter
3886 * builtins.c (built_in_names): Likewise.
3887 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3888 argument with a tree representing the functions attribute list.
3889 Pass this "attrs" argument to builtin_function. No longer handle
3890 the noreturn_p processing manually.
3891 (built_in_attributes): Move the definitions from builtin-attrs.def
3892 before c_common_nodes_and_builtins.
3893 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3894 DEF_BUILTIN, passing it to both builtin_function and the changed
3897 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3898 __builtin__exit and __builtin__Exit.
3900 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3902 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3903 QI mode registers in soft registers.
3904 ("zero_extendqihi2"): Do not take into account soft registers
3905 for register allocation (use '*' constraint).
3907 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3909 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3911 ("*ashrsi3"): Likewise.
3912 ("*lshrsi3"): Likewise.
3914 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3916 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3919 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3921 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3922 address computation and memory moves.
3924 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3927 * dwarfout.c (output_reg_number): Fix warning message.
3928 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3931 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3933 * gcc/gcc.c (asm_debug): Move initialization ...
3934 (init_spec): ... here.
3936 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3938 * c-parse.in (extdef): Append ';'.
3939 (old_style_parm_decls): Append ';'.
3941 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3943 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3944 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3945 to gcc_cv_as_gstabs_flag.
3946 * configure: Rebuilt.
3948 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3950 * ggc.h (ggc_add_root): Document as obsolete.
3952 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3954 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3955 (mshflo_w): Likewise.
3957 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3959 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3960 vector mode subregs of constants to finding integer mode
3961 subregs of constants.
3962 * cse.c (cse_insn): Use simplify_gen_subreg.
3963 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3964 From a vector mode expression of different size than the
3967 2002-07-03 Eric Christopher <echristo@redhat.com>
3969 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3970 * config/mips/mips.h: Remove deprecated -m<processor> options
3971 and cc1_cpu_spec associated.
3972 (CONSTANT_ADDRESS_P): Fix last patch.
3973 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3974 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3977 2002-07-03 Stan Shebs <shebs@apple.com>
3979 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3980 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3981 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3983 2002-07-03 Roger Sayle <roger@eyesopen.com>
3985 * combine.c (struct_undo): Change types of recorded substitutions
3986 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3987 (do_SUBST_INT): Change types of the substitution from unsigned int
3988 to int, to avoid compilation warning from SUBST_INT's only caller.
3990 (make_extraction): Add cast to avoid compilation warning.
3991 (force_to_mode): Remove cast to avoid compilation warning.
3993 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3994 Jeff Law <law@redhat.com>
3996 * i386.md (length_immediate attribute): Fix typo.
3997 (length_address attribute): Likewise.
3998 (modrm attribute): Set it to 0 for immediate call instructions.
3999 (jcc_1 pattern): Set modrm attribute to 0.
4000 (jcc_2 pattern ): Likewise.
4001 (jump pattern): Likewise.
4002 (doloop_end_internal pattern): Explicitly set length.
4003 (leave pattern): Fix typo.
4004 (leave_rex64 pattern): Likewise.
4006 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4008 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4009 in FPR as preference.
4011 (floatdidf2, fix_truncdfdi2): Same.
4012 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4014 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4015 (ctrdi): Remove FPR alternative and splitter.
4017 2002-07-03 Will Cohen <wcohen@redhat.com>
4019 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4021 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4023 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4024 than UNITS_PER_WORD, unless this is little endian and the first unit
4025 in this word. Let extract_bit_field decide how to load an element.
4026 Force arguments to matching mode.
4027 (expand_vector_unop): Likewise.
4029 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4030 consist of word_mode elements.
4031 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4032 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4033 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4034 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4036 * optabs.c (expand_vector_binop): Try to perform operation in
4037 smaller vector modes with same inner size. Add handling of AND, IOR
4038 and XOR. Reject expansion to inner-mode sized scalars when using
4039 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4040 (expand_vector_unop): Try to perform operation in smaller vector
4041 modes with same inner size. Add handling of one's complement.
4042 When there is no vector negate operation, try a vector subtract
4043 operation. Use simplify_gen_subreg on constants.
4044 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4045 constants into smaller vectors with same inner mode, and to
4046 integer CONST_DOUBLEs.
4048 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4050 * c-parse.in (parsing_iso_function_signature): New variable.
4051 (extdef_1): New, copied from...
4052 (extdef): ... here. Reset parsing_iso_function_signature.
4053 (old_style_parm_decls): Reset parsing_iso_function_signature.
4054 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4055 Warn about ISO C style function definitions.
4056 (nested_function, notype_nested_function): Reset
4057 parsing_iso_function_signature.
4058 (parmlist_2): Set parsing_iso_function_signature.
4060 * doc/invoke.texi (-Wtraditional): Document new behavior.
4062 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4064 * config.gcc (mips*el-*-*): Use tm_defines to set
4065 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4066 * config/mips/little.h: Remove.
4068 2002-07-02 Devang Patel <dpatel@apple.com>
4070 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4071 object as parameter. Prevent something like 'NSObject' to be
4072 used as the type for a method argument.
4074 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4076 * cpptrad.c: Update comment.
4078 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4080 * doc/cpp.texi: Update for traditional preprocessing changes.
4081 * goc/cppopts.texi: Similarly.
4083 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4085 * c-parse.in (designator): Enable designated initializers if ObjC.
4086 (objcmessageexpr): Remove references to objc_receiver_context.
4087 * objc/objc-act.h (objc_receiver_context): Remove decl.
4088 * objc/objc-act.c (objc_receiver_context): Remove.
4089 (lookup_objc_ivar): Test objc_method_context instead of
4090 objc_receiver_context.
4092 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4094 * sh.c (print_operand, case 'N'): Allow zero vector.
4095 (arith_reg_or_0_operand): Likewise.
4096 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4097 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4098 IOR, XOR, PLUS and SET and take their respective constant
4099 ranges into account.
4100 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4101 * sh.md (subdi3, subdi3_media): Allow zero operand.
4102 (movv8qi_i+3): Only vector that is not split is the zero vector.
4103 Fix operand 3 to simplify_subreg.
4104 (movv2si_i): Split alternative 1.
4105 (mshfhi_l_di_rev+1): New splitter.
4107 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4109 PR preprocessor/7029
4110 * cppinit.c (cpp_handle_option): Suppress warnings with an
4111 implicit "-w" for "-M" and "-MM".
4112 * doc/cppopts.texi: Update.
4114 2002-07-01 Roger Sayle <roger@eyesopen.com>
4116 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4117 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4120 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4122 * README.Portability: Fix typos.
4124 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4127 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4128 of indirections for register inside sign-extended mem part.
4130 2002-07-01 Roger Sayle <roger@eyesopen.com>
4132 * tree.h: Modify builtin_function interface to take an extra
4133 argument ATTRS, which is a tree representing an attribute list.
4135 * c-decl.c (builtin_function): Accept additional parameter.
4136 * objc/objc-act.c (builtin_function): Likewise.
4137 * f/com.c (builtin_function): Likewise.
4138 * java/decl.c (builtin_function): Likewise.
4139 * ada/utils.c (builtin_function): Likewise.
4140 * cp/decl.c (builtin_function): Likewise.
4141 (builtin_function_1): Likewise.
4143 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4144 NULL_TREE argument to builtin_function. (builtin_function_2):
4146 * cp/call.c (build_java_interface_fn_ref): Likewise.
4147 * objc/objc-act.c (synth_module_prologue): Likewise.
4148 * java/decl.c (java_init_decl_processing): Likewise.
4149 * f/com.c (ffe_com_init_0): Likewise.
4151 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4152 NULL_TREE argument to builtin_function.
4153 * config/arm/arm.c (def_builtin): Likewise.
4154 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4155 * config/i386/i386.c (def_builtin): Likewise.
4156 * config/ia64/ia64.c (def_builtin): Likewise.
4157 * config/rs6000/rs6000.c (def_builtin): Likewise.
4159 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4161 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4162 * config/mips/t-isa3264: Likewise.
4163 * config/mmix/t-mmix: Likewise.
4165 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4167 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4169 2002-07-01 Roger Sayle <roger@eyesopen.com>
4172 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4173 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4176 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4178 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4180 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4182 * README.Portability (Function prototypes): Give an example of
4183 declaring and defining a function with no arguments.
4185 * README.Portability (Function prototypes): Document new
4186 variable-argument function macros.
4188 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4190 * sh.c (langhooks.h): Include.
4191 (sh_init_builtins, sh_media_init_builtins): New functions.
4192 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4193 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4194 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4195 (builtin_description): New struct tag.
4196 (signature_args, bdesc): New arrays.
4197 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4198 (print_operand): Add 'N' modifier.
4199 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4200 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4201 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4202 (CONST_COSTS): Add special case for SHmedia AND.
4203 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4204 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4205 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4206 target_operand can also be const or unspec.
4207 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4208 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4209 (attribute type): Add new types.
4210 (anddi3): Add splitter.
4211 (movdi_const_16bit+1): Add code to handle vector constants and
4212 bitmasks efficiently.
4213 (shori_media): Have generator function made.
4214 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4215 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4216 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4217 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4218 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4219 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4220 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4221 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4222 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4223 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4224 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4225 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4226 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4227 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4228 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4229 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4230 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4231 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4232 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4235 (fpu_switch+1, fpu_switch+2): Remove constraint.
4237 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4239 * tree.c (build_function_type_list): Update function comment.
4240 Rename first argument to return_type.
4242 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4244 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4245 tradcif.y and related files.
4247 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4249 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4251 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4253 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4255 2002-06-30 Devang Patel <dpatel@apple.com>
4257 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4260 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4261 Frank Ch. Eigler <fche@redhat.com>
4262 Matthew Green <mrg@redhat.com>
4263 Richard Henderson <rtl@redhat.com>
4264 Dave Hudson <dave.hudson@ubicom.com>
4265 Jeff Johnston <jjohnstn@redhat.com>
4266 Alan Lehotsky <apl@alum.mit.edu>
4267 Bernd Schmidt <bernds@redhat.com>
4268 Graham Stott <grahams@redhat.com>
4270 * doc/extend.texi: Add ip2k port to description of attribute
4272 * doc/install.texi (Specific): Add ip2k description.
4273 * doc/install-old.texi (Configurations): Add ip2k to possible
4275 * doc/md.texi: Document ip2k constraints.
4276 * config/ip2k/crt0.S: New file.
4277 * config/ip2k/ip2k-protos.h: New file.
4278 * config/ip2k/ip2k.c: New file.
4279 * config/ip2k/ip2k.h: New file.
4280 * config/ip2k/ip2k.md: New file.
4281 * config/ip2k/libgcc.S: New file.
4282 * config/ip2k/t-ip2k: New file.
4284 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4286 * config/mmix/mmix.md ("return"): New pattern.
4287 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4288 (TARGET_USE_RETURN_INSN): New macros.
4289 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4290 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4291 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4292 (MMIX_POP_ARGUMENT): New macro.
4293 (mmix_target_asm_function_prologue): When no epilogue is executed,
4294 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4295 (mmix_print_operand) <case '.'>: New case.
4296 (mmix_print_operand_punct_valid_p): Match '.'.
4297 (mmix_use_simple_return): New function.
4298 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4299 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4300 -msingle-exit, -mno-single-exit.
4301 (MMIX Options): Ditto.
4303 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4305 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4307 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4309 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4311 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4313 * unroll.c (loop_iterations): Handle EQ loops.
4315 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4317 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4318 constraint in define_expand, not splitter.
4321 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4323 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4324 build_function_type_list instead of build_function_type.
4326 * config/ia64/ia64.c (ia64_init_builtins): Same.
4328 * config/alpha/alpha.c (alpha_init_builtins): Same.
4330 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4332 * config/arm/arm.c (arm_init_builtins): Same.
4334 * tree.h: Add build_function_type_list prototype.
4336 * tree.c (build_function_type_list): New.
4338 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4340 * collect2.c (scan_prog_file): Fix typo in message.
4342 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4344 * fold-cont.c: Remove unused CHARMASK.
4346 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4348 PR preprocessor/7150
4349 * cppmain.c (scan_translation_unit_trad): Simplify.
4350 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4352 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4354 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4355 Don't use CPP_PREDEFINES.
4356 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4357 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4358 * config/i386/djgpp.h, config/i386/i386-coff.h,
4359 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4360 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4361 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4362 config/i386/uwin.h: Similarly.
4364 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4366 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4367 flag_inline_trees to enable inlining.
4369 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4371 * configure.in (gcc_gxx_include_dir): Change to match versioned
4372 C++ headers if --enable-version-specific-runtime-libs is used.
4373 * configure: Regenerate.
4375 2002-06-28 Jan Hubicka <jh@suse.cz>
4377 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4379 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4381 * combine.c (combine_simplify_rtx): Pass the mode of the
4382 shift count, not the shift operation when trying to simplify
4383 a shift on a SHIFT_COUNT_TRUNCATED target.
4385 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4387 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4388 avoid the auto increment addressing modes.
4389 ("*subsi3"): Likewise.
4390 (split for add/sub on address): For 68HC12 push the value on
4391 the stack and do the operation with a pop.
4393 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4395 * cpplib.c (_cpp_handle_directive): Move #define-specific
4396 code to the #define handler...
4397 (do_define): ...here.
4398 (lex_macro_node): No longer a need to check for comments here.
4400 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4402 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4403 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4405 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4406 do not reorder basic blocks at the end when optimizing for size.
4408 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4410 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4411 (m68hc11_make_autoinc_notes): New function.
4412 (m68hc11_split_move): Be very cautious when spliting a move with
4413 auto increment/decrement modes because this may result in incompatible
4414 directions; add REG_INC notes to the resulting insn for CSE reg.
4416 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4418 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4419 can be a valid address.
4421 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4423 * config/rs6000/rs6000.c: Remove unusued variables from last
4426 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4429 * config/rs6000/rs6000.c (rs6000_override_options): Move
4430 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4432 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4434 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4435 lvx/stv/dst builtins...
4436 (altivec_expand_ld_builtin): ...to here.
4437 (altivec_expand_st_builtin): ...here.
4438 (altivec_expand_dst_builtin): ...and here (respectively).
4440 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4442 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4444 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4446 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4448 * recog.c (general_operand, register_operand): Disallow them.
4450 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4452 PR preprocessor/7138
4453 * cpplib.c (_cpp_handle_directive): Do traditional
4454 preparation after setting state.angled_headers.
4455 * cpptrad.c (scan_out_logical_line): Fix potential
4458 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4460 * config/rs6000/rs6000.c (rs6000_override_options): Move
4461 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4463 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4465 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4466 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4467 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4469 2002-06-27 Roger Sayle <roger@eyesopen.com>
4471 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4472 * config/stormy16/stormy16.h: Likewise.
4474 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4477 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4479 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4480 Hitachi entry. Make punctuation more consistent.
4482 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4484 * doc/install.texi: Change ` bit' to `-bit'.
4485 * doc/md.texi: Change `-bits' to `-bit'.
4486 * doc/tm.texi: Change `-bits' to ` bits'.
4488 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4490 * gcse.c (hoist_code): Rewrite to only get list of dominated
4491 blocks once per BB. Also fix reversed test (by removing need for
4494 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4496 * cpphash.h (_cpp_set_trad_context): Remove.
4497 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4498 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4499 * cpptrad.c: Update comments.
4500 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4501 updating the current context.
4502 (scan_logical_line): Update the current context.
4503 (_cpp_create_trad_definition): Similarly.
4504 (_cpp_set_trad_context): Remove.
4506 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4508 PR preprocessor/7070
4509 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4511 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4513 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4514 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4515 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4516 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4518 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4520 * mips.c (coprocessor_operand, coprocessor2_operand,
4521 symbolic_operand): Move prototypes from here...
4522 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4523 symbolic_operand): ...to here.
4525 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4527 * config/sh/crt1.asm: remove _stack label definition
4530 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4532 * varasm.c: Include real.h before output.h.
4534 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4536 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4537 check for TARGET_ALTIVEC.
4539 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4541 * config.gcc (vax-*-vms*): Make obselete.
4543 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4545 * gcc.c (warn_std): Delete.
4547 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4549 * doc/extend.texi: Fix formatting of last checkin.
4551 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4553 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4554 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4556 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4558 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4559 discrepancies from motorola's documentation.
4561 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4563 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4564 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4566 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4567 produce a 32 bit result before normalization, then normalize with a
4568 left shift. Compute approximative error of 2nd reciprocal
4569 approximation in 2's complement. Fix mask generation from upper
4570 longword of second divide stage result.
4571 For large divisor, fix shift count used to truncate first stage
4572 divide result; make decision if to adjust upwards based on comparison
4573 of higher parts of normalized values.
4574 (udivdi): Likewise. Undo normalization of result for large divisor
4577 2002-06-25 David S. Miller <davem@redhat.com>
4579 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4581 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4583 * cpplib.c (do_include_common): Revert to correct line number
4585 * cpptrad.c (scan_out_logical_line): Treat null directive as
4586 white space. Invlidate MI optimization for non-whitespace
4587 text outside a directive.
4589 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4591 * Makefile.in (SHELL): Set to @SHELL@.
4592 * fixinc/Makefile.in (SHELL): Likewise.
4594 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4595 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4598 2002-06-24 Jeff Law <law@redhat.com>
4600 * flow.c (propagate_one_insn): When removing an insn
4601 with a REG_LIBCALL note but not the entire libcall sequence,
4602 delete the associated REG_RETVAL note.
4604 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4606 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4607 (udivsi3): Likewise. Rewrite SH1 implementation.
4608 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4609 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4610 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4611 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4612 (_moddi3): Likewise.
4614 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4616 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4617 arguments into account for stack_regs.
4619 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4621 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4624 2002-06-24 Art Haas <ahaas@neosoft.com>
4626 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4627 * doc/tm.texi (Frame Layout): Likewise.
4629 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4631 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4632 Set float_format to i128.
4634 2002-06-24 David S. Miller <davem@redhat.com>
4636 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4637 32-bit ABI libfuncs to NULL.
4639 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4640 strings instead of quoted strings for code blocks.
4642 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4643 optabs if op1 is const0_rtx.
4645 * Makefile.in (GTFILES): Add basic-block.h
4646 * basic-block.h (label_value_list, tail_recursion_label_list):
4649 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4651 * cpptrad.c (scan_out_logical_line): Check recursing only when
4652 we know we have a macro invocation in the function-like case.
4653 Only call _cpp_handle_directive if we know we have a good
4654 directive, or we want to reject a bad directive.
4656 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4658 * doloop.c (doloop_valid_p): Correct comment.
4659 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4660 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4662 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4664 * config.gcc: Add support for ip2k.
4666 2002-06-23 Jan Hubicka <jh@suse.cz>
4667 Jeff Law <law@redhat.com>
4669 * function.h (struct emit_status): Clarify potential contents
4670 of regno_reg_rtx array.
4671 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4672 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4674 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4677 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4680 * function.c (assign_stack_temp_for_type): Do not return
4681 the same MEM rtx for multiple uses of a stack slot.
4683 2002-06-22 David S. Miller <davem@redhat.com>
4685 PR target/6841 target/6770 target/6719
4686 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4687 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4688 GENERAL_OR_EXTRA_FP_REGS.
4690 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4692 * cpptrad.c (struct fun_macro): Add line number.
4693 (scan_out_logical_line): Set it, and use it to report unterminated
4696 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4698 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4699 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4700 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4701 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4702 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4703 REGEXP_ONEOF, check_name): Const-ify.
4705 2002-06-21 Matt Thomas <matt@3am-software.com>
4707 * config/vax/vax.c (vax_output_function_prologue): Use
4708 REGISTER_PREFIX. Fix some indentation.
4709 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4710 (VAX_ISTREAM_SYNC): Define.
4711 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4712 i-stream sync to the end.
4713 (REGISTER_PREFIX): Define as "".
4714 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4716 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4718 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4721 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4723 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4724 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4726 2002-06-21 Matt Thomas <matt@3am-software.com>
4728 * config/vax/netbsd.h: Adjust a comment.
4729 (TARGET_DEFAULT): Redefine as 0.
4731 2002-06-21 Richard Henderson <rth@redhat.com>
4733 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4734 vax casesi fallthru edge.
4735 * cfglayout.c (cleanup_unconditional_jumps): Use
4736 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4737 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4738 block after ADDR_VEC.
4740 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4742 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4744 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4746 * cpperror.c (cpp_error): For traditional CPP, default to
4747 diagnostics on pfile->line.
4748 * cpplib.c (prepare_directive_trad): Set line number for
4749 diagnostics for #define too.
4750 * cpptrad.c (skip_whitespace): Skip comments properly.
4751 (_cpp_expansions_different_trad): Initialize quote2.
4753 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4755 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4756 * config/mmix/mmix.h: Ditto.
4757 * config/mmix/mmix-protos.h: Ditto.
4758 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4759 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4760 comment. Comment extra CC modes.
4762 2002-06-20 Jan Hubicka <jh@suse.cz>
4764 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4765 (scope_to_insns_finalize): Do not call set_block_levels; handle
4767 (choose_inner_scope): New.
4768 * rtl.h (choose_inner_scope): Declare.
4770 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4772 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4774 * pa.c (pa_asm_output_mi_thunk): Likewise.
4775 (n_deferred_plabels): Change type to size_t.
4776 (output_deferred_plabels, output_call): Use size_t instead of int.
4778 2002-06-20 Richard Henderson <rth@redhat.com>
4781 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4782 pattern and adjust constraints for coldfire.
4784 2002-06-20 Richard Henderson <rth@redhat.com>
4786 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4788 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4790 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4792 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4794 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4796 2002-06-20 Stan Shebs <shebs@apple.com>
4798 * dominance.c: Include errors.h instead of error.h.
4800 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4802 * cppexp.c (cpp_interpret_integer): Don't force traditional
4803 numbers to be unsigned.
4804 * cpplib.c (prepare_directive_trad): Set line number for
4806 * cpptrad.c (scan_out_logical_line): Continue scanning out
4808 * gcc.c (trad_capable_cpp): Use cc1 always.
4810 2002-06-20 Jeffrey Law <law@redhat.com>
4812 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4813 elimination in leaf functions by default yet.
4815 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4817 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4819 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4821 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4823 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4824 Fixes PR other/6836.
4826 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4827 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4829 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4831 * basic-block.h: Do not include et-forest.h
4832 (dominance_info): Declare as struct dominance-info.
4833 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4835 * dominance.c (struct dominance_info): Define.
4836 (BB_NODE, SET_BB_NODE): New macros.
4837 (bb_hash_func, bb_eq_func): Kill.
4838 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4839 nearest_common_dominator, dominated_by_p, recount_dominator,
4840 add_to_dominance_info, delete_from_dominance_info): update for new
4842 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4844 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4845 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4848 * et-forest.h: Update copyright; revamp all function to operate on
4850 (et_forest_value): Kill.
4851 (et_forest_enumerate_sons, et_forest_node_value): New.
4852 * et-forest.c: Update copyright.
4853 * et-forest.h: Update copyright; revamp all function to operate on
4855 (et_forest_value): Kill.
4856 (et_forest_enumerate_sons, et_forest_node_value): New.
4858 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4860 * basic-block.h: Inlude et-forest.h
4861 (basic_block_def): Kill dominator.
4862 (dominance_info): New type.
4863 (loops): Use dominace_info.
4864 (dominace handling functions): Take dominace_info as argument
4866 (create_preheader): Likewise.
4867 * cfg.c (entry_exit_blocks): Kill dominator.
4868 (dump_flow_info): Do not dump dominators.
4869 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4871 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4872 (flow_loops_pre_header_scan, make_forwarder_block,
4873 canonicale_loop_headers, flow_loops_find): Likewise.
4874 * dominance.c: Include error.h
4875 (idoms_to_doms): Kill.
4876 (bb_hash_func, bb_eq_func): New static functions.
4877 (debug_dominace_info): New global function.
4878 (calculate_dominance_info): Use new et forest structure.
4879 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4880 get_dominated_by, redirect_immediate_dominators,
4881 nearest_common_dominator, dominated_by_p, verify_dominators,
4882 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4883 delete_from_dominance_info): New global functions.
4884 * gcse.c (domnators): CHange to dominance_info.
4885 (alloc_hoist_mem): Do not alloc dominators
4886 (free_code_hoist_mem): Use free_dominance_info.
4887 (compute_code_hoist_data): Use dominance_info.
4888 (hoist_code): Likewise.
4889 * ifcvt.c (post_dominators): Likewise.
4890 (find_if_case_2, if_convert): Likewise.
4891 * predict.c (process_note_predictions, process_note_prediction,
4892 estimate-probability): Likewise.
4893 * sched-rgn.c (find_rgns, init_regions): Likewise.
4894 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4895 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4896 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4897 find_evaluations, convert_to_ssa): Likewise.
4898 * ssa.h (compute_dominance_frontiers): Likewise.
4900 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4902 * Makefile.in (et-forest.c): Add.
4903 * et-forest.c: New file.
4904 * at-forest.h: New file.
4906 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4908 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4909 array size calculation.
4910 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4913 * diagnostic.c (diagnostic_kind_text): Const-ify.
4914 * gengtype.c (lang_names): Likewise.
4916 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4918 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4920 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4922 * config/sol2.h: New file.
4923 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4924 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4925 (sparc-*-chorusos*): Likewise.
4926 (sparc-*-elf*): Likewise.
4927 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4928 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4929 (sparc-hal-solaris2*): Likewise.
4930 (sparc-*-solaris2*): Likewise.
4931 (sparclite-*-elf*): Likewise.
4932 (sparc86x-*-elf*): Likewise.
4933 (sparc64-*-elf*): Likewise.
4935 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4937 (ASM_SPEC): Override config/sol2.h version for now.
4938 Removed obsolete GAS_REJECTS_MINUS_S variant.
4939 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4940 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4941 (TARGET_OS_CPP_BUILTINS): Likewise.
4943 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4944 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4946 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4947 (ASM_CPU_SPEC): Define.
4948 (SUBTARGET_EXTRA_SPECS): Define.
4950 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4951 in config/sparc/sol2.h.
4952 (ASM_SPEC): Moved to config/sol2.h.
4953 (CPP_CPU_SPEC): Simplified.
4954 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4956 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4957 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4958 STARTFILE_ARCH64_SPEC.
4959 (STARTFILE_SPEC): Moved to config/sol2.h
4960 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4961 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4962 (LINK_ARCH64_SPEC): Simplified.
4963 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4964 (LINK_SPEC): Moved to config/sol2.h
4966 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4968 Use BITS_PER_WORD for size.
4969 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4970 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4971 (CPP_PREDEFINES): Removed OS-specific part handled by
4972 TARGET_OS_CPP_BUILTINS.
4973 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4974 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4975 (ASM_SPEC): Moved to config/sol2.h.
4976 (PREFERRED_DEBUGGING_TYPE): Likewise.
4977 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4978 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4979 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4980 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4982 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4983 * config/i386/sol2gas.h: Removed.
4985 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4987 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4989 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4991 * gcc.c-torture/execute/simd-1.c: New.
4993 * gcc.dg/simd-1.c: New.
4995 * doc/extend.texi (Vector Extensions): Document that we can
4996 specify simd types not specifically supported by the hardware.
4997 Document that simd types can be used as function arguments.
4998 Document that signness does make a difference in SIMD types.
4999 Misc cleanups and revisions to the vector extensions section.
5001 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5004 * expr.c (vector_mode_valid_p): New.
5006 * expr.h: Add vector_mode_valid_p.
5008 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5010 * c-common.c (type_for_mode): Always build vector nodes regardless
5011 of VECTOR_MODE_SUPPORTED_P.
5012 (handle_mode_attribute): Error if we can't emulate a nonexisting
5014 (handle_vector_size_attribute): Same.
5016 * optabs.c (expand_binop): Open-code vector operations.
5017 (expand_unop): Open-code vector unops.
5018 (expand_vector_binop): New.
5019 (expand_vector_unop): New.
5021 * c-typeck.c (build_binary_op): Allow vectors in binops.
5022 Allow vectors in conditional operatiors.
5023 (build_unary_op): Allow vectors in unary minus.
5025 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5028 2002-05-20 Richard Henderson <rth@redhat.com>
5030 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5031 Rearrange order of expressions; don't handle vectors here.
5032 * alias.c (get_alias_set): Let vectors match their components.
5034 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5036 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5037 match desired locality.
5039 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5041 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5042 (h8300_insert_attributes): New.
5044 2002-06-19 Akim Demaille <akim@epita.fr>
5046 * c-parse.in (initelt: identifier ':' initval): Add an empty
5047 action to fix a type clash.
5048 (aliasdecl, classdef): Add the missing closing `;'.
5050 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5051 $$ = $1 type clashes.
5053 2002-06-19 Eric Christopher <echristo@redhat.com>
5055 * config/mips/mips.c (symbol_operand): New function.
5056 (mips_emit_prefetch): Ditto.
5057 * config/mips/mips-protos.h: Define.
5058 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5059 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5060 (LEGITIMIZE_ADDRESS): Ditto.
5061 * config/mips/mips.md (prefetch, prefetch_si_address,
5062 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5064 2002-06-19 Eric Christopher <echristo@redhat.com>
5066 * config/fp-bit.h: Add unordered defines for gofast.
5068 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5070 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5071 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5072 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5073 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5074 checking and without it.
5075 (decl_name, decl_mode_check_failed, regexp_name,
5076 regexp_mode_check_failed): New functions.
5077 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5078 gen_presence_set, gen_absence_set, gen_automaton,
5079 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5080 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5081 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5082 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5083 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5084 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5085 (decl_hash, decl_eq_p): Use the macros.
5086 (find_decl): Ditto. Set up mode of work_decl.
5087 (process_excls, process_presence_absence, process_decls,
5088 check_automaton_usage, process_regexp, process_regexp_decls,
5089 check_usage, loop_in_regexp, check_loops_in_regexps,
5090 process_regexp_cycles, add_advance_cycle_insn_decl,
5091 initiate_states, initiate_excl_sets,
5092 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5093 transform_2): Use the macros.
5094 (transform_3): Ditto. Check mode before making transformations of
5096 (regexp_transform_func, transform_insn_regexps,
5097 process_unit_to_form_the_same_automaton_unit_lists,
5098 form_the_same_automaton_unit_lists_from_regexp,
5099 form_the_same_automaton_unit_lists,
5100 process_seq_for_forming_states, process_alts_for_forming_states,
5101 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5102 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5103 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5104 units_to_automata_heuristic_distr, create_ainsns,
5105 units_to_automata_distr, create_automata): Use the macros.
5106 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5107 (longest_path_length, min_issue_delay_pass_states,
5108 output_dead_lock_vect, output_tables, output_insn_code_cases,
5109 output_internal_insn_latency_func, output_print_reservation_func,
5110 output_description, output_automaton_units, generate): Use the
5112 (make_insn_alts_attr): Ditto. Check case when there are not
5113 alternatives in the reservation.
5114 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5115 make_bypass_attr, form_important_insn_automata_lists,
5116 expand_automata): Use the macros.
5118 2002-06-20 Tim Josling <tej@melbpc.org.au>
5120 * Makefile.in: Clean up code to check for misspecified languages
5121 in enable-languages.
5123 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5125 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5127 2002-06-19 Jason Merrill <jason@redhat.com>
5129 * Makefile.in (unstrap, restrap): New targets.
5130 (bootstrap): Mention restrap.
5132 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5134 * except.c (ehl_free): Remove.
5136 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5137 builtin_define and builtin_define_std.
5139 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5141 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5142 (sCOND): Restrict operand class so that gcc knows how to reload them.
5143 (bitfield_set): Merge two unnamed insn's using alternatives.
5144 (call_value): Remove constraint on unused uperand.
5145 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5146 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5148 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5150 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5152 * Makefile.in (QMTEST_DIR): Simplify definition.
5154 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5156 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5159 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5161 * cpphash.h (struct cpp_reader): Make date and time strings.
5162 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5163 _cpp_replacement_text_len): New.
5164 * cppinit.c (cpp_create_reader): Update.
5165 (init_builtins): Register appropriate builtins for -traditional-cpp.
5166 * cppmacro.c (new_number_token): Remove.
5167 (_cpp_builtin_macro_text): New.
5168 (builtin_macro): Use it.
5169 (cpp_macro_definition): Update to handle traditional macros.
5170 * cppmain.c (cb_line_change): Don't do column positioning for
5172 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5174 (skip_whitespace): Fix.
5175 (maybe_start_funlike): Don't set state.parsing_args.
5176 (scan_out_logical_line): Remove duplicate error. Use lex_state
5177 rather than state.parsing_args.
5178 (push_replacement_text): Handle builtins.
5179 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5181 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5182 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5184 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5185 attribute __always_inline__.
5187 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5189 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5190 when generating the call to _mcount.
5191 (NO_PROFILE_COUNTERS): Define.
5193 2002-06-18 Richard Henderson <rth@redhat.com>
5195 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5198 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5200 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5201 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5202 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5203 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5205 * sh-protos.h (sh_pr_interrupt): Declare.
5206 * sh.c (sh_pr_interrupt): New function.
5207 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5208 (sh_hard_regno_rename_ok): Likewise.
5209 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5211 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5213 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5214 `time' and `v'. Fix incorrect description of option `w'.
5216 * doc/md.texi: Ditto.
5218 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5219 (gen_automata_option): Process the new options.
5220 (transform_2, transform_3): Initialize some variables.
5221 (initiate_automaton_gen): Use the new macros.
5223 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5225 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5226 (mips_set_return_address, mips_restore_gp): Declare.
5227 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5228 (current_frame_info): Remove.
5229 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5230 * config/mips/mips.c: Remove uses of current_frame_info.
5231 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5232 (struct machine_function): Add 'frame' and 'insns_len'.
5233 (current_frame_info, zero_frame_info): Remove.
5234 (mips_restore_gp, mips_set_return_address): New.
5235 (mips_initial_elimination_offset): New.
5236 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5237 (eh_return define_split): Use mips_set_return_address.
5239 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5241 * cpplib.c (dtable): Update.
5242 (end_directive): Decrement expansion prevention count.
5243 Clear state.in_expression.
5244 (prepare_directive_trad): Set state.in_expression.
5245 Increment expansion prevention count.
5246 * cpptrad.c (enum ls): New.
5247 (_cpp_overlay_buffer): Set overlaid_buffer.
5248 (_cpp_remove_overlay): Use overlaid_buffer.
5249 (_cpp_read_logcial_line_trad): Update buffer when it might
5251 (scan_out_logical_line): Handle state transitions for assertions
5252 and defined() in #if, and for funlike invocations including the
5253 directive case. Handle '<' and '>' as a quote mechanism in
5254 #include. Warn about unterminated macro invocations.
5255 * cpphash.h (struct lexer_state): New member in_expression.
5256 (struct cpp_reader): New member overlaid buffer.
5258 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5260 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5263 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5265 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5267 * doloop.c (doloop_optimize): Extract pattern from insn.
5269 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5271 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5273 2002-06-17 Jeff Law <law@redhat.com>
5275 * libgcc2.c: Do not include symcat.h or machmode.h.
5277 2002-06-17 Richard Henderson <rth@redhat.com>
5280 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5282 2002-06-17 Tom Tromey <tromey@redhat.com>
5284 * dwarfout.c: Include function.h.
5286 2002-06-17 Andreas Schwab <schwab@suse.de>
5288 * print-rtl.c (print_rtx): Print space before vector, not after.
5289 (debug_rtx): Clear sawclose before printing.
5290 (debug_rtx_list): Print newline after each list element.
5291 (debug_rtx_range): Likewise.
5293 2002-06-17 Richard Henderson <rth@redhat.com>
5295 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5296 (current_function_funcdef_no): Similarly.
5297 * function.c (funcdef_no): Similarly.
5298 (prepare_function_start): Set current_function_funcdef_no.
5299 (expand_function_start): Don't set current_function_profile_label_no.
5300 * dwarf2out.h (current_funcdef_number): Remove.
5301 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5302 current_function_funcdef_no throughout.
5303 * dwarfout.c, vmsdbgout.c: Similarly.
5304 * except.c (sjlj_funcdef_number): Remove.
5305 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5306 (output_function_exception_table): Likewise.
5307 * final.c (profile_function): Use current_function_funcdef_no
5308 instead of current_function_profile_label_no.
5310 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5312 * sched-ebb.c (init_ready_list): Check INSN_P first.
5314 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5316 * sh.md (divsi3): Update way how to find insns in a sequence.
5318 * reload1.c (merge_assigned_reloads): Don't change reloads
5319 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5320 to RELOAD_OTHER when there are conflicting input reloads.
5322 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5324 * function.c (epilogue_done): Correctly build a sequence of insns for
5327 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5329 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5332 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5334 2002-06-16 Richard Henderson <rth@redhat.com>
5336 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5337 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5339 2002-06-16 Richard Henderson <rth@redhat.com>
5342 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5344 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5346 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5347 * config/i386/i386-aout.h, config/i386/i386elf.h,
5348 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5349 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5350 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5351 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5352 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5353 CPP_PREDEFINES and part of CPP_SPEC.
5354 * config/i386/sysv4-cpp.h: New.
5356 2002-06-16 Richard Henderson <rth@redhat.com>
5359 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5360 to the unqualified type.
5362 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5364 * i386-protos.h (x86_field_alignment): Declare.
5365 * i386.c (x86_field_alignment): Define.
5366 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5367 (BIGGEST_FIELD_ALIGNMENT): Kill.
5369 2002-06-16 Richard Henderson <rth@redhat.com>
5371 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5373 2002-06-16 Richard Henderson <rth@redhat.com>
5375 * c-common.c (flag_ms_extensions): Move from c++ front end.
5376 * c-common.h (flag_ms_extensions): Declare.
5377 * c-decl.c (c_decode_option): Add -fms-extensions.
5378 (grokfield): Don't accept anonymous structures in ISO C mode;
5379 accept only unnamed anonymous structures in GNU C mode; accept
5380 Plan 9 extensions in MS mode.
5381 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5382 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5383 (extension): Clear flag_iso.
5384 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5386 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5389 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5390 early if current_function_epilogue_delay_list is non-empty.
5391 * config/cris/cris.md ("return"): Add sanity check asserting that
5392 current_function_epilogue_delay_list is empty.
5394 2002-06-16 Jeff Law <law@redhat.com>
5396 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5397 sharing of hard registers.
5399 * toplev.c (rest_of_compilation): Remove redundant conditional.
5401 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5402 cleanup of the CFG when not optimizing.
5404 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5406 * gcc.c (main): Correct startfile_prefix_spec check.
5408 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5410 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5411 include both darwin.o and rs6000-c.o.
5413 2002-06-15 Roger Sayle <roger@eyesopen.com>
5415 * expr.c (compare_from_rtx): Call simplify_relational_operation
5416 on all comparisons, not just those between integer constants,
5417 with the correct (possibly unsigned) comparison code.
5418 (do_compare_rtx_and_jump): Likewise.
5420 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5422 * Makefile.in (tm_defines): New configuration variable.
5423 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5424 Pass tm_defines in TM_DEFINES.
5425 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5426 * config.gcc (tm_defines): New configuration variable.
5427 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5428 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5429 * configure.in: Substitute tm_defines.
5430 * configure: Rebuilt.
5431 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5432 * doc/install.texi: Update.
5433 * pa/pa-700.h: Delete file.
5434 * pa/pa-7100.h: Delete file.
5436 2002-06-15 Roger Sayle <roger@eyesopen.com>
5438 * fold-const.c (comparison_to_compcode): New function to convert
5439 an comparison TREE CODE into a bit-based representation.
5440 (compcode_to_comparison): New function to convert from this bit
5441 based representation back to a comparison TREE CODE.
5442 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5445 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5447 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5449 * stor-layout.c (compute_record_mode): Remove check for
5450 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5451 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5452 MEMBER_TYPE_FORCES_BLK.
5454 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5456 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5458 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5460 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5462 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5464 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5465 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5466 * configure, config.in: Regenerate.
5468 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5470 * loop.c (check_final_value): Use v->always_executed
5471 instead of v->always_computable.
5472 * unroll.c (final_giv_value): Don't calculate the final
5473 value as a function of the biv if the giv is not computed
5474 for every loop iteration.
5476 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5478 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5480 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5483 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5484 the truncation down when the target type is signed.
5485 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5486 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5487 the conversion if the target type is a smaller type.
5489 2002-06-14 Richard Henderson <rth@redhat.com>
5491 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5492 earlier. Re-factor comparisons vs extrema.
5494 2002-06-14 Richard Henderson <rth@redhat.com>
5496 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5498 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5500 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5501 * sched-deps.c (add_dependence): Likewise.
5502 (group_leader): Likewise.
5503 * sched-rgn.c (init_ready_list): Likewise.
5504 * doc/rtl.texi: Adjust accordingly.
5506 2002-06-13 Jeffrey Law <law@redhat.com>
5508 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5509 null pointer checks were eliminated. Update prototype.
5510 (delete_null_pointer_checks): Similarly.
5511 * rtl.h (delete_null_pointer_checks): Update prototype.
5512 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5513 delete_null_pointer_checks deletes one or more null
5514 pointer checks. Do not run cleanup_cfg before gcse, the
5515 CFG is accurate and optimized at that point..
5517 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5520 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5522 * Makefile.in (libgcc.mk): Depend on specs.
5524 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5526 * sh.md (mulsi3): Update way how to find insns in a sequence.
5528 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5530 * sh.h: Define HARD_REGNO_RENAME_OK
5531 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5532 interrupt_handler attribute, only registers saved on stack are OK.
5533 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5535 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5537 * config/sh/sh.md (jump): Emit jump insn.
5538 (call_pcrel): Get pattern of the result of gen_call_site.
5539 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5541 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5543 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5544 * cpptrad.c: Update comments.
5545 (skip_whitespace, copy_comment): Take a new parameter.
5546 (skip_escaped_newlines): Don't duplicate escaped newline test.
5547 (copy_comment): Different location for CUR, decide here how
5548 to copy / replace the comment.
5549 (skip_whitespace): Copy whitespace.
5550 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5551 (scan_out_logical_line): Let copy comment handle keeping or
5553 (scan_parameters, _cpp_create_trad_definition): Update.
5555 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5557 * reload.c (get_secondary_mem,find_reloads_address,
5558 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5559 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5561 2002-06-13 Jessica Han <jessica@cup.hp.com>
5563 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5564 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5565 * doc/tm.texi: Document them.
5566 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5567 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5568 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5569 (ASM_OUTPUT_FDESC): Likewise.
5571 2002-06-13 Eric Christopher <echristo@redhat.com>
5573 * diagnostic.c (output_format): Fix thinko.
5575 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5577 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5578 (DWARF2_UNWIND_INFO): Define to 0.
5580 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5581 optimization for PR_MEDIA_REG.
5583 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5585 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5586 * cpplib.c (end_directive): Don't skip, always remove overlay
5588 (prepare_directive_trad): Handle NULL pfile->directive.
5589 (_cpp_handle_directive): Always call prepare_directive_trad
5591 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5593 (scan_translation_unit_trad): Use it.
5594 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5595 output, get escaped newline in comment close correct.
5596 (check_output_buffer, skip_whitespace): Update.
5597 (_cpp_lex_identifier_trad): Remove.
5598 (scan_out_logical_line): Handle -C and comments in directives
5601 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5603 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5604 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5605 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5606 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5607 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5608 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5609 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5610 (TARGET_SWITCHES): Use them.
5611 (TARGET_CPU_DEFAULT): Define if not already defined.
5612 (TARGET_DEFAULT): Use it.
5613 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5614 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5615 * config/sh/t-monolib: New file.
5617 2002-06-13 Roger Sayle <roger@eyesopen.com>
5619 * toplev.c (rest_of_compilation): Simplify (and correct) the
5620 logic of the first delete-null-pointer-checks pass.
5622 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5624 * i386.c (ix86_expand_movstr): Fix pasto.
5626 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5628 * reload.c (find_valid_class): Fix thinko in my previous patch.
5630 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5632 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5633 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5634 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5635 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5637 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5639 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5642 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5644 * diagnostic.c (output_format): Recognize "%H" as a format
5645 specifier for a location_t.
5646 (text_specifies_location): New function.
5647 (diagnostic_set_info): Use it.
5649 2002-06-13 Jeffrey Law <law@redhat.com>
5651 * emit-rtl.c (static_regno_reg_rtx): Define.
5652 (init_emit_once): Initialize static_regno_reg_rtx.
5653 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5654 of building new hard reg objects once per function.
5655 (gen_rtx_REG): Try to share hard regs.
5656 * regclass.c (init_fake_stack_mems): New function broken out from
5658 * rtl.h (init_fake_stack_mems): Declare.
5659 * toplev.c (lang_independent_init): Call init_regs before
5660 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5662 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5664 * alias.c (argument_registers): Remove.
5665 (init_alias_once): Initialize static_reg_base_value here. Remove
5666 initialization of argument_registers.
5667 (init_alias_once_per_function): Remove.
5668 (init_alias_analysis): Copy all the entries from static_reg_base_value
5669 into new_reg_base_value all at once.
5670 * rtl.h (init_alias_once_per_function): Remove declaration.
5671 * function.c (prepare_function_start): Do not call
5672 init_alias_once_per_function.
5674 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5675 starting a sequence and emitting an INSN.
5677 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5679 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5681 2002-06-13 David S. Miller <davem@redhat.com>
5683 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5685 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5687 * cpplib.c (end_directive): Handle line skipping. Only remove
5688 the rest of the line if the directive was valid.
5689 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5690 expanding a traditional macro.
5691 * cpptrad.c (recursive_macro): New.
5692 (read_logical_line_trad): Handle skipping.
5693 (scan_out_logical_line): Continue after a successful directive.
5694 Don't expand macros whilst skipping, or if recursing.
5695 (_cpp_create_trad_definition): scan_out_logical_line now sets
5696 the output current position.
5698 2002-06-12 Eric Christopher <echristo@redhat.com>
5700 From Chris Demetriou <cgd@broadcom.com>
5701 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5703 (ISA_HAS_MADD_MSUB): Ditto.
5704 (ISA_HAS_NMADD_NMSUB): Ditto.
5706 2002-06-12 Eric Christopher <echristo@redhat.com>
5708 * config.gcc: Consolidate little endian handling and
5709 little/big endian targets.
5710 * config/mips/elfl.h: Remove file.
5711 * config/mips/elfl64.h: Ditto.
5712 * config/mips/ecoffl.h: Ditto.
5713 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5715 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5717 * gengtype.h (xvasprintf): New prototype.
5718 (xasprintf): New prototype.
5720 (get_output_file): Return an outf_p.
5721 (header_file): Is now an outf_p.
5722 (base_files): Now are outf_p.
5724 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5725 rather than stdio operations. Use xasprintf in a few places,
5729 (struct filemap): Delete.
5731 (output_files): New.
5733 (create_file): Create an outf_p. Add parameter to indicate output
5734 file name, change all callers.
5735 (open_base_files): Create gtype-desc.c here.
5736 (get_output_file_with_visibility): Rewrite.
5737 (get_output_file_name): Just look at 'name' field in struct outf.
5738 (close_output_files): Rewrite.
5740 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5742 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5743 (MASK_G_FLOAT): Define.
5744 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5745 (TARGET_SWITCHES): Likewise.
5746 (TARGET_DEFAULT): Likewise.
5748 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5750 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5751 * config/mips/mips.c (mips_output_filename): Don't print a
5752 ".file" directive if we are using DWARF-2.
5753 (mips_output_function_prologue): Do not emit source file
5754 name for TARGET_GAS.
5756 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5758 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5759 decide whether emit the short opcode.
5760 * i386.h (x86_shift1): Declare.
5761 (TARGET_SHIFT1): New macro.
5762 * i386.c (x86_shift1): New global variable.
5764 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5765 unconditionally; make loop to rebuild CFG; kill unnecesary
5766 find_basic_block calls; kill compute_bb_for_insn call.
5767 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5768 * haifa-sched.c (sched_init): Likewise.
5769 * ssa-ccp.c (ssa_const_prop): Likewise.
5770 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5772 2002-06-11 David S. Miller <davem@redhat.com>
5774 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5777 2002-06-11 Richard Henderson <rth@redhat.com>
5779 * c-common.c (builtin_define_type_max): New.
5780 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5781 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5783 From Joseph S. Myers:
5784 * glimits.h: Rewrite to expect the double underscore definitions
5787 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5788 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5789 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5790 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5791 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5792 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5793 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5794 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5796 2002-06-11 Richard Henderson <rth@redhat.com>
5798 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5799 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5800 (code_for_builtns): Update.
5801 (alpha_init_builtins): Add __builtin_thread_pointer and
5802 __builtin_set_thread_pointer.
5803 (alpha_expand_builtin): Handle void builtins.
5804 * doc/extend.texi (Alpha Built-in Functions): Update.
5806 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5809 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5811 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5813 * config.gcc: Make the name of the extra-modes file adjustable
5815 (s390x, strongarm, xscale stanzas): Use this facility.
5816 * configure.in: Update to match.
5817 * configure: Regenerate.
5819 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5821 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5822 max/mins as unsigned GE compares.
5824 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5826 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5827 * config/vax/bsd.h: New file.
5828 * config/vax/netbsd.h: Add missing notice.
5829 (CPP_PREDEFINES): Remove.
5830 (TARGET_OS_CPP_BUILTINS): Define.
5831 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5832 * config/vax/openbsd.h: Update copyright years.
5833 (CPP_PREDEFINES): Remove.
5834 (TARGET_OS_CPP_BUILTINS): Define.
5835 * config/vax/ultrix.h: Likewise.
5836 * config/vax/vaxv.h: Likewise.
5837 * config/vax/vms.h: Likewise.
5838 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5839 (CPP_PREDEFINES, CPP_SPEC): Remove.
5841 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5843 * i386.md (addqi_1_slp, subqi_1_slp
5844 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5845 (addhi*, addqi*): Simplify "dec" condition.
5846 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5847 (and, or, xor to QImode splitters): New.
5850 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5851 (andqi_ext_1_rex64): New.
5855 (rotrqi3*_slp): New.
5856 (rotlqi3*_slp): New.
5858 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5860 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5862 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5863 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5864 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5865 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5866 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5867 (CPP_DEFAULT_SPEC): Delete.
5868 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5869 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5870 (CPP_SYSV_DEFAULT_SPEC): Delete.
5871 (CPP_ENDIAN_BIG_SPEC): Delete.
5872 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5873 (CPP_ENDIAN_SPEC): Delete.
5874 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5875 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5876 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5877 cpp_longdouble_default.
5878 * config/rs6000/softfloat.h: Delete.
5879 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5880 (EXTRA_SPECS): Delete cpp_cpu.
5881 (TARGET_CPU_CPP_BUILTINS): New.
5882 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5884 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5885 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5886 (CPP_DEFAULT_SPEC): Delete.
5887 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5888 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5889 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5890 (CPP_DEFAULT_SPEC): Delete.
5891 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5892 (CPLUSPLUS_CPP_SPEC): Likewise.
5893 (CPP_CPU_SPEC): Delete.
5894 (CPP_DEFAULT_SPEC): Delete.
5895 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5896 (CPLUSPLUS_CPP_SPEC): Likewise.
5897 (CPP_CPU_SPEC): Delete.
5898 (CPP_DEFAULT_SPEC): Delete.
5899 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5900 (CPP_DEFAULT_SPEC): Delete.
5901 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5902 (CPP_DEFAULT_SPEC): Delete.
5904 * doc/gty.texi: Small updates.
5906 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5908 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5909 diagnostic_count_error.
5910 (warn_with_method): Likewise.
5912 * diagnostic.h (warnings_are_errors_message): New field of
5914 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5916 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5917 (diagnostic_count_diagnostic): Make aware of other kinds of
5919 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5921 2002-06-11 Tom Tromey <tromey@redhat.com>
5924 * fold-const.c (fold_convert): Don't modify existing tree's type.
5926 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5928 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5930 2002-06-11 Richard Henderson <rth@redhat.com>
5932 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5934 2002-06-11 Richard Henderson <rth@redhat.com>
5936 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5937 DWARF2_UNWIND_INFO is false.
5939 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5941 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5943 * config/s390/s390.c (emit_prologue): gen_store_multiple
5944 returns an insn now, not a pattern.
5946 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5948 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5951 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5953 * i386.c (x86_promote_QImode): Set for Athlon
5954 (x86_fast_prefix): New global variable.
5955 (x86_arch_always_fancy_math_387): Fix formating.
5956 * i386.h (x86_fast_prefix): Declare
5957 (TARGET_FAST_PREFIX): define.
5958 * i386.md (and to strict_low_part, HI to SI
5959 promoting splitter): Use new macro.
5961 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5963 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5965 * Makefile.in (distclean): Delete junk left in testsuite
5968 2002-06-11 Jeffrey Law <law@redhat.com>
5970 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5971 last insn created by the splitter.
5973 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5974 and RESTINSN into into the scope of the sequence.
5976 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5979 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5981 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5982 not the pattern. So extract the pattern from the insn.
5984 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5986 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5988 * config/s390/s390.md (movsi): Only use floating point
5989 register alternatives when operands are already fprs.
5990 (movdi_31, movdi_64): Likewise.
5992 2002-06-11 David S. Miller <davem@redhat.com>
5994 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5995 Only run RTX equality checks on INSN_P rtl.
5997 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5999 * config/s390/s390.md (reload_base, ltorg): Remove.
6000 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6001 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6002 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6003 s390_asm_output_pool_prologue): Likewise.
6004 * s390.h (s390_pool_start_insn): Likewise.
6006 * s390.c (s390_output_symbolic_const): Remove support for
6007 old-style pool chunks.
6008 (s390_function_epilogue): Likewise.
6009 (s390_output_constant_pool): Likewise. Also, fix incorrect
6010 alignment for 64-bit literal pools.
6011 (print_operand_address): Remove 'y' and 'Y' format flags.
6012 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6013 old-style pool chunks.
6014 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6015 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6016 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6018 * s390.c (consttable_operand): New function.
6019 * s390-protos.h (consttable_operand): Declare it.
6020 * s390.h (PREDICATE_CODES): Add consttable_operand.
6021 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6022 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6023 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6024 * s390.c (struct constant, struct constant_pool): New data types.
6025 (constant_modes, gen_consttable): New variables.
6026 (s390_start_pool, s390_end_pool, s390_add_pool,
6027 s390_dump_pool, s390_free_pool): New functions.
6028 (s390_chunkify_pool): Completely reimplement literal pool
6031 * s390.c (s390_pool_overflow): New variable.
6032 * s390.h (s390_pool_overflow): Declare it.
6033 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6034 jumps in literal pool overflow situations.
6036 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6037 (s390_frame_info): Account for possible use of RETURN_REGNUM
6038 by new literal pool overflow code.
6039 (s390_emit_prologue): Likewise.
6041 2002-06-05 David S. Miller <davem@redhat.com>
6043 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6044 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6045 emit_insns_before_scope, emit_insns_after,
6046 emit_insns_after_scope): Delete declaration.
6047 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6049 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6050 (alpha_set_memflags): Fix comment.
6051 (set_frame_related_p): Use get_insns instead of gen_sequence.
6052 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6054 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6056 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6057 * config/fr30/fr30.c (fr30_move_double): Likewise.
6058 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6060 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6061 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6063 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6064 instead of gen_sequence.
6065 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6066 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6067 * config/sh/sh.c (sh_need_epilogue): Likewise.
6068 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6070 (setjmp pattern and split): Use them to avoid splitter which emits
6072 * genattrtab.c (main): Emit include of function.h
6073 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6074 get_insns instead of gen_sequence.
6075 * config/cris/cris.c (cris_split_movdx): Likewise.
6076 * emit-rtl.c (emit_insns*): Kill.
6077 (try_split): Expect insn list instead of SEQUENCE.
6078 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6079 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6080 Make them abort if a SEQUENCE is given and RTL checking is
6082 (emit_*_scope): Don't forget to set scope on final insn.
6083 (gen_sequence): Move from here...
6084 * ssa.c (gen_sequence): To here as private function.
6085 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6087 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6088 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6089 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6090 (expand_builtin_expect_jump): Use get_insns and fix comments.
6091 * calls.c (try_to_integrate): Use emit_insn_foo.
6092 (expand_call, emit_library_call_value_1): Likewise.
6093 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6094 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6095 (expand_expr): Use emit_insn_foo.
6096 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6097 * except.c (build_post_landing_pads): Likewise.
6098 * flow.c (attempt_auto_inc): Likewise.
6099 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6100 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6101 * function.c (fixup_var_refs_insn): Use get_insns instead of
6103 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6104 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6105 (fixup_stack_1, purge_addressof_1, expand_main_function,
6106 get_arg_pointer_save_area): Likewise.
6107 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6108 expand_function_end): Use emit_insn_foo.
6109 (record_insns, keep_stack_depressed): Work with insn list instead
6110 of SEQUENCE, fix comments.
6111 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6112 noce_try_store_flag_constants, noce_try_store_flag_inc,
6113 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6114 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6115 (noce_process_if_block): Use get_insns instead of gen_sequence.
6116 * optabs.c (add_equal_note): Work with insn list, fix comments.
6117 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6118 (expand_unop, expand_complex_abs, expand_unop_insn,
6119 expand_no_conflict_block): Likewise.
6120 (gen_move_insn): Use get_insns instead of gen_sequence.
6121 (gen_cond_trap): Likewise.
6122 * integrate.c (copy_rtx_and_substitute): Likewise.
6123 (emit_initial_value_sets): Use emit_insn_foo.
6124 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6125 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6126 now that RTL generators give insn lists.
6127 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6128 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6129 instead of gen_sequence.
6130 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6131 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6132 instead of gen_sequence.
6133 * loop.c (move_movables, emit_prefetch_instructions,
6134 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6136 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6137 (product_cheap_p): Likewise, and add commentary about RTL wastage
6139 * lcm.c (optimize_mode_switching): Use get_insns instead of
6141 * profile.c (gen_edge_profiler): Likewise.
6142 * regmove.c (copy_src_to_dest): Likewise.
6143 * reg-stack.c (compensate_edge): Likewise and fix comment.
6144 * gcse.c (process_insert_insn): Likewise.
6145 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6146 * jump.c (delete_prior_computation): Update comment.
6147 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6148 of gen_sequence, update comments to match.
6149 * recog.c (peephole2_optimize): Work with insn lists instead of
6151 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6152 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6153 Use get_insns instead of gen_sequence.
6154 (copy_loop_body): Likewise and don't emit dummy NOTE.
6155 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6156 * combine.c (try_combine): Expect insn lists from split generator.
6157 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6160 2002-06-11 Roger Sayle <roger@eyesopen.com>
6161 Andreas Jaeger <aj@suse.de>
6163 * cfgbuild.c: Update copyright years.
6165 2002-06-11 Andreas Schwab <schwab@suse.de>
6167 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6169 2002-06-11 Eric Christopher <echristo@redhat.com>
6171 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6173 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6174 * config/mips/ecoffl.h: Ditto.
6175 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6176 (CPP_PREDEFINES): Ditto.
6177 * config/mips/elfl64.h: Ditto.
6178 * config/mips/elfl.h: Ditto.
6179 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6180 out until irix header consolidation.
6181 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6182 with SUBTARGET_OS_CPP_BUILTINS.
6183 * config/mips/iris6.h: Ditto.
6184 (CPLUSPLUS_CPP_SPEC): Remove.
6185 * config/mips/linux.h: Ditto.
6186 * config/mips/netbsd.h: Ditto.
6187 * config/mips/openbsd.h: Ditto.
6188 * config/mips/rtems.h: Ditto.
6189 * config/mips/rtems64.h: Ditto.
6190 * config/mips/sni-svr4.h: Ditto.
6191 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6192 ISA_MIPS32, ISA_MIPS64): New defines.
6193 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6194 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6195 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6196 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6197 (TARGET_CPU_CPP_BUILTINS): Define.
6198 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6199 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6200 (movdicc): Remove check for ISA_MIPS32.
6201 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6202 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6203 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6204 sunge_sf, sunle_df, sunle_sf): New patterns.
6206 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6208 * Makefile.in: Update cppmain.o.
6209 * cpphash.h (struct cpp_reader): Move some members to a
6211 (trad_line): Rename saved_line.
6212 (_cpp_read_logical_line_trad): Update.
6213 (_cpp_remove_overlay): New.
6214 * cppinit.c (cpp_create_reader): No need to set saved_line.
6215 (cpp_destroy): Update.
6216 (cpp_read_main_file): Only overlay if compiling.
6217 * cpplex.c (continue_after_nul): Return false if in directive.
6218 * cpplib.c (EXPAND): New.
6219 (directive_table, SEEN_EOL): Update.
6220 (end_directive): Remove overlay if traditional; don't skip
6221 line in traditional #define.
6222 (prepare_directive_trad): New.
6223 (_cpp_handle_directive, run_directive): Update for traditional
6225 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6226 * cpplib.h (struct options): Add preprocess_only.
6227 * cppmain.c: Don't include intl.h.
6228 (cpp_preprocess_file): Set options->preprocess_only.
6229 (scan_translation_unit_trad): Fix, and print line numbers.
6230 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6231 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6232 save_replacement_text, _cpp_create_trad_definition): Update for
6234 (_cpp_overlay_buffer): Save line number.
6235 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6236 (_cpp_read_logical_line_trad): Don't handle overlays here.
6237 (scan_out_logical_line): Process directives.
6239 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6241 * gthr-win32.h: Wrap functions in extern "C".
6242 (__gthread_key_t): Typedef as unsigned long,
6244 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6245 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6246 (__gthr_win32_once, __gthr_win32_key_create,
6247 __gthr_win32_key_delete, __gthr_win32_getspecific,
6248 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6249 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6250 __gthr_win32_mutex_unlock): Declare.
6251 (__gthread_once,__gthread_key_create,
6252 __gthread_key_delete, __gthread_getspecific,
6253 __gthread_setspecific, __gthread_mutex_init_function,
6254 __gthread_mutex_lock,__gthread_mutex_trylock,
6255 __gthread_mutex_unlock): Call corresponding
6256 __gthr_win32_* extern implementations if #defined
6257 __GTHREAD_HIDE_WIN32API.
6258 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6259 $(srcdir)/config/i386/gthr-win32.c
6260 * config/i386/gthr-win32.c: New implementation file.
6261 (__gthr_win32_once, __gthr_win32_key_create,
6262 __gthr_win32_key_delete, __gthr_win32_getspecific,
6263 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6264 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6265 __gthr_win32_mutex_unlock): New functions, based on
6266 static inlines in gthr-win32.h.
6268 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6270 * config/xtensa/xtensa.c (override_options): Don't warn about
6271 using -fpic or -fPIC when PIC is enabled by default.
6273 2002-06-10 Roger Sayle <roger@eyesopen.com>
6275 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6277 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6279 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6280 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6281 exists, substitute its pathname as @extra_modes_file@, define
6282 EXTRA_MODES_FILE to be an appropriate string to #include it
6283 with, and define EXTRA_CC_MODES to 1.
6285 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6286 it's defined. Get rid of redundancy in calling sequence for
6287 CC; don't use it to define CCmode, to avoid a warning.
6288 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6290 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6291 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6292 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6294 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6295 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6297 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6298 defining extra CC modes.
6300 2002-06-10 Roger Sayle <roger@eyesopen.com>
6301 Andreas Jaeger <aj@suse.de>
6303 * cfgrtl.c (create_basic_block_structure): Remove index argument
6304 and use last_basic_block++ instead. (create_basic_block): Update.
6305 * cfgbuild.c (find_basic_blocks_1): Likewise.
6307 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6308 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6309 * sched-ebb.c (schedule_ebbs): Likewise.
6310 * sched-rgn.c (schedule_insns): Likewise.
6311 * ssa-ccp.c (ssa_const_prop): Likewise.
6312 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6313 * toplev.c (rest_of_compilation): Likewise.
6314 * config/ia64/ia64.c (ia64_reorg): Likewise.
6316 2002-06-10 Roger Sayle <roger@eyesopen.com>
6318 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6319 of matching registers.
6321 2002-06-10 Roger Sayle <roger@eyesopen.com>
6323 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6324 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6326 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6328 * config/mmix/mmix.h: Improve comments.
6329 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6330 (TARGET_CPU_CPP_BUILTINS): Define.
6331 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6332 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6334 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6336 (mmix_constant_address_p): Remove another
6337 redundant test before case.
6338 (mmix_canonicalize_comparison): Remove unused function.
6339 (mmix_print_operand_address): Don't test and adjust for operand in
6340 non-canonical format.
6341 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6342 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6344 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6346 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6347 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6348 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6349 (gen_compare): Use CCmode unconditionally.
6351 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6353 PR optimization/6759
6354 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6357 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6360 * c-decl.c (grokfield): Allow user defined types if they declare
6361 structs or unions for unnamed fields.
6363 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6366 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6368 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6370 PR optimization/6842
6371 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6372 operand subreg cannot be simplified.
6374 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6376 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6377 (compare_constant): Likewise.
6378 (output_addressed_constants): Likewise.
6380 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6382 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6383 merge bb with itself.
6385 2002-06-10 Richard Henderson <rth@redhat.com>
6387 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6388 (builtin_zapnot): Likewise.
6390 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6393 2002-06-10 Eric Christopher <echristo@redhat.com>
6395 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6396 prototype and function.
6397 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6398 (call_insn_operand): Remove half pic references.
6399 (legitimate_address_p): Ditto.
6400 * config/i386/i386.h: Remove half pic defines.
6402 2002-06-10 Eric Christopher <echristo@redhat.com>
6404 * doc/extend.texi (Return Address): Add note explaining the side-
6405 effects of inlining on __builtin_return_address.
6407 2002-06-10 Tom Tromey <tromey@redhat.com>
6409 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6410 (c-common.o): Depend on langhooks.h.
6412 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6414 * cpphash.h (_cpp_read_logical_line_trad,
6415 _cpp_expansions_different_trad): Update prototypes.
6416 * cpplex.c (continue_after_nul): New.
6417 * cppmain.c: Include cpphash.h.
6418 (scan_translation_unit_trad): New.
6419 (cpp_preprocess_file): Call it.
6420 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6422 (_cpp_expansions_different_trad): Update prototype.
6424 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6426 Fix cfi generation for SH[1-4]:
6428 * sh.c (frame_insn): New function.
6429 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6430 (push): Now returns rtx. Use frame_insn.
6431 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6433 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6435 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6437 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6439 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6440 (distclean): ... not here. But do delete all testsuite/*.log,
6441 testsuite/*.sum files here. Delete mkheaders. Delete
6442 po/*.gmo and the testsuite directory in a split tree build.
6444 2002-06-10 Jeffrey Law <law@redhat.com>
6446 * alias.c (static_reg_base_value): New to hold RTL for
6447 items allocated once per function for the aliasing code.
6448 (init_alias_once_per_function): Initialize static_reg_base_value.
6449 (init_alias_analysis): Avoid throw-away allocations of RTL by
6450 using pre-computed values in static_reg_base_value.
6451 * function.c (prepare_function_start): Call
6452 init_alias_once_per_function appropriately.
6453 * rtl.h (init_alias_once_per_function): Declare.
6454 * caller-save (init_caller_save): Restructure slightly to
6455 avoid lots of silly RTL generation.
6456 * expr.c (init_expr_once): Likewise.
6457 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6458 RTL object here. Pass it into children.
6459 (reload_cse_simplify_operands): Use passed-in register RTL
6461 (reload_cse_simplify): Pass through throw-away register
6464 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6466 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6468 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6470 * gcc.c (process_command): Avoid assignment to read-only location.
6471 Fix sizeof calculation.
6473 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6475 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6476 (_cpp_expansions_different_trad): New.
6477 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6478 * cpptrad.c (canonicalize_text): New.
6479 (scan_out_logical_line): Handle no arguments correctly.
6480 (save_replacement_text): Commit memory when finished.
6481 (_cpp_expansions_different_trad): New.
6483 2002-06-10 Tim Josling <tej@melbpc.org.au>
6485 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6487 (lang_names): Add treelang and cobol.
6488 (get_file_basename): Add code to support treelang and cobol as
6489 4th and 5th users of c-common.c.
6491 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6493 * Makefile.in (install-driver): Install driver as
6494 $(target_alias)-gcc-$(version).
6495 * gcc.c (spec_version): Make const.
6496 (process_command): Handle -V and -b by using exec.
6497 * doc/invoke.texi (Target Options): Restore -V option,
6498 update docs for -b option.
6500 2002-06-10 Tim Josling <tej@melbpc.org.au>
6502 * configure.in (remaining_languages_check):
6503 Added check that all languages specified were found.
6504 Exit if not found. Previous behaviour was silent failure.
6505 * configure: Regenerated.
6507 2002-06-10 Tim Josling <tej@melbpc.org.au>
6509 First steps to making treelang documentation compliant, based on
6510 instructions in sourcebuild.texi. Also add to gcc.c list of
6513 * doc/contrib.texi: Add self as contributor of treelang.
6515 * doc/frontends.texi: Add mention of treelang.
6517 * doc/invoke.texi (Overall Options): Add mention of treelang.
6519 * doc/standards.texi: Add mention of treelang.
6521 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6523 * config/cris/cris.c: Include ggc.h
6525 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6527 * cpphash.h (_cpp_push_text_context): Update.
6528 (_cpp_arguments_ok): New.
6529 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6530 (collect_args): ...here.
6531 (_cpp_push_text_context): Change inputs.
6532 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6533 replace_args_and_push): New.
6534 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6535 Don't use IS macros directly.
6536 (scan_out_logical_line): Handle function-like macro argument
6538 (push_replacement_text): Update.
6539 (replacement_length): Remove.
6540 (_cpp_create_trad_definition): Don't skip whitespace before
6543 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6545 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6546 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6547 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6548 * config/avr/avr.md ("type" and "length" attributes): New type
6549 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6550 output a single "call" or "rcall" insn depending on device size.
6551 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6553 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6555 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6556 synonym for 630. Add power4. Remove embedded processors. Use -m604
6558 (CPP_CPU_SPEC): Add power3 and power4.
6559 (PROCESSOR_DEFAULT): Change to 604e.
6560 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6561 (CPP_CPU_SPEC): Similar additions.
6562 (enum process_type): Add POWER4.
6563 (RTX_COSTS): Add POWER4.
6564 (CPP_CPU_SPEC): Similar additions.
6565 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6566 (PROCESSOR_DEFAULT64): Define.
6567 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6568 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6570 (rs6000_issue_rate): Add Power4.
6571 * config/rs6000/rs6000.md (cpu attr): Add power4.
6572 (iu compare): Remove 604, 604e, 620, 630.
6573 Add basic Power4 scheduling information.
6574 (mfcr/mtcrf): Change type attribute to cr_logical.
6576 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6578 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6580 * gengtype-lex.l: Fix format specifier warning.
6582 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6584 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6585 lieu of isspace/IDchar.
6586 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6587 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6590 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6592 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6593 * cpphash.h (cpp_reader): Take out print_version member.
6594 * cppinit.c: (cpp_handle_option): Don't do anything with
6595 -version. Just set help_only for --version, --target-help.
6596 Just set verbose option for -v.
6597 (cpp_post_options): Don't print a version string.
6599 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6601 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6602 (avr_section_type_flags): New, handle .noinit* sections.
6604 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6606 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6607 and include netbsd_entry_point.
6608 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6609 (NETBSD_ENTRY_POINT): Define.
6611 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6613 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6614 if not already defined.
6615 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6617 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6619 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6620 in a noreturn function.
6621 (avr_output_function_prologue, avr_output_function_epilogue):
6622 Correct function size calculation. Do not crash on empty function.
6623 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6625 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6627 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6628 netbsd_link_spec and netbsd_entry_point.
6629 (LINK_SPEC): Use %(netbsd_link_spec).
6630 (NETBSD_ENTRY_POINT): Define.
6632 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6634 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6636 (LINK_ARCH64_SPEC): Likewise.
6637 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6638 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6640 2002-06-08 Marc Espie <espie@openbsd.org>
6642 * lists.c (free_list): Fix typo in comment.
6644 2002-06-08 Andreas Jaeger <aj@suse.de>
6646 * lcm.c (optimize_mode_switching): Add unused attribute for
6649 * sched-deps.c (sched_analyze): Remove unused variable.
6651 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6653 * diagnostic.def: Don't capitalize diagnostict descriptors.
6655 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6657 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6658 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6659 (NETBSD_ENTRY_POINT): Define.
6661 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6663 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6664 NETBSD_LINK_SPEC_ELF.
6665 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6666 (NETBSD_ENTRY_POINT): Define.
6667 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6668 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6670 (NETBSD_ENTRY_POINT): Define.
6672 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6674 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6675 netbsd_link_spec and netbsd_entry_point.
6676 (LINK_SPEC): Use %(netbsd_link_spec).
6677 (NETBSD_ENTRY_POINT): Define.
6679 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6681 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6682 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6683 to specify program entry point.
6685 2002-06-07 Jeff Law <law@redhat.com
6687 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6688 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6689 than creating a new register.
6690 (distribute_notes): Likewise.
6691 * df.c (df_reg_use_gen): Likewise.
6692 (df_reg_clobber_gen): Likewise.
6693 (df_ref_record): Likewise.
6694 * expr.c (use_regs): Likewise.
6695 * flow.c (propagate_one_insn): Likewise.
6696 (mark_set_1): Likewise.
6697 (mark_used_reg): Likewise.
6698 * reload.c (emit_reload_insns): Likewise.
6700 2002-06-07 Roger Sayle <roger@eyesopen.com>
6702 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6703 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6704 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6705 comparison code comp can be reversed.
6707 2002-06-07 Roger Sayle <roger@eyesopen.com>
6709 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6710 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6711 equivalent x > -1.0 when -ffast-math.
6713 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6715 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6716 * config/mips/t-netbsd: New file.
6718 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6720 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6721 options their own entries.
6722 (parse_option): Clarify comment.
6723 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6724 special case. Replace if/strcmp chain for -W options with
6725 use of new OPT_* entries for them.
6726 (cpp_handle_options): Update to match.
6727 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6728 * c-decl.c: Update call to cpp_handle_option.
6730 2002-06-07 Akim Demaille <akim@epita.fr>
6732 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6735 2002-06-07 Jeffrey Law <law@redhat.com>
6737 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6740 2002-06-07 H.J. Lu (hjl@gnu.org)
6742 * configure.in: Add --enable-__cxa_atexit.
6743 * configure: Regenerated.
6744 * config.in: Likewise.
6746 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6749 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6751 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6753 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6755 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6757 2002-06-07 Jason Merrill <jason@redhat.com>
6759 * cppexp.c (num_equality_op): Use a temporary variable to work
6760 around gcc 3.0.4 bug.
6762 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6764 * diagnostic.c (diagnostic_build_prefix): Tidy.
6766 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6768 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6769 scan_parameters, save_replacement_text, replacement_length): New.
6770 (scan_out_logical_line): Take a macro and save parameters if
6772 (_cpp_logical_line_trad): Update.
6773 (_cpp_create_trad_definition): Update to handle function-like
6775 * cpplex.c (new_buff): Update.
6776 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6777 * cpphash.h: ...here.
6778 (CPP_ALIGN2, _cpp_save_parameter): New.
6779 * cppmacro.c (save_parameter): Rename, export.
6780 (parse_params): Update.
6782 2002-06-07 Andreas Jaeger <aj@suse.de>
6784 * config/mmix/mmix.c: Remove extra broken prototype for
6785 mmix_init_machine_status.
6787 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6789 * gengtype.c: Add comments before all the routines.
6791 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6793 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6794 from and add t-sh64 to ${tmake_file}.
6795 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6796 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6797 * config/sh/t-netbsd-sh5-32: Remove.
6798 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6800 (MULTILIB_DIRNAMES): Define.
6802 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6804 * i386.md (and promoting splitters): Disable QI to SImode promoting
6805 when doing so changes immediate to be 32bit.
6807 * rtl.h (emit_*_scope): Declare.
6808 * emit-rtl.c (emit_*_scope): New global functions.
6809 (try_split): Copy scope.
6810 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6811 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6812 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6813 noce_process_if_block, find_cond_trap): Copy scopes.
6814 * recog.c (peephole2_optimize): likewise.
6816 2002-06-06 Jeffrey Law <law@redhat.com>
6818 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6820 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6822 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6824 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6826 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6827 ($(docdir)/gccinstall.info): New target.
6828 (info): Depend on it.
6829 (gccinstall.dvi): New target.
6830 (dvi): Depend on it.
6831 * doc/.cvsignore: Ignore new info files.
6832 * doc/install.texi (@setfilename): Reflect new info filename.
6834 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6836 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6839 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6842 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6843 c_common_get_alias_set.
6844 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6846 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6848 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6850 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6851 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6853 * pa/pa.c (pa_output_function_prologue): Likewise.
6855 2002-06-05 David S. Miller <davem@redhat.com>
6857 * integrate.c (subst_constants): Handle 'B' RTL format.
6859 2002-06-05 Eric Christopher <echristo@redhat.com>
6861 * varasm.c (make_decl_rtl): Fix comment for removed
6864 2002-06-05 Eric Christopher <echristo@redhat.com>
6866 * Makefile.in: Remove missed halfpic bits.
6868 2002-06-05 Eric Christopher <echristo@redhat.com>
6870 * toplev.c: Remove half-pic.
6871 * config/mips/mips.c: Ditto.
6872 * config/mips/mips.h: Ditto. Remove unused defines.
6873 * config/mips/openbsd.h: Update comment to reflect above.
6874 * config/mips/mips.md: Remove half-pic constraints.
6875 * halfpic.h: Delete.
6878 2002-06-05 Jeffrey Law <law@redhat.com>
6880 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6881 rejects (mem (lo_sum (reg) (unspec))), but will allow
6882 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6884 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6886 * cpphash.h (_cpp_create_definition): Update prototype.
6887 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6888 ( cpp_lex_identifier_trad): New.
6889 (_cpp_set_trad_context): New.
6890 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6891 * cpplib.c (SEEN_EOL): Update.
6892 (lex_macro_node): Update for -traditional.
6893 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6894 * cppmacro.c (_cpp_create_definition): Split into
6895 create_iso_definition() and _cpp_create_trad_definition().
6896 (warn_of_redefinition): Update prototype; handle traditional
6898 (_cpp_push_text_context): New.
6899 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6900 (lex_identifier): Call ht_lookup with correct start.
6901 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6902 _cpp_set_trad_context): New.
6903 (scan_out_logical_line): Update to handle changing contexts.
6905 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6907 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6909 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6910 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6911 * t-sh (MULTILIB_ENDIAN): Set.
6912 (MULTILIB_OPTIONS): Use it.
6913 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6914 (MULTILIB_DIRNAMES): Likewise.
6916 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6918 * toplev.h (report_error_function): Remove.
6920 * diagnostic.h (location_t): New datatype.
6921 (text_info): Likewise.
6922 (diagnostic_info): Likewise.
6923 (output_prefix): New macro.
6924 (diagnostic_last_function_changed): Likewise.
6925 (diagnostic_set_last_function): Likewise.
6926 (diagnostic_last_module_changed): Likewise.
6927 (diagnostic_set_last_module): Likewise.
6928 (report_diagnostic): Now macro.
6929 (diagnostic_set_info): Declare.
6931 * diagnostic.c (report_problematic_module): Rename to
6932 diagnostic_repor_current_module.
6933 (set_diagnostic_context): Remove.
6934 (count_error): Rename to diagnostic_error_count.
6935 (error_function_changed): Remove.
6936 (record_last_error_function): Likewise.
6937 (error_module_changed): Likewise.
6938 (record_last_error_module): Likewise.
6939 (context_as_prefix): Rename to diagnostic_build_prefix.
6940 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6941 (diagnostic_set_info): New function.
6943 * objc/objc-act.c: #include diagnostic.h
6944 (error_with_ivar): Adjust call to count_error.
6945 (warn_with_method): Likewise.
6946 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6948 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6950 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6951 lang_hooks.types.make_type instead of make_node; set up
6952 __va_list_tag type decl.
6953 (xtensa_builtin_saveregs): Remove broken use of
6954 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6955 for saved registers; add varargs alias set.
6957 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6960 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6961 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6962 CPP_PREDEFINES and part of CPP_SPEC.
6963 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6964 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6966 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6968 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6970 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6972 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6974 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6976 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6978 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6980 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6981 typo in function prototype and include "ggc.h" header.
6983 2002-06-04 Richard Henderson <rth@redhat.com>
6985 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6986 (print_operand) ['U']: Likewise.
6987 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6988 (alpha_expand_unaligned_store_words): Likewise.
6989 (alpha_expand_builtin_vector_binop): Fix typo.
6990 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6991 umulh, and cix insns.
6992 (one_arg_builtins): Add cix builtins.
6993 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6994 (alpha_expand_builtin): Fix typo in arity.
6995 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6996 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6997 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6998 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6999 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7000 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7001 builtin_ctlz, builtin_ctpop): New.
7002 * doc/extend.texi (Alpha Built-in Functions): Update.
7004 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7006 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7007 global variable-length arrays being roots.
7009 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7010 * configure.in (config_gtfiles): New variable.
7011 (all_gtfiles): Initialise from config_gtfiles.
7012 * configure: Regenerate.
7014 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7017 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7018 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7019 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7020 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7021 win32.h (CPP_SPEC): Remove cpp_cpu.
7022 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7023 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7025 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7027 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7029 2002-06-04 Jeff Law <law@redhat.com.
7030 David Edelsohn <edelsohn@gnu.org>
7031 Michael Matz <matz@kde.org>
7033 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7034 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7035 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7036 is set, then mark the current insn as being part of a libcall
7038 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7040 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7041 insns against the issue rate.
7043 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7045 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7046 * final.c (final_scan_insn): Likewise.
7047 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7048 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7049 * haifa-sched.c (unlink_other_notes): Likeewise.
7050 (reemit_notes): Likewise.
7051 * print-rtl.c (print_rtx): Likewise.
7052 * sched-deps (sched-analyze): Likewise.
7053 * rtl.c (note_insn_name): Likewise.
7054 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7055 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7058 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7060 * varasm.c (mark_constants): Handle RTX format 'B'.
7062 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7064 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7065 (struct cpp_context): Add traditional fields.
7066 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7067 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7068 * cpptrad.c (skip_comment, lex_identifier,
7069 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7071 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7073 * gbl-ctors.h: Fix formatting.
7075 * gccspec.c: Likewise.
7077 * gcov-io.h: Likewise.
7079 * ggc-common.c: Likewise.
7081 * ggc-page.c: Likewise.
7082 * ggc-simple.c: Likewise.
7083 * global.c: Likewise.
7084 * graph.h: Likewise.
7085 * gthr-dce.h: Likewise.
7087 * gthr-posix.h: Likewise.
7088 * gthr-rtems.h: Likewise.
7089 * gthr-solaris.h: Likewise.
7090 * gthr-win32.h: Likewise.
7092 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7094 Merge from pch-branch:
7096 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7097 * gengtype.c (write_gc_structure_fields): Use it.
7098 (write_gc_root): Use it here too.
7100 * gengtype.c (write_gc_structure_fields): Assume that lengths
7101 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7103 (write_gc_marker_routine_for_structure): Likewise.
7104 (write_gc_types): Likewise.
7105 (write_gc_root): Likewise.
7107 * varray.h (VARRAY_CLEAR): New.
7108 (varray_clear): Prototype.
7109 * varray.c (varray_clear): New.
7110 * cselib.c (reg_values_old): New.
7111 (used_regs_old): New.
7112 (cselib_init): Use cached varrays if available to avoid
7113 generating large amounts of garbage.
7114 (cselib_finish): Don't throw away old varrays.
7116 * final.c (insn_addresses_): Move out of ifdef.
7118 * varray.c (uses_ggc): Make more varray kinds GCable.
7119 * varray.h (union varray_data_tag): Let gengtype see
7120 fields 'generic' and 'te'.
7121 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7122 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7123 (reg_to_stack): Don't call VARRAY_FREE.
7124 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7125 (insn_addresses_): Use gengtype to mark.
7126 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7127 pointers; handle generic pointers in unused union fields.
7128 (get_output_file_with_visibility): Include cselib.h,
7129 insn-addr.h in gtype-desc.c.
7130 * function.c (prologue): Use gengtype to mark.
7131 (epilogue): Likewise.
7132 (sibcall_epilogue): Likewise.
7133 * dependence.c: Include gt-dependence.h, ggc.h.
7134 (struct def_use): Use gengtype to mark.
7135 (struct loop): Likewise.
7136 (struct induction): Likewise.
7137 (struct dependence): Likewise.
7138 (def_use_chain): Likewise.
7139 (dep_chain): Likewise.
7140 (loop_chain): Likewise.
7141 (induction_chain): Likewise.
7142 (init_dependence_analysis): Don't free anything, just clear pointers.
7143 (build_def_use): Use GGC to allocate def_use.
7144 (add_loop): Use GGC to allocate loop.
7145 (find_induction_variable): Use GGC to allocate induction.
7146 (check_node_dependence): Use GGC to allocate induction, dependence.
7147 (dump_node_dependence): Don't free varrays.
7148 (end_dependence_analysis): Likewise.
7149 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7150 (struct elt_loc_list): Likewise.
7151 (struct elt_list): Likewise.
7152 * cselib.c: Don't include obstack.h.
7153 (hash_table): Use gengtype to mark.
7154 (reg_values): Use gengtype to mark.
7155 (used_regs): Use gengtype to mark.
7156 (cselib_obstack): Delete.
7157 (cselib_startobj): Delete.
7158 (empty_vals): Mark as deletable.
7159 (empty_elt_lists): Mark as deletable.
7160 (empty_elt_loc_lists): Mark as deletable.
7161 (new_elt_list): Use GGC to allocate struct elt_list.
7162 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7163 (clear_table): Don't delete obstack; don't unnecessarily clear
7164 deletable variables.
7165 (new_cselib_val): Use GGC to allocate struct cselib_val.
7166 (cselib_init): Don't set up obstacks. Use GGC to allocate
7168 (cselib_finish): Just clear variables, don't free anything.
7169 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7170 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7171 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7172 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7173 (gt-reg-stack.h): New rule.
7174 (gt-dependence.h): New rule.
7175 (gtype-desc.o): Add cselib.h, insn-addr.h.
7177 * varray.c: Use only necessary headers.
7178 (element_size): New.
7180 (varray_init): Take type, not size. Use GGC if appropriate.
7181 (varray_grow): Update for change to struct varray_head_tag.
7182 Use GGC if appropriate.
7183 * varray.h (struct const_equiv_data): Use gengtype.
7184 (enum varray_data_enum): New.
7185 (union varray_data_tag): Use gengtype.
7186 (struct varray_head_tag): Use gengtype. Replace size field with
7187 enum varray_data_enum.
7188 (varray_init): Update prototype.
7189 (VARRAY_SCHED_INIT): Delete.
7190 (VARRAY_*_INIT): Update for change to varray_init.
7191 (VARRAY_SCHED): Delete.
7192 (VARRAY_PUSH_SCHED): Delete.
7193 (VARRAY_TOP_SCHED): Delete.
7194 * tree.h: Update for change to length specifier.
7195 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7196 (clone_body): Likewise.
7197 * ssa.h (ssa_definition): Use gengtype to mark.
7198 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7199 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7200 * rtl.h (struct rtvec_def): Update for change to length specifier.
7201 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7202 (struct initial_value_struct): Update for change to length specifier.
7203 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7204 (ggc_add_tree_varray_root): Delete prototype.
7205 (ggc_mark_rtx_varray): Delete prototype.
7206 (ggc_mark_tree_varray): Delete prototype.
7207 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7208 (ggc_add_tree_varray_root): Delete.
7209 (ggc_mark_rtx_varray): Delete.
7210 (ggc_mark_tree_varray): Delete.
7211 (ggc_mark_rtx_varray_ptr): Delete.
7212 (ggc_mark_tree_varray_ptr): Delete.
7213 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7214 (create_varray): Delete prototype.
7215 * gengtype.c (varrays): Delete.
7216 (create_varray): Delete.
7217 (adjust_field_type): Detect array of string pointers.
7218 (process_gc_options): Remove code to handle varray_type option.
7219 (set_gc_used_type): Remove TYPE_VARRAY case.
7220 (output_escaped_param): New.
7221 (write_gc_structure_fields): Use output_escaped_param on all
7222 parameters. Handle 'skip' with 'use_param' option. Handle
7223 arrays of strings. Remove TYPE_VARRAY handling.
7224 (write_gc_roots): Use boolean to detect 'length' option.
7225 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7226 (struct_fields): Call adjust_field_type on array fields.
7227 (type): Remove VARRAY_TYPE case.
7228 (type_option): Likewise.
7229 * gengtype-lex.l: Don't consider varray_type a keyword.
7230 * function.h: Update for change to length specifier.
7231 (free_eh_status): Delete prototype.
7232 * function.c (free_after_compilation): Don't call free_eh_status.
7233 (reorder_blocks): Don't use VARRAY_FREE.
7234 * except.c (struct eh_status): Update for change to length specifier.
7235 remove varray_type specifier.
7236 (free_eh_status): Delete.
7237 * dwarf2out.c: Include gt-dwarf2out.h.
7238 (used_rtx_varray): Use gengtype to mark, move
7240 (incomplete_types): Likewise.
7241 (decl_scope_table): Likewise.
7242 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7243 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7244 * c-tree.h (struct lang_type): Update for change to length specifier.
7245 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7246 * c-objc-common.c: Include gt-c-objc-common.h.
7247 (deferred_fns): Mark for gengtype.
7248 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7249 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7250 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7251 (gtype-desc.o): Update dependencies.
7252 (dwarf2out.o): Add gt-dwarf2out.h.
7253 (varray.o): Update dependencies.
7254 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7255 (gt-c-objc-common.h): New rule.
7256 (gt-dwarf2out.h): New rule.
7257 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7259 * doc/gty.texi (GTY Options): Correct spelling.
7260 (GGC Roots): Likewise.
7261 * Makefile.in (TEXI_CPP_FILES): New.
7262 (TEXI_GCC_FILES): New.
7263 (TEXI_GCCINT_FILES): New.
7264 (TEXI_CPPINT_FILES): New.
7265 ($(docdir)/cpp.info): Use new macros.
7266 ($(docdir)/gcc.info): Likewise.
7267 ($(docdir)/gccint.info): Likewise.
7268 ($(docdir)/cppinternals.info): Likewise.
7269 (cpp.dvi): Likewise.
7270 (gcc.dvi): Likewise.
7271 (gccint.dvi): Likewise.
7272 (cppinternals.dvi): Likewise.
7274 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7275 * doc/gccint.texi (Top): Include gty.texi.
7276 * doc/gty.texi: New file.
7278 * bitmap.c: Include ggc.h, gt-bitmap.h.
7279 (bitmap_ggc_free): New.
7280 (bitmap_elem_to_freelist): New.
7281 (bitmap_element_free): Use bitmap_elem_to_freelist.
7282 (bitmap_element_allocate): Allow use of GGC.
7283 (bitmap_clear): Use bitmap_elem_to_freelist.
7284 (bitmap_copy): Update for change to bitmap_element_allocate.
7285 (bitmap_set_bit): Likewise.
7286 (bitmap_operation): Update for changes elsewhere.
7287 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7288 * bitmap.h (struct bitmap_element_def): Use gengtype.
7289 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7290 (bitmap_initialize): Add extra parameter.
7291 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7292 (BITMAP_ALLOCA): Delete.
7293 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7294 (BITMAP_GGC_ALLOC): New.
7295 * Makefile.in (gtype-desc.o): Add bitmap.h.
7296 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7297 (GTFILES): Add bitmap.c.
7298 (gt-bitmap.h): New rule.
7299 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7300 * basic-block.h: Update for changes to bitmap_initialize.
7301 * except.c (exception_handler_label_map): Move into...
7302 (struct eh_status): Here.
7303 (struct eh_region): Make 'aka' GCable.
7304 (free_eh_status): Don't need to specially handle
7305 exception_handler_label_map.
7306 (add_ehl_entry): Update for changes to exception_handler_label_map.
7307 (find_exception_handler_labels): Likewise.
7308 (remove_exception_handler_label): Likewise.
7309 (maybe_remove_eh_handler): Likewise.
7310 (for_each_eh_label): Likewise.
7311 (remove_eh_handler): Allocate 'aka' using GGC.
7312 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7313 to list of includes.
7315 * gengtype.c (write_gc_marker_routine_for_structure): Name
7316 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7317 (write_gc_types): Arrange for the tests with NULL to be inlined.
7318 (write_gc_roots): Update uses of procedure pointers.
7319 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7321 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7322 (sdbout.o): Add dependency on gt-sdbout.h.
7324 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7325 (mem_attrs_htab): Likewise.
7326 (init_emit_once): Don't call ggc_add_deletable_htab.
7327 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7328 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7329 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7330 parameters, use them, change callers.
7331 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7332 (write_gc_roots): Handle 'if_marked' option.
7333 (main): Don't need to call set_gc_used_type any more.
7334 * ggc.h (ggc_htab_marked_p): Delete.
7335 (ggc_htab_mark): Delete.
7336 (struct ggc_cache_tab): New.
7337 (gt_ggc_cache_rtab): New declaration.
7338 * ggc-common.c (struct d_htab_root): Delete.
7339 (d_htab_roots): Delete.
7340 (ggc_add_deletable_htab): Delete.
7341 (ggc_htab_delete): Handle new htab-deleting mechanism.
7342 (ggc_mark_roots): Use new htab-deleting mechanism.
7343 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7345 (init_obstacks): Don't call ggc_add_deletable_htab.
7347 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7348 (struct hashed_entry): Likewise.
7349 (nst_method_hash_list): Likewise.
7350 (cls_method_hash_list): Likewise.
7351 (HASH_ALLOC_LIST_SIZE): Delete.
7352 (ATTR_ALLOC_LIST_SIZE): Delete.
7353 * objc/objc-act.c (hash_init): Use ggc to allocate
7354 nst_method_hash_list, cls_method_hash_list.
7355 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7356 (hash_add_attr): Likewise.
7357 (ggc_mark_hash_table): Delete.
7358 (objc_act_parse_init): Delete.
7359 (objc_init): Delete reference to objc_act_parse_init.
7360 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7361 obstack.h. Replace references to 'struct hash_table' with htab_t.
7362 (struct symbol_hash_entry): Replace hash header with key field.
7363 (struct file_hash_entry): Replace hash header with key field.
7364 (struct demangled_hash_entry): Replace hash header with key field.
7365 (hash_string_eq): New.
7366 (hash_string_hash): New.
7367 (symbol_hash_newfunc): Delete.
7368 (symbol_hash_lookup): Modify to use htab_t.
7369 (file_hash_newfunc): Delete.
7370 (file_hash_lookup): Modify to use htab_t.
7371 (demangled_hash_newfunc): Delete.
7372 (demangled_hash_lookup): Modify to use htab_t.
7373 (tlink_init): Modify to use htab_t.
7376 * ggc.h: Delete forward structure declarations.
7377 Delete prototypes for deleted functions.
7378 * ggc-common.c: Don't include hash.h.
7379 (ggc_add_tree_hash_table_root): Delete.
7380 (ggc_mark_tree_hash_table_entry): Delete.
7381 (ggc_mark_tree_hash_table): Delete.
7382 (ggc_mark_tree_hash_table_ptr): Delete.
7383 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7384 (write_gc_marker_routine_for_structure): Use visibility of
7385 the parameter if there is one.
7386 * function.c: Replace hash.h with hashtab.h. Replace references
7387 to 'struct hash_table *' with htab_t.
7388 (struct insns_for_mem_entry): Include a plain key.
7389 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7390 (insns_for_mem_newfunc): Delete.
7391 (insns_for_mem_hash): Update to use htab_t.
7392 (insns_for_mem_comp): Likewise.
7393 (insns_for_mem_walk): Likewise.
7394 * c-lang.c: Include ggc.h.
7395 * Makefile.in (OBJS): Remove hash.o.
7396 (c-lang.o): Add GGC_H.
7397 (COLLECT2_OBJS): Remove hash.o.
7398 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7399 (ggc-common.o): Remove hash.h.
7400 (function.o): Remove hash.h, add HASHTAB_H.
7401 (genautomata.o): Remove hash.h, add HASHTAB_H.
7403 * varasm.c (mark_const_str_htab_1): Delete.
7404 (mark_const_str_htab): Delete.
7405 (const_str_htab_del): Delete.
7406 (const_str_htab): Use gengtype to mark.
7407 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7409 * tree.c (mark_tree_hashtable_entry): Delete.
7410 (mark_tree_hashtable): Delete.
7411 * tree.h (mark_tree_hashtable): Delete prototype.
7412 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7413 (ggc_mark): Likewise.
7415 (htab_create_ggc): New.
7416 * ggc-common.c (ggc_calloc): New.
7417 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7418 (struct type): Add param_struct structure.
7419 * gengtype.c (param_structs): New.
7420 (adjust_field_type): Handle param_is option.
7421 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7422 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7423 (write_gc_structure_fields): Add new PARAM parameter. Update
7424 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7425 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7426 Use it to generate function name. Update callers.
7427 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7429 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7431 (main): Define PTR as pointer-to-scalar. Don't specially
7432 mark deferred_string or ehl_map_entry.
7433 * gengtype-yacc.y (PARAM_IS): Add new token.
7434 (externstatic): Use adjust_field_type.
7435 (type_option): Add PARAM_IS.
7436 * gengtype-lex.l: Add rule for typedef of function pointers.
7437 Add rule for PARAM_IS.
7438 (IWORD): Add size_t.
7439 * except.c (exception_handler_label_map): Use gengtype to mark.
7440 (type_to_runtime_map): Likewise.
7441 (mark_ehl_map_entry): Delete.
7442 (mark_ehl_map): Delete.
7443 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7444 (t2r_mark_1): Delete.
7446 * Makefile.in (gtype-desc.o): Correct dependencies.
7447 (GTFILES): Add hashtab.h.
7448 (genautomata.o): Actually uses hashtab.h.
7450 * Makefile.in (stringpool.o): Add $(GGC_H).
7451 (dwarf2asm.o): Likewise.
7452 (GTFILES): Add hashtable.h.
7453 * c-common.h (struct c_common_identifier): Use gengtype.
7454 * c-decl.h (c_mark_tree): Delete.
7455 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7456 * c-tree.h (struct lang_identifier): Use gengtype.
7457 (union lang_tree_node): New.
7458 (c_mark_tree): Delete prototype.
7459 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7461 * gengtype-lex.l (IWORD): Allow 'bool'.
7463 * gengtype-yacc.y (ALIAS): New token.
7464 (type_option): New rule.
7465 (option): Use type_option.
7466 * gengtype.c (process_gc_options): New.
7467 (set_gc_used_type): Use it.
7468 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7469 Add new variable 't' to hold the type of the field being processed.
7470 Add more error checking. Use UNION_P when looking at 'desc' option.
7471 Handle language-specific structures containing other
7472 language-specific structures.
7473 (write_gc_types): Handle 'ptr_alias' option.
7474 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7475 * ggc-common.c (ggc_pending_trees): Delete.
7476 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7477 (ggc_mark_trees): Delete.
7478 (gt_ggc_m_tree_node): Delete.
7479 * ggc.h (ggc_pending_trees): Delete.
7480 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7481 * hashtable.h (ht_identifier): Use gengtype.
7482 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7483 * langhooks.h (struct lang_hooks): Delete mark_tree.
7484 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7486 * system.h: Poison LANG_HOOKS_MARK_TREE.
7487 * tree.c (tree_node_structure): New.
7488 * tree.h (struct tree_common): Use gengtype.
7489 (struct tree_int_cst): Likewise.
7490 (struct tree_real_cst): Likewise.
7491 (struct tree_string): Likewise.
7492 (struct tree_complex): Likewise.
7493 (struct tree_vector): Likewise.
7494 (struct tree_identifier): Likewise.
7495 (struct tree_list): Likewise.
7496 (struct tree_vec): Likewise.
7497 (struct tree_exp): Likewise.
7498 (struct tree_block): Likewise.
7499 (struct tree_type): Likewise.
7500 (struct tree_decl): Likewise.
7501 (enum tree_structure_enum): New.
7502 (union tree_node): Use gengtype, with an alias.
7503 (tree_node_structure): Prototype.
7504 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7506 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7507 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7508 to LANG_HOOKS_FUNCTION_FINAL.
7509 * Makefile.in (GTFILES): Add bitmap.h.
7510 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7512 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7513 (alpha_init_machine_status): Give proper type.
7514 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7515 (optabs.o): Depend on gt-optabs.h.
7516 (GTFILES): Add optabs.o.
7517 (gt-optabs.h): Add rule.
7518 * optabs.c: Include gt-optabs.h.
7520 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7521 (write_gc_structure_fields): If a field which should be NULL is
7523 * c-pragma.c: Move struct align_stack and variable alignment_stack
7526 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7527 * config/xtensa/xtensa.c: Include gt-cris.h.
7528 (struct machine_function): Use gengtype to mark.
7529 * config/mmix/mmix.h (struct machine_function): Use gengtype
7531 * config/cris/t-cris: Add dependencies for gt-cris.h.
7532 * config/cris/cris.c: Include gt-cris.h.
7533 (struct machine_function): Use gengtype to mark.
7534 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7536 * doc/tm.texi (Per-Function Data): Delete references to
7537 mark_machine_status.
7538 * config/ia64/ia64.c (ia64_override_options): Don't set
7539 mark_machine_status.
7540 * config/i386/i386.c (override_options): Likewise.
7541 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7542 * config/arm/arm.c (arm_init_expanders): Likewise.
7543 * config/alpha/alpha.c (override_options): Likewise.
7544 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7545 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7546 (write_gc_structure_fields): Don't handle 'really' option.
7547 Handle 'maybe_null' option.
7548 (write_gc_types): Handle 'maybe_null' option.
7549 * function.h (struct function): Don't use "really".
7550 (mark_machine_status): Delete declaration.
7551 (mark_lang_status): Delete declaration.
7552 (gt_ggc_mr_machine_function): Delete prototype.
7553 (gt_ggc_mr_language_function): Delete prototype.
7554 * function.c (mark_machine_status): Delete.
7555 (mark_lang_status): Delete.
7556 (gt_ggc_mr_machine_function): Delete.
7557 (gt_ggc_mr_language_function): Delete.
7558 * c-tree.h (mark_c_function_context): Delete prototype.
7559 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7560 * c-decl.c (struct language_function): Rename from struct
7561 c_language_function. Update uses. Use gengtype to mark.
7562 (mark_c_function_context): Delete.
7563 * c-common.h (struct c_language_function): Rename from struct
7565 (mark_stmt_tree): Delete prototype.
7566 (c_mark_lang_decl): Delete prototype.
7567 (mark_c_language_function): Delete prototype.
7568 * c-common.c (mark_stmt_tree): Delete.
7569 (c_mark_lang_decl): Delete.
7570 (mark_c_language_function): Delete.
7572 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7573 (lang_bitmap): New typedef. Use where appropriate.
7574 (struct type): Add gc_used field, lang_struct field.
7575 (UNION_P): New macro.
7576 (new_structure): New prototype.
7577 (find_structure): Remove 'pos' parameter. Change all callers.
7578 * gengtype-lex.l: Update for changes to find_structure.
7579 * gengtype-yacc.y (typedef_struct): Use new_structure.
7580 (yacc_ids): Suppress warning.
7581 (type): Use new_structure.
7582 * gengtype.c (string_type): Update for changes to struct type.
7583 (find_structure): Just find a structure, don't worry about
7585 (new_structure): New.
7586 (note_yacc_type): Use new_structure.
7587 (set_gc_used_type): New.
7589 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7590 (write_gc_types): Handle TYPE_LANG_STRUCT.
7591 (write_gc_marker_routine_for_structure): New.
7592 (main): Call set_gc_used. Add some calls to set_gc_used_type
7593 for places where GCC doesn't use gengtype properly yet.
7594 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7595 (gt_ggc_m_tree_node): Likewise.
7597 * varasm.c (copy_constant): Call expand_constant if we hit
7598 something we can't recognise.
7600 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7601 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7602 (lang_mark_false_label_stack): Delete.
7603 * rtl.h (struct rtvec_def): Use gengtype to mark.
7604 * ggc.h (ggc_mark_rtvec): Delete.
7605 (gt_ggc_m_rtvec_def): Delete.
7606 (ggc_mark_nonnull_tree): Delete.
7607 (ggc_mark_rtvec_children): Delete prototype.
7608 (lang_mark_false_label_stack): Delete declaration.
7610 * gengtype.h (note_yacc_type): Add prototype.
7611 * gengtype.c (note_yacc_type): New function.
7612 * gengtype-lex.l: Add lexer support for yacc files.
7613 * gengtype-yacc.y (start): Extract union from yacc files.
7614 (yacc_union): New rule.
7615 (yacc_typematch): New rule.
7616 (yacc_ids): New rule.
7617 (enum_items): Tweak for efficiency.
7618 (optionseq): Likewise.
7620 * c-common.h (struct language_function): Use gengtype.
7621 (struct c_lang_decl): Likewise.
7622 * c-tree.h (struct lang_decl): Likewise.
7623 (struct lang_type): Likewise.
7624 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7625 tree language substructures.
7627 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7629 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7631 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7633 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7634 mark. Remove 'data.block.cleanup_ptr' field.
7635 (struct stmt_status): Use usual technique to mark struct nesting.
7636 (gt_ggc_mr_nesting_cond): Delete.
7637 (gt_ggc_mr_nesting_loop): Delete.
7638 (gt_ggc_mr_nesting_block): Delete.
7639 (gt_ggc_mr_nesting_case_stmt): Delete.
7640 (expand_start_cond): Set discriminator.
7641 (expand_start_loop): Likewise.
7642 (expand_start_null_loop): Likewise.
7643 (expand_start_bindings_and_block): Set discriminator. Don't set
7645 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7646 &thisblock->data.block.cleanups.
7647 (expand_start_case): Set discriminator.
7648 (expand_start_case_dummy): Set discriminator.
7650 * ggc-callbacks.c: Remove.
7652 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7653 (find_structure): Add 'pos' parameter.
7654 * gengtype-lex.l: Update callers to find_structure.
7655 * gengtype-yacc.y: Likewise.
7656 * gengtype.c (find_structure): Allow for structures to be defined
7657 in multiple language backends.
7658 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7659 (counter): Rename to gc_counter.
7660 (write_gc_structure_fields): Fail when writing out fields for
7661 an incomplete structure. Ignore arrays of scalars. Handle
7663 (write_gc_types): Reset counter for each procedure written.
7665 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7666 (free_case_nodes): Delete.
7667 (expand_end_case_type): Delete call to free_case_nodes.
7669 * Makefile.in (cselib.o): Include gt-<filename>.h.
7671 (profile.o): Likewise.
7672 (alias.o): Likewise.
7673 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7674 alphabetize backend files.
7675 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7676 * alias.c: Use gengtype for roots.
7677 * c-common.h (struct stmt_tree_s): Use gengtype.
7678 * c-decl.c: Use gengtype for roots.
7679 * cselib.c: Use gengtype for roots.
7680 * expr.c: Use gengtype for roots.
7681 * fold-const.c: Use gengtype for roots.
7682 * gcse.c: Use gengtype for roots.
7683 * gengtype-lex.l: Handle typedefs of function types.
7684 Allow for empty array bounds.
7685 Allow processing to stop on initialisers.
7686 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7687 (semiequal): New rule.
7688 * gengtype.c (create_file): Tidy output files.
7689 (get_output_file_with_visibility): Fix paren warning. Fix bug
7690 involving multiple input files mapping to one output file.
7691 (write_gc_structure_fields): Skip arrays of scalars.
7692 (write_gc_types): Tidy output files.
7693 (write_gc_root): New function.
7694 (write_gc_roots): Fix bugs, add support for roots that are
7696 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7697 (ggc_mark_tree_ptr): Delete.
7698 (ggc_add_rtx_root): Delete.
7699 (ggc_add_tree_root): Delete.
7700 (ggc_del_root): Delete.
7701 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7702 allocate struct initial_value_struct.
7703 * profile.c: Use gengtype for roots.
7704 * sdbout.c: Use gengtype for roots.
7705 * varasm.c (mark_weak_decls): Delete unused prototype.
7706 (mark_const_hash_entry): Delete unused function.
7707 * config/darwin-protos.h: Use gengtype for roots.
7708 (machopic_add_gc_roots): Delete.
7709 * config/arm/arm.c: Use gengtype for roots.
7710 * config/arm/arm.h: Use gengtype for roots.
7711 * config/c4x/c4x-protos.h: Use gengtype for roots.
7712 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7713 * config/d30v/d30v-protos.h: Use gengtype for roots.
7714 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7715 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7716 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7717 * config/ia64/ia64-protos.h: Use gengtype for roots.
7718 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7719 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7720 * config/m68hc11/m68hc11.c (z_reg): Make global.
7721 (z_reg_qi): Make global.
7722 (m68hc11_add_gc_roots): Delete.
7723 * config/mcore/mcore-protos.h: Use gengtype for roots.
7724 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7725 * config/mips/mips.c (mips_add_gc_roots): Delete.
7726 * config/mips/mips.h: Use gengtype for roots.
7727 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7728 * config/mmix/mmix.h: Use gengtype for roots.
7729 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7730 * config/mn10200/mn10200.h: Use gengtype for roots.
7731 * config/pa/pa.c: Use gengtype for roots, marking.
7732 (struct deferred_plabel): Use GGC, gengtype.
7733 (pa_add_gc_roots): Delete.
7734 (mark_deferred_plabels): Delete.
7735 * config/pj/pj-protos.h: Use gengtype for roots.
7736 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7737 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7738 machopic_add_gc_roots.
7739 * config/rs6000/rs6000.h: Use gengtype for roots.
7740 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7741 (gt-darwin.h): Add rule.
7742 * config/sh/sh.c: Use gengtype for roots.
7743 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7744 (gt-sh.h): Add rule.
7745 * config/sparc/sparc.c: Use gengtype for roots.
7746 (sparc_add_gc_roots): Delete.
7747 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7748 (mark_ultrasparc_pipeline_state): Delete.
7749 * config/sparc/sparc.h: Use gengtype for roots.
7751 * Makefile.in (c-parse.o): Update dependencies.
7752 (c-common.o): Likewise.
7753 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7754 Add dependencies for the files they generate.
7755 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7756 * c-common.h: Likewise.
7757 * c-decl.c: Likewise.
7758 (gt_ggc_mp_binding_level): Delete.
7759 * c-lang.c: Include gtype-c.h.
7760 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7762 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7763 (gt_ggc_mp_align_stack): Delete.
7764 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7765 * function.c: Replace ggc_add_* uses with GTY annotations.
7766 (gt_ggc_mp_function): Delete.
7767 * function.h: Replace ggc_add_* uses with GTY annotations.
7768 * gengtype.c (lang_names): New.
7769 (NUM_BASE_FILES): New.
7770 (open_base_files): Create language base files.
7772 (get_file_basename): New.
7773 (get_base_file_bitmap): New.
7774 (get_output_file_with_visibility): Rename from get_output_file.
7775 Add more mappings for various C/Objc filenames.
7776 (finish_root_table): New.
7777 (write_gc_roots): Handle dependencies and scoping properly.
7778 * gengtype.h: Add prototypes for new functions.
7779 * ggc-common.c (struct deletable_root): Delete.
7780 (deletables): Delete.
7781 (ggc_add_deletable_root): Delete.
7782 (ggc_mark_roots): No need to deal with deleted functionality.
7783 * ggc.h (ggc_add_deletable_root): Delete prototype.
7784 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7785 (gtype-objc.h): Add rule to create.
7786 * objc/config-lang.in (gtfiles): New.
7787 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7788 ggc_add_* with GTY markers. Include gtype-objc.h.
7789 (ggc_mark_imp_list): Delete.
7790 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7791 * objc/objc-lang.c: Random Whitespace Change.
7793 * except.h (exception_handler_labels): Delete.
7794 (get_exception_handler_labels): New.
7795 * except.c (exception_handler_labels): Delete.
7796 (struct eh_status): Add exception_handler_labels field.
7797 (doing_eh): Don't add exception_handler_labels as root.
7798 (free_eh_status): Don't need to free exception_handler_labels.
7799 (get_exception_handler_labels): New.
7800 (find_exception_handler_labels): Update for move of
7801 exception_handler_labels.
7802 (remove_exception_handler_label): Likewise.
7803 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7804 * jump.c (rebuild_jump_labels): Likewise.
7805 * loop.c (find_and_verify_loops): Likewise.
7806 * sched-rgn.c (is_cfg_nonregular): Likewise.
7808 * gengtype.c (write_gc_structure_fields): Handle variable-length
7811 * varasm.c (struct weak_syms): Use GGC, gengtype.
7812 (mark_weak_decls): Delete.
7813 (weak_decls): Likewise.
7814 (add_weak): Likewise.
7815 (remove_from_pending_weak_list): Likewise.
7816 (init_varasm_once): Likewise.
7818 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7819 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7820 stor-layout.c, regclass.c, and lists.c.
7821 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7822 gt-regclass.h and gt-lists.h on s-gtype.
7823 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7824 * except.c: Use gengtype for roots.
7825 * explow.c: Use gengtype for roots. Include gt-explow.h.
7826 * expr.h (init_stor_layout_once): Delete prototype.
7827 * function.c: Use gengtype for roots.
7828 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7829 * gengtype-yacc.y (start): Can also be an externstatic.
7830 (externstatic): New production.
7831 (struct_fields): Correct array bounds inversion for 2-d arrays.
7832 * gengtype.c (variables): New variable.
7833 (note_variable): New function.
7834 (get_output_file): Include libfuncs.h into gtype-desc.c.
7835 (get_output_file_name): New function.
7836 (write_gc_structure_fields): Suppress warnings.
7837 (write_gc_types): Make static.
7838 (put_mangled_filename): New function.
7839 (write_gc_roots): New function.
7840 (main): Call write_gc_roots.
7841 * gengtype.h (note_variable): Prototype.
7842 (get_output_file_name): Prototype.
7843 (write_gc_types): Delete prototype.
7844 * ggc.h: Clean up unnecessary structure predefinitions.
7845 (struct ggc_root_tab): Define.
7846 (gt_ggc_m_rtx_def): Make function, not macro.
7847 (gt_ggc_m_tree_node): Likewise.
7848 * libfuncs.h: Use gengtype for roots.
7849 * lists.c: Use gengtype for roots. Include gt-lists.h.
7850 (init_EXPR_INSN_LIST_cache): Delete.
7851 * optabs.c: Use gengtype for roots.
7852 (gt_ggc_mp_optab): Delete.
7853 * optabs.h: Use gengtype for roots.
7854 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7855 * rtl.h: Use gengtype for roots.
7856 (init_EXPR_INSN_LIST_cache): Delete prototype.
7857 * stor-layout.c: Use gengtype for roots.
7858 Include gt-stor-layout.h.
7859 (init_stor_layout_once): Delete.
7860 * toplev.c: Use gengtype for roots. Delete calls to deleted
7862 * tree.c: Use gengtype for roots.
7863 * tree.h: Use gengtype for roots.
7864 * varasm.c: Use gengtype for roots.
7866 * Makefile.in (GTFILES): Add @all_gtfiles@.
7867 * configure: Regenerate.
7868 * configure.in: Construct all_gtfiles from the gtfiles definitions
7870 * gengtype-yacc.y (type): Warn about duplicate structure names.
7871 * gengtype.c (get_output_file): Handle .c files in language
7874 * Makefile.in (GTFILES): Run gengtype on all the config files
7875 and on the target .c file.
7876 * except.c (mark_eh_region): Delete.
7877 (init_eh_for_function): Use GGC on struct eh_status.
7878 (mark_eh_status): Delete.
7879 (free_eh_status): Use GGC.
7880 (expand_eh_region_start): Use GGC to
7881 (collect_eh_region_array): Allocate last_region_number using GGC.
7882 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7883 (remove_eh_handler): Let GGC free struct eh_region.
7884 (add_call_site): Use GGC to reallocate call_site_record array.
7885 * function.c (init_machine_status): Update calling sequence.
7886 (mark_machine_status): Likewise.
7887 (mark_lang_status): Likewise.
7888 (prepare_function_start): Update init_machine_status call.
7889 (mark_function_status): Delete.
7890 (maybe_mark_struct_function): Delete.
7891 (ggc_mark_struct_function): Delete.
7892 (gt_ggc_mp_function): New.
7893 (gt_ggc_mr_machine_function): New.
7894 (gt_ggc_mr_language_function): New.
7895 (init_function_once): Use canonical names.
7896 * function.h (struct function): Use gengtype.
7897 (init_machine_status): Return the structure.
7898 (mark_machine_status): Take a 'void *'.
7899 (mark_lang_status): Likewise.
7900 * ggc-common.c (ggc_mark_trees): Use canonical name for
7901 ggc_mark_struct_function.
7902 * tree.h (ggc_mark_struct_function): Delete prototype.
7903 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7904 (alpha_init_machine_status): Likewise.
7905 (override_options): Use canonical name for alpha_mark_machine_status.
7906 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7907 * config/arm/arm.h (struct machine_function): Use gengtype.
7908 * config/arm/arm.c (arm_mark_machine_status): Delete.
7909 (arm_init_machine_status): Update calling sequence.
7910 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7911 * config/cris/cris.c (cris_init_machine_status): Update
7913 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7914 * config/d30v/d30v.c (d30v_init_machine_status): Update
7916 (d30v_mark_machine_status): Delete.
7917 * config/i386/i386.c: Include gt-i386.h.
7918 (struct machine_function): Use gengtype.
7919 (ix86_init_machine_status): Update calling sequence.
7920 (ix86_mark_machine_status): Delete.
7921 (override_options): Use canonical namke for ix86_mark_machine_status.
7922 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7923 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7925 (ia64_mark_machine_status): Delete.
7926 (ia64_override_options): Use canonical name for
7927 ia64_mark_machine_status.
7928 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7930 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7931 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7932 * gengtype.c (get_output_file): Fix warning.
7933 (main): Add prototype to suppress warning.
7934 * tree.c: Remove tree_hash_mark prototype.
7936 * tree.h (init_stmt): Delete prototype.
7937 * toplev.c (lang_independent_init): Don't call init_stmt.
7938 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7939 (stmt_obstack): Delete.
7940 (POPSTACK): No need to free 'struct nesting'.
7941 (gt_ggc_mr_nesting_cond): Use canonical names.
7942 (gt_ggc_mr_nesting_loop): Use canonical names.
7943 (gt_ggc_mr_nesting_block): Use canonical names.
7944 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7945 (mark_stmt_status): Delete.
7946 (init_stmt): Delete.
7947 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7948 Use it everywhere that last_expr_type was cleared.
7949 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7950 (zap_lists): Delete.
7951 * ggc.h (ggc_add_deletable_root): Prototype.
7952 (mark_stmt_status): Remove prototype.
7953 * ggc-common.c (ggc_add_deletable_root): New.
7954 (ggc_mark_roots): Handle deletable roots.
7955 * function.c (ggc_mark_struct_function): Use canonical name
7956 for mark_stmt_status.
7957 * emit-rtl.c (free_sequence_stack): New.
7958 (start_sequence): Use a freelist for sequences.
7959 (end_sequence): Likewise.
7960 (init_emit_once): Add free_sequence_stack as a deleteable root.
7961 * c-pragma.c Include gt-c-pragma.h.
7962 (struct align_stack): Use gengtype.
7963 (push_alignment): Use GGC for struct align_stack.
7964 (mark_align_stack): Delete.
7965 (gt_ggc_mp_align_stack): New.
7966 (init_pragma): Use canonical name for mark_align_stack.
7967 * c-decl.c: Include gt-c-decl.h.
7968 (struct binding_level): Use gengtype.
7969 (make_binding_level): Use GGC; handle the freelist here.
7970 (pop_binding_level): New.
7971 (pushlevel): Move code into make_binding_level.
7972 (push_label_level): Likewise.
7973 (poplevel): Move code into pop_binding_level.
7974 (pop_label_level): Likewise.
7975 (mark_binding_level): Delete.
7976 (gt_ggc_mp_binding_level): New.
7977 (c_init_decl_processing): Use canonical name for mark_binding_level.
7978 Add free_binding_level as deletable root.
7979 (mark_c_function_context): Use canonical name for mark_binding_level.
7980 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7981 (c-pragma.o): Add gt-c-pragma.h.
7982 (GTFILES): Add c-decl.c and c-pragma.c.
7983 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7985 * tree.c (struct type_hash): Use gengtype.
7986 (init_obstacks): Use canonical name for type_hash_mark.
7987 (type_hash_mark): Delete.
7989 * rtl.h (struct mem_attrs): Use gengtype.
7990 * optabs.h (struct optab): Use gengtype.
7991 * optabs.c (expand_binop): Squish signed/unsigned warning.
7992 (mark_optab): Make local, use canonical name, use autogenerated
7994 (init_optabs): Use canonical name for mark_optab.
7995 (new_optab): Use GGC to allocate optabs.
7996 * ggc.h: Delete mark_optab prototype.
7997 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7998 mem_attrs marker procedure.
7999 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8000 explicitly rather than deducing them from file names.
8001 (write_gc_structure_fields): Handle arrays of structures.
8002 (main): Return non-zero exit code if errors occur during output.
8003 * emit-rtl.c (mem_attrs_mark): Delete.
8004 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8005 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8006 (tree.o): Depend on gt-tree.h.
8007 (GTFILES): Add rtl.h, optabs.h, tree.c.
8008 (gt-tree.h): Add it to s-gtype rule.
8010 * .cvsignore: Ignore gengtype flex/bison generated files.
8011 * Makefile.in (GGC_H): Add gtype-desc.h.
8012 (OBJS): Add gtype-desc.o.
8013 (GEN): Add gengtype.
8014 (STAGESTUFF): Add gengtype.
8015 (varasm.o): Add gt-varasm.h.
8016 (stmt.o): Add gt-stmt.h.
8017 (except.o): Add gt-except.h.
8018 (integrate.o): Add gt-integrate.h.
8020 Add new rules for new files.
8021 * configure: Regenerate.
8022 * configure.in: Correct defaults.h paths.
8023 * emit-rtl.c (mark_sequence_stack): Delete.
8024 (mark_emit_status): Delete.
8025 (start_sequence): Allocate sequence structures using GGC.
8026 (end_sequence): Allocate sequence structures using GGC.
8027 * except.c: Use gengtype for various structures. Include
8029 * expr.c (mark_expr_status): Delete.
8030 * function.c: Use gengtype for various structures. Include
8032 (mark_function_status): Use standard gt_ggc names for marker functions.
8033 (ggc_mark_struct_function): Likewise.
8034 * function.h: Use gengtype for various structures.
8035 * gengtype-lex.l: New file.
8036 * gengtype-yacc.y: New file.
8037 * gengtype.c: New file.
8038 * gengtype.h: New file.
8039 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8040 the standard names. Remove some now-unnecessary prototypes.
8041 * integrate.c: Use gengtype for various structures. Include
8043 (mark_hard_reg_initial_vals): Delete.
8044 * integrate.h (mark_hard_reg_initial_vals): Delete.
8045 * stmt.c: Use gengtype for various structures. Include
8047 (mark_case_node): Delete.
8048 (mark_goto_fixup): Delete.
8049 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8050 * system.h: Define GTY to empty. In flex/bison files,
8051 don't poison malloc or realloc, instead just define them to
8052 xmalloc and xrealloc.
8053 * varasm.c: Use gengtype for various structures. Include
8054 gt-varasm.h. Use standard gt_ggc names for marker functions.
8055 (mark_pool_constant): Delete.
8056 (mark_varasm_status): Delete.
8057 (decode_rtx_const): #if 0 out non-typesafe hack.
8059 * function.h (free_lang_status): Mark as obsolete.
8060 * function.c (free_lang_status): Mark as obsolete.
8061 * c-decl.c (push_c_function_context): Use GC to allocate and free
8062 struct language_function.
8063 (pop_c_function_context): Likewise.
8064 * c-common.c (mark_c_language_function): Mark struct
8067 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8068 Document that the machine_function structures must be allocated
8069 using GC. Update mark_machine_status documentation.
8070 * function.h: Don't declare free_machine_status.
8071 * function.c (free_machine_status): Don't define.
8072 (free_after_compilation): Don't call free_machine_status.
8073 (ggc_mark_struct_function): Mark f->machine. Call
8074 mark_machine_status only on non-NULL pointers.
8075 * system.h: Poison free_machine_status.
8076 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8077 struct machine_function.
8078 (xtensa_free_machine_status): Delete.
8079 (override_options): Don't set free_machine_status.
8080 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8081 free_machine_status.
8082 (rs6000_init_machine_status): Use GC on struct machine_function.
8083 (rs6000_free_machine_status): Delete.
8084 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8086 (ia64_mark_machine_status): Likewise.
8087 (ia64_free_machine_status): Delete.
8088 (ia64_override_options): Don't set free_machine_status.
8089 * config/i386/i386.c (override_options): Don't set
8090 free_machine_status.
8091 (ix86_init_machine_status): Use GC on struct machine_function.
8092 (ix86_mark_machine_status): Likewise.
8093 (ix86_free_machine_status): Delete.
8094 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8096 (d30v_mark_machine_status): Likewise.
8097 (d30v_free_machine_status): Delete.
8098 (d30v_init_expanders): Don't set free_machine_status.
8099 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8101 (arm_init_machine_status): Likewise.
8102 (arm_free_machine_status): Delete.
8103 (arm_init_expanders): Don't set free_machine_status.
8104 * config/alpha/alpha.c (override_options): Don't set
8105 free_machine_status.
8106 (alpha_init_machine_status): Use GC on struct machine_function.
8107 (alpha_mark_machine_status): Likewise.
8108 (alpha_free_machine_status): Delete.
8110 * varasm.c (compare_constant): Fix typo.
8112 * varasm.c: Don't include obstack.h.
8113 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8114 (struct rtx_const): Give substructures names, improve formatting.
8115 (struct constant_descriptor): Delete.
8116 (struct constant_descriptor_tree): New, based on constant_descriptor.
8117 (const_hash_table): Is a hash table of trees.
8118 (mark_const_hash_entry): Is used for hashes of trees. Mark
8119 constant_descriptor_tree structure.
8120 (mark_const_str_htab_1): Mark deferred_string structure.
8121 (compare_constant): Rewrite to compare trees.
8122 (compare_constant_1): Delete.
8123 (record_constant): Delete.
8124 (record_constant_1): Delete.
8125 (output_constant_def): Use struct constant_descriptor_tree.
8126 Don't duplicate trees twice.
8127 (struct constant_descriptor_rtx): New.
8128 (struct pool_constant): Used for rtx constants.
8129 (init_varasm_status): Update for change to struct varasm_status.
8130 (mark_varasm_status): Likewise.
8131 (free_varasm_status): Delete.
8132 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8133 (record_constant_rtx): Likewise.
8134 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8135 (force_const_mem): Likewise.
8136 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8137 * function.c (free_after_compilation): Don't use free_varasm_status.
8138 * function.h: Don't prototype free_varasm_status.
8140 * ggc-common.c (ggc_realloc): Handle X being NULL.
8142 * ggc-common.c (ggc_realloc): New function.
8143 * ggc.h: Prototype it.
8144 * emit-rtl.c (free_emit_status): Delete.
8145 (init_emit): Allocate emit subarrays using GC.
8146 (gen_reg_rtx): Reallocate subarrays using GC.
8147 (init_emit): Use GC to allocate 'struct emit_status' and its
8149 (mark_emit_status): Mark structure and its subarrays.
8150 * stmt.c (free_stmt_status): Delete.
8151 * expr.c (free_expr_status): Delete.
8152 * function.h: Remove prototypes for deleted functions.
8153 * function.c (free_after_compilation): Don't use deleted functions.
8154 Don't call free() on x_parm_reg_stack_loc.
8155 (free_after_parsing): Don't use free_stmt_status.
8156 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8157 (mark_function_status): Mark x_parm_reg_stack_loc.
8159 * varasm.c (init_varasm_status): Use GC to allocate
8160 'struct varasm_status' and its fields x_const_rtx_hash_table
8161 and x_const_rtx_sym_hash_table.
8162 (mark_varasm_status): Mark them.
8163 (free_varasm_status): Use GC to free them.
8164 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8165 (mark_expr_status): Mark the structure itself.
8166 (free_expr_status): Use GC to free the structure.
8167 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8168 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8169 (init_stmt_for_function): Allocate the structure for GC.
8171 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8172 (equate_type_number_to_die): Likewise.
8173 * tree.h (TYPE_SYMTAB_DIE): New macro.
8174 (struct die_struct): Predeclare.
8175 (struct tree_type): Add field symtab.die. Add a tag
8176 to the union type of field symtab.
8178 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8179 'struct rtvec_def *', not 'struct rtvec_def'.
8181 * function.h (original_arg_vector): Make a real rtvec.
8182 * function.c (ggc_mark_struct_function): Adjust.
8183 * integrate.c (expand_inline_function): Adjust.
8185 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8187 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8188 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8189 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8190 (TARGET_VERSION_CPU): Define according to the
8192 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8194 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8195 if TARGET_SHMEDIA64.
8196 (LINK_DEFAULT_CPU_EMUL): Define according to the
8198 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8199 (SUBTARGET_LINK_SPEC): Define.
8200 (LINK_SPEC): Use SH_LINK_SPEC.
8202 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8203 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8204 and TARGET_SHMEDIA64 which abort, for now.
8205 * config/sh/t-netbsd-sh5: New file.
8206 * config/sh/t-netbsd-sh5-32: New file.
8207 * config/sh/t-netbsd-sh5-64: New file.
8209 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8210 Richard Henderson <rth@redhat.com>
8212 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8213 (some_operand, input_operand): Accept CONST_VECTOR.
8214 (alpha_extra_constraint): Add 'W'.
8215 (alpha_expand_zap_mask): New.
8216 (alpha_expand_builtin_vector_binop): New.
8217 (enum alpha_builtin): New.
8218 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8219 (alpha_init_builtins, alpha_expand_builtin): New.
8220 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8221 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8222 (PREDICATE_CODES): Update.
8223 * config/alpha/alpha-protos.h: Update.
8224 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8225 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8226 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8227 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8228 (movv2si, movv2si_fix, movv2si_nofix): New.
8229 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8230 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8231 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8232 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8233 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8234 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8235 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8236 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8237 builtin_unpkbw, unpkbw): New.
8238 * doc/extend.texi (Alpha Built-in Functions): New.
8240 2002-06-03 Richard Henderson <rth@redhat.com>
8242 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8243 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8245 2002-06-03 Richard Henderson <rth@redhat.com>
8247 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8249 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8250 (const0_operand): New.
8251 (reg_or_fp0_operand, fp0_operand): Remove.
8252 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8253 * config/alpha/alpha-protos.h: Update.
8254 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8255 and fp0_operand with reg_or_0_operand and const0_operand.
8257 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8259 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8261 2002-06-03 Roger Sayle <roger@eyesopen.com>
8263 * gcse.c (cprop_jump): Use single_set to get the pattern
8264 from the setcc argument.
8266 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8268 * diagnostic.h (diagnostic_count): Move from output_buffer to
8270 (diagnostic_kind_count): Adjust definition.
8272 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8274 * except.c (except.c): Do not rebuild CFG.
8275 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8278 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8280 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8281 * toplev.c: Include cfglahout.h
8282 * Makefile.in (toplev.c): Add dependnecy.
8284 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8286 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8287 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8288 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8290 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8292 * config/ns32k/netbsd.h: Update copyright years.
8293 (TARGET_OS_CPP_BUILTINS): Define.
8294 (CPP_PREDEFINES): Remove.
8295 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8296 (TARGET_CPU_CPP_BUILTINS): Define.
8298 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8300 * emit-rtl.c: Fix formatting.
8301 * errors.h: Likewise.
8302 * except.c: Likewise.
8303 * explow.c: Likewise.
8304 * expmed.c: Likewise.
8308 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8310 * config/h8300/elf.h: Fix formatting.
8311 * config/h8300/rtems.h: Likewise.
8313 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8315 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8317 2002-06-02 Tom Tromey <tromey@redhat.com>
8319 * fixinc/fixincl.x: Rebuilt.
8320 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8322 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8325 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8326 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8330 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8332 * final.c (final): Allow notes to not have computed addresses;
8333 kill no longer needed STACK_REGS ifdef.
8335 2002-06-02 Richard Henderson <rth@redhat.com>
8337 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8339 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8341 * loop.c (emit_prefetch_instructions): Properly place the address
8344 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8346 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8347 (set_block_for_insn): Turn into macro.
8348 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8349 * cfglayout.c (insn_scopes): Kill.
8350 (scope_to_insns_initialize): Do not use insn_scopes.
8351 (scope_to_insns_finalize): Likewise.
8352 (duplicate_insn_chain): Likewise.
8353 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8354 * cfgrtl.c (basic_block_for_insn): Kill.
8355 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8356 (create_basic_block_structure): Use reorder_insns.
8357 (compute_bb_for_insn): Do not use basic_block_for_insn.
8358 (merge_blocks_nomove): Likewise.
8359 (update_bb_for_insn): Likewise.
8360 (verify_flow_info): Likewise.
8361 (set_block_for_insn): Kill.
8362 * combine.c (try_combine): Update gen_rtx_INSN call.
8363 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8364 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8366 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8367 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8369 (emit_insns_after): Simplify.
8370 (emit_copy_of_insn_after): Copy scope.
8371 * final.c (final_start_function): Lower scopes.
8372 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8373 * integrate.c (copy_insn_list): Cope scopes.
8374 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8375 * loop.c (loop_optimize): Do not care block notes.
8376 * print-rtl.c (print_rtx): Print BB.
8377 * recog.c (apply_change_group): Simplify.
8378 * rtl.c (copy_rtx): Handle 'B'.
8379 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8380 * rtl.h (Field accessors): Update indexes.
8381 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8382 * sched-rgn.c (schedule_insns): Likewise.
8383 * toplev.c (rest_of_compilation): Lower notes.
8384 * unroll.c (unroll_loop): Do not care scoping notes.
8385 (copy_loop_body): Copy scopes.
8387 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8390 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8392 * rtems.h: Similarly.
8393 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8394 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8395 (TARGET_CPU_CPP_BUILTINS): Use.
8397 2002-06-02 Richard Henderson <rth@redhat.com>
8399 * alias.c: Include target.h.
8400 (mark_constant_function): Use targetm.binds_local_p instead
8401 of checking TREE_PUBLIC ourselves.
8402 * Makefile.in (alias.o): Add TARGET_H.
8404 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8406 * c-lex.c: Update copyright and file description.
8408 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8410 * config/fr30/fr30.h: Update to new CPP macros.
8412 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8414 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8416 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8417 Zack Weinberg <zack@codesourcery.com>
8419 * c-common.c (c_common_init): Override cpplib's default
8420 warn_long_long setting.
8421 * c-lex.c (lex_number): Replace with interpret_integer,
8422 interpret_float, narrowest_unsigned_type and
8423 narrowest_signed_type, taking advantage of the new
8424 cpplib functionality.
8425 * cpperror.c (_cpp_begin_message): If a warning is turned
8426 into an error, avoid printing "warning:".
8427 * cppexp.c (cpp_num_sign_extend): New.
8428 * cppinit.c: Update comment.
8429 * cpplib.h (cpp_num_sign_extend): New.
8430 * tree.h: Update comment.
8432 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8434 * diagnostic.h (struct diagnostic_context): Add new member
8436 (internal_error_function): Remove declaration.
8437 * diagnostic.c (internal_error_function): Remove definition..
8438 (internal_error): Adjust use.
8440 2002-06-02 Richard Henderson <rth@redhat.com>
8442 * rtl.h (CC0_P): New.
8443 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8444 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8445 (bypass_block): Save old dest block for dump text.
8446 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8447 Allow only true SET insns, not single_set.
8449 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8451 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8452 (clear_disgnostic_info): Rename to output_clear_data. Use false
8453 instead of 0 for boolean value.
8454 Adjust function call throughout.
8456 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8458 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8459 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8461 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8463 * d30v.h (CPP_PREDEFINES): Replace with
8464 (TARGET_CPU_CPP_BUILTINS): New.
8466 2002-06-02 Roger Sayle <roger@eyesopen.com>
8468 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8470 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8472 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8474 2002-06-02 Richard Henderson <rth@redhat.com>
8476 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8478 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8480 Support for C++ constructors/destructors.
8481 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8482 instead of looping if main() returns.
8483 (asm_file_start): Output global symbols that cause .data and .bss
8484 initialization code to be linked in, unconditionally for now.
8485 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8486 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8487 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8489 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8490 (__tablejump__): New.
8491 (__do_copy_data, __do_clear_bss): New.
8492 (__do_global_ctors, __do_global_dtors): New.
8493 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8496 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8498 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8499 (CPP_SPEC, CPP_PREDEFINES): Kill.
8500 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8501 (TARGET_OS_CPP_BUILTINS): New.
8503 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8505 * Makefile.in (tracer.o): New.
8506 * params.def (TRACER_*): New options.
8507 * rtl.h (tracer): Declare.
8508 * timevar.def (TV_TRACER): New.
8509 * toplev.c (dump_file_index): Add DFI_tracer.
8510 (dump_file_info): Add tracer.
8512 (lang_indepdenent_options): Add tracer.
8513 (rest_of_compilation): Call tracer.
8514 * tracer.c: New file.
8515 * invoke.texi (-ftracer): Document.
8516 (--param tracer-*): Document.
8518 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8520 * tree-inline.c (expand_call_inline): Make the statement
8521 expression we generate have a COMPOUND_STMT.
8523 2002-06-01 Roger Sayle <roger@eyesopen.com>
8525 * gcse.c (cprop_cc0_jump): Function deleted.
8526 (cprop_jump): Take an additional argument which is the possibly
8527 NULL cc setting insn immediately before the conditional jump.
8528 When a MODE_CC set is present, substitute it into the JUMP_INSN
8529 before attempting the constant propagation.
8530 (cprop_insn): Recognize cc setters followed by conditional jumps
8531 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8532 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8533 (find_bypass_set): New function based upon find_avail_set used by
8534 cprop, but finds constant expressions available at the end of
8536 (bypass_block): New function. Given a basic block that begins
8537 with a conditional jump and multiple incoming edges, perform
8538 the jump bypass optimization.
8539 (bypass_conditional_jumps): New function. Call bypass_block with
8540 each suitable basic block in the CFG using a simple single pass.
8542 2002-06-01 Roger Sayle <roger@eyesopen.com>
8544 * tree.c (real_minus_onep): New function to test for -1.0.
8545 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8547 2002-06-01 Roger Sayle <roger@eyesopen.com>
8549 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8550 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8552 2002-06-01 Andreas Jaeger <aj@suse.de>
8554 * cppexp.c (cpp_classify_number): Cast precission to int for
8555 correct printf format.
8557 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8559 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8560 expected, but don't really exist: atmega83, atmega85, attiny10.
8561 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8562 emulations for all devices.
8563 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8564 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8566 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8568 * config/h8300/h8300-protos.h: Add a prototype for
8569 h8300_shift_needs_scratch_p.
8570 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8571 * config/h8300/h8300.h (OK_FOR_R): New.
8572 (OK_FOR_S): Likewise.
8573 (OK_FOR_T): Likewise.
8574 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8575 * config/h8300/h8300.md (anonymous shift patterns): Use
8576 constraints R, S, and T.
8578 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8580 * basic-block.h (struct basic_block_def): New field loop_father.
8581 (BB_VISITED): New flag.
8582 (struct loop): New field pred, removed field shared.
8583 (struct loops): New field parray.
8584 (LOOP_EXITS_DOMS): Removed.
8585 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8586 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8587 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8588 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8589 verify_loop_structure): Declare.
8590 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8591 * cfganal.c (dfs_enumerate_from): New function.
8592 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8593 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8594 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8595 flow_loop_dump, flow_loops_dump, flow_loops_free,
8596 flow_loop_tree_node_add, flow_loop_level_compute,
8597 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8598 flow_loop_outside_edge_p): Modified for new infrastructure.
8599 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8600 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8601 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8602 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8603 find_common_loop, verify_loop_structure, loop_latch_edge,
8604 loop_preheader_edge): New functions.
8605 (flow_loops_cfg_dump): Do not show dominators, as this information
8606 does not remain up to date long.
8607 (flow_loops_find): Store results in new format.
8608 * predict.c (propagate_freq, estimate_probability,
8609 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8612 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8614 * except.c (nothrow_function_p): Walk epilogue delay list
8615 checking the insn, not the chain for potential throws.
8617 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8619 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8620 (install): Refer to install-cpp directly.
8621 (uninstall-cpp): Folded into uninstall rule.
8622 * configure.in: Delete all code relating to --disable-cpp.
8623 * configure: Regenerate.
8624 * config/t-install-cpp: Delete.
8626 2002-05-31 Richard Henderson <rth@redhat.com>
8628 * configure.in (HAVE_AS_TLS): Add alpha tests.
8629 * configure: Rebuild.
8630 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8631 (alpha_tls_size, alpha_tls_size_string): New.
8632 (overide_options): Set it. Always install machine_status hooks.
8633 (input_operand): Accept got tls predicates.
8634 (local_symbol_p): Merge into ...
8635 (local_symbolic_operand): ... here. Reject tls symbols.
8636 (global_symbolic_operand): Likewise.
8637 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8638 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8639 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8640 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8641 (alpha_encode_section_info): Handle TLS symbols.
8642 (alpha_strip_name_encoding): Likewise.
8643 (alpha_legitimate_address_p): Likewise.
8644 (alpha_legitimize_address): Likewise.
8645 (alpha_expand_mov): Early exit to avoid nop moves.
8646 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8647 (alpha_init_machine_status, alpha_mark_machine_status,
8648 alpha_free_machine_status): Always define.
8649 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8650 (print_operand, print_operand_address): Add TLS relocs.
8651 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8652 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8653 (TARGET_SWITCHES): Add -mtls-kernel.
8654 (alpha_tls_size, alpha_tls_size_string): New.
8655 (TARGET_OPTIONS): Add -mtls-size=.
8656 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8657 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8658 (ASM_OUTPUT_LABELREF): Skip %.
8659 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8660 (PREDICATE_CODES): Update.
8661 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8662 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8663 UNSPEC_TP, UNSPECV_SET_TP): New.
8664 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8665 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8666 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8667 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8668 (call_value_osf_2_er): Accept anything as op4.
8669 * config/alpha/alpha-protos.h: Update.
8670 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8672 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8674 * cppinit.c (append_include_chain): Always pay attention to
8675 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8678 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8680 * target.h: Fix formatting.
8681 * timevar.h: Likewise.
8682 * tlink.c: Likewise.
8683 * toplev.c: Likewise.
8684 * toplev.h: Likewise.
8686 * tree-dump.h: Likewise.
8688 * tree-inline.h: Likewise.
8689 * unroll.c: Likewise.
8690 * unwind-dw2.c: Likewise.
8691 * unwind-dw2-fde.c: Likewise.
8692 * unwind-dw2-fde-glibc.c: Likewise.
8693 * unwind-dw2-fde.h: Likewise.
8694 * unwind.h: Likewise.
8695 * unwind-sjlj.c: Likewise.
8696 * varasm.c: Likewise.
8697 * varray.h: Likewise.
8698 * vmsdbg.h: Likewise.
8699 * vmsdbgout.c: Likewise.
8700 * xcoffout.h: Likewise.
8702 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8704 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8705 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8707 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8709 * gcc.c (cpp_unique_options): Remove "-d" options.
8710 (cpp_debug_options): New spec string.
8711 (default_compilers): Use it.
8712 * objc/lang-specs.h: Likewise.
8714 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8716 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8717 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8718 * gcc/mklibgcc.in: Likewise.
8719 * gcc/config/arc/t-arc: Likewise.
8720 * gcc/configure.in: Likewise.
8721 * gcc/configure: Regenerate.
8723 2002-05-31 Stan Shebs <shebs@apple.com>
8724 Turly O'Connor <turly@apple.com>
8726 * c-decl.c (struct binding_level): Change int field n_incomplete
8727 to tree list incomplete_list.
8728 (clear_binding_level): Init field with NULL.
8729 (pushdecl): Add incomplete type to list.
8730 (mark_binding_level): Mark the incomplete list.
8731 (finish_struct): Scan the incomplete list for types instead
8732 of all decls in the current binding level.
8734 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8736 * pa.c (output_millicode_call): Add missing '%' characters.
8737 (output_call): Likewise.
8739 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8741 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8742 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8744 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8746 * varasm.c (mark_constant_pool): Walk epilogue delay list
8747 checking the insn, not the chain for potential constants.
8749 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8751 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8753 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8755 * i386.c (classify_argument): Properly handle base types.
8757 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8758 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8761 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8763 * gcse.c (gcse_emit_move_after): New.
8764 (pre_delete, hoist_store): Use it.
8766 * reload1.c (emit_input_reload_insns): Use constrain_operands
8767 instead of constraint_accepts_reg_p to verify optimization.
8768 (constraint_accepts_reg_p): Kill
8770 * reload1.c (reload_cse_delete_noop_set): Kill.
8771 (reload_cse_simplify): use delte_insn_and_edges.
8773 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8775 * cfgloop.c (flow_loops_find): Initialize first and last fields
8778 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8780 * c-common.c (builtin_define_std): Correct logic.
8782 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8784 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8785 (output_call): Likewise.
8787 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8789 * pa.c: Move output.h include after tree.h include.
8790 (pa_asm_output_mi_thunk): Constify identifier lab.
8792 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8794 * config/ns32k/ns32k.h: Define named constants for the
8795 bits in target_flags and use them.
8796 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8798 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8800 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8801 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8802 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8803 default scheduling model.
8804 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8805 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8806 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8807 * doc/install.texi (hppa*-*-*): Document default scheduling.
8809 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8811 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8813 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8815 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8816 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8817 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8818 netbsd.h, or netbsd-aout.h.
8820 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8822 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8823 whitespace in __ns32000__ case.
8825 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8827 * expr.c (expand_expr): Output partially zeroed out vectors with
8828 output_constant_def.
8830 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8832 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8834 (shl*-*-netbsdelf*): New targets.
8835 * config/sh/netbsd-elf.h: New file.
8836 * config/sh/t-netbsd: New file.
8838 2002-05-30 Richard Henderson <rth@redhat.com>
8839 Eric Botcazou <ebotcazou@multimania.com>
8841 PR optimization/6822
8842 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8843 to unsigned int for op1 comparisons. Use gen_int_mode.
8845 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8847 * expmed.c (const_mult_add_overflow_p): New.
8848 * expr.h: Declare it.
8849 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8850 Don't eliminate the biv if the giv has a constant multiplier and
8851 the rhs argument of the comparison does satisfy the predicate.
8852 Use expand_mult_add to compute the replacement constant.
8854 2002-05-30 Osku Salerma <osku@iki.fi>
8856 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8857 (c_common_get_alias_set): Handle it.
8858 * doc/extend.texi: Document it.
8860 2002-05-30 Richard Henderson <rth@redhat.com>
8862 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8863 * toplev.c (process_options): Don't check it.
8864 * doc/tm.texi: Don't document it.
8865 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8866 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8867 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8868 frame pointer optimization if current_function_profile.
8870 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8872 * langhooks.c: Fix formatting.
8873 * langhooks.h: Likewise.
8875 * libgcc2.c: Likewise.
8876 * lists.c: Likewise.
8877 * local-alloc.c: Likewise.
8881 2002-05-30 Marc Espie <espie@openbsd.org>
8883 * config.gcc (sparc64-*-openbsd*): New.
8884 * config/sparc/openbsd1-64.h: New.
8885 * config/sparc/openbsd64.h: New.
8887 2002-05-30 Jeff Law <law@redhat.com>
8889 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8890 a dead insn with a REG_RETVAL note when the entire libcall is not
8891 dead and remove the associated REG_LIBCALL note at the same time.
8893 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8895 * lcm.c (output.h): #include.
8896 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8897 as an ordinary block.
8898 (optimize_mode_switching): Don't pretend that the exit block is
8899 an ordinary block, or handle sucessors of entry block specially.
8900 Instead, split edges from entry block and to exit block, and
8901 put a computing definition on the thus gained post-entry-block,
8902 and a need on the pre-exit-block.
8904 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8906 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8907 * rtl.texi: Document 'B'
8909 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8911 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8913 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8915 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8917 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8918 const0_rtx instead of NULL_RTX when in error.
8919 (altivec_expand_abs_builtin): Same.
8920 (rs6000_expand_binop_builtin): Same.
8921 (altivec_expand_predicate_builtin): Same.
8922 (altivec_expand_stv_builtin): Same.
8923 (rs6000_expand_ternop_builtin): Same.
8924 (altivec_expand_builtin): Same.
8926 2002-05-29 David S. Miller <davem@redhat.com>
8928 * rtl.h (clear_emit_caches): Delete.
8929 * integrate.c (output_inline_function): Don't call it.
8930 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8931 (clear_emit_caches): Delete definition.
8932 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8934 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8936 * config/mmix/mmix.c: Include real.h.
8937 (mmix_constant_address_p): Remove redundant test before switch.
8939 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8941 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8942 only if not already defined.
8944 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8946 * config/h8300/h8300-protos.h: Remove prototypes for
8947 ok_for_bclr and small_power_of_two.
8948 * config/h8300/h8300.c (small_power_of_two): Remove.
8949 (ok_for_blcr): Likewise.
8950 (fix_bit_operand): Make WHAT deal with an integer instead of a
8951 constraint character.
8952 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8953 (CONST_OK_FOR_P): Likewise.
8954 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8955 CONST_OK_FOR_P any more.
8956 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8961 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8963 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8964 (CPP_PREDEFINES): Make sure this is undefined.
8965 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8966 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8967 or -U__MIPSEB__ before defining one or the other. Instead,
8968 use %(subtarget_endian_default) if neither -EB nor -EL are
8970 (SUBTARGET_EXTRA_SPECS): Define.
8971 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8974 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8976 * doc/md.texi (Patterns): Note pattern condition pitfall
8979 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8981 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8982 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8983 ternary operations from here...
8984 (rs6000_expand_builtin): ...to here.
8985 New argument expandedp.
8986 Change all instances of altivec_expand_binop_builtin to
8987 rs6000_expand_binop_builtin.
8988 (altivec_expand_unop_builtin): Rename to
8989 rs6000_expand_unop_builtin.
8990 (altivec_expand_binop_builtin): Rename to
8991 rs6000_expand_binop_builtin.
8992 (altivec_expand_ternop_builtin): Rename to
8993 rs6000_expand_ternop_builtin.
8995 2002-05-29 Richard Henderson <rth@redhat.com>
8997 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8998 (TARGET_BI_ARCH): Likewise.
8999 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9000 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9001 (TARGET_64BIT_DEFAULT): Default to 0.
9002 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9004 2002-05-29 Richard Henderson <rth@redhat.com>
9006 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9007 (get_pc_thunk_name): New.
9008 (output_set_got): Use it.
9009 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9010 into linkonce sections.
9012 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9014 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9015 (CPP_PREDEFINES): Make sure this is undefined.
9016 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9017 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9018 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9019 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9020 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9021 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9022 (CPP_PREDEFINES): Make sure this is undefined.
9023 (SUBTARGET_EXTRA_SPECS): Define.
9024 (CPP_SPEC): Use %(netbsd_cpp_spec).
9026 2002-05-29 Jeff Law <law@redhat.com>
9028 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9030 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9031 contains a REG_RETVAL note.
9033 * haifa-sched (sched_analyze): Remove another useless clearing
9034 of SCHED_GROUP_P I missed yesterday.
9036 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9037 * pa.c (pa_asm_output_mi_thunk): New function.
9038 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9040 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9041 Marek Michalkiewicz <marekm@amelek.gda.pl>
9043 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9044 (avr_asm_only_p): Make non-static.
9045 (enum avr_arch): Remove.
9046 (avr_arch_types): New.
9047 (avr_mcu_types): Update.
9048 (avr_override_options): Use avr_arch_types table instead of switch.
9049 * avr.h (CPP_PREDEFINES): Die.
9050 (avr_base_arch_macro, avr_extra_arch_macro): New.
9051 (TARGET_CPU_CPP_BUILTINS): New.
9052 (CPP_SPEC, EXTRA_SPECS): Simplify.
9053 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9054 CPP_AVR5_SPEC): Die.
9056 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9058 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9059 NETBSD_OS_CPP_BUILTINS_AOUT.
9060 (SUBTARGET_EXTRA_SPECS): Define.
9061 (CPP_SPEC): Use %(netbsd_cpp_spec).
9063 2002-05-29 Richard Henderson <rth@redhat.com>
9065 * config/i386/i386.c (ix86_output_function_epilogue): New.
9066 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9067 (pic_label_name): Remove.
9068 (pic_labels_used): New.
9069 (ix86_asm_file_end): Emit one pc load stub for each register used.
9070 (output_set_got): Generate deep pc load to any register.
9071 (ix86_select_alt_pic_regnum): New.
9072 (ix86_save_reg): Don't save pic register if we can find a valid
9073 call-clobbered replacement.
9074 (ix86_expand_prologue): If we found a valid replacement, renumber
9075 pic_offset_table_rtx.
9076 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9077 pic_offset_table_rtx after reload.
9078 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9079 * config/i386/i386.md (set_got): Make insn, not expander.
9080 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9082 2002-05-29 Richard Henderson <rth@redhat.com>
9084 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9085 alignment for alloca.
9087 2002-05-29 Richard Henderson <rth@redhat.com>
9089 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9090 (print_operand_address): Only add rip for symbolic addresses
9091 for which we do not have another relocation type.
9093 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9095 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9096 (EXTRA_SPECS): Add netbsd_cpp_spec.
9097 (CPP_SPEC): Use %(netbsd_cpp_spec).
9098 (CPP_PREDEFINES): Remove.
9099 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9100 (EXTRA_SPECS): Define.
9101 (CPP_SPEC): Use %(netbsd_cpp_spec).
9102 (CPP_PREDEFINES): Remove.
9104 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9106 PR preprocessor/6844
9107 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9110 2002-05-29 Eric Christopher <echristo@redhat.com>
9112 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9113 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9115 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9117 * config/fr30/fr30.md: Remove previous restriction on splits.
9118 Enforce conformance through gen_lowpart and cont_int_operand.
9119 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9120 as the assembler does not support ".bss".
9122 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9124 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9125 (CPP_PREDEFINES): Remove.
9126 (SUBTARGET_EXTRA_SPECS): Define.
9127 (CPP_SPEC): Use %(netbsd_cpp_spec).
9128 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9129 (CPP_PREDEFINES): Remove.
9130 (SUBTARGET_EXTRA_SPECS): Define.
9131 (CPP_SPEC): Use %(netbsd_cpp_spec).
9132 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9133 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9134 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9135 Add netbsd_cpp_spec.
9136 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9138 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9139 Zack Weinberg <zack@codesourcery.com>
9141 * cppexp.c (cpp_num): Move to cpplib.h.
9142 (CPP_ERROR): Remove.
9143 (interpret_float_suffix, interpret_int_suffix): New.
9144 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9145 (cpp_classify_number, cpp_interpret_integer): New.
9146 (interpret_number): Remove.
9147 (eval_token): Update to use new routines.
9148 * cpphash.h (cpp_num_part): Move to cpplib.h.
9149 * cppinit.c (cpp_post_options): Set warn_long_long.
9150 * cpplib.h (struct cpp_options): Add warn_long_long.
9151 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9152 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9153 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9154 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9155 cpp_interpret_integer): New.
9157 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9159 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9161 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9163 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9164 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9165 (CPP_SUBTARGET_SPEC): Define.
9166 (SUBTARGET_EXTRA_SPECS): Define.
9169 2002-05-29 Chris Lattner <sabre@nondot.org>
9171 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9172 prevent confusion if/when the register is defined.
9174 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9177 * config/cris/cris.md: Fix typos and thinkos in comments.
9178 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9180 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9181 ("*mov_sideqi_mem"): Similar, but for operand 3.
9182 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9183 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9184 Remove spurious mode specifier on operand 2.
9186 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9188 * config/h8300/h8300-protos.h: Remove the prototype for
9190 Add prototypes for single_one_operand and single_zero_operand.
9191 * config/h8300/h8300.c (o_operand): Remove.
9192 (single_one_operand): New.
9193 (single_zero_operand): Likewise.
9194 (print_operand): For 'V' operand, and the operand with 0xff.
9195 For 'V' and 'W' operands, do not and the bit position with 7.
9196 * config/h8300/h8300.md (various anonymous patterns): Replace
9197 use of exact_log2 with single_one_operand/single_zero_operand.
9199 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9201 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9203 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9205 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9206 accept symbolic LARL operands.
9207 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9210 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9212 * config/s390/s390.md (cmpstr_64/31): Mark whole
9213 input registers as used.
9215 2002-05-28 Richard Henderson <rth@redhat.com>
9217 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9218 not current_function_uses_pic_offset_table and
9219 current_function_uses_const_pool; examine current_function_profile.
9220 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9221 input to blockage if needed.
9222 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9223 (legitimize_pic_address): Likewise. Set regs_ever_live for
9224 pic_offset_table_rtx when invoked during reload.
9225 * config/i386/i386.h (FINALIZE_PIC): Remove.
9226 * config/i386/i386.md (tablejump): Reformat. Do not set
9227 current_function_uses_pic_offset_table.
9228 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9229 (blockage): Accept anything as operand 0.
9231 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9233 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9234 common CPP built-ins for all NetBSD a.out targets.
9235 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9236 common CPP built-ins for all NetBSD ELF targets.
9237 * config/netbsd.h: Add missing notice.
9238 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9239 for all NetBSD targets.
9240 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9241 for all NetBSD targets using an LP64 code model.
9242 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9245 2002-05-28 Richard Henderson <rth@redhat.com>
9247 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9248 update if UPDATE_LIFE_LOCAL.
9250 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9252 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9254 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9255 Jason R. Thorpe <thorpej@wasabisystems.com>
9257 config/sh reorganization to factor out endianness and coff:
9259 * config/sh/little.h: New file.
9260 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9261 defined, define to 0 to select big-endian.
9262 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9263 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9264 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9265 * config/sh/t-be: New file.
9266 * config/sh/t-le: New file.
9268 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9269 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9270 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9271 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9272 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9273 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9274 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9275 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9276 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9277 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9278 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9279 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9280 (LINK_SPEC): Define to SH_LINK_SPEC.
9281 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9282 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9283 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9284 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9285 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9286 * config/sh/coff.h: New file.
9287 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9288 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9289 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9290 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9291 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9292 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9293 (PTRDIFF_TYPE): Likewise.
9294 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9295 (CPP_PREDEFINES): Don't define.
9296 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9297 (LINK_SPEC): Define to SH_LINK_SPEC.
9298 (LINK_EMUL_PREFIX): Redefine.
9299 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9300 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9301 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9302 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9303 (TARGET_OS_CPP_BUILTINS): Define.
9304 (TARGET_DEFAULT): Redefine.
9305 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9306 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9307 (LINK_SPEC): Don't redefine.
9308 (LINK_DEFAULT_CPU_EMUL): Redefine.
9309 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9310 * sh.c (sh_asm_named_section): Don't declare / define.
9311 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9312 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9313 (sh64-*-elf* tm_file): Likewise.
9314 (sh-*-rtemself* tm_file): Likewise.
9315 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9316 (sh-*-linux* tmake_file): Add sh/t-le.
9317 (sh-*-rtems* tm_file): Add sh/coff.h
9318 (sh-*-* tm_file): Likewise.
9320 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9322 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9323 CONSTANT_POOL_ADDRESS_P.
9325 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9327 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9328 Jeff Law <law@redhat.com>
9330 * optabs.c (expand_binop): Fix nwords sign warnings.
9331 generate pseudo for add_optab.
9333 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9334 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9336 2002-05-28 Marc Espie <espie@openbsd.org>
9338 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9339 inherited from gas.h.
9340 (ASM_QUAD): Undef. OpenBSD does not support it.
9342 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9344 * doc/install.texi (binaries): Change mingw binaries
9345 link to www.mingw.org.
9347 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9349 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9351 2002-05-28 Richard Henderson <rth@redhat.com>
9353 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9354 bottom alignment for leaf functions.
9356 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9358 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9359 config/sparc/sol2-g1.asm: Delete unused files.
9361 2002-05-28 Richard Henderson <rth@redhat.com>
9363 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9365 * flow.c (calculate_global_regs_live): Rename call_used to
9366 invalidated_by_call. Initialize from regs_invalidated_by_call
9367 instead of call_used_regs.
9369 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9372 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9374 * tree.h: Don't include real.h.
9375 Forward-declare struct realvaluetype.
9376 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9378 (TREE_REAL_CST_PTR): New accessor.
9379 (TREE_REAL_CST): Update.
9380 * real.h: Include machmode.h.
9381 (realvaluetype): Make it struct realvaluetype, not a typedef.
9382 (build_real): Prototype here.
9384 * tree.c: Include real.h.
9385 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9386 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9387 (build_real_from_int_cst): Use build_real.
9388 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9391 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9392 fold-const.c, print-tree.c, real.c: Include real.h.
9393 * Makefile.in: Update dependency lists.
9395 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9397 * basic-block.h (last_basic_block): Declare.
9398 (expunge_block_nocompact): Declaration removed.
9399 (compact_blocks): Declare.
9400 * cfg.c (last_basic_block): New variable.
9401 (expunge_block_nocompact): Removed.
9402 (expunge_block): Do not compact basic blocks.
9403 (compact_blocks): New.
9404 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9406 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9408 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9409 real positions of blocks.
9410 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9412 (cleanup_cfg): Compact blocks.
9413 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9414 basic_block_info varray.
9415 (flow_delete_block): Comment update.
9416 (back_edge_of_syntactic_loop_p): Modify position check code.
9417 (verify_flow_info): Update checking.
9418 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9419 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9420 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9421 indices no longer change.
9422 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9424 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9425 * profile.c (branch_prob): Compact blocks.
9426 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9429 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/h8300/h8300.md (two anonymous patterns): New.
9433 2002-05-28 David S. Miller <davem@redhat.com>
9435 * config/sparc/sparc.md (cpu): Tidy.
9436 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9438 (in_call_delay): Delete reference to 'return' type.
9439 (eligible_for_return_delay, in_return_delay, define_delay
9440 referencing those): Delete.
9441 (rest of file): Use new type attributes as appropriate.
9442 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9443 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9444 * config/sparc/ultra1_2.md (us1_single): New reservation.
9445 (us1_ialuX): Likewise.
9446 * config/sparc/ultra3.md (us3_single): Likewise.
9447 (us3_ialuX): Likewise.
9448 (us3_imul, us3_idiv): Tweak.
9450 2002-05-28 Richard Henderson <rth@redhat.com>
9452 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9455 2002-05-28 Richard Henderson <rth@redhat.com>
9457 * config.gcc: Obsolete mn10200.
9459 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9461 * cppexp.c (interpret_number): Optimize for single-digit
9462 and less-than-half-precision cases.
9463 (num_trim, num_positive, num_div_op): Cast constants.
9465 2002-05-27 Bo Thorsen <bo@suse.de>
9467 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9468 3.1 branch. The file was made by Jakub Jelinek.
9469 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9470 support so multilib doesn't break. And don't define this at all
9471 when -Dinhibit_libc is used.
9472 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9473 * config/i386/t-linux64: Implement full multilib support. Patch
9474 originally done by Andreas Jaeger and Jakub Jelinek.
9476 2002-05-27 Roger Sayle <roger@eyesopen.com>
9478 * c-common.c: Add support for __attribute__((nothrow)) to specify
9479 that a function cannot throw an exception (using TREE_NOTHROW).
9480 (handle_nothrow_attribute): New function to process this attribute.
9482 * doc/extend.texi: Document the new nothrow function attribute.
9484 2002-05-27 H.J. Lu (hjl@gnu.org)
9486 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9487 (num_positive): Likewise.
9488 (num_div_op): Likewise.
9490 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9492 * c-common.c (c_common_init): Always use intmax_t.
9494 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9496 * c-common.c (c_common_init): Use intmax_t for now.
9498 2002-05-24 Andrew Haley <aph@redhat.com>
9500 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9501 if T is a boolean type.
9503 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9505 * basic-block.h (last_basic_block): Defined as synonym for
9507 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9508 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9509 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9510 n_basic_blocks with last_basic_block.
9511 * cfgbuild.c (make_edges): Likewise.
9512 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9513 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9514 * combine.c (combine_instructions): Likewise.
9515 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9516 iterative_dataflow_bitmap): Likewise.
9517 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9518 calc_idoms, idoms_to_doms): Likewise.
9519 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9521 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9522 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9523 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9524 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9525 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9526 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9527 compute_store_table, build_store_vectors): Likewise.
9528 * haifa-sched.c (sched_init): Likewise.
9529 * ifcvt.c (if_convert): Likewise.
9530 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9531 pre_edge_lcm, compute_available, compute_nearerout,
9532 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9534 * predict.c (estimate_probability, process_note_prediction,
9535 note_prediction_to_br_prob): Likewise.
9536 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9537 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9538 * regrename.c (copyprop_hardreg_forward): Likewise.
9539 * resource.c (init_resource_info): Likewise.
9540 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9541 init_regions, schedule_insns): Likewise.
9542 * ssa-ccp.c (ssa_const_prop): Likewise.
9543 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9544 * ssa.c (compute_dominance_frontiers,
9545 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9547 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9548 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9551 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9553 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9555 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9556 hoist_insn_after, hoist_insn_to_edge): New.
9558 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9560 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9561 (PROP_FINAL): Include.
9562 * flow.c (life_analysis, update_life_info,
9563 init_propagate_block_info, mark_set_1, mark_used_rgs):
9564 Support SCAN_DEAD_STORE.
9566 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9568 * c-common.c (c_common_init): Set CPP arithmetic precision.
9569 * cppexp.c (cpp_num_part): Move typedef ...
9570 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9571 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9572 (sanity_checks): Update.
9574 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9576 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9577 (mkheaders): New rule.
9578 (install-mkheaders): New rule.
9579 * configure.in (all_outputs): Add mkheaders.
9580 * configure: Regenerate.
9581 * mkheaders.in: New file.
9583 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9585 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9587 2002-05-26 Andreas Jaeger <aj@suse.de>
9589 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9591 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9593 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9594 right_shift): Remove.
9595 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9597 (struct op): Use cpp_num.
9598 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9599 num_part_mul, num_unary_op, num_binary_op, num_negate,
9600 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9601 num_div_op, num_lshift, num_rshift, append_digit): New.
9602 (interpret_number, parse_defined, eval_token, reduce): Update
9603 for two-integer arithmetic.
9604 (binary_handler): New typedef.
9606 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9607 (_cpp_parse_expr, reduce): Update to handle two-integers.
9608 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9610 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9612 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9613 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9614 branch insn into account, do not assume 1.
9615 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9616 over single word insn. Handle upper half of I/O space too.
9617 * config/avr/avr.md (*sbrx_branch): Use it.
9618 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9619 (*sbix_branch, *sbix_branch_bit7): Likewise.
9620 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9621 Use RTL peepholes to optimize register operand sign tests.
9623 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9625 * config/avr/avr.c (avr_asm_only_p): New variable.
9626 (avr_override_options): Set it here if AVR1.
9627 (asm_file_start): Test it here, report an error if set.
9629 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9631 * alias.c: Fix formatting.
9632 * attribs.c: Likewise.
9633 * bb-reorder.c: Likewise.
9634 * bitmap.c: Likewise.
9635 * bitmap.h: Likewise.
9636 * builtins.c: Likewise.
9638 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9640 * reload.c (find_valid_class): Accept new argument DEST,
9641 choose class accordingly.
9642 (push_reload): Update callers.
9644 2002-05-26 Andreas Jaeger <aj@suse.de>
9646 * combine.c (combine_instructions): Do not indent #if for
9649 2002-05-25 Richard Henderson <rth@redhat.com>
9651 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9652 string for decl_attributes.
9653 (handle_pragma_weak): Call assemble_alias if we're modifying
9656 2002-05-25 Richard Henderson <rth@redhat.com>
9659 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9660 using rtl instead of fprintf.
9661 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9662 * config/sparc/sparc-protos.h: Update.
9664 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9666 * Makefile.in (C_COMMON_H): Fix.
9667 Update other targets.
9668 * c-common.c: Don't include c-lex.h.
9669 (builtin_define_with_value): Make static and prototype.
9670 (builtin_define_std): Move from c-lex.h.
9671 * c-common.h (init_c_lex): Move from c-lex.h.
9672 * c-decl.c: Don't include c-lex.h.
9673 (make_pointer_declarator): Move from c-parse.in.
9674 * c-lex.c: Don't include c-lex.h.
9676 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9677 (make_pointer_declarator): Move to c-decl.c.
9678 * c-pragma.c: Don't include c-lex.h.
9679 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9680 * c-tree.h (make_pointer_declarator): New.
9682 * passes.texi, tm.texi: Update.
9684 * Make-lang.in: Update and correct.
9685 * objc-act.c: Don't include c-lex.h or cpplib.h.
9687 * treetree.c: Don't include c-lex.h.
9689 * darwin-c.c: Don't include c-lex.h.
9690 * c4x/c4x-c.c: Don't include c-lex.h.
9691 * c4x/t-c4x: Update.
9692 * i370/i370-c.c: Don't include c-lex.h.
9693 * i370/t-i370: Update.
9694 * i960/i960-c.c: Don't include c-lex.h.
9695 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9696 * i960/t-960bare: Update.
9697 * i960/t-vxworks: Update.
9698 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9699 * rs6000/t-darwin: Update.
9700 * rs6000/t-rs6000-c-rule: Update.
9701 * v850/v850-c.c: Don't include c-lex.h.
9702 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9705 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9707 * tree.def: Fix typos.
9708 * doc/install.texi: Likewise.
9710 2002-05-25 Richard Henderson <rth@redhat.com>
9712 * configure.in (HAVE_AS_TLS): Add ia64 test.
9713 * configure: Rebuild.
9714 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9715 (override_options): Set it.
9716 (TARGET_HAVE_TLS): New.
9717 (sdata_symbolic_operand): Look for 's'.
9718 (tls_symbolic_operand): New.
9719 (ia64_expand_load_address): Abort for tls symbols.
9720 (gen_tls_get_addr): New.
9721 (gen_thread_pointer): New.
9722 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9723 (rtx_needs_barrier): Add new unspecs.
9724 (ia64_encode_section_info): Handle tls symbols.
9725 (ia64_strip_name_encoding): Strip two encoding chars.
9726 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9727 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9728 (TARGET_OPTIONS): Add tls-size.
9729 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9730 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9731 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9732 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9733 (movsf, movdf): Likewise.
9734 (movdi_symbolic): Use match_scratch. Don't split if we won't
9735 have a scratch availiable.
9736 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9737 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9738 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9739 * config/ia64/ia64-protos.h: Update.
9740 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9741 sdata_symbolic_operand.
9742 (ASM_OUTPUT_LABELREF): Strip two characters.
9744 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9746 * combine.c (simplify_set): Remove an unnecessary subreg.
9748 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9750 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9752 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9754 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9756 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9758 2002-05-25 Roger Sayle <roger@eyesopen.com>
9760 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9761 (cond (compare x y) 0) into the equivalent (cond x y).
9763 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9765 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9767 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9769 * config.gcc: Remove all stanzas for previously obsoleted
9770 systems. Where necessary, add explicit error stanzas to
9771 prevent removed systems from being misidentified as something
9772 else. Begin a fresh obsoletions list, with the systems that
9773 were reprieved last round.
9774 * doc/install.texi: Remove all mention of dead targets.
9775 * fixinc/mkfixinc.sh: Likewise.
9777 * config/arm/arm.h: Bit 31 of target_flags is no longer
9780 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9781 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9782 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9783 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9784 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9785 config/alpha/osf12.h, config/alpha/osf2or3.h,
9786 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9787 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9788 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9789 config/clipper/clipper.h, config/clipper/clipper.md,
9790 config/clipper/clix.h, config/convex/convex-protos.h,
9791 config/convex/convex.c, config/convex/convex.h,
9792 config/convex/convex.md, config/convex/fixinc.convex,
9793 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9794 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9795 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9796 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9797 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9798 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9799 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9800 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9801 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9802 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9803 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9804 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9805 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9806 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9807 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9808 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9809 config/m68k/altos3068.h, config/m68k/apollo68.h,
9810 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9811 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9812 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9813 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9814 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9815 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9816 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9817 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9818 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9819 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9820 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9821 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9822 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9823 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9824 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9825 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9826 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9827 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9828 config/mips/dec-osf1.h, config/mips/elflorion.h,
9829 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9830 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9831 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9832 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9833 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9834 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9835 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9836 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9837 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9838 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9839 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9840 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9841 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9842 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9843 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9844 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9847 2002-05-24 Richard Henderson <rth@redhat.com>
9849 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9850 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9851 * config/i386/i386.c (tls_model_chars): Add leading space.
9852 (tls_symbolic_operand): Don't bias by 1.
9853 (legitimize_address): Don't unbias by 1.
9855 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9857 * lcm.c (optimize_mode_switching): Change bb used as indices
9860 2002-05-24 Richard Henderson <rth@redhat.com>
9862 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9863 of update_life_info_in_dirty_blocks.
9865 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9868 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9870 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9872 PR preprocessor/6780
9873 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9875 2002-05-24 Jim Blandy <jimb@redhat.com>
9877 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9878 entry with a type code of zero, marking the end of the compilation
9881 2002-05-24 Richard Henderson <rth@redhat.com>
9883 * varasm.c (asm_output_bss): Always output one byte.
9884 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9886 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9888 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9891 2002-05-24 Andreas Jaeger <aj@suse.de>
9893 * ggc-page.c (alloc_page): Cast variables of type size_t to
9894 unsigned long, adjust printf format string.
9895 (ggc_alloc): Likewise.
9896 (ggc_print_statistics): Likewise.
9897 (ggc_print_statistics): Correct printf format string for SCALE to
9900 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9902 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9904 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9905 Zack Weinberg <zack@codesourcery.com>
9907 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9909 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9910 directive in assembly file.
9911 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9912 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9913 * config/pj/pj.h (ASM_FILE_START): Likewise.
9914 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9915 * config/avr/avr.c (asm_file_end): Likewise.
9916 * toplev.c (output_quoted_string): Handle possibly signed plain
9918 * toplev.h (output_clean_symbol_name): Declare
9919 * toplev.c (output_clean_symbol_name): Define.
9920 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9921 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9923 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9925 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9927 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9929 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9930 of size of unsigned.
9932 2002-05-23 Richard Henderson <rth@redhat.com>
9934 * configure.in (HAVE_AS_TLS): New test.
9935 * config.in, configure: Rebuild.
9936 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9937 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9938 (override_options): Set it.
9939 (tls_model_chars, tls_symbolic_operand): New.
9940 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9941 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9942 (local_exec_symbolic_operand): New.
9943 (get_pic_label_name): Merge into output_set_got.
9944 (ix86_asm_file_end): Emit pic_label_name if defined.
9945 (legitimate_constant_p, constant_address_p): New.
9946 (legitimate_pic_operand_p): New.
9947 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9948 (legitimate_address_p): Likewise.
9949 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9950 (ix86_strip_name_encoding): New.
9951 (get_thread_pointer): New.
9952 (legitimize_address): Handle tls symbols.
9953 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9955 (struct machine_function): Add some_ld_name.
9956 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9957 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9958 (output_addr_const_extra): New.
9959 (maybe_get_pool_constant): New.
9960 (ix86_split_to_parts): Use it.
9961 (ix86_expand_move): Handle tls symbols.
9962 (ix86_tls_get_addr): New.
9963 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9964 (TARGET_OPTIONS): Add tls-dialect.
9965 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9966 (LEGITIMATE_CONSTANT_P): Likewise.
9967 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9968 (TARGET_STRIP_NAME_ENCODING): New.
9969 (ASM_OUTPUT_LABELREF): New.
9970 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9971 (OUTPUT_ADDR_CONST_EXTRA): New.
9972 (PREDICATE_CODES): Update.
9973 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9974 * config/i386/i386.md: Regroup and renumber unspec constants.
9975 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9976 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9977 (tls_global_dynamic, tls_local_dynamic_base): New.
9978 (tls_local_dynamic_once): New.
9979 * config/i386/i386-protos.h: Update.
9981 2002-05-23 Richard Henderson <rth@redhat.com>
9983 * genemit.c (gen_insn): Print file:lineno comment before function.
9985 * gensupport.c (struct queue_elem): Add filename member.
9986 (queue_pattern): Initialize it; update all callers.
9987 (process_include): Don't free filename.
9988 (read_md_rtx): Set read_rtx_filename.
9990 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9992 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9994 2002-05-23 Richard Henderson <rth@redhat.com>
9996 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9998 2002-05-23 Richard Henderson <rth@redhat.com>
10000 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10001 commentary from Mark.
10003 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10005 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10006 Use FOR_EACH_BB macros to iterate over basic block chain.
10007 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10008 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10010 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10011 find_unreachable_blocks, create_edge_list, verify_edge_list,
10012 remove_fake_edges, add_noreturn_fake_exit_edges,
10013 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10015 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10016 find_sub_basic_blocks): Likewise.
10017 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10019 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10021 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10023 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10024 commit_edge_insertions, commit_edge_insertions_watch_calls,
10025 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10026 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10027 * conflict.c (conflict_graph_compute): Likewise.
10028 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10029 df_modified_p, df_refs_unlink, df_dump): Likewise.
10030 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10031 * final.c (compute_alignments): Likewise.
10032 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10033 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10034 count_or_remove_death_notes): Likewise.
10035 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10036 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10037 classic_gcse, compute_transp, cprop, compute_pre_data,
10038 compute_transpout, invalidate_nonnull_info,
10039 delete_null_pointer_checks_1, delete_null_pointer_checks,
10040 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10041 compute_store_table, build_store_vectors, store_motion): Likewise.
10042 * global.c (global_conflicts, mark_elimination): Likewise.
10043 * graph.c (print_rtl_graph_with_bb): Likewise.
10044 * haifa-sched.c (sched_init): Likewise.
10045 * ifcvt.c (if_convert): Likewise.
10046 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10047 compute_available, compute_nearerout, compute_rev_insert_delete,
10048 optimize_mode_switching): Likewise.
10049 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10050 * predict.c (estimate_probability, note_prediction_to_br_prob,
10051 propagate_freq, counts_to_freqs, expensive_function_p,
10052 estimate_bb_frequencies): Likewise.
10053 * profile.c (instrument_edges, get_exec_counts,
10054 compute_branch_probabilities, compute_checksum, branch_prob,
10055 find_spanning_tree): Likewise.
10056 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10057 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10059 * regclass.c (scan_one_insn, regclass): Likewise.
10060 * regmove.c (mark_flags_life_zones, regmove_optimize,
10061 record_stack_memrefs): Likewise.
10062 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10063 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10064 * resource.c (find_basic_block): Likewise.
10065 * sched-ebb.c (schedule_ebbs): Likewise.
10066 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10067 find_single_block_region, find_rgns, schedule_insns)
10068 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10069 * ssa-ccp.c (optimize_unexecutable_edges,
10070 ssa_ccp_df_delete_unreachable_insns): Likewise.
10071 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10072 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10073 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10074 compute_coalesced_reg_partition, rename_equivalent_regs,
10075 convert_from_ssa): Likewise.
10076 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10077 process_for_unwind_directive): Likewise.
10079 * df.c (FOR_ALL_BBS): Removed.
10080 * gcse.c (struct null_pointer_info): Type of current_block field
10082 (struct reg_avail_info): Type of last_bb field changed.
10083 * config/ia64/ia64.c (block_num): Removed.
10084 (need_copy_state): Type changed.
10087 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10089 * cppinit.c (mark_named_operators): Split out from init_builtins.
10090 (cpp_finish_options): Call it from here instead.
10092 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10094 * builtin-attrs.def: Update copyright years.
10095 (ATTR_NONNULL): New attribute identifier.
10096 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10097 attribute tree lists.
10098 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10100 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10101 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10102 attribute lists. Chain the appropriate nonnull attribute.
10103 * c-format.c (check_format_arg): Remove null format string
10105 * testsuite/gcc.dg/format/null-1.c: New test.
10107 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10109 * Makefile.in (ADAC): Define.
10111 (.SUFFIXES): Move before language makefile fragments.
10112 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10114 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10116 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10119 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10121 * cfg.c (dump_flow_info): Print results of
10122 maybe_hot/probably_never_executed predicates.
10123 * toplev.c (open_dump_file): Print function frequency.
10125 2002-05-23 David S. Miller <davem@redhat.com>
10127 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10130 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10132 * c-common.c (warn_nonnull): Declare.
10133 (c_common_attribute_table): Add "nonnull" attribute.
10134 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10135 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10136 check_function_arguments_recurse): New functions.
10137 * c-common.h (warn_nonnull): Declare extern.
10138 (check_function_arguments, check_function_arguments_recurse): New
10140 * c-decl.c (c_decode_option): Add -Wnonnull option.
10141 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10143 (format_check_context): New structure.
10144 (check_format_info_recurse): Remove recursion and rename to...
10145 (check_format_arg): ...this. Update comment.
10146 (check_format_info): Use check_function_arguments_recurse.
10147 * c-typeck.c (build_function_call): Call check_function_arguments
10148 instead of check_function_format.
10149 * doc/extend.texi: Document "nonnull" attribute.
10150 * doc/invoke.texi: Docuemnt -Wnonnull option.
10151 * testsuite/gcc.dg/nonnull-1.c: New test.
10152 * testsuite/gcc.dg/nonnull-2.c: New test.
10154 2002-05-23 David S. Miller <davem@redhat.com>
10156 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10157 * cfgcleanup.c (cleanup_cfg): If it is set do not
10158 attempt to delete trivially dead insns.
10159 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10160 * toplev.c (rest_of_compilation): Document non-trivial aspect
10161 the RTL before optimize_save_area_alloca is run.
10163 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10165 * c-lex.c (indent_level): Remove.
10166 (cb_file_change, c_lex): Remove indent level handling.
10167 * c-lex.h (indent_level): Remove.
10168 * input.h (struct file_stack): Remove indent_level.
10169 * toplev.c (push_srcloc): Remove indent_level handling.
10171 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10174 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10175 of x in constraints for clarity.
10176 (sse_mov?fcc split): abort if op2 == op3.
10177 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10178 sse_movsfcc_const0_4): Add earlyclobber.
10179 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10180 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10181 Use Y instead of x in constraints.
10183 2002-05-23 Richard Henderson <rth@redhat.com>
10185 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10186 (C++98 Thread-Local Edits): New subsection.
10188 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10189 (ix86_arch): Set type to enum processor_type.
10191 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10192 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10194 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10196 * configure.in: Fix as version test for binutils 2.12.1 releases
10198 * configure: Rebuilt.
10200 2002-05-23 Richard Henderson <rth@redhat.com>
10202 * config/i386/i386.c (get_pic_label_name): New.
10203 (load_pic_register): Remove.
10204 (output_set_got): New.
10205 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10206 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10207 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10208 (prologue_set_got, prologue_get_pc): Remove.
10209 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10210 (builtin_setjmp_receiver): Use gen_set_got.
10211 * config/i386/i386-protos.h: Update.
10213 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10215 * gcse.c (hash_expr): Do not use alias set for hashing.
10217 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10219 * dbxout.c (dbxout_class_name_qualifiers): New function.
10220 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10222 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10224 * cpperror.c (_cpp_begin_message): No special casing
10225 of CPP_FATAL_LIMIT.
10226 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10227 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10228 * cpplib.c (do_include_common): Use DL_ERROR.
10229 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10230 (DL_ICE): Renumber.
10231 * fix-header.c (read_scan_file): Update.
10233 2002-05-22 Richard Henderson <rth@redhat.com>
10235 * config/i386/i386.c (ix86_expand_call): New function, extracted
10236 from md call patterns. Add pic_offset_table_rtx to
10237 CALL_INSN_FUNCTION_USAGE when needed.
10238 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10239 (call_value_pop, call_value, untyped_call): Likewise.
10240 (call_exp, call_value_exp): Remove.
10241 * config/i386/i386-protos.h: Update.
10243 2002-05-22 Richard Henderson <rth@redhat.com>
10245 * varasm.c (default_section_type_flags): Check for VAR_DECL
10246 before using DECL_THREAD_LOCAL.
10248 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10250 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10251 (STARTFILE_SPEC): Delete PE crt0.o.
10252 * config/rs6000/aix51.h: Same.
10253 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10254 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10255 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10256 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10257 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10259 2002-05-22 Richard Henderson <rth@redhat.com>
10261 * varasm.c (default_section_type_flags): Handle tls data and
10263 (default_unique_section): Handle tls sections.
10265 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10267 * configure.in (CROSS): Define NATIVE_CROSS.
10268 * configure: Regenerate.
10269 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10270 (startfile_prefix_spec): New var.
10271 (static_specs): Add startfile_prefix_spec.
10272 (do_spec_2): Split out from..
10274 (main): Process startfile_prefix_spec.
10275 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10277 (STARTFILE_PREFIX_SPEC): Define.
10278 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10281 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10283 * cpperror.c: Fix formatting.
10284 * cppexp.c: Likewise.
10285 * cppfiles.c: Likewise.
10286 * cpphash.c: Likewise.
10287 * cpphash.h: Likewise.
10288 * cppinit.c: Likewise.
10289 * cpplex.c: Likewise.
10290 * cpplib.c: Likewise.
10291 * cppmacro.c: Likewise.
10292 * cppmain.c: Likewise.
10293 * cppspec.c: Likewise.
10295 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10297 * combine.c (force_to_mode): Use gen_int_mode.
10298 Don't clear CONST_INT bits outside of mode.
10300 2002-05-22 Richard Henderson <rth@redhat.com>
10302 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10303 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10305 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10308 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10309 if DECL_SIZE_UNIT is INTEGER_CST.
10311 2002-05-22 Richard Henderson <rth@redhat.com>
10313 * flow.c (life_analysis): Delete broken reg_label check.
10315 2002-05-22 Richard Henderson <rth@redhat.com>
10317 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10318 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10320 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10322 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10323 (embed-bb.c): New rule.
10324 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10325 * config/sh/embed_bb.c: Delete.
10327 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10329 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10331 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10333 * config/h8300/h8300.md (*andorqi3): New.
10335 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10337 PR preprocessor/6517
10338 * Makefile.in: Update.
10339 * c-common.c (c_common_post_options): Add preprocessor
10340 errors to the error count.
10341 * c-lang.c (c_post_options): Kill.
10342 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10343 * hooks.h: Add header guards.
10344 * langhooks-def.h: Include hooks.h.
10345 (LANG_HOOKS_POST_OPTIONS): Update.
10346 * langhooks.h (struct lang_hooks): Update post_options.
10347 * toplev.c (parse_options_and_default_flags): Update.
10349 * objc-lang.c (objc_post_options): Kill.
10350 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10352 2002-05-21 Bruce Korb <bkorb@gnu.org>
10354 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10355 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10356 * fixinc/fixincl.x: regen.
10358 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10360 * cfgbuild.c: Fix formatting.
10362 * cfgcleanup.c: Likewise.
10363 * cfglayout.c: Likewise.
10364 * cfgloop.c: Likewise.
10365 * cfgrtl.c: Likewise.
10367 2002-05-21 Richard Henderson <rth@redhat.com>
10369 * c-common.h (enum rid): Add RID_THREAD.
10370 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10371 (grokdeclarator): Grok __thread.
10372 * c-parse.in (reswords): Add __thread.
10373 (rid_to_yy): Add RID_THREAD.
10375 * tree.h (DECL_THREAD_LOCAL): New.
10376 (struct tree_decl): Add thread_local_flag.
10377 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10378 * tree.c (staticp): TLS variables are not static.
10380 * target-def.h (TARGET_HAVE_TLS): New.
10381 * target.h (have_tls): New.
10382 * output.h (SECTION_TLS): New.
10383 * varasm.c (assemble_variable): TLS variables can't be common for now.
10384 (default_section_type_flags): Handle .tdata and .tbss.
10385 (default_elf_asm_named_section): Handle SECTION_TLS.
10386 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10388 * flags.h (flag_tls_default): Declare.
10389 * toplev.c (flag_tls_default): Define.
10390 (display_help): Display help for it.
10391 (decode_f_option): Set it.
10393 * doc/extend.texi (Thread-Local): New node describing language-level
10394 thread-local storage.
10395 * doc/invoke.texi (-ftls-model): Document.
10397 * fixinc/inclhack.def (thread_keyword): New.
10398 * fixinc/fixincl.x: Rebuild.
10400 2002-05-21 Jeffrey A Law <law@redhat.com>
10402 * optabs.c (expand_binop): For double-word integer multiplies,
10403 do not compute intermediate results into something that is
10404 not a register (such as a SUBREG or MEM).
10406 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10407 (ix86_sched_reorder): Make sure to initialize scheduling
10408 data even when there's only one insn in the ready queue.
10410 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10412 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10414 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10416 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10417 set_el_t. Transform the hash value into unsigned.
10418 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10419 (transform_3): Add code to process `(A,B)+(D,E)'.
10421 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10423 * reload1.c (do_output_reload): Run delete_output_reload
10424 only if optimizing.
10426 2002-05-21 Roger Sayle <roger@eyesopen.com>
10429 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10430 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10431 (can_store_by_pieces): ... and here to limit the largest mode used.
10432 Add a comment to document this function.
10434 2002-05-21 Richard Henderson <rth@redhat.com>
10436 * flow.c (life_analysis): Fix test for deleted label.
10438 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10440 * doc/tm.texi: Fix typo.
10442 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10444 * c-common.c (c_common_init): Set options->unsigned_char from
10446 (cb_register_builtins): Define __STRICT_ANSI__ and
10447 __CHAR_UNSIGNED__ here...
10448 * cppinit.c (init_builtins): Not here.
10449 (cpp_create_reader): unsigned_char option defaults to 0, not
10450 !DEFAULT_SIGNED_CHAR.
10451 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10452 and -funsigned-char.
10454 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10455 * cpphash.c (_cpp_init_hashtable): Don't set it.
10456 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10457 directly. Clarify comment.
10459 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10461 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10462 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10463 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10464 BASIC_BLOCK (n_basic_blocks - 1).
10465 * cfganal.c (can_fallthru, flow_call_edges_add,
10466 flow_preorder_transversal_compute): Too.
10467 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10468 find_sub_basic_blocks): Too.
10469 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10470 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10471 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10472 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10473 * combine.c (this_basic_block): Type changed to basic_block.
10474 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10475 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10476 get_last_value, distribute_notes, distribute_links): Too.
10477 * final.c (compute_alignments): Too.
10478 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10479 * function.c (thread_prologue_and_epilogue_insns): Too.
10480 * gcse.c (compute_code_hoist_vbeinout): Too.
10481 * global.c (build_insn_chain): Too.
10482 * ifcvt.c (find_if_block, find_cond_trap): Too.
10483 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10484 * regmove.c (regmove_optimize): Too.
10485 * resource.c (find_basic_block): Too.
10486 * sched-ebb.c (schedule_ebbs): Too.
10487 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10489 2002-05-21 Andreas Jaeger <aj@suse.de>
10491 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10493 2002-05-21 Richard Henderson <rth@redhat.com>
10495 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10496 unspec names, not numbers.
10498 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10500 * doc/sourcebuild.texi: Mention snapshot-README and
10501 snapshot-index.html as needing updating for new front ends.
10503 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10505 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10506 disabling checking, and avoid multiple evaluation of RTX.
10508 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10510 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10513 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10515 * profile.c (gen_edge_profiler): Set alias set before the memory is
10518 2002-05-20 David S. Miller <davem@redhat.com>
10520 * cselib.c (max_value_regs): New.
10521 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10522 adding new entries to the REG_VALUES table and we are dealing with
10524 (clear_table): Initialize it.
10525 (cselib_invalidate_regno): Use it to determine which hard
10526 registers to scan when mode is not VOIDmode.
10528 2002-05-20 Duraid Madina <duraid@fl.net.au>
10530 * tradcpp.c (fixup_newlines): Use old-style function header.
10532 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10534 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10536 2002-05-20 H.J. Lu (hjl@gnu.org)
10538 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10540 * config/mips/mips.h (DFMODE_NAN): Defined.
10541 (SFMODE_NAN): Likewise.
10543 2002-05-20 Dale Johannesen <dalej@apple.com>
10545 * combine.c (cant_combine_insn_p): Back out my
10548 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10550 * params.c: Fix formatting.
10551 * params.h: Likewise.
10552 * predict.c: Likewise.
10553 * prefix.c: Likewise.
10554 * print-rtl.c: Likewise.
10555 * print-tree.c: Likewise.
10556 * profile.c: Likewise.
10558 2002-05-20 H.J. Lu (hjl@gnu.org)
10560 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10562 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10564 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10565 switches straight on to the assembler, do not abbreviate them.
10566 * config/arm/elf.h (ASM_SPEC): As above.
10567 * config/arm/semi.h (ASM_SPEC): As above.
10568 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10569 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10570 -mcpu=xscale on to the assembler by default.
10571 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10573 2002-05-20 Richard Henderson <rth@redhat.com>
10575 * cse.c (canon_hash): Reorder do_not_record test. Always
10576 allow pic_offset_table_rtx.
10578 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10580 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10581 (expand_binop): Ditto (3 times).
10583 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10585 * Makefile.in (distclean): Remove QMTest stuff.
10586 (QMTEST_PATH): New variable.
10587 (QMTESTFLAGS): Likewise.
10588 (QMTESTRUNFLAGS): Likewise.
10589 (QMTEST): Likewise.
10590 (QMTEST_GPP_TESTS): Likewise.
10591 (QMTEST_DIR): Likewise.
10592 (QMTEST_DIR/context): New target.
10593 (qmtest-g++): Likeise.
10594 (qmtest-gui): Likewise.
10595 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10597 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10599 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10600 an altivec register if TARGET_ALTIVEC.
10602 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10603 to ALTIVEC_VECTOR_MODE.
10604 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10605 (rs6000_va_arg): Vectors may go in registers if they are not
10608 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10610 * protoize.c: Fix formatting.
10612 2002-05-19 Richard Henderson <rth@redhat.com>
10614 * gensupport.c (init_include_reader): Merge into ...
10615 (process_include): ... here. Simplify composite path creation.
10616 Plug memory leaks. Fix file/line number tracking. Do not
10617 process_define_cond_exec. Return void.
10618 (process_rtx): Don't check process_include return value.
10620 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10622 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10624 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10625 traversing basic block chain.
10626 (create_basic_block_structure, create_basic_block): Declaration changed.
10627 (link_block, unlink_block): Declare.
10628 * cfg.c (entry_exit_blocks): Initialize new fields.
10629 (link_block, unlink_block): New.
10630 (expunge_block_nocompact): Unlink basic block.
10631 (dump_flow_info): Print prev_bb/next_bb fields.
10632 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10633 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10634 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10635 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10636 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10637 (verify_flow_info): Check that list agrees with numbering.
10639 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10641 * c-common.c (preprocessing_asm): New macro.
10642 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10646 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10647 (CPP_SPEC): Simplify.
10648 (TARGET_CPU_CPP_BUILTINS): Update.
10649 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10650 (CPP_SPEC): Simplify.
10651 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10652 (TARGET_OS_CPP_BUILTINS): Update.
10653 * osf.h (CPP_XFLOAT_SPEC): Kill.
10654 (TARGET_OS_CPP_BUILTINS): Update.
10655 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10656 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10657 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10658 (TARGET_OS_CPP_BUILTINS): Update.
10660 2002-05-19 Richard Henderson <rth@redhat.com>
10662 * varasm.c (default_binds_local_p): Fix typo.
10664 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10666 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10667 CONST_INT operand to the correct mode after adding 1 to it.
10669 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10671 * config.gcc (powerpc-wrs-windiss*): New target.
10673 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10675 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10678 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10680 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10682 * config.in: Regenerated.
10683 * configure: Regenerated.
10685 2002-05-19 Richard Henderson <rth@redhat.com>
10687 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10688 * target.h (struct gcc_target): Move boolean fields to the end.
10690 * varasm.c (default_binds_local_p): New.
10691 * output.h: Declare it.
10693 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10694 * config/cris/cris.c (cris_encode_section_info): Likewise.
10695 * config/i386/i386.c (i386_encode_section_info): Likewise.
10696 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10697 * config/sh/sh.c (sh_encode_section_info): Likewise.
10699 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10700 (TARGET_BINDS_LOCAL_P): New.
10702 2002-05-19 Richard Henderson <rth@redhat.com>
10704 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10705 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10706 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10708 * toplev.c (display_help): Kill -a -ax help.
10710 * config/1750a/1750a.h, config/alpha/alpha.h,
10711 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10712 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10713 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10714 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10716 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10717 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10719 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10720 (ix86_output_function_block_profiler): Kill.
10721 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10722 (m68hc11_function_block_profiler): Kill.
10723 * config/m68hc11/m68hc11-protos.h: Update.
10724 * config/m88k/m88k.c (output_block_profiler): Kill.
10725 (output_function_block_profiler): Kill.
10726 * config/m88k/m88k-protos.h: Update.
10728 2002-05-19 Richard Henderson <rth@redhat.com>
10730 * system.h (STRIP_NAME_ENCODING): Poison it.
10731 * output.h (STRIP_NAME_ENCODING): Remove.
10732 (default_strip_name_encoding): Declare.
10733 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10734 * target.h (strip_name_encoding): New.
10735 * varasm.c (default_strip_name_encoding): New.
10737 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10738 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10739 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10740 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10741 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10742 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10743 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10744 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10745 config/v850/v850.h: Use the hook, not the macro.
10747 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10748 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10749 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10750 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10751 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10752 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10753 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10754 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10755 config/v850/v850.c, config/v850/v850.h:
10756 Move STRIP_NAME_ENCODING to out-of-line function and add
10757 TARGET_STRIP_NAME_ENCODING.
10759 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10760 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10761 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10762 make function static.
10764 * xcoffout.c: Include target.h
10765 * Makefile.in (xcoffout.o): Update.
10767 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10768 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10769 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10770 reloc argument unused.
10771 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10773 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10774 STRIP_NAME_ENCODING docs.
10776 2002-05-19 Andreas Jaeger <aj@suse.de>
10778 * gengenrtl.c: Add prototype for excluded_rtx.
10780 * real.h: Add prototype for exact_real_truncate.
10782 2002-05-18 Richard Henderson <rth@redhat.com>
10784 * system.h (ENCODE_SECTION_INFO): Poison it.
10785 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10786 * target.h (encode_section_info): New.
10787 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10788 * hooks.c (hook_tree_int_void): New.
10789 * hooks.h: Declare it.
10791 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10792 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10793 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10794 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10795 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10796 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10797 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10798 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10799 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10800 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10801 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10802 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10803 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10804 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10805 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10806 referencing existing function. Make function static.
10808 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10809 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10810 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10811 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10812 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10813 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10814 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10815 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10816 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10817 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10818 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10819 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10820 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10821 Move ENCODE_SECTION_INFO to out-of-line function and add
10822 TARGET_ENCODE_SECTION_INFO.
10824 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10825 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10827 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10829 (switch_to_section): Replace in_rdata case with in_readonly_data.
10831 * config/h8300/h8300.c (h8300_encode_label): Make static.
10832 * config/h8300/h8300-protos.h: Update.
10834 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10835 from rs6000_encode_section_info; make static.
10836 (rs6000_xcoff_encode_section_info): New.
10838 * config/v850/v850.c (v850_encode_data_area): Make static.
10839 * config/v850/v850-protos.h: Update.
10841 * config/vax/vax.c: Include flags.h.
10842 (vms_select_section): Fix typo.
10844 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10845 ENCODE_SECTION_INFO docs.
10847 2002-05-18 Richard Henderson <rth@redhat.com>
10849 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10850 REGISTER_TARGET_PRAGMAS.
10851 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10853 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10855 2002-05-18 Richard Henderson <rth@redhat.com>
10857 * system.h (SELECT_RTX_SECTION): Poison.
10858 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10859 * target.h (select_rtx_section): New.
10860 * varasm.c (output_constant_pool): Use it.
10861 (default_select_rtx_section, default_elf_select_rtx_section): New.
10862 * output.h: Declare them.
10864 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10865 * config/darwin.c (machopic_select_rtx_section): ... here.
10866 * config/darwin-protos.h: Update.
10868 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10869 * config/nextstep.c (machopic_select_rtx_section): ... here.
10870 (nextstep_select_section): Rename variable to avoid macro clash.
10871 * config/nextstep-protos.h: Update.
10873 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10874 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10875 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10876 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10877 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10878 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10879 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10880 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10881 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10882 (SELECT_RTX_SECTION): Remove.
10884 * config/darwin.h, config/elfos.h, config/nextstep.h,
10885 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10886 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10887 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10888 config/sparc/lynx.h, config/xtensa/xtensa.c
10889 (TARGET_ASM_SELECT_RTX_SECTION): New.
10891 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10892 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10893 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10894 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10895 (ia64_aix_select_rtx_section): New.
10896 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10898 * config/mips/mips.c (mips_select_rtx_section): Make static.
10899 Support ELF SHF_MERGE features.
10900 * config/mips/mips-protos.h: Update.
10901 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10902 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10903 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10904 make static, fall back to default_elf_select_rtx_section.
10905 * config/rs6000/rs6000-protos.h: Update.
10906 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10907 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10908 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10909 * config/romp/romp.c (romp_select_rtx_section): New.
10910 * config/s390/s390.c (s390_select_rtx_section): New.
10911 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10912 declarations before target macro definition.
10913 (xtensa_emit_call): Use static buffer.
10914 (xtensa_select_rtx_section): New.
10915 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10916 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10917 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10919 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10920 SELECT_RTX_SECTION docs.
10922 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10924 * i386.md (movsi/movdi): Fix template.
10925 (sse2 patterns): Set attributes consistently.
10927 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10929 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10931 * optabs.c (complex_part_zero_p): New.
10932 * (expand_cmplxdiv_straight): Use it.
10933 * (expand_cmplxdiv_wide): Ditto.
10934 * (expand_binop): Ditto.
10936 2002-05-18 Richard Henderson <rth@redhat.com>
10938 * final.c (HAVE_READONLY_DATA_SECTION): New.
10939 (shorten_branches): Use it instead of ifdefs.
10940 * varasm.c (enum in_section): Add in_readonly_data.
10941 (text_section, data_section): Tidy.
10942 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10944 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10945 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10946 (READONLY_DATA_SECTION): Don't undef.
10948 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10949 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10950 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10952 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10953 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10954 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10955 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10957 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10958 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10959 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10960 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10961 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10962 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10963 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10964 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10965 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10967 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10968 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10969 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10970 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10971 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10972 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10974 * config/elfos.h, config/netware.h, config/svr3.h,
10975 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10976 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10977 config/h8300/h8300.h, config/i386/i386-interix.h,
10978 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10979 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10981 * config/elfos.h, config/netware.h, config/svr3.h,
10982 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10983 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10984 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10985 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10987 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10988 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10989 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10990 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10991 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10992 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10993 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10994 config/rs6000/sysv4.h, config/v850/v850.h
10995 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10996 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10998 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10999 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11000 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11001 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11002 * config/alpha/alpha.c (alpha_start_function): Likewise.
11003 (alpha_write_linkage): Likewise.
11004 * config/m32r/m32r.c (m32r_select_section): Likewise.
11005 * config/m88k/m88k.c (m88k_select_section): Likewise.
11006 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11007 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11008 (rs6000_elf_select_section): Likewise.
11009 * config/v850/v850.c (v850_select_section): Likewise.
11011 * config/1750a/1750a.h, config/i860/sysv3.h
11012 (READONLY_DATA_SECTION_ASM_OP): New.
11013 READONLY_DATA_SECTION_ASM_OP.
11014 * config/i386/interix.c, config/i386/winnt.c
11015 (i386_pe_unique_section): Always use .rdata prefix.
11016 * config/pa/som.h (readonly_data): Always switch to read-only section.
11017 (READONLY_DATA_SECTION): Predicate on flag_pic.
11018 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11019 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11020 (READONLY_DATA_SECTION): Update.
11022 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11024 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11025 is used without -Wformat.
11026 * c-common.h (warn_format_zero_length): Declare extern.
11027 * c-decl.c (warn_options): Add "format-zero-length".
11028 * c-format.c (warn_format_zero_length): Declare.
11029 (set_Wformat): Set warn_format_zero_length for -Wformat.
11030 (check_format_info): Only warn about zero-length formats if
11031 warn_format_zero_length is true. Include the format type
11032 name in the warning message.
11033 * doc/invoke.texi: Document -Wformat-zero-length.
11034 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11036 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11038 * timevar.c: Fix formatting.
11039 * tlink.c: Likewise.
11040 * toplev.c: Likewise.
11041 * tree-dump.c: Likewise.
11042 * tree-inline.c: Likewise.
11044 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11046 * cppinit.c (cpp_post_options): If preprocessed, turn off
11047 traditional. If traditional, turn off column numbers.
11048 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11049 * cpptrad.c (handle_newline): Update line_base.
11050 (skip_comment): Handle -Wcomment.
11052 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11054 * cppinit.c (struct builtin): Remove unused fields.
11055 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11056 (operator_array): New - was second half of builtin_array.
11057 (init_builtins): Simplify loop over builtin_array/operator_array.
11059 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11061 * defaults.h (UNIQUE_SECTION): Remove.
11062 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11064 2002-05-17 Richard Henderson <rth@redhat.com>
11066 * expr.c (init_expr_once): Don't use start/end_sequence.
11067 Use rtx_alloc instead of emit_insn.
11068 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11069 (lang_independent_init): ... not here.
11071 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11073 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11075 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11077 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11078 for fixed registers, possibly used for global register variables.
11079 (initial_elimination_offset, avr_output_function_prologue,
11080 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11082 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11084 * Makefile.in: Update for cpptrad.c.
11085 * cpphash.h (struct cpp_buffer): New members for buffer
11087 (struct cpp_reader): New members for traditional output.
11088 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11089 * cppinit.c (cpp_create_reader): Set trad_line.
11090 (cpp_destroy): Free trad_out_base if used.
11091 (cpp_read_main_file): Overlay an empty buffer if traditional.
11092 (cpp_finish_options): Don't do builtins.
11093 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11094 (cpp_handle_option): Handle it.
11095 * cpplex.c (continue_after_nul): New.
11096 (_cpp_lex_direct): Use handle_nul.
11097 * cpplib.h (struct cpp_options): New traditional option.
11098 * cpptrad.c: New file.
11100 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11102 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11103 and set the options flag.
11104 * cppinit.c (lang_flags): Remove objc.
11105 (lang_defaults): Remove OBJC and OBJCXX.
11106 (set_lang): Update.
11107 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11108 (cpp_handle_option): Remove -+ and -lang-objc++.
11109 For ObjC, just set a flag.
11110 (print_help): Update.
11111 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11113 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11115 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11116 bootstrap with -mips3.
11118 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11120 * final.c: Fix formatting.
11121 * fix-header.c: Likewise.
11122 * flow.c: Likewise.
11123 * fold-const.c: Likewise.
11124 * function.c: Likewise.
11126 2002-05-17 David S. Miller <davem@redhat.com>
11128 PR c/6689, PR optimization/6615
11129 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11130 and make it a pointer to rtx. Update comments.
11131 (update_equiv_regs): When scanning for equivalences, record
11132 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11133 it while making the equiv replacements.
11135 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11137 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11139 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11141 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11142 when encoding visibility into SYMBOL_REF_FLAG.
11144 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11146 * expr.c (force_operand): Fix reversed move.
11148 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11150 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11151 that can be ignored.
11153 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11155 * doc/install.texi (Final install): Recommend to install into a
11156 "clean" target directory.
11158 2002-05-17 Richard Henderson <rth@redhat.com>
11160 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11161 for code blocks. Tidy whitespace.
11163 2002-05-17 Richard Henderson <rth@redhat.com>
11165 * hooks.c (hook_tree_bool_false): New.
11166 * hooks.h: Declare it.
11167 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11168 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11169 * target.h (select_section, unique_section): New.
11170 (in_small_data_p): New.
11171 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11172 (variable_section, output_constant_def_contents): Likewise.
11173 (default_select_section, default_unique_section): New.
11174 (categorize_decl_for_section, default_elf_select_section): New.
11175 * output.h: Declare them.
11177 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11178 (TARGET_ASM_SELECT_SECTION): New.
11179 (SELECT_SECTION): Move ...
11180 * config/darwin.c (machopic_select_section): ... here.
11181 * config/darwin-protos.h: Update.
11183 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11184 (SELECT_SECTION): Move ...
11185 * config/nextstep.c (nextstep_select_section): ... here.
11186 * config/nextstep-protos.h: Update.
11188 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11189 (TARGET_ASM_SELECT_SECTION): New.
11190 * config/svr3.h (SELECT_SECTION): Remove.
11192 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11193 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11194 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11195 (alpha_encode_section_info): Use it.
11196 * config/alpha/alpha-protos.h: Update.
11197 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11198 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11199 (TARGET_ASM_SELECT_SECTION): New.
11200 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11202 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11203 (TARGET_ASM_UNIQUE_SECTION): New.
11205 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11206 (avr_unique_section): Rename from unique_section; make static.
11207 * config/avr/avr-protos.h: Update.
11208 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11210 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11212 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11213 (TARGET_ASM_UNIQUE_SECTION): New.
11214 * config/i386/i386-interix.h: Likewise.
11215 * config/i386/win32.h: Likewise.
11216 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11217 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11218 * config/i386/sco5.h (SELECT_SECTION): Remove.
11219 (TARGET_ASM_SELECT_SECTION): New.
11220 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11222 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11223 instead of SELECT_SECTION.
11224 * config/m68k/dpx2.h: Likewise.
11225 * config/rs6000/lynx.h: Likewise.
11227 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11228 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11229 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11230 (ia64_in_small_data_p): New.
11231 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11232 (ia64_aix_select_section, ia64_aix_unique_section): New.
11233 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11234 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11236 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11237 (TARGET_ASM_SELECT_SECTION): New.
11238 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11239 * config/m32r/m32r-protos.h: Update.
11241 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11242 (SELECT_SECTION): Move ...
11243 * config/m88k/m88k.c (m88k_select_section): ... here.
11245 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11246 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11247 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11248 (mcore_unique_section): Make static.
11249 * config/mcore/mcore-protos.h: Update.
11251 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11252 (TARGET_ASM_UNIQUE_SECTION): New.
11253 * config/mips/elf64.h: Likewise.
11254 * config/mips/iris6gld.h: Likewise.
11255 * config/mips/linux.h: Likewise.
11256 * config/mips/mips-protos.h: Update.
11257 * config/mips/mips.c (mips_select_section): Add align argument.
11258 * config/mips/mips.h (SELECT_SECTION): Remove.
11259 (TARGET_ASM_SELECT_SECTION): New.
11261 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11262 * config/mmix/mmix.c (mmix_select_section): Remove.
11263 (mmix_unique_section): Remove.
11264 * config/mmix/mmix-protos.h: Update.
11266 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11267 (SELECT_SECTION): Move ...
11268 * config/pa/pa.c (pa_select_section): ... here.
11269 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11271 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11272 from rs6000_select_section and make static.
11273 (rs6000_elf_unique_section): Similarly.
11274 (rs6000_xcoff_select_section): From xcoff.h.
11275 (rs6000_xcoff_unique_section): Likewise.
11276 * config/rs6000/rs6000-protos.h: Update.
11277 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11278 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11279 * config/rs6000/xcoff.h: Likewise.
11281 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11282 (SELECT_SECTION): Move ...
11283 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11285 * config/v850/v850.h (SELECT_SECTION): Move ...
11286 * config/v850/v850.c (v850_select_section): ... here.
11287 (TARGET_ASM_SELECT_SECTION): New.
11289 * config/vax/vms.h (SELECT_SECTION): Move ...
11290 * config/vax/vax.c (vms_select_section): ... here.
11291 (TARGET_ASM_SELECT_SECTION): New.
11293 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11294 for the target hooks.
11296 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11298 * config/arm/arm.c (emit_multi_reg_push): Do not set
11299 RTX_FRAME_RELATED_P on the SEQUENCE.
11301 2002-05-16 Richard Henderson <rth@redhat.com>
11303 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11304 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11306 2002-05-16 Richard Henderson <rth@redhat.com>
11308 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11310 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11312 2002-05-16 Richard Henderson <rth@redhat.com>
11314 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11315 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11316 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11317 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11318 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11319 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11320 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11321 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11322 Revert "Basic block renumbering removal", and two followup patches.
11324 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11326 * lcm.c (optimize_mode_switching): Revert previous change.
11328 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11330 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11331 with only extant block numbers.
11333 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11335 * lcm.c (optimize_mode_switching): Fix typo.
11337 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11339 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11341 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11343 * doc/install.texi (Configuration): Document PWDCMD.
11345 2002-05-16 Dale Johannesen <dalej@apple.com>
11347 * combine.c (cant_combine_insn_p): Reenable combinations
11348 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11350 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11352 * c-common.c (cb_register_builtins): Handle more built-ins
11353 here rather than in gcc.c specs.
11354 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11355 (cpp_options): Pass -O flags even when only preprocessing.
11356 * toplev.c (set_fast_math_flags): New prototype.
11357 (fast_math_flags_set_p): New.
11358 (set_no_fast_math_flags): Remove.
11359 (decode_f_option): Update.
11360 * toplev.h (set_fast_math_flags): Update.
11361 (fast_math_flags_set_p): New.
11362 (set_no_fast_math_flags): Remove.
11364 * c4x/c4x.c (c4x_override_options): Update.
11366 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11368 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11369 Default-define here.
11370 (builtin_define_with_value): Can now wrap the expansion in
11371 quotation marks if such is wanted.
11372 (cb_register_builtins): Update calls to builtin_define_with_value.
11373 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11375 (c_common_init): Set options->stdc_0_in_system_headers.
11376 * c-lex.h: Update prototype of builtin_define_with_value.
11377 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11378 and REGISTER_PREFIX.
11380 * cppinit.c (VERS, ULP, C, X): Kill.
11381 (builtin_array): Remove entries for __VERSION__,
11382 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11383 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11385 (init_builtins): Kill off a bunch of now-dead code.
11386 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11387 -fno-leading-underscore.
11388 (cpp_handle_option): Remove code to set user_label_prefix.
11389 (cpp_post_options): Likewise.
11391 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11392 (stdc_0_in_system_headers): New.
11393 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11394 stdc_0_in_system_headers) too to decide the value of __STDC__.
11396 * tradcpp.c (user_label_prefix): Kill.
11397 (main): Remove code handling -f(no-)leading-underscore.
11398 (initialize_builtins): Don't define __REGISTER_PREFIX__
11399 or __USER_LABEL_PREFIX__.
11400 (install_value): Wrap compound statement in dummy loop so the
11401 macro works properly in an if statement.
11404 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11406 * loop.h (struct loop_info): Add member has_prefetch.
11407 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11408 (prescan_loop): Initialize has_prefetch.
11409 (struct prefetch_info): Change prefetch_in_loop and
11410 prefetch_before_loop from bit fields to ints.
11411 (emit_prefetch_instructions): Several small fixes.
11412 (check_dbra_loop): Don't reverse loop that uses prefetch.
11414 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11416 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11417 * configure.in: Likewise.
11418 * fixinc/check.tpl: Likewise.
11419 * fixinc/fixinc.dgux: Likewise.
11420 * fixinc/fixinc.svr4: Likewise.
11421 * fixinc/fixinc.winnt: Likewise.
11422 * fixinc/fixincl.sh: Likewise.
11423 * fixproto: Likewise.
11424 * configure: Regenerate.
11426 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11428 Basic block renumbering removal:
11429 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11430 added prev_bb and next_bb fields.
11431 (n_basic_blocks): Renamed to num_basic_blocks.
11432 (last_basic_block): New, index of last basic block.
11433 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11434 traversing basic block chain.
11435 (BLOCK_NUM): index -> sindex.
11436 (create_basic_block_structure, create_basic_block): Declaration changed.
11437 (debug_num2bb): Declare.
11438 (expunge_block_nocompact): Declaration removed.
11439 (link_block, unlink_block, compact_blocks): Declare.
11440 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11441 * cfg.c (entry_exit_blocks): Initialize new fields.
11442 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11443 redirect_edge_pred, dump_flow_info, dump_edge_info,
11444 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11445 free_aux_for_edges): Modified.
11446 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11447 (expunge_block_nocompact): Removed.
11448 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11449 find_unreachable_blocks, create_edge_list, print_edge_list,
11450 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11451 remove_fake_edges, flow_reverse_top_sort_order_compute,
11452 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11453 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11454 flow_dfs_compute_reverse_execute): Modified.
11455 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11456 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11458 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11459 merge_blocks_move_predecessor_nojumps,
11460 merge_blocks_move_successor_nojumps, merge_blocks,
11461 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11462 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11463 * cfglayout.c (skip_insns_after_block, label_for_bb,
11464 record_effective_endpoints, scope_to_insns_finalize,
11465 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11466 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11467 cfg_layout_duplicate_bb): Modified.
11468 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11469 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11470 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11471 flow_loops_find, flow_loop_outside_edge_p): Modified.
11472 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11473 flow_delete_block, compute_bb_for_insn, split_block,
11474 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11475 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11476 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11477 commit_edge_insertions, commit_edge_insertions_watch_calls,
11478 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11479 purge_all_dead_edges): Modified.
11480 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11481 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11482 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11484 * conflict.c (conflict_graph_compute): Modified.
11485 * df.c (FOR_ALL_BBS): Removed.
11486 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11487 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11488 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11489 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11490 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11491 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11492 * final.c (compute_alignments, final_scan_insn): Modified.
11493 * flow.c (verify_local_live_at_start, update_life_info,
11494 update_life_info_in_dirty_blocks, free_basic_block_vars,
11495 delete_noop_moves, calculate_global_regs_live,
11496 initialize_uninitialized_subregs, allocate_bb_life_data,
11497 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11498 mark_used_reg, count_or_remove_death_notes): Modified.
11499 * function.c (thread_prologue_and_epilogue_insns): Modified.
11500 * gcse.c (struct null_pointer_info): Change typo of current_block
11502 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11503 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11504 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11505 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11506 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11507 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11508 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11509 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11510 pre_delete, one_pre_gcse_pass, compute_transpout,
11511 invalidate_nonnull_info, delete_null_pointer_checks_1,
11512 free_code_hoist_mem, compute_code_hoist_vbeinout,
11513 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11514 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11515 compute_store_table, build_store_vectors, insert_insn_start_bb,
11516 insert_store, replace_store_insn, free_store_memory, store_motion):
11518 * global.c (global_alloc, global_conflicts, mark_elimination,
11519 build_insn_chain): Modified.
11520 * graph.c (print_rtl_graph_with_bb): Modified.
11521 * haifa-sched.c (sched_init): Modified.
11522 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11523 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11524 if_convert): Modified.
11525 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11526 compute_insert_delete, pre_edge_lcm, compute_available,
11527 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11528 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11530 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11531 * loop.c (loop_dump_aux): Modified.
11532 * predict.c (combine_predictions_for_insn, estimate_probability,
11533 last_basic_block_p, process_note_prediction, process_note_predictions,
11534 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11535 expensive_function_p, estimate_bb_frequencies,
11536 compute_function_frequency): Modified.
11537 * print-rtl.c (print_rtx): Modified.
11538 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11539 get_exec_counts, compute_branch_probabilities, compute_checksum,
11540 branch_prob, find_spanning_tree): Modified.
11541 * recog.c (split_all_insns, peephole2_optimize): Modified.
11542 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11543 convert_regs_1, convert_regs_2, convert_regs): Modified.
11544 * regclass.c (scan_one_insn, regclass): Modified.
11545 * regmove.c (mark_flags_life_zones, regmove_optimize,
11546 combine_stack_adjustments): Modified.
11547 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11548 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11549 * reorg.c (dbr_schedule): Modified.
11550 * resource.c (find_basic_block, init_resource_info): Modified.
11551 * sbitmap.c (sbitmap_intersection_of_succs,
11552 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11553 sbitmap_union_of_preds): Modified.
11554 * sched-deps.c (init_dependency_caches): Modified.
11555 * sched-ebb.c (schedule_ebbs): Modified.
11556 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11557 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11558 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11559 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11560 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11561 ssa_const_prop): Modified.
11562 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11563 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11564 * ssa.c (remove_phi_alternative, find_evaluations,
11565 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11566 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11567 make_regs_equivalent_over_bad_edges,
11568 make_equivalent_phi_alternatives_equival,
11569 compute_conservative_reg_partition,
11570 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11571 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11574 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11576 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11578 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11580 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11581 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11582 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11583 calling CONSTANT_POOL_ADDRESS_P.
11584 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11585 to decide whether to define __arm__ or __thumb.
11586 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11587 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11589 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11591 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11592 (CPP_SPEC): Update.
11593 (TARGET_CPU_CPP_BUILTINS): New.
11595 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11597 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11598 * cppmacro.c (cpp_macro): Remove.
11599 (enter_macro_context, replace_args, warn_of_redefinition,
11600 _cpp_create_definition, cpp_macro_definition): Update.
11602 2002-05-16 Jason Merrill <jason@redhat.com>
11604 * config/mips/mips.c (mips_output_external): Don't do sdata
11605 optimization for a variable with DECL_COMDAT set.
11607 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11609 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11610 Cleanups for accepting modifiers on pointers.
11611 Fix predicate typos.
11612 Allow long pointers as well as int pointers.
11614 2002-05-15 Richard Henderson <rth@redhat.com>
11616 * varasm.c (merge_weak): Remove special case for extern and common.
11618 2002-05-15 Matt Hiller <hiller@redhat.com>
11620 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11622 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11623 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11624 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11625 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11626 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11627 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11629 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11631 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11633 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11635 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11636 ("altivec_mfvscr"): Read from VSCR.
11638 Add vscr sets for the following insns: altivec_vctuxs,
11639 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11640 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11641 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11642 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11643 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11644 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11645 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11646 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11647 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11648 altivec_vsum2sws, altivec_vsumsws.
11650 * config/rs6000/rs6000.h: Add VSCR fixed register.
11651 (CALL_REALLY_USED_REGISTERS): Add vscr.
11652 (CALL_USED_REGISTERS): Same.
11653 (FIXED_REGISTERS): Same.
11654 (REG_ALLOC_ORDER): Same.
11655 (reg_class): Add VSCR_REGS.
11656 (REG_CLASS_NAMES): Same.
11657 (REG_CLASS_CONTENTS): Same.
11659 (REGISTER_NAMES): Add vscr.
11660 (DEBUG_REGISTER_NAMES): Same.
11661 (ADDITIONAL_REGISTER_NAMES): Same.
11662 (FIRST_PSEUDO_REGISTER): Increment.
11663 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11665 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11667 * fold-const.c (fold): Fix a typo.
11669 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11671 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11672 comparison against the highest or lowest integer value before
11673 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11674 transformation and that of an unsigned comparison against 0
11677 2002-05-15 Richard Henderson <rth@redhat.com>
11679 * varasm.c (merge_weak): Error for any weakening after definition.
11680 Adjust weakening after use warning to catch more cases.
11681 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11682 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11684 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11686 * invoke.texi (-malign-double): Re-add lost warning.
11688 * i386-protos.h (x86_output_mi_thunk): Declare.
11689 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11690 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11692 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11693 when flag_asynchronous_unwind_tables is set.
11695 * flags.h (flag_reorder_functions): Declare.
11696 * function.c (prepare_function_start): Initialize frequnecy.
11697 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11698 * Makefile.in (predict.o): Add dependency on target.h and params.h
11699 * defaults.h (HOT_TEXT_SECTION_NAME,
11700 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11701 * predict.c (choose_function_section): New function.
11702 (estimate_bb_frequencies): Use it.
11703 * toplev.c (flag_reorder_functions): New global variable.
11704 (lang_independent_options): New.
11705 (parse_options_and_default_flags): Set.
11706 * varasm.c (assemble_start_function): Bypass functdion alignment
11707 for never executed functions.
11708 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11709 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11710 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11713 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11715 * predict.c: Inlude profile.h
11716 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11717 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11718 Use the information about maximal counter in the program.
11720 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11722 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11723 probably_never_executed_bb_p): New functions.
11724 * cfgcleanup.c (outgoing_edges_match): Use them.
11725 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11726 (maybe_hot_bb_p, probably_cold_bb_p,
11727 probably_never_executed_bb_p): New functions.
11729 * function.h (function): Add new field function_frequency.
11730 * predict.c (compute_function_frequency): New function.
11731 (estimate_probability): Call it.
11733 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11735 PR optimization/5172, optimization/5200
11736 * gcse.c (gcse_main): Disable store_motion.
11738 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11740 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11741 (c_common_nodes_and_builtins): Use it.
11742 (builtin_define_with_value): New function.
11743 (cb_register_builtins): Define __SIZE_TYPE__,
11744 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11745 using builtin_define_with_value. Use consistent notation when
11746 defining __GXX_WEAK__.
11747 (WCHAR_TYPE_SIZE): Don't redefine.
11748 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11750 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11751 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11752 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11753 * tradcpp.c (initialize_builtins): Likewise.
11754 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11756 * c-lex.h (builtin_define_with_value): Prototype.
11757 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11758 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11759 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11761 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11762 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11763 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11764 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11765 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11766 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11767 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11768 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11769 to __SIZE_TYPE__ etc from all spec strings. When this makes
11770 extra specs empty, delete them.
11772 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11774 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11775 for PA8000 or generating dwarf2 call frame information.
11776 (output_call): Remove DO_FRAME_NOTES check from return pointer
11778 (following_call): Return 0 when scheduling for PA8000 or generating
11779 dwarf2 call frame information. Revise comment.
11781 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11784 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11785 and __IEEE_FP_INEXACT as appropriate.
11786 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11787 (CPP_SPEC): Remove ieee defines.
11788 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11790 2002-05-14 Richard Henderson <rth@redhat.com>
11792 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11793 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11795 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11797 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11798 (CPP_SPEC): Update.
11799 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11800 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11801 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11802 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11803 (EXTRA_SPECS): Update.
11804 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11805 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11806 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11807 define TARGET_OS_CPP_BUILTINS if necessary.
11809 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11811 * gcc.c (cpp_options): Must pass -m* and -f* options
11812 to the front end even when only preprocessing.
11813 (cc1_options): Remove redundant -lang-c.
11814 * tradcpp.c (main): Ignore -m options.
11816 * lang-specs.h: Similarly.
11818 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11820 * genautomata.c (transform_3): Add code for transformation
11821 `(A,B,...)+C -> A+C,B,...'.
11823 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11825 * final.c (end_final): Do not output profile_arcs constructor, when
11826 no functions are instrumented.
11828 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11830 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11832 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11834 * doc/install.texi: Remove special markup originally required for
11835 HTML generation with texi2html.
11837 2002-05-14 Andreas Schwab <schwab@suse.de>
11839 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11841 (UNIQUE_SECTION): Define to get small data correctly.
11843 * varasm.c (resolve_unique_section): Add third parameter
11844 flag_function_or_data_sections and use it instead of
11845 flag_function_sections.
11846 (assemble_start_function): Pass flag_function_sections.
11847 (asm_emit_uninitialised): Pass flag_data_sections.
11848 (assemble_variable): Likewise.
11850 2002-05-14 Richard Henderson <rth@redhat.com>
11852 * config/i386/i386.md: Use define_constants for unspec numbers.
11853 * config/i386/i386.c: Likewise.
11855 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11857 * doc/contrib.texi: Update my entry.
11859 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11861 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11862 * fixinc/fixincl.x: Regenerated.
11863 * fixinc/tests/base/math.h: Update.
11864 * fixinc/tests/base/testing.h: Likewise.
11866 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11868 * genattr.c (gen_attr): Don't emit a comma after the last
11871 2002-05-13 Richard Henderson <rth@redhat.com>
11873 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11874 by non-local gotos.
11875 * recog.c (peephole2_optimize): Likewise.
11877 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11879 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11882 2002-05-13 Jeffrey A Law (law@redhat.com)
11884 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11885 Update prototype and callers.
11886 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11887 the mem_set_list which reference the stack pointer, as do
11888 calls to constant functions as they may clobber outgoing
11891 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11893 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11894 (ia32_multipass_dfa_lookahead): New function.
11896 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11898 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11899 (translate_options): Remove 'V'.
11900 (process_command): Similarly.
11902 * invoke.texi: Remove documentation of 'V'.
11904 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11906 * config/s390/linux.h: Revert 2002-04-22 changes.
11908 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11910 * config/fr30/fr30.md: Only allow splits of immediate loads
11911 if the destination is a register.
11913 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11915 * Makefile.in (c-common.o, cppinit.o): Update.
11916 * c-common.c: Include except.h.
11917 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11918 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11919 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11920 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11921 CPP_PREDEFINES): Handle here.
11923 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11924 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11925 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11926 TARGET_OS_CPP_BUILTINS.
11927 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11928 (CPP_SPEC, EXTRA_SPECS): Update.
11929 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11930 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11931 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11932 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11933 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11935 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11936 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11938 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11940 * emit-rtl.c (global_rtl): Update comment.
11941 (const_double_htab, const_double_htab_hash,
11942 const_double_htab_hash, lookup_const_double): New.
11943 (const_int_htab_hash, const_int_htab_eq): Remove const
11944 qualifiers, which cause tons of warnings with RTL checking on.
11945 (gen_rtx_CONST_DOUBLE): Deleted.
11946 (const_double_from_real_value): New function - bears some
11947 resemblance to the former immed_real_const_1.
11948 (immed_double_const): Moved here from varasm.c and
11950 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11951 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11952 (gen_rtx): Use immed_double_const.
11953 (init_emit_once): Initialize the const_double_htab. Use
11954 REAL_VALUE_FROM_INT where possible. Can now use
11955 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11956 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11957 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11958 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11959 (init_varasm_status, mark_varasm_status): Don't touch
11960 x_const_double_chain.
11962 * output.h: Delete prototype for clear_const_double_mem.
11963 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11964 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11965 const_double_from_real_value, not immed_real_const_1, and use
11966 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11968 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11969 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11970 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11971 (gen_rtx_REG): Second arg is unsigned.
11973 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11974 (excluded_rtx): New, return true for CONST_DOUBLE.
11975 (genmacro): Write nothing for excluded codes.
11976 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11977 * expr.c (expand_expr): Likewise.
11978 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11979 CONST_DOUBLE_CHAIN.
11980 * toplev.c (rest_of_compilation): Don't call
11981 clear_const_double_mem.
11983 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11984 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11985 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11986 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11987 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11988 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11989 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11990 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11992 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11994 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11996 2002-05-12 Tom Tromey <tromey@redhat.com>
11998 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12000 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12002 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12003 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12004 * gensupport.h: Prototype new routines.
12005 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12007 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12008 (next_comma_elt): Use scan_comma_elt.
12010 * config/i386/i386.md: Use new attribute notation to break up
12011 long lines in define_attr forms.
12013 2002-05-12 Richard Henderson <rth@redhat.com>
12015 * expr.c (compress_float_constant): New.
12016 (emit_move_insn): Use it.
12017 (float_extend_from_mem): New.
12018 (init_expr_once): Initialize it.
12019 * real.c (exact_real_truncate): New.
12021 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12022 dropped into memory; penalize for size.
12023 (RTX_COSTS): FLOAT_EXTEND is free.
12024 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12025 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12027 2002-05-12 Richard Henderson <rth@redhat.com>
12029 * profile.h (profile_info): Add missing extern to declaration.
12030 * profile.c (profile_info): Define it.
12032 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12034 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12035 used for DImode and TImode.
12037 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12039 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12042 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12044 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12045 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12046 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12047 (rs6000_override_options): Handle -m(no-)longcall.
12048 (init_cumulative_args, output_mi_thunk): Check for both
12049 longcall and shortcall attributes on the function.
12050 (rs6000_attribute_table): Add "shortcall".
12051 (rs6000_handle_longcall_attribute): Update comment.
12052 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12053 altivec_expand_ternop_builtin): Add default clauses to switches
12054 to silence warnings.
12056 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12057 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12058 (TARGET_OPTIONS): Add longcall and no-longcall.
12060 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12061 call_value_nonlocal_sysv): Split by alternatives. One pair
12062 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12063 the call cookie. The other pair accepts only LR/CTR and has
12066 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12067 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12069 * config/rs6000/rs6000-c.c: New file.
12070 * config/rs6000/t-rs6000-c-rule: New file.
12071 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12072 Prototype rs6000_pragma_longcall.
12074 * doc/extend.texi: Document shortcall attribute.
12075 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12077 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12079 * reorg.c (dbr_schedule): Remove unnecessary test.
12081 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12083 * i386.md (testsi to testqi spliters): New.
12085 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12087 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12089 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12091 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12092 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12093 that can be made fallthru.
12095 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12097 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12098 (cfg_layout_initialize): Use it.
12100 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12102 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12103 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12104 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12106 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12108 * dbxout.c: Fix formatting.
12109 * dependence.c: Likewise.
12111 * diagnostic.c: Likewise.
12112 * doloop.c: Likewise.
12113 * dominance.c: Likewise.
12114 * doschk.c: Likewise.
12115 * dwarf2asm.c: Likewise.
12116 * dwarf2out.c: Likewise.
12117 * dwarfout.c: Likewise.
12119 2002-05-10 Richard Henderson <rth@redhat.com>
12121 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12122 Convert integers constants as needed. Replace "nwords" field with
12124 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12125 * function.h: Fix typo in comment.
12126 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12128 2002-05-10 Roger Sayle <roger@eyesopen.com>
12130 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12131 into the equivalent (signed char)c > 0.
12133 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12135 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12136 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12137 (struct prefetch_info): Fix spelling of member bytes_accessed.
12138 (emit_prefetch_instructions): Make dump messages more regular;
12139 restructure code to add more dump messages; use new macros for
12140 heuristics. (There are no code generation changes in any of this).
12142 2002-05-10 David S. Miller <davem@redhat.com>
12144 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12145 (struct rtx_def): Update unchanging flag comment.
12146 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12147 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12148 to be handled to INSN too.
12149 (dbr_schedule): Likewise.
12150 * resource.c (next_insn_no_annul): Likewise.
12152 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12155 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12157 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12158 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12159 (possibly) work around broken /bin/sh.
12161 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12163 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12164 . as N64/N32 libgcc_s.so subdirs.
12166 2002-05-10 David S. Miller <davem@redhat.com>
12168 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12170 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12172 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12174 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12175 * doc/rtl.texi: Document these macros more accurately.
12176 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12177 JUMP_INSNs and CALL_INSNs.
12178 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12179 or INSN_FROM_TARGET_P if the code is appropriate.
12181 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12183 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12184 before using SYMBOL_REF_FLAG (addr).
12186 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12187 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12188 Make non-static. Update all callers.
12189 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12190 New insns to clear/set/test a single bit in I/O address space.
12192 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12194 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12196 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12198 * Makefile.in: Update.
12199 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12200 builtin_define_std): New.
12201 (c_common_init): Register CPP builtins callback.
12202 * c-common.h (flag_iso, flag_undef): New.
12203 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12204 * c-lex.c: Don't include target.h.
12205 (cb_register_builtins): Move to c-common.c.
12206 (init_c_lex): Don't register hook here.
12207 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12208 (cpp_define, cpp_assert): Remove.
12209 * gcc.c (cc1_options): Pass -undef to front end.
12210 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12211 (TARGET_INITIALIZER): Update.
12212 * target.h (struct cpp_reader): Don't predeclare.
12213 (struct gcc_target): Remove cpp builtin hook.
12214 * tree.c (default_register_cpp_builtins): Remove.
12218 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12220 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12222 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12224 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12225 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12227 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12229 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12230 * config/sparc/libgcc-sparc-glibc.ver: New file.
12231 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12232 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12234 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12237 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12238 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12239 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12241 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12242 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12243 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12244 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12246 2002-05-09 Richard Henderson <rth@redhat.com>
12248 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12249 * config/ia64/ia64.c: Likewise.
12251 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12253 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12254 (save_restore_insns): Likewise.
12255 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12256 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12258 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12260 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12261 * i386.md: Move scheduling information into new files.
12263 * i386.md (type attribute): Add "rotate" for rotate insns.
12264 (rotate insns): Set type to "rotate".
12265 (various attributes and function units): Treat rotate like shift.
12266 (pent_pair attribute): Only rotates by one bit position are
12268 (sbb insns): Explicitly set pent_pair attribute on a couple
12269 that were missing it.
12271 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12273 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12274 make sure that buffer starts on odd word address.
12275 (sh_va_arg): Skip odd fp registers when reading a double precision
12278 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12280 * tree.h (preserve_data, object_permanent_p, type_precision):
12283 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12285 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12286 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12288 * cpp.texi: Update for removal of obsolete features.
12290 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12291 Jeffrey A Law (law@redhat.com)
12293 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12294 the DFA interface for Pentium processors.
12295 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12296 (attr_pent_pair, ix86_pent_find_pair): Remove.
12297 (ix86_sched_reorder_pentium): Remove.
12298 (ix86_sched_reorder): Remove reordering for Pentium.
12299 * i386.md (Pentium scheduling): Rewrite using DFA description.
12301 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12303 * cfganal.c (can_fallthru): Fix fast path.
12304 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12305 with edges to the next block.
12307 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12308 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12310 * final.c (end_final): Use C trees to output data structures for profiling.
12312 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12313 (profile.o): New dependency profile.h
12314 (final.o): New dependency profile.h
12315 * profile.h: New file. New global structure profile_info.
12316 * final.h (count_edges_instrumented_now): Declare.
12317 (current_function_cfg_checksum): Declare.
12318 (function_list): New structure.
12319 (functions_head, functions_tail): New static variables.
12320 (end_final): Emits more data, removed some -ax stuff.
12321 (final): Stores function names and chcksums.
12322 * gcov-io.h (__write_gcov_string): New function.
12323 (__read_gcov_string): New function.
12324 * gcov.c (read_profile): New function.
12325 (create_program_flow_graph): Uses read_profile instead of reading
12327 (read_files): Removed da_file checking, it's done by read_profile now.
12328 * libgcc2.c (bb_function_info): New structure.
12329 (bb): New field in structure, removed some -ax stuff.
12330 (__bb_exit_func): Changed structure of da_file.
12331 * profile.c (count_edges_instrumented_now): New global variable.
12332 (current_function_cfg_checksum): New global variable.
12333 (max_counter_in_program): New global variable.
12334 (get_exec_counts): New function.
12335 (compute_checksum): New function.
12336 (instrument_edges): Sets count_edges_instrumented_now.
12337 (compute_branch_probabilities): Uses get_exec_counts instead of
12339 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12340 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12342 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12344 * gcov.texi: Updated information about gcov file format.
12346 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12348 * sbitmap.c: Fix formatting.
12349 * scan.c: Likewise.
12350 * scan-decls.c: Likewise.
12351 * sched-deps.c: Likewise.
12352 * sched-ebb.c: Likewise.
12353 * sched-rgn.c: Likewise.
12354 * sched-vis.c: Likewise.
12355 * sdbout.c: Likewise.
12356 * sibcall.c: Likewise.
12357 * simplify-rtx.c: Likewise.
12359 * ssa-ccp.c: Likewise.
12360 * ssa-dce.c: Likewise.
12361 * stmt.c: Likewise.
12362 * stor-layout.c: Likewise.
12363 * stringpool.c: Likewise.
12365 2002-05-09 David S. Miller <davem@redhat.com>
12367 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12369 2002-05-07 David S. Miller <davem@redhat.com>
12371 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12372 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12373 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12374 library implementation clobbers the output before the inputs
12375 are fully consumed, use stack temporary for the output.
12377 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12379 * config/netbsd.h (CPP_SPEC): Remove.
12380 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12381 * config/i386/netbsd.h (CPP_SPEC): Define.
12382 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12383 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12384 * config/sparc/netbsd.h (CPP_SPEC): Define.
12385 * config/vax/netbsd.h (CPP_SPEC): Define.
12387 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12389 * read-rtl.c: Fix formatting.
12390 * real.c: Likewise.
12391 * recog.c: Likewise.
12392 * regclass.c: Likewise.
12393 * regmove.c: Likewise.
12394 * reg-stack.c: Likewise.
12395 * reload1.c: Likewise.
12396 * reload.c: Likewise.
12397 * resource.c: Likewise.
12398 * rtlanal.c: Likewise.
12400 * rtl-error.c: Likewise.
12402 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12404 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12405 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12407 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12409 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12410 use __SSE2__ macro instead.
12411 * config/i386/xmmintrin.h: Likewise.
12413 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12415 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12416 and use it in all invocations of these macros. Clean up comments.
12417 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12418 of the flag access macro whose check failed.
12419 * doc/rtl.texi (Flags): Document additional flag uses.
12421 2002-05-08 Robert Spier <rspier@pobox.com>
12422 Neil Booth <neil@daikokuya.demon.co.uk>
12424 PR preprocessor/6521
12425 * cppfiles.c (handle_missing_header): Don't do anything
12426 different for <> includes.
12428 * cppopts.texi: Update documentation for -MG.
12430 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12432 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12435 * cpp.texi: Clarify multichar charconst valuation.
12437 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12439 * doc/invoke.texi: Document -mwindiss option.
12441 2002-05-08 Jason Merrill <jason@redhat.com>
12443 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12445 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12448 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12451 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12453 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12454 little-endian multilibs to override arm/thumb multilibs.
12455 Do not build hardware floating point multilibs, nor apcs-26
12456 multilibs for the Thumb.
12458 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12461 * varasm.c (mark_weak): New function.
12462 (merge_weak): Use it. Do not call declare_weak.
12463 (declare_weak): Use merge_weak.
12465 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12467 * cse.c (dead_libcall_p): Update counts.
12468 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12470 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12472 * cfglayout.c (function_tail_eff_head): Rename to ...
12473 (function_footer): ... this one.
12474 (unlink_insn_chain): New functions.
12475 (label_for_bb): Only call block_label and emit debug message.
12476 (record_effective_endpoints): Actually unlink the headers and footers.
12477 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12478 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12479 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12480 remove eff_head/eff_end.
12481 * rtl.h (set_first_insn): Declare.
12482 * emit-rtl.c (set_first_insn): New function.
12484 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12485 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12486 cfg_layout_duplicate_bb): New global function.
12487 (duplicate_insn_chain): New static function.
12488 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12489 cfg_layout_duplicate_bb): Declare.
12490 (struct reorder_block_def): Add "original" field.
12491 * emit-rtl.c (emit_copy_of_insn_after): New function.
12492 * rtl.h (emit_copy_of_insn_after): Declare.
12494 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12495 (fixup_reorder_chain): properly handle edges to exit block.
12497 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12498 Jan Hubicka <jh@suse.cz>
12500 * basic-block.h (note_prediction_to_br_prob): declare.
12501 * c-semantics.c: Inlucde predit.h
12502 (expand_stmt): predict GOTO_STMT as not taken.
12503 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12504 (cleanup_cfg): Do not free tail_recursion_list.
12505 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12506 (flow_delete_block): Kill predictions past end of basic block.
12507 * output.h (delete_unreachable_blocks): Declare.
12508 * predict.c (predicted_by_p, process_note_predictions,
12509 process_note_prediction, last_block_p): New function.
12510 (estimate_probability): Bypass loop on PRED_CONTINUE;
12511 do not handle noreturn heuristics; kill PRED_RETURN; add
12513 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12514 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12515 * predict.h (IS_TAKEN): New constant.
12516 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12517 * rtl.c (NOTE_INSN_PREDICTION): New.
12518 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12520 (insn_note): add NOTE_INSN_PREDICTION.
12521 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12522 CFG; free tail_recursion_label_list.
12523 * stmt.c: Include predict.h;
12524 (return_prediction): New.
12525 (expand_value_return): Use it.
12526 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12528 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12530 * config/mips/mips.md: Name the unspecs with define_constant.
12531 (*HILO_delay): Rename to 'hilo_delay' (no star).
12532 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12533 (reload_outdi, reload_outsi): Likewise.
12535 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12537 * toplev.c: Fix formatting.
12539 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12541 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12542 * configure.in (ac_rtlflag_checking): New.
12543 * doc/install.texi (--enable-checking): Document RTL flag checking.
12545 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12547 * c-common.c (c_common_init): Set options->unsigned_wchar.
12548 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12549 group target dependencies.
12550 (init_builtins, cpp_handle_option): Update.
12551 * cpplex.c (cpp_interpret_charconst): Update.
12552 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12553 signed_char to unsigned_char, group target dependencies.
12554 * defaults.h (WCHAR_UNSIGNED): Remove.
12555 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12557 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12558 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12559 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12560 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12561 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12563 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12565 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12567 * fixinc/inclhack.def (windiss_math1): New fix.
12568 (windiss_math2): Likewise.
12569 (windiss_valist): Likewise.
12570 * fixinc/fixincl.x: Regenerated.
12572 2002-05-07 Andreas Jaeger <aj@suse.de>
12574 * genautomata.c (output_internal_min_issue_delay_func): Add
12575 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12576 (output_internal_trans_func): Likewise.
12578 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12580 * pa.c (hppa_profile_hook): Use force_reg to get the address
12581 of the profile hook into an appropriate pseudo register.
12583 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12585 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12586 (LINK_START_SPEC): Handle it.
12587 (LINK_OS_SPEC): Likewise.
12588 (CPP_SPEC): Likewise.
12589 (STARTFILE_SPEC): Likewise.
12590 (LIB_SPEC): Likewise.
12591 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12593 (CRTSAVRES_DEFAULT_SPEC): New macro.
12594 (LIB_WINDISS_SPEC): New macro.
12595 (CPP_OS_WINDISS_SPEC): Likewise.
12596 (STARTFILE_WINDISS_SPEC): Likewise.
12597 (ENDFILE_WINDISS_SPEC): Likewise.
12598 (LINK_START_WINDISS_SPEC): Likewise.
12599 (LINK_OS_WINDISS_SPEC): Likewise.
12600 * config/rs6000/windiss.h: New file.
12602 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12604 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12606 2002-05-06 David S. Miller <davem@redhat.com>
12608 * config/sparc/sparc.md (shift insns): Do not mask off
12609 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12612 2002-05-06 Richard Henderson <rth@redhat.com>
12615 * expr.c (highest_pow2_factor_for_type): New.
12616 (expand_assignment): Use it.
12618 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12620 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12622 ("altivec_mfvscr"): Same.
12624 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12626 * rtl.h (struct rtx_def): Update comments.
12627 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12628 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12629 RTL_FLAG_CHECK macros with list of expected RTL codes.
12630 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12631 (rtl_check_failed_flag): New.
12632 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12633 (reload_cse_noop_set_p): Check rtx code before using access macro.
12634 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12635 before using access macro.
12637 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12639 * doc/rtl.texi (Flags): Update to reflect current usage.
12641 2002-05-06 Roger Sayle <roger@eyesopen.com>
12644 * fold-const.c (sign_bit_p): New function.
12645 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12646 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12647 Reapply fold when converting (A & C) == C into (A & C) != 0.
12648 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12650 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12652 * c-common.c (warn_multichar): New.
12653 (c_common_init): Set CPP's warn_multichar.
12654 * c-common.h (warn_multichar): New.
12655 * c-decl.c (warn_multichar): Remove.
12656 * c-lex.c (lex_charconst): Update.
12657 * c-tree.h (warn_multichar): Remove.
12658 * cppexp.c (eval_token): Sign-extend charconst value.
12659 * cppinit.c (cpp_create_reader): Set warn_multichar.
12660 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12661 each character. Update prototype. Sign-extend the result.
12662 * cpplib.h: Fix conditions.
12663 (struct cpp_options): Add new warning flag.
12664 (cpp_interpret_charconst): Update prototype.
12666 * cpp.texi: Update documentation.
12668 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12670 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12671 Fix typo in usage of allof instead of unit.
12673 2002-05-06 Richard Henderson <rth@redhat.com>
12675 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12676 and any jump or call for IN.
12678 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12680 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12682 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12684 2002-05-06 Roger Sayle <roger@eyesopen.com>
12686 * fold-const.c (lshift-double): Cast the high word to an unsigned
12687 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12688 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12689 avoid compiler warning. (fold): Remove redundant code from
12690 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12692 2002-05-06 Jeff Law <law@redhat.com>
12694 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12695 * pa.c (pa_adjust_cost): Remove all true dependency cost
12696 adjustments. Also remove support for non-DFA scheduling.
12697 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12698 to adjust true dependency costs. Update various comments.
12699 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12700 FP ALU & MPY units into a single unit.
12702 2002-05-06 Catherine Moore <clm@redhat.com>
12704 * config/v850/v850.c (compute_register_save_size): Make sure
12705 to count all of the registers that will be saved.
12707 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12709 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12711 2002-05-06 David S. Miller <davem@redhat.com>
12713 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12714 allow result to overlap input operands in memory.
12716 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12719 * cpp.texi: Update multichar charconst docs.
12721 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12723 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12724 character. Don't ignore excess characters. Treat
12725 multicharacter character constants as signed.
12726 (cpp_parse_escape): Clarify diagnostic.
12728 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12730 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12731 use add instead of shift.
12732 (ashldi3_sp64): Likewise.
12733 (ashlsi3_const1, ashldi3_const1): Remove.
12734 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12735 * config/sparc/sparc.c (const1_operand): New.
12737 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12739 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12741 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12744 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12746 2002-05-05 Richard Henderson <rth@redhat.com>
12748 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12749 memory latency adjustments.
12750 (alpha_variable_issue): Remove.
12751 (alpha_use_dfa_pipeline_interface): New.
12752 (alpha_multipass_dfa_lookahead): New.
12753 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12754 include new dfa scheduling.
12755 (attr type): Add none.
12756 (blockage): Use it.
12757 * config/alpha/ev4.md: New.
12758 * config/alpha/ev5.md: New.
12759 * config/alpha/ev6.md: New.
12761 2002-05-05 David S. Miller <davem@redhat.com>
12763 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12765 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12767 * cse.c: Fix formatting.
12768 * emit-rtl.c: Likewise.
12770 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12772 * genautomata.c (initiate_states): Add additional guard to
12773 initialize `units_array'.
12775 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12777 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12778 process_unit_to_form_the_same_automaton_unit_lists,
12779 form_the_same_automaton_unit_lists
12780 check_unit_distributions_to_automata): New prototypes and
12782 (check_automata): Rename it into `check_automata_insn_issues'.
12783 (unit_decl): New fields `the_same_automaton_unit' and
12784 `the_same_automaton_message_reported_p'.
12785 (unit_decl_t): New typedef.
12786 (the_same_automaton_lists): New gloval variable.
12787 (unit_regexp, unit_set_el, units_array, units_cmp,
12788 output_get_cpu_unit_code_func): Use the typedef.
12789 (evaluate_max_reserv_cycles): Increment
12790 `description->max_insn_reserv_cycles'.
12791 (initiate_states): Don't increment `max_cycles_num'.
12792 (transform_insn_regexps): Move code around transformation of
12793 regexps from `generate'.
12794 (generate): Remove call of `transform_insn_regexps'.
12795 (expand_automata): Call `transform_insn_regexps' and
12796 `check_unit_distributions_to_automata'. Check errors before
12799 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12800 automaton `ultrasparc3_1'.
12802 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12804 * c-common.c (c_common_init): Set up CPP arithmetic.
12805 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12806 something reasonable for the host.
12807 (sanity_checks): Add checks.
12808 (cpp_read_main_file): Call sanity_checks() from here...
12809 (cpp_post_options): ... not here.
12810 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12811 * cpplib.h (struct cpp_options): New member int_precision.
12813 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12815 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12817 2002-05-04 David S. Miller <davem@redhat.com>
12819 * config/sparc/linux.h, config/sparc/linux64.h
12820 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12822 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12824 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12826 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12829 2002-05-05 Tim Josling <tej@melbpc.org.au>
12831 * treelang; New directory for new sample language treelang.
12833 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12835 * Makefile.in (c-lex.o): Update.
12836 * c-lex.c: Include target.h.
12837 (cb_register_builtins): New.
12838 (init_c_lex): Set builtins callback.
12839 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12840 * cppinit.c (init_builtins): Use callback, including for
12842 * cpplib.h (struct cpp_callbacks): New member.
12843 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12844 (TARGET_INITIALIZER): Update.
12845 * target.h (struct gcc_target): New hook.
12846 * tree.c (default_register_cpp_builtins): New.
12847 * tree.h (default_register_cpp_builtins): New.
12849 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12851 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12853 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12854 (cpp_post_options): Move sanity checks to...
12855 (sanity_checks): New.
12856 * cpplex.c (maybe_read_ucs): Fix prototype.
12857 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12858 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12861 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12863 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12864 builtins. Use V2DI patterns instead of TI for logical operations.
12865 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12866 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12867 (ix86_expand_builtins): Change the pattern used for movntdq.
12868 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12869 sse2_nandv2di3): New patterns.
12870 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12872 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12873 (cvtdq2pd): Correct mode on operand 1.
12874 (sse2_umulsidi3): Describe without unspec.
12875 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12877 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12878 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12879 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12880 ashlv4si3, ashlv2di3): Use SImode for shift count.
12881 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12882 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12884 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12886 (__m128i, __m128d): New macros.
12887 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12888 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12889 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12890 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12891 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12892 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12893 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12894 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12895 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12896 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12897 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12898 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12899 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12900 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12901 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12902 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12903 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12904 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12905 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12906 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12907 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12908 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12909 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12910 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12911 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12912 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12913 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12914 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12915 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12916 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12917 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12918 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12919 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12920 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12921 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12922 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12923 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12925 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12926 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12928 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12930 * dwarf2out.c: Fix formatting.
12931 * varasm.c: Likewise.
12933 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12936 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12937 clobber and use result as temporary value.
12939 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12941 * expr.c (force_operand): Use expand_simple_* to handle more
12944 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12946 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12947 and sign-extension.
12948 (lex_charconst): Update for change in prototype of
12949 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12951 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12952 * cppinit.c (cpp_create_reader): Initialize them for no
12953 change in semantics.
12954 (cpp_post_options): Add sanity checks.
12955 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12956 and truncation issues. Calculate in type cppchar_t.
12957 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12958 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12959 run-time dependent precision correctly. Return whether the
12960 result is signed or not.
12961 * cpplib.c (dequote_string): Use cppchar_t; update.
12962 * cpplib.h (cppchar_signed_t): New.
12963 struct cpp_options): New precision members.
12964 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12965 * cppexp.c (eval_token): Update.
12967 2002-05-03 David S. Miller <davem@redhat.com>
12969 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12970 * config/sparc/sparc.c (sparc_rtx_costs): New function
12971 implementing RTX_COSTS and CONST_COSTS.
12972 * config/sparc/sparc.h (CONST_COSTS): Delete.
12973 (RTX_COSTS_CASES): Define.
12974 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12977 * config/sparc/sparc.md (DFA schedulers): Split out...
12978 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12979 config/sparc/sparclet.md, config/sparc/supersparc.md,
12980 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12982 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12983 checks on it, always defined for Sparc.
12985 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12986 Tweak, and add more detailed comments.
12988 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12990 * Re-apply patch accidentally reverted with
12991 DFA scheduler merge: remove all rules and variables to slurp
12992 source files out of libiberty and rebuild them with HOST_CC.
12993 ($(HOST_PREFIX_1)varray.o): New rule.
12994 (genattrtab rule): Word wrap.
12996 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12998 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12999 (CPP_SUBTARGET_SPEC): Define.
13000 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13001 cpp_subtarget specs.
13002 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13004 2002-05-03 David S. Miller <davem@redhat.com>
13006 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13007 * target.h (struct gcc_target): Delete cycle_display member.
13009 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13010 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13011 (ia64_sched_reorder2): Mention need for cycle display handling
13012 once such notes exist.
13014 2002-05-03 Richard Henderson <rth@redhat.com>
13016 * real.c (etoasc): Strip most trailing zeros for clarity.
13017 * sched-vis.c: Include real.h.
13018 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13019 * Makefile.in (sched-vis.o): Add real.h.
13021 2002-05-03 David S. Miller <davem@redhat.com>
13023 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13026 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13028 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13029 when we get an out of range literal.
13030 (altivec_expand_ternop_builtin): Same.
13031 (altivec_expand_unop_builtin): Same.
13032 (altivec_expand_builtin): Same, for dss.
13033 (altivec_expand_builtin): Use trees instead of rtl when
13034 determining literal argument validity.
13036 2002-05-03 David S. Miller <davem@redhat.com>
13038 Delete cycle display scheduling hook.
13039 * config/ia64/ia64.c (ia64_cycle_display,
13040 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13041 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13042 and use emit_insn_before instead of ia64_emit_insn_before.
13043 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13044 (cycle_display): Delete insn pattern.
13045 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13046 (cycle_display): Delete insn pattern.
13047 * config/sparc/sparc.c (sparc_cycle_display,
13048 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13049 * doc/md.texi (cycle_display): Don't mention.
13050 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13052 2002-05-03 Richard Henderson <rth@redhat.com>
13054 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13055 * recog.h: Declare them.
13057 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13058 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13059 * config/sparc/sparc-protos.h: Update.
13061 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13063 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13064 -D__arch64__. Add -D_LP64.
13065 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13067 (CPP_ARCH64_SPEC): Likewise.
13068 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13069 (NO_BUILTIN_SIZE_TYPE): Undef.
13071 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13073 * genautomata.c (min_issue_delay_pass_states): Change return type
13075 (min_issue_delay_pass_states): Change the algorithm.
13076 (min_issue_delay): Set up min_insn_issue_delay for the state.
13077 (output_min_issue_delay_table): Interchange the nested loops and
13078 and initiate min_insn_issue_delay for states.
13080 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13082 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13083 jump is simplejump.
13085 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13087 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13090 2002-05-03 Richard Henderson <rth@redhat.com>
13093 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13094 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13095 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13096 code before JUMP, not EARLIEST.
13098 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13100 * c-format.c (check_format_info_main): Don't check for presence of
13101 parameter for * width until after operand number has been read,
13102 and only check for it if format parameters are available.
13105 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13107 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13108 (LINK_SPEC): Undef before defining.
13110 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13112 PR preprocessor/6489
13113 * tradcpp.c (fixup_newlines): New.
13114 (main, finclude): Use it.
13116 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13118 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13119 * config/mips/mips.c (mips_unique_section): Strip encoding from
13122 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13124 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13127 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13129 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13130 (Specific): Removed buildstats references.
13131 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13132 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13133 Accomodate Solaris versions beyond 8.
13134 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13135 (Specific, *-*-solaris2.8): Removed, obsolete.
13137 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13140 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13141 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13142 fill leaf_reg_remap with identity.
13143 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13145 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13147 * config/h8300/crti.asm: Remove trailing spaces.
13148 * config/h8300/h8300.c: Likewise.
13149 * config/h8300/lib1funcs.asm: Likewise.
13151 2002-05-02 Jason Merrill <jason@redhat.com>
13153 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13154 * c-decl.c (c_init_decl_processing): Use it.
13155 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13156 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13157 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13159 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13161 * regrename.c: Fix formatting.
13162 * tree.c: Likewise.
13164 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13166 * i386.md (attribute memory): Handle compares properly.
13168 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13170 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13173 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13175 * function.c: Fix formatting.
13177 2002-05-02 Jan Hubicka <jh@suse.cz>
13179 * haifa-sched.c (schedule_insn): Print table of instructions and
13181 (sched_block): Do not print ready list at verbosity level 1.
13182 * sched-vis.c (print_insn): Make global.
13183 * sched-ebb.c (ebb_print_insn): Rename from...
13184 (print_insn): ... this one.
13185 * sched-int.h (print_insn): Declare
13187 2002-05-02 Richard Henderson <rth@redhat.com>
13189 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13190 emitted by cycle_display.
13192 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13194 * doc/install.texi (*-*-freebsd*): Update to latest status.
13196 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13199 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13200 * config/float-sparc.h: Assume 128-bit long double if
13201 __LONG_DOUBLE_128__ is defined.
13203 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13205 * genattrtab.c (write_function_unit_info): Add a dummy element
13206 when num_units == 0.
13208 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13210 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13211 TYPE_MODE (double_type_node) instead of DFmode.
13213 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13215 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13217 * toplev.c (rest_of_compilation): Revert Richard's patch.
13219 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13221 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13223 2002-05-02 Catherine Moore <clm@redhat.com>
13225 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13227 2002-05-02 Kazu Hirata <kazu@hxi.com>
13229 * combine.c: Fix comment typos.
13230 * expr.c: Likewise.
13231 * genautomata.c: Likewise.
13232 * stmt.c: Likewise.
13233 * tree.h: Likewise.
13235 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13237 * doc/install.texi: State GNAT version requirements.
13239 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13241 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13242 of the frame pointer or arg pointer register which strict register
13243 checking is not enabled.
13245 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13247 * gcc.dg/altivec-8.c: New.
13249 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13250 PRE_INC and PRE_DEC for altivec modes.
13252 2002-05-01 Bruce Korb <bkorb@gnu.org>
13254 * fixinc/check.tpl(set-writable): make sure the function exists first
13255 * fixinc/inclhack.def(alpha_assert): fix test_text
13256 * fixinc/tests/base/assert.h: add in missing result
13258 2002-05-01 Jeff Law <law@redhat.com>
13260 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13263 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13265 * dbxout.c (dbxout_type): Emit size information for range types,
13266 as well, but only when using GDB extensions.
13268 2002-05-01 Richard Henderson <rth@redhat.com>
13270 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13271 target-independent gnu binutils date test.
13273 2002-05-01 Richard Henderson <rth@redhat.com>
13275 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13276 info before expunging the block.
13278 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13280 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13281 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13282 -M -or -MM is in effect.
13284 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13286 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13287 A29k configurations.
13288 * doc/install.texi: Update to match.
13290 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13293 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13294 for duplicates. Always loop over whole list.
13296 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13298 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13300 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13302 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13305 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13307 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13309 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13311 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13312 (nabs_nopower): Same.
13313 (floatdisf2): New pattern.
13314 (absdi2): Convert to define_insn_and_split.
13316 (trunctfsf2): Same.
13317 (floatditf2): Same.
13318 (floatsitf2): Same.
13319 (fix_trunctfdi2): Same.
13320 (fix_trunctfsi2): Same.
13322 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13324 * doc/install.texi: Update Texinfo version requirement
13327 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13329 PR target/6512, PR target/5628
13330 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13331 when memory is not aligned.
13332 (movdf_insn_v9only_vis): Likewise.
13333 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13334 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13335 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13337 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13339 * gcc.dg/altivec-7.c: New.
13341 * config/rs6000/altivec.h: Cleanup.
13343 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13345 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13346 (RS/6000 and PowerPC Options): Document -mvrsave=.
13348 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13349 (rs6000_altivec_vrsave_string): Same.
13350 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13351 (rs6000_parse_vrsave_option): New.
13352 (rs6000_stack_info): Only generate vrsave instructions when
13353 TARGET_ALTIVEC_VRSAVE.
13355 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13356 (rs6000_altivec_vrsave_string): Define extern.
13357 (rs6000_altivec_vrsave): Same.
13358 (TARGET_ALTIVEC_VRSAVE): New.
13360 2002-04-30 Richard Henderson <rth@redhat.com>
13363 * toplev.c (rest_of_compilation): Don't run cross-jump before
13366 2002-04-30 Tom Rix <trix@redhat.com>
13368 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13369 check which_alternative.
13371 2002-04-30 Kazu Hirata <kazu@hxi.com>
13373 * cpplex.c: Fix comment formatting.
13374 * function.c: Likewise.
13375 * integrate.c: Likewise.
13376 * regrename.c: Likewise.
13377 * sibcall.c: Likewise.
13378 * simplify-rtx.c: Likewise.
13379 * tree-inline.c: Likewise.
13381 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13383 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13384 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13385 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13386 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13387 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13388 * pa/x-ada: New file. Define ADA_CFLAGS.
13390 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13392 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13393 from MMIX_LAST_REGISTER_FILE_REGNUM.
13394 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13395 (struct machine_function): New member highest_saved_stack_register
13396 previously static variable in mmix.c.
13397 (MACHINE_DEPENDENT_REORG): Define.
13398 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13399 (MMIX_OUTPUT_REGNO): New.
13400 (mmix_target_asm_function_prologue): Move calculation of last used
13401 saved-stack-register into...
13402 (mmix_machine_dependent_reorg): New function. Update to also handle
13404 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13405 register names, simplify somewhat by new variable regno.
13406 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13408 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13409 emitting register names.
13410 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13411 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13412 Remove fixed FIXME.
13413 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13416 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13418 2002-04-30 Richard Henderson <rth@redhat.com>
13420 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13421 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13422 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13423 emit_tfmode_cvt): New.
13424 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13425 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13426 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13427 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13428 * config/sparc/sparc-protos.h: Update.
13430 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13432 * install.texi (Final install): Add to the list of info to include
13433 in a report of a successful bootstrap, and add link to 3.1 list.
13435 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13437 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13438 (mode): Add vector modes
13439 (i387): Kill attribute.
13440 (unit): New attribute.
13441 (length_immediate): Grok new types.
13442 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13443 (modrm): Use "unit".
13444 (memory): Handle MMX/SSE properly.
13445 (scheduling descriptions): Kill uses of fop1.
13446 (sse, mmx, fp patterns): Set type and mode properly.
13448 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13450 * pa.c (override_options): Default to PA8000 scheduling.
13451 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13452 scheduling parameter.
13454 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13455 handling of double precision multiplies.
13457 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13458 fpdiv and fpsqrt instructions.
13459 (7200 & 7300 scheduling): Fix typo in handling of
13460 store-load and store-store penalties.
13462 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13464 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13465 mips. Add two missing commas.
13467 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13469 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13470 and Benjamin Kosnik's entries.
13472 2002-04-29 David S. Miller <davem@redhat.com>
13474 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13475 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13476 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13477 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13479 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13481 * combine.c (find_split_point): Use gen_int_mode.
13483 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13485 Merging code from dfa-branch:
13487 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13489 * genautomata.c (output_reserv_sets): Fix typo.
13491 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13493 * genautomata.c (output_reserv_sets): Remove
13494 next_cycle_output_flag.
13496 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13498 * sched-rgn.c (init_ready_list): Make the DFA code handle
13499 USE/CLOBBER insns in the same way as the traditional
13501 (new_ready): Similarly..
13503 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13505 * haifa-sched.c (schedule_block): Change the DFA state only after
13508 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13510 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13512 (override_options): Add PA7300 scheduling support.
13513 (pa_adjust_cost): Update various comments. Properly
13514 handle anti and output dependencies when using the
13516 (pa_issue_rate): Add PA7300 scheduling support.
13517 (pa_can_combine_p): Call extract_insn before calling
13518 constrain_operands (taken from mainline tree).
13519 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13520 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13521 descriptions using DFA descriptions. Add PA7300
13522 scheduling support.
13524 2002-03-30 David S. Miller <davem@redhat.com>
13526 Add UltraSPARC-III DFA scheduling support.
13527 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13528 Update FP conditional move on register insn patterns to use it, as
13530 (define_attr cpu): Add ultrasparc3.
13531 (define_attr us3load_type): New, update integer load patterns to
13532 set it, as appropriate.
13533 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13534 (rest): Add UltraSPARC3 scheduling description.
13535 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13536 (PROCESSOR_ULTRASPARC3): New.
13537 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13538 ({ASM,CPP}_CPU_SPEC): Likewise.
13539 (REGISTER_MOVE_COST): Likewise.
13540 (RTX_COSTS): Likewise.
13541 * config/sparc/sparc.c (sparc_override_options,
13542 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13543 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13544 sparc_issue_rate): Likewise.
13545 * config/sparc/sol2.h: Likewise.
13546 * config/sparc/sol2-sld-64.h: Likewise.
13547 * config/sparc/linux64.h: Likewise.
13549 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13551 * doc/md.texi: Add comments about usage the latency time for the
13552 different dependencies and about case when two or more conditions
13553 in different define_insn_reservations returns TRUE for an insn.
13555 * doc/md.texi: Add reference for automaton based pipeline
13558 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13560 * doc/passes.texi: Add missed information about genattrtab.
13562 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13564 * genautomata.c (output_automata_list_transition_code): Check
13565 automata_list on NULL.
13567 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13569 * genautomata.c (output_insn_code_cases,
13570 output_automata_list_min_issue_delay_code,
13571 output_automata_list_transition_code,
13572 output_automata_list_state_alts_code): Comment the functions.
13574 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13576 * genautomata.c (automata_list_el_t): New typedef.
13577 (get_free_automata_list_el,free_automata_list_el,
13578 free_automata_list, automata_list_hash, automata_list_eq_p,
13579 initiate_automata_lists, automata_list_start, automata_list_add,
13580 automata_list_finish, finish_automata_lists,
13581 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13582 output_automata_list_transition_code,
13583 output_automata_list_state_alts_code, add_automaton_state,
13584 form_important_insn_automata_lists): New functions and prototypes.
13585 (insn_reserv_decl): Add members important_automata_list and
13587 (ainsn): Add members important_p.
13588 (automata_list_el): New structure.
13589 (first_free_automata_list_el, current_automata_list,
13590 automata_list_table): New global variables.
13591 (create_ainsns): Initiate member important_p.
13592 (output_internal_min_issue_delay_func): Generate the switch and
13593 call output_insn_code_cases.
13594 (output_internal_trans_func, output_internal_state_alts_func):
13596 (generate): Call initiate_automata_lists.
13597 (automaton_states): New global variable.
13598 (expand_automata): Call form_important_insn_automata_lists.
13599 (write_automata): Call finish_automata_lists.
13601 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13603 * genautomata.c (add_excls, add_presence_absence): Check that
13604 cpu units in the sets belong the same automaton.
13606 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13607 about that cpu units in the sets belong the same automaton.
13609 * doc/md.texi: Ditto.
13611 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13612 Nitin Gupta <niting@noida.hcltech.com>
13614 * config/sh/sh.c (sh_use_dfa_interface): New function.
13616 (sh_issue_rate): New Function.
13617 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13618 TARGET_SCHED_ISSUE_RATE: define.
13620 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13622 (define_attr insn_class): New attribute used for DFA
13624 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13625 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13626 cmpeqdi_t): Likewise.
13628 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13629 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13631 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13633 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13635 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13638 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13640 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13641 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13643 (output_dfa_start_func): Initiate new variable insn_codes_length,
13644 (write_automata): Output definition of the new variable.
13646 2001-10-02 David S. Miller <davem@redhat.com>
13648 * haifa-sched.c (advance_one_cycle): New function.
13649 (schedule_block): Use it.
13650 (queue_to_ready): Use it, and also make sure to advance the DFA
13651 state on all stall cycles, not just those where insn_queue links
13654 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13656 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13657 non-zero if the highest-priority instruction could be scheduled.
13658 (choose_ready): Remove last argument from max_issue call.
13660 2001-09-28 David S. Miller <davem@redhat.com>
13662 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13663 ultrasparc and 3 for other multi-issue sparcs.
13665 2001-09-27 David S. Miller <davem@redhat.com>
13667 * config/sparc/sparc.md (cycle_display): New pattern.
13668 * config/sparc/sparc.c (sparc_cycle_display): New.
13669 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13671 2001-09-25 David S. Miller <davem@redhat.com>
13673 Convert all of Sparc scheduling to DFA
13674 * config/sparc/sparc.md: Kill all define_function_unit
13675 directives and replace with DFA equivalent.
13676 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13677 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13678 ultra_fpmode_conflict_exists, ultra_find_type,
13679 ultra_build_types_avail, ultra_flush_pipeline,
13680 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13681 ultrasparc_variable_issue, ultrasparc_sched_init,
13682 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13683 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13684 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13685 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13686 ultrasparc_store_bypass_p): New.
13687 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13690 2001-09-24 David S. Miller <davem@redhat.com>
13692 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13693 ready->vec[foo] not ready[foo].
13695 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13697 * doc/md.texi: Correct examples for define_insn_reservations
13700 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13702 * genautomata.c (create_automata): Print message about creation of
13704 (generate): Remove printing meease about creation of
13707 2001-09-05 David S. Miller <davem@redhat.com>
13709 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13710 * config/sparc/linux64.h: Likewise.
13712 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13714 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13715 schedule_block, sched_init, sched_finish): Add missed calls of
13716 use_dfa_pipeline_interface.
13718 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13721 * sched-vis.c (get_visual_tbl_length): Ditto.
13723 2001-08-27 Richard Henderson <rth@redhat.com>
13725 * genattr.c (main): Emit state_t even when not doing scheduling.
13727 2001-08-27 Richard Henderson <rth@redhat.com>
13729 * genautomata.c (expand_automata): Always create a description.
13731 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13733 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13734 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13735 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13738 * genattr.c (main): New variable num_insn_reservations. Increase
13739 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13740 pipeline hazard recognizer interface.
13742 * genattrtab.h: New file.
13744 * genattrtab.c: Include genattrtab.h.
13745 (attr_printf, check_attr_test, make_internal_attr,
13746 make_numeric_value): Move protypes into genattrtab.h. Define them
13748 (num_dfa_decls): New global variable.
13749 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13750 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13751 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13752 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13754 * genautomata.c: New file.
13756 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13758 * sched-int.h: (curr_state): Add the external definition for
13759 automaton pipeline interface.
13760 (haifa_insn_data): Add comments for members blockage and units.
13762 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13763 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13764 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13765 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13766 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13767 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13768 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13770 (TARGET_SCHED): Use the new macros.
13772 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13773 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13774 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13775 dfa_bubble): New members in gcc_target.sched.
13777 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13778 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13779 (insn_queue): Redefine it as pointer to array.
13780 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13782 (max_insn_queue_index_macro_value): New variable.
13783 (curr_state, dfa_state_size, ready_try): New varaibles for
13784 automaton interface.
13785 (ready_element, ready_remove, max_issue): New function prototypes
13786 for automaton interface.
13787 (choose_ready): New function prototype.
13788 (insn_unit, blockage_range): Add comments.
13789 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13790 FUNCTION_UNITS_SIZE == 0.
13791 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13792 actual_hazard, potential_hazard): Add comments.
13793 (insn_cost): Use cost -1 as undefined value. Remove
13794 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13795 pipeline interface.
13796 (ready_element, ready_remove): New functions for automaton
13798 (schedule_insn): Add new code for automaton pipeline interface.
13799 (queue_to_ready): Add new code for automaton pipeline interface.
13800 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13801 (debug_ready_list): Print newline when the queue is empty.
13802 (max_issue): New function for automaton pipeline interface.
13803 (choose_ready): New function.
13804 (schedule_block): Add new code for automaton pipeline interface.
13805 Print ready list before scheduling each insn.
13806 (sched_init): Add new code for automaton pipeline interface.
13807 Initiate insn cost by -1.
13808 (sched_finish): Free the current automaton state and finalize
13809 automaton pipeline interface.
13811 * sched-rgn.c: Include target.h.
13812 (init_ready_list, new_ready, debug_dependencies): Add new code for
13813 automaton pipeline interface.
13815 * sched-vis.c: Include target.h.
13816 (get_visual_tbl_length): Add code for automaton interface.
13817 (target_units, print_block_visualization): Add comments.
13819 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13820 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13821 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13822 (getruntime.o, genautomata.o): New entries.
13823 (genattrtab.o): Add new dependency file genattrtab.h.
13824 (genattrtab): Add new dependencies. Link it with `libm.a'.
13825 (getruntime.o, hashtab.o): New entries for canadian cross.
13827 * doc/md.texi: Description of automaton based model.
13829 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13831 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13832 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13833 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13834 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13835 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13836 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13837 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13839 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13840 MAX_DFA_ISSUE_RATE): New macro descriptions.
13842 * doc/contrib.texi: Add dfa based scheduler contribution.
13844 * doc/gcc.texi: Add more information about genattrtab.
13846 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13848 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13849 adjust_address_nv call.
13851 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13853 * doc/install.texi (Testing): Provide additional information, and
13854 a stronger encouragement, for running the testsuites.
13856 2002-04-29 DJ Delorie <dj@redhat.com>
13858 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13859 given in upper case.
13861 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13863 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13864 Solaris 2 <widec.h> if missing.
13865 * fixinc/fixincl.x: Regenerate.
13866 * fixinc/tests/base/widec.h: New file.
13868 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13870 * toplev.c (f_options): Add "profile" switch so that
13871 -fno-profile can be used to disable -p.
13873 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13875 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13877 * tree.c (build_common_tree_nodes_2): Likewise.
13878 * tree.h (enum tree_index): Likewise.
13879 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13881 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13883 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13884 (ix86_expand_builtin): Add support for SSE2 builtins.
13885 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13886 (VALID_SSE_REG_MODE): Use it.
13887 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13888 (enum ix86_builtins): Add SSE2 builtins.
13889 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13890 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13891 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13892 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13893 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13894 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13895 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13896 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13897 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13898 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13899 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13900 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13901 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13902 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13903 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13904 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13905 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13906 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13907 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13908 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13909 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13910 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13911 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13912 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13913 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13914 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13915 lfence_insn): New patterns.
13916 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13917 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13919 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13921 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13923 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13925 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13927 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13928 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13929 and CPU instead of cpu.
13931 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13933 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13935 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13936 (rest_of_compilation): Do if conversion only when asked for.
13937 (parse_options_and_default_flags): Set new variables to 1 for -O1
13938 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13940 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13942 * i386.c (dbx64_register_map): Fix typo.
13944 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13946 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13947 real_one_half, real_bb_freq_max): New static variables.
13948 (debug_profile_bbauxs): Kill.
13949 (process_note_predictions): Kill unused variable.
13950 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13952 (propagate_freq): Use REAL_ARITHMETICS.
13953 (estimate_bb_frequencies): Likevise; init new static variables.
13954 * Makefile.in (predict.o): Add dependency on real.h
13956 2002-04-28 David S. Miller <davem@redhat.com>
13959 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13960 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13961 several {reads,writes} instead.
13962 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13965 2002-04-27 David S. Miller <davem@redhat.com>
13968 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13971 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13972 including signal.h and sys/ucontext.h, not needed.
13974 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13976 * varasm.c (output_constant_def): Correct test for not calling
13977 ENCODE_SECTION_INFO for INTEGER_CST.
13979 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13981 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13982 keep most cases as function eval_token.
13983 (eval_token): New function.
13984 (_cpp_parse_expr): Read token here for improved diagnostics.
13985 Don't use op_as_text. Detect bad ':' here.
13986 (reduce): Don't detect bad ':' here.
13987 (op_as_text): Remove.
13988 * cpphash.h (_cpp_test_assertion): Change prototype.
13989 * cpplib.c (_cpp_test_assertion): Change prototype.
13991 2002-04-28 Richard Henderson <rth@redhat.com>
13994 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13995 (ggc_mark_rtx_children): New.
13997 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14000 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14001 after call peepholes for UltraSPARC.
14002 (call + jump 64-bit peepholes): Remove.
14004 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14007 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14008 result as temporary value.
14010 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14013 * toplev.c (rest_of_compilation): Only run regrename and copy
14014 propagation if optimizing.
14016 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14018 PR optimization/6475
14019 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14020 register of REGNO_DECL (i).
14021 * Makefile.in (reload1.o): Add $(TREE_H).
14023 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14025 * cppexp.c (lex): Update to use state.skip_eval.
14026 (struct op): Remove prio and flags members.
14027 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14028 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14029 (LEFT_ASSOC): New macro.
14030 (optab): New table of operator priorities and flags.
14032 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14033 malloc-ed parser stack.
14034 (reduce): New; reduce the operator stack.
14035 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14036 * cpphash.h (struct op): Predeclare.
14037 (struct cpp_reader): New members op_stack, op_limit.
14038 (struct lexer_state): New member skip_eval.
14039 (_cpp_parse_expr): Update.
14040 (_cpp_expand_op_stack): New.
14041 * cpplib.c (do_if): Update.
14042 * cppinit.c (cpp_create_reader): Create op stack.
14043 (cpp_destroy): And destroy it.
14044 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14045 (TTYPE_TABLE): Correct.
14047 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14050 * c-decl.c (duplicate_decls): Call merge_weak.
14051 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14052 * output.h (merge_weak): Prototype merge_weak.
14053 * varasm.c (merge_weak): New function.
14054 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14055 Mark RTL with SYMBOL_REF_WEAK.
14057 2002-04-27 Kurt Garloff <garloff@suse.de>
14059 * tree-inline.c (inlinable_function_p): Improve heuristics
14060 by using a smoother function to cut down allowable inlinable size.
14061 * param.def: Add parameters max-inline-insns-single,
14062 max-inline-slope, min-inline-insns that determine the exact
14063 shape of the above function.
14064 * param.h: Likewise.
14066 2002-04-26 Richard Henderson <rth@redhat.com>
14068 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14069 (yyoverflow): Re-add. Set them.
14070 (free_parser_stacks): New.
14071 * c-common.h: Declare it.
14072 * c-lex.c (c_common_parse_file): Call it.
14074 2002-04-26 Richard Henderson <rth@redhat.com>
14076 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14077 for fallthru search.
14079 2002-04-26 Eric Christopher <echristo@redhat.com>
14081 PR optimization/3700
14082 * config/mips/mips.c (mips_issue_rate): Define. New function.
14083 (TARGET_SCHED_ISSUE_RATE): Use.
14085 2002-04-25 David S. Miller <davem@redhat.com>
14088 * reorg.c (optimize_skip): Do not allow exception causing
14089 instructions to be considered for delay slots.
14090 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14091 (relax_delay_slots): Do not try to consider exception causing
14092 instructions as redundant.
14094 2002-04-26 Richard Henderson <rth@redhat.com>
14097 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14099 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14102 * config/i386/i386.md (untyped_call): Return the value in a float
14103 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14106 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14108 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14109 in unsigned-ness correctly.
14111 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14113 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14114 portable runtime model.
14116 2002-04-26 Richard Henderson <rth@redhat.com>
14118 * c-parse.in (yyoverflow): Revert.
14120 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14121 Richard Henderson <rth@redhat.com>
14123 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14124 result as temporary value.
14126 2002-04-26 Richard Henderson <rth@redhat.com>
14129 * c-common.c (fix_string_type): Split out of ...
14130 (combine_strings): ... here. Take a varray, not a tree list.
14131 (c_expand_builtin_printf): Use fix_string_type.
14132 * c-common.h: Update decls.
14133 * c-parse.in (string): Remove. Update all uses to use STRING
14134 instead, and not call combine_strings.
14135 (yylexstring): New.
14137 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14138 (build_asm_stmt): Likewise.
14139 * objc/objc-act.c (my_build_string): Use fix_string_type.
14140 (build_objc_string_object): Build varray for combine_strings.
14142 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14144 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14147 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14149 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14150 (HAVE_NO_R_OPERAND): Remove.
14151 (HAVE_VALUE): Remove.
14152 (op_to_prio): Update.
14153 (UNARY): Don't alter flags.
14154 (_cpp_parse_expr): want_value used to indicate whether
14155 a number or unary operator is expected next. Distinguish
14156 unary and binary +/-.
14157 (op_as_text): Update for unary operators.
14159 2002-04-25 Richard Henderson <rth@redhat.com>
14162 * c-parse.in (yyoverflow): New.
14164 2002-04-25 Richard Henderson <rth@redhat.com>
14167 * c-common.c (shorten_compare): Simplfy conditions leading to
14168 the generation of a warning.
14170 2002-04-25 Richard Henderson <rth@redhat.com>
14173 * expmed.c (extract_bit_field): Fall through to generic code rather
14174 than aborting on subreg special case.
14176 2002-04-25 David S. Miller <davem@redhat.com>
14178 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14179 for DECL being NULL.
14181 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14183 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14185 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14187 * c-decl.c (grokdeclarator): Remove outdated ??? note
14188 on invalid declaration of flexible array members.
14190 2002-04-25 Richard Henderson <rth@redhat.com>
14192 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14194 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14196 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14197 needed by the compiler, even if they are used as global regs.
14199 2002-04-25 Matt Hiller <hiller@redhat.com>
14201 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14203 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14204 of the corresponding functions.
14205 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14208 2002-04-25 Matt Hiller <hiller@redhat.com>
14210 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14212 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14213 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14214 registers, adjust comment accordingly.
14215 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14216 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14217 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14218 for coprocessor registers.
14219 (ADDITIONAL_REGISTER_NAMES): Include
14220 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14222 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14223 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14224 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14225 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14226 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14228 (mips_char_to_class): Adjust comment to include coprocessor
14229 constraint letters.
14231 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14233 (mips_reg_names, mips_regno_to_class): Include coprocessor
14235 (mips_sw_reg_names): Ditto, make non-static.
14236 (mips_move_1word): Handle moves to and from coprocessor registers.
14237 (mips_move_2words): Handle moves to and from coprocessor
14239 (mips_class_max_nregs, mips_register_move_cost): Handle
14240 coprocessor register classes.
14241 (override_options): Initialize mips_char_to_class and
14242 mips_hard_regno_mode_ok properly for coprocessor registers.
14244 * config/mips/mips.md (movdi_internal, movdi_internal2,
14245 movsi_internal1, movsi_internal2): Add constraint-sets for
14246 coprocessor registers.
14247 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14248 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14250 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14251 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14253 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14254 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14256 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14257 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14260 * doc/tm.texi: Document feature.
14262 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14264 * integrate.c (function_attribute_inlinable_p): Simplify.
14265 Check the table pointer is not NULL.
14267 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14269 * doc/c-tree.texi: Fix typo in introduction.
14271 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14273 * c-common.h (c_common_parse_file): Update.
14274 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14275 * c-lex.c (YYDEBUG): Get from c-lex.h.
14276 (c_common_parse_file): Update.
14277 * c-lex.h (YYDEBUG, yydebug): New.
14278 * c-parse.in (YYDEBUG): Get from c-lex.h.
14279 (c_set_yydebug): Remove.
14280 * c-tree.h (c_set_yydebug): Remove.
14281 * langhooks-def.h (lhd_do_nothing_i): New.
14282 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14283 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14284 * langhooks.c (lhd_do_nothing_i): New.
14285 (lhd_set_yydebug): Remove.
14286 * langhooks.h (struct lang_hooks): Update.
14287 * toplev.c (set_yydebug): New.
14288 (compile_file): Update call to parse_file hook.
14289 (decode_d_option): Update.
14291 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14293 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14295 * loop.c (load_mems): Don't change the interface of called functions.
14297 * calls.c (expand_call): Take current_function_pretend_args_size
14298 into account when setting argblock for sibcalls.
14300 2002-04-24 Matt Hiller <hiller@redhat.com>
14302 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14305 * cpplex.c (skip_line_comment): Process comment one multibyte
14306 character at a time rather than one char at a time, if
14308 (parse_string): Process string one multibyte character at a time
14309 rather than one char at a time, if appropriate.
14310 * c-lex.c (lex_string): Lex and copy multibyte strings
14312 * cpplib.h (cppchar_t): Change to unsigned.
14314 2002-04-24 Richard Henderson <rth@redhat.com>
14317 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14320 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14322 * sh.c (sh_va_arg): If argument was passed by reference,
14323 dereference the pointer.
14325 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14327 * sh.md (divsi3_i4_media): Use match_operand for input values
14328 rather than hard registers.
14329 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14330 unnecessarily through hard registers. Keep copies of pseudo
14331 registers outside of the libcall sequence.
14333 * sh.md (casesi_shift_media): Add modes.
14335 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14338 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14340 * attribs.c (c_common_attribute_table): Move table and handlers
14342 (format_attribute_table, lang_attribute_table,
14343 lang_attribute_common): Remove.
14344 (init_attributes): Replace NULL pointers with pointers to the
14346 (handle_packed_attribute, handle_nocommon_attribute,
14347 handle_common_attribute, handle_noreturn_attribute,
14348 handle_noinline_attribute, handle_always_inline_attribute,
14349 handle_used_attribute, handle_unused_attribute,
14350 handle_const_attribute, handle_transparent_union_attribute,
14351 handle_constructor_attribute, handle_destructor_attribute,
14352 handle_mode_attribute, handle_section_attribute,
14353 handle_aligned_attribute, handle_weak_attribute,
14354 handle_alias_attribute, handle_visibility_attribute,
14355 handle_no_instrument_function_attribute, handle_malloc_attribute,
14356 handle_no_limit_stack_attribute, handle_pure_attribute,
14357 handle_deprecated_attribute, handle_vector_size_attribute,
14358 vector_size_helper): Move to c-common.c.
14359 * c-common.c (c_common_attribute_table,
14360 handle_packed_attribute, handle_nocommon_attribute,
14361 handle_common_attribute, handle_noreturn_attribute,
14362 handle_noinline_attribute, handle_always_inline_attribute,
14363 handle_used_attribute, handle_unused_attribute,
14364 handle_const_attribute, handle_transparent_union_attribute,
14365 handle_constructor_attribute, handle_destructor_attribute,
14366 handle_mode_attribute, handle_section_attribute,
14367 handle_aligned_attribute, handle_weak_attribute,
14368 handle_alias_attribute, handle_visibility_attribute,
14369 handle_no_instrument_function_attribute, handle_malloc_attribute,
14370 handle_no_limit_stack_attribute, handle_pure_attribute,
14371 handle_deprecated_attribute, handle_vector_size_attribute,
14372 vector_size_helper): Move from attribs.c.
14373 * c-common.h (c_common_attribute_table,
14374 c_common_format_attribute_table): New.
14375 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14376 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14377 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14378 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14379 (LANG_HOOKS_INITIALIZER): Update.
14380 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14381 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14382 * target.h: Update comment.
14383 * tree.c (default_target_attribute_table): Remove.
14384 * tree.h (default_target_attribute_table, format_attribute_table,
14385 lang_attribute_table, lang_attribute_common): Remove.
14387 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14388 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14390 2002-04-24 Jason Merrill <jason@redhat.com>
14392 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14393 * dwarf2out.c (dwarf_attr_name): Support it.
14394 (gen_array_type_die): Emit it.
14395 (lookup_type_die): No special handling for VECTOR_TYPE.
14396 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14398 2002-04-24 Richard Henderson <rth@redhat.com>
14400 * config/mips/mips.md (movdi_usd): Renumber.
14402 2002-04-24 David S. Miller <davem@redhat.com>
14405 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14406 32-bit Sparc and current_function_returns_struct is true.
14408 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14410 * loop.c (canonicalize_condition): Use gen_int_mode.
14412 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14414 * config/rs6000/altivec.h: Cleanup file. Add non individual
14416 (vec_vaddubm): New.
14417 (vec_vadduhm): New.
14418 (vec_vadduwm): New.
14420 (vec_vaddcuw): New.
14421 (vec_vaddubs): New.
14422 (vec_vaddsbs): New.
14423 (vec_vadduhs): New.
14424 (vec_vadduws): New.
14425 (vec_vaddsws): New.
14435 (vec_vcmpbfp): New.
14436 (vec_vcmpequb): New.
14437 (vec_vcmpequh): New.
14438 (vec_vcmpequw): New.
14439 (vec_vcmpeqfp): New.
14440 (vec_vcmpgefp): New.
14441 (vec_vcmpgtub): New.
14442 (vec_vcmpgtsb): New.
14443 (vec_vcmpgtuh): New.
14444 (vec_vcmpgtsh): New.
14445 (vec_vcmpgtuw): New.
14446 (vec_vcmpgtsw): New.
14447 (vec_vcmpgtfp): New.
14448 (vec_vcmpgefp): New.
14453 (vec_vexptefp): New.
14458 (vec_lde): Add vector float variant.
14461 (vec_vlogefp): New.
14462 (vec_vmaddfp): New.
14463 (vec_vmhaddshs): New.
14485 (vec_vmladduhm): New.
14486 (vec_vmhraddshs): New.
14487 (vec_msumubm): New.
14488 (vec_vmsummbm): New.
14489 (vec_vmsumuhm): New.
14490 (vec_vmsumshm): New.
14491 (vec_vmsumuhs): New.
14492 (vec_vmsumshs): New.
14493 (vec_vmuleub): New.
14494 (vec_vmulesb): New.
14495 (vec_vmuleuh): New.
14496 (vec_vmulesh): New.
14497 (vec_vmuloub): New.
14499 (vec_vmulouh): New.
14500 (vec_vmulosh): New.
14501 (vec_vnmsubfp): New.
14504 (vec_vpkuhum): New.
14505 (vec_vpkuwum): New.
14507 (vec_vpkuhus): New.
14508 (vec_vpkshss): New.
14509 (vec_vpkuwus): New.
14510 (vec_vpkswss): New.
14511 (vec_vpkshus): New.
14512 (vec_vpkswus): New.
14519 (vec_vrsqrtefp): New.
14530 (vec_vspltisb): New.
14531 (vec_vspltish): New.
14532 (vec_vspltisw): New.
14546 (vec_vsububm): New.
14547 (vec_vsubuhm): New.
14548 (vec_vsubuwm): New.
14550 (vec_vsubcuw): New.
14551 (vec_vsububs): New.
14552 (vec_vsubsbs): New.
14553 (vec_vsubuhs): New.
14554 (vec_vsubshs): New.
14555 (vec_vsubuws): New.
14556 (vec_vsubsws): New.
14557 (vec_vsum4ubs): New.
14558 (vec_vsum4sbs): New.
14559 (vec_vsum4shs): New.
14560 (vec_vsum2sws): New.
14561 (vec_vsumsws): New.
14563 (vec_vupkhsb): New.
14564 (vec_vupkhpx): New.
14565 (vec_vupkhsh): New.
14566 (vec_vupklsb): New.
14567 (vec_vupklpx): New.
14568 (vec_vupklsh): New.
14571 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14574 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14575 added literals from substracted literals.
14576 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14577 (fold) [associate]: Preserve MINUS_EXPR if needed.
14579 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14581 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14584 2002-04-23 Tom Tromey <tromey@redhat.com>
14586 * gcc.c: Added --resource. For PR java/6314.
14588 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14590 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14591 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14594 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14596 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14598 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14600 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14602 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14603 (ix86_expand_clrstr): Fix typo.
14604 * loop.c (gen_load_of_final_value): New.
14605 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14608 2002-04-23 Roger Sayle <roger@eyesopen.com>
14610 * builtins.c (builtin_memset_gen_str): New function.
14611 (expand_builtin_memset): Optimize the case of constant length, but
14614 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14616 * config/rs6000/altivec.h (vec_step): Remove extraneous
14618 (vec_ctu): Cast return.
14620 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14623 * function.h: (struct function): Add profile_label_no field.
14624 (current_function_profile_label_no): Define.
14625 * function.c: (profile_label_no): New static var.
14626 (expand_function_start): Increment it, and copy to
14627 current_function_profile_label_no.
14628 * output.h (profile_label_no): Delete.
14629 * final.c (profile_label_no): Delete.
14630 (profile_function): Use current_function_profile_label_no.
14631 (final_end_function): Don't increment profile_label_no here.
14632 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14633 profile_label_no with current_function_profile_label_no.
14634 * config/pa/pa.c (current_function_number): Delete.
14635 (pa_output_function_prologue): Don't output profile label here.
14636 (hppa_profile_hook): Use label_no param rather than
14637 current_function_number.
14638 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14639 * config/pa/pa.h: .. here.
14640 (FUNCTION_PROFILER): Output profile label here.
14642 2002-04-22 Eric Christopher <echristo@redhat.com>
14644 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14645 patch of 2002-04-09 due to binutils issues.
14646 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14648 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14650 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14651 constraint to 'o' for m=r and r=m alternatives.
14652 ("*movv8hi_internal1"): Same.
14653 ("*movv16qi_internal1"): Same.
14654 ("*movv4sf_internal1"): Same.
14656 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14658 * rtl.h (RTX_FLAG): New macro.
14659 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14660 * final.c (alter_subreg): Use macro to access rtx flag.
14661 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14662 * print-rtl.c (print_rtx): Use new access macro.
14664 * cse.c (insert): Check rtx code before accessing flag.
14666 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14667 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14668 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14669 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14670 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14671 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14672 find_and_mark_used_attributes, unmark_used_attributes,
14673 add_values_to_cover, simplify_with_current_value,
14674 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14675 copy_rtx_unchanging, main): Use new access macros.
14677 2002-04-22 Tom Rix <trix@redhat.com>
14679 * expmed.c (init_expmed): Generate shifted constant once.
14681 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14683 * c-lex.c (lex_charconst): Call convert to get constant in
14684 proper type; don't just smash the type field.
14687 * config.gcc: Add list of obsolete configurations. Disallow
14688 building these without --enable-obsolete.
14689 * doc/install.texi: Document --enable-obsolete and obsoletion
14690 policy. Mention obsoletion of individual targets in
14691 appropriate places.
14693 2002-04-22 Richard Henderson <rth@redhat.com>
14695 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14697 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14700 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14701 (walk_fixup_memory_subreg): Likewise.
14702 (fixup_var_refs_insn): Adjust accordingly.
14703 (fixup_var_refs_1): Likewise.
14705 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14707 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14708 LIBPATH_ARCH64_SPEC): Define.
14709 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14710 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14711 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14712 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14714 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14716 * gthr-rtems.h: Correct prototypes to remove warnings.
14718 2002-04-22 Richard Henderson <rth@redhat.com>
14721 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14723 * gcse.c (free_insn_expr_list_list): New.
14724 (clear_modify_mem_tables): Use it. Fix bit set usage.
14725 (canon_list_insert): Use EXPR_LISTs for expressions.
14726 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14728 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14730 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14731 file change and include code to _cpp_pop_buffer.
14732 * cpphash.h (struct pending_option): Predeclare.
14733 (struct cpp_reader): New member next_include_file.
14734 (_cpp_pop_file_buffer): Update.
14735 (_cpp_push_next_buffer): Update, rename.
14736 * cppinit.c (cpp_destroy): Free include chain and pending here.
14737 (cpp_finish_options): Simplify.
14738 (_cpp_push_next_buffer): Rename and clean up.
14739 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14741 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14743 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14745 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14746 being vector signed int.
14748 (vec_xor): Add variant for both args being vector signed char.
14749 Remove redundant variant.
14752 2002-04-21 David S. Miller <davem@redhat.com>
14754 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14755 compare mode in output RTL.
14757 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14759 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14760 style and formatting of previous patch.
14762 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14764 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14765 flag_pic for ABI_AIX.
14767 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14769 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14770 * cppfiles.c (read_include_file): Similarly.
14771 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14772 uxstrdup ustrchr, ufputs): Similarly.
14773 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14774 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14775 cpp_ideq, parse_identifier, parse_number): Similarly.
14776 * cpplib.c (struct directive, dequote_string, D, run_directive,
14777 cpp_push_buffer): Similarly.
14778 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14779 _cpp_create_definition, check_trad_stringification,
14780 cpp_macro_definition): Similarly.
14782 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14784 * cppmacro.c (funlike_invocation_p): Don't step back
14787 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14789 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14792 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14794 * doc/invoke.texi: Remove Chill references.
14795 * doc/gcc.texi: Update last modified date.
14797 2002-04-20 Kazu Hirata <kazu@hxi.com>
14799 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14800 push and pop. Replace add.l with add.w.
14802 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14804 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14805 multiply instructions for H8/300H case.
14807 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14809 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14810 Bum three instructions from each routine.
14812 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14814 * Makefile.in: Update.
14815 * decl.c (push_c_function_context, pop_c_function_context,
14816 mark_c_function_context): Rename for consistency.
14817 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14818 * c-tree.h (push_c_function_context, pop_c_function_context,
14819 mark_c_function_context): Rename for consistency.
14820 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14821 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14822 * function.c (init_lang_status, save_lang_status,
14823 restore_lang_status, mark_lang_status, free_lang_status):
14824 Move to langhooks.h.
14825 (push_function_context_to, pop_function_context_from,
14826 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14828 * function.h (init_lang_status, save_lang_status,
14829 restore_lang_status, mark_lang_status, free_lang_status):
14830 Move to langhooks.h.
14831 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14832 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14833 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14834 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14835 (LANG_HOOKS_INITIALIZER): Update.
14836 (lhd_do_nothing_f): New.
14837 * langhooks.h (struct lang_hooks_for_functions): New.
14838 (struct lang_hooks): New hooks.
14839 * langhooks.c (lhd_do_nothing_f): New.
14841 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14842 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14844 2002-04-19 David S. Miller <davem@redhat.com>
14846 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14847 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14849 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14851 PR optimization/3756
14852 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14853 x = ((int) y < 0) ? cst1 : cst2.
14855 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14858 * function.c: Reapply patch for c/6358.
14859 (expand_function_end): Copy decl_rtl's mode, not
14860 current_function_return_rtx mode.
14862 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14864 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14867 2002-04-19 Tom Tromey <tromey@redhat.com>
14869 * doc/install.texi (Specific): Update status of Solaris 2.8.
14870 For PR libgcj/6158.
14872 2002-04-19 Andreas Schwab <schwab@suse.de>
14874 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14875 (PUT_REAL): Restore old definition.
14877 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14878 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14880 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14881 binutils 2.11.2 and higher generate smaller binaries than Sun's
14884 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14887 * toplev.c (rest_of_compilation): Do not defer functions for which
14888 TREE_SYMBOL_REFERENCED has already been set.
14890 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14892 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14895 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14897 * builtins.c: Include langhooks.h.
14898 (lang_type_promotes_to): Remove.
14899 (expand_builtin_va_arg): Use new hook.
14900 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14901 (simple_type_promotes_to): Move to c-typeck.c.
14902 * c-common.h (simple_type_promotes_to): Remove.
14903 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14904 * c-format.c: Include langhooks.h.
14905 (check_format_types): Update.
14906 * c-tree.h (c_type_promotes_to): New.
14907 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14908 (type_lists_compatible_p): Update.
14909 * langhooks-def.h (lhd_type_promotes_to): New.
14910 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14911 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14912 * langhooks.c (lhd_type_promotes_to): New.
14913 * langhooks.h (struct lang_hooks_for_types): New hook.
14914 * tree.h (lang_type_promotes_to): Remove.
14916 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14918 2002-04-18 Richard Henderson <rth@redhat.com>
14920 * function.c: Revert patch for c/6358.
14922 2002-04-18 Richard Henderson <rth@redhat.com>
14924 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14925 blocks. Handle multiple references to the TRAP block. Handle
14926 non-adjacent THEN and OTHER blocks.
14928 2002-04-18 Richard Henderson <rth@redhat.com>
14930 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14931 crash with no type for by-mode libcalls.
14933 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14935 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14937 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14938 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14939 the register windows.
14941 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14943 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14944 appropriate. Document need for extended precision even when
14945 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14946 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14947 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14948 instead of relying on later syntax error when REAL_WIDTH > 5.
14949 * real.c: Define NE based only on whether or not we have a
14950 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14951 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14952 define GET_REAL and PUT_REAL as simple memcpy operations; no
14953 need to byteswap or round.
14954 Use #error instead of #ifdef-ing out the entire file, for
14955 prompt error detection.
14957 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14959 2002-04-18 David S. Miller <davem@redhat.com>
14961 * config/sparc/sparc.h (BRANCH_COST): Define.
14963 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14966 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14968 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14969 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14970 propagate_block calls after relaxation loop using new variable
14971 stabilized_prop_flags.
14973 2002-04-18 Richard Henderson <rth@redhat.com>
14975 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14976 (ia64_va_arg): Expect variable sized types by reference.
14977 * config/ia64/ia64-protos.h: Update.
14978 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14979 ia64_function_arg_pass_by_reference.
14981 2002-04-18 Richard Henderson <rth@redhat.com>
14983 * ifcvt.c: Include except.h.
14984 (block_has_only_trap): Break out from find_cond_trap.
14985 (find_cond_trap): Use it. Always delete the trap block.
14986 (merge_if_block): Allow then block null. Be less simplistic about
14987 what insns can end a block.
14988 * Makefile.in (ifcvt.o): Depend on except.h.
14990 * config/ia64/ia64.md (trap, conditional_trap): New.
14992 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14995 * function.c (assign_parms): Assign hard current_function_return_rtx
14997 (expand_function_end): ...not here.
14999 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15001 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15002 * c-tree.h (c_incomplete_type_error): New.
15003 * c-typeck.c (require_complete_type, build_component_ref): Update.
15004 (incomplete_type_error): Rename.
15005 * langhooks-def.h (lhd_incomplete_type_error): New.
15006 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15007 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15008 * langhooks.c (lhd_incomplete_type_error): New.
15009 * langhooks.h (struct lang_hooks_for_types): New hook.
15010 * tree.c (size_in_bytes): Use new hook.
15011 * tree.h (incomplete_type_error): Remove.
15013 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15015 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15017 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15018 TARGET_FLOAT_FORMAT blocks.
15020 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15022 * doc/install.texi (Downloading the source): Do not mention Chill
15023 any longer, but mention Ada.
15024 (Configuration): Do not mention Chill any longer.
15026 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15028 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15030 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15032 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15035 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15037 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15038 instead of unsigned_type.
15040 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15042 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15043 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15046 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15048 * attribs.c (vector_type_node_list): New static variable.
15049 (handle_vector_size_attribute): Use it to avoid generating a
15050 new type node each time we are called.
15052 * combine.c (subst): Avoid trying to make a vector mode subreg of
15053 an integer constant.
15054 (gen_lowpart_for_combine): Likewise.
15056 2002-04-18 Roger Sayle <roger@eyesopen.com>
15057 Jakub Jelinek <jakub@redhat.com>
15059 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15060 for integer constant c (if x has unsigned type or sign bit is not
15061 set in c). This folds the zero/sign extension into the bit-wise and
15064 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15067 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15070 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15072 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15074 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15076 * gcc.c (read_specs): Detect and fail if an attempt is made to
15077 rename a spec string to an already existing string.
15079 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15081 * config/s390/s390.c (legitimize_pic_address): Do not generate
15082 illegal address constant without CONST.
15084 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15086 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15087 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15089 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15091 PR optimization/6305
15092 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15093 to make sure previous reloads are taken into account. Generate
15094 better code if one operand is an in-range immediate constant.
15096 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15098 * doc/install.texi (Building): libgcj requires GNU make.
15100 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15103 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15104 even if hard quad and register is not floating.
15105 (movtf reg<-mem split): Disallow splitting if hard quad and
15106 register is floating.
15107 (movtf mem<-reg split): Likewise.
15108 * config/sparc/sparc.c (fp_register_operand): New predicate.
15109 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15111 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15113 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15114 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15115 (unprotoize.o): Ditto. Build from protoize.c. Define
15116 UNPROTOIZE on command line.
15117 * protoize.c: Include cppdefault.h. Delete include_defaults.
15118 (in_system_include_dir): Use cpp_include_defaults (defined in
15120 * unprotoize.c: Delete file.
15122 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15124 * config/rs6000/altivec.h (vec_ld): Add array variants.
15128 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15129 Aldy Hernandez <aldyh@redhat.com>
15131 * config/rs6000/altivec.h: Define __ALTIVEC__.
15136 (vec_vmaddfp): New.
15138 Add parentheses to all macro arguments.
15140 2002-04-16 Richard Henderson <rth@redhat.com>
15143 * except.c (remove_eh_handler): Insert inner regions at beginning
15144 of sibling chain. Refactor expressions.
15146 2002-04-16 Richard Henderson <rth@redhat.com>
15148 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15149 * config/sparc/sol2-gas-bi.h: New file.
15150 * config.gcc (sparc*-solaris): Add it as needed.
15151 * configure.in (AS_SPARC64_FLAG): Remove check.
15152 * config.in, configure: Regenerate.
15154 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15156 2002-04-16 Richard Henderson <rth@redhat.com>
15158 * config/mips/mips.c (override_options): Don't override N32 for
15162 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15163 (HILO_delay): Set can_delay false.
15165 2002-04-16 Dale Johannesen <dalej@apple.com>
15167 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15168 instruction addresses.
15169 (rs6000_output_function_epilogue): Likewise.
15171 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15173 * c-parse.in (poplevel, compstmt_start,
15174 compstmt_primary_start): Add ending ';', in accordance
15177 2002-04-16 Richard Henderson <rth@redhat.com>
15179 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15180 Adjust tm_file order to get TARGET_DEFAULT set properly.
15181 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15182 * doc/install.texi (sparc-solaris): Update.
15184 2002-04-16 Dale Johannesen <dalej@apple.com>
15186 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15187 comparison operands do not match each other or if modes of
15188 conditions do not match result.
15190 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15193 * config/s390/s390.md (mulsidi3): Set both subregs of the
15194 multiword register.
15196 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15198 * config/rs6000/altivec.h (vec_addc): Type check.
15200 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15203 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15205 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15207 2002-04-15 Richard Henderson <rth@redhat.com>
15209 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15210 call_really_used_regs too.
15212 2002-04-15 Richard Henderson <rth@redhat.com>
15214 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15216 2002-04-15 David S. Miller <davem@redhat.com>
15218 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15219 as being CLOBBERed.
15221 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15224 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15225 CONST_VECTOR is { 0, ... 0 }.
15227 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15229 * doc/install.texi (Installing GCC: Configuration): Clarify
15230 the only supported ways to configure gcc.
15232 2002-04-15 Roland McGrath <roland@frob.com>
15234 * config.gcc (alpha*-*-gnu*): New target configuration.
15235 * config/alpha/gnu.h: New file for it.
15236 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15238 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15240 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15241 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15242 * tree.h (expand_start_stmt_expr): Update prototype.
15243 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15244 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15245 on the STMT_EXPR created for the inline function.
15247 2002-04-15 Richard Henderson <rth@redhat.com>
15249 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15250 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15251 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15252 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15253 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15254 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15255 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15256 Define __gnu_linux__, not gnu_linux.
15257 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15259 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15261 Remove Chill front end.
15262 * gcc.c (default_compilers): Remove Chill entries.
15263 * ch: Remove directory.
15264 * doc/frontends.texi: Remove information about Chill.
15265 * doc/sourcebuild.texi: Likewise.
15266 * doc/standards.texi: Likewise.
15268 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15270 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15271 (LONGLONG_STANDALONE): Define.
15273 2002-04-15 David S. Miller <davem@redhat.com>
15275 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15276 Call emit_library_call with LCT_NORMAL.
15277 (sparc_initialize_trampoline): Use LCT_foo instead of
15278 magic constant in emit_library_call invocations.
15279 (sparc64_initialize_trampoline): Likewise.
15280 (sparc_profile_hook): Likewise.
15281 * config/sparc/sparc.md: Likewise.
15283 * config/sparc/sparc.c (sparc_extra_constraint_check):
15284 Fix type of argument 'c'.
15285 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15288 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15290 * diagnostic.h (output_buffer_state): Redefine.
15291 (output_format_decoder): New macro.
15292 (output_prefixing_rule): Likewise.
15293 (output_line_cutoff): Likewise.
15294 (diagnostic_format_decoder): Adjust.
15295 (diagnostic_prefixing_rule): Likewise.
15296 (diagnostic_line_cutoff): Likewise.
15297 (diagnostic_state): Likewise.
15298 (diagnostic_kind_count): Likewise.
15299 (diagnostic_buffer): Now a macro.
15301 * diagnostic.c (diagnostic_buffer): Remove definition.
15302 (output_is_line_wrapping): Adjust.
15303 (set_real_maximum_length): Likewise.
15304 (output_set_maximum_length): Likewise.
15305 (init_output_buffer): Likewise.
15306 (lhd_print_error_function): Likewise.
15307 (output_do_verbatim): Likewise.
15309 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15311 * cpperror.c (print_location): Don't print include chain
15313 (cpp_begin_message): Update to use DL_ macros.
15314 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15315 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15316 cpp_notice, cpp_notice_from_errno): Remove.
15317 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15320 * cppexp.c (CPP_ICE): Remove.
15321 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15322 lex, integer_overflow, _cpp_parse_expr): Update.
15323 * cppfiles.c (read_include_file, find_include_file,
15324 handle_missing_header, _cpp_read_file, remap_filename): Update.
15325 * cpphash.h (enum error_type): Remove.
15326 (_cpp_begin_message): Update.
15327 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15328 cpp_handle_option, cpp_post_options): Update.
15329 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15330 skip_whitespace, parse_identifier, parse_slow, parse_string,
15331 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15332 cpp_interpret_charconst): Update.
15333 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15334 lex_macro_node, do_undef, glue_header_name, parse_include,
15335 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15336 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15337 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15338 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15339 _cpp_pop_buffer, do_diagnostic): Update.
15340 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15341 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15342 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15343 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15344 cpp_notice, cpp_notice_from_errno): Remove.
15345 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15348 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15349 collect_args, enter_macro_context, save_parameter, parse_params,
15350 _cpp_create_definition, check_trad_stringification,
15351 cpp_macro_definition): Update.
15352 * cppmain.c (cpp_preprocess_file): Update.
15353 * fix-header.c (read_scan_file): Update.
15355 2002-04-14 Andreas Schwab <schwab@suse.de>
15357 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15359 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15361 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15363 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15365 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15368 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15370 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15372 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15374 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15375 sparc-elf and sparc-rtems targets.
15377 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15379 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15380 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15381 * arm/linux-elf.h: Likewise.
15382 * cris/aout.h: Likewise.
15383 * cris/linux.h: Likewise.
15384 * i370/linux.h: Likewise.
15385 * i386/gnu.h: Likewise.
15386 * i386/linux-aout.h: Likewise.
15387 * i386/linux-oldld.h: Likewise.
15388 * i386/linux.h: Likewise.
15389 * i386/linux64.h: Likewise.
15390 * ia64/linux.h: Likewise.
15391 * m68k/linux-aout.h: Likewise.
15392 * m68k/linux.h: Likewise.
15393 * mips/linux.h: Likewise.
15394 * pa/pa-linux.h: Likewise.
15395 * pj/linux.h: Likewise.
15396 * rs6000/sysv4.h: Likewise.
15397 * s390/linux.h: Likewise.
15398 * sh/linux.h: Likewise.
15399 * sparc/linux-aout.h: Likewise.
15400 * sparc/linux.h: Likewise.
15401 * sparc/linux64.h: Likewise.
15402 * xtensa/linux.h: Likewise.
15404 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15406 * stmt.c (check_unique_operand_names): Expect operand names to
15407 be strings rather than identifiers. Use simple_cst_equal to
15409 (resolve_operand_name_1): Make same identifier to string change here.
15410 * c-parse.in (asm_operand): Convert a named operand into a string.
15411 * cp/parse.y (asm_operand): Likewise.
15413 2002-04-13 Andreas Schwab <schwab@suse.de>
15415 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15417 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15419 Revert these changes:
15421 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15424 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15426 2002-04-12 Richard Henderson <rth@redhat.com>
15428 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15429 (sparc*-*-solaris): Clean up header files.
15430 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15431 and plan on generating 64-bit code.
15432 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15433 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15434 * config/sparc/sol2-sld-64.h: Rename ...
15435 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15436 for AS_SPARC64_FLAG not defined.
15437 * config/sparc/sol2-gld-bi.h: New.
15438 * config/sparc/sol2-sld.h: Remove.
15439 * config/sparc/sol26-sld.h: New.
15440 * config/sparc/sol2.h: Tidy comments.
15441 * doc/install.texi: Document sparc-solaris configury changes.
15443 2002-04-12 Richard Henderson <rth@redhat.com>
15445 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15447 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15448 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15450 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15452 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15454 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15456 * pa.c (pa_can_combine_p): Call extract_insn before calling
15457 constrain_operands.
15459 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15461 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15462 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15463 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15464 (CPP_PREDEFINES): Handle __declspec.
15465 * config/i386/t-interix (USER_H): Remove.
15467 2002-04-12 DJ Delorie <dj@redhat.com>
15469 * integrate.c (compare_blocks): Make comparisons safe for when
15470 sizeof(int) < sizeof(char *).
15471 (find_block): Likewise.
15473 2002-04-12 Jan Hubicka <jh@suse.cz>
15474 David Edelsohn <edelsohn@gnu.org>
15476 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15478 (symbol_ref_operand): New.
15479 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15480 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15482 2002-04-12 Andreas Schwab <schwab@suse.de>
15484 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15485 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15486 overrides the definition in config/svr4.h.
15488 2002-04-12 Eric Norum <eric.norum@usask.ca>
15490 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15491 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15492 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15493 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15494 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15495 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15496 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15497 definitions to config/rtems.h and make the targets more similar.
15499 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15501 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15502 POINTERS_EXTEND_UNSIGNED.
15503 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15504 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15506 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15509 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15511 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15512 depends on TARGET_SHMEDIA, not TARGET_SH5.
15514 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15516 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15517 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15519 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15521 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15524 2002-04-12 Andreas Schwab <schwab@suse.de>
15526 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15528 2002-04-12 Richard Henderson <rth@redhat.com>
15531 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15533 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15534 modes spanning multiple hard regs.
15536 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15538 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15540 * pa.c (pa_output_function_prologue): Don't accumulate the total
15541 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15542 the portable runtime.
15543 (output_deferred_plabels): Handle 64bit plabels.
15544 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15545 generating pic code using the GAS assembler for object formats that
15546 are not SOM (ie., ELF32 and ELF64).
15547 (output_millicode_call): Check attribute type if attribute length is 28.
15548 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15549 dbr_sequence_length once.
15550 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15551 dbr_sequence_length once.
15552 * pa.h (TARGET_SOM): Define if not defined.
15553 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15554 with GAS and not SOM.
15555 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15556 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15558 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15560 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15561 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15562 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15563 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15564 elfos.h and dbxelf.h values are fine now.
15565 * config/i386/freebsd.h, config/alpha/freebsd.h
15566 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15568 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15570 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15571 or set Acpu or Amachine. Reformat.
15572 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15574 (LINK_SPEC): Do not need to undef.
15575 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15576 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15577 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15579 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15580 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15581 (LINK_SPEC): Do not need to undef.
15582 (DONT_USE_BUILTIN_SETJMP): Do not define.
15583 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15584 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15585 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15586 Remove trailing spaces.
15587 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15588 __ELF__, or set Acpu or Amachine. Reformat.
15589 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15592 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15594 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15595 all other *-*-freebsd* targets.
15597 2002-04-11 Richard Henderson <rth@redhat.com>
15599 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15601 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15603 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15604 Include {cpu}/{cpu}.h thru tm_file.
15605 (alpha*-*-linux*ecoff): Remove target.
15606 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15607 (LINK_SPEC): Remove, is not OS independent.
15608 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15609 (LINK_SPEC): Do not need to #undef any longer.
15610 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15612 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15614 (LINK_SPEC): Moved here from alpha/elf.h.
15615 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15616 SUB_CPP_PREDEFINES.
15617 * config/alpha/linux-ecoff.h: Remove.
15618 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15619 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15620 (CPP_SUBTARGET_SPEC): Do not define.
15621 (LINK_SPEC): Do not need to #undef any longer.
15622 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15623 * config/alpha/vms.h: Likewise.
15625 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15627 * doc/extend.texi: Remove old claim that typedefs cannot have
15628 an alignment attribute.
15630 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15632 PR optimization/6177
15633 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15634 bitpos is 0 and bitsize CONCAT size.
15636 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15639 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15641 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15643 * config/alpha/freebsd.h: Minor reformatting.
15644 (CPP_SPEC): Define ELF and add cpp_subtarget.
15645 (ASM_SPEC): No longer needed.
15647 2002-04-11 Richard Henderson <rth@redhat.com>
15649 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15650 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15651 (dimode mem/zero splitter): New.
15653 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15655 * config/cris/cris.c (cris_override_options): Tweak error message
15656 for PIC not implemented.
15658 * config/cris/cris.h: Tweak comments related to parameter-passing.
15660 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15662 2002-04-10 Richard Henderson <rth@redhat.com>
15664 * except.c (add_ehl_entry): Allow duplicates after landing pad
15667 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15669 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15671 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15673 * c-decl.c (c_init_decl_processing): Move generation of
15674 decls for g77_integer_type_node and friends from here ...
15675 * c-common.c (c_common_nodes_and_builtins): ... to here.
15677 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15679 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15680 is only used as frame pointer when frame_pointer_needed is true.
15682 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15685 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15686 for the fact that the pool entry uses two words.
15687 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15689 (movdf_soft_insn): Similarly.
15690 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15691 for the fact that the pool entry uses three words.
15693 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15695 * config/mips/mips.c (mips_va_arg): When using the struct version
15696 of the EABI va_list, allow arguments in the register save area to
15697 take up less room than a stack argument.
15699 2002-04-10 Richard Henderson <rth@redhat.com>
15701 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15702 if EXPAND_INITIALIZER.
15704 2002-04-09 Richard Henderson <rth@redhat.com>
15706 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15707 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15709 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15711 PR optimization/6233
15712 * rtlanal.c (pure_call_p): New function.
15713 * rtl.h (pure_call_p): Declare.
15714 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15715 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15717 2002-04-09 Eric Christopher <echristo@redhat.com>
15719 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15720 information to .comm directive.
15722 2002-04-09 Richard Henderson <rth@redhat.com>
15725 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15727 2002-04-09 Richard Henderson <rth@redhat.com>
15729 * basic-block.h (flow_delete_block_noexpunge): Declare.
15730 (expunge_block_nocompact): Declare.
15731 * cfg.c (expunge_block_nocompact): Split out from ...
15732 (expunge_block): ... here.
15733 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15734 (flow_delete_block_noexpunge): Split out from ...
15735 (flow_delete_block): ... here.
15736 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15737 removing dead blocks.
15738 * except.c (exception_handler_labels): Remove.
15739 (exception_handler_label_map): New.
15740 (struct eh_region): Add aka member.
15741 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15742 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15743 (for_each_eh_label, for_each_eh_label_1): New.
15744 (init_eh): Register exception_handler_label_map.
15745 (free_eh_status): Use free_region.
15746 (find_exception_handler_labels): Use the map, not the list.
15747 (remove_exception_handler_label): Likewise.
15748 (maybe_remove_eh_handler): Likewise.
15749 (remove_eh_handler): Use the region aka bitmap.
15750 * except.h (exception_handler_labels): Remove.
15751 (for_each_eh_label): Declare.
15752 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15753 * loop.c (invalidate_loops_containing_label): New.
15754 (find_and_verify_loops): Use it. Use for_each_eh_label.
15755 * sched-rgn.c (is_cfg_nonregular): Use
15756 current_function_has_exception_handlers.
15758 2002-04-09 Richard Henderson <rth@redhat.com>
15760 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15761 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15762 Do not return changed status.
15763 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15764 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15765 New functions that do return changed status.
15766 * sbitmap.h: Update decls.
15767 * gcse.c, lcm.c: Use _cg functions as needed.
15769 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15771 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15772 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15773 * config/sh/embed_bb.c: New file.
15774 * config/sh/embed-elf.h: New file.
15775 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15776 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15777 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15779 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15780 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15781 Add subtarget_asm_endian_spec.
15782 (ASM_SPEC): Use subtarget_asm_endian_spec.
15783 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15784 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15785 (WCHAR_UNSIGNED): Define.
15786 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15787 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15788 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15790 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15791 (sh_adjust_cost): Likewise.
15792 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15794 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15795 (WCHAR_TYPE_SIZE): Likewise.
15796 (ASM_SPEC): Use subtarget_asm_endian_spec.
15797 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15798 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15799 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15800 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15801 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15802 (USER_LABEL_PREFIX): Don't #undef /#define .
15803 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15804 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15805 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15806 (ASM_SPEC): Likewise.
15807 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15808 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15809 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15810 (LIB2FUNCS_EXTRA): Define.
15811 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15812 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15813 (LIB1ASMFUNCS_CACHE): Define.
15814 (LIB2FUNCS_EXTRA): Redefine empty.
15816 2002-04-08 Richard Henderson <rth@redhat.com>
15818 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15820 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15822 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15823 and optimize for size.
15824 (__do_global_ctors): Fix pointer comparison.
15825 (__do_global_dtors): Likewise.
15827 2002-04-09 David S. Miller <davem@redhat.com>
15829 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15830 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15831 allow reloading pseudos.
15832 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15833 * config/sparc/sparc-protos.h: Declare it.
15835 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15836 unsigned comparison warning.
15837 (output_restore_regs): Mark leaf_function as unused.
15839 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15841 * expr.c (is_aligning_offset): New function.
15842 (expand_expr, case COMPONENT_EXPR): Call it.
15844 2002-04-08 David S. Miller <davem@redhat.com>
15847 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15849 Make init_priority work on Sparc when using GNU ld.
15850 * config/sparc/linux.h, config/sparc/linux64.h,
15851 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15852 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15853 * config/sparc/sol2-gld.h: New file to do the same.
15854 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15855 sparc/sol2-gld.h to tm_file.
15857 PR optimization/4328
15858 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15859 * doc/md.texi: Document it.
15860 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15861 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15862 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15863 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15864 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15866 2002-04-08 Andreas Jaeger <aj@suse.de>
15868 * stmt.c (expand_asm_operands): Revert last patch from Richard
15871 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15873 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15874 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15876 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15878 * doc/contrib.texi (Contributors): Add David O'Brien.
15880 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15882 * configure.in (auto-build.h): Use target_alias and build_alias
15883 when running configure.
15884 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15885 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15886 * configure: Regenerate.
15888 2002-04-07 David S. Miller <davem@redhat.com>
15890 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15892 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15895 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15896 generating 32-bit pic code.
15898 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15900 * cppinit.c (cpp_create_reader): Initialize
15901 discard_comments_in_macro_exp.
15902 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15903 (cpp_handle_option): Handle "-CC" option.
15904 * cpplex.c (save_comment): If saving a C++ comment in
15905 a directive, convert it to a C comment.
15906 (_cpp_lex_direct): Pass second comment start character to
15907 save_comment to indicate comment type.
15908 * cpplib.c (_cpp_handle_directive): If processing
15909 a "#define" directive and discard_comments_in_macro_exp
15910 is false, re-enable saving of comments.
15911 (lex_macro_node): If discard_comments_in_macro_exp is false,
15912 discard any comments before the macro identifier.
15913 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15915 * cppmacro.c (cpp_get_token): If expanding a macro while
15916 processing a directive, discard any comments we might encounter.
15917 (parse_params): If discard_comments_in_macro_exp is false,
15918 ignore comments in the macro parameter list.
15919 * gcc.c (cpp_unique_options): Add "-CC" option.
15920 (option_map): Map "--comments-in-macros" to "-CC".
15921 * doc/cppopts.texi: Document "-CC" option.
15922 * f/lang-specs.h: Add "-CC" option.
15923 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15924 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15925 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15926 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15927 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15928 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15930 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15933 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15935 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15938 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15941 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15942 RTX_UNCHANGING_P for the functions arguments when a tail call
15945 2002-04-06 Jason Merrill <jason@redhat.com>
15947 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15948 (parse_options_and_default_flags): Set them appropriately.
15949 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15951 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15953 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15956 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15959 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15960 types come in by-reference. Fix typo in comment.
15962 2002-04-05 David S. Miller <davem@redhat.com>
15964 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15965 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15966 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15967 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15969 2002-04-05 David S. Miller <davem@redhat.com>
15971 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15972 are not going to emit return instructions, emit at least a nop
15973 for the sake of sane backtraces.
15975 2002-04-05 Richard Henderson <rth@redhat.com>
15977 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15979 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15981 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15983 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15985 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15986 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15987 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15989 2002-04-05 Andreas Schwab <schwab@suse.de>
15991 * c-convert.c: Include c-common.h.
15992 * Makefile.in (c-convert.o): Updated.
15994 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15996 * mklibgcc.in: Use separate libgcc.map for each multilib.
15997 * Makefile.in (distclean): Don't remove libgcc.map here.
15999 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16001 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16002 genmultilib invocation.
16004 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16006 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16007 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16008 to num_gprs for symmetry.
16009 * config/mips/mips.c: Adjust accordingly.
16011 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16013 * c-common.c (truthvalue_conversion): Rename, update.
16014 * c-common.h (c_common_truthvalue_conversion): New.
16015 * c-convert.c (convert): Update.
16016 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16017 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16018 * c-typeck.c (build_binary_op, build_unary_op,
16019 build_conditional_expr): Update.
16020 * fold-const.c (constant_boolean_node, fold): Use langhook.
16021 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16022 * langhooks.h (struct lang_hooks): New hook.
16023 * stmt.c (expand_decl_cleanup): Use langhook.
16024 * tree.h (truthvalue_conversion): Remove.
16026 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16028 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16030 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16031 Add rules to make null object file.
16033 2002-04-04 Jim Blandy <jimb@redhat.com>
16035 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16036 macro formal parameter names.
16038 2002-04-04 David S. Miller <davem@redhat.com>
16040 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16042 2002-04-04 Richard Henderson <rth@redhat.com>
16045 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16046 Support copies into and out of memory. Don't accept allows_reg
16047 and allows_mem as gospel.
16049 2002-04-04 Richard Henderson <rth@redhat.com>
16052 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16053 (write_dependence_p): Likewise.
16055 2002-04-04 Richard Henderson <rth@redhat.com>
16057 * predict.c (estimate_bb_frequencies): Do frequency calculation
16058 with a volatile temporary.
16060 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16062 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16064 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16067 * final.c (final_start_function): Don't bump profile_label_no here...
16068 (final_end_function): ...but here.
16070 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16072 * config/sparc/sparc.md (pic): New attribute.
16073 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16075 (split after do_builtin_setjmp_setup): New.
16077 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16080 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16083 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16085 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16086 UNITS_PER_WORD for zero sized aggregates.
16088 2002-04-03 David S. Miller <davem@redhat.com>
16090 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16091 one-character spec for this, just use %(link_gcc_c_sequence).
16093 2002-04-03 David S. Miller <davem@redhat.com>
16095 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16098 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16100 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16101 (DWARF_FRAME_RETURN_COLUMN): Move.
16102 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16103 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16104 * pa.c (except.h, predict.h): Include.
16106 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16107 (output_ascii): Add cast.
16108 (store_reg_modify): Revise to add frame notes.
16109 (set_reg_plus_d): Likewise.
16110 (compute_frame_size): Include space for eh data registers in frame if
16111 the current function calls eh_return.
16112 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16113 function calls eh_return. Save eh data registers if the current
16114 function calls eh_return. Fix code to add frame notes. Emit
16115 blockage to prevent insns with frame notes being scheduled in the
16116 delay slot of calls.
16117 (hppa_expand_epilogue): Restore eh data registers and do final stack
16118 adjustment if the current function calls eh_return. Don't add frame
16120 (output_call): Revise for change in length of call insn. Don't do
16121 return pointer adjustment for an unconditional jump in the delay slot
16122 of a call when using frame notes.
16123 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16124 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16125 (ARG_POINTER_CFA_OFFSET): Define.
16126 * pa.md (return_external_pic): New pattern.
16127 (prologue): Correct formatting. Use return_external_pic if current
16128 function calls eh_return.
16129 (call_internal_symref, call_value_internal_symref,
16130 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16131 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16133 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16135 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16136 list of targets to check using "nop" insn.
16137 * configure: Rebuilt.
16139 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16141 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16143 2002-04-03 David S. Miller <davem@redhat.com>
16145 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16146 library sequence passed to the linker.
16147 (LINK_COMMAND_SPEC): Use it.
16148 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16149 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16150 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16152 2002-04-03 Jason Merrill <jason@redhat.com>
16154 * except.c (struct eh_status): Remove protect_list.
16155 (begin_protect_partials, end_protect_partials): Remove.
16156 (add_partial_entry): Remove.
16157 * except.h: Remove prototypes.
16159 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16160 expand_decl_cleanup_eh.
16163 * tree.h (CLEANUP_EH_ONLY): New macro.
16164 * stmt.c (expand_decl_cleanup_eh): New fn.
16165 (expand_cleanups): Check CLEANUP_EH_ONLY.
16166 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16167 Use expand_decl_cleanup_eh.
16168 (expand_stmt): Adjust.
16169 * c-common.h: Adjust prototype.
16171 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16173 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16174 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16175 (cris_target_asm_function_epilogue): Ditto.
16176 (cris_initial_frame_pointer_offset): Ditto.
16177 (cris_simple_epilogue): Ditto.
16178 (cris_expand_builtin_va_arg): Variable-size types come in
16181 2002-04-03 David S. Miller <davem@redhat.com>
16183 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16185 (set_fast_math): Correct 'fsr' type.
16187 2002-04-03 Richard Henderson <rth@redhat.com>
16190 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16191 * toplev.c (check_global_declarations): Use it.
16192 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16193 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16194 (LANG_HOOKS_DECLS): Add it.
16195 * langhooks.c (lhd_warn_unused_global_decl): New.
16196 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16197 * c-objc-common.c (c_warn_unused_global_decl): New.
16198 * c-tree.h (c_warn_unused_global_decl): Declare.
16199 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16201 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16203 * langhooks-def.h (lhd_set_decl_assembler_name,
16204 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16205 (LANG_HOOKS_INITIALIZER): Update.
16206 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16207 * langhooks.h (struct lang_hooks): New hook.
16208 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16209 (lang_set_decl_assembler_name): Remove.
16210 (init_obstacks): Don't set hook.
16211 (decl_assembler_name): New function.
16212 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16213 (decl_assembler_name): New.
16214 (lang_set_decl_assembler_name): Remove.
16216 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16218 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16219 works properly with .hidden symbols.
16220 * configure: Rebuilt.
16221 * config.in: Rebuilt.
16222 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16223 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16224 properly with .hidden symbols.
16226 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16229 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16232 2002-04-03 Richard Henderson <rth@redhat.com>
16235 * sched-rgn.c (sets_likely_spilled): New.
16236 (sets_likely_spilled_1): New.
16237 (add_branch_dependences): Use it.
16239 2002-04-02 Richard Henderson <rth@redhat.com>
16242 * loop.h (LOOP_FIRST_PASS): New.
16243 * loop.c (strength_reduce): Mind it when deciding to unroll.
16244 * toplev.c (rest_of_compilation): Set it.
16246 2002-04-02 David S. Miller <davem@redhat.com>
16248 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16249 mems_ok_for_ldd_peep when the order of the loads being examined
16251 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16252 existing comment to increase comprehension of this situation.
16254 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16256 * config/sh/sh.md: Don't use union real_extract.
16258 2002-04-02 Richard Henderson <rth@redhat.com>
16260 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16262 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16264 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16265 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16266 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16267 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16268 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16269 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16270 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16271 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16272 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16273 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16274 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16275 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16276 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16277 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16278 Include as many configury headers via tm_file as possible. This
16279 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16280 * config/openbsd-oldgas.h: New file.
16281 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16282 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16283 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16284 config/i386/i386-coff.h, config/i386/i386-interix.h,
16285 config/i386/iscdbx.h, config/i386/linux-aout.h,
16286 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16287 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16288 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16289 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16290 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16291 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16292 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16293 config/i386/vxi386.h: Do not directly include configury headers.
16294 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16295 Directly include configury headers that are no longer automatically
16296 included by the above headers.
16297 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16298 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16299 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16300 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16301 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16302 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16303 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16304 (TARGET_VERSION): Define.
16305 * config/i386/beos-elf.h, config/i386/freebsd.h,
16306 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16307 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16308 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16309 config/i386/sco5.h, config/i386/sysv4.h
16310 (TARGET_VERSION): Do not need to protect.
16311 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16312 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16313 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16314 config/i386/i386-interix.h, config/i386/linux-aout.h,
16315 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16316 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16317 (YES_UNDERSCORES): Do not define - not needed.
16318 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16319 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16320 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16321 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16322 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16323 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16324 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16325 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16327 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16328 Richard Henderson <rth@redhat.com>
16331 * function.c (assign_temp): Accept either type or decl argument.
16332 Detect variables whose size is too large to fit into an integer.
16333 * stmt.c (expand_decl): Pass the decl, not the type.
16335 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16337 * protoize.c: Match include directory usage with cppdefault.c.
16339 2002-04-03 Jeffrey A Law (law@redhat.com)
16340 Hans-Peter Nilsson <hp@bitrange.com>
16342 * combine.c (simplify_comparison): Avoid narrowing a comparison
16343 with a paradoxical subreg when doing so would drop signficant bits.
16345 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16347 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16348 if POINTERS_EXTEND_UNSIGNED is defined.
16350 2002-04-02 Richard Henderson <rth@redhat.com>
16353 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16356 2002-04-02 Richard Henderson <rth@redhat.com>
16358 * doc/standards.texi: Document required freestanding libc entry points.
16360 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16362 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16363 associated splitter. Remove MQ constraint.
16364 (ctrdi_internal4): Correct CCmode clobber.
16366 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16368 * milli64.S ($$dyncall): New function.
16369 * t-linux (LIB1ASMFUNCS): Revise module list.
16370 (LIB1ASMSRC): Use pa/milli64.S.
16372 2002-04-02 Richard Henderson <rth@redhat.com>
16374 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16375 rename solaris_sys_varargs_h.
16377 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16379 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16380 the same mode as its component.
16382 2002-04-02 Richard Henderson <rth@redhat.com>
16385 * final.c (this_is_asm_operands): Export.
16386 * output.h (this_is_asm_operands): Declare.
16387 * config/i386/i386.c (print_operand): Error odd asm operands.
16389 2002-04-02 Richard Henderson <rth@redhat.com>
16392 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16394 2002-04-01 Richard Henderson <rth@redhat.com>
16397 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16398 * fixinc/fixincl.x: Rebuild.
16400 2002-04-01 Richard Henderson <rth@redhat.com>
16402 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16403 (atomic_alloc, atomic_free): New.
16404 (SIZE, MASK_FOR, PTR_IN): New.
16405 (emergency_reg_state, emergency_reg_state_free): New.
16406 (emergency_labeled_state, emergency_labeled_state_free): New.
16407 (reg_state_alloced, labeled_state_alloced): New.
16408 (alloc_reg_state, free_reg_state): New.
16409 (alloc_label_state, free_label_state, free_label_states): New.
16410 (push, pop, dup_state_stack, free_state_stack): Use them.
16411 (desc_label_state): Likewise.
16412 (uw_frame_state_for): Free label states and state stack.
16413 (uw_update_reg_address): Eliminate warnings.
16415 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16417 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16418 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16420 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16422 * c-decl.c (grokdeclarator): Update.
16423 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16424 * c-tree.h (c_mark_addressable): New.
16425 * c-typeck.c (default_function_array_conversion, build_unary_op,
16426 build_array_ref, convert_for_assignment): Update.
16427 (mark_addressable): Rename.
16428 * calls.c (try_to_integrate, expand_call): Use langhook.
16429 * expr.c (expand_expr): Use langhook.
16430 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16431 * langhooks.h (struct lang_hooks): New hook.
16432 * stmt.c (expand_asm_operands): Use langhook.
16433 * tree.h (mark_addressable): Remove.
16435 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16437 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16439 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16440 in previous change.
16442 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16444 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16445 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16447 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16449 * c-common.c (unsigned_conversion_warning, convert_and_check,
16450 unsigned_type, signed_type, shorten_compare,
16451 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16452 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16453 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16455 * c-decl.c (grokdeclarator): Update.
16456 * c-format.c (check_format_types): Update.
16457 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16458 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16459 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16460 * convert.c (convert_to_integer): Use new hooks.
16461 * expmed.c (make_tree): Use new hooks.
16462 * expr.c (store_expr): Use new hooks.
16463 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16464 all_ones_mask_p, unextend, fold): Use new hooks.
16465 * langhooks.h (struct lang_hooks_for_types): New hooks.
16466 * tree.h (signed_or_unsigned_type, signed_type,
16467 unsigned_type): Remove.
16469 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16470 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16472 2002-03-31 Richard Henderson <rth@redhat.com>
16474 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16475 (desc_frgr_mem): Fix reference to f16-f31.
16477 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16479 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16480 RTVEC_ELT): Const-ify.
16481 * varray.h (VARRAY_CHECK): Const-ify.
16482 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16483 ggc_mark_rtvec, ggc_mark): Const-ify.
16485 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16487 * diagnostic.c: Include langhooks-def.h.
16488 * Makefile.in (diagnostic.o): Update.
16490 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16492 * c-common.c (c_unsafe_for_reeval): Rename.
16493 * c-common.h (c_unsafe_for_reeval): Rename.
16494 * c-decl.c (finish_incomplete_decl): Rename.
16495 (c_init_decl_processing): Don't set langhook.
16496 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16497 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16498 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16499 * c-tree.h (finish_incomplete_decl): Rename.
16500 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16501 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16502 (LANG_HOOKS_INITIALIZER): Update.
16503 * langhooks.c (lhd_unsafe_For_reeval): New.
16504 * langhooks.h (struct langhooks): New hooks.
16505 * toplev.c (incomplete_decl_finalize_hook): Remove.
16506 (wrapup_global_declarations): Update.
16507 * tree.c (lang_unsafe_for_reeval): Remove.
16508 (unsafe_for_reeval): Update.
16509 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16512 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16513 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16515 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16517 * diagnostic.c (print_error_function): Remove.
16518 (default_print_error_function): Rename.
16519 (report_error_function): Update.
16520 * diagnostic.h (print_error_function): Remove.
16521 (default_print_error_function): Remove.
16522 * langhooks-def.h (struct diagnostic_context): Predeclare.
16523 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16524 (LANG_HOOKS_INITIALIZER): Update.
16525 * langhooks.h (struct diagnostic context): Predeclare.
16526 (struct lang_hooks): New hook.
16528 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16530 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16531 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16533 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16534 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16535 of PIC_OFFSET_TABLE_REGNUM thruout.
16536 * config/rs6000/rs6000.md: Likewise.
16537 * config/rs6000/darwin.h: Likewise.
16539 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16541 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16542 unsigned HOST_WIDE_INT, not unsigned int.
16544 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16546 PR middle-end/6096, middle-end/6098, middle-end/6099
16547 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16549 (fill_slots_from_thread): Likewise.
16551 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16553 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16554 floating fields in float regs.
16555 (function_arg_record_value_2): Likewise.
16557 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16559 * config/mmix/mmix.md (define_constants): Remove misleading
16560 FIXME. Add MMIX_fp_rO_OFFSET.
16561 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16562 saved rO as part of the pattern. Remove FIXME.
16563 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16564 here, at output-time.
16566 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16569 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16571 (output_v9branch): Likewise.
16573 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16575 * gcc.c: Revert previous patch for now.
16576 * config/i386/djgpp.h: Likewise.
16578 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16580 * config/mmix/crti.asm (_init): Register _fini with atexit.
16581 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16583 2002-03-31 Richard Henderson <rth@redhat.com>
16586 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16587 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16589 2002-03-31 Richard Henderson <rth@redhat.com>
16591 * libgcc2.c (__bb_exit_func): Make static.
16593 * config/alpha/alpha.md (trap): New.
16595 2002-03-31 Richard Henderson <rth@redhat.com>
16597 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16598 promoted argument types; build trap.
16599 (expand_builtin_trap): New.
16600 (expand_builtin): Use it.
16601 * stmt.c (expand_nl_goto_receivers): Likewise.
16602 * expr.h (expand_builtin_trap): Declare.
16603 * libfuncs.h (LTI_abort, abort_libfunc): New.
16604 * optabs.c (init_optabs): Init abort_libfunc.
16606 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16608 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16609 (LINK_COMMAND_SPEC): ... from here.
16610 (init_gcc_specs): Duplicate it here too, omitting
16611 shared_name in the second copy.
16612 (init_spec): Test for duplicate
16613 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16615 2002-03-30 David S. Miller <davem@redhat.com>
16617 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16618 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16620 2002-03-30 Roger Sayle <roger@eyesopen.com>
16621 Richard Henderson <rth@redhat.com>
16623 * regmove.c (combine_stack_adjustments_for_block): Avoid
16624 emitting a stack adjustment of zero bytes. Let delete_insn
16627 2002-03-30 Richard Henderson <rth@redhat.com>
16629 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16630 (sparc_emitting_epilogue): New.
16631 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16632 * config/sparc/sparc-protos.h: Update.
16633 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16634 (TARGET_SWITCHES): Update.
16635 * config/sparc/sparc.md (return): Remove.
16636 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16637 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16638 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16639 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16640 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16641 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16642 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16643 Remove MASK_EPILOGUE.
16644 * doc/invoke.texi: Update.
16646 2002-03-30 Daniel Berlin <dan@dberlin.org>
16648 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16649 CPP will start the file for us.
16651 2002-03-30 Richard Henderson <rth@redhat.com>
16654 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16655 prologue_allocate_stack.
16656 (ia64_single_set): Use insn codes for recognition of special
16657 cases, not rtl matching.
16658 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16660 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16662 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16664 2002-03-30 Richard Henderson <rth@redhat.com>
16667 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16668 or -fomit-frame-pointer with profiling.
16669 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16670 (FUNCTION_PROFILER): Do nothing.
16671 (PROFILE_HOOK): New.
16672 * config/sparc/sparc.c (sparc_override_options): Don't check
16673 code models for profiling.
16674 (sparc_function_profiler): Remove.
16675 (sparc_profile_hook): New.
16676 * config/sparc/sparc-protos.h: Update.
16678 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16680 PR optimization/6086
16681 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16682 of SUBREG of volatile MEM or because the MEM was mode dependent,
16683 return CLOBBER instead of unmodified SUBREG.
16685 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16687 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16688 when not optimizing.
16690 * toplev.c (rest_of_compilation): Cann mark_constant_function
16691 only when optimizing.
16693 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16696 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16697 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16698 (try_optimize_cfg): clear all AUX fields.
16700 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16701 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16702 (ix86_address_cost): Be prepared for SUBREGed registers.
16703 (legitimate_address_p): Accept SUBREGed registers.
16705 2002-03-29 Richard Henderson <rth@redhat.com>
16708 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16710 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16712 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16713 for aggregate and TFmode types.
16715 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16717 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16719 2002-03-29 Richard Henderson <rth@redhat.com>
16722 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16723 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16725 2002-03-29 Richard Henderson <rth@redhat.com>
16728 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16729 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16730 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16731 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16733 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16735 2002-03-29 Dale Johannesen <dalej@apple.com>
16737 * loop.c (combine_movables): Do allow combination of pseudos.
16739 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16741 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16742 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16743 No functional change except ...
16744 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16745 * doc/install.texi (*-*-freebsd*): Document port configuration.
16747 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16749 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16750 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16752 * builtin-types.def (BT_PTRMODE): Update.
16753 * c-common.c (type_for_size): Rename c_common_type_for_size.
16754 (type_for_mode): Similarly.
16755 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16757 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16758 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16759 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16761 * c-typeck.c (common_type, comptypes, default_conversion):
16763 * calls.c: Include langhooks.h.
16764 (emit_library_call_value_1): Use new hooks. Avoid redundant
16766 * convert.c: Include langhooks.h
16767 (convert_to_pointer, convert_to_integer): Use new hooks.
16768 * except.c (init_eh): Similarly.
16769 * expmed.c: Include langhooks.h.
16770 (expand_mult_add): Use new hooks.
16771 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16772 try_casesi): Similarly.
16773 * fold-const.c (optimize_bit_field_compare, make_range,
16774 decode_field_reference, fold_truthop, fold): Similarly.
16775 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16776 put_var_into_stack): Similarly.
16777 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16778 LANG_HOOKS_TYPE_FOR_SIZE): New.
16779 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16780 * langhooks.h (lang_hooks_for_types): New hooks.
16781 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16782 * tree.c (get_unwidened, get_narrower): Similarly.
16783 * tree.h (type_for_mode, type_for_size): Remove.
16784 * varasm.c (force_const_mem): Use new hooks.
16785 * utils2.c (nonbinary_modular_operation): Update.
16787 * objc-act.c (handle_impent): Update.
16788 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16791 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16793 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16794 * config/ia64/ia64.c (basereg_operand): New.
16795 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16796 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16798 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16800 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16801 unwind information when frame_pointer_needed.
16802 (mmix_assemble_integer): Tweak wording in comment.
16804 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16806 * Makefile.in (except.o): Update.
16807 * except.c: Include langhooks.h.
16808 (init_eh): Use langhook.
16809 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16810 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16811 (LANG_HOOKS_INITIALIZER): Update.
16812 * langhooks.h (lang_hooks_for_types): New.
16813 (struct lang_hooks): Add it.
16814 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16815 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16817 * alpha/alpha.c: Include langhooks.h.
16818 (alpha_build_va_list): Use langhook.
16819 * d30v/d30v.c: Include langhooks.h.
16820 (d30v_build_va_list): Use langhook.
16821 * i386/i386.c: Include langhooks.h.
16822 (ix86_build_va_list): Use langhook.
16823 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16824 * s390/s390.c: Include langhooks.h.
16825 (s390_build_va_list): Use langhook.
16826 * stormy16/stormy16.c: Include langhooks.h.
16827 (stormy16_build_va_list): Use langhook.
16829 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16832 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16834 (length): Compute variable length for branches/calls/jumps here.
16835 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16836 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16837 define branch_type attribute.
16838 (divsi3_sp32): Maximum length is 6 not 7.
16839 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16840 call_address_untyped_struct_value_sp32,
16841 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16842 * config/sparc/sparc.c (empty_delay_slot): New function.
16843 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16844 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16846 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16848 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16849 nonzero_bits if not needed.
16850 (nonzero_bits) [XOR]: Likewise.
16851 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16852 reg_last_set_mode and mode are both MODE_INT, but not equal.
16853 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16854 in nonzero_bits_mode for MODE_INT modes.
16856 2002-03-28 Richard Henderson <rth@redhat.com>
16859 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16860 to GAS. Correct drift between alternatives.
16862 2002-03-28 Richard Henderson <rth@redhat.com>
16865 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16867 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16869 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16870 emulation to the linker.
16872 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16874 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16875 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16877 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16879 * combine.c (simplify_and_const_int): Make sure to apply mask
16880 when force_to_mode returns a constant integer. PR3311.
16882 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16884 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16886 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16888 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16889 and Objective-C Dialect Options.
16891 2002-03-28 Richard Henderson <rth@redhat.com>
16893 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16894 comparison should be done vs !=0 not >0 return code. Tidy cases.
16896 2002-03-28 Richard Henderson <rth@redhat.com>
16898 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16899 on to c_expand_body.
16900 * c-tree.h (finish_function): Update decl.
16901 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16903 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16905 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16907 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16909 * rtlanal.c: Include flags.h
16910 (may_trap_p): Do not mark FP operations if trapping
16911 if !flag_trapping_math
16912 * Makefile.in (rtlanal.o): Add dependency on flag.h
16913 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16915 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16917 * mips.md: Use dconst1, not 1.0, as first argument of
16918 REAL_VALUE_LDEXP. Don't use union real_extract.
16920 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16922 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16923 rather than $target. Heed program_prefix and
16924 program_transform_name. Search for gas in cross-compiler case too.
16925 "test -x" rather than "test -f".
16926 (gcc_cv_ld): Likewise.
16927 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16928 (gcc_cv_objdump): Likewise.
16929 * configure: Regenerate.
16931 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16933 * Makefile.in (attribs.o): Update.
16934 * attribs.c: Include langhooks.h.
16935 (decl_attributes): Use langhook.
16936 * c-decl.c (insert_default_attributes): Rename.
16937 * c-tree.h (c_insert_default_attributes): New.
16938 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16939 (LANG_HOOKS_INITIALIZER): Update.
16940 * langhooks.h (struct lang_hooks): New hook.
16941 * tree.h (insert_default_attributes): Remove.
16943 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16945 2002-03-27 Andreas Schwab <schwab@suse.de>
16947 * config/i386/i386.c (classify_argument): Also check for
16950 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16952 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16955 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16957 * i960.md (ret): Set PC.
16958 (nonlocal_goto): Fix expander.
16959 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16962 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16964 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16965 of libcall regions.
16967 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16969 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16970 assigning to BLOCK_FOR_INSN directly.
16972 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16974 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16976 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16978 * c-common.c (c_expand_expr): Fix prototype.
16979 * c-common.h (c_expand_expr): Always declare, update.
16980 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16981 * c-objc-common.c (c_objc_common_init): No global hook.
16982 * expr.c (expand_expr): Use langhook.
16983 * expr.h (enum expand_modifier): Conditionally declare.
16984 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16985 (LANG_HOOKS_INITIALIZER): Update.
16986 * langhooks.c (lhd_expand_expr): New.
16987 * langhooks.h (struct lang_hooks): New hook.
16988 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16989 (lang_independent_init): Don't default hook.
16991 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16993 2002-03-27 Richard Henderson <rth@redhat.com>
16996 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16997 TARGET_CONST_GP. Simplify conditions.
16999 2002-03-27 Richard Henderson <rth@redhat.com>
17001 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17002 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17003 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17005 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17007 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17008 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17009 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17010 Remove unnecessary masks.
17011 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17012 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17013 -mwindows, -mdll switches and their negations.
17015 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17017 * gcc-common.c (lang_mark_false_label_stack): Remove.
17018 * ggc.h (lang_mark_false_label_stack): Similarly.
17020 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17022 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17024 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17025 or __rtems_ is defined.
17027 2002-03-26 Richard Henderson <rth@redhat.com>
17029 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17030 if a non-trivial load was emitted.
17031 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17032 in high+extra+low case.
17034 2002-03-26 Richard Henderson <rth@redhat.com>
17036 * config.gcc (sparc*-solaris): Use float_format=sparc.
17038 2002-03-26 Richard Henderson <rth@redhat.com>
17040 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17041 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17042 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17043 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17044 (WINT_TYPE_SIZE): Fix at 32.
17046 2002-03-26 Richard Henderson <rth@redhat.com>
17048 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17049 until after eh landing pad generation.
17050 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17051 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17053 2002-03-26 Richard Henderson <rth@redhat.com>
17055 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17057 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17059 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17060 and warning switches.
17061 (cc1_options): Likewise.
17063 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17065 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17066 Restore more of the signal context. Set no_reg_stack_frame.
17067 * config/ia64/unwind-ia64.c (unw_state_record):
17068 Add no_reg_stack_frame, comments.
17069 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17070 (uw_update_context): Adjust bsp when unwinding from leaf,
17071 but not signal frame.
17073 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17075 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17077 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17079 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17081 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17084 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17085 "Add a pool_range attribute", which was lost during the ARM/Thumb
17088 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17090 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17091 a register into the MAC16 accumulator.
17093 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17095 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17096 (Warning Options): Document -Wswitch-enum.
17097 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17099 (warn_switch_enum): Define variables.
17100 * flags.h (warn_switch_enum): Declare variables.
17101 * stmt.c (expand_end_case_type): When warn_switch_enum /
17102 -Wswitch-enum, perform switch checks.
17105 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17107 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17108 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17109 (reload_muladdsi_compare0_scratch): Delete.
17111 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17113 * doc/install.texi (*-*-freebsd*): Update.
17115 2002-03-26 Richard Henderson <rth@redhat.com>
17117 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17118 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17120 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17121 types from the normal argument frame.
17123 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17124 variable sized objects by reference.
17125 (sparc_va_arg): Receive them by reference too.
17127 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17129 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17130 code to not restoring global registers.
17132 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17134 * Makefile.in (ggc-common.o): Update.
17135 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17136 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17137 * c-tree.h (c_mark_tree): New.
17138 * ggc-common.c: Include langhooks.h.
17139 (gcc_mark_trees): Use new langhook.
17140 * ggc-callbacks.c: Delete file.
17141 * ggc.h (lang_mark_tree): Remove.
17142 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17143 (LANG_HOOKS_INITIALIZER): Update.
17144 * langhooks.h (struct lang_hooks): New hook.
17146 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17148 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17150 * doc/cpp.texi: Exclude entire Top node from printed manual.
17151 Move option index after directive index. Insert page breaks
17152 before GFDL and concept index. Index environment variables
17153 with command line options.
17154 * doc/cppenv.texi: Use @vtable for environment variable list.
17155 Add paragraph explaining semantics of empty elements in path
17156 variables. Exclude a cross-reference to Fishkill from the
17157 manpage. Remove an unnecessary cross-reference of the entry
17158 right above the referer. Don't use @anchor in text that goes
17160 * doc/cppopts.texi: Cross-reference the environment variables
17161 section, not the specific environment variable, for consistency.
17163 2002-03-25 Richard Henderson <rth@redhat.com>
17165 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17166 anywhere in the block. Don't refer to insns that have been
17167 removed from the chain. Iterate backward through the new insns.
17168 Don't refer to edges that have been removed.
17170 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17172 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17173 test for overflow of constant.
17175 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17178 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17179 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17180 these patterns on arm_archv4.
17182 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17184 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17187 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17189 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17190 float_handled, float_handler, float_signal, set_float_handler,
17191 and do_float_handler. Set handler for SIGFPE to crash_signal.
17192 * toplev.h: Don't prototype do_float_handler.
17194 * c-lex.c: Fold parse_float into lex_number. Make warning
17195 about portability of hex float constants more informative, and
17196 don't issue it on top of a syntax error.
17197 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17199 * real.h: Define REAL_VALUE_ABS here...
17200 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17201 simplify_unary_real, simplify_binary_real, and
17202 simplify_binary_is2orm1 into their callers.
17203 * tree.c: Fold build_real_from_int_cst_1 into caller.
17205 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17207 * tsystem.h: Include float.h here...
17208 * libgcc2.c: ... not here.
17210 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17212 Fixes for: PR bootstrap/3591, target/5676
17213 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17214 defined. Do not disable exceptions or rtti.
17215 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17216 mcore.h. Disable exceptions and rtti, since they are not
17219 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17221 * c-decl.c (maybe_build_cleanup): Remove.
17222 * expr.c (expand_expr): Use langhook.
17223 * langhooks-def.h (lhd_return_null_tree,
17224 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17225 (LANGHOOKS_INITIALIZER): Update.
17226 * langhooks.c (lhd_return_null_tree): New.
17227 * langhooks.h (struct lang_hooks): New hook.
17228 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17229 * tree.h (maybe_build_cleanup): Remove.
17231 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17233 * regrename.c (build_def_use): Move recog_memoized
17234 before extract_insn.
17236 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17239 * expr.c (emit_group_store): Handle storing into CONCAT.
17241 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17243 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17244 corresponding MATCH_DUP.
17246 2002-03-24 Richard Henderson <rth@redhat.com>
17248 * unroll.c (unroll_loop): Zero label_map.
17250 * gcse.c: Include except.h.
17251 * Makefile.in (gcse.o): Update.
17253 2002-03-24 Richard Henderson <rth@redhat.com>
17255 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17256 Do resolve_unique_section before shared data clause.
17258 2002-03-24 Richard Henderson <rth@redhat.com>
17260 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17262 2002-03-24 Richard Henderson <rth@redhat.com>
17264 * recog.c (peephole2_optimize): Split blocks when EH insns are
17265 generated in the middle of a block. Do global life update if
17268 2002-03-24 Richard Henderson <rth@redhat.com>
17270 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17272 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17275 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17276 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17277 (init_dependency_output): Don't make no_output decision here.
17279 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17281 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17282 warn_switch. Update description.
17283 (expand_end_case_type): Call check_for_full_enumeration_handling
17286 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17288 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17289 (m68hc11_split_move): Call it to see if the source and destination
17290 operands use the same direction auto inc/dec mode, otherwise make the
17291 source an offsetable memory operand and generate an add.
17293 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17295 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17296 register for operand 2.
17297 ("*subsi3_zero_extendqi"): Likewise.
17298 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17299 bits so that it is compatible with a pop.
17300 ("*andhi3_gen"): Likewise.
17301 ("xorhi3"): Likewise.
17303 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17305 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17307 (cpp_post_options): ... not here.
17309 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17310 Aldy Hernandez <aldyh@redhat.com>
17312 Removal of separate preprocessor cpp0.
17314 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17315 cpp0, install-common): Update.
17316 * c-common.c (flag_preprocess_only): New.
17317 (c_common_init): Preprocess for -E.
17318 * c-common.h (flag_preprocess_only): New.
17319 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17320 * c-objc-common.c (c_init_decl_processing): Exit quickly
17321 for NULL return from c_common_init.
17322 * cpplib.h (cpp_preprocess_file): New.
17323 * cppmain.c (main, general_init, pfile, progname): Remove.
17324 (do_preprocessing): Rename cpp_preprocess_file, don't call
17325 cpp_finish. Don't close stdout here.
17326 (setup_callbacks): Update prototype.
17327 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17329 * tradcpp.c (main): Ignore -quiet.
17331 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17333 2002-03-24 Richard Henderson <rth@redhat.com>
17335 PR optimization/5742
17336 * machmode.def: Add inner mode field to complex modes.
17337 * config/mips/mips.c (mips_function_value): Always define. Add
17338 new argument to handle libcalls.
17339 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17340 (FUNCTION_VALUE): Likewise.
17341 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17342 * config/mips/mips-protos.h: Update.
17344 2002-03-23 Richard Henderson <rth@redhat.com>
17346 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17347 * config/sparc/sparc-protos.h: Update.
17348 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17350 2002-03-23 Richard Henderson <rth@redhat.com>
17352 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17353 _start or _init begins the text segment.
17355 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17357 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17358 not HOST_WIDEST_INT.
17359 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17361 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17364 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17365 operand argument to output_return_instruction.
17366 * arm.c (arm_print_operand, case 'd'): If the operand is
17367 const_true_rtx then just return.
17368 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17371 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17373 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17374 (Warning Options): Document -Wswitch-default.
17375 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17377 (warn_switch_default): Define variable.
17378 (warn_switch): Update comment.
17379 * flags.h (warn_switch_default): Declare variable.
17380 (warn_switch): Update comment.
17381 * stmt.c (expand_end_case): Check for and, when
17382 warn_switch_no_default, warn of a missing default case.
17384 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17386 * real.h (N): Special case 128 bit doubles.
17388 * combine.c (simplify_comparison): When widening modes, ignore
17389 sign extension on CONST_INTs.
17391 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17393 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17394 passed to adjust_address. Fix comment formatting.
17397 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17399 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17400 Always make REAL_VALUE_TYPE a struct containing an array of
17401 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17402 big it is. Don't declare or use union real_extract.
17404 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17405 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17406 (print_operand), config/arm/arm.c (output_move_double),
17407 config/arm/arm.md (consttable_4, consttable_8),
17408 config/romp/romp.c (output_fpops), config/s390/s390.h
17409 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17410 (xtensa_output_literal): Don't use union real_extract.
17412 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17413 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17414 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17415 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17416 (PRINT_OPERAND): Don't use local version of union
17419 * config/convex/convex.c (check_float_value), config/vax/vax.c
17420 (vax_float_literal), config/m88k/m88k.md (divdf3),
17421 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17422 config/pdp11/pdp11.c (output_move_quad): Don't do host
17423 arithmetic on target floating point quantities.
17425 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17426 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17428 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17429 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17431 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17432 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17434 * print-rtl.c (print_rtx): Disable code which needs
17435 floating-point emulator.
17436 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17437 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17438 depending on HOST_FLOAT_FORMAT to be defined properly.
17440 * config/1750a/1750a.c (get_double, float_label): Delete.
17441 (print_operand): Delete huge commented-out chunk. Use
17442 REAL_VALUE_TO_DECIMAL.
17443 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17445 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17447 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17448 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17449 * config/m88k/m88k.c (real_power_of_2_operand,
17450 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17451 real_extract out of the union; run the input through
17452 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17453 from that into the union.
17454 * config/pdp11/pdp11.c (output_move_double): Rearrange
17455 parentheses to make automatic indenter happy.
17457 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17458 Point" and rewrite to describe current situation. Also adjust
17459 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17461 * doc/rtl.texi: Adjust cross reference.
17463 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17465 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17466 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17467 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17468 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17469 prevent use of sp as a reload register.
17470 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17471 non_acc_reg_operand.
17472 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17473 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17474 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17475 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17477 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17479 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17480 * cpplex.c (unterminated): Delete.
17481 (parse_string): No string literal may extend over multiple
17482 lines. Suppress the error when preprocessing assembly.
17483 * cppmain.c (scan_translation_unit): Strings are single-line.
17485 * doc/cpp.texi: Update to match.
17487 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17489 PR optimization/5854
17490 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17492 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17493 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17494 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17495 const0 if scratch register was not allocated.
17496 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17497 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17498 with GEN_INT (...).
17499 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17500 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17501 with GEN_INT (...) everywhere. Remove constraints in define_split
17503 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17504 require scratch register for setting 0 into regs/non-pushable memory.
17506 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17508 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17509 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17511 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17513 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17514 * cppinit.c (cpp_create_reader): On by default.
17515 (cpp_handle_option): Handle -W[no-]endif-labels.
17516 (cpp_post_options): Also enable if -pedantic.
17517 * cpplib.c (do_else): Use it.
17518 (do_endif): Likewise.
17519 * doc/cppopts.texi: Document new option.
17520 * doc/invoke.texi: Document new option.
17522 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17524 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17525 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17527 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17529 * flow.c (calculate_global_regs_live): Clear aux fields of
17532 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17534 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17535 REG or MEM subregs, pass rtx * instead of rtx to it.
17536 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17537 rtx * instead of rtx to alter_subreg.
17538 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17539 * config/pj/pj.c (pj_output_rval): Likewise.
17541 2002-03-22 Richard Henderson <rth@redhat.com>
17544 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17545 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17546 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17547 (ia64_expand_prologue): Look at int_regs, not words, for number
17548 of incomming int regs.
17550 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17552 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17554 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17556 * toplev.c (flag_loop_optimize, flag_crossjumping):
17557 New static variables.
17558 (rest_of_compilation): Conditionalize crossjumping and
17560 (parse_options_and_default_flags): Default loop_optimize and
17562 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17563 * invoke.texi (crossjumping, loop-optimize): Document.
17565 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17567 * real.c (eiisneg): Move outside #ifdef NANS.
17569 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17571 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17572 frequencies match; avoid match on different loop depths.
17573 (try_crossjump_to_bb): Kill tests that no longer brings time
17575 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17577 (split_edge): Likewise.
17579 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17582 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17583 * cfgrtl.c: Include insn-config.h
17584 (split_block) Dirtify block in presence of conditional execution
17586 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17588 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17589 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17590 (function_arg): Constify CUMULATIVE_ARGS.
17591 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17592 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17593 (UNITS_PER_DOUBLE): New macro.
17594 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17595 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17596 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17597 fp_regs and stack_words.
17598 (EABI_FLOAT_VARARGS_P): New macro.
17599 * config/mips/mips.c (struct mips_arg_info): New.
17600 (mips_arg_info): New function.
17601 (function_arg_advance): Use it. Add adjustment instructions here
17602 rather than in function_arg.
17603 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17604 for VOIDmode at the beginning of the function.
17605 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17606 (function_arg_pass_by_reference): Likewise.
17607 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17608 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17609 (mips_va_start): Likewise. Use the new stack_words field of
17610 CUMULATIVE_ARGS to set up overflow area. Reformat.
17611 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17612 doubles and other types, aligning the overflow pointer for non-doubles
17613 too. Remove some code duplication. Replace hard-coded constants.
17615 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17617 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17618 (CLASS_UNITS): Undefine.
17619 (CLASS_MAX_NREGS): Use FP_INC.
17620 * config/mips/mips.c (compute_frame_size): Likewise.
17621 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17623 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17625 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17626 prototype, and handle lexing numbers and identifiers.
17627 (parse_identifier): Update to new form of parse_slow.
17628 (parse_number): Fast path only, use parse_slow otherwise.
17629 (_cpp_lex_direct): Update calls to parse_number.
17631 2002-03-21 DJ Delorie <dj@redhat.com>
17633 * bb-reorder.c (make_reorder_chain_1): Protect against
17634 when redundant edges are omitted.
17635 * predict.c (dump_prediction): Likewise.
17637 2002-03-21 Richard Henderson <rth@redhat.com>
17640 * fixinc/inclhack.def (solaris_stdio_tag): New.
17641 * fixinc/fixincl.x: Regenerate.
17643 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17646 * c-typeck.c (process_init_element): Flag non-static
17647 initialization of a flexible array member as illegal.
17649 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17651 * config/rs6000/t-linux64: New.
17652 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17653 t-ppccomm. Use t-rs6000 and t-linux64.
17654 (powerpc64-*-gnu* <tmake_file>): Likewise.
17655 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17656 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17657 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17659 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17661 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17662 flag_really_no_inline instead of optimize == 0.
17664 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17666 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17668 * flags.h (flag_really_no_inline): New.
17670 * c-common.c (c_common_post_options): Initialize
17671 flag_really_no_inline.
17673 * toplev.c (flag_really_no_inline): New.
17675 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17677 * config/avr/avr.md (length): Fix length computation for
17678 conditional branches.
17680 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17682 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17683 sdbout.o, profile.o): Update.
17684 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17686 * c-common.h (gettags): Move here from tree.h.
17687 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17688 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17689 * dbxout.c (dbxout_init): Use getdecls langhook.
17690 * expr.c (expand_expr): Use insert_block langhook.
17691 * fold-const.c: Include langhooks.h.
17692 (fold_range_test, fold_binary_op_with_conditional_arg,
17693 fold): Use global_bindings_p langhook.
17694 * integrate.c (expand_inline_function): Use insert_block langhook.
17695 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17696 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17697 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17698 LANG_HOOKS_GETDECLS): New.
17699 (LANG_HOOKS_INITIALIZER): Update.
17700 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17702 * langhooks.h (struct lang_hooks_for_decls): New.
17703 (struct lang_hooks): Update.
17704 * profile.c: Include langhooks.h.
17705 (output_func_start_profiler): Use new langhooks.
17706 * sdbout.c: Include langhooks.h.
17707 (sdbout_init, sdbout_finish): Use getdecls langhook.
17708 * stmt.c: Include langhooks.h.
17709 (expand_fixup, fixup_gotos): Use new langhooks.
17710 * stor-layout.c: Include langhooks.h.
17711 (variable_size): Use global_bindings_p langhook.
17712 * toplev.c (compile_file): Use getdecls langhook.
17713 * tree-inline.c (remap_block): Use insert_block langhook.
17714 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17715 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17717 2002-03-21 Richard Henderson <rth@redhat.com>
17719 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17720 constants in .data when -fpic.
17722 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17724 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17727 2002-03-21 Tom Tromey <tromey@redhat.com>
17729 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17731 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17733 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17735 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17737 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17738 Richard Henderson <rth@redhat.com>
17741 * c-common.c (c_expand_expr): Preserve result of a statement
17742 expression if needed.
17744 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17747 * genrecog.c (maybe_both_true_mode): Remove.
17748 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17749 * machmode.def (Pmode): Likewise.
17751 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17753 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17754 (nonlocal_mentioned_p_1): New function.
17755 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17756 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17757 (mark_constant_function): Recognize pure functions.
17758 * rtl.h (global_reg_mentioned_p): New prototype.
17759 * rtlanal.c (global_reg_mentioned_p,
17760 global_reg_mentioned_p_1): New function.
17762 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17764 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17766 * fixinc/fixincl.x: Regenerate.
17768 2002-03-20 Jason Merrill <jason@redhat.com>
17770 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17772 2002-03-20 Michael Meissner <meissner@redhat.com>
17774 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17777 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17779 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17780 ".literal_position" directive before the constant pool.
17782 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17784 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17785 Add Craig Rodrigues.
17786 Add Brad Lucier to testers.
17788 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17791 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17793 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17794 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17795 instead of insn_extract.
17797 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17800 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17802 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17803 stmt if some case has been output.
17805 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17808 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17809 movsfcc_1, movdfcc_1): Add %O2.
17810 * config/i386/i386.c (print_operand): Handle %ON.
17811 Print . before float condition codes in Sun as cmov syntax.
17812 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17813 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17816 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17818 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17819 return instruction if PC was popped.
17821 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17823 * config/xtensa/xtensa.md: Remove unused type attributes.
17824 (adddi_carry, subddi_carry): Change type attribute to "multi".
17826 2002-03-19 Dale Johannesen <dalej@apple.com>
17828 PR optimization/5999, middle-end/5731
17829 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17830 multiplications by reciprocals.
17832 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17834 * Makefile.in: Update.
17835 * c-common.c: Include langhooks.h.
17836 (inline_forbidden_p): Use new hook.
17837 * diagnostic.c: Include langhooks.h.
17838 (format_with_decl, announce_function,
17839 default_print_error_function): Use new hook.
17840 * dwarf2out.c (dwarf2_name): Use new hook.
17841 * function.c: Include langhooks.h.
17842 (init_function_start): Use new hook.
17843 * langhooks-def.h (lhd_decl_printable_name): New.
17844 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17845 (LANGHOOKS_INITIALIZER): Update.
17846 * langhooks.c (lhd_decl_printable_name): New.
17847 * langhooks.h (struct lang_hooks): New hook.
17848 * toplev.c (decl_name, decl_printable_name): Remove.
17849 (open_dump_file): Use new hook.
17850 (process_options): Remove old hook.
17851 * tree.h (decl_printable_name): Remove.
17853 * objc-act.c (objc_init): Remove old hook.
17854 (objc_printable_name): Export.
17855 * objc-act.h (objc_printable_name): New.
17856 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17858 2002-03-19 Jim Blandy <jimb@redhat.com>
17860 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17861 the start_source_file debug hook, not the current line number.
17863 2002-03-19 Richard Henderson <rth@redhat.com>
17865 * flow.c (EH_USES): Provide default.
17866 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17867 * doc/tm.texi (EH_USES): New.
17869 * config/ia64/ia64.c (ia64_eh_uses): New.
17870 * config/ia64/ia64-protos.h: Update.
17871 * config/ia64/ia64.h (EH_USES): New.
17873 2002-03-19 Richard Henderson <rth@redhat.com>
17875 * varasm.c (output_constant_def): Fix stupid typo.
17877 2002-03-19 Richard Henderson <rth@redhat.com>
17880 * except.c (current_function_has_exception_handlers): New.
17881 * except.h: Declare it.
17882 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17883 Combine tests that disable all sibcalls for the function.
17885 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17887 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17890 2002-03-19 Richard Henderson <rth@redhat.com>
17893 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17894 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17896 2002-03-19 Jim Blandy <jimb@redhat.com>
17898 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17899 name, even if the replacement list contains no tokens, as required
17902 2002-03-19 Jason Merrill <jason@redhat.com>
17904 * varasm.c (globalize_decl): Get the name from the RTL, not
17905 DECL_ASSEMBLER_NAME.
17907 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17909 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17911 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17912 subdi_carry): Define.
17914 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17916 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17917 about -fpic/-fPIC if extra_warnings set.
17919 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17921 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17922 TREE_STRING_POINTER.
17923 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17925 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17927 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17928 in favor of SP if FRAME_POINTER_REQUIRED is false.
17930 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17932 * emit-rtl.c (gen_int_mode): New function.
17933 * rtl.h: Prototype for it.
17934 * combine.c (make_extraction, simplify_comparison), expmed.c
17935 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17936 (convert_modes, store_field), optabs.c (expand_fix),
17937 simplify-rtx.c (neg_const_int, simplify_unary_real),
17939 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17940 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17942 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17945 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17946 convert_parm_for_inlining.
17947 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17949 * langhooks-def.h: Likewise.
17950 * objc/objc-lang.c: Likewise.
17951 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17953 * tree-inline.c (initialize_inlined_parameters):
17954 Call convert_parm_for_inlining lang hook if needed.
17955 * c-typeck.c (c_convert_parm_for_inlining): New function.
17956 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17958 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17960 * calls.c (precompute_arguments): Do not assume that temporaries
17961 can be destroyed after expanding the argument.
17962 (expand_call): Likewise.
17964 2002-03-15 Eric Christopher <echristo@redhat.com>
17966 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17967 Fix register preference on last change.
17968 * config/mips/mips.c (mips_return_in_memory): New function.
17969 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17970 * config/mips/mips-protos.h: Declare.
17971 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17972 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17974 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17976 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17978 (anddi3, iorsi3): Likewise.
17980 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17981 use %gprel for symbols that are going to be placed in linkonce
17984 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17985 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17986 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17987 not needed. Disregard leaf_function_p().
17988 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17989 mips16 frame pointer.
17990 * config/mips/mips.md (store ra): Only to small SP offsets.
17991 2001-08-22 Graham Stott <grahams@redhat.com>
17992 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17993 return a REG rtx for the return address register.
17995 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17997 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17998 constant-pool addresses as "mode-dependent".
17999 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18001 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18004 * expr.c (emit_group_load): Use extract_bit_field if
18005 needed for CONCAT arguments.
18007 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18010 * arm.md (tablejump): Make this a define_expand. For PIC add the
18011 offset to the base of the table.
18012 (thumb_tablejump): Matcher for Thumb tablejump insn.
18013 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18014 as the difference of two labels.
18015 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18016 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18017 tables in the code.
18018 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18019 * arm.c (get_jump_table_size): If the table is not in the text
18020 section, return zero.
18022 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18024 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18026 (arm_reload_out_hi): Use gen_lowpart instead of
18027 gen_rtx_SUBREG to access QImode components.
18028 * config/arm/arm.md: Disable zero_extend split for QImode
18029 subregs in BIG_ENDIAN mode.
18030 (storehi_bigend): Match use of least significant byte.
18031 (storeinthi): Remove extraneous SUBREG.
18032 Add missing construction of operands[2].
18033 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18034 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18035 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18037 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18039 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18042 2002-03-17 Richard Henderson <rth@redhat.com>
18044 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18047 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18049 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18050 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18052 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18054 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18056 * predict.c (estimate_bb_frequencies): Delete unused variables.
18058 2002-03-17 Richard Henderson <rth@redhat.com>
18060 * config/ia64/ia64.c (ia64_attribute_table): Move before
18061 targetm definition. Make static.
18063 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18065 * c-common.h (yyparse, c_common_parse_file): New.
18066 * c-lang.c: Include c-common.h.
18067 (LANG_HOOKS_PARSE_FILE): Redefine.
18068 * c-lex.c: Include c-common.h.
18069 (yyparse): Rename c_common_parse_file. Call yyparse.
18070 * c-parse.in (yyparse): Remove macro.
18071 * c-tree.h (yyparse_1): Remove.
18072 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18073 (LANG_HOOKS_INITIALIZER): Update.
18074 * langhooks.h (struct lang_hoooks): New hook parse_file.
18075 * toplev.c (compile_file): Use parse_file hook.
18076 * tree.h (yyparse): Remove.
18077 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18079 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18081 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18082 float_truncate, not fix.
18083 ("*truncdfsf2_real"): Ditto.
18084 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18086 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18088 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18090 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18091 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18092 where appropriate. Make the second reference to
18093 leaf_function_p a function call, as intended. Reindented.
18095 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18096 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18098 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18099 add register to non-constant into sp.
18101 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18102 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18103 (mips16_gp_pseudo_rtx): Lose.
18104 (INIT_EXPANDERS): Deleted.
18105 * config/mips/mips.c (mips_init_machine_status): New.
18106 (mips_free_machine_status): New.
18107 (mips_mark_machine_status): New.
18108 (override_options): Set them.
18109 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18110 (struct machine_function): ... new. Replaced all references.
18111 (mips_add_gc_roots): Don't mark them.
18112 (embedded_pic_fnaddr_reg): New, extracted from...
18113 (embedded_pic_offset): ... here.
18114 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18117 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18119 * cppinit.c: Revert -MD removal.
18121 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18123 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18124 soft registers by default for 68HC12.
18125 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18126 when compiling with -fomit-frame-pointer.
18127 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18128 (expand_epilogue): Likewise.
18129 (m68hc11_gen_rotate): Use exg when rotating by 8.
18131 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18133 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18134 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18135 (splits): Remove unused add splits.
18136 ("*addhi3_68hc12"): Tune constraints.
18137 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18138 constant fits in 8-bits and D is dead use abx/aby instructions.
18139 ("*addhi3"): Remove extern declaration of ix_reg.
18140 ("*subsi3"): Optimize and provide new split.
18141 ("subhi3"): Cleanup.
18142 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18143 (arith splits): For 68hc12 save the address register on the stack
18144 and do the arithmetic operation with a pop.
18146 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18148 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18149 allocating QImode in address registers.
18150 ("*movqi_m68hc11"): Likewise.
18152 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18154 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18156 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18158 * cppinit.c (print_help): Display -MD and -MMD.
18159 Don't display usage string. Update assertion syntax and
18161 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18162 (cpp_handle_option): Update.
18164 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18166 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18167 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18168 and define it so that regardless of target CPU size,
18169 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18170 of "int" rather than "long."
18172 2002-03-15 Richard Henderson <rth@redhat.com>
18174 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18177 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18179 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18180 ("tstqi" split): Avoid using memory for tstqi on address register.
18181 (splits): Remove constraints.
18182 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18183 ("cmpdf", "cmpsf"): Remove since not used.
18184 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18185 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18187 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18189 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18190 ("neghi2"): Tighten constraints.
18191 ("one_cmplsi2"): Optimize and simplify split.
18192 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18194 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18196 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18197 and split of AND operation to clear the upper bits.
18198 ("*logicalsi3_zextqi"): Likewise.
18199 ("*logicallhi3_zexthi_ashift8"): Likewise.
18200 ("*logicalsi3_silshr16"): Likewise.
18201 ("logicalsi3_silshl16"): Likewise.
18202 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18204 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18206 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18207 (m68hc11_indirect_p): New function.
18208 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18209 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18211 (asm_print_register): Likewise.
18212 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18213 (m68hc11_indirect_p): Declare.
18214 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18215 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18216 (TARGET_SWITCHES): New option -mrelax.
18217 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18219 ("iorsi3", "xorsi3"): Likewise.
18220 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18221 ("*andhi3_mem"): New to handle destination in memory with bclr
18222 and a scratch register.
18223 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18224 ("*andhi3_const"): New when operand2 is constant.
18225 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18226 ("*andhi3_gen"): Cleanup of the old "andhi3".
18227 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18228 ("xorqi3"): Update constraints.
18230 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18232 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18233 for reg_equiv_memory_loc when the operand is a register that does
18234 not get a hard register (stack location).
18235 (tst_operand): After reload, accept all memory operand.
18236 (symbolic_memory_operand): Fix detection of symbolic references.
18237 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18238 accept symbols and any constant.
18240 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18242 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18243 note on the insn that sets the soft frame register.
18244 (must_parenthesize): ix and iy are also reserved names.
18245 (print_operand_address): One more place where parenthesis are required
18246 to avoid confusion with register names.
18247 (m68hc11_gen_movhi): Allow push of stack pointer.
18248 (m68hc11_check_z_replacement): Fix handling of parallel with a
18250 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18251 the replacement register is.
18252 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18253 and D8_REGS classes.
18254 (MODES_TIEABLE_P): All modes are tieable except QImode.
18256 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18258 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18259 (___subdi3): Likewise.
18260 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18261 (__map_data_section): Optimize 68hc11 case.
18263 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18265 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18266 than a shift to avoid adding a register with itself.
18267 (m68hc11_memory_move_cost): Take into account NO_REGS.
18268 (m68hc11_register_move_cost): Update and use memory move cost
18269 for soft registers.
18270 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18271 it gives more opportunities to cse to optimize.
18272 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18273 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18275 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18277 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18278 * c-common.def (CLEANUP_STMT): New tree node.
18279 * c-common.h (CLEANUP_DECL): New macro.
18280 (CLEANUP_EXPR): Likewise.
18281 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18282 * expr.c (expand_expr): Tidy.
18283 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18284 * tree-inline.c (initialize_inlined_parameters): Clean up
18285 new local variables.
18287 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18290 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18291 before movrXX only, use reg_overlap_mentioned_p.
18292 Only special case NE if just one insn can be generated.
18294 2002-03-15 Jason Merrill <jason@redhat.com>
18296 * varasm.c (assemble_variable): Call resolve_unique_section before
18297 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18298 of error_mark_node.
18300 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18303 * arm.md (split pattern for thumb shiftable immediates): Add comment
18304 explaining non-obvious test.
18306 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18309 * arm.md (movaddr, movaddr_insn): Delete.
18311 2002-03-15 Jason Merrill <jason@redhat.com>
18313 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18314 -fkeep-static-consts doesn't apply to comdats.
18316 2002-03-14 Richard Henderson <rth@redhat.com>
18318 * c-decl.c: Include c-pragma.h.
18319 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18320 (finish_function): Tidy.
18321 * c-pragma.c: Include c-common.h.
18322 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18323 (handle_pragma_weak): Use them.
18324 (init_pragma): Register pending_weaks.
18325 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18326 * print-tree.c (print_node): Print DECL_WEAK.
18327 * varasm.c (mark_weak_decls): Remove.
18328 (remove_from_pending_weak_list): Remove.
18329 (add_weak): Remove.
18330 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18331 (weak_decls): Make a tree_list.
18332 (declare_weak): Cons weak_decls directly.
18333 (globalize_decl): Remove weak_decls elements directly.
18334 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18335 symbols. Don't pretend to handle aliases.
18336 (init_varasm_once): Update weak_decls registry.
18337 * Makefile.in: Update dependencies.
18339 2002-03-14 Richard Henderson <rth@redhat.com>
18342 * config/ia64/ia64.c: Include tm_p.h last.
18343 (gen_nop_type): Remove duplicate definition.
18344 (cycle_end_fill_slots): Set sched_data for second L slot.
18345 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18346 (nop_cycles_until): Fix typos.
18348 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18350 PR optimization/5891
18351 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18353 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18355 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18356 descriptors correctly.
18358 2002-03-14 Michael Meissner <meissner@redhat.com>
18360 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18361 100, allowing MAX_UNROLLED_INSNS to be overridden.
18363 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18366 * unroll.c (params.h): Include.
18367 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18369 * doc/invoke.texi (--param max-unroll-insns): Document.
18371 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18373 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18375 * arm.md: Fix warnings about constraints in peepholes and splits.
18377 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18379 * cpphash.h (struct lexer_state): Remove line_extension member.
18380 * cpplib.c (dequote_string, do_linemarker): New functions.
18381 (linemarker_dir): New data object.
18382 (DIRECTIVE_TABLE): No longer need to interpret #line in
18383 preprocessed source. Delete obsolete comment about return
18384 values of handlers.
18385 (end_directive, directive_diagnostics, _cpp_handle_directive):
18386 Don't muck with line_extension.
18387 (directive_diagnostics): No need to issue warnings for
18389 (_cpp_handle_directive): Issue warnings for linemarkers here,
18390 when appropriate. Dispatch linemarkers to do_linemarker, not
18392 (do_line): Code to handle linemarkers split out to do_linemarker.
18393 Convert escape sequences in filename argument, both places.
18395 * cppmacro.c (quote_string): Rename cpp_quote_string and
18396 export. All callers changed.
18397 * cpplib.h (cpp_quote_string): Prototype.
18398 * cppmain.c (print_line): Call cpp_quote_string on to_file
18399 before printing it.
18401 * doc/cpp.texi: Document that escapes are now interpreted in
18402 #line and in linemarkers, and that non-printing characters are
18403 converted to octal escapes when linemarkers are generated.
18405 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18407 * emit-rtl.c (try_split): Use delete_insns.
18408 * recog.c (split_all_insns): Fix terminating condition.
18410 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18411 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18414 * arm.c (arm_output_epilogue): Fix floating-point register save
18415 adjustment when using a frame pointer.
18417 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18419 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18420 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18421 (save_restore_insns, mips_expand_epilogue): And here.
18422 (build_mips16_call_stub): And here.
18423 (mips_function_value): Use the new macros to decide whether a single
18424 or complex float can be returned in floating-point registers. Return
18425 a parallel rtx in the complex case.
18427 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18429 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18430 call after liveness analysis.
18432 * recog.c (split_insn): Use delete_insn_and_edges.
18434 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18435 instructions to have branch prediction notes.
18436 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18438 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18440 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18441 that doesn't support it.
18442 * configure: Regenerate.
18444 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18447 * config/sparc/sparc.md (normal_branch, inverted_branch,
18448 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18449 inverted_fp_branch): Adjust calls to output_cbranch.
18450 Set length attribute.
18451 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18452 output_v9branch. Set length attribute.
18453 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18455 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18456 (output_cbranch): Likewise. Handle far branches.
18457 (output_v9branch): Handle far branches.
18458 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18460 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18461 noov_compare64_op predicates.
18463 2002-03-13 Jason Merrill <jason@redhat.com>
18465 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18466 into the function and constify it.
18467 * gthr-dce.h, gthr-solaris.h: Likewise.
18469 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18471 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18472 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18473 std_expand_builtin_va_arg if not ABI_V4.
18475 2002-03-13 Jason Merrill <jason@redhat.com>
18477 * varasm.c (globalize_decl): New fn.
18478 (assemble_start_function): Use it.
18479 (asm_emit_uninitialized): Use it.
18480 (assemble_alias): Use it.
18481 (assemble_variable): Use it.
18483 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18485 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18486 2002-03-12 internal visibility change.
18487 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18488 visibility into SYMBOL_REF_FLAG.
18490 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18492 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18493 VOIDmode operand. Add compile-time optimization for constant results.
18495 2002-03-12 Jason Merrill <jason@redhat.com>
18497 * c-typeck.c (convert_for_assignment): Don't allow conversions
18498 between pointers and references. Only allow lvalues to convert to
18501 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18503 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18504 before prologue, to avoid scheduling problems.
18506 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18508 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18509 (ELIMINABLE_REGS): Add sfp->sp.
18510 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18512 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18514 PR optimization/5892
18515 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18517 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18519 * loop.c (basic_induction_var): Don't call convert_modes if mode
18520 classes are different.
18522 2002-03-12 Richard Henderson <rth@redhat.com>
18524 PR optimization/5901
18525 * function.c (reposition_prologue_and_epilogue_notes): Position
18526 the markers after/before the last/first insn not deleted.
18528 2002-03-12 Richard Henderson <rth@redhat.com>
18530 PR optimization/5878
18531 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18532 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18533 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18535 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18536 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18537 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18539 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18540 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18541 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18542 also. Don't set it if not flag_pic.
18543 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18544 to be INVALID_REGNUM when not used.
18546 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18548 * expmed.c (store_bit_field): Reset alias set for memory.
18549 (extract_bit_field): Same.
18551 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18553 * c-common.c (c_tree_code_type, c_tree_code_length,
18554 c_tree_code_name, add_c_tree_codes): Delete.
18555 * c-common.h (add_c_tree_codes): Delete.
18556 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18558 * c-objc-common.c (c_objc_common_init): Don't call
18559 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18560 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18561 objc_tree_code_name, add_objc_tree_codes): Delete.
18562 (objc_init): Don't call add_objc_tree_codes.
18563 * objc/objc-lang.c (tree_code_type, tree_code_length,
18564 tree_code_name): Define.
18565 * toplev.c (lang_independent_init): Don't set
18566 tree_code_length[IDENTIFIER_NODE].
18567 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18568 Delete definitions, moved to language front-ends.
18569 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18570 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18572 (tree_code_length): Change type to unsigned char.
18574 2002-03-12 Richard Henderson <rth@redhat.com>
18576 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18577 internal visibility change.
18579 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18581 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18582 validize_mem() instead of change_address to avoid clobbering
18585 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18587 * c-lex.h (position_after_whitespace): Remove.
18589 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18591 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18592 (lex_string): Use unsigned char pointers.
18594 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18596 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18597 is not a valid memory_operand.
18599 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18601 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18602 * config/xtensa/lib1funcs.asm: Fix copyright to include
18603 special case for libgcc files.
18604 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18605 (__divsi3): Likewise.
18606 (__umodsi3): Likewise.
18607 (__modsi3): Likewise.
18608 * config/xtensa/lib2funcs.S: Fix copyright to include
18609 special case for libgcc files.
18611 2002-03-12 Tom Rix <trix@redhat.com>
18613 * collect2.c (resolve_lib_name): Move outside of
18614 OBJECT_FORMAT_COFF ifdef.
18615 (ignore_library): Same.
18617 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18619 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18621 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18623 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18624 to function_section before writing out the constant pool.
18626 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18628 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18630 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18632 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18634 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18635 (adddi3): Likewise.
18638 (cmpsi splitter): Likewise.
18639 (modsi3): Fail if <= 0.
18640 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18641 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18642 (reg_or_sub_cint64_operand): Likewise.
18643 (num_insns_constant_wide): Optimize sign extension.
18644 (rs6000_legitimize_address): Likewise.
18646 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18648 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18649 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18651 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18653 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18654 address calculation.
18656 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18658 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18659 scratch register to DImode / TImode.
18660 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18661 register used does not overlap the target.
18663 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18665 * Makefile.in (debug.o): Depend on debug.h.
18666 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18667 * debug.c (do_nothing_debug_hooks): Likewise.
18668 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18669 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18670 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18671 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18672 * dwarfout.c (dwarf_debug_hooks): Likewise.
18673 * integrate.c (output_inline_function): Likewise.
18674 * objc/objc-act.c (synth_module_prologue): Likewise.
18675 * sdbout.c (sdb_debug_hooks): Likewise.
18676 * toplev.c (debug_hooks): Likewise.
18677 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18679 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18681 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18682 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18683 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18684 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18685 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18686 * defaults.h (POINTER_SIZE): Define.
18687 * doc/tm.texi (POINTER_SIZE): Document default.
18689 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18691 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18693 2002-03-11 Richard Henderson <rth@redhat.com>
18695 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18696 if rebuild_label_notes_after_reload.
18698 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18700 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18701 emit pic register load if "internal" visibility.
18702 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18703 (cris_expand_builtin_va_arg): Do all computations on trees.
18705 2002-03-11 Richard Henderson <rth@redhat.com>
18707 * rtlanal.c: Include recog.h.
18708 (keep_with_call_p): Fix thinko.
18709 * Makefile.in (rtlanal.o): Update dependencies.
18711 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18713 * genflags.c (gen_insn): Use IS_VSPACE.
18714 * genoutput.c (output_insn_data): Likewise.
18715 (process_template): Likewise.
18717 2002-03-11 Richard Henderson <rth@redhat.com>
18719 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18721 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18723 * Makefile.in: Update.
18724 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18725 Update documentation.
18726 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18727 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18729 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18731 * Makefile.in: Give texi2pod its input file as a command line
18732 argument, not on stdin.
18734 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18735 Daniel Berlin <dan@dberlin.org>
18737 C++ alias analysis improvement.
18738 * alias.c (record_component_aliases): Record aliases for base
18741 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18743 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18745 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18747 * toplev.c (vms_fopen): Remove, not needed.
18749 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18751 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18753 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18754 for FP, already done later.
18756 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18757 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18759 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18761 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18762 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18763 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18764 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18765 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18766 (ediv, emul, eldexp, esqrt): Likewise.
18767 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18768 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18769 (saturate): New function.
18770 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18771 (make_nan): Use a saturation value instead of a NaN if
18772 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18773 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18774 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18775 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18776 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18777 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18778 !ROUND_TOWARDS_ZERO.
18779 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18780 (ROUND_TOWARDS_ZERO): Document.
18782 2002-03-11 Andreas Jaeger <aj@suse.de>
18784 * cfg.c (dump_flow_info): Remove unused variable.
18786 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18788 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18789 computations on trees.
18791 2002-03-10 Richard Henderson <rth@redhat.com>
18794 * reload.c (copy_replacements_1): New.
18795 (copy_replacements): Use it to recurse through the rtx.
18797 2002-03-10 Richard Henderson <rth@redhat.com>
18799 * loop.c (strength_reduce): Compute number of iterations as
18800 unsigned HOST_WIDE_INT.
18802 2002-03-10 Richard Henderson <rth@redhat.com>
18804 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18805 to move away from the end of the block.
18807 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18809 PR preprocessor/5899
18810 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18812 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18814 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18816 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18818 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18820 * config/mmix/mmix.c: Improve comments.
18821 (mmix_target_asm_function_prologue): Drop variable
18822 empty_stack_frame. Don't allocate unused slot above fp.
18823 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18824 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18825 brace in first column.
18826 (enum reg_class): Ditto.
18827 (FIRST_PARM_OFFSET): Now 0.
18828 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18830 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18832 * combine.c (make_extraction): Fix error in last change.
18834 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18836 * c4x.c (c4x_fp_reglist): Const-ify.
18837 * cris.c (cris_print_operand): Likewise.
18838 * i386.c (ix86_va_arg): Likewise.
18839 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18840 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18841 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18842 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18843 * mcore.h (regno_reg_class): Likewise.
18844 * mips.c (gen_int_relational): Likewise.
18845 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18846 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18847 * pdp11.c (move_costs): Likewise.
18848 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18849 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18851 * s390.h (regclass_map): Likewise.
18852 * sh.c (shift_amounts): Likewise.
18853 * sh.md (rotlsi3): Likewise.
18855 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18857 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18858 (ne0+5): Use new clobber to generate proper shift pattern.
18859 Patch by Michael Matz <matz@kde.org>.
18861 2002-03-09 Andreas Schwab <schwab@suse.de>
18863 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18865 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18867 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18869 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18872 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18873 even for non-representable constants.
18875 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18877 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18878 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18879 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18880 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18881 (pop_function_context): Compute MAY_SHARE parameter for
18883 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18884 (gen_mem_addressof): Call fixup_var_refs with new parm.
18886 * combine.c (make_extraction): Don't make extension of CONST_INT.
18888 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18890 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18891 in o32 and o64 ABIs.
18892 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18893 but getting fixed-size structs passed in registers regardless of
18894 padding in o32 and o64 ABIs.
18896 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18897 offset before loading address of argument passed by transparent
18900 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18902 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18904 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18906 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18907 marker such that registers after it are saved.
18909 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18911 * sparc.c (arith_4096_operand): Fix error in last change.
18913 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18915 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18916 defaults for MEABI.
18918 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18920 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18923 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18925 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18927 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18929 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18930 removed; fix return value.
18931 * combine.c (combine_instructions): Dirtify blocks where we failed to
18932 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18933 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18935 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18937 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18939 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18941 * recog.c (peephole2_optimize): Re-distribute EH edges.
18943 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18945 * expr.c (expand_expr): Use unsave lang hook.
18946 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18947 (LANG_HOOKS_INITIALIZER): Update.
18948 * langhooks.h (struct lang_hooks): New hook unsave.
18949 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18950 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18951 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18952 (unsave_expr_now): Remove.
18953 * tree.h (unsave_expr_now, lang_unsave,
18954 lang_unsave_expr_now): Remove.
18957 2002-03-08 Andreas Jaeger <aj@suse.de>
18959 * flow.c (propagate_block_delete_insn): Remove unused variable.
18961 2002-03-08 Kazu Hirata <kazu@hxi.com>
18963 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18964 insn length for memory load/store.
18966 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18968 * doc/install.texi (--with-libiconv-prefix): Document.
18970 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18972 * doc/sourcebuild.texi: Fix typo.
18974 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18977 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18980 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18982 * rtl.c (copy_most_rtx): Move from here ...
18983 * emit-rtl.c (copy_most_rtx): ... to here.
18985 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18987 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18988 SUBTARGET_CPP_SIZE_SPEC.
18989 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18991 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18993 2002-03-07 Matt Hiller <hiller@redhat.com>
18995 * gensupport.c (first_dir_md_include): Renamed from include;
18996 change all references.
18997 (last_dir_md_include): Renamed from last_include; change all
18999 (init_md_reader): Unconditionally initialize base_dir whether or
19000 not filename is a relative path.
19002 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19004 * config/fp-bit.c (_unord_f2): Compile it in even if
19005 US_SOFTWARE_GOFAST is enabled.
19007 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19008 NULL_RTX. Set all HFmode operations as NULL_RTX.
19009 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19010 NULL_RTX, try reversing the comparison and the operands.
19012 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19014 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19015 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19018 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19020 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19022 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19024 * basic-block.h (fixup_abnormal_edges): Declare.
19025 * reload1.c (fixup_abnormal_edges): New function.
19026 * reg-stack.c (convert_regs): Use it.
19028 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19030 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19032 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19034 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19035 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19036 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19037 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19038 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19039 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19040 unless x and y could be infinite.
19041 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19042 Check that the common type of both arguments is a real, even for
19043 targets without unordered comparisons. Allow an integer argument
19044 to be compared against a real.
19045 (expand_tree_builtin): Use expand_unordered_cmp.
19046 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19047 * cse.c (fold_rtx): Likewise. Fix indentation.
19048 * fold-const.c (fold_real_zero_addition_p): New.
19049 (fold): Use it, and the new HONOR_... macros.
19050 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19051 * jump.c (reversed_comparison_code_parts): After searching for
19052 the true comparison mode, use HONOR_NANS to decide whether it
19053 can be safely reversed.
19054 (reverse_condition_maybe_unordered): Remove IEEE check.
19055 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19056 to decide which simplifications are valid. Allow the following
19057 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19058 and (a - -b) to (a + b).
19059 (simplify_relational_operation): Use HONOR_NANS.
19060 * doc/tm.texi: Document the MODE_HAS_... macros.
19062 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19064 * combine.c (simplify_comparison): If simplifying a logical shift
19065 right and compare with constant, force the comparison to unsigned.
19067 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19069 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19071 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19073 (alt_reg_names): Remove % for vrsave.
19075 2002-03-06 Richard Henderson <rth@redhat.com>
19077 PR optimization/5844
19078 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19079 if used indicates we've already emitted one copy of an operand.
19080 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19081 (gen_split): Supply a non-null used.
19083 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19085 * reload1.c (reload): Unshare all rtl after reload is done.
19087 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19088 but simply fail if the expression is too complex to simplify.
19089 (simplify_gen_binary): Handle simplify_plus_minus failures.
19091 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19093 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19094 consistently call delete_trivially_dead_insns after CSE and GCSE;
19095 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19096 after liveness2; update comment in last crossjumping.
19097 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19099 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19101 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19102 after completing fast dead code elimination.
19104 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19107 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19109 * version.c: Fix misplaced leading blanks on first line.
19111 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19113 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19115 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19117 * cfgcleanup.c (mentions_nonequal_regs): New function.
19118 (thread_jump): Use it.
19119 * toplev.c (rest_of_compilation): Run jump threading after
19122 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19124 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19127 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19129 * predict.c (estimate_bb_frequencies): Do not reload the
19130 frequencies from notes.
19132 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19134 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19135 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19137 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19138 delete_noop_moves): Return indeger.
19139 * flow.c (ndead): New variable.
19140 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19141 BB argument; update callers.
19142 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19143 (life_analysis): Do not call purge_all_dead_edges.
19144 (update_life_info): Return number of deleted insns; print statistics.
19145 (update_life_info_in_dirty_blocks): likewise.
19146 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19147 return number of insns deleted.
19149 * cse.c: Include timevar.h
19150 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19151 iterate until stabilizes; print statistics; return number of killed
19153 * Makefile.in: (cse.o): Add timevar.h dependency
19154 * rtl.h (delete_trivially_dead_insns): New.
19155 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19156 * toplev.c (rest_of_compilation): Update callers.
19158 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19159 (try_optimize_cfg): Do not update liveness.
19160 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19161 removal stabilizes; use delete_trivially_dead_insns.
19163 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19165 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19167 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19168 callbacks when processing assembly language.
19170 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19172 * pa.h (ASM_FILE_END): Define.
19173 * som.h (ASM_FILE_END): Delete.
19175 * pa.c (function_arg): Don't pass floats in general registers in
19176 indirect calls if TARGET_ELF32.
19178 2002-03-05 Richard Henderson <rth@redhat.com>
19180 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19182 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19184 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19186 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19188 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19189 -r command line. Don't hide any symbols if not building
19192 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19194 * cfg.c (dump_flow_info): Warn about profile mismatches.
19195 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19196 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19198 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19200 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19201 wide volatile memory by parts.
19203 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19205 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19208 2002-03-05 Richard Henderson <rth@redhat.com>
19210 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19212 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19214 * toplev.c (documented_lang_options): Document more
19215 language-specific options.
19216 * doc/invoke.texi (Warning Options): Correct documentation for
19217 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19218 * c-decl.c (c_decode_option): Use a table to handle warning options.
19220 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19222 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19223 parameter to mmix_encode_section_info.
19224 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19225 relocatably. Always produce ELF, not mmo if linking relocatably.
19226 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19227 first is non-zero, don't add symbol prefix.
19228 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19229 prototype accordingly.
19231 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19233 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19235 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19237 * configure.in: Increase required makeinfo version to 4.1.
19238 * configure: Regenerate.
19240 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19242 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19245 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19247 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19248 * doc/invoke.texi: Fix @math uses.
19250 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19252 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19255 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19257 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19258 (powerpc-*-eabisimaltivec*): Same.
19260 * config/rs6000/t-ppcendian: New.
19262 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19264 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19265 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19266 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19268 2002-03-03 Richard Henderson <rth@redhat.com>
19270 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19272 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19274 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19275 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19276 tree.c, config/m68k/m68k.c:
19277 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19278 REAL_ARITHMETIC blocks unconditional. Delete some further
19279 #ifdef blocks predicated on REAL_ARITHMETIC.
19280 * flags.h, toplev.c: Delete remaining references to
19281 flag_pretend_float.
19283 * doc/invoke.texi: Remove documentation of -fpretend-float.
19284 * doc/tm.texi: Describe the various REAL_* macros as provided by
19285 real.h, not by the target configuration files.
19287 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19288 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19289 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19290 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19291 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19292 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19293 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19294 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19295 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19296 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19297 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19298 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19299 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19300 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19301 config/xtensa/xtensa.h:
19302 Do not define, undefine, or mention in comments any of
19303 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19304 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19305 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19306 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19307 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19308 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19309 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19310 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19311 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19313 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19315 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19316 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19317 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19318 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19319 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19320 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19322 * defaults.h (BITS_PER_WORD): Define.
19323 * doc/tm.texi (BITS_PER_WORD): Document default value.
19325 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19326 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19327 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19329 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19331 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19332 lieu of explicit sizeof/sizeof.
19333 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19334 ix86_expand_builtin): Likewise.
19335 * mips.c (mips_add_gc_roots): Likewise.
19336 * mmix.c (mmix_output_condition): Likewise.
19337 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19338 altivec_init_builtins): Likewise.
19339 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19340 * cppexp.c (Nsuff, parse_number): Likewise.
19341 * cppinit.c (builtin_array_end): Likewise.
19342 * gcc.c (n_default_compilers, process_command): Likewise.
19343 * genpreds.c (output_predicate_decls): Likewise.
19344 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19345 * lcm.c (N_ENTITIES): Likewise.
19346 * stor-layout.c (set_sizetype): Likewise.
19348 2002-03-03 Richard Henderson <rth@redhat.com>
19350 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19351 for types or labels.
19353 2002-03-03 Richard Henderson <rth@redhat.com>
19355 * c-decl.c (start_decl): Initialized variables are not common.
19357 2002-03-02 Per Bothner <per@bothner.com>
19359 * gcc.c (option_map): Suport new --bootclasspath option.
19360 --CLASSPATH is now just an alias for --classpath.
19362 2002-03-02 Richard Henderson <rth@redhat.com>
19364 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19365 load if "internal" visibility.
19366 * doc/extend.texi: Document visibility meanings.
19368 2002-03-02 Richard Henderson <rth@redhat.com>
19370 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19371 to functions as well.
19373 2002-03-02 Richard Henderson <rth@redhat.com>
19375 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19376 (handle_visibility_attribute): Don't call assemble_visibility.
19377 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19378 without asmspec. Invoke assemble_alias when needed.
19379 * varasm.c (maybe_assemble_visibility): New.
19380 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19382 2002-03-02 Richard Henderson <rth@redhat.com>
19384 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19385 invoke ENCODE_SECTION_INFO with first call flag.
19387 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19388 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19389 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19390 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19391 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19392 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19393 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19394 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19395 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19396 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19397 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19398 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19399 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19400 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19401 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19402 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19403 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19404 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19405 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19406 config/sh/sh.h, config/sparc/sparc.h,
19407 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19408 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19409 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19410 FIRST argument. As needed, examine it and do nothing.
19412 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19413 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19414 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19416 * config/arm/t-pe (pe.o): Add dependencies.
19418 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19420 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19421 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19422 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19423 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19424 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19425 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19426 * defaults.h (BITS_PER_UNIT): Define.
19427 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19429 2002-03-02 Kazu Hirata <kazu@hxi.com>
19431 * config/h8300/h8300-protos.h: Add a prototype for
19432 compute_a_shift_length.
19433 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19434 (compute_a_shift_length): Likewise.
19435 (h8300_adjust_insn_length): Do not adjust insn length of shift
19437 * config/h8300/h8300.md (anonymous shift patterns): Use
19438 compute_a_shift_length.
19440 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19442 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19443 trunc_int_for_mode.
19445 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19447 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19449 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19450 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19451 * flags.h (flag_zero_initialized_in_bss): Declare.
19452 * toplev.c (flag_zero_initialized_in_bss): New flag.
19453 (lang_independent_options): Add flag_zero_initialized_in_bss.
19454 * tree.c (initializer_zerop): New function.
19455 * tree.h (initializer_zerop): Declare.
19456 * varasm.c (assemble_variable): If we can emit bss, put zero
19457 initializers in the bss section.
19459 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19461 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19462 like more than one symbol per .weak directive.
19464 2002-03-01 Richard Henderson <rth@redhat.com>
19466 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19467 adjust argument_pointer by pretend_args_size.
19468 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19470 2002-03-01 Kazu Hirata <kazu@hxi.com>
19472 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19474 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19476 * toplev.c (rest_of_compilation): Delete dead jumptables before
19478 * flow.c (delete_dead_jumptables): Make global.
19479 * rtl.h (delete_dead_jumptables): Declare.
19481 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19483 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19484 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19485 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19487 2002-03-01 Kazu Hirata <kazu@hxi.com>
19489 * config/h8300/h8300-protos.h: Fix formatting.
19490 * config/h8300/h8300.c: Likewise.
19491 * config/h8300/h8300.h: Likewise.
19493 2002-03-01 Kazu Hirata <kazu@hxi.com>
19495 * config/h8300/h8300.c (print_operand): Support 16-bit
19496 constant addresses.
19497 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19499 2002-02-28 Richard Henderson <rth@redhat.com>
19501 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19502 pun complex values as integers; use gen_lowpart instead of
19504 (extract_bit_field): Likewise.
19506 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19507 David Edelsohn <edelsohn@gnu.org>
19509 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19510 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19511 (SUPPORTS_WEAK): Likewise.
19512 * output.h (add_weak): Add tree param.
19513 * varasm.c (add_weak): Likewise. Save decl.
19514 (struct weak_syms): Add decl field.
19515 (mark_weak_decls): New function.
19516 (init_varasm_once): ggc_add_root mark_weak_decls.
19517 (assemble_start_function): Use ASM_WEAKEN_DECL.
19518 (assemble_variable): Likewise.
19519 (assemble_alias): Likewise.
19520 (declare_weak): Pass decl to add_weak.
19521 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19522 (remove_from_pending_weak_list): Declare and define for
19524 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19525 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19526 * defaults.h (SUPPORTS_WEAK): Likewise.
19527 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19528 .weak for code sym. Do emit .size for descriptor sym.
19529 (ASM_DECLARE_FUNCTION_SIZE): Define.
19530 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19531 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19532 .lglobl unless TARGET_XCOFF. Formatting fixes.
19533 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19534 .weak for code sym.
19535 (HANDLE_PRAGMA_WEAK): Remove.
19536 (ASM_WEAKEN_LABEL): Remove.
19537 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19539 2002-03-01 Jason Merrill <jason@redhat.com>
19541 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19542 (TARGET_EXPR_CLEANUP): New macro.
19544 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19546 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19547 to take ptr_extend into account as third type of extension.
19548 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19549 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19550 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19551 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19552 * calls.c (precompute_arguments): Use new macro.
19553 (expand_call): Ditto.
19554 * combine.c (nonzero_bits): Ditto.
19555 (record_promoted_value): Ditto.
19556 * expr.c (store_expr): Ditto.
19557 (expand_expr): Ditto.
19558 * function.c (assign_parms): Ditto.
19560 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19562 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19563 override -shared and -shared-libgcc.
19565 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19567 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19569 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19572 2002-02-28 Richard Henderson <rth@redhat.com>
19574 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19575 4 cycle latency from MM producers.
19576 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19578 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19580 * mklibgcc.in: Don't use GNU make extension.
19582 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19584 * c-parse.in (STATIC): New terminal.
19585 (scspec): New non-terminal. Update productions accordingly.
19586 (program): Remove bogus ifc / end ifc.
19587 (array_declarator): Simplify production using STATIC.
19589 2002-02-28 Jim Meyering <meyering@lucent.com>
19591 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19592 \a still means TARGET_BELL.
19594 2002-02-28 Richard Henderson <rth@redhat.com>
19596 * haifa-sched.c (sched_emit_insn): New.
19597 (schedule_block): Use last_scheduled_insn to track last insn.
19598 * sched-int.h (sched_emit_insn): Prototype.
19599 * config/ia64/ia64.c (last_issued): Remove.
19600 (ia64_variable_issue): Don't set it.
19601 (nop_cycles_until): Use sched_emit_insn.
19603 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19605 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19606 extended constants.
19608 2002-02-28 Kazu Hirata <kazu@hxi.com>
19610 * config/h8300/h8300.c: Fix formatting.
19611 * config/h8300/h8300.h: Likewise.
19613 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19615 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19616 which may overwrite the high byte of the frame pointer.
19618 2002-02-28 Bo Thorsen <bo@suse.de>
19620 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19621 (STARTFILE_SPEC): Add 64 bit files.
19622 (ENDFILE_SPEC): Likewise.
19624 2002-02-28 Jason Merrill <jason@redhat.com>
19626 * c-decl.c (finish_function): Only warn about missing return
19627 statement with -Wreturn-type.
19629 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19631 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19633 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19634 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19636 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19638 * basic-block.h (BB_REACHABLE): Renumber.
19639 (BB_DIRTY, BB_NEW): New flags.
19640 (clear_bb_flags): Declare.
19641 (update_life_info_in_dirty_blocks): Declare.
19642 * cfg.c (clear_bb_flags): New function.
19643 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19644 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19645 reorder_insns, emit_insn_after): Mark block as dirty.
19646 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19647 (update_life_info_in_dirty_blocks): New function.
19648 * recog.c (apply_change_group): Dirtify block.
19650 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19652 * gcse.c (delete_null_pointer_checks): Likewise.
19654 * toplev.c (dump_file_index): Move cse2 after bp,
19656 (dump_file_info): Similary.
19657 (rest_of_compilation): Avoid most of CFG rebuilds;
19658 do first if converision after null pointer checks, do cse2
19659 after branch prediction; avoid full liveness rebuild after
19660 initializing subregs.
19661 * invoke.texi (-d options): Document -du, renumber.
19663 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19664 (notice_new_block): Do not set BB_UPDATE_LIFE.
19665 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19666 merge_blocks_move_successor_nojumps, merge_blocks,
19667 try_crossjump_to_edge): Likewise.
19668 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19669 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19670 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19671 (merge_of_block): Do not use life_data_ok.
19672 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19673 (if_convert): Use BB_DIRTY mechanizm to update life.
19674 * lcm.c (optimize_mode_switching): Update
19675 update_life_info_in_dirty_blocks
19677 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19679 * Makefile.in (integrate.o): Update.
19680 * c-decl.c (copy_lang_decl): Rename.
19681 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19682 * integrate.c: Include langhooks.h.
19683 (copy_decl_for_inlining): Update to use langhook.
19684 * langhooks-def.h (lhd_do_nothing_t,
19685 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19686 (LANG_HOOKS_INITIALIZER): Update.
19687 * langhooks.c (lhd_do_nothing_t): New.
19688 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19689 * tree.h (copy_lang_decl): Remove.
19691 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19693 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19695 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19696 POST_DEC, and POST_MODIFY.
19698 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19700 * c-typeck.c (digest_init): Remove unused parameter; all
19703 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19705 * expmed.c (expand_shift): Correctly test for low part of a
19708 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19710 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19711 insn UIDs with insn addresses.
19713 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19715 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19716 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19717 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19718 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19719 gcc.c, toplev.c: Delete code implementing -traditional mode.
19721 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19722 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19723 Document removal of -traditional mode for compilation, and
19724 remove documentation only relevant to that mode.
19726 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19727 config/convex/convex.h, config/d30v/d30v.h,
19728 config/i386/dgux.h, config/i386/osf1elf.h,
19729 config/i386/osfelf.h, config/i386/osfrose.h,
19730 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19731 config/m68k/hp310.h, config/m88k/dgux.h,
19732 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19733 config/m88k/m88k.h, config/m88k/openbsd.h,
19734 config/mips/abi64.h, config/mips/osfrose.h,
19735 config/mips/svr4-5.h, config/mips/svr4-t.h,
19736 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19737 config/stormy16/stormy16.h: Remove all references to
19738 -traditional from target specs. Delete all mention of the
19739 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19740 delete a couple of commented-out definitions of
19741 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19744 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19745 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19747 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19749 * mklibgcc.in: Don't use \n in a line subject to
19750 interpretation by echo.
19752 2002-02-27 Graham Stott <grahams@redhat.com>
19754 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19757 * loop.c (prescan_loop): Handle PARALLEL.
19759 * unroll.c (loop_iterations): Return 0 if the add_val for
19762 * final.c (output_operand_lossage): Constify PFX_STR.
19764 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19766 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19768 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19769 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19771 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19773 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19775 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19777 * cpplex.c (_cpp_lex_token): Handle directives in macro
19779 * cpplib.c (_cpp_handle_directive): Save and restore state
19780 if parsing macro args when entering a directive.
19781 * cppmacro.c (collect_args): No need to handle directives
19782 in macro arguments.
19783 (enter_macro_context, replace_args): Use the original macro
19784 definition in case it was redefined whilst collecting arguments.
19786 * cpp.texi: Update.
19788 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19790 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19791 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19792 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19794 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19795 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19796 (load_toc_v4_PIC_2): Same.
19798 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19800 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19802 2002-02-26 Richard Henderson <rth@redhat.com>
19804 * config/alpha/alpha.md (ashldi_se): Re-enable.
19806 2002-02-26 Richard Henderson <rth@redhat.com>
19808 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19809 MODULE_LOCAL_P; improve commentary.
19811 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19813 * doc/cpp.texi: Clarify documentation of relationship between
19814 #line and #include.
19816 2002-02-26 Kazu Hirata <kazu@hxi.com>
19818 * config/h8300/h8300-protos.h: Update the prototype for
19819 compute_logical_op_length. Add the prototype for
19820 compute_logical_op_cc.
19821 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19822 code from operands.
19823 (compute_logical_op_cc): New.
19824 * config/h8300/h8300.md: Combine all the logical op patterns
19825 in HImode and SImode. Use compute_logical_op_cc.
19827 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19829 * config/i386/i386.c (print_operand): Don't append ATT-style
19830 length suffixs to x87 opcodes when in Intel mode.
19832 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19834 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19835 (init_emit_once): Update calls.
19836 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19837 (init_syntax_once): Prototype.
19839 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19841 * pa-linux.h (LIB_SPEC): Update definition.
19842 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19844 2002-02-26 Richard Henderson <rth@redhat.com>
19846 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19847 if we emitted a stop bit.
19849 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19851 * configure.in (libgcc_visibility): Substitute.
19852 * configure: Rebuilt.
19853 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19854 defined symbols .hidden.
19856 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19858 * attribs.c (c_common_attribute_table): Add visibility.
19859 (handle_visibility_attribute): New function.
19860 * varasm.c (assemble_visibility): New function.
19861 * output.h (assemble_visibility): Add prototype.
19862 * tree.h (MODULE_LOCAL_P): Define.
19863 * crtstuff.c (__dso_handle): Use visibility attribute.
19864 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19865 for MODULE_LOCAL_P symbols too.
19866 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19867 MODULE_LOCAL_P symbols the same way as local symbols.
19868 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19869 into .sdata/.sbss by the user.
19870 * doc/extend.texi (Function Attributes): Document visibility
19873 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19876 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19877 STRING_CST initializer spanning the whole variable without
19879 If expand_expr returned MEM, don't use it.
19881 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19883 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19884 generate a die for the lexical block.
19886 2002-02-26 Kazu Hirata <kazu@hxi.com>
19888 * config/h8300/h8300-protos.h: Add a prototype for
19889 compute_logical_op_length.
19890 * config/h8300/h8300.c (compute_logical_op_length): New.
19891 * config/h8300/h8300.md (anonymous logical patterns): Use
19892 compute_logical_op_length for length.
19894 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19896 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19898 (gen_type_die): Same.
19900 * attribs.c (handle_vector_size_attribute): Set debug information.
19902 2002-02-26 Daniel Egger <degger@fhm.edu>
19904 * config/rs6000/rs6000.md: Swap define_insn attributes to
19905 fix incorrect generation of merge high instructions instead
19908 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19910 * c-typeck.c (really_start_incremental_init): Use
19911 bitsize_zero_node for vectors.
19913 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19915 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19916 ("*set_vrsave_internal"): Same.
19918 2002-02-25 Richard Henderson <rth@redhat.com>
19920 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19921 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19923 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19926 * config/i386/i386.c (ix86_return_pops_args): Only pop
19927 fake structure return argument if it was passed on the stack.
19929 2002-02-25 Jason Merrill <jason@redhat.com>
19931 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19934 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19936 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19937 link with shared_name only.
19938 * doc/invoke.texi (Link Options): Document new behavior.
19940 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19942 * c-typeck.c (push_init_level): Handle vectors.
19944 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19946 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19947 operands of SPARC_SETHI_P.
19948 (input_operand): Likewise.
19949 (sparc_emit_set_const32): Likewise.
19950 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19951 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19952 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19953 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19954 (movdi_insn_sp64_vis): Likewise.
19955 (movdi split, movdf split): Use SETHI32.
19956 * doc/md.texi: Document SPARC constraints L, M and N.
19958 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19960 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19961 ("*set_vrsave_internal"): use mfspr for Darwin.
19963 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19964 gen_get_vrsave_internal.
19966 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19968 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19970 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19972 * cpplex.c (cpp_interpret_charconst): Get signedness or
19973 otherwise of wide character constants correct.
19974 * cppexp.c (lex): Get signedness of wide charconsts correct.
19976 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19978 * optabs.c (widen_operand): Only call convert_modes for
19979 promoted SUBREG if signedness matches.
19980 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19982 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19984 * cpplib.c (glue_header_name): Use local buffer to build up
19987 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19989 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19991 2002-02-23 Kazu Hirata <kazu@hxi.com>
19993 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19994 H8/300[HS] separately.
19995 * config/h8300/h8300.md: Remove the early clobber constraint
19996 from bit field patterns.
19998 2002-02-23 Kazu Hirata <kazu@hxi.com>
20000 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20002 (mulhisi3): Likewise.
20003 (umulqisi3): Likewise.
20004 (umulhisi3): Likewise.
20006 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20008 * cppinit.c (output_deps): Correct test for stdout output.
20009 (init_dependency_output): Cure warning.
20011 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20013 * expr.c (store_expr): When converting expression to promoted
20014 equivalent type, allow using SUBREG_REG of TARGET as the target
20015 of the expansion of EXP.
20016 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20017 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20018 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20019 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20020 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20022 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20024 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20025 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20026 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20028 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20030 PR optimization/5747
20031 * loop.c (scan_loop): Update reg info if move_movables created new
20034 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20036 * gcc.c (init_gcc_spec): Revert last change.
20038 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20040 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20041 gpc_reg_operand constraint.
20043 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20045 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20046 Simplify comparison of `low'.
20047 (add_operand): Fix formatting.
20048 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20049 (mask_operand): Disallow mask to wrap in 64-bit mode.
20050 (rs6000_stack_info): Remove redundant test setting push_p.
20051 (output_toc): Fix formatting.
20052 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20053 cc_reg_not_cr0_operand constraint.
20054 (booldi3, boolcdi3 splitters): Same.
20056 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20058 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20060 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20062 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20063 gcc invoked with -shared-libgcc.
20065 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20068 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20069 decl if any of elements was TREE_USED.
20071 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20073 * config/sparc/sol2.h: Don't include sys/mman.h.
20074 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20075 (arith_4096_operand): Don't throw high bits away.
20076 (const64_operand): Take sign extension of CONST_INTs into account.
20077 (const64_high_operand, sparc_emit_set_const32): Likewise.
20078 (GEN_HIGHINT64): Likewise.
20079 (sparc_emit_set_const64_quick1): Likewise.
20080 (const64_is_2insns): Likewise.
20081 (print_operand): Use trunc_int_for_mode for sign extension.
20082 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20083 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20084 chars. Assume CONST_INT is already properly sign-extended.
20085 (movdi split): Sign-extend each SImode part.
20086 (andsi3 split): Don't mask high bits off, so that result
20087 remains properly sign-extend.
20088 (iorsi3 split): Likewise.
20089 (xorsi3 split): Likewise.
20091 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20093 * fold-const.c (fold): Fix typo in comments.
20095 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20097 * Makefile.in (langhooks.o): Update dependencies.
20099 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20101 * langhooks.c: Include flags.h.
20103 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20105 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20107 * c-common.c (c_common_post_options): Set inline trees by
20110 * doc/extend.texi (Function Attributes): Document always_inline
20112 Update documentation about inlining when not optimizing.
20114 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20116 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20117 unless DECL_ALWAYS_INLINE.
20119 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20120 unless DECL_ALWAYS_INLINE.
20121 (c_disregard_inline_limits): Disregard if always_inline set.
20123 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20124 Disregard if always_inline set.
20125 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20126 unless DECL_ALWAYS_INLINE.
20128 * attribs.c (handle_always_inline_attribute): New.
20129 (c_common_attribute_table): Add always_inline.
20131 * config/rs6000/altivec.h: Add prototypes for builtins
20132 requiring the always_inline attribute.
20134 2002-02-21 Eric Christopher <echristo@redhat.com>
20136 * expmed.c (store_bit_field): Try to simplify the subreg
20137 before generating a new one when when the mode size of
20138 value is less than maxmode.
20140 2002-02-21 Richard Henderson <rth@redhat.com>
20142 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20143 than gen_rtx_PLUS to form the sum.
20144 * explow.c (force_reg): Rearrange to not allocate new pseudo
20145 when force_operand returns a register.
20146 * expr.c (expand_assignment): Allow offset_rtx expansion to
20147 return a sum. Do not force addresses into registers.
20148 (expand_expr): Likewise.
20149 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20150 to canonicalize arithmetic that didn't simpify.
20151 (simplify_plus_minus): New argument force; update
20152 all callers. Don't split CONST unless we can do something with it,
20153 and wouldn't lose the constness of the operands.
20155 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20156 that we generated earlier.
20158 2002-02-21 Tom Tromey <tromey@redhat.com>
20160 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20161 (output_line_info): Use constant `1', with a long explanatory
20163 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20165 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20167 * jump.c (redirect_jump): If old label has no UID, don't try to
20170 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20172 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20173 If input is constant, do shifts at compile time.
20175 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20177 * doc/extend.texi: Fix some more overfull hboxes.
20179 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20181 PR optimization/4994
20182 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20185 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20188 * expr.h (expand_and): Add mode argument.
20189 * expmed.c (expand_and): Add mode argument.
20190 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20191 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20192 * except.c (expand_builtin_extract_return_addr): Likewise.
20193 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20194 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20195 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20196 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20197 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20198 gen_rtx (CONST_INT, VOIDmode, x).
20200 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20203 * stmt.c (warn_if_unused_value): Move side effects test once more.
20205 2002-02-20 Torbjorn Granlund <tege@swox.com>
20207 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20208 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20210 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20212 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20213 SUBREG or ZERO_EXTEND.
20215 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20217 * sh.h (current_function_anonymous_args): Remove.
20218 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20219 of current_function_varargs and current_function_stdarg is set.
20220 * sh.c (sh_expand_prologue): Check current_function_varargs /
20221 current_function_stdarg / TARGET_SH5 instead of
20222 current_function_anonymous_args.
20224 * sh64.h (TARGET_VERSION): Define.
20226 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20228 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20229 VRSAVE_REGNO on TARGET_ALTIVEC.
20231 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20233 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20234 bits of SImode const_int.
20235 (includes_rshift_p): Likewise.
20236 (print_operand): Call mask_operand and mask64_operand with correct
20238 (rs6000_output_function_epilogue): Pad traceback table to word.
20239 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20240 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20241 mask64_operand with correct mode.
20242 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20244 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20247 * varasm.c (get_pool_constant_mark): New.
20248 * rtl.h (get_pool_constant_mark): Add prototype.
20249 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20250 be represented if it has not been output.
20252 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20254 * combine.c (do_SUBST): Sanity check substitutions of
20255 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20256 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20257 CONST_INT into its operand.
20258 (known_cond): Likewise, for ZERO_EXTEND.
20259 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20260 allow for simplification of wide modes. Reject CONST_INTs in
20261 ZERO_EXTEND when their actual mode is not given.
20263 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20265 * c-decl.c (pushdecl): If no global declaration is found for an
20266 extern declaration in block scope, try a limbo one.
20268 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20271 * c-common.c (pointer_int_sum): Moved from...
20272 * c-typeck.c (pointer_int_sum): ...here.
20273 * c-common.h (pointer_int_sum): Add prototype.
20275 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20278 * c-decl.c (duplicate_decls): Return 0 if issued error about
20281 2002-02-20 Roger Sayle <roger@eyesopen.com>
20282 Jakub Jelinek <jakub@redhat.com>
20285 * tree.c (host_integerp): Ensure that the constant integer is
20286 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20287 when pos is zero or non-zero respectively. Clarify comment.
20288 * c-format.c (check_format_info_recurse): Fix host_integerp
20289 usage; the pos argument should be zero when assigning to a
20290 signed HOST_WIDE_INT.
20292 2002-02-20 Richard Henderson <rth@redhat.com>
20294 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20295 of the operand, rather than assuming TImode.
20296 (ix86_expand_binop_builtin): Cope with commutative patterns
20297 using nonimmediate_operand for both operands.
20298 (ix86_expand_timode_binop_builtin): Likewise.
20299 (ix86_expand_store_builtin): Validate operand 1.
20300 (ix86_expand_unop1_builtin): Likewise.
20302 2002-02-20 Philip Blundell <philb@gnu.org>
20305 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20307 2002-02-20 Richard Henderson <rth@redhat.com>
20310 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20312 2002-02-20 Tom Tromey <tromey@redhat.com>
20314 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20315 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20316 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20317 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20318 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20321 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20323 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20324 for (const_int 0) in X not just INTVAL.
20326 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20328 * doc/extend.texi: Avoid or reduce overfull hboxes.
20330 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20332 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20333 operations if the field does not start at a mode boundary.
20335 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20337 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20338 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20339 Also done for -Acpu and -Amachine.
20341 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20343 * cppinit.c (init_dependency_output): Take deps output file
20344 from -o if none given with -MF. Suppress normal output.
20345 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20346 * doc/cpp.texi, doc/invoke.texi: Update.
20348 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20350 * toplev.c (output_quoted_string): Write unprintable
20351 characters with octal escapes.
20353 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20355 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20356 really_call_used[VRSAVE_REGNO] if not Altivec.
20358 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20360 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20362 (constant_pool_expr_1): Fix formatting.
20363 (rs6000_legitimize_reload_address): Likewise.
20365 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20367 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20368 now that we have one.
20370 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20372 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20373 end of first block of bitfields (which was only seven bits);
20374 rename dummy to unused_1; remove comment which is no longer true.
20376 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20378 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20380 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20383 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20387 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20388 arm_is_longcall_p rather than inspecting call-type cookie
20390 (call_value_insn) [TARGET_THUMB]: Likewise.
20392 2002-02-19 Graham Stott <grahams@redhat.com>
20394 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20396 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20398 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20399 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20400 (FP_SAVE_INLINE): Delete.
20402 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20403 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20404 * config/rs6000/t-ppccomm: Build crtsavres.o.
20405 * config/rs6000/crtsavres.asm: New file.
20407 2002-02-19 Philip Blundell <philb@gnu.org>
20409 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20411 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20412 (output_return_instruction): Allow interrupt functions to return with
20413 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20414 (arm_expand_prologue): Subtract 4 before stacking LR in an
20415 interrupt function.
20417 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20419 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20420 decl, not just FUNCTION_DECL.
20421 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20422 (arm_assemble_integer): Likewise.
20423 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20426 2002-02-19 matthew green <mrg@eterna.com.au>
20428 * config.gcc (sparc-*-netbsdelf*): Enable target.
20429 (sparc64-*-netbsd*): New target.
20430 * config/sparc/netbsd-elf.h: New file.
20431 * config/sparc/t-netbsd64: New file.
20433 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20435 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20437 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20439 * doc/invoke.texi: explicitly list the style guidelines that
20440 -Weffc++ checks for.
20442 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20444 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20446 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20449 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20450 only if not -E. If -E, pass -o through to the preprocessor.
20452 2002-02-19 Kazu Hirata <kazu@hxi.com>
20454 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20455 register number with an appropriate macro.
20457 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20459 * doc/rtl.texi (Constants): Close @code tag.
20461 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20463 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20464 ("mmx_uavgv4hi3"): Same.
20465 ("pmulhrwv4hi3"): Same.
20467 * tree-inline.c (walk_tree): Handle vectors.
20469 * c-common.c (constant_expression_warning): Handle vectors.
20470 (overflow_warning): Same.
20472 * sched-deps.c (sched_analyze_2): Handle vectors.
20474 * rtlanal.c (rtx_unstable_p): Handle vectors.
20475 (rtx_varies_p): Same.
20476 (count_occurrences): Same.
20477 (regs_set_between_p): Same.
20478 (modified_between_p): Same.
20479 (modified_in_p): Same.
20480 (volatile_insn_p): Same.
20481 (volatile_refs_p): Same.
20482 (side_effects_p): Same.
20483 (may_trap_p): Same.
20484 (inequality_comparisons_p): Same.
20485 (replace_regs): Same.
20486 (computed_jump_p_1): Same.
20488 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20490 (inner_mode_array): New.
20491 (copy_rtx): Handle vectors.
20492 (copy_most_rtx): Same.
20493 (rtx_equal_p): Same.
20494 (get_mode_alignment): Adjust for vectors.
20496 * resource.c (mark_referenced_resources): Handle vectors.
20497 (mark_set_resources): Same.
20499 * reload1.c (eliminate_regs): Handle vectors.
20500 (elimination_effects): Same.
20501 (scan_paradoxical_subregs): Same.
20503 * reload.c (subst_reg_equivs): Handle vectors.
20505 * regrename.c (scan_rtx): Handle vectors.
20507 * regclass.c (reg_scan_mark_refs): Handle vectors.
20509 * recog.c (find_single_use_1): Handle vectors.
20511 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20512 (contains_replace_regs): Same.
20513 (memref_referenced_p): Same.
20515 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20516 (subst_constants): Same.
20518 * genattrtab.c (attr_copy_rtx): Handle vectors.
20519 (encode_units_mask): Same.
20520 (clear_struct_flag): Same.
20521 (count_sub_rtxs): Same.
20523 * gcse.c (want_to_gcse_p): Handle vectors.
20524 (oprs_unchanged_p): Same.
20525 (hash_expr_1): Same.
20526 (oprs_not_set_p): Same.
20527 (expr_killed_p): Same.
20528 (compute_transp): Same.
20529 (store_ops_ok): Same.
20531 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20533 (fixup_var_refs_1): Same.
20534 (instantiate_virtual_regs_1): Same.
20536 * fold-const.c (operand_equal_p): Handle vectors.
20538 (rtl_expr_nonnegative_p): Same.
20540 * flow.c (mark_used_regs): Handle vectors.
20542 * df.c (df_uses_record): Handle vectors.
20544 * cselib.c (cselib_subst_to_values): Handle vectors.
20545 (cselib_mem_conflict_p): Same.
20548 * cse.c (canon_reg): Handle vectors.
20550 (cse_process_notes): Same.
20551 (count_reg_usage): Same.
20552 (canon_hash): Same.
20554 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20556 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20558 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20559 (gen_rtx): Handle CONST_VECTOR.
20560 (gen_const_vector_0): New.
20561 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20562 (reset_used_flags): Same.
20563 (copy_insn_1): Same.
20564 (initializer_constant_valid_p): Handle VECTOR_CST.
20566 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20568 * doc/rtl.texi (Constants): Document const_vector.
20569 (CONST0_RTX): Update for vectors.
20570 (RTL sharing): Same.
20572 * print-tree.c (print_node): Add case for VECTOR_CST.
20574 * tree.h (TREE_VECTOR_CST_ELTS): New.
20575 (struct tree_vector): New.
20576 (union tree_node): Add vector node.
20577 (build_vector): Add prototype.
20579 * tree.def (VECTOR_CST): New.
20581 * tree.c (build_vector): New.
20583 * expmed.c (make_tree): Handle CONST_VECTOR.
20585 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20586 (CONST_VECTOR_ELT): New.
20587 (CONST_VECTOR_NUNITS): New.
20589 * machmode.h (GET_MODE_INNER): New.
20590 (DEF_MACHMODE): Accept 8th arg.
20592 * machmode.def: Add 8th argument for vector inner mode.
20593 Add inner vector modes for vectors.
20595 * rtl.def (VEC_CONST): Remove.
20596 (CONST_VECTOR): New.
20598 * expr.c (clear_storage): Allow vectors.
20599 (is_zeros_p): Handle VECTOR_CST.
20601 * varasm.c (output_constant_pool): Handle vectors.
20602 (rtx_const): Add veclo and vechi fields.
20603 (kind): Add RTX_VECTOR.
20604 (decode_rtx_const): Add case for vector.
20606 * config/rs6000/rs6000-protos.h: Add zero_constant.
20608 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20609 constants. Force easy vector constants into memory.
20610 (easy_vector_constant): New.
20611 (emit_easy_vector_constant): New.
20612 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20615 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20617 ("altivec_lvxl"): Same.
20618 (altivec_lvebx): Same.
20619 (altivec_lvehx): Same.
20620 (altivec_lvewx): Same.
20621 ("*movv4si_const0"): New.
20622 ("*movv4sf_const0"): New.
20623 ("*movv8hi_const0"): New.
20624 ("*movv16qi_const0"): New.
20626 2002-02-18 Kazu Hirata <kazu@hxi.com>
20628 * config/h8300/h8300.c (notice_update_cc): Use
20631 2002-02-18 Kazu Hirata <kazu@hxi.com>
20633 * config/h8300/h8300.md (divmod patterns): Change the
20634 constraints for operands[1] to register_operand.
20636 2002-02-18 Kazu Hirata <kazu@hxi.com>
20638 * config/h8300/h8300-protos.h: Remove the prototype for
20640 * config/h8300/h8300.c (p_operand): Remove.
20641 * config/h8300/h8300.md: Replace p_operand with
20644 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20646 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20648 (output_return_instruction): Allow use of LDR to unstack
20649 return addresss even for interrupt handlers or when
20650 interworking. If compiling for ARMv5, use interworking-safe
20651 return instructions by default. Remove duplicated code and
20652 lengthy "strcat" sequences.
20654 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20656 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20657 (LINK_EH_SPEC): Define.
20658 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20660 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20662 * config/s390/s390.c (s390_emit_prologue): Do not set the
20663 frame_related flag for call-clobbered registers.
20665 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20667 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20668 (construct_container): Fix handling of SSE operands.
20669 (ix86_expand_builtin): Fix handling of 64bit pointers.
20670 (mmx_maskmovq_rex): New pattern.
20672 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20674 * regrename.c (kill_set_value): Handle subregs properly.
20676 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20678 * objc/objc-act.c (handle_impent): Remove leading '*'
20679 from objc_class_name.
20681 2002-02-17 Richard Henderson <rth@redhat.com>
20683 * config/alpha/alpha.c (some_small_symbolic_operand,
20684 some_small_symbolic_operand_1, split_small_symbolic_operand,
20685 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20686 Handle small SYMBOL_REFs anywhere, not just inside memories.
20687 * config/alpha/alpha-protos.h: Update.
20688 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20689 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20691 2002-02-17 Roland McGrath <roland@frob.com>
20693 * config.gcc (powerpc-*-gnu-gnualtivec*,
20694 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20695 * config/rs6000/gnu.h: New file.
20696 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20697 Grok "gnu" in rs6000_abi_name.
20698 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20699 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20700 Grok -mcall-gnu analogous to -mcall-linux et al.
20701 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20702 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20703 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20705 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20708 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20711 2002-02-17 Philipp Thomas <pthomas@suse.de>
20713 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20714 ENDFILE_SPEC before (re)defining them.
20716 2002-02-17 Kazu Hirata <kazu@hxi.com>
20718 * config/h8300/h8300.c: Fix formatting.
20719 * config/h8300/h8300.h: Likewise.
20721 2002-02-17 Philipp Thomas <pthomas@suse.de>
20723 * doc/tm.texi: Explain why empty strings should not be
20724 marked for translation.
20726 2002-02-17 Philipp Thomas <pthomas@suse.de>
20728 * final.c (output_operand_lossage): Changed to accept
20729 printf style arguments. Change calls where necessary.
20730 * output.h (output_operand_lossage): Change declaration
20731 accordingly. Update copyright.
20732 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20733 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20734 Update copyright date where necessary.
20736 * config/i386/i386.c (print_operand): Likewise. Remove use of
20739 * config/cris/cris.c (cris_operand_lossage): Likewise.
20740 Rename parameter so that exgettext recognizes it as
20741 translatable message.
20742 (LOSE_AND_RETURN): Rename parameter to msgid.
20744 2002-02-17 Kazu Hirata <kazu@hxi.com>
20746 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20747 hard coded register number with an appropriate macro.
20748 (HARD_REGNO_MODE_OK): Likewise.
20749 (ARG_POINTER_REGNUM): Likewise.
20750 (STATIC_CHAIN_REGNUM): Likewise.
20751 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20752 * config/h8300/h8300.md (define_constants): Define more
20755 2002-02-17 Philipp Thomas <pthomas@suse.de>
20757 * config/i386/i386.h: Don't mark empty strings for translation.
20759 2002-02-16 H.J. Lu <hjl@gnu.org>
20761 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20763 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20765 * cppinit.c (merge_include_chains): Check for brack being
20766 NULL before attempting to merge it with qtail.
20768 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20770 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20773 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20775 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20777 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20779 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20780 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20781 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20783 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20785 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20786 now only if !TARGET_FIX.
20787 (*movsi_nt_vms_fix): New pattern.
20789 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20791 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20792 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20793 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20794 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20795 (alpha_start_function, alpha_expand_epilogue): Likewise.
20796 (unicosmk_gen_dsib): Likewise.
20798 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20800 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20802 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20804 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20805 check_and_change_labels, s390_final_chunkify): Delete.
20806 (s390_split_branches, s390_chunkify_pool): New functions.
20807 (s390_function_prologue): Call them.
20809 * config/s390/s390.h (S390_REL_MAX): Delete.
20810 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20812 * config/s390/s390.md (cjump, icjump, jump): Fix length
20813 attribute calculation.
20816 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20818 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20819 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20821 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20823 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20824 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20825 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20827 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20829 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20831 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20833 * reload.c (find_dummy_reload): Check that an output register
20834 is valid for its mode.
20836 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20838 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20841 * function.c (assign_parms): Demote promoted argument passed by
20842 transparent reference.
20844 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20846 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20847 -Acpu() and -Amachine() to eliminate warnings.
20849 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20851 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20853 2002-02-14 Kazu Hirata <kazu@hxi.com>
20855 * config/h8300/h8300-protos.h: Update the prototype for
20857 * config/h8300/h8300.c (const_costs): Treat SET as a little
20858 more expensive operation.
20859 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20860 reference to const_costs.
20862 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20864 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20866 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20869 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20870 use arguments from newtype.
20872 2002-02-13 Eric Christopher <echristo@redhat.com>
20874 * config/mips/mips.c (override_options): Add check for march/mipsX
20875 on the same command line. Fix error message in cpu processing.
20876 Remove architecture and ISA checks.
20878 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20880 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20882 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20884 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20886 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20888 ("*movv8hi_internal1"): Same.
20889 ("*movv16qi_internal1"): Same.
20890 ("*movv4sf_internal1"): Same.
20892 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20893 not push_reload for altivec modes.
20895 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20897 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20898 all RTEMS targets including removal of #includes from config/*/rtems*.h
20899 file and adding them to tm_file setting. Added xm_defines=POSIX to
20901 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20902 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20903 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20904 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20905 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20906 config/m68k/rtemself.h: Ditto.
20907 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20908 config/mips/rtems64.h: Ditto.
20909 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20910 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20912 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20913 config/sparc/rtemself.h: Ditto.
20914 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20915 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20916 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20918 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20919 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20920 target made more similar to i386-elf.
20921 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20922 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20923 be similar to config/m68k/t-m68kelf.
20924 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20926 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20928 * regmove.c (kill_value): Handle subregs.
20930 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20932 * i386.md (mul patterns): Allow memory operand to be first;
20933 add expanders where needed; fix constraints.
20934 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20935 Allow memory operand to be the first.
20937 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20940 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20943 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20946 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20948 PR optimization/5547:
20949 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20950 all valid IA-32 address modes involving non-scaled %ebx and
20951 GOT/GOTOFF as displacement.
20953 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20955 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20956 after emitting ltorg insns.
20958 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20959 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20960 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20961 *abssf2): Fix "op_type" attribute.
20963 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20965 * mkconfig.sh: Avoid using a subshell redirect.
20966 ($output.T): Change to $(output)T.
20967 (ENABLE_NLS): Remove unneeded undef.
20969 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20970 * config/alpha/x-vms (libsubdir): Define.
20972 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20973 register frame procedures. Optimize retrieving context.
20975 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20976 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20977 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20979 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20981 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20982 Make same change as for find_base_value.
20984 2002-02-13 Kazu Hirata <kazu@hxi.com>
20986 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20987 of QImode and SImode.
20989 2002-02-13 Kazu Hirata <kazu@hxi.com>
20991 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20992 length computation of movsi.
20993 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20995 2002-02-13 Kazu Hirata <kazu@hxi.com>
20997 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20998 operands[2] to register_operand.
21000 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21002 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21004 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21006 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21007 for altivec_lvx* and altivec_stvx*.
21008 ("*movv4si_internal"): Add constraint for loading from GPRs.
21009 ("*movv8hi_internal1"): Same.
21010 ("*movv16qi_internal1"): Same.
21011 ("*movv4sf_internal1"): Same.
21013 * config/rs6000/rs6000.c (altivec_register_operand): New.
21015 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21016 altivec_register_operand.
21018 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21020 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21023 2002-02-13 Stan Shebs <shebs@apple.com>
21025 * c-typeck.c (digest_init): Handle vectors.
21026 (really_start_incremental_init): Same.
21027 (pop_init_level): Same.
21028 (process_init_element): Same.
21030 * varasm.c (output_constant): Same.
21032 * expr.c (clear_storage): Same.
21033 (store_constructor): Same.
21035 2002-02-12 Eric Christopher <echristo@redhat.com>
21037 * explow.c (hard_function_value): Add comment explaining
21038 signed/unsigned comparison.
21040 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21042 * jump.c (never_reached_warning): Add finish argument.
21043 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21044 real insn after end.
21045 * rtl.h (never_reached_warning): Adjust prototype.
21046 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21047 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21048 never_reached_warning.
21050 2002-02-12 Graham Stott <grahams@redhat.com>
21052 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21054 2002-02-12 Kazu Hirata <kazu@hxi.com>
21056 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21057 logical shifts on H8/300.
21058 (shift_alg_si): Improve several shifts on H8/300.
21059 (get_shift_alg): Likewise.
21061 2002-02-12 Graham Stott <grahams@redhat.com>
21063 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21065 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21067 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21068 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21070 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21072 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21073 non-CONST_INT through default_assemble_integer.
21074 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21075 <case 8>: Abort for CONST_DOUBLE.
21077 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21079 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21081 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21082 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21084 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21086 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21088 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21090 * regrename.c (regrename_optimize): Don't accept a
21091 part-clobbered register if the replaced register is not part
21094 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21095 take padding into account when computing the argument value.
21097 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21099 * combine.c (try_combine): Apply substitutions in
21100 CALL_INSN_FUNCTION_USAGE too.
21102 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21104 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21105 __builtin_altivec_abs*.
21108 * config/rs6000/rs6000.h (rs6000_builtins): Add
21109 ALTIVEC_BUILTIN_ABS*.
21111 * config/rs6000/altivec.h: Use const char for builtins expecting
21113 (vec_abs): New versions for C and C++.
21116 2002-02-10 Kazu Hirata <kazu@hxi.com>
21118 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21121 2002-02-10 Kazu Hirata <kazu@hxi.com>
21123 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21124 constant definition from h8300.md.
21125 (FRAME_POINTER_REGNUM): Likewise.
21126 * config/h8300/h8300.md (define_constants): Add FP_REG.
21128 2002-02-10 Kazu Hirata <kazu@hxi.com>
21130 * config/h8300/h8300.c (print_operand): Remove redundant code.
21132 2002-02-10 Kazu Hirata <kazu@hxi.com>
21134 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21135 * config/h8300/h8300.c (byte_reg): Make it static.
21137 2002-02-10 Richard Henderson <rth@redhat.com>
21140 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21142 2002-02-10 Richard Henderson <rth@redhat.com>
21145 * tree.c (append_random_chars): Don't abort if main_input_filename
21148 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21150 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21152 2002-02-10 Kazu Hirata <kazu@hxi.com>
21154 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21155 (pushhi1): Likewise.
21157 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21159 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21160 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21162 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21164 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21166 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21168 2002-02-09 Kazu Hirata <kazu@hxi.com>
21170 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21171 a half of an SImode register on H8/300.
21173 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21175 * i386.md (movdi_2): Add missing '!'.
21177 2002-02-09 Kazu Hirata <kazu@hxi.com>
21179 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21182 2002-02-09 Kazu Hirata <kazu@hxi.com>
21184 * config/h8300/h8300.md (length): Correct the distance valid
21185 for the short branch.
21187 2002-02-09 Kazu Hirata <kazu@hxi.com>
21189 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21191 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21193 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21194 registers in SImode.
21195 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21198 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21201 Contribute sh64-elf.
21202 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21203 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21204 (sh_cannot_modify_jumps_p): New function.
21205 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21206 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21207 (sh_ms_bitfield_layout_p): New function.
21208 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21209 Zack Weinberg <zack@codesourcery.com>
21210 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21211 expand_simple_binop instead of expand_binop.
21212 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21213 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21214 use of .quad and .uaquad.
21215 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21216 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21217 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21218 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21219 movdi_const_16bit): Make sure all CONSTs have modes.
21220 (sym2PIC): Ditto, but by adjusting all callers.
21221 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21222 if the prologue calls the SHmedia argument decoder or register
21224 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21225 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21226 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21227 (sh_expand_epilogue): Don't emit USE of return target register.
21228 (prepare_move_operands): Legitimize DImode PIC addresses.
21229 (sh_media_register_for_return): Skip tr0, used to initialize the
21231 (sh_expand_prologue): Remove explicit USE of return register.
21232 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21233 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21234 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21235 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21236 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21237 EXTRA_CONSTRAINT_T.
21238 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21239 (MOVI_SHORI_BASE_OPERAND_P): New.
21240 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21241 (EXTRA_CONSTRAINT_T): Define in terms of them.
21242 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21243 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21244 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21245 alternatives supporting TARGET_REGS.
21246 (UNSPEC_GOTPLT): New constant.
21247 (movdi split): Move incrementing of LABEL_NUSES...
21248 (movdi_const, movdi_const_32bit): Here. Use
21249 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21250 (movdi_const_16bit): New.
21251 (call, call_value) [flag_pic]: Use GOTPLT.
21252 (call_pop, call_value_pop): New expands.
21253 (call_pop_compact, call_pop_rettramp): New insns.
21254 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21255 (sibcall) [flag_pic]: Use GOT.
21256 (builtint_setjmp_receiver): Remove bogus, unused expand.
21257 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21258 (*pt, *ptb, ptrel): New insns.
21259 (sym2GOT): Handle DImode GOT.
21260 (sym2GOTPLT, symGOTPLT2reg): New expands.
21261 (sym2PIC): New expand.
21262 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21263 (shcompact_return_tramp_i): Use return register explicitly.
21264 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21265 disable flag_reorder_blocks.
21266 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21267 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21268 clobbers, for clarity.
21269 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21270 restoring of r0 in macl as MAYBE_DEAD.
21271 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21272 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21273 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21274 alter_subreg all over.
21275 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21276 reload, instead of emitting instructions that would require
21278 (casesi_load_media): Add missing modes.
21279 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21280 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21281 as used if the argument decoder is called.
21282 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21283 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21284 Pmode, then extend it to DImode if necessary.
21285 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21286 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21287 constants in FPU-enabled SHmedia, let them be loaded from memory.
21288 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21289 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21290 Adjust whitespace in assembly output templates.
21291 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21292 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21293 mode of if_then_else.
21294 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21295 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21297 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21298 Joern Rennecke <amylaar@redhat.com>
21299 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21300 (SUBTARGET_CPP_PTR_SPEC): New.
21301 (SUBTARGET_CPP_SPEC): Remove.
21302 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21303 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21304 Fix typo in previous checkin.
21305 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21306 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21307 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21308 Alexandre Oliva <aoliva@redhat.com>
21309 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21310 what single FP register can hold for SHmedia target.
21311 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21312 Alexandre Oliva <aoliva@redhat.com>
21313 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21314 Do not split into SUBREG.
21315 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21316 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21317 and added new functions as specified in SH5 ABI r9.
21318 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21319 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21321 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21322 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21323 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21324 and consttable_window_ends.
21325 2001-06-03 Graham Stott <grahams@redhat,com>
21326 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21327 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21328 * config/sh/sh.c (print_operand): Handle floating-point pair,
21329 vector and matrix registers.
21330 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21331 vector modes into account.
21332 * config/sh/sh.md (movv2sf): Split move between registers into
21334 (movv4sf, movv16sf): Introduce insns that get split only after
21336 * config/sh/shmedia.h: Fix Copyright dates.
21337 * config/sh/ushmedia.h: Likewise. Move loop counter
21338 declarations into conditionals that uses them.
21339 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21341 * config/sh/sshmedia.h: Fix Copyright dates.
21342 (sh_media_PUTCFG): Fix constraints.
21343 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21344 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21345 ptrmemfunc_vbit_in_delta for SH5.
21346 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21347 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21348 * invoke.texi: Likewise.
21349 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21350 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21351 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21352 GCC_pop_shmedia_regs_nofpu): New global symbols.
21353 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21354 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21355 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21356 compact function with nonlocal labels.
21357 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21358 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21359 (initial_elimination_offset): Account for their stack space.
21360 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21361 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21362 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21363 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21364 least one of the operands to be a register.
21365 (movv2sf): Likewise. Renamed to movv2sf_i.
21366 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21367 prepare_move_operands() before emitting SHmedia insns.
21368 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21369 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21370 Don't save nor initialize r12. Don't mis-align the stack.
21371 Pad the code with a nop.
21372 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21374 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21375 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21376 [__SHMEDIA__]: Implement.
21377 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21378 * config/sh/sh.md: Set latency of `pt' closer to reality.
21379 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21380 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21381 Set move, load and store type attributes.
21382 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21383 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21385 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21386 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21387 * config/sh/sh.c (sh_media_register_for_return): New function.
21388 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21389 branch-target register.
21390 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21391 * config/sh/sh.md (return_media_i): Use any call-clobbered
21392 branch-target register.
21393 (return_media): If r18 wasn't copied in the prologue, copy it
21395 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21396 Clear class FP0_REGS.
21397 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21399 2001-03-08 DJ Delorie <dj@redhat.com>
21400 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21401 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21402 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21403 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21404 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21405 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21406 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21407 return value correctly for call_cookie.
21408 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21409 * config/sh/crt1.asm (start): Modified so as to call
21410 ___setup_argv_and_call_main.
21411 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21412 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21414 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21415 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21416 (STRIP_NAME_ENCODING): Use it.
21417 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21418 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21419 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21420 prepare_scc_operands().
21421 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21422 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21423 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21424 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21425 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21426 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21427 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21428 used in shcompact_incoming_args.
21429 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21431 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21433 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21434 Adjust accordingly.
21435 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21436 Simplify. Adjust. Add sanity check.
21437 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21439 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21441 (udivsi3, divsi3): Use them.
21442 (force_mode_for_call): New insn.
21443 (call, call_value, sibcall_value): Emit it before SHcompact
21445 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21446 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21447 call cookie is non-NULL before taking its value.
21448 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21449 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21450 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21451 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21453 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21454 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21455 temporary for stack adjusts. Use MACL and MACH to pass
21456 arguments to shcompact_incoming_args.
21457 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21459 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21460 (nested_trampoline): Load static chain address into r1.
21461 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21462 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21463 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21464 fp_arith_reg_operand().
21465 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21466 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21467 and use signed compares for them.
21468 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21469 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21470 ones properly aligned.
21471 (find_barrier): Account for extra alignment needed for 8-byte wide
21473 (machine_dependent_reorg): Require a label for the second 4-byte
21474 constant after an 8-byte one.
21475 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21477 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21478 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21479 last_float when switching float modes.
21480 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21481 auto-increment for general-purpose registers.
21482 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21484 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21486 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21487 registers for varargs.
21488 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21489 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21490 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21491 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21492 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21493 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21494 call_cookie accordingly.
21495 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21496 (SHCOMPACT_BYREF): Likewise.
21497 (SHCOMPACT_FORCE_ON_STACK): New macro.
21498 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21499 (sh_builtin_saveregs): Likewise.
21500 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21501 shcompact_incoming_args): Use new shift values. Support
21502 sequences of consecutive and non-consecutive pushes/pops.
21503 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21504 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21505 * config/sh/sh.h (TEXT_SECTION): Define.
21506 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21507 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21508 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21509 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21510 return values on FPU-enabled SHmedia.
21511 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21512 FPU-enabled SHmedia.
21513 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21514 value is returned in a non-FP reg and is not returned by
21516 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21518 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21519 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21520 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21521 quad-aligned to be passed by callee-copy reference.
21522 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21523 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21524 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21525 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21526 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21527 copying low-numbered FP regs to r7 and r8.
21528 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21529 FP regs to general-purpose regs only if the copy was passed on the
21531 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21532 copying FP reg to r9.
21533 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21534 copy FP regs to general-purpose regs only in outgoing calls.
21535 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21536 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21538 * config/sh/sh.h (struct sh_args): Document all fields.
21539 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21540 passed partially on the stack should not consider making
21542 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21543 stack_regs only for incoming calls. When passing FP args,
21544 make sure there are FP regs available before modifying
21546 (SHCOMPACT_BYREF): Pass double args in general-purpose
21547 registers by reference.
21548 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21549 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21550 attempt to generate sibcalls if the caller got any arguments
21552 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21553 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21554 to 8-byte boundaries.
21555 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21556 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21557 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21558 stored in the stack.
21559 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21560 for the offsets to have the ISA bit set.
21561 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21562 invocation. Use beq instead of bgt to mark end of sequence of
21564 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21565 bgt to mark end of sequence of stores.
21566 * config/sh/sh.c (arith_operand): Don't check whether
21567 CONST_OK_FOR_J for now.
21568 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21569 instead of long for conversion.
21570 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21571 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21572 before passing it to fprintf.
21573 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21574 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21575 Call set_fpscr before reading/writing SR.
21576 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21578 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21580 (FMOVD_WORKS): Define on SH5 with FPU.
21581 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21583 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21585 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21586 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21588 (ia_main_table): Ditto.
21589 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21590 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21591 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21592 the definitions from sh.h.
21593 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21595 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21596 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21597 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21598 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21599 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21600 Increment LABEL_NUSES.
21602 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21604 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21606 * config/sh/elf.h (SIZE_TYPE): Likewise.
21607 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21608 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21609 shcompact_incoming_args): Load switch table addresses using
21611 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21612 (NO_BUILTIN_SIZE_TYPE): Define.
21613 (SIZE_TYPE): Don't define.
21614 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21615 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21616 definition of __SH5__=32 for -m5-compact-nofpu.
21617 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21619 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21620 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21621 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21622 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21623 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21624 (INSN_LENGTH_ALIGNMENT): Likewise.
21625 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21626 * config/sh/sh.md (call, call_value, sibcall): Simplify
21627 copying of non-branch-target register.
21628 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21629 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21630 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21631 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21632 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21633 floating-point values as structs.
21634 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21635 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21636 general-purpose register.
21637 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21638 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21639 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21640 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21641 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21642 (ENCODE_SECTION_INFO): Enclose variables and constants in
21644 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21645 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21646 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21647 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21648 only for LABEL_REFs. For SYMBOL_REFs, prepend
21649 SH_DATALABEL_ENCODING to the symbol name.
21650 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21652 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21653 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21655 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21656 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21657 (DATALABEL_REF_P): Don't require CONST.
21658 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21660 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21661 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21663 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21664 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21665 Use shallow_copy_rtx and PUT_MODE to change the mode of
21666 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21667 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21668 on SHmedia using GENERAL_REGs.
21669 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21670 bltu_media_i): Fix reversion of conditions.
21671 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21672 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21673 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21674 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21675 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21676 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21677 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21678 (GCC_nested_trampoline): Likewise.
21679 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21680 * config/sh/sh.c (gen_datalabel_ref): Define.
21681 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21682 (INITIALIZE_TRAMPOLINE): Likewise.
21683 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21684 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21685 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21686 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21687 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21688 (ic_invalidate): Adjust for SH5.
21689 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21690 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21691 _nested_trampoline.
21692 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21693 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21694 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21695 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21696 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21697 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21698 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21699 * config/sh/sh.c (target_reg_operand): Match only target-branch
21700 registers and pseudos that aren't virtual registers.
21701 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21702 Copy operands that don't match target_reg_operand to pseudos.
21703 (call_media, call_value_media, sibcall_media): Use
21704 target_reg_operand instead of target_operand.
21705 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21706 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21707 * config/sh/sh.c (target_reg_operand): Match hardware registers
21708 other than branch-target registers.
21709 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21710 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21711 (fpscr_values) [SH5 == 32]: Define.
21712 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21713 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21714 Handle function addresses coming in SUBREGs.
21715 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21716 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21717 shcompact_return_trampoline): Use datalabel where appropriate.
21718 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21719 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21720 general-purpose register to copy one branch-target register to
21722 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21723 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21724 SYMBOL_REFs with VOIDmode.
21725 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21726 bltu_media_i): New insns.
21727 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21728 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21729 (INIT_CUMULATIVE_ARGS): Likewise.
21730 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21731 * machmode.def (V16SFmode): New mode.
21732 * c-common.c (type_for_mode): Support V2SF and V16SF.
21733 * tree.c (build_common_tree_nodes_2): Likewise.
21734 * tree.h (tree_index): Likewise.
21735 * calls.c (emit_call_1): Take args_so_far. Adjust all
21736 callers. Introduce CALL_POPS_ARGS.
21737 * tm.texi (CALL_POPS_ARGS): Document.
21738 * config/sh/crt1.asm: Implement in SHmedia mode.
21739 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21740 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21741 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21742 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21743 Implement divsi and udivsi in SHmedia mode. Introduce
21744 SHcompact trampolines.
21745 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21747 (regno_reg_class): Rewrite.
21748 (fp_reg_names): Remove.
21749 (sh_register_names, sh_additional_register_names): New.
21750 (print_operand): Added `u'. Support SUBREGs in addresses.
21751 Add parentheses around shifted CONSTs.
21752 (output_file_start): Output .mode and .abi directives.
21753 (shiftcosts, addsubcosts, multcosts): Adjust.
21754 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21755 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21756 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21757 bytes, not registers. Take into account the need for the
21758 SHcompact incoming args trampoline. Adjust all callers.
21759 (sh_expand_prologue): Take stack_regs into account. Call
21760 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21761 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21762 stack aligned as per SH5 ABI.
21763 (sh_builtin_saveregs): Support SH5 ABI.
21764 (sh_build_va_list, sh_va_start): Likewise.
21765 (initial_elimination_offset): Take alignment into account.
21766 Compute location of PR according to the SH5 stack frame.
21767 (arith_reg_operand): Reject branch-target registers.
21768 (shmedia_6bit_operand): New.
21769 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21770 (target_reg_operand): Match DImode only. Accept SUBREGs.
21771 (target_operand): New.
21772 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21773 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21774 SIBCALL_REGS for SHmedia.
21775 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21776 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21777 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21778 (TARGET_SWITCHES): New SH5 flags.
21779 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21780 VALID_REGISTER_P to disable unsupported registers.
21781 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21782 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21783 (FUNCTION_ARG_PADDING): Define.
21784 (FASTEST_ALIGNMENT): Adjust.
21785 (SH_REGISTER_NAMES_INITIALIZER): New.
21786 (sh_register_names): Declare.
21787 (DEBUG_REGISTER_NAMES): Define.
21788 (REGISTER_NAMES): Define based on sh_register_names.
21789 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21790 (sh_additional_register_names): Declare.
21791 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21792 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21793 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21794 (REGISTER_NATURAL_MODE): Define.
21795 (FIRST_PSEUDO_REGISTER): Adjust.
21796 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21797 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21798 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21799 (VECTOR_MODE_SUPPORTED_P): Define.
21800 (REG_CLASS_CONTENTS): Adjust.
21801 (SMALL_REGISTER_CLASSES): Adjust.
21802 (REG_ALLOC_ORDER): Adjust.
21803 (INDEX_REG_CLASS): Adjust.
21804 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21805 (CONST_OK_FOR_LETTER_P): Adjust.
21806 (PREFERRED_RELOAD_CLASS): Adjust.
21807 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21808 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21809 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21810 (FIRST_FP_PARM_REG): Adjust.
21811 (CALL_POPS_ARGS): Define.
21812 (FUNCTION_ARG_REGNO_P): Adjust.
21813 (struct sh_args): New fields.
21814 (GET_SH_ARG_CLASS): Adjust.
21815 (INIT_CUMULATIVE_ARGS): Adjust.
21816 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21817 (FUNCTION_ARG_ADVANCE): Adjust.
21818 (FUNCTION_ARG): Adjust.
21819 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21820 (FUNCTION_ARG_CALLEE_COPIES): Define.
21821 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21822 (STRICT_ARGUMENT_NAMING): Define.
21823 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21824 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21825 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21826 (SETUP_INCOMING_VARARGS): Adjust.
21827 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21828 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21829 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21830 (SUBREG_OK_FOR_INDEX_P): Adjust.
21831 (EXTRA_CONSTRAINT_S): Update.
21832 (EXTRA_CONSTRAINT_T): New.
21833 (EXTRA_CONSTRAINT): Adjust.
21834 (GO_IF_LEGITIMATE_INDEX): Adjust.
21835 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21836 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21837 (MOVE_MAX): Adjust.
21838 (MAX_MOVE_MAX): Define.
21840 (CONST_COSTS): Adjust.
21841 (REGISTER_MOVE_COST): Adjust.
21842 (BRANCH_COST): Adjust.
21843 (TEXT_SECTION_ASM_OP): Adjust.
21844 (DBX_REGISTER_NUMBER): Adjust.
21845 (ASM_OUTPUT_DOUBLE_INT): New.
21846 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21847 (PREDICATE_CODES): Adjust.
21848 (PROMOTE_MODE): Adjust.
21849 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21850 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21851 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21852 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21853 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21854 (TR0_REG, TR1_REG, TR2_REG): New.
21855 (XD0_REG): Renumber.
21856 (UNSPEC_COMPACT_ARGS): New.
21857 (type): Added pt and ptabs.
21858 (length): Default to 4 on SHmedia. Default pt length to 12
21859 and 20 on SHmedia32 and SHmedia64, respectively.
21860 (pt): New function unit.
21861 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21862 Add whitespace between operands of SHmedia instructions.
21864 (adddi3_media, addsi3_media): Adjust constraints.
21865 (subsi3) [SHmedia]: Force operand 1 into a register.
21866 (udivsi3_i1_media, udivsi3_i4_media): New.
21867 (udivsi3): Support SHmedia.
21868 (divsi3_i1_media, divsi3_i4_media): New.
21869 (divsi3): Support SHmedia.
21870 (anddi3, iordi3, xordi3): Adjust constraints.
21871 (zero_extendhidi2, zero_extendqidi2): New.
21872 (extendsidi2, extendhidi2, extendqidi2): New.
21873 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21874 (pop_e, pop_fpul, pop_4): Likewise.
21875 (movsi_media): Support FP and BT registers.
21876 (movsi_media_nofpu): New. Adjust splits to DImode.
21877 (lduw, ldub): Renamed to zero_extend* above.
21878 (movqi_media): Fix typo.
21879 (movdi_media): Support FP and BT registers.
21880 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21881 (movdi_const_32bit): New.
21882 (shori_media): Require immediate operand. Use `u' for output.
21883 (movdf_media, movsf_media): Simplified.
21884 (movdf_media_nofpu, movsf_media_nofpu): New.
21885 (movdf, movsf): Adjust
21886 (movv2sf, movv2sf, movv16sf): New.
21887 (beq_media, beq_media_i): Adjust constraints. Don't use
21888 scratch BT register.
21889 (bne_media, bne_media_i): Likewise.
21890 (bgt_media, bgt_media_i): Likewise.
21891 (bge_media, bge_media_i): Likewise.
21892 (bgtu_media, bgtu_media_i): Likewise.
21893 (bgeu_media, bgeu_media_i): Likewise.
21894 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21895 bunordered): Emit jump insn. Force operands to registers when
21897 (jump_media, jump): Simplify.
21898 (call_compact, call_compact_rettramp): New.
21899 (call_value_compact, call_value_compact_rettramp): New.
21900 (call_media, call_value_media): Simplify.
21901 (sibcall_compact, sibcall_media): New.
21902 (call, call_value): Adjust for SHmedia and SHcompact.
21903 (sibcall, sibcall_value, untyped_call): Likewise.
21904 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21905 (indirect_jump): Adjust for SHmedia.
21906 (casesi_jump_media): New.
21907 (nop): Re-enable for SHmedia.
21908 (call_site): Restrict to SH1.
21909 (casesi): Adjust for SHmedia.
21910 (casesi_shift_media, casesi_load_media): New.
21911 (return): Explicitly use PR register. Call return trampoline
21913 (return_i): Explicitly use PR register.
21914 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21915 (return_media): Adjust.
21916 (shcompact_incoming_args): New.
21917 (epilogue): Adjust.
21918 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21919 (movstrsi): Disable on SH5.
21920 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21921 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21922 (subsf3, subsf3_media): Likewise.
21923 (mulsf3, mulsf3_media, mac_media): Likewise.
21924 (divsf3, divsf3_media): Likewise.
21925 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21926 (floatsisf2, fux_truncsfsi2): Likewise.
21927 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21929 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21930 (cmpunsf_media, cmpsf): Likewise.
21931 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21932 (abssf2, abssf2_media): Likewise.
21933 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21934 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21935 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21936 (floatsidf2, fix_truncdfsi2): Likewise.
21937 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21939 (cmpeqdf_media, cmpgtdf_media): Likewise.
21940 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21941 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21942 (absdf2, absdf2_media): Likewise.
21943 (extendsfdf2, extendsfdf2_media): Likewise.
21944 (truncsfdf2, truncsfdf2_media): Likewise.
21945 * config/sh/sh64.h: New file.
21946 * config/sh/t-sh64: New file.
21947 * config/sh/shmedia.h: New file.
21948 * config/sh/ushmedia.h: New file.
21949 * config/sh/sshmedia.h: New file.
21950 * configure.in: Added sh64-*-elf.
21951 * configure: Rebuilt.
21952 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21953 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21954 (reg_class_from_letter): Use `b' for TARGET_REGS.
21955 (print_operand): Support `%M', `%m', `AND' and
21956 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21957 (andcosts): Adjust for SHmedia.
21958 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21960 (target_reg_operand): New function.
21961 * config/sh/sh-protos.h (target_reg_operand): Declare.
21962 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21963 FP registers on SH5.
21964 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21966 (TARGET_REGISTER_P): New macro.
21967 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21968 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21969 (EXTRA_CONSTRAINT_S): New macro.
21970 (EXTRA_CONSTRAINT): Adjust.
21971 (FLOAT_TYPE_SIZE): Define to 32.
21972 (Pmode): DImode on SHmedia.
21973 (CONST_COSTS): Adjust for SHmedia literals.
21974 (PREDICATE_CODES): Added target_reg_operand.
21975 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21976 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21977 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21978 (cmpdi): Accept SHmedia.
21979 (movdicc_false, movdicc_true): New insns.
21980 (movdicc): New expand.
21981 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21983 (addsi3_media): Match `S' constraint.
21984 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21985 (negdi2): Expand for SHmedia.
21986 (one_cmpldi2): New expand.
21987 (zero_extendsidi2): Change from expand to insn.
21988 (extendsidi2): Add constraints.
21989 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21990 LD/ST address. Fix SI immediate loading split.
21991 (movhi_media, movqi_media, lduw, ldub): New insns.
21992 (movhi, movqi): Accept SHmedia.
21993 (shori_media, movdi_media): Relax input constraints. Split
21994 symbolic constants.
21995 (movdf_media, movsf_media): New insn. New split to movdi.
21996 (movdf, movsf): Match on SHmedia.
21997 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21998 bgeu_media): New insns and splits. New insns with `_i' suffix.
21999 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22000 (bunordered): New expand.
22001 (jump_compact): Renamed from `jump'.
22002 (jump_media): New insn.
22003 (jump): New expand.
22004 (call_media, call_value_media): New insns.
22005 (call, call_value): Adjust.
22006 (indirect_jump_compact): Renamed from `indirect_jump'.
22007 (indirect_jump_media): New insn.
22008 (indirect_jump): New expand.
22009 (untyped_call, return): Accept SHmedia.
22010 (return_media): New insn.
22011 (prologue, epilogue, blockage): Accept SHmedia.
22012 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22013 (sunordered): New expand.
22014 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22015 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22016 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22017 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22018 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22019 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22020 abssf2_media): New insns.
22021 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22022 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22023 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22024 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22025 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22026 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22027 absdf2_media): New insns.
22028 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22029 (extendsfdf2_media, truncdfsf2_media): New insns.
22030 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22031 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22032 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22033 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22034 * config/sh/sh.md (adddi3): New expand.
22035 (adddi3_media, adddi3z_media): New insns.
22036 (adddi3_compact): Renamed from adddi3.
22037 (addsi3_media): Use add.l r63 to add constant zero.
22038 (subdi3): New expand.
22039 (subdi3_media): New insn.
22040 (subdi3_compact): Renamed from subdi3.
22041 (mulsidi3): New expand.
22042 (mulsidi3_media): New insn.
22043 (mulsidi3_compact): Renamed from mulsidi3.
22044 (umulsidi3): New expand.
22045 (umulsidi3_media): New insn.
22046 (umulsidi3_compact): Renamed from umulsidi3.
22047 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22048 (ashlsi3, ashrsi3, lshrsi3): Use them.
22049 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22050 (ashldi3, ashrdi3, lshrdi3): Use them.
22051 (zero_extendsidi2): New expand.
22052 (extendsidi2): New insn.
22053 (movsi_media): New insn. Split to movdi to load constants.
22054 (movsi): Enable for shmedia.
22055 (movdi_media): New insn. Use shori_media to load wide constants.
22056 (short_media): New insn.
22057 (movdi): Enable for shmedia.
22058 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22059 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22060 (SUBTARGET_CPP_SPEC): Added `!m5'.
22061 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22062 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22063 to all other SH variants.
22064 (TARGET_DEFAULT): Set to SH1_BIT.
22065 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22066 (BITS_PER_WORD): Raise to 64 on shmedia.
22067 (MAX_BITS_PER_WORD): Change to 64.
22068 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22069 (INT_TYPE_SIZE): Keep as 32.
22070 (UNITS_PER_WORD): Raise to 8 on shmedia.
22071 (MIN_UNITS_PER_WORD): Keep as 4.
22072 (POINTER_SIZE): Raise to 64 on shmedia.
22073 (CONST_OK_FOR_J): New macro.
22074 (CONST_OK_FOR_LETTER_P): Use it.
22075 (processor_type): Add PROCESSOR_SH5.
22076 * config/sh/sh.md: Conditionalize all expands, insns and
22077 splits to TARGET_SH1.
22079 (addsi3_compact): Renamed from...
22080 (addsi3): Now an expand.
22081 (addsi3_media, subsi3_media): New insns.
22082 (subsi3): Don't negate constants with SHmedia.
22084 * hooks.c: New file.
22085 * hooks.h: New file.
22086 * Makefile.in (HOOKS_H): New.
22087 (TARGET_DEF_H): Added $(HOOKS_H).
22088 (OBJS): Added hooks.o.
22089 (cfgcleanup.o, bb-reorder.o): Added target.h.
22090 (hooks.o): Added dependencies.
22091 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22092 (TARGET_INITIALIZER): this.
22093 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22094 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22095 * bb-reorder.c: Include target.h.
22096 (reorder_basic_blocks): Skip if cannot modify jumps.
22097 * cfgcleanup.c: Include target.h.
22098 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22100 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22102 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22103 Protect jump delay slot instructions with .set noreorder and
22106 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22108 * config/mips/mips.md (casesi_internal_di): Calculate
22109 the index into the target offset table correctly.
22111 2002-02-08 Richard Henderson <rth@redhat.com>
22113 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22114 * final.c (output_addr_const): Accept and discard SUBREG.
22115 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22116 mark them unknown instead.
22117 (simplify_subtraction): Handle RTX_UNKNOWN.
22118 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22120 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22122 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22124 2002-02-08 Richard Henderson <rth@redhat.com>
22126 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22128 2002-02-08 Andreas Jaeger <aj@suse.de>
22130 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22131 * config/i386/t-linux64: New file.
22133 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22135 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22136 * c-parse.in (compstmt): Clear last_expr_type.
22138 2002-02-07 Richard Henderson <rth@redhat.com>
22140 * loop.c (strength_reduce): Sink final_value when not
22143 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22145 * config/sparc/freebsd.h: Fix mismatched spec {.
22147 2002-02-07 Richard Henderson <rth@redhat.com>
22149 * cfgrtl.c: Include recog.h and insn-config.h.
22150 (keep_with_call_p): Fix general_operand invocation.
22151 * Makefile.in (cfgrtl.o): Update dependencies.
22153 2002-02-07 Kazu Hirata <kazu@hxi.com>
22155 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22156 comment. Accept HImode only if TARGET_H8300.
22158 2002-02-07 Eric Christopher <echristo@redhat.com>
22160 * config/mips/crtn.asm: Cleanup #ifdefs.
22162 2002-02-07 Eric Christopher <echristo@redhat.com>
22164 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22165 register 7 as RA instead of $31.
22166 * config/mips/crtn.asm: Ditto.
22167 * config/mips/mips.c (mips_move_2words): Add case for
22168 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22169 (compute_frame_size): Fix typo.
22170 (save_restore_insns): Ditto. Make documentation about using
22171 register $7 as return register more precise.
22172 (mips_expand_epilogue): Fix comment. Add code to work around not
22173 being able to add to the stack pointer directly.
22174 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22175 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22178 2002-02-07 Tom Rix <trix@redhat.com>
22180 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22181 immediates in ldu and stdu DS opcode field.
22182 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22183 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22184 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22186 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22188 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22189 offset for stack bias.
22191 2002-02-07 H.J. Lu <hjl@gnu.org>
22193 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22195 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22197 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22199 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22201 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22202 * i386.c (x86_order_regs_for_local_alloc): New global function.
22203 * i386.h (REG_ALLOC_ORDER): CLeanup.
22204 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22206 2002-02-07 Richard Henderson <rth@redhat.com>
22208 PR optimization/2463
22209 * alias.c (find_base_value): Recall base values for fixed hard regs.
22210 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22212 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22214 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22217 2002-02-06 Richard Henderson <rth@redhat.com>
22220 * stmt.c (resolve_operand_name_1): Take more care with mixed
22221 named and unnamed operands.
22223 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22224 Jan Hubicka <jh@suse.cz>
22226 * loop.c (remove_constant_addition): Avoid clobbering a shared
22229 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22231 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22232 * config/s390/t-linux64: New file.
22233 * config/s390/libgcc-glibc.ver: New file.
22235 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22237 * config/s390/linux64.h: Delete file.
22238 * config/s390/s390x.h: New file.
22239 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22240 as target header file.
22241 * config/s390/linux.h (TARGET_VERSION): Define depending on
22242 DEFAULT_TARGET_64BIT.
22243 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22244 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22245 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22246 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22247 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22248 (EXTRA_SPEC): New define.
22249 * config/s390/s390.h (TARGET_VERSION): Define depending on
22250 DEFAULT_TARGET_64BIT.
22251 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22253 2002-02-06 Jason Merrill <jason@redhat.com>
22255 * c-decl.c (finish_function): Warn about a non-void function with
22256 no return statement and no abnormal exit.
22257 (current_function_returns_abnormally): New variable.
22258 (start_function): Clear it.
22259 (struct c_language_function): Add returns_abnormally.
22260 (push_c_function_context): Save it.
22261 (pop_c_function_context): Restore it.
22262 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22263 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22264 an explicit return type.
22265 * c-tree.h: Declare current_function_returns_abnormally.
22266 (C_FUNCTION_IMPLICIT_INT): New macro.
22267 * c-typeck.c (build_function_call): Set it.
22268 (c_expand_return): Set current_function_returns_value even if the
22269 value is erroneous.
22271 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22274 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22275 unsafe for reevaluation.
22277 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22280 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22281 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22283 2002-02-06 Richard Henderson <rth@redhat.com>
22285 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22286 be a general_operand. Dest for function value must be a pseudo.
22288 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22290 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22291 as SYMBOL_REFs from the constant pool.
22293 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22295 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22296 passed by invisible reference.
22298 2002-02-05 Richard Henderson <rth@redhat.com>
22300 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22302 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22304 Implement using "base addresses" in insn operands as default.
22305 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22306 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22307 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22308 used to read the rtx value.
22309 (mmix_target_asm_function_epilogue): Fix spacing.
22310 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22311 (mmix_legitimate_address): Ditto.
22312 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22313 should be loaded with a GETA insn. Don't allocate needless extra
22314 char for nul termination and fix misleading comment.
22315 (mmix_print_operand_address): Handle constants if
22316 TARGET_BASE_ADDRESSES.
22317 (mmix_output_register_setting): Use base addressing if
22318 TARGET_BASE_ADDRESSES and the number of insns is 3.
22319 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22320 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22321 to use R as constraint, add LDA to match s.
22322 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22323 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22324 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22325 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22326 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22327 order with other fixed registers.
22328 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22329 other parameter/call-clobbered registers.
22330 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22331 -mbase-addresses, -mno-base-addresses.
22332 (MMIX Options): Ditto.
22334 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22336 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22338 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22340 * config/rs6000/altivec.h: Change elem to _S_elem.
22342 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22344 * config/netbsd.h (WCHAR_TYPE): Define.
22345 (WCHAR_TYPE_SIZE): Ditto.
22346 (WINT_TYPE): Ditto.
22347 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22348 (WCHAR_UNSIGNED): Ditto.
22349 (WCHAR_TYPE_SIZE): Ditto.
22350 (WINT_TYPE): Ditto.
22351 * config/arm/netbsd.h: Likewise.
22352 * config/i386/netbsd-elf.h: Likewise.
22353 * config/i386/netbsd.h: Likewise.
22354 * config/m68k/netbsd-elf.h: Likewise.
22355 * config/m68k/netbsd.h: Likewise.
22356 * config/ns32k/netbsd.h: Likewise.
22357 * config/sparc/netbsd.h: Likewise.
22358 * config/vax/netbsd.: Likewise.
22360 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22362 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22363 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22364 (TARGET_INITIALIZER): this.
22365 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22366 (BITFIELD_NBYTES_LIMITED): Markup fix.
22367 * tree.h (default_ms_bitfield_layout_p): Declare.
22368 (record_layout_info): Added prev_field.
22369 * tree.c (default_ms_bitfield_layout_p): New fn.
22370 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22371 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22372 * stor-layout.c: Include target.h.
22373 (start_record_layout): Initialize prev_field.
22374 (place_field): Handle MS bit-field layout, and disregard
22375 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22376 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22377 * Makefile.in (stor-layout.o): Adjust dependencies.
22379 2002-02-05 Jason Merrill <jason@redhat.com>
22381 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22383 2002-02-05 Andreas Jaeger <aj@suse.de>
22385 * crtstuff.c: Fix comments.
22387 2002-02-05 Richard Henderson <rth@redhat.com>
22390 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22391 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22394 * config/mips/mips.c (function_arg): Handle TImode.
22395 (function_arg_advance): Likewise.
22397 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22399 * config/rs6000/altivec.h (vec_step_help): Rename to
22402 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22404 * config/rs6000/altivec.h: Fix typos.
22406 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22408 * config/arm/netbsd.h: Correct a comment.
22410 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22412 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22413 building void typed builtins.
22415 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22416 (vec_step): Implement for C++.
22418 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22420 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22422 2002-02-04 Richard Henderson <rth@redhat.com>
22424 * combine.c (nonzero_bits): Re-introduce special case for
22425 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22427 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22429 * doc/extend.texi: Warn about unsupported usage of altivec
22432 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22433 (altivec_predicate_*): New.
22435 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22436 Add C++ version of vec_*() functions.
22438 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22439 (bdesc_2arg): Remove altivec predicates.
22440 (altivec_expand_builtin): Handle predicates.
22441 (altivec_init_builtins): Handle predicates.
22442 (altivec_expand_predicate_builtin): New.
22444 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22446 * pa.c (DO_FRAME_NOTES): Move forward.
22447 (store_reg): Revise handling of frame notes.
22448 (load_reg): Likewise.
22449 (set_reg_plus_d): Likewise.
22450 (hppa_expand_prologue): Likewise.
22451 (hppa_expand_epilogue): Likewise.
22453 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22455 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22457 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22459 PR c/4475, c++/3780:
22460 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22461 * c-common.h (SWITCH_TYPE): Define.
22462 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22463 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22464 Rename spareness variable to sparseness.
22465 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22466 if non-NULL instead of TREE_TYPE (orig_index).
22467 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22468 (expand_end_case): Define using expand_end_case_type.
22469 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22470 to expand_end_case_type.
22471 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22473 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22475 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22476 (BIGGEST_ALIGNMENT): Change to 128.
22478 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22480 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22482 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22484 * pa.md (call_internal_reg_64bit): Remove unused variable.
22486 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22488 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22490 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22491 * config/arm/arm.c (current_function_anonymous_args): Delete,
22492 replace uses with cfun->machine->uses_anonymous_args.
22493 (arm_reorg): Do not reset uses_anonymous_args.
22495 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22496 any geenral register.
22498 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22500 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22503 2002-02-04 Richard Henderson <rth@redhat.com>
22505 * combine.c (force_to_mode): Remove STACK_BIAS code.
22506 (nonzero_bits): Likewise. Replace sp/fp special case with
22507 REGNO_POINTER_ALIGN.
22509 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22510 (HARD_FRAME_POINTER_REGNUM): New.
22511 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22512 (FIXED_REGS, CALL_USED_REGS): Update.
22513 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22514 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22515 (HARD_REGNO_NREGS): Update for SFP.
22516 (STACK_POINTER_OFFSET): Include bias here ...
22517 (FIRST_PARM_OFFSET): ... not here.
22518 (STACK_BIAS): Remove.
22519 (INIT_EXPANDERS): New.
22520 (STARTING_FRAME_OFFSET): Do not include bias.
22521 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22522 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22523 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22524 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22525 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22526 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22527 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22528 (MUST_SAVE_REGISTER): Likewise.
22529 (sparc_flat_function_prologue): Likewise.
22530 (sparc_flat_function_epilogue): Likewise.
22531 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22532 (sparc_init_modes): SFP is GENERAL_REGS.
22533 (sparc_builtin_saveregs): SFP does not have bias applied.
22535 2002-02-04 Richard Henderson <rth@redhat.com>
22537 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22538 current_function_is_thunk.
22539 (alpha_sa_mask): Distinguish between current_function_is_thunk
22540 called from ASM_OUTPUT_MI_THUNK and not.
22541 (alpha_does_function_need_gp): Thunks always need gp.
22542 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22543 (alpha_output_mi_thunk_osf): New.
22544 * config/alpha/alpha-protos.h: Update.
22545 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22547 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22549 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22550 function types, not when they're taken away.
22552 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22554 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22555 CODE_LABEL and jump table when replacing a table jump with a
22558 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22560 * config/s390/s390-protos.h (legitimize_la_operand,
22561 s390_secondary_input_reload_class, s390_plus_operand,
22562 s390_expand_plus_operand): Add prototypes.
22564 config/s390/s390.c (s390_secondary_input_reload_class,
22565 s390_plus_operand, s390_expand_plus_operand): New functions.
22567 (struct s390_address): New member 'pointer'.
22568 (s390_decompose_address): Compute it.
22569 (legitimate_la_operand_p): Use it.
22570 (legitimize_la_operand): New function.
22571 (movti, movdi, movdf splitters): Call it.
22573 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22574 (PREDICATE_CODES): Add s390_plus_operand.
22576 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22577 (la_ccclobber): Allow GENERAL_REGS as output operand.
22579 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22580 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22581 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22583 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22585 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22586 register names for regular asm () construct.
22588 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22590 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22593 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22595 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22598 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22600 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22601 constant pool to be identical by string address and index.
22603 2002-02-04 Anthony Green <green@redhat.com>
22605 * output.h (SECTION_OVERRIDE): Define.
22606 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22608 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22610 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22611 by existing arm*-*-netbsd* (a.out) target.
22612 (ns32k-*-netbsdelf*): Likewise.
22613 (sparc-*-netbsdelf*): Likewise.
22614 (vax-*-netbsdelf*): Likewise.
22616 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22618 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22619 headers and libobjc headers.
22621 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22623 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22624 (_mingw.h): Remove duplicate include.
22626 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22628 * config.gcc: Set cpu_type to m68k for 68010, as well.
22629 (m68010-*-netbsdelf*): New...
22630 (m68k*-*-netbsdelf*): ...targets.
22631 * config/m68k/netbsd-elf.h: New file.
22633 2002-02-02 Kazu Hirata <kazu@hxi.com>
22635 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22637 2002-02-02 Kazu Hirata <kazu@hxi.com>
22639 * config/h8300/h8300.c (h8_push_ops): Move inside
22641 (h8_pop_ops): Likewise.
22642 (h8_move_ops): Likewise.
22644 2002-02-02 Kazu Hirata <kazu@hxi.com>
22646 * config/h8300/h8300.c (os_task): Make it static.
22647 (monitor): Likewise.
22648 (pragma_saveall): Likewise.
22650 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22652 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22653 constant is a valid sign-extension for Pmode.
22655 2002-02-02 Kazu Hirata <kazu@hxi.com>
22657 * config/h8300/h8300.c: Fix formatting.
22659 2002-02-02 Kazu Hirata <kazu@hxi.com>
22661 * config/h8300/h8300.md: Fix formatting.
22663 2002-02-02 Kazu Hirata <kazu@hxi.com>
22665 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22666 predicates of operands[1]. Split the patterns for each
22669 2002-02-02 Kazu Hirata <kazu@hxi.com>
22671 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22672 of operands[1] to register_operand.
22674 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22676 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22677 * cpphash.c (_cpp_init_hashtable): Similarly.
22678 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22679 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22680 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22681 (cpp_handle_option): Handle the new options.
22682 * cpplex.c (cpp_interpret_charconst): Use new flag.
22683 * cpplib.h (struct cpp_options): New member signed_char.
22684 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22685 (cpp_options): Handle -fsigned-char and -funsigned-char.
22686 (static_specs): Remove signed_char_spec.
22687 (do_spec1): Don't handle %c.
22688 * system.h: Poison SIGNED_CHAR_SPEC.
22689 * tradcif.y (yylex): Use flag_signed_char.
22690 * tradcpp.h (flag_signed_char): New.
22691 * tradcpp.c (flag_signed_char): New.
22692 (main): Handle new command-line options.
22693 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22695 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22696 * avr/avr.h: Remove old comments.
22697 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22698 (CC1_SPEC): Pass -fsigned-char if -mic*.
22699 (SIGNED_CHAR_SPEC): Remove.
22701 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22703 2002-02-01 Eric Christopher <echristo@redhat.com>
22705 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22706 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22707 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22708 (ASM_OUTPUT_REG_POP): Ditto.
22710 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22712 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22715 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22717 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22719 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22722 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22725 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22727 * cfganal.c: Include tm_p.h.
22728 (keep_with_call_p): Fix the test that determines if a register holds
22729 the return value of a call.
22731 2002-02-01 DJ Delorie <dj@redhat.com>
22733 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22734 we are given conflicting registers, switch to the other one we
22735 had allocated for us.
22736 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22737 as TImode so we know when the "other" register is available.
22739 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22741 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22744 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22746 * cfganal.c (keep_with_call_p): New function.
22747 (flow_call_edges_add): Prevent splitting a block between a call and
22748 a single-set instruction that should be kept in the same block.
22750 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22752 * doc/install.texi (avr): Update outdated URL.
22754 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22756 * config/stormy16/stormy16.md (pushqi): New.
22760 (movhi): Remove stack operands.
22762 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22763 nonimmediate_nonstack_operand.
22764 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22766 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22769 2002-01-31 Jason Merrill <jason@redhat.com>
22771 * Makefile.in (c-parse.c): Handle .output file.
22772 * objc/Make-lang.in (objc-parse.c): Likewise.
22774 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22776 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22777 the -me[lb] option is given. Don't output the default flag
22780 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22782 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22783 the primary source file; this has not been done yet.
22784 * c-decl.c (c_expand_body): Reset input_filename from
22785 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22787 2002-01-31 Kazu Hirata <kazu@hxi.com>
22789 * rtlanal.c (subreg_regno_offset): Do not use
22790 SUBREG_REGNO_OFFSET.
22791 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22792 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22794 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22796 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22797 version rather than GNATS version in --version output.
22799 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22801 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22802 when copying back from a temporary.
22804 2002-01-30 Richard Henderson <rth@redhat.com>
22806 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22807 and new_dest are the same.
22809 2002-01-30 Richard Henderson <rth@redhat.com>
22812 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22813 * rtl.c (note_insn_name): Update.
22814 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22815 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22816 to perform loop rotation.
22817 (expand_exit_loop_top_cond): New.
22818 * tree.h (expand_exit_loop_top_cond): Declare it.
22819 * c-semantics.c (genrtl_while_stmt): Use it.
22820 (genrtl_for_stmt): Likewise.
22822 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22824 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22825 arguments to 64-bit boundaries on 64-bit ABIs.
22827 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22829 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22831 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22833 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22836 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22838 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22839 * config/sparc/sparc_bi.h: Remove file.
22840 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22842 2002-01-30 Richard Henderson <rth@redhat.com>
22844 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22846 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22848 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22850 2002-01-30 Jason Merrill <jason@redhat.com>
22852 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22853 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22854 (reg_save): Use DW_CFA_offset_extended_sf instead.
22856 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22858 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22860 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22863 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22865 * rs6000.md ("*call_value_local32"): Remove constraints.
22866 ("*call_value_local64"): Same.
22867 ("*call_value_indirect_nonlocal_aix32"): Same.
22868 ("*call_value_nonlocal_aix32"): Same.
22869 ("*call_value_indirect_nonlocal_aix64"): Same.
22870 ("*call_value_nonlocal_aix64"): Same.
22871 ("*call_value_nonlocal_sysv"): Same.
22873 2002-01-29 Richard Henderson <rth@redhat.com>
22875 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22877 2002-01-29 Richard Henderson <rth@redhat.com>
22879 * expr.c (force_operand): Ignore flag_pic for detecting pic
22881 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22882 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22883 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22884 instead of open-coded loop.
22885 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22886 be fixed when in use.
22888 2002-01-29 Richard Henderson <rth@redhat.com>
22890 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22891 * sched-rgn.c (propagate_deps): Update them.
22892 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22893 clobbers list when either gets too long.
22895 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22897 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22898 and INDEX_REGS the same as GENERAL_REGS.
22899 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22901 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22903 * tree.c (build_nonstandard_integer_type): Correct prototype.
22905 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22907 * config/s390/s390.md (movstrsico, movstrdix_64,
22908 movstrsix_31): Remove, replace by ...
22909 (movstrdi_short, movstrsi_short, movstrdi_long,
22910 movstrsi_long): ... these. New.
22911 (movstrdi, movstrsi): Adapt.
22913 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22914 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22915 Remove unnecessary CC clobber.
22916 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22917 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22919 (divmoddi4): Don't partially initialize TImode register.
22921 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22923 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22925 2002-01-29 Richard Henderson <rth@redhat.com>
22927 * flow.c (print_rtl_and_abort): Remove.
22928 (print_rtl_and_abort_fcn): Remove.
22929 (verify_local_live_at_start): Use dump_bb instead.
22930 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22931 (verify_wide_reg_1): Return 2 on mode test failure.
22933 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22935 PR c/3325, c/3326, c/2511, c/3347
22936 * c-decl.c (enum_decl_context): Remove BITFIELD.
22937 (grokdeclarator): Take bitfield width as an input.
22938 Ensure bitfields are given the correct type. Perform
22939 bitfield width validation with build_bitfield_integer_type
22940 rather than waiting for finish_struct.
22941 (grok_typename, grok_typename_in_parm_context, start_decl,
22942 push_parmdecl, grokfield, start_function): Update calls to
22944 (build_bitfield_integer_type): New function.
22945 (finish_struct): Move bitfield validation to grokdeclarator
22946 and build_bitfield_integer_type.
22947 * tree.c (build_nonstandard_integer_type): New function.
22948 * tree.h (build_nonstandard_integer_type): New prototype.
22950 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22952 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22955 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22956 don't ignore unrecognized -W* options.
22957 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22958 * cpplib.h (cpp_handle_option): Adjust prototype.
22959 * c-decl.c (c_decode_options): Pass 0 as last argument to
22963 * gcc.c (cpp_unique_options): Split from cpp_options.
22964 (cpp_options): Source cpp_unique_options.
22965 (default_compilers): Use cpp_unique_options instead of cpp_options
22966 when used together with cc1_options.
22967 (static_specs): Add cpp_unique_options.
22968 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22969 when used together with cc1_options.
22971 2002-01-29 Kazu Hirata <kazu@hxi.com>
22973 * config/h8300/h8300-protos.h: Update the prototype of
22975 * config/h8300/h8300.c (output_a_shift): Remove an unused
22976 argument 'insn'. Remove redundant code.
22977 * config/h8300/h8300.md: Adust to the new prototype of
22980 2002-01-29 Kazu Hirata <kazu@hxi.com>
22982 * config/h8300/h8300-protos.h: Update the prototypes of
22983 emit_a_rotate and expand_a_rotate.
22984 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22985 first argument to 'enum rtx_code'.
22986 (expand_a_rotate): Likewise.
22988 2002-01-28 Kazu Hirata <kazu@hxi.com>
22990 * config/h8300/h8300-protos.h: Update the prototype of
22992 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22994 * config/h8300/h8300.md: Adjust to the new prototype.
22996 2002-01-28 Kazu Hirata <kazu@hxi.com>
22998 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23001 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23003 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23004 is a fixed register before returning pic_offset_table_rtx.
23005 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23006 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23008 2002-01-28 Jason Merrill <jason@redhat.com>
23010 * dwarf2.h: Sync with src version.
23012 2002-01-28 Paul Koning <pkoning@equallogic.com>
23014 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23015 BT_FN_VOID_PTR_VAR.
23016 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23017 * doc/extend.texi (__builtin_prefetch): Update documentation:
23018 first argument is now const void ptr.
23020 2002-01-28 Kazu Hirata <kazu@hxi.com>
23022 * config/h8300/h8300-protos.h: Remove an unused prototype.
23024 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23026 * toplev.c (lang_independent_init): Round up identifier size.
23028 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23030 * config.gcc: Revert previous change.
23032 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23034 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23036 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23038 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23039 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23040 other non-elf netbsd config frags.
23041 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23042 collect2 will does that.
23043 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23044 shared-lib frobbing will work.
23046 2002-01-28 Kazu Hirata <kazu@hxi.com>
23048 * config/h8300/h8300.h: Fix formatting.
23049 * config/h8300/h8300.md: Likewise.
23051 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23053 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23054 the old, removed AAA_standards fix.
23055 * fixinc/fixincl.x: Rebuilt.
23057 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23059 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23060 atexit call in crtbegin, hooked in after call to frame_dummy;
23061 register EH before registering __fini__start.
23063 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23065 * config/rs6000/altivec.h: Remove spurious semicolons.
23067 2002-01-27 Kazu Hirata <kazu@hxi.com>
23069 * config/h8300/h8300.md: Replace dead bit extraction patterns
23070 with ones that work.
23072 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23074 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23075 if not STRICT_ALIGNMENT.
23076 * rtl.h (MEM_ALIGN): Likewise.
23078 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23080 * doc/invoke.texi (-fdump-translation-unit): Revert this
23081 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23083 2002-01-27 Kazu Hirata <kazu@hxi.com>
23085 * config/h8300/h8300.md (define_constants): New.
23086 (anonymous patterns) Use defined constants appropriately.
23088 2002-01-27 Kazu Hirata <kazu@hxi.com>
23090 * config/h8300/h8300.c (function_arg): Remove redundant code.
23092 2002-01-26 Richard Henderson <rth@redhat.com>
23094 * sched-deps.c (reg_pending_uses_head): New.
23095 (reg_pending_barrier): Rename from reg_pending_sets_all.
23096 (find_insn_list): Don't mark inline.
23097 (find_insn_mem_list): Remove.
23098 (add_dependence_list, add_dependence_list_and_free): New.
23099 (flush_pending_lists): Replace only_write param with separate
23100 for_read and for_write parameters. Update all callers. Use
23101 add_dependence_list_and_free.
23102 (sched_analyze_1): Do not add reg dependencies here; just set
23103 the pending bits. Use add_dependence_list.
23104 (sched_analyze_2): Likewise.
23105 (sched_analyze_insn): Replace schedule_barrier_found with
23106 reg_pending_barrier. Add all dependencies for pending reg
23107 uses, sets, and clobbers.
23108 (sched_analyze): Don't add reg dependencies for calls, just
23109 set pending bits. Use regs_invalidated_by_call. Treat
23110 sched_before_next_call as a normal list, not a fake insn.
23111 (init_deps): No funny init for sched_before_next_call.
23112 (free_deps): Free pending mems lists. Don't zero reg_last.
23113 (init_deps_global): Init reg_pending_uses.
23114 (finish_deps_global): Free it.
23115 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23116 (find_insn_mem_list): Remove.
23117 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23118 (propagate_deps): Use them. Zero temp mem lists.
23120 2002-01-26 Richard Henderson <rth@redhat.com>
23122 * Makefile.in (CRTSTUFF_CFLAGS): New.
23123 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23124 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23125 crtstuff.c instead of alpha assembly version.
23126 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23127 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23128 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23129 (__do_global_dtors_aux): Mark used.
23130 (frame_dummy, __do_global_ctors_aux): Mark used.
23131 (fini_dummy, init_dummy): Remove.
23133 * config/alpha/crtbegin.asm: Remove file.
23134 * config/alpha/crtend.asm: Remove file.
23135 * config/alpha/t-crtbe: Remove file.
23136 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23137 (LINK_EH_SPEC): New.
23139 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23140 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23141 calling constructors.
23142 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23144 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23145 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23146 CRT_END_INIT_DUMMY hack.
23147 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23148 FORCE_{INIT,FINI}_SECTION_ALIGN.
23150 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23151 FORCE_{INIT,FINI}_SECTION_ALIGN.
23153 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23154 invocation sequence.
23155 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23157 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23158 (FORCE_CODE_SECTION_ALIGN): New.
23160 2002-01-26 Richard Henderson <rth@redhat.com>
23162 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23164 2002-01-26 Richard Henderson <rth@redhat.com>
23166 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23167 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23169 2002-01-26 Kazu Hirata <kazu@hxi.com>
23171 * config/h8300/h8300.md: Remove bit extraction patterns that
23172 cannot be triggered.
23173 Restrict each bit extraction pattern to a variant on which the
23176 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23178 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23180 2002-01-26 Kazu Hirata <kazu@hxi.com>
23182 * config/h8300/h8300.md: Remove bit test patterns that cannot
23184 Restrict each bit test pattern to a variant on which the
23187 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23189 * builtins.c (expand_builtin_strncat): Remove redundant check for
23192 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23194 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23196 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23199 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23201 * dbxout.c (dbxout_init): Use assemble_name rather than just
23202 stripping off the first character.
23203 (dbxout_source_file): Likewise.
23205 2002-01-25 DJ Delorie <dj@redhat.com>
23207 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23208 using rtx_equal_p, not by comparing pointers.
23210 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23212 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23213 for PIC_OFFSET_TABLE_REGNUM.
23214 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23216 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23218 * config.gcc (x86_64-*-freebsd*): New target.
23219 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23221 (i[34567]86-*-freebsd*): Don't include svr4.h.
23222 * config/i386/freebsd64.h: New file.
23224 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23226 * config/alpha/x-vms (version): Make static.
23228 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23229 in previous checkin.
23231 * Makefile.in (install-headers-cp): New target.
23232 * config.gcc (alpha-dec-*vms*): Install headers with
23235 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23237 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23240 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23242 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23243 of compare_tree_int.
23244 (expand_builtin_strncat): Likewise.
23245 * c-decl.c (finish_struct): Use tree_low_cst.
23246 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23247 * tree.c (compare_tree_int): Likewise.
23249 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23251 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23252 adjustments even if they are implemented by more than two insns.
23254 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23256 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23257 * df.h (struct ref): Kill B.
23258 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23260 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23261 * flow.c (propagate_one_insn): Use it.
23262 (mark_used_regs): Handle NIL.
23264 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23266 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23269 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23271 * rs6000.md (prefetch): Make address V4SI mode so that the address
23272 is restricted to legitimate form for instruction.
23274 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23276 * doc/install.texi (xtensa-*-elf): New target.
23277 (xtensa-*-linux*): New target.
23278 * doc/contrib.texi: Add myself.
23280 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23282 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23283 purpose register to hold an SImode (or smaller) value.
23285 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23287 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23289 * crtstuff.c: Likewise.
23291 2002-01-25 Kazu Hirata <kazu@hxi.com>
23293 * config/h8300/h8300.md (negation patterns): Tighten
23294 predicates to register_operand.
23296 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23298 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23301 * builtins.c (expand_builtin_prefetch): Same.
23303 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23305 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23308 2002-01-24 Kazu Hirata <kazu@hxi.com>
23310 * config/h8300/h8300.c (print_operand): Remove support for
23311 operand character 'A'.
23312 * config/h8300/h8300.md (three anonymous patterns): Replace
23313 operand character 'A' with either 'T' or 'S'.
23315 2002-01-24 Kazu Hirata <kazu@hxi.com>
23317 * config/h8300/h8300.c (print_operand): Remove support for
23318 operand character 'U'.
23320 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23322 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23324 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23326 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23327 values to be assigned to the stack pointer.
23329 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23331 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23332 to const_double needs to be done right for big-endian systems.
23334 2002-01-24 Jason Merrill <jason@redhat.com>
23337 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23338 to can_throw_internal.
23340 2002-01-23 Richard Henderson <rth@redhat.com>
23342 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23343 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23345 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23347 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23348 (symGOT2reg): Use them, then set as GOT value as unchanging.
23349 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23350 as a temporary, if possible.
23351 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23352 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23354 2002-01-23 Kazu Hirata <kazu@hxi.com>
23356 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23357 accept to accept 0x80 as operands[2].
23359 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23361 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23363 2002-01-23 Richard Henderson <rth@redhat.com>
23365 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23367 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23369 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23370 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23373 2002-01-23 Richard Henderson <rth@redhat.com>
23375 * expr.c (move_by_pieces_1): Extend size before negation.
23377 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23378 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23379 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23380 * config/m68k/t-m68kelf: Likewise.
23382 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23384 * config/xtensa/elf.h: New file.
23385 * config/xtensa/lib1funcs.asm: New file.
23386 * config/xtensa/lib2funcs.S: New file.
23387 * config/xtensa/linux.h: New file.
23388 * config/xtensa/t-xtensa: New file.
23389 * config/xtensa/xtensa-config.h: New file.
23390 * config/xtensa/xtensa-protos.h: New file.
23391 * config/xtensa/xtensa.c: New file.
23392 * config/xtensa/xtensa.h: New file.
23393 * config/xtensa/xtensa.md: New file.
23394 * config.gcc (xtensa-*-elf*): New target.
23395 (xtensa-*-linux*): New target.
23396 * cse.c (canon_hash): Compare rtx pointers instead of register
23397 numbers. This is required for the Xtensa port.
23398 * integrate.c (copy_insn_list): Handle case where the static
23399 chain is in memory and the memory address has to be copied to
23401 * doc/invoke.texi (Option Summary): Add Xtensa options.
23402 (Xtensa Options): New node.
23403 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23405 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23407 * diagnostic.c (internal_error): Do ICE suppression only
23408 when ENABLE_CHECKING is not defined.
23410 * c-typeck.c (require_complete_type): Return error_mark_node
23411 if type is error_mark_node.
23413 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23415 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23416 -Os and issue a warning.
23418 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23420 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23421 current (lack of) need for host configuration by hand.
23423 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23424 references. Documentation of some target macros moved from
23425 hostconfig.texi to tm.texi.
23427 2002-01-23 Will Cohen <wcohen@redhat.com>
23429 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23432 2002-01-23 Kazu Hirata <kazu@hxi.com>
23434 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23437 2002-01-23 Jason Merrill <jason@redhat.com>
23439 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23441 * function.c (assign_parms): Don't put args of inline functions
23442 into registers when not optimizing.
23444 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23446 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23447 (prologue_use): New pattern.
23448 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23449 preference to gen_rtx_USE.
23450 (thumb_expand_prologue): Use gen_prologue_use in preference to
23452 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23455 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23457 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23459 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23462 * doc/extend.texi: Correct documentation of __alignof__.
23464 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23466 * params.h: Rename arguments of DEFPARAM so that it will be
23467 recognized as a translation keyword.
23469 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23471 * extend.texi: Document altivec functions.
23472 Fix N-bit adjectives in X86 builtin documentation.
23474 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23476 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23477 auto_inc_dec values.
23479 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23481 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23483 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23485 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23487 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23489 2002-01-22 Richard Henderson <rth@redhat.com>
23491 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23492 copy_insn not copy_rtx.
23494 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23496 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23497 "nonzero" as that might add "1" bits. Ensure "constop" is
23498 properly sign extened.
23499 (force_to_mode): Tweak for sign extended constop.
23501 2002-01-22 Richard Henderson <rth@redhat.com>
23503 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23504 for_each_rtx instead of assuming we're already looking at the MEM.
23505 (split_small_symbolic_mem_operand): Likewise.
23506 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23507 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23509 2002-01-22 Richard Henderson <rth@redhat.com>
23511 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23512 sequence number for the literal.
23513 (divmoddi_internal_er): Likewise.
23515 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23518 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23519 in LIBICONV variable.
23520 * configure: Regenerated.
23522 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23524 * dependence.c (build_def_use): Remove array_idx.
23526 * dwarfout.c (last_filename): Remove.
23527 (output_compile_unit_die): Remove last_filename.
23529 2002-01-22 Roger Sayle <roger@eyesopen.com>
23530 Richard Henderson <rth@redhat.com>
23533 * fold-const.c (fold): Optimize unsigned comparisons against
23534 UINT_MAX (and similar unsigned constants).
23536 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23538 * Makefile.in (loop.o): Depend on OPTABS_H.
23539 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23540 against the predicate.
23543 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23544 for the address operand.
23546 2002-01-22 Richard Henderson <rth@redhat.com>
23548 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23550 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23553 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23554 preprocessor flags.
23556 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23558 * config.gcc (x86_64-*-netbsd*): New target.
23559 * config/i386/netbsd64.h: New file.
23561 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23563 * regrename.c (kill_value): Fix typo.
23565 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23567 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23569 * config/rs6000/rs6000.h: Same.
23571 * function.c (instantiate_virtual_regs): Remove
23572 STARTING_FRAME_PHASE.
23573 (assign_stack_local_1): Same.
23574 Calculate frame phase.
23576 2002-01-22 Nick Clifton <nickc@redhat.com>
23578 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23579 variable declaration to outer scope in order to simplify
23581 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23582 arm_hard_regno_mode_ok.
23583 * config/arm/arm-protos.h: Add a prototype for
23584 arm_hard_regno_mode_ok.
23585 * config/arm/arm.c (soft_df_operand): Remove now redundant
23586 check for DImode values using IP_REGNUM.
23587 (nonimmediate_soft_df_operand): Remove now redundant check for
23588 DImode values using IP_REGNUM.
23589 (arm_hard_regno_mode_ok): New function. New check: make sure
23590 that DImode values are not stored in IP_REGNUM.
23592 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23594 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23596 2002-01-22 Jason Merrill <jason@redhat.com>
23598 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23599 consistency if this COMPOUND_STMT is scoped.
23601 2002-01-22 Kazu Hirata <kazu@hxi.com>
23603 * predict.c: Fix formatting.
23604 * print-tree.c: Likewise.
23605 * protoize.c: Likewise.
23606 * real.h: Likewise.
23608 * sbitmap.h: Likewise.
23609 * scan.c: Likewise.
23610 * sched-deps.c: Likewise.
23611 * sched-vis.c: Likewise.
23612 * sdbout.c: Likewise.
23613 * sibcall.c: Likewise.
23615 * ssa-ccp.c: Likewise.
23616 * ssa-dce.c: Likewise.
23617 * stmt.c: Likewise.
23618 * stor-layout.c: Likewise.
23619 * system.h: Likewise.
23621 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23623 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23624 if fits in bounds of base type.
23626 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23627 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23628 (add_bound_info, default): If can't find a context, make a
23630 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23632 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23634 * c-typeck.c (parser_build_binary_op): If result from
23635 build_binary_op is ERROR_MARK just return error_mark_node without
23636 further processing.
23638 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23640 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23641 Split a.out-specific bits into...
23642 * config/netbsd-aout.h: ...this.
23643 * config/netbsd-elf.h: New file.
23644 * config/alpha/netbsd-elf.h: Remove.
23645 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23646 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23647 (STARTFILE_SPEC): Remove redundant definition.
23648 (ENDFILE_SPEC): Likewise.
23649 (LINK_SPEC): Likewise.
23650 (CPP_SPEC): Likewise.
23651 (ASM_SPEC): Likewise.
23652 (LIB_SPEC): Likewise.
23653 (SWITCH_TAKES_ARG): Likewise.
23654 (TARGET_MEM_FUNCTIONS): Likewise.
23655 (CPP_PREDEFINES): Redefine.
23656 (ASM_FINAL_SPEC): Remove redefinition.
23657 (ASM_COMMENT_START): Redefine.
23658 (FUNCTION_PROFILER): Define.
23659 (TARGET_VERSION): Redefine.
23660 Comment and formatting cleanup.
23661 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23662 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23663 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23664 big- or little-endian.
23665 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23666 * config.gcc (*-*-netbsd*): Add definitions common to all
23668 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23669 gnu_ld definitions. Add netbsd-elf.h to and remove
23670 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23671 tmake_file, and don't lose previous tmake_file contents.
23672 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23673 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23674 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23675 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23676 (mipsel-*-netbsd*): Rename this to...
23677 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23678 mips/little.h to tm_file for mips*el-*.
23679 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23680 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23681 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23683 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23685 * pa-protos.h (reg_before_reload_operand): New function prototype.
23686 * pa.c (reg_before_reload_operand): New function implementation.
23687 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23688 contraints to "*m".
23690 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23692 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23694 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23696 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23697 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23698 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23699 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23700 (ENDFILE_SPEC): Undefine.
23701 (STARTFILE_SPEC): Redefine for PA.
23703 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23705 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23707 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23709 * config.gcc: Add entries to supported PowerPC --with-cpu
23712 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23714 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23715 true for 64-bit mode only SSE registers in 32-bit mode.
23717 2002-01-21 Kazu Hirata <kazu@hxi.com>
23719 * unwind-dw2.c: Fix formatting.
23720 * unwind-dw2-fde.c: Likewise.
23721 * unwind-dw2-fde.h: Likewise.
23722 * unwind-pe.h: Likewise.
23723 * varasm.c: Likewise.
23724 * varray.h: Likewise.
23726 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23728 Remove workaround for register stack overwrite bug in mmix.
23729 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23730 support for TARGET_REG_STACK_FILL_BUG.
23731 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23732 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23734 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23735 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23736 -mno-reg-stack-fill-bug-workaround.
23737 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23738 machine member has_call_without_parameters.
23739 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23740 -mreg-stack-fill-bug-workaround and
23741 -mno-reg-stack-fill-bug-workaround.
23742 (MMIX Options): Ditto.
23744 2002-01-21 Kazu Hirata <kazu@hxi.com>
23746 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23748 Remove redundant code.
23750 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23752 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23753 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23754 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23755 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23756 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23757 out target macro definitions and non-target-specific comments
23758 mostly taken from old versions of the manual.
23760 2002-01-20 Kazu Hirata <kazu@hxi.com>
23762 * config/h8300/h8300.h: Fix comment formatting.
23763 * config/ia64/aix.h: Likewise.
23764 * config/ia64/ia64-protos.h: Likewise.
23765 * config/ia64/ia64.c: Likewise.
23766 * config/ia64/ia64.h: Likewise.
23767 * config/ia64/ia64intrin.h: Likewise.
23768 * config/ia64/linux.h: Likewise.
23769 * config/ia64/unwind-aix.c: Likewise.
23770 * config/ia64/unwind-ia64.c: Likewise.
23772 2002-01-20 Kazu Hirata <kazu@hxi.com>
23774 * config/h8300/h8300.c: Revise comments about shift code.
23776 2002-01-20 Kazu Hirata <kazu@hxi.com>
23778 * config/h8300/h8300.c (function_arg): Update a comment.
23780 2002-01-20 Kazu Hirata <kazu@hxi.com>
23782 * config/h8300/h8300.md: Update the comments at the beginning
23785 2002-01-20 Kazu Hirata <kazu@hxi.com>
23787 * config/i370/i370.c: Fix comment formatting.
23788 * config/i370/i370.h: Likewise.
23789 * config/i370/i370.md: Likewise.
23790 * config/i370/linux.h: Likewise.
23792 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23794 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23796 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23797 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23798 in incomplete case.
23800 2002-01-20 Graham Stott <grahams@redhat.com>
23802 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23804 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23806 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23808 2002-01-19 Tom Rix <trix@redhat.com>
23810 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23812 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23814 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23816 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23817 STARTING_FRAME_PHASE.
23818 (STARTING_FRAME_PHASE): New.
23819 (instantiate_virtual_regs): Check saneness of
23820 STARTING_FRAME_PHASE.
23822 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23824 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23826 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23828 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23830 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23831 be used for bootstrapping GCC 3.0.
23833 2002-01-18 Kazu Hirata <kazu@hxi.com>
23835 * config/h8300/h8300.md: Fix an insn length.
23837 2002-01-18 Kazu Hirata <kazu@hxi.com>
23839 * bitmap.h: Fix comment formatting.
23840 * combine.c: Likewise.
23841 * cppfiles.c: Likewise.
23842 * c-pragma.h: Likewise.
23843 * c-typeck.c: Likewise.
23845 * dwarf2out.c: Likewise.
23846 * function.c: Likewise.
23848 * genattrtab.c: Likewise.
23849 * gthr-win32.h: Likewise.
23850 * haifa-sched.c: Likewise.
23851 * predict.c: Likewise.
23852 * rtlanal.c: Likewise.
23854 * unwind-dw2-fde.h: Likewise.
23855 * unwind-pe.h: Likewise.
23856 * vmsdbgout.c: Likewise.
23858 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23860 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23861 if type_required and passed decl.
23863 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23865 * config.gcc (cpu_type): Include altivec.h in powerpc
23869 * config/rs6000/altivec.h: New.
23871 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23873 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23874 handling information.
23875 * doc/trouble.texi (Interoperation): Add libstdc++ information
23877 (Misunderstandings): Add template instantiation and static template
23878 member information for AIX.
23880 2002-01-17 Jason Merrill <jason@redhat.com>
23882 * dbxout.c (dbxout_type): Support const and volatile.
23884 * except.c (add_partial_entry): Remove backwards compatibility code.
23885 (end_protect_partials): Likewise.
23887 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23889 * config/ia64/ia64.md (prologue_use): New.
23890 * config/ia64/ia64.c (ia64_expand_prologue): Use
23891 gen_prologue_use instead of gen_rtx_USE.
23892 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23893 as CODE_FOR_pred_rel_mutex.
23894 (ia64_sched_reorder2): Likewise.
23896 2002-01-16 Eric Christopher <echristo@redhat.com>
23898 * config/mips/r3900.h: Reformat.
23899 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23900 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23901 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23902 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23903 * config/mips/t-elf: Remove mips3 multilib.
23905 2002-01-16 H.J. Lu <hjl@gnu.org>
23907 * config/mips/linux.h: Include "mips/abi64.h".
23909 2002-01-16 H.J. Lu <hjl@gnu.org>
23911 * config/mips/t-linux: New.
23913 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23915 * config/mips/linux.h: Don't include "gofast.h".
23916 (INIT_SUBTARGET_OPTABS): Removed.
23918 2002-01-16 Kazu Hirata <kazu@hxi.com>
23920 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23922 * config/h8300/h8300.c: Likewise.
23923 * config/h8300/h8300.md: Likewise.
23925 2002-01-16 Kazu Hirata <kazu@hxi.com>
23927 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23928 spaces after an opcode name.
23929 (pushqi1_h8300hs): Likewise.
23930 (pushhi1_h8300hs): Likewise.
23932 2002-01-16 Kazu Hirata <kazu@hxi.com>
23934 * doc/extend.texi: Replace "option" with "attribute"
23937 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23939 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23940 (and:DI () (const_int -8)).
23941 (split_small_symbolic_mem_operand): Split
23942 (mem (and:DI () (const_int -8)).
23944 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23947 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23948 same way as TYPE_IMUL.
23949 (ultrasparc_sched_reorder): Likewise.
23950 * config/sparc/sparc.md (type): Add comment to update
23951 ultrasparc_sched_reorder when making changes.
23953 2002-01-16 Kazu Hirata <kazu@hxi.com>
23955 * doc/invoke.texi: Change the dump file name of block
23956 reordering pass from 28.bbro to 29.bbro.
23957 Mention -dk option.
23959 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23961 * i386.md (minsf splitter): Fix pasto.
23963 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23965 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23966 to frame pointer initialisation instruction.
23967 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23968 initialisation instruction.
23969 (soft_df_operand): Do not accept the IP register.
23970 (nonimmediate_soft_df_operand): Do not accept the IP register.
23972 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23975 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23976 MASK_V8 being both set.
23978 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23980 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23981 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23982 config/s390/s390.md (call, call_value): Add GOT register to
23983 CALL_INSN_FUNCTION_USAGE where needed.
23984 (call_exp, call_value_exp): New.
23986 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23988 * config/arm/arm.c: General formatting tidy up.
23990 2002-01-16 Graham Stott <grahams@redhat.com>
23992 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23993 cast and when casting an integer literal to "rtx" pointer.
23994 (expand_call): Likewise.
23995 * flow.c (try_pre_increment): Likewise.
23996 (find_use_as_address): Likewise.
23997 * integrate.c (expand_iline_function): Likewise.
23998 * regmove.c (try_auto_increment): Likewise.
24000 2002-01-16 Graham Stott <grahams@redhat.com>
24002 * sched-rgn.c (passed): Use sbitmap_free.
24003 (header): Likewise.
24005 (in_queue): Likewise.
24006 (in_stack): Likewise.
24008 2002-01-15 Eric Christopher <echristo@redhat.com>
24010 * flow.c (propagate_one_insn): Change to use fatal_insn.
24012 2002-01-15 Kazu Hirata <kazu@hxi.com>
24014 * expmed.c (extract_fixed_bit_field): Remove unused code.
24015 * system.h: Poison SLOW_ZERO_EXTEND.
24016 * doc/tm.texi: Remove.
24017 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24018 * config/arm/arm.h: Likewise.
24019 * config/avr/avr.h: Likewise.
24020 * config/clipper/clipper.h: Likewise.
24021 * config/convex/convex.h: Likewise.
24022 * config/d30v/d30v.h: Likewise.
24023 * config/dsp16xx/dsp16xx.h: Likewise.
24024 * config/elxsi/elxsi.h: Likewise.
24025 * config/fr30/fr30.h: Likewise.
24026 * config/h8300/h8300.h: Likewise.
24027 * config/i370/i370.h: Likewise.
24028 * config/i386/i386.h: Likewise.
24029 * config/m68k/m68k.h: Likewise.
24030 * config/mips/mips.h: Likewise.
24031 * config/ns32k/ns32k.h: Likewise.
24032 * config/pdp11/pdp11.h: Likewise.
24033 * config/pj/pj.h: Likewise.
24034 * config/s390/s390.h: Likewise.
24035 * config/sh/sh.h: Likewise.
24036 * config/stormy16/stormy16.h: Likewise.
24037 * config/v850/v850.h: Likewise.
24038 * config/vax/vax.h: Likewise.
24039 * config/we32k/we32k.h: Likewise.
24041 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24043 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24044 (altivec_lvsl): Change constraint to b.
24045 (altivec_lvsr): Same.
24046 (altivec_lvebx): Same.
24047 (altivec_lvehx): Same.
24048 (altivec_lvewx): Same.
24049 (altivec_lvxl): Same.
24050 (altivec_lvx): Same.
24051 (altivec_stvx): Add parallel.
24052 (altivec_stvxl): Same.
24053 (altivec_stvehx): Same.
24054 (altivec_stvebx): Same.
24055 (altivec_stvebx): Same.
24057 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24059 * config.gcc: Change altivec.h to altivec-defs.h.
24061 * config/rs6000/altivec.h: Delete.
24063 * config/rs6000/altivec-defs.h: Add.
24065 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24067 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24070 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24071 less than or equal to eight bytes.
24073 * vax.md (andsi3): Remove constraints and change SET destination
24074 operand type to nonimmediate_operand.
24075 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24076 when it is a CONST_INT.
24078 2002-01-15 Jason Merrill <jason@redhat.com>
24080 * c-common.def (FILE_STMT): New code.
24081 * c-common.c (statement_code_p): It's a statement.
24082 * c-common.h (stmt_tree_s): Add x_last_filename.
24083 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24084 (last_expr_filename): New macro.
24085 * c-semantics.c (begin_stmt_tree): Initialize it.
24086 (add_stmt): If the filename changed, also insert a
24088 (expand_stmt): Handle seeing one.
24090 2002-01-15 Eric Christopher <echristo@redhat.com>
24092 * flow.c (propagate_one_insn): Add error message and print out
24093 insn for debugging.
24095 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24097 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24098 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24099 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24100 TRAMPOLINE_ALIGNMENT.
24101 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24103 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24104 PCC_BITFIELD_TYPE_MATTERS.
24105 * config/interix.h (STDC_VALUE): Remove. Use
24106 STDC_0_IN_SYSTEM_HEADERS.
24107 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24108 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24109 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24111 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24113 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24114 not work on this platform currently.
24116 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24118 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24119 readonly_warning in _().
24121 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24123 * gcc.c (delete_if_ordinary): Backout previous change.
24125 2002-01-15 Kazu Hirata <kazu@hxi.com>
24127 * config/h8300/h8300.c (print_operand): Remove support for
24128 unused operand characters.
24130 * read-rtl.c: Fix formatting.
24131 * real.c: Likewise.
24132 * recog.c: Likewise.
24133 * regclass.c: Likewise.
24134 * regmove.c: Likewise.
24135 * reg-stack.c: Likewise.
24136 * reload1.c: Likewise.
24137 * rtlanal.c: Likewise.
24139 2002-01-15 Kazu Hirata <kazu@hxi.com>
24141 * config/i386/i386.c: Fix formatting.
24143 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24145 * c-typeck.c (process_init_element): Don't save_expr
24146 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24148 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24150 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24151 emit optional traceback table if optimize_size or TARGET_ELF.
24152 * config/rs6000/rs6000.md (prefetch): New.
24154 2002-01-15 Andreas Jaeger <aj@suse.de>
24156 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24158 2002-01-15 Kazu Hirata <kazu@hxi.com>
24160 * mips-tfile.c: Fix formatting.
24162 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24164 * unroll.c (final_reg_note_copy): Fix previous commit.
24166 2002-01-14 Kazu Hirata <kazu@hxi.com>
24168 * config/h8300/h8300-protos.h: Remove the prototype for
24170 * config/h8300/h8300.c (eq_operator): Remove.
24172 2002-01-14 Richard Henderson <rth@redhat.com>
24174 * config/i386/i386.md (prefetch): Tidy.
24175 (prefetch_3dnow): Fix locality operand.
24177 2002-01-14 Richard Henderson <rth@redhat.com>
24179 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24180 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24182 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24184 * reload1.c (reload_combine): Pass reg_sum replacement through
24185 copy_rtx in loop performing multiple changes.
24187 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24189 * except.c (remove_unreachable_regions): New.
24190 (free_eh_status): Clear exception_handler_labels.
24191 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24192 (find_exception_handler_labels): Don't add the same label more than
24194 (remove_exception_handler_label): Don't die if
24195 find_exception_handler_labels hasn't been called for the current
24198 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24200 * toplev.c (rest_of_compilation): Rebuild jump labels after
24203 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24205 * doc/extend.texi: Move documentation of X86 built-in functions
24207 * doc/invoke.texi: From here.
24208 * doc/sourcebuild.texi: Document location of documentation for
24209 machine built-in functions.
24211 2002-01-13 Christopher Faylor <cgf@redhat.com>
24213 * cppfiles.c (TEST_THRESHOLD): New macro.
24214 (SHOULD_MMAP): Ditto.
24215 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24218 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24220 * unroll.c (final_reg_note_copy): Properly handle
24222 (unroll_loops): Fix LOOP_CONDITION heuristics.
24224 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24226 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24227 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24229 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24231 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24234 2002-01-14 Tom Rix <trix@redhat.com>
24236 * config/rs6000/rs6000.md: Fix typo with sradi.
24238 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24240 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24241 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24242 (clrstrdi, clrstrsi): Adapt callers.
24244 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24246 (movti splitter): Never use register 0 as base register.
24248 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24250 * combine.c (simplify_shift_const): Always generate new rtx
24251 for shift expression instead of reusing given expression.
24253 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24255 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24256 alpha_legitimize_address unless mode is Pmode.
24258 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24260 * doc/md.texi (Modifiers): Document the '*' constraint for the
24263 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24264 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24267 2002-01-13 Richard Henderson <rth@redhat.com>
24269 * reload.c (find_reloads): Use a hard reg destination as reload reg
24270 for an input reload of the source.
24272 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24274 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24277 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24279 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24280 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24282 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24284 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24286 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24288 2002-01-12 Tom Rix <trix@redhat.com>
24290 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24293 2002-01-12 Richard Henderson <rth@redhat.com>
24295 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24297 * doc/invoke.texi: Update Alpha options.
24299 * doc/invoke.texi: Update i386 built-in function lists.
24301 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24303 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24304 referencing outside.
24306 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24308 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24309 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24310 offsets, and change line folding.
24311 * optabs.c (expand_binop): Remove warnings.
24312 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24314 2002-01-12 Graham Stott <grahams@redhat.com>
24316 * attribs.c (handle_deprecated_attribute): constify WHAT.
24317 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24318 dangling else warning and constify WHAT.
24319 * except.h (struct function, struct inline_remap): Move
24320 struct tag forward defs before all prototypes.
24321 (duplicate_eh_regions): Whitespace.
24323 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24325 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24326 MODE_BASE_REG_CLASS.
24327 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24329 2002-01-12 Richard Henderson <rth@redhat.com>
24331 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24332 (ix86_expand_vector_move): New.
24333 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24334 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24335 Remove old prefetch builtins. Special case the logicals removed above.
24336 (ix86_expand_builtin): Likewise.
24337 (safe_vector_operand): Use V4SFmode, not TImode.
24338 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24339 (ix86_expand_timode_binop_builtin): New.
24340 * config/i386/i386-protos.h: Update.
24341 * config/i386/i386.h (enum ix86_builtins): Update.
24342 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24343 Use ix86_expand_vector_move in vector move expanders.
24344 (movti_internal, movti_rex64): Add xorps alternative.
24345 (sse_clrv4sf): Rename and adjust from sse_clrti.
24346 (prefetch): Don't work so hard.
24347 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24348 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24349 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24351 2002-01-11 Richard Henderson <rth@redhat.com>
24353 * config/i386/mmintrin.h: New file.
24354 * config/i386/xmmintrin.h: New file.
24355 * config.gcc (i?86-*-*): Add extra_headers.
24356 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24358 (simplify_binary_operation): Handle saturating arithmetic codes.
24359 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24360 not the lowpart subreg.
24361 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24363 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24365 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24367 * conflict.c (conflict_graph_compute): Free regsets when finished.
24368 * ssa.c (compute_coalesced_reg_partition): Likewise.
24370 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24372 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24373 every where we allocate a register.
24375 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24377 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24378 * lcm.c (compute_earliest, compute_farthest): Likewise.
24380 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24382 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24384 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24386 * doc/rtl.texi (Insns): Fix 2 typos.
24388 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24390 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24391 options. Use @table @gcctabopt for MMIX options. Add index
24392 entries for MMIX options. Start new paragraph with first
24393 heading of the machine-dependent options.
24395 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24398 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24399 * combine.c (force_to_mode): Same.
24400 * reload1.c (clear_reload_reg_in_use): Same.
24402 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24404 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24407 2002-01-11 Andreas Jaeger <aj@suse.de>,
24408 Brad Lucier <lucier@math.purdue.edu>
24410 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24413 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24415 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24416 Protect with IN_LIBGCC.
24417 (LINK_EH_SPEC): Add required trailing space.
24419 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24421 * c-tree.h: Move function declarations so that they are listed
24422 under the filename which contains them.
24423 (check_identifier, finish_decl_top_level,
24424 lookup_name_current_level_global, shadow_record_fields): Remove.
24426 2002-01-11 Andreas Jaeger <aj@suse.de>
24428 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24431 2002-01-10 Richard Henderson <rth@redhat.com>
24433 * config/alpha/alpha.c (print_operand): Add 'J'.
24434 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24435 new operand with the sequence number for the lituse. When splitting
24436 the insns, use gen_movdi_er_high_g and generate a sequence number.
24437 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24439 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24441 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24442 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24444 (altivec_expand_builtin): Same.
24445 (altivec_expand_stv_builtin): New.
24447 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24449 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24450 ("altivec_lvehx"): New.
24451 ("altivec_lvewx"): New.
24452 ("altivec_lvxl"): New.
24453 ("altivec_lvx"): New.
24454 ("altivec_stvx"): New.
24455 ("altivec_stvebx"): New.
24456 ("altivec_stvehx"): New.
24457 ("altivec_stvewx"): New.
24458 ("altivec_stvxl"): New.
24460 2002-01-10 Richard Henderson <rth@redhat.com>
24462 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24463 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24464 care not to delete instructions twice.
24466 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24468 * toplev.c: Don't declare environ (it's not used anywhere).
24469 * configure.in: Don't check for declaration of environ.
24470 * config/i386/xm-mingw32.h: Don't #define environ.
24471 * config.in, configure: Regenerate.
24473 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24475 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24476 * configure: Regenerate.
24478 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24479 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24480 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24482 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24483 LIMITS_H_TEST here, not in m68k/x-next.
24484 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24485 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24487 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24488 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24489 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24491 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24492 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24493 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24494 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24495 replacement of quadlib.asm with quadlib.c.
24497 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24498 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24499 config/rs6000/xm-beos.h: Delete file.
24501 * config.gcc: Update to match above changes.
24503 2002-01-10 Kazu Hirata <kazu@hxi.com>
24505 * config/h8300/h8300.h: Fix comment typos.
24506 * config/h8300/h8300.md: Likewise.
24507 * config/h8300/lib1funcs.asm: Likewise.
24509 2002-01-10 Dale Johannesen <dalej@apple.com>
24511 PR optimization/5269
24512 * unroll.c (precondition_loop_p): Make *increment be the correct
24513 sign when n_iterations known, to avoid confusing caller.
24515 2002-01-10 Kazu Hirata <kazu@hxi.com>
24517 * doc/extend.texi (deprecated): Fix a typo.
24519 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24521 * basic-block.h (update_br_prob_note): Declare.
24522 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24523 (try_forward_edges): Care negative frequencies and update note.
24524 (outgoing_edges_match): Tweek conditional merging heuristics.
24525 (try_crossjump_to_edge): use update_br_prob_note.
24526 * cfglayout.c (fixup_reorder_chain): Likewise.
24527 * cfrtl.c (update_br_prob_note): New.
24528 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24530 * i386.c (ix86_decompose_address): Return -1 if address contains
24532 (legitimate_address_p): Require ix86_decompose_address to return 1.
24534 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24535 (cprop_insn): Likewise.
24537 2002-01-10 Kazu Hirata <kazu@hxi.com>
24539 * toplev.c: Fix formatting.
24540 * tree.c: Likewise.
24541 * tree-dump.c: Likewise.
24542 * unroll.c: Likewise.
24543 * unwind-dw2.c: Likewise.
24544 * unwind-dw2-fde.c: Likewise.
24545 * unwind-dw2-fde-glibc.c: Likewise.
24546 * unwind-sjlj.c: Likewise.
24548 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24550 * doc/invoke.texi: Document PDP-11 options.
24552 2002-01-10 Kazu Hirata <kazu@hxi.com>
24554 * config/h8300/h8300.h: Fix formatting.
24556 2002-01-10 Ira Ruben <ira@apple.com>
24558 Add __attribute__ ((deprecated)).
24559 * extend.texi: Document __attribute__ ((deprecated)).
24560 * invoke.texi: Document -Wno-deprecated-declarations.
24561 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24562 * testsuite/gcc.dg/deprecated.c: New C test.
24563 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24564 (c_common_attribute_table): Add "deprecated" entry.
24565 (handle_deprecated_attribute): New function.
24566 * c-decl.c (deprecated_states): New enum.
24567 deprecated_state: State of "deprecated" handling.
24568 (start_decl): Set deprecated_state based on attributes.
24569 (grokdeclarator): Test for deprecated uses, propagate attribute.
24570 * c-typeck.c (build_component_ref): Test for deprecated fields.
24571 (build_external_ref): Test for deprecated primaries.
24572 * diagnostic.c (warn_deprecated_use) New function to issue
24573 warnings about __attribute__ ((depricated)) references.
24574 * flags.h (warn_deprecated_decl): Extern declared for
24575 -W[no-]deprecated-declarations option.
24576 * print-tree.c (print_node): Show deprecated flag status.
24577 * toplev.c (warn_deprecated_decl): Defined.
24578 (W_options): Added "deprecated-declaration".
24579 * toplev.h (warn_deprecated_use): Extern declared.
24580 * tree.h (struct tree_common): Define deprecated_flag.
24581 (TREE_DEPRECATED): New macro to access flag.
24582 * cp/call.c (build_call): Test for deprecated calls.
24583 * cp/class.c (add_implicitly_declared_members): Set global
24584 flag to tell grokdeclarator to not issue deprecated warnings.
24585 * cp/cp-tree.h: Add extern for adding_implicit_members.
24586 * cp/decl.c (deprecated_states): New enum.
24587 (start_decl): Set deprecated_state based on attributes.
24588 (grokdeclarator): Test for deprecated uses, propagate attribute.
24589 * cp/lex.c (do_identifier): Test for deprecated primaries.
24590 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24592 2002-01-10 Ira Ruben <ira@apple.com>
24594 Fix to assign attributes to inline member functions.
24595 * cp/decl.c (start_method): Handle attrlist.
24597 2002-01-10 Kazu Hirata <kazu@hxi.com>
24599 * combine.c (expand_field_assignment): Use subreg_lsb().
24601 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24603 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24604 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24605 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24606 Recurse for any operand of AND as long as constant is non-zero.
24608 2002-01-10 Kazu Hirata <kazu@hxi.com>
24610 * config/h8300/h8300.md: Remove constraints from expanders.
24612 2002-01-10 Kazu Hirata <kazu@hxi.com>
24614 * varasm.c: Fix formatting.
24615 * varray.c: Likewise.
24616 * vmsdbgout.c: Likewise.
24617 * xcoffout.c: Likewise.
24619 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24621 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24622 update edge probabilities to match.
24624 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24626 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24628 * doc/languages.texi, doc/sourcebuild.texi: New files.
24629 * doc/configfiles.texi: Make a subsubsection. Update.
24630 * doc/configterms.texi: Add @node. Remove warning that this isn't
24631 instructions for building GCC.
24632 * doc/makefile.texi: Make a subsection.
24633 * doc/gccint.texi: Update.
24635 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24637 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24639 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24641 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24643 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24645 * optabs.c (expand_fix): Look for wider integer modes first.
24647 * i386.md (mov?f): Avoid the fake const double trick for medium
24649 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24650 (fop_df_4): Disable for SSE compilation.
24652 2002-01-10 Graham Stott <grahams@redhat.com>
24654 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24655 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24657 2002-01-10 Richard Henderson <rth@redhat.com>
24659 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24661 2002-01-10 Richard Henderson <rth@redhat.com>
24663 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24664 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24666 2002-01-10 Kazu Hirata <kazu@hxi.com>
24668 * combine.c (can_combine_p): Fix a comment typo.
24670 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24672 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24673 empty list correctly. Change loop index $t to $f for
24674 consistency with rest of Makefile.
24676 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24678 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24679 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24681 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24682 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24683 (altivec_init_builtins): Same.
24684 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24685 (altivec_expand_binop_builtin): Same.
24686 (altivec_expand_ternop_builtin): Same.
24689 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24690 ("altivec_vctuxs"): Fix typo.
24691 ("altivec_vnmsubfp"): Same.
24692 ("altivec_dssall"): New.
24693 ("altivec_mfvscr"): New.
24694 ("altivec_dss"): New.
24695 ("altivec_lvsl"): New.
24696 ("altivec_lvsr"): New.
24697 ("altivec_dstt"): New.
24698 ("altivec_dstst"): New.
24699 ("altivec_dststt"): New.
24700 ("altivec_dst"): New.
24702 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24703 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24705 2002-01-09 Richard Henderson <rth@redhat.com>
24707 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24709 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24711 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24713 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24715 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24717 2002-01-09 Kazu Hirata <kazu@hxi.com>
24719 * read-rtl.c: Fix formatting.
24720 * real.c: Likewise.
24721 * regclass.c: Likewise.
24722 * regrename.c: Likewise.
24723 * reg-stack.c: Likewise.
24724 * reload1.c: Likewise.
24725 * reload.c: Likewise.
24728 2002-01-09 Kazu Hirata <kazu@hxi.com>
24730 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24731 to extract items in the expr_list chain.
24733 2002-01-09 Richard Henderson <rth@redhat.com>
24735 * config/vax/vax.c (vax_rtx_cost): Never abort.
24737 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24739 2002-01-09 Jan Hubicka <jh@suse.cz>
24741 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24743 2002-01-09 Richard Henderson <rth@redhat.com>
24745 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24746 Unify code from various alternatives.
24748 2002-01-09 Richard Henderson <rth@redhat.com>
24750 * regrename.c (copy_value): Ignore the copy if the source register
24751 is present in the value chain with a narrower mode.
24753 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24755 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24756 for the c4x target. Also improve layout.
24758 2002-01-09 Richard Henderson <rth@redhat.com>
24760 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24761 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24762 to match insn patterns.
24764 2002-01-09 Richard Henderson <rth@redhat.com>
24766 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24767 (copyprop_hardreg_forward_1): Likewise.
24769 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24771 * pa.md (decrement_and_branch_until_zero): Change predicate for
24772 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24774 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24776 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24777 gets undefined. For Darwin.
24779 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24781 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24783 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24785 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24787 2002-01-08 Richard Henderson <rth@redhat.com>
24789 * regrename.c (copy_value): Ignore overlapping copies.
24791 2002-01-08 Richard Henderson <rth@redhat.com>
24793 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24794 as needed to avoid shared structure.
24796 2002-01-08 Kazu Hirata <kazu@hxi.com>
24798 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24801 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24803 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24804 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24805 documentation of obsolete macros.
24806 * system.h: Poison these macros.
24807 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24808 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24809 config/c4x/c4x.h, config/clipper/clipper.h,
24810 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24811 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24812 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24813 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24814 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24815 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24816 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24817 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24818 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24819 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24820 config/sparc/sparc.h, config/stormy16/stormy16.h,
24821 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24822 definitions and commented out definitions of obsolete macros.
24823 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24824 of MAX_INT_TYPE_SIZE.
24826 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24828 * config/s390/s390.c (s390_preferred_reload_class): Never
24829 return ADDR_REGS if it isn't a subset of the given class.
24830 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24831 FP_REGS, but all superclasses as well.
24833 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24835 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24836 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24837 must not be a const_int.
24839 2002-01-08 Richard Henderson <rth@redhat.com>
24841 * Makefile.in (toplev.o): Depend on options.h.
24842 (gcc.o): Depend on specs.h.
24844 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24846 * expr.c (store_expr): Convert VOIDmode constants back to target's
24849 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24851 * doc/invoke.texi: Markup gcc as @command. Refer to
24852 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24853 of http://gcc.gnu.org/thanks.html.
24855 2002-01-08 Dale Johannesen <dalej@apple.com>
24857 * config/rs6000/rs6000.md: Add missing int register
24858 target case to movdf_low.
24860 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24862 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24863 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24864 (cppinit.o): Depend on except.h.
24865 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24866 s-specs): New rules.
24868 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24869 Don't create specs.h/options.h/gencheck.h here. Remove
24870 unnecessary variable settings from last argument of AC_OUTPUT.
24871 * config.in, configure: Regenerate.
24872 * intl.c: Hardcode package name as "gcc".
24874 * cppinit.c: Include except.h.
24875 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24877 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24878 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24879 (!)USING_SJLJ_EXCEPTIONS.
24880 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24882 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24884 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24885 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24886 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24887 documentation of obsolete macros.
24888 * system.h: Poison these macros.
24889 * config/d30v/d30v.h, config/ns32k/encore.h,
24890 config/stormy16/stormy16.h: Remove definitions and commented out
24891 definitions of obsolete macros.
24893 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24895 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24896 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24899 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24901 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24902 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24903 to insn adjusting stack/frame pointer.
24904 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24905 accept operands that cause the insn to be non-splittable.
24907 2002-01-08 Graham Stott <grahams@redhat.com>
24909 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24910 (C_TYPE_FIELDS_VOLATILE): Likewise.
24911 (C_TYPE_BEING_DEFINED): Likewise.
24912 (C_IS_RESERVED_WORD): Likewise.
24913 (C_TYPE_VARIABLE_SIZE): Likewise.
24914 (C_DECL_VARIABLE_SIZE): Likewise.
24915 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24916 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24917 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24919 (C_DECL_ANTICIPATED): Likewise.
24920 (c_build_type_variant): Add parenthesis.
24922 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24924 * gcc.c (option_map): Remove --version.
24925 (process_command): Handle -fversion following the GNU Coding
24926 Standards. Partially addresses PR other/704.
24928 2002-01-08 Graham Stott <grahams@redhat.com>
24930 * combine.c (combine_instructions): Fix typo.
24932 2002-01-08 Graham Stott <grahams@redhat.com>
24934 * debug.h: Use "tree" and "rtx" throughout.
24936 * debug.c: Likewise.
24938 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24940 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24941 constant pool, use the pool's version of the symbol instead.
24943 2002-01-07 Richard Henderson <rth@redhat.com>
24945 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24946 the original register was copied in a mode with a fewer number of
24947 hard registers than the desired mode.
24948 (copyprop_hardreg_forward_1): Likewise.
24949 (debug_value_data): Fix loop test.
24950 * toplev.c (parse_options_and_default_flags): Reenable
24951 -fcprop-registers at -O1.
24953 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24955 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24956 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24958 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24961 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24963 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24965 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24966 (pa_output_function_prologue): Output local label at the beginning of
24967 the prologue when profiling.
24968 (hppa_profile_hook): Use the local label rather than the function label.
24969 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24971 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24973 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24974 (altivec_expand_unop_builtin): Fix thinko.
24975 (altivec_expand_binop_builtin): Same.
24976 (altivec_expand_ternop_builtin): Same.
24977 (altivec_expand_builtin): Same.
24979 2002-01-07 Richard Henderson <rth@redhat.com>
24981 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24983 2002-01-07 Jason Merrill <jason@redhat.com>
24985 * unwind-dw2.c (execute_cfa_program): Use < again.
24987 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24989 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24991 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24993 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24994 Don't allow -1 - x -> ~x simplifications in the first pass.
24996 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24998 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25000 (altivec_expand_binop_builtin): Same.
25001 (altivec_expand_unop_builtin): Same.
25002 (print_operand): Fix typo.
25003 (bdesc_1arg): Add vupk* variants.
25005 * rs6000.h (rs6000_builtins): Add vupk* enums.
25007 * rs6000.md: Add altivec_vupk* variants.
25009 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25011 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25012 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25013 and last update dates.
25015 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25017 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25019 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25021 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25022 * config/avr/avr.h (CPP_SPEC): Likewise.
25023 (LINK_SPEC): Likewise.
25024 (CRT_BINUTILS_SPECS): Likewise.
25025 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25026 * doc/invoke.texi (AVR Options): Document them.
25028 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25030 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25033 2002-01-07 Graham Stott <grahams@redhat.com>
25035 * config/i386/i386.h: Update copyright date.
25036 (HALF_PIC_PTR): Add parenthesis.
25037 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25038 (CONSTANT_ALIGNMENT): Add parenthesis.
25039 (DATA_ALIGNMENT): Likewise.
25040 (LOCAL_ALIGNMENT): Likewise.
25041 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25042 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25043 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25044 (HARD_REGNO_NREGS): Add paranethesis.
25045 (VALID_SSE_REG_MODE): Whitespace.
25046 (VALID_MMX_REG_MODE): Whitespace.
25047 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25048 (ix86_hard_regno_mode_ok): Add parenthesis.
25049 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25050 (RETURN_IN_MEMORY): Whitespace.
25051 (N_REG_CLASSES): Add parenthesis.
25052 (INTEGER_CLASS_P): Add parenthesis and wrap.
25053 (FLOAT_CLASS_P): Likewise.
25054 (SSE_CLASS_P): Likewise.
25055 (MMX_CLASS_P): Likewise.
25056 (MAYBE_INTEGER_CLASS_P): Likewise.
25057 (MAYBE_FLOAT_CLASS_P): Likewise.
25058 (MAYBE_SSE_CLASS_P): Likewise.
25059 (MAYBE_MMX_CLASS_P): Likewise.
25060 (Q_CLASS_P): Likewise.
25061 (GENERAL_REGNO_P): Uppercase macro parameter.
25062 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25063 (FP_REGNO_P): Likewise.
25064 (ANY_FP_REGNO_P): Uppercase macro parameter.
25065 (SSE_REGNO_P): Likewise.
25066 (SSE_REGNO): Likewise.
25067 (SSE_REG_P): Likewise.
25068 (SSE_FLOAT_MODE_P): Likewise.
25069 (MMX_REGNO_P): Likewise.
25070 (MMX_REG_P):Likewise.
25071 (STACK_REG_P): Likewise.
25072 (NON_STACK_REG_P): Likewise.
25073 (STACK_TOP_P): Likewise.
25074 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25075 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25076 (SECONDARY_MEMORY_NEEDED): Likewise.
25077 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25078 (MD_ASM_CLOBBERS): Whitespace and wrap.
25079 (MUST_PASS_IN_STACK): Whitespace and wrap.
25080 (RETURN_POPS_ARGS): Add parenthesis.
25081 (INIT_CUMULATIVE_ARGS): Likewise.
25082 (FUNCTION_ARG): Likewise.
25083 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25084 (SETUP_INCOMING_VARARGS): Likewise.
25085 (BUILD_VA_LIST_TYPE): Add parenthesis.
25086 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25088 (EXPAND_BUILTIN_VA_ARG): Likewise.
25089 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25090 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25091 (INITIAL_ELIMINATION_OFFSET): Likewise.
25092 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25093 (REGNO_OK_FOR_BASE_P): Likewise.
25094 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25095 (REGNO_OK_FOR_DIREG_P): Likewise.
25096 (REG_OK_FOR_INDEX_P): Whitespace.
25097 (REG_OK_FOR_BASE_P): Whitespace.
25098 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25100 (FIND_BASE_TERM): Fix typo.
25101 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25102 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25103 (SYMBOLIC_CONST; Whitespace.
25104 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25105 (ENCODE_SECTION_INFO): Whitespace.
25106 (FINALIZE_PIC): Remove do { ... } while (0).
25107 (PROMOTE_MODE): Wrap in do { ... } while (0).
25108 (CONST_COSTS): Whitespace.
25109 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25110 (REGISTER_MOVE_COST): Add parenthesis.
25111 (MEMORY_MOVE_COST): Likewise.
25112 (EXTRA_CC_MODES): Whitespace.
25113 (SELECT_CC_MODE): Add parenthesis and whitespace.
25114 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25115 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25116 (ASM_OUTPUT_LABEL): Add paramethesis.
25117 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25118 (ASM_OUTPUT_REG_POP): Likewise.
25119 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25120 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25122 * config/i386/i386.c: Update copyright.
25123 (CHECK_STACK_LIMIT): Add parenthesis.
25124 (AT_BP): Uppercase macro parameter.
25125 (x86_64_int_parameter_registers): Constify.
25126 (x86_64_int_return_registers): Likewise.
25127 (ix86_compare_op0): Use rtx.
25128 (construct_container): Constify INTREG parameter.
25129 (function_arg): Use rtx.
25131 * diagnostic.h: Update copyright date.
25132 (output_buffer_state): Add parenthesis.
25133 (output_buffer_format_args): Likewise.
25135 * combine.c (combine_instructions): Replace XEXP (links, 0)
25138 2002-01-06 H.J. Lu <hjl@gnu.org>
25140 * cfgcleanup.c (thread_jump): Fix 2 typos.
25142 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25144 * config.gcc: Add support for --enable-altivec.
25146 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25148 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25150 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25152 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25153 __objc_class_name_*.
25155 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25157 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25159 2002-01-06 Richard Henderson <rth@redhat.com>
25161 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25162 nop them out. Increment label reference count for REG_LABEL.
25163 (fill_slots_from_thread): Frob label reference count around
25164 delete_related_insns.
25166 2002-01-05 Richard Henderson <rth@redhat.com>
25168 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25171 2002-01-05 Richard Henderson <rth@redhat.com>
25173 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25174 * integrate.c (output_inline_function): Likewise.
25175 * toplev.c (rest_of_compilation): Do it here instead. Move call
25176 to remove_unnecessary_notes after emitting abstract instance.
25177 Force an emitted nested function to have its parent emited as well.
25178 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25180 (rtl_for_decl_location): Do not look at reload data structures
25181 before reload has run.
25183 2002-01-05 Kazu Hirata <kazu@hxi.com>
25185 * cse.c: Fix formatting.
25186 * dwarf2asm.c: Likewise.
25187 * dwarf2out.c: Likewise.
25188 * explow.c: Likewise.
25189 * expmed.c: Likewise.
25190 * function.c: Likewise.
25191 * gcov.c: Likewise.
25192 * gencheck.c: Likewise.
25193 * genrecog.c: Likewise.
25194 * ggc-common.c: Likewise.
25195 * ggc-page.c: Likewise.
25196 * global.c: Likewise.
25198 2002-01-05 Kazu Hirata <kazu@hxi.com>
25200 * combine.c: Fix formatting.
25202 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25205 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25207 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25209 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25210 as 1 for __powerpc64__ as well.
25212 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25214 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25217 2002-01-05 Daniel Berlin <dan@dberlin.org>
25219 * lcm.c: Revert change, due to performance regression it causes on
25220 SPEC because it's slightly more conservative (sigh, I hate
25223 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25225 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25227 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25229 * doc/cppinternals.texi: Update.
25231 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25233 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25234 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25236 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25237 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25238 kludge for pre-october-14th mmix versions to handle new-found bug
25239 with PUSHJ/PUSHGO and the register stack.
25240 * config/mmix/mmix.h (struct machine_function): Rename member
25241 has_call_value_without_parameters to has_call_without_parameters.
25242 All referers changed.
25243 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25244 TARGET_MASK_BRANCH_PREDICT): New macros.
25245 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25246 -mno-reg-stack-fill-bug-workaround.
25247 * config/mmix/mmix.md ("call"): Set struct machine member
25248 has_call_without_parameters.
25250 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25252 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25254 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25256 * cfgcleanup.c: Include tm_p.h
25257 (mark_effect): Fix handling of hard register; fix handling of SET
25259 2002-01-04 Kazu Hirata <kazu@hxi.com>
25261 * config/h8300/h8300.md (anonymous patterns): Check that
25262 operands are registers before using REGNO on them.
25264 2002-01-03 Roland McGrath <roland@frob.com>
25266 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25268 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25270 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25271 * c-common.h (genrtl_expr_stmt_value): Likewise.
25272 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25273 (expand_expr_stmt_value): Add maybe_last argument.
25274 Don't warn about statement with no effect if it is the last statement
25275 in expression statement.
25276 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25277 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25278 expand_expr_stmt_value.
25279 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25280 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25281 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25282 as maybe_last to expand_expr_stmt_value.
25284 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25286 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25287 be passed in, do not build it.
25288 (c_begin_if_stmt): New function.
25289 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25290 * c-common.h (c_expand_start_cond): Update prototype.
25291 (c_begin_if_stmt): Prototype new function.
25292 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25293 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25294 c_begin_while_stmt and c_finish_while_stmt_cond.
25296 2002-01-04 William Cohen <wcohen@redhat.com>
25298 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25299 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25300 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25301 * config/pa/som.h (ASM_FILE_START): Likewise.
25303 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25305 * lcm.c: Include df.h.
25306 Add available_transfer_function prototype.
25307 (compute_available): Rework to use iterative dataflow framework.
25308 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25309 with bb_info in df.h
25310 (available_transfer_function): New function.
25312 * Makefile.in (lcm.o): add df.h to dependencies.
25314 2002-01-04 Richard Henderson <rth@redhat.com>
25316 * config/alpha/alpha.c (some_operand): Accept HIGH.
25317 (input_operand): Likewise; accept simple references to globals.
25318 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25319 (alpha_const_double_ok_for_letter_p): Likewise.
25320 (alpha_extra_constraint): Likewise.
25321 (alpha_preferred_reload_class): Likewise. Do not force
25322 symbolic constants to memory.
25323 (alpha_legitimate_address_p): Accept simple references
25324 to small_symbolic_operand.
25325 (alpha_legitimize_address): New arg scratch. Be prepared to be
25326 called when no_new_pseudos. Emit simple symbolic references.
25327 Split integers into low, high, and rest.
25328 (alpha_expand_mov): Use alpha_legitimize_address.
25329 (some_small_symbolic_mem_operand): New.
25330 (split_small_symbolic_mem_operand): New.
25331 * config/alpha/alpha-protos.h: Update.
25332 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25333 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25334 (EXTRA_CONSTRAINT): Likewise.
25335 (PREFERRED_RELOAD_CLASS): Likewise.
25336 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25337 (PREDICATE_CODES): Update.
25338 * config/alpha/alpha.md: New post-reload splitters to convert
25339 simplfied symbolic operands to the form that references $29.
25340 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25341 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25343 2002-01-03 Richard Henderson <rth@redhat.com>
25345 * local-alloc.c (function_invariant_p): Update commentary.
25347 2002-01-04 H.J. Lu <hjl@gnu.org>
25349 * toplev.c (rest_of_compilation): Fix a typo when calling
25352 2002-01-03 Kazu Hirata <kazu@hxi.com>
25354 * c-common.c: Fix formatting.
25355 * diagnostic.c: Likewise.
25356 * doloop.c: Likewise.
25357 * dwarf2out.c: Likewise.
25359 2002-01-03 Kazu Hirata <kazu@hxi.com>
25361 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25362 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25364 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25366 * cpperror.c: Update comments and copyright.
25367 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25368 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25370 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25372 * collect2.c (main): Use strcmp when testing for "-shared".
25374 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25376 * cppmacro.c: Don't include intl.h. Update comments.
25377 (new_number_token): Allocate enough buffer for 64-bit unsigned
25378 integers; update prototype.
25379 * cppmain.c: Update comments.
25381 2002-01-03 William Cohen <wcohen@redhat.com>
25383 * function.h (struct function): Add profile.
25384 (current_function_profile): New.
25385 doc/extend.texi: Update documentation.
25386 * final.c (final_start_function): Use current_function_profile
25387 instead of profile_flag.
25388 (profile_after_prologue): Likewise.
25389 * function.c (expand_function_start): Likewise.
25390 (expand_function_start): Likewise.
25391 * config/alpha/alpha.c (direct_call_operand):
25392 (alpha_does_function_need_gp): Likewise.
25393 (alpha_expand_prologue): Likewise.
25394 * config/arm/arm.c (arm_expand_prologue): Likewise.
25395 thumb_expand_prologue: Likewise.
25396 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25397 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25398 (fr30_expand_prologue): Likewise.
25399 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25400 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25401 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25402 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25403 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25404 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25405 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25406 (m32r_expand_prologue): Likewise.
25407 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25408 (m88k_expand_prologue): Likewise.
25409 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25410 * config/mips/mips.c (compute_frame_size): Likewise.
25411 (mips_expand_prologue): Likewise.
25412 (mips_can_use_return_insn): Likewise.
25413 * config/pa/elf.h (ASM_FILE_START): Likewise.
25414 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25415 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25416 * config/pa/som.h (ASM_FILE_START): Likewise.
25417 * config/romp/romp.c (romp_using_r14): Likewise.
25418 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25419 (rs6000_stack_info): Likewise.
25420 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25421 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25422 * config/v850/v850.c (compute_register_save_size): Likewise.
25424 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25426 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25427 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25429 2002-01-03 Turly O'Connor <turly@apple.com>
25431 * darwin.c (machopic_output_possible_stub_label): Don't generate
25432 stub routines for pseudo-stubs which we've just defined.
25434 2002-01-03 Kazu Hirata <kazu@hxi.com>
25436 * builtins.c: Fix formatting.
25437 * c-typeck.c: Likewise.
25438 * combine.c: Likewise.
25439 * expr.c: Likewise.
25440 * loop.c: Likewise.
25442 2002-01-03 Andreas Schwab <schwab@suse.de>
25444 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25445 and return true if _cpp_push_next_buffer pushed a new include
25447 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25448 _cpp_pop_file_buffer did not push a new file.
25449 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25451 2002-01-02 Eric Christopher <echristo@redhat.com>
25453 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25454 FIND_REG_INC_NOTE call. Update copyright.
25455 * loop.c (canonicalize_condition): Ditto.
25456 * reorg.c (delete_scheduled_jump): Ditto.
25458 2002-01-03 Kazu Hirata <kazu@hxi.com>
25460 * gcse.c: Fix formatting.
25462 2002-01-03 Graham Stott <grahams@redhat.com>
25464 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25465 forward defs for struct tags rtx_def, union_tree, rtvec_def
25466 also output corresponding typedefs for rtx, tree, and rtvec.
25468 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25469 rtvec_def along with corresponding typedefs for rtx, tree, and
25470 rtvec to config.h, hconfig.h, tconfig.h.
25472 2002-01-03 Graham Stott <grahams@redhat.com>
25474 * tree.h: Update copyright date.
25475 (IS_EXPR_CODE_CLASS): Add parenthesis.
25476 (TREE_SET_CODE): Add whitespace.
25477 (TREE_CHECK): Add parenthesis.
25478 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25479 (CST_OR_CONSTRUCTOR_CHECK):
25480 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25481 (TREE_SYMBOL_REFERENCED): Whitespace.
25482 (INT_CST_LT): Likewise.
25483 (INT_CST_LT_UNSIGNED): Likewise.
25484 (tree_real_cst): Unwrap comment.
25485 (tree_string): Likewise.
25486 (tree_complex): Likewise.
25487 (IDENTIFIER_POINTER): correct cast.
25488 (SAVE_EXPR_CONTEXT): Whitespace.
25489 (EXPR_WFL_FILENAME_NODE): Likewise.
25490 (EXPR_WFL_FILENAME): Remove parenthesis.
25491 (DECL_ORIGIN): Add parenthesis.
25492 (DECL_FROM_INLINE): Use NULL_TREE.
25493 (build_int_2): Whitespace.
25494 (build_type_variant): Add parenthesis.
25496 * gcc/jcf-parse.c: Update copyright date.
25497 (yyparse): Constify resource_filename.
25499 2002-01-03 Graham Stott <grahams@redhat.com>
25501 * rtl.h: Update copyright date.
25502 (RTL_CHECK1): Wrap long line.
25503 (RTL_CHECK2): Likewise.
25504 (RTL_CHECKC1): Wrap long line and whitespace.
25505 (RTL_CHECKC2): Likewise.
25506 (XWINT): Whitespace.
25512 (XBITMAP): Likewise.
25514 (XBBDEF): Likewise.
25516 (X0WINT): Likewise.
25518 (X0UINT): Likewise.
25522 (X0MODE): Likewise.
25523 (X0BITMAP): Likewise.
25524 (X0TREE): Likewise.
25525 (X0BBDEF): Likewise.
25526 (X0ADVFLAGS): Likewise.
25527 (X0CSELIB): Likewise.
25528 (X0MEMATTR): Likewise.
25529 (XCWINT): Likewise.
25531 (XCUINT): Likewise.
25535 (XCMODE): Likewise.
25536 (XCBITMAP): Likewise.
25537 (XCTREE): Likewise.
25538 (XCBBDEF): Likewise.
25539 (XCADVFLAGS): Likewise.
25540 (XCCSELIB): Likewise.
25541 (XC2EXP): Likewise.
25542 (INSN_UID): Likewise.
25543 (PREV_INSN): Likewise.
25544 (PATTERN): Likewise.
25545 (INSN_CODE): Likewise.
25546 (PUT_REG_NOTE_KIND): Likewise.
25547 (CODE_LABEL_NUMBER): Likewise.
25548 (NOTE_SOURCE_FILE): Likewise.
25549 (NOTE_BLOCK): Likewise.
25550 (NOTE_EH_HANDLER): Likewise.
25551 (NOTE_RANGE_INFO): Likewise.
25552 (NOTE_LIVE_INFO): Likewise.
25553 (NOTE_BASIC_BLOCK): Likewise.
25554 (NOTE_EXPECTED_VALUE): Likewise.
25555 (NOTE_LINE_NUMBER): Likewise.
25556 (LABEL_NAME): Likewise.
25557 (LABEL_NUSES): Likewise.
25558 (LABEL_ALTERNATE_NAME): Likewise.
25559 (ADDRESSOF_DECL): Likewise.
25560 (JUMP_LABEL): Likewise.
25561 (LABEL_NEXTREF): Likewise.
25563 (ORIGINAL_REGNO: Likewise.
25564 (HARD_REGISTER_NUM_P): Add parenthesis.
25565 (SUBREG_REG): Whitespace.
25566 (SUBREG_BYTE): Likewise.
25567 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25568 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25569 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25570 (ASM_OPERANDS_INPUT_VEC): Likewise.
25571 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25572 (ASM_OPERANDS_INPUT): Likewise.
25573 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25574 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25575 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25576 (ASM_OPERANDS_INPUT_MODE): Likewise.
25577 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25578 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25579 (MEM_SET_IN_STRUCT_P): Minor reformat.
25580 (TRAP_CONDITION): Whitespace.
25581 (TRAP_CODE): Likewise.
25582 (COND_EXEC_TEST): Likewise.
25583 (COND_EXEC_CODE): Likewise.
25584 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25585 (PHI_NODE_P): Add parenthesis.
25586 (plus_constant): Whitespace and add parenthesis.
25588 2002-01-03 Kazu Hirata <kazu@hxi.com>
25590 * config/avr/avr.c: Fix comment typos.
25591 * config/c4x/c4x.md: Likewise.
25592 * config/dsp16xx/dsp16xx.h: Likewise.
25593 * config/dsp16xx/dsp16xx.md: Likewise.
25594 * config/i386/i386.md: Likewise.
25595 * config/ia64/ia64.c: Likewise.
25596 * config/m32r/m32r.h: Likewise.
25597 * config/m68hc11/m68hc11.md: Likewise.
25598 * config/mmix/mmix.c: Likewise.
25599 * config/mn10200/mn10200.c: Likewise.
25600 * config/romp/romp.c: Likewise.
25601 * config/sh/sh.c: Likewise.
25602 * config/stormy16/stormy16.c: Likewise.
25603 * config/stormy16/stormy16.h: Likewise.
25604 * config/stormy16/stormy16.md: Likewise.
25606 2002-01-03 Graham Stott <grahams@redhat.com>
25608 * loop.h: Update copyright date.
25609 (LOOP_MOVABLES): Fix typo.
25610 (LOOP_REGS): Likewise.
25611 (LOOP_IVS): Likewise.
25613 2002-01-03 Graham Stott <grahams@redhat.com>
25615 * cppinit.c: Update copyright date.
25616 Don't include output.h
25617 * Makefile.in: Update copyright date.
25620 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25623 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25624 (-pthread) Add to RS/6000 options.
25626 2002-01-02 Kazu Hirata <kazu@hxi.com>
25628 * except.c: Fix comment typos.
25629 * loop.c: Likewise.
25630 * varasm.c: Likewise.
25631 * doc/tm.texi: Fix a typo.
25633 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25635 * c-typeck.c (output_init_element): Allow initializing static storage
25636 duration objects with compound literals.
25638 2002-01-02 Richard Henderson <rth@redhat.com>
25640 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25643 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25645 * gcc.c (default_compilers): Const-ify.
25646 * mips-tdump.c (stab_names): Likewise.
25647 * mips-tfile.c (map_coff_types, map_coff_storage,
25648 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25649 pseudo_ops_t, pseudo_ops): Likewise.
25650 * protoize.c (default_include): Likewise
25652 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25653 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25654 Add array size in declaration.
25655 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25656 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25657 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25658 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25659 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25660 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25661 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25662 emtens, make_nan): Const-ify.
25663 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25664 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25666 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25668 * config.gcc (ia64-*-*): Set extra_headers.
25669 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25670 * config/alpha/t-osf: Remove.
25671 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25673 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25675 * config/rs6000/t-aix43: Revert previous change.
25677 2002-01-02 Jason Merrill <jason@redhat.com>
25679 * c-decl.c (c_expand_body): Call outlining_inline_function when
25680 emitting an inline function out of line.
25682 2002-01-02 Richard Henderson <rth@redhat.com>
25684 * dwarf2out.c (limbo_die_node): Add created_for member.
25685 (new_die): New argument created_for. Update all callers.
25686 (mark_limbo_die_list): New.
25687 (dwarf2out_init): Register limbo_die_list as a root.
25688 (dwarf2out_finish): Force insert limbo dies into their function
25691 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25694 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25696 2002-01-02 Kazu Hirata <kazu@hxi.com>
25698 * config/h8300/fixunssfsi.c: Update copyright.
25701 * config/h8300/h8300.c: Update copyright.
25702 Eliminate warnings.
25704 2002-01-02 Kazu Hirata <kazu@hxi.com>
25706 * config/romp/romp.c: Fix comment formatting.
25707 * config/romp/romp.h: Likewise.
25708 * config/romp/romp.md: Likewise.
25709 * config/s390/s390.c: Likewise.
25710 * config/stormy16/stormy16.c: Likewise.
25711 * config/stormy16/stormy16.h: Likewise.
25713 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25715 * c-common.h (genrtl_expr_stmt_value): Declare.
25716 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25717 (genrtl_goto_stmt_value): ... this new function. Pass new
25718 argument down to expand_expr_stmt_value, taking
25719 TREE_ADDRESSABLE into account.
25720 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25721 STMT_EXPR as addressable, i.e., one whose result we want.
25722 * expr.c (expand_expr): Don't save expression statement value
25723 of labeled_blocks or loop_exprs.
25724 * stmt.c (expand_expr_stmt): Redirect to...
25725 (expand_expr_stmt_value): ... this new function. Use new
25726 argument to tell whether to save expression value.
25727 (expand_end_stmt_expr): Reset last_expr_type and
25728 last_expr_value if we don't have either.
25729 * tree-inline.c (declare_return_variable): Mark its use
25730 statement as addressable.
25731 * tree.h: Document new use of TREE_ADDRESSABLE.
25732 (expand_expr_stmt_value): Declare.
25734 2002-01-01 Tom Rix <trix@redhat.com>
25736 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25737 rs6000_emit_allocate_stack.
25739 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25741 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25742 ${srcdir}/ginclude/ to every entry in extra_headers.
25743 * configure: Regenerate.
25744 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25745 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25746 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25747 * ginclude/proto.h: Rename to config/convex/proto.h.
25749 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25751 * attribs.c (handle_vector_size_attribute): Use host_integerp
25752 and tree_int_cst; remove warnings.
25753 * caller-save.c (insert_restore): Add cast to get rid of warning.
25754 (insert_save): Likewise.
25755 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25756 * regmove.c (find_matches): Add temporary var to kill a warning.
25758 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25760 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25761 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25762 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25763 (vms-dwarf2eh.o): Add Makefile rule.
25764 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25765 * config/alpha/vms-dwarf2eh.asm: New file.
25767 * gcc.c (delete_if_ordinary): Delete all versions.
25769 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25771 * config/mmix/mmix.md: Update FIXME to not mention
25773 (MMIX_rJ_REGNUM): New define_constants constant.
25774 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25775 "*movdicc_real"): Adjust contraints formatting.
25776 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25777 for branch prediction.
25778 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25780 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25781 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25782 number. Delete related FIXMEs.
25783 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25784 from number to MMIX_rJ_REGNUM.
25785 (TARGET_MASK_BRANCH_PREDICT): New.
25786 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25787 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25788 value. Add -mbranch-predict and -mno-branch-predict.
25789 (TARGET_VERSION): Drop date.
25790 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25791 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25792 for finding out global symbols.
25793 (mmix_asm_output_labelref): Revert condition for global symbol.
25794 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25795 (mmix_print_operand_punct_valid_p): A '+' is valid.
25797 See ChangeLog.6 for earlier changes.