1 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4 * c-semantics.c (genrtl_case_label): Don't (mis)use
7 2002-08-14 Dale Johannesen <dalej@apple.com>
9 * explow.c (emit_stack_restore): Emit memory clobbers
10 preceding the stack pop, to prevent the scheduler from
11 moving refs to variable arrays below this pop.
12 * reload1.c (reload): Preserve these clobbers for sched2.
13 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17 * c-opts.c (c_common_post_options): Correct test.
19 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
22 order in call to fprintf.
24 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
26 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
28 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
30 * reload.c (find_reloads): Handle constraint letters marked by
31 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
32 (alternative_allows_memconst): Likewise.
33 * reload1.c (maybe_fix_stack_asms): Likewise.
34 * recog.c (asm_operand_ok, preprocess_constraints,
35 constrain_operands): Likewise.
36 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
37 * local-alloc.c (block_alloc, requires_inout): Likewise.
38 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
40 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
41 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
42 * doc/tm.texi: Document these two new target macros.
44 * config/s390/s390.c (s390_expand_plus_operand): Accept already
46 (q_constraint): New function.
47 config/s390/s390-protos.h (q_constraint): Declare it.
48 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
49 (EXTRA_MEMORY_CONSTRAINT): New macro.
51 * config/s390/s390.md: Throughout the machine description,
52 replace all instances of the constraint combinations 'Qo'
53 or 'oQ' with simply 'Q'.
55 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
57 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
58 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
59 (LIBGCC2_CFLAGS): Compile with -mrelax.
61 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
63 * doc/invoke.texi: Document -minmax for 68HC12.
65 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
66 ("uminqi3"): Likewise.
67 ("uminhi3", "umaxhi3"): Likewise.
69 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
70 (TARGET_MIN_MAX): Define.
71 (TARGET_SWITCHES): New option -minmax/-mnominmax.
73 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
75 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
76 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
78 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
79 (ret, declare, farsym): New gas macros.
80 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
81 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
82 and declare the symbol far when compiled with -mlong-calls.
83 (__far_trampoline): New for 68HC12 trampoline code to invoke a
84 far handler using jsr/bsr.
86 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
87 (jsr): New macro to transform a 'jsr' into a 'call'.
89 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
91 * doc/invoke.texi: Document -mlong-calls for 68HC12.
93 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
94 -mlong-calls is specified.
95 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
97 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
98 (TARGET_SWITCHES): Add -mlong-calls options.
99 (current_function_far): Declare.
101 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
102 into account the page register saved on the stack.
103 (m68hc11_override_options): Take into account -mlong-calls option.
104 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
106 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
107 if the function is going to be in 68HC12 banked memory (-mlong-calls).
108 ("*return_16bit"): Likewise.
109 ("*return_void"): Likewise.
110 ("call", "call_value"): Use call for a far function call.
112 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
114 * toplev.c (parse_options_and_default_flags): Don't call
116 (general_init): Initialize GC, pools and tree hash here,
117 instead of lang_independent_init.
118 (lang_independent_init): Rename backend_init.
119 (do_compile): Call post_options hook; exit early if there
120 have been errors after switch processing.
121 (toplev_main): Update.
123 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
125 * c-pretty-print.h: Guard against multiple inclusion.
127 (pp_c_attributes): Declare.
128 * c-pretty-print.c (pp_c_attributes): New function.
130 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
132 * m68k.c (m68k_output_function_prologue,
133 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
135 * genattrtab.c: Remove dpx2 comment.
136 * libgcc2.c (__enable_execute_stack): Delete versions for
137 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
138 sony_news/SYSTYPE_BSD.
139 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
140 __gmicro__, __i860__, __NeXT__ and __pyr__.
141 * rtl.h: Remove convex comment.
142 * varasm.c: Likewise.
144 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
146 * c-opts.c (lang_flags): Const-ify.
147 * ra-build.c (undef_table): Likewise.
148 * ra.c (eliminables): Likewise.
150 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
152 * tree.h: Guard against multiple inclusion.
154 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
156 * reload1.c (reload_cse_simplify): Before checking
157 REG_FUNCTION_VALUE_P, check REG_P.
159 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
161 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
163 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
165 * c-opts.c (c_common_init_options): Extra braces needed.
167 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
169 * sh.c (sh_init_builtins): Add PARAMS to declaration.
170 (sh_media_init_builtins, sh_expand_builtin): Likewise.
171 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
172 (sh_expand_binop_v2sf): Likewise.
173 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
174 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
175 (sh_initialize_trampoline): Likewise.
177 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
179 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
180 new condition code modes.
181 s390.c (s390_match_ccmode_set): Handle those new CC modes.
182 (s390_select_ccmode): Likewise.
183 (s390_branch_condition_mask): Likewise.
185 * s390-protos.h (s390_tm_ccmode): Declare.
186 s390.c (s390_tm_ccmode): New function.
187 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
189 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
190 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
191 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
193 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
194 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
195 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
196 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
197 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
199 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
200 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
201 "*cmpqi_ccs_0"): Remove, replace by ...
202 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
203 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
204 "*tstqi", "*tstqi_cconly"): ... these new patterns.
206 ("*cmpsidi_ccs"): Remove, replace by ...
207 ("*cmpsi_ccs_sign"): ... this new pattern.
208 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
210 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
211 ("*cli"): ... this new pattern.
213 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
214 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
216 ("adddi3_64"): Rename to "*adddi3_64".
217 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
218 ("adddi3"): Adapt expander.
220 ("*addsi3_cc"): Allow "general_operand" for operand 2.
221 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
222 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
224 ("addhi3", "addqi3"): Remove, replace by ...
225 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
227 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
228 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
229 ("subdi3"): Replace by insn and splitter "*subdi3_31".
230 ("subdi3"): New expander.
232 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
234 ("subhi3", "subqi3"): Remove, replace by ...
235 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
237 ("*muldi3_sign"): New pattern.
238 ("muldi3"): Do not clobber CC.
239 ("mulsi3"): Likewise.
240 ("mulsi_6432"): Likewise.
242 2002-08-13 Denis Chertykov <denisc@overta.ru>
244 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
245 which can change CC0.
247 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
249 * gcse.c (adjust_libcall_notes): New function.
250 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
252 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
254 * libgcc2.c (L_bb): Remove unneeded #includes.
255 (__global_counters, __gthreads_active): Remove unused globals.
256 (__bb_exit_func): Merge counts into files rather than appending.
257 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
258 (ALL_CFLAGS): ... to here.
260 2002-08-13 Denis Chertykov <denisc@overta.ru>
262 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
263 (function_epilogue): Don't calculate function size.
264 (ip2k_set_compare): Don't use lookup_const_double.
265 (asm_file_start): Initialization of commands_in_file removed.
266 (asm_file_end): Output of commands_in_file removed.
268 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
271 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
273 * c-opts.c (c_common_init_options): Check option array is
274 sorted if checking enabled.
276 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
278 * c-pretty-print.c: #include "c-tree.h".
279 (pp_c_simple_type_specifier): Tweak.
280 (pp_c_storage_class_specifier): New.
281 (pp_c_function_specifier): Likewise.
282 (pp_c_declaration_specifiers): Likewise.
283 (pp_c_init_declarator): Likewise.
284 (pp_c_declaration): Likewise.
285 (pp_c_direct_declarator): Stub.
286 (pp_c_declarator): Likewise.
287 (pp_c_parameter_declaration): Likewise.
289 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
291 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
292 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
293 struct deferred_opt): New.
294 (COMMAND_LINE_OPTIONS): Add -M*.
295 (missing_arg): Update.
296 (c_common_decode_option): Handle -M*.
297 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
298 don't call cpp_post_options.
299 (c_common_finish, check_deps_environment_vars): Update.
300 * cppfiles.c (stack_include_file, handle_missing_header): Update.
301 * cpphash.h (CPP_PRINT_DEPS): Remove.
302 * cppinit.c: Don't include version.h.
303 (cpp_create_reader): Don't call deps_init. Initialize
305 (cpp_read_main_file): Init deps if necessary.
306 (cpp_destroy): Conditionally free deps.
307 (cpp_finish): Update.
309 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
310 (cpp_post_options): Rename post_options.
311 * cpplib.h (struct cpp_options): Remove some dependency options;
312 move others to a new structure.
313 (cpp_post_options): Remove.
314 (cpp_finish): Comment.
315 * fix-header.c (read_scan_file): Don't call cpp_post_options.
317 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
319 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
320 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
321 MMIX_rR_REGNUM as clobbered.
322 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
324 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
326 * diagnostic.h (output_formatted_scalar): Rename from
327 output_formatted_integer.
328 * diagnostic.def: Add DK_DEBUG.
329 * diagnostic.c (output_decimal): Adjust.
330 (output_long_decimal): Likewise.
331 (output_unsigned_decimal): Likewise.
332 (output_octal): Likewise.
333 (output_long_octal): Likewise.
334 (output_hexadecimal): Likewise.
335 (output_long_hexadecimal): Likewise.
336 * c-pretty-print.c (pp_c_type_specifier): New function.
337 (pp_c_specifier_qualifier_list): Likewise.
338 (pp_c_abstract_declarator): Likewise.
339 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
341 2002-08-12 David Edelsohn <edelsohn@gnu.org>
343 * doc/trouble.texi (Disappointments): Add static constructor and
344 destructor dependency information for AIX.
346 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
348 * cpphash.h (struct printer): New from cppmain.c.
349 (cpp_reader): New member.
350 * cppmain.c (struct printer): Move to cpphash.h.
351 (options, print): Remove.
352 (account_for_newlines, print_line, maybe_print_line,
353 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
354 scan_translation_unit_trad, cb_line_change, cb_ident,
355 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
356 cb_def_pragma): Make reentrant.
358 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
360 * real.c (ieee_64): Always define.
361 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
362 (dec_h): Not used yet, hide it.
363 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
364 macro controlling use.
365 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
367 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
369 * i386.md (tablejump): Sign extend the operand.
370 * i386.c (classify_argument): Fix missed case from previous patch.
372 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
374 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
376 (warn_multichar): Die.
377 (cb_register_builtins): Export.
378 * c-common.h (warn_multichar, preprocess_file): Remove.
379 (cb_register_builtins): New.
380 * c-lang.c (c_init): Remove.
381 (LANG_HOOKS_INIT): Use c_objc_common_init.
382 * c-lex.c (init_c_lex): Don't canonicalize filename.
383 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
384 (preprocess_file): Make static. Update for cpplib.
385 (c_common_decode_option): Remove warn_multichar. Use in_fname.
386 (c_common_post_options): Set some cpp options here.
387 (c_common_init): Move from c-common.c.
388 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
389 * cpplib.h (struct cpp_options): Remove in_fname.
390 (cpp_preprocess_file): Update.
391 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
393 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
395 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
397 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
399 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
400 backslash in comment preceeding macro definition.
401 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
402 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
403 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
405 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
407 * expr.c (store_expr): In condition for checking if value is
408 generated in TARGET, move call to expr_size last.
410 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
412 * c-common.c (c_common_init): Call preprocess_file instead.
413 (c_common_finish): Move to c-opts.c.
414 * c-common.h (preprocess_file): new.
415 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
416 check_deps_environment_vars, c_common_finish): New.
417 (c_common_decode_option): Update for out_fname and dependencies.
418 * cppinit.c (init_dependency_output, output_deps): Remove.
419 (cpp_destroy): Update prototype.
420 (cpp_add_dependency_target): New.
421 (cpp_read_main_file): Don't overlay a buffer.
422 (cpp_finish): Take a deps output stream and write deps to it.
423 Return the error count.
424 (cpp_post_options): Don't canonicalize out_fname, or do anything
426 * cpplib.h (struct cpp_options): Remove out_fname and
428 (cpp_add_dependency_target): New.
429 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
430 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
431 set preprocess_only. Don't handle the output stream directly.
433 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
435 * dsp16xx.c (print_operand): Fix format specifier.
436 * dsp16xx.md: Avoid automatic aggregate initialization.
437 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
438 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
439 integer constant modifier.
440 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
441 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
443 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
444 * v850.c (v850_select_section): Mark parameter with
446 * global.c (global_alloc): Const-ify.
447 * ra-colorize.c (hardregset_to_string): Fix format specifier.
449 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
451 * darwin-c.c (darwin_pragma_options): Const-ify.
452 * darwin.c (machopic_non_lazy_ptr_name,
453 machopic_validate_stub_or_non_lazy_ptr): Likewise.
454 (machopic_indirect_data_reference): Wrap variables in macros
455 controlling their use.
456 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
457 (machopic_select_section): Use parentheses around && within ||.
458 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
460 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
463 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
464 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
465 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
466 mdr_try_remove_redundant_insns, track_w_reload,
467 mdr_try_wreg_elim): Make function static to match prototype.
468 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
469 parameter with ATTRIBUTE_UNUSED.
471 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
473 * arc.c (arc_init): Don't use ISO C style function definitions.
474 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
475 arm_get_strip_length, arm_strip_name_encoding): Likewise.
476 * avr.h (progmem_section): Likewise.
477 * h8300.c h8300_asm_insn_count): Likewise.
478 * m32r.c (init_idents): Likewise.
479 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
480 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
481 * xtensa.c (xtensa_build_va_list): Likewise.
483 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
485 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
486 * c-opts.c (parse_option): Rename find_opt.
487 (set_std_c99): New function.
488 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
489 (missing_arg): Remove OPT_std_bad. Handle -o.
490 (c_common_decode_option): Handle input and output file names,
491 -o and -remap. Clean up -std= handling.
492 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
493 (cpp_handle_option): Similarly. Don't handle filenames.
495 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
497 * i386.c (classify_argument): Fix computing of field's offsets.
499 2002-08-11 Andreas Jaeger <aj@suse.de>
502 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
504 2002-08-10 Ziemowit Laski <zlaski@apple.com>
506 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
507 reference to clk_objective_c with flag_objc.
508 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
510 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
512 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
514 * c-opts.c (set_std_cxx98, set_std_c89): New.
515 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
516 (c_common_decode_option): Handle new switches from cppinit.c.
518 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
519 (no_arg, no_num): Remove.
520 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
521 switches apart from -lang-objc and lang-asm.
522 (cpp_handle_option): Similarly.
523 * cpplib.h (cpp_set_lang): New.
524 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
526 * objc/lang-specs.h: Remove -ansi.
528 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
531 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
534 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
536 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
537 emit_jump_insn): Fix uninitialized variable.
538 * gcov.c (init_line_info): Likewise.
539 * genautomata.c (transform_3): Add braces around ambiguous
541 * ifcvt.c (cond_exec_process_insns): Mark parameter with
543 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
544 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
547 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
548 warnings in output files.
550 2002-08-09 Ziemowit Laski <zlaski@apple.com>
552 * c-common.c (flag_objc): New.
553 * c-common.h (c_language_kind): Get rid of clk_objective_c
555 (flag_objc): New extern declaration.
556 * c-decl.c (implicitly_declare): Call objc_check_decl
557 instead of maybe_objc_check_decl.
558 (finish_decl): Likewise.
559 (grokfield): Likewise.
560 (finish_struct): Likewise.
561 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
562 (maybe_objc_comptypes): Rename to objc_comptypes.
563 (maybe_building_objc_message_expr): Rename to
564 objc_message_selector.
565 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
566 replace with flag_objc as needed.
567 * c-opts.c (c_common_init_options): Likewise.
568 (c_common_decode_option): Likewise.
569 * c-parse.in (init_reswords): Likewise.
570 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
571 (maybe_objc_comptypes): Rename to objc_comptypes.
572 (maybe_building_objc_message_expr): Rename to
573 objc_message_selector.
574 * c-typeck.c (comptypes): Call objc_comptypes instead of
575 maybe_objc_comptypes, and/or objc_message_selector instead of
576 maybe_building_objc_message_expr.
577 (comp_target_types): Likewise.
578 (convert_for_assignment): Likewise.
579 (warn_for_assignment): Likewise.
580 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
581 independently of those for other languages.
582 * objc/objc-act.c (maybe_objc_comptypes): Delete.
583 (maybe_objc_check_decl): Delete.
584 (maybe_building_objc_message_expr): Rename to
585 objc_message_selector.
586 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
587 clk_objective_c; set flag_objc flag.
589 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
591 * ifcvt.c (find_if_case_2): Test correct basic block for size.
593 2002-08-09 Dale Johannesen <dalej@apple.com>
595 * config/rs6000/rs6000.md: Add sibcall patterns.
596 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
597 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
598 Rewritten to handle sibcalls.
599 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
600 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
602 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
604 * profile.c (da_file_name): New static var.
605 (init_branch_prob): Initialize it.
606 (end_branch_prob): Remove da file.
608 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
609 * configure.in (coverage_flags) default to nothing.
610 * configure: Rebuilt.
612 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
614 * Makefile.in (c-opts.o): Update
615 * c-opts.c: Include intl.h.
616 (print_help): Move from cppinit.c. Remove unused options.
617 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
618 (missing_arg): Complain for switches without an argument.
619 (c_common_decode_option): Reject missing joined arguments.
620 Handle new switches from cppinit.c.
621 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
622 (cpp_handle_option): Similarly.
623 (print_help): Moved to c-opts.c.
624 * cpplib.h (struct cpp_options): Remove help_only.
625 * gcc.c (cpp_unique_options): Remove -$.
626 * doc/cppopts.texi: Undocument -h.
628 2002-08-08 Jakub Jelinek <jakub@redhat.com>
630 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
632 (legitimate_pic_operand_p): Neither pic operand.
633 (legitimate_address_p): But legitimate address.
634 (get_thread_pointer): Generate MEM/u instead of CONST around
636 (print_operand): Remove printing of UNSPEC_TP.
637 (print_operand_address): And print it here.
639 2002-08-08 Devang Patel <dpatel@apple.com>
641 * objc/objc-act.c (build_selector_translation_table): Issue warning,
642 when -Wselector is used,if method for which selector is being
643 created does not exist.
645 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
647 * config/sh/sh.c (prepare_move_operands): Only call
648 target_reg_operand if TARGET_SHMEDIA.
650 2002-08-08 Jakub Jelinek <jakub@redhat.com>
652 * config/rs6000/rs6000.h, config/rs6000/aix.h,
653 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
655 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
657 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
658 Richard Henderson <rth@redhat.com>
660 * emit-rtl.c (gen_rtx_REG): After reload, only return
661 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
663 2002-08-08 Jakub Jelinek <jakub@redhat.com>
665 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
666 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
667 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
670 2002-08-08 Adam Nemet <anemet@lnxw.com>
672 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
674 (thumb_expand_prologue): Likewise.
675 (thumb_output_function_prologue): Likewise.
676 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
677 the additional push of the PIC register.
679 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
681 * configure.in (enable_coverage): New enable switch.
682 * configure: Rebuilt.
683 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
684 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
685 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
686 (mostlyclean): Remove coverage files.
687 * doc/install.texi: Document enable_coverage.
689 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
690 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
691 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
692 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
693 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
694 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
697 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
699 * c-opts.c (cpp_opts): New.
700 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
701 (c_common_decode_options): Handle cpplib switches.
702 (c_common_init_options): Set cpp_opts.
703 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
704 (cpp_handle_option): Similarly.
706 2002-08-08 David Edelsohn <edelsohn@gnu.org>
708 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
709 (TARGET_ALTIVEC_ABI): Same.
710 (TARGET_ALTIVEC_VRSAVE): Same.
712 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
713 icode not CODE_FOR_nothing. Change switch to if.
715 2002-08-08 Alan Modra <amodra@bigpond.net.au>
717 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
719 2002-08-08 Jakub Jelinek <jakub@redhat.com>
721 * stor-layout.c (place_union_field): For bitfields if
722 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
725 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
727 * pa.c (struct deferred_plabel): Constify name field.
729 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
731 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
733 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
735 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
736 local_prefix are the same.
737 * configure: Rebuilt.
739 2002-08-07 Jakub Jelinek <jakub@redhat.com>
740 Richard Henderson <rth@redhat.com>
742 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
743 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
744 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
745 (place_field): Likewise.
746 * config/i386/i386.c (x86_field_alignment): Don't check
747 DECL_USER_ALIGN here.
748 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
749 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
751 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
752 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
753 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
754 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
755 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
756 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
758 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
760 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
761 * c-common.c: Don't include tree-inline.h.
762 (c_common_init_options, c_common_post_options): Move to c-opts.c.
763 * c-common.h (c_common_decode_option): New.
764 * c-decl.c (c_decode_option): Remove.
765 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
766 * c-opts.c: New file.
767 * c-tree.h (c_decode_option): Remove.
768 * doc/passes.texi: Update.
769 * objc/objc-act.c (objc_decode_option): Remove.
770 * objc/objc-act.h (objc_decode_option): Remove.
771 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
772 c_common_decode_option.
774 2002-08-07 Chris Demetriou <cgd@broadcom.com>
776 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
777 dependency on TARGET_DOUBLE_FLOAT.
779 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
781 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
782 overwrite callee-save registers. Fix comment.
784 2002-08-06 Chris Demetriou <cgd@broadcom.com>
786 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
787 in target_flags based on ISA, if it was not set on the command
788 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
789 support Branch Likely instructions.
790 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
791 (TARGET_BRANCHLIKELY): Likewise.
792 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
793 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
794 ISA_HAS_BRANCHLIKELY.
795 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
796 * doc/invoke.texi: Document new MIPS -mbranch-likely and
797 -mno-branch-likely options.
799 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
801 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
803 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
806 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
808 * c-decl.c (duplicate_decls): Error out for incompatible TLS
811 * testsuite/gcc.dg/tls/diag-3.c: New.
813 2002-08-06 Jason Merrill <jason@redhat.com>
815 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
816 a VAR_DECL with RTL that matches the target, just return that RTL.
818 2002-08-06 Dale Johannesen <dalej@apple.com>
819 * c-common.c (fname_decl): Use line number 0 for
820 __func__, to avoid confusing debuggers.
822 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
825 (struct line_info, struct coverage): New structures.
826 (gcov_file_name, gcov_file): Remove globals.
827 (output_data): Take source file parameter. Fix memory leak. Break
829 (init_line_info, output_line_info, make_gcov_file_name,
830 accumulate_branch_counts): ... here.
831 (calculate_branch_probs, function_summary): Adjust.
833 (function_*): Remove global variables.
835 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
837 * dwarf2out.c: Remove unused macros.
839 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
841 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
843 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
845 * cppinit.c (struct lang_flags): Rename trigraphs std.
847 * cpplib.h (struct cpp_options): New member std.
848 * cppmacro.c (_cpp_builtin_macro_text): Use std.
849 (collect_args): Flag whether to swallow a possible future
850 comma pasted with varargs.
851 (replace_args): Use this flag.
852 * doc/cpp.texi: Update varargs extension documentation.
854 2002-08-06 Jakub Jelinek <jakub@redhat.com>
856 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
858 2002-08-06 Jakub Jelinek <jakub@redhat.com>
860 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
861 and MODE_CLASS_INT modes.
863 2002-08-06 Jakub Jelinek <jakub@redhat.com>
865 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
866 --{enable,disable}-threads is given to configure.
867 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
868 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
869 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
870 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
871 Remove thread_file setting here.
873 2002-08-06 David Edelsohn <edelsohn@gnu.org>
875 * doc/install.texi (Binaries): Update Bull Freeware URL.
877 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
879 * doc/gcc.texi (Top): Rename Index to Keyword Index.
881 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
883 * gcov.c (output_data): Round to % to nearest, tweak formatting.
885 2002-08-05 Jakub Jelinek <jakub@redhat.com>
887 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
888 of the operands into MINUS_EXPR if code is PLUS_EXPR.
890 2002-08-05 Douglas B Rupp <rupp@gnat.com>
892 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
893 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
894 drectve_section): Define.
895 * config/i386/t-interix: Replace interix.o rule with winnt.o.
896 * config/i386/interix.c: Remove.
898 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
900 * attribs.c: Don't include obstack.h.
901 * builtins.c: Likewise.
902 * cfganal.c: Likewise.
903 * cfgbuild.c: Likewise.
904 * cfgcleanup.c: Likewise.
905 * emit-rtl.c: Likewise.
909 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
911 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
913 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
915 2002-08-04 Chris Demetriou <cgd@broadcom.com>
917 * doc/invoke.texi: Remove duplicated paragraph describing
920 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
922 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
923 * collect2.h (permanent_obstack): Delete declaration.
924 * collect2.c (permanent_obstack): Delete definition.
925 (main): Don't initialise permanent_obstack. Use xstrdup instead.
926 * expr.c: Don't include obstack.h.
927 (permanent_obstack): Delete declaration.
928 * function.c: Don't include obstack.h.
929 (permanent_obstack): Delete declaration.
930 * integrate.c: Don't include obstack.h.
931 (function_maybepermanent_obstack): Delete declaration.
932 * print-tree.c (debug_tree): Use x*alloc not permalloc.
933 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
934 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
935 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
936 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
937 of permalloc, expralloc, perm_calloc.
938 * tree.c (permanent_obstack): Delete definition.
939 (init_ttree): Rename from init_obstacks.
941 (perm_calloc): Delete.
942 (dump_tree_statistics): Don't print information about
944 * varasm.c (assemble_start_function): Use xstrdup instead of
946 (assemble_variable): Likewise.
947 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
949 (unicosmk_add_extern): Likewise.
950 * config/c4x/c4x.c (c4x_external_ref): Likewise.
951 (c4x_global_label): Likewise.
952 * config/frv/frv.c (frv_encode_section_info): Likewise.
953 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
954 (i386_pe_record_exported_symbol): Likewise.
955 * config/mips/mips.c (mips_output_external): Likewise.
956 (mips_output_external_libcall): Likewise.
957 * config/pa/pa.c: (permanent_obstack): Delete declaration.
958 (output_call): Use ggc_strdup instead of allocating on
960 * config/romp/romp.c: Include ggc.h.
961 (get_symref): Don't declare permanent_obstack, use ggc_strdup
962 intead of permanent_obstack.
963 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
964 instead of permalloc.
965 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
967 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
968 instead of permalloc.
969 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
972 2002-08-04 Bernd Schmidt <bernds@redhat.com>
974 Contribute a port developed primarily by Michael Meissner,
975 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
976 * config.gcc: Add frv-elf target.
977 * config/frv/cmovd.c: New file.
978 * config/frv/cmovh.c: New file.
979 * config/frv/cmovw.c: New file.
980 * config/frv/frv-abi.h: New file.
981 * config/frv/frv-asm.h: New file.
982 * config/frv/frv-modes.def: New file.
983 * config/frv/frv-protos.h: New file.
984 * config/frv/frv.c: New file.
985 * config/frv/frv.h: New file.
986 * config/frv/frv.md: New file.
987 * config/frv/frvbegin.c: New file.
988 * config/frv/frvend.c: New file.
989 * config/frv/lib1funcs.asm: New file.
990 * config/frv/media.h: New file.
991 * config/frv/modi.c: New file.
992 * config/frv/t-frv: New file.
993 * config/frv/uitod.c: New file.
994 * config/frv/uitof.c: New file.
995 * config/frv/ulltod.c: New file.
996 * config/frv/ulltof.c: New file.
997 * config/frv/umodi.c: New file.
998 * config/frv/xm-frv.h: New file.
1000 * config/frv/media.h: Removed again.
1002 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1004 * gcov.c (bb_file_time): New static variable.
1005 (object_directory): May also be object file.
1006 (preserve_paths): New static variable.
1007 (print_usage): Adjust.
1009 (process_args): Adjust.
1010 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1011 file. Find modification date on bb file.
1012 (read_profile): Don't rewind a NULL file.
1013 (format_hwint): New static function.
1014 (function_summary): Use format_hwint.
1015 (output_data): SOURCE_FILE_NAME is never relative to
1016 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1017 mangling. Adjust output format to make it more machine readable.
1018 * doc/gcov.texi: Document & clarify semantics.
1020 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1022 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1024 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1026 * gcc.c (cc1_options): Pass output file as auxbase when
1028 * profile.c (init_branch_prob): FILENAME has already had ending
1030 * final.c (end_final): Likewise.
1031 * toplev.c (aux_base_name): New global.
1032 (compile_file): Pass aux_base_name to init init_branch_prob and
1034 (independent_decode_option, case 'a'): New auxinfo options.
1035 (case 'd'): Protect against mising basename.
1036 (do_compile): Initialize aux_base_name.
1037 * toplev.h (aux_base_name): New global.
1038 * doc/invoke.texi: Adjust documentation.
1040 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1042 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1043 of TARGET_ALIGN_DOUBLE.
1045 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1047 * diagnostic.c (inform): New function.
1048 * diagnostic.h (inform): Declare.
1050 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1052 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1053 (movhi_internal): Same.
1054 (movqi_internal): Same.
1055 (movdi_internal64): Same.
1057 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1059 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1060 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1061 (COMMON_ASM_OP): Define.
1062 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1063 Use ALIGN parameter.
1064 (LOCAL_COMMON_ASM_OP): Define.
1065 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1067 2002-08-03 Roger Sayle <roger@eyesopen.com>
1069 * builtins.def: Define new builtin functions exp, expf, expl,
1070 log, logf and logl (and their __builtin_* variants).
1071 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1072 Define exp_optab and log_optab.
1073 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1074 * genopinit.c (optabs): Implement exp_optab and log_optab
1075 using exp?f2 and log?f2 patterns.
1076 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1077 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1078 (expand_builtin): Ignore the new builtins (and all cos and
1079 sin variants) when not optimizing. Expand new builtins via
1080 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1082 * doc/extend.texi: Document new exp and log builtins.
1083 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1084 (and previously undocumented cos?f2 and sin?f2 patterns).
1086 2002-08-03 Jason Merrill <jason@redhat.com>
1088 * explow.c (int_expr_size): New fn.
1089 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1090 * expr.h: Declare it.
1092 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1094 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1095 gengtype-* dependencies.
1097 2002-08-02 Eric Christopher <echristo@redhat.com>
1099 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1100 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1102 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1104 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1107 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1108 small if optimizing for size.
1110 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1112 * configure.in (FORBUILD): Use $build_alias.
1113 * configure: Regenerated.
1115 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1117 * config.gcc: Don't include mips/abi64.h in $tm_file.
1118 * hard-reg-set.h (call_really_used_regs): Declare.
1119 * config/mips/abi64.h: Remove file.
1120 * config/mips/linux.h,
1121 * config/mips/iris6.h: Don't include it.
1122 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1123 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1124 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1125 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1126 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1127 Bring across definitions from abi64.h.
1128 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1129 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1130 (struct mips_args): Use it.
1131 * config/mips/mips.c (mips_conditional_register_usage): Define.
1133 2002-08-02 Jason Merrill <jason@redhat.com>
1135 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1136 * langhooks.c (lhd_expr_size): Define default.
1137 * langhooks.h (struct lang_hooks): Add expr_size.
1138 * explow.c (expr_size): Call it.
1139 * expr.c (store_expr): Don't copy an expression of size zero.
1140 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1142 * Makefile.in (builtins.o): Depend on langhooks.h.
1144 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1146 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1147 * ra-debug.c: Include "tm_p.h".
1148 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1150 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1152 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1153 when not honoring signalling NaNs.
1154 (simplify_ternary_operation): a == b has a definite value
1155 when not honoring NaNs.
1157 2002-08-02 Jason Merrill <jason@redhat.com>
1159 * gdbinit.in (pct): New macro.
1161 2002-08-01 Stan Shebs <shebs@apple.com>
1162 Andreas Tobler <toa@pop.agri.ch>
1164 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1165 plays nice with Darwin headers.
1166 (_BSD_RUNE_T_DEFINED_): Likewise.
1168 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1170 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1171 * cppinit.c (cpp_post_options): Likewise.
1173 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1174 warning about 'LL' suffix (but not 'ULL' etc) when
1175 -Wno-long-long is in effect.
1177 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1178 Check for failing time()/localtime(), issue a warning, and
1179 make __TIME__ and __DATE__ expand to fallback strings.
1181 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1182 and __TIME__ when the date and time cannot be determined.
1184 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1186 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1188 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1190 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1192 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1194 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1195 (mipsisa64sb1el-*-elf*): Likewise.
1196 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1197 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1198 (TARGET_SB1, TUNE_SB1): New macros.
1199 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1202 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1204 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1205 and ASM_EMIT_BSS not supported by target.
1206 (assemble_variable): Do not duplicate uninitialized logic.
1207 Fall through if asm_emit_uninitialized failed.
1209 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1211 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1213 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1215 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1216 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1218 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1219 HOST_BITS_PER_WIDE_INT == 64.
1221 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1223 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1224 * optabs.c (expand_binop): Make variable unsigned.
1225 * simplify-rtx.c (simplify_subreg): Likewise.
1226 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1228 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1230 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1232 2002-08-01 Richard Henderson <rth@redhat.com>
1234 * toplev.c (parse_options_and_default_flags): Don't set
1235 flag_reorder_blocks for -Os.
1237 * config/avr/avr.c (avr_optimization_options): Remove.
1238 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1239 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1240 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1242 2002-08-01 H.J. Lu <hjl@gnu.org>
1243 Richard Henderson <rth@redhat.com>
1245 * output.h (DECL_READONLY_SECTION): Remove.
1246 (decl_readonly_section): Declare.
1247 * varasm.c (decl_readonly_section): New.
1248 (default_section_type_flags, default_select_section): Use it.
1249 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1250 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1251 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1252 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1253 * config/mips/mips.c (mips_unique_section): Likewise.
1255 2002-08-01 Richard Henderson <rth@redhat.com>
1257 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1258 refers to a subroutine parameter.
1260 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1262 * varasm.c (assemble_visibility): Strip name encoding.
1264 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1266 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1267 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1268 when there is no frame pointer.
1269 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1271 * config/ns32k/__unorddf2.c: New file.
1272 * config/ns32k/__unordsf2.c: New file.
1273 * config/ns32k/t-ns32k: New file.
1274 * config.gcc (ns32k-*-netbsd*): Use it.
1276 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1278 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1280 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1282 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1284 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1286 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1288 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1290 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1292 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1294 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1296 (expr_hash_table, set_hash_table): Type changed to ...
1297 (struct hash_table): New type.
1298 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1299 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1300 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1301 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1302 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1303 (alloc_hash_table): New.
1304 (free_set_hash_table, free_expr_hash_table): Merged to ...
1305 (free_hash_table): New.
1306 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1307 (compute_hash_table_work): New.
1308 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1309 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1310 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1311 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1312 hoist_code, one_code_hoisting_pass,
1313 trim_ld_motion_mems): Altered due to changed type of hash tables.
1315 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1317 * final.c (output_alternate_entry_point):
1318 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1320 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1322 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1323 avoid ISO C style function definition.
1325 * expr.c (expand_assignment): Delete unused variable.
1327 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1329 * c-common.c (cb_register_builtins): Set
1330 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1331 is given, and to 0 otherwise.
1332 * combine.c (simplify_if_then_else): HONOR_NANS
1333 implies FLOAT_MODE_P.
1335 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1337 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1338 (cpp_handle_option): Don't handle it.
1339 (print_help): Update.
1340 * doc/cppopts.texi: Update.
1342 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1344 * c-common.c (cb_register_builtins): If C++, define
1345 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1346 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1348 * lang-specs.h: Simplify in accordance with new code in
1351 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1353 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1354 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1355 * c-decl.c: Move all warning and flag variables to c-common.c.
1356 * c-format.c: Move all warning variables to c-common.c.
1357 * c-tree.h: Move all warning and flag declarations to c-common.h.
1358 * objc/objc-act.c: Move all warning variables to c-common.c.
1359 (flag_warn_protocol): Rename warn_protocol.
1361 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1363 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1365 2002-07-31 Graham Stott <grahams@btinternet.com>
1367 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1370 2002-07-31 Stan Shebs <shebs@apple.com>
1372 * config.gcc (i[34567]86-*-darwin*): New configuration.
1373 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1375 (TARGET_ENCODE_SECTION_INFO): Ditto.
1376 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1377 * config/darwin.c (machopic_indirect_data_reference): Remove
1378 setting of RTX_UNCHANGING_P.
1379 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1380 not to be applied to sums.
1381 * config/i386/t-darwin: New file.
1382 * config/i386/darwin.h: New file.
1383 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1384 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1385 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1386 label and not the GOT add.
1387 (constant_address_p): For Mach-O, seeing a CONST is enough.
1388 (legitimate_pic_address_disp_p): Add a Mach-O case.
1389 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1390 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1391 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1392 if outputting a difference.
1393 (ix86_output_addr_diff_elt): Add Mach-O case.
1394 (ix86_expand_move): Similarly.
1395 (ix86_expand_call): Similarly.
1396 (current_machopic_label_num): New global.
1397 (machopic_output_stub): New function.
1398 (ix86_value_regno): New function.
1399 (ix86_function_value): Use it instead of VALUE_REGNO.
1400 (ix86_libcall_value): Ditto.
1401 * config/i386/unix.h (VALUE_REGNO): Remove.
1403 2002-07-31 Graham Stott <grahas@btinternet.com>
1405 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1406 hash for LABEL_REF's.
1408 2002-07-31 Graham Stott <grahams@btinternet.com>
1410 * config/rs6000/rs6000.c (spe_init_builtins,
1411 altivec_init_builtins, rs6000_common_init_builtins):
1412 Replace ANSI with K&R function def.
1414 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1416 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1419 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1421 * config/mips/crtn.asm: Don't use __mips16 to determine the
1422 return-address offset. Define RA to a suitable temporary
1423 register for the return address.
1425 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1427 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1430 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1432 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1433 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1434 patch on 2002-07-29.)
1435 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1437 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1439 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1440 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1441 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1442 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1443 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1444 (ASM_GLOBALIZE_LABEL): Delete.
1445 (GLOBAL_ASM_OP): Define.
1447 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1449 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1450 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1452 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1454 * doc/extend.texi (Hints implementation): Document that GCC
1455 mostly ignores `register'.
1457 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1459 * flags.h: Declare flag_finite_math_only.
1460 Use it in definition of HONOR_NANS and
1462 * c-common.c (cb_register_builtins): Emit
1463 __FINITE_MATH_ONLY__ when flag_finite_math_only
1465 * combine.c (simplify_if_then_else): If
1466 flag_finite_math_only is set, a == b has a
1468 * toplev.c: Initialize flag_finite_math_only.
1469 (set_flags_fast_math): Set it on -ffast-math.
1470 (flag_fast_math_set_p): Test it.
1471 * doc/invoke.texi: Document -ffinite-math-only.
1473 2002-07-30 Richard Henderson <rth@redhat.com>
1475 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1476 (noce_process_if_block): Likewise.
1478 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1480 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1481 Bail out early if false_expr is NULL and we'd crash due to this.
1482 * genemit.c (gen_expand): Recognize return insns even if the return
1483 appears in a parallel.
1484 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1485 * config/fp-bit.c: Likewise.
1486 * doc/tm.texi: Document it.
1488 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1489 Zack Weinberg <zack@codesourcery.com>
1491 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1492 CODE_FOR_nothing. Change switch to if.
1493 (rs6000_expand_binop_builtin): Same.
1494 (rs6000_expand_builtin): Expand builtin if target support enabled.
1495 (rs6000_init_builtins): Init builtin if target support enabled.
1496 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1498 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1500 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1502 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1504 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1506 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1508 * sh.md (cond_delay_slot): New attribute.
1509 (cbranch delay): Use it for anulled-true case.
1510 (stuff_delay_slot): New pattern.
1511 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1513 (gen_far_branch): Emit stuff_delay_slot pattern.
1515 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1517 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1519 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1521 * fold-const.c: Fix comment typos.
1523 * reload1.c: Likewise.
1525 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1527 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1530 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1532 * c-pretty-print.h (pp_c_statement): Declare.
1533 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1534 (pp_c_statement): Define.
1536 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1538 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1539 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1540 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1541 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1542 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1543 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1545 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1546 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1548 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1550 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1551 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1552 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1553 (pp_c_expression): Update.
1555 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1557 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1558 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1559 * alpha/vms-ld.c (main): Likewise.
1560 * dsp16xx.c (double_reg_to_memory): Likewise.
1561 * mcore.c (mcore_expand_prolog): Likewise.
1562 * cppfiles.c (read_name_map): Likewise.
1563 * gensupport.c (process_rtx, identify_predicable_attribute,
1564 alter_test_for_insn): Likewise.
1565 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1567 2002-07-29 Roger Sayle <roger@eyesopen.com>
1569 * builtins.c (expand_builtin): Change the default behavior to
1570 only issue an error if the builtin function doesn't have a
1571 fallback library call. Remove several cases handled by the
1574 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1576 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1577 floating point format of the target is IEEE.
1578 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1579 format of the target is DEC.
1581 2002-07-29 Richard Henderson <rth@redhat.com>
1583 * unroll.c (verify_addresses): Remove.
1584 (find_splittable_givs): Never split DEST_ADDR givs.
1586 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1588 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1590 (Files): Improve documentation on generated source files.
1592 * doc/extend.texi (Translation implementation): Document what
1593 diagnostics look like.
1594 (Identifiers implementation): Document that there's normally no
1595 limit on identifier names.
1596 (Integers implementation): Document two's complement.
1597 (Hints implementation): Document that GCC honours 'inline', mostly.
1598 (Preprocessing directives implementation): Document that GCC
1599 requires the current time.
1601 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1603 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1604 (pp_initializer): New macro.
1605 (pp_c_initializer): Declare.
1606 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1607 (pp_c_initializer): Define.
1608 (pp_c_initializer_list): New function.
1609 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1610 VECTOR_CST, CONSTRUCTOR.
1611 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1613 (pp_c_cast_expression): Handle FLOAT_EXPR.
1614 (pp_c_assignment_expression): Handle INIT_EXPR.
1615 (pp_c_expression): Update.
1617 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1619 * objc/objc-act.c (objc_init): Return immediately if filename
1622 2002-07-29 Eric Christopher <echristo@redhat.com>
1624 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1625 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1626 (SDB_DEBUGGING_INFO): Undefine.
1627 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1628 (PUT_SDB_SIZE): Remove.
1629 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1630 (STARTFILE_SPEC): Add isa3264 define.
1631 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1632 * config/mips/ecoff.h: Remove. and here...
1633 * config/mips/iris3.h: and here...
1634 * config/mips/sni-svr4.h: and here...
1635 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1636 Add assembler -mmdebug options for non-dwarf debugging.
1637 * config/mips/r3900.h: Remove debug info defines.
1638 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1639 * config/mips/isa3264.h: Ditto.
1640 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1642 * config/mips/t-elf: Ditto.
1643 * config/mips/t-ecoff: Ditto.
1644 * config/mips/t-r3900: Ditto.
1645 * config/mips/t-iris5-6: Ditto.
1646 * config/mips/t-isa3264: Ditto.
1647 * config/mips/t-linux: Remove.
1648 * config/mips/t-netbsd: Remove.
1649 * config/mips/t-mips: New file.
1650 * config/mips/t-gofast: Ditto.
1651 * config/mips/netbsd.h: Remove unnecessary undefines.
1652 * config/mips/linux.h: Remove #include of mips.h.
1653 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1654 for ecoff. Add gofast configure option for mips.
1656 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1658 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1659 linker scripts use STARTUP directives consistently.
1660 * configure: Regenerate.
1661 * config.in: Regenerate.
1662 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1663 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1664 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1665 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1666 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1669 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1671 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1673 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1675 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1677 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1679 * config/rs6000/rs6000.md: Move altivec patterns from here...
1681 * config/rs6000/altivec.md: ...to here.
1683 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1685 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1687 2002-07-29 Richard Henderson <rth@redhat.com>
1689 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1690 set_mem_attributes and add BITPOS argument. Subtract it from
1691 OFFSET when same is adjusted.
1692 (set_mem_attributes): New wrapper function.
1693 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1694 remove offset adjustment hack.
1695 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1697 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1699 * Makefile.in (C_OBJS): Include c-pretty-print.o
1700 (c-pretty-print.o): Add depency rule.
1701 * pretty-print.h: Add more macros.
1702 * c-pretty-print.c: New file.
1703 * c-pretty-print.h: Likewise.
1705 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1707 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1708 constants to __ev64_s32__.
1709 (__internal_ev_mwhgsmian): Same.
1710 (__internal_ev_mwhgsmfan): Same.
1711 (__internal_ev_mwhgssfan): Same.
1712 (__internal_ev_mwhgumiaa): Same.
1713 (__internal_ev_mwhgsmiaa): Same.
1714 (__internal_ev_mwhgsmfaa): Same.
1715 (__internal_ev_mwhgssfaa): Same.
1717 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1719 * varasm.c (assemble_variable): Narrow test for uninitialized
1720 without BSS target support.
1722 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1724 * profile.c: Add file comment describing the overall algorithm and
1726 (struct edge_info): Add comments.
1727 (struct bb_info): Add comments.
1728 * basic-block.h (EDGE_*): Add comments.
1729 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1731 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1733 * config/xtensa/elf.h, config/xtensa/linux.h
1734 (TARGET_OS_CPP_BUILTINS): Define.
1735 (CPP_PREDEFINES): Remove.
1736 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1739 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1741 * gensupport.c: Include hashtab.h.
1742 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1743 maybe_eval_c_test): New routines and data structures to
1744 support insn elision.
1745 (init_md_reader): Read and initialize the condition_table.
1746 (read_md_rtx): Discard insn patterns whose C test is provably
1748 * gensupport.h: Declare new functions and data structures.
1750 * genconditions.c, dummy-conditions.c: New files.
1751 * Makefile.in: Build genconditions; run it to construct
1752 insn-conditions.c; build that and link it into most gen*
1754 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1755 (GEN): Delete, unused.
1756 (STAGESTUFF): Update.
1758 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1759 CODE_FOR_nothing for all elided patterns.
1760 (main): Tweaked to support this.
1761 * genflags.c (gen_proto): Emit a static inline generator
1762 function here for all elided patterns, which simply returns
1764 (gen_insn): Do not define HAVE_xxx for elided patterns.
1765 (main): Tweaked to support this. No need to forward-declare
1767 * genrecog.c: Do not bother emitting the C test if it's known
1768 to be true at compile time.
1770 2002-07-29 Mike Stump <mrs@apple.com>
1772 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1773 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1775 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1777 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1778 remove clobber of LR.
1779 (sibcall_insn, sibcall_value_insn): Update accordingly.
1780 (sibcall_epilogue): Remove debugging comment from assembler stream.
1782 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1784 * pretty-print.h: Define more macros.
1785 * diagnostic.h (output_formatted_integer): Moved from...
1786 * diagnostic.c: ... here.
1788 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1790 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1792 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1794 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1795 arguments. Always use ".-symbol" as expression argument.
1796 * doc/tm.texi: Update to match. Document requirement for
1797 ".size symbol, .-symbol" to be acceptable to assembler.
1799 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1800 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1801 config/i386/freebsd-aout.h, config/i386/sco5.h,
1802 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1803 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1805 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1807 * Makefile.in (gengtype-lex.c): Fix error in last change.
1809 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1812 * Makefile.in (vmsdbgout.o): Depend on function.h.
1814 * vmsdbgout.c: Include function.h.
1816 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1818 * prefix.c (update_path): Don't strip single `.' path components
1819 unless stripping a later `..' component. Exit loop as soon as
1820 a valid path is found.
1822 2002-07-27 Roger Sayle <roger@eyesopen.com>
1824 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1825 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1826 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1827 floating point unordered comparisons (e.g. __builtin_isgreater)
1828 as const, and leave the remaining GCC_BUILTINs unchanged.
1830 * c-decl.c (builtin_function): No need to explicitly mark
1831 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1833 2002-07-27 Roger Sayle <roger@eyesopen.com>
1835 * Makefile.in: rtlanal.o now depends upon real.h.
1837 * flags.h [flag_signaling_nans]: New flag.
1838 [HONOR_SNANS]: New macro.
1840 * toplev.c [flag_signaling_nans]: Initialize to false.
1841 (f_options): Add processing for "-fsignaling-nans".
1842 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1843 (process_options): flag_signaling_nans implies flag_trapping_math.
1845 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1846 when -fsignaling-nans. First step to implementing WG14's N965.
1848 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1849 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1850 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1852 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1853 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1855 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1856 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1857 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1858 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1859 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1861 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1863 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1865 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1866 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1869 2002-07-27 Roger Sayle <roger@eyesopen.com>
1871 * doc/invoke.texi: Document that both -fno-builtin-foo and
1872 -fno-builtin are supported by the g++ front-end.
1874 2002-07-27 Stan Shebs <shebs@apple.com>
1876 * configure.in: Rename config_gtfiles to target_gtfiles.
1877 * configure: Regenerate.
1878 * doc/gty.texi: Update reference.
1879 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1880 instead of appending to it.
1882 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1884 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1885 vectors are split into two registers.
1886 (function_arg): Same.
1888 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1890 * pa.md (extv): Check predicates before emitting extv_32.
1892 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1894 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1895 (rs6000_traceback): New var.
1896 (rs6000_override_options): Set rs6000_traceback.
1897 (rs6000_output_function_epilogue): Implement traceback options.
1898 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1899 (rs6000_traceback_name): Declare.
1901 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1902 label reference when NO_PROFILE_COUNTERS.
1904 2002-07-26 Jason Merrill <jason@redhat.com>
1906 * function.c (assign_parms): Handle frontend-directed pass by
1907 invisible reference.
1909 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1911 * doc/cppopts.texi: Update.
1913 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1915 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1916 warnings on assertions.
1918 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1920 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1921 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1923 * c-parse.in (rid_to_yy): Similarly.
1925 2002-07-26 Jason Merrill <jason@redhat.com>
1927 * c-dump.c: Resurrect.
1928 * tree-dump.c: Move C-specific stuff to c-dump.c.
1929 * c-common.h: Declare c_dump_tree.
1930 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1931 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1932 (c-dump.o): New rule.
1934 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1936 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1937 PowerPC64. Replace "T" and "S" constraints with "n" when the
1938 predicate will do. Formatting fixes.
1939 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1940 as for extzvsi_internal1.
1942 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1944 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1945 DERIV_END_LABEL_FMT): Remove.
1946 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1948 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1950 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1953 2002-07-25 Stan Shebs <shebs@apple.com>
1955 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1957 (output_compiler_stub): Remove unused locals.
1958 (output_call): Always initialize line number.
1960 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1962 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1963 * sh.md (truncdiqi2, movqi_media): Likewise.
1965 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1967 * gcse.c (obstack_chunk_alloc): Remove.
1968 (gcse_alloc): Fix to count allocated bytes.
1969 * collect2.c (SYMBOL__MAIN): Remove.
1971 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1973 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1974 HAVE_TARGET_EXECUTABLE_SUFFIX.
1976 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1978 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1979 SIZE, EXPR and OFFSET.
1981 2002-07-25 Richard Henderson <rth@redhat.com>
1983 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1984 in ARRAY_REF of DECL_P case.
1986 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1988 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1989 description. Document -mips32, -mips64, and the associated -march
1990 values. Describe the "mipsN" arguments to -march. Say that the
1991 -mipsN options are equivalent to -march. Reword the description
1992 of default type sizes.
1993 * toplev.h (target_flags_explicit): Declare.
1994 * toplev.c (target_flags_explicit): New var.
1995 (set_target_switch): Update target_flags_explicit.
1996 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1997 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1998 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1999 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2000 * config/mips/mips.h (mips_cpu_info): New struct.
2001 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2002 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2003 (MIPS_CPP_SET_PROCESSOR): New macro.
2004 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2005 Define _MIPS_ARCH and _MIPS_TUNE.
2006 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2007 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2008 MIPS_ISA_DEFAULT were already defined.
2009 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2010 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2011 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2012 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2013 (ABI_GAS_ASM_SPEC): Remove.
2014 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2015 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2016 Invoke %(asm_abi_default_spec) if no ABI was specified.
2017 (CC1_SPEC): Remove ISA -> register-size rules.
2018 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2019 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2020 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2021 (mips_cpu_info_table): New array.
2022 (mips_set_architecture, mips_set_tune): New fns.
2023 (override_options): Rework to make -mipsN equivalent to -march.
2024 Detect more erroneous cases, including those removed from CC1_SPEC.
2025 Don't change the ABI based on architecture, or vice versa.
2026 Unify logic with GAS.
2027 (mips_asm_file_start): Get architecture name from mips_arch_info.
2028 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2029 (mips_parse_cpu): Take the name of the option as argument. Handle
2030 'from-abi'. Raise an error if the option is wrong.
2031 (mips_cpu_info_from_isa): New fn.
2033 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2035 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2036 (tablejump_mips162): Likewise.
2038 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2040 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2043 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2045 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2047 * c-common.h (c_sizeof): Adjust definition.
2048 (c_alignof): Likewise.
2049 * c-tree.h (c_sizeof_nowarn): Now macro.
2050 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2052 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2054 * c-decl.c (c_decode_option): No need to handle switches
2057 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2059 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2060 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2061 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2062 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2064 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2065 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2066 config/cris/aout.h, config/i386/freebsd-aout.h,
2067 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2068 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2069 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2070 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2071 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2072 config/xtensa/elf.h, config/xtensa/linux.h:
2074 Where possible, remove redundant definitions of SIZE_ASM_OP,
2075 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2077 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2079 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2080 TARGET_ISEL, and TARGET_FPRS.
2082 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2083 -mabi=spe, -mabi=no-spe, and -misel=.
2085 * config/rs6000/rs6000-protos.h: Add output_isel.
2086 Move vrsave_operation prototype here.
2088 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2092 (abssi2_nopower): Disallow when TARGET_ISEL.
2094 (negsf2): Change to expand and rename old pattern to *negsf2.
2095 (abssf2): Change to expand and rename old pattern to *abssf2.
2097 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2100 Change patterns that check for TARGET_HARD_FLOAT or
2101 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2103 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2104 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2105 (rs6000_override_options): Add 8540 case to
2106 processor_target_table.
2107 Set rs6000_isel for the 8540.
2108 Call rs6000_parse_isel_option.
2109 (enable_mask_for_builtins): New.
2110 (rs6000_parse_isel_option): New.
2111 (rs6000_parse_abi_options): Add spe and no-spe.
2112 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2113 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2114 for TARGET_HARD_FLOAT.
2115 Add case for SPE_VECTOR_MODE.
2116 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2117 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2119 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2120 (rs6000_emit_move): Check for TARGET_FPRS.
2121 Add cases for SPE vector modes.
2122 (function_arg_boundary): Return 64 for SPE vector modes.
2123 (function_arg_advance): Check for TARGET_FPRS and
2125 (function_arg): Same.
2126 (setup_incoming_varargs): Check for TARGET_FPRS.
2127 (rs6000_va_arg): Same.
2128 (struct builtin_description): Un-constify mask field. Move up in
2130 (bdesc_2arg): Un-constify and add SPE builtins.
2132 (bdesc_spe_predicates): New.
2133 (bdesc_spe_evsel): New.
2134 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2135 (rs6000_expand_binop_builtin): Same.
2136 (bdesc_2arg_spe): New.
2137 (spe_expand_builtin): New.
2138 (spe_expand_predicate_builtin): New.
2139 (spe_expand_evsel_builtin): New.
2140 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2141 (rs6000_init_builtins): Initialize SPE builtins. Call
2142 rs6000_common_init_builtins.
2143 (altivec_init_builtins): Move all non-altivec builtin code to...
2144 (rs6000_common_init_builtins): ...here. New function.
2145 (branch_positive_comparison_operator): Allow NE code for SPE.
2146 (ccr_bit): Return correct ccr bit for SPE fp.
2147 (print_operand): Emit crnor in 'D' case for SPE.
2149 Add SPE code for 'y' case.
2150 (rs6000_generate_compare): Generate rtl for SPE fp.
2151 (output_cbranch): Handle SPE hard floats.
2152 (rs6000_emit_cmove): Handle isel.
2153 (rs6000_emit_int_cmove): New.
2155 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2157 (debug_stack_info): Add SPE info.
2158 (gen_frame_mem_offset): New.
2159 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2160 Change mode of frame pointer, when saving it, to Pmode.
2161 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2162 Misc cleanups and use gen_frame_mem_offset when appropriate.
2164 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2165 (TARGET_SPE_ABI): New.
2169 (FIXED_SCRATCH): New.
2170 (RTX_COSTS): Add PROCESSOR_PPC8540.
2171 (ASM_CPU_SPEC): Add case for 8540.
2172 (TARGET_OPTIONS): Add isel= case.
2173 (rs6000_spe_abi): New.
2176 (rs6000_isel_string): New.
2177 (UNITS_PER_SPE_WORD): New.
2178 (LOCAL_ALIGNMENT): Adjust for SPE.
2179 (HARD_REGNO_MODE_OK): Same.
2180 (DATA_ALIGNMENT): Same.
2181 (MEMBER_TYPE_FORCES_BLK): New.
2182 (FIRST_PSEUDO_REGISTER): Set to 113.
2183 (FIXED_REGISTERS): Add SPE registers.
2185 (REG_CLASS_NAMES): Same.
2186 (REG_CLASS_CONTENTS): Same.
2187 (REGNO_REG_CLASS): Same.
2188 (REGISTER_NAMES): Same.
2189 (DEBUG_REGISTER_NAMES): Same.
2190 (ADDITIONAL_REGISTER_NAMES): Same.
2191 (CALL_USED_REGISTERS): Same.
2192 (CALL_REALLY_USED_REGISTERS): Same.
2193 (SPE_ACC_REGNO): New.
2194 (SPEFSCR_REGNO): New.
2195 (SPE_SIMD_REGNO_P): New.
2196 (HARD_REGNO_NREGS): Adjust for SPE.
2197 (VECTOR_MODE_SUPPORTED_P): Same.
2198 (REGNO_REG_CLASS): Same.
2199 (FUNCTION_VALUE): Same.
2200 (LIBCALL_VALUE): Same.
2201 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2202 (SPE_VECTOR_MODE): New.
2203 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2204 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2205 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2207 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2208 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2209 (SPE_CONST_OFFSET_OK): New.
2210 (rs6000_builtins): Add SPE builtins.
2212 * testsuite/gcc.dg/ppc-spe.c: New.
2214 * config/rs6000/eabispe.h: New.
2216 * config/rs6000/spe.h: New.
2218 * config/rs600/spe.md: New.
2220 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2221 __SIMD__ for TARGET_SPE.
2223 * config.gcc: Add powerpc-*-eabispe* case.
2224 Add spe.h to user headers for powerpc.
2226 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2228 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2229 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2230 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2232 2002-07-24 Richard Henderson <rth@redhat.com>
2234 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2235 form when not optimizing.
2237 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2239 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2240 thread_pointer_rtx as unchanging.
2242 2002-07-24 Michael Matz <matz@suse.de>
2244 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2247 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2249 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2251 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2252 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2254 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2256 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2257 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2258 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2260 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2262 * toplev.c (rest_of_compilation): Dump loops before clobbering
2265 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2267 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2269 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2271 PR optimization/7291
2272 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2275 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2277 * pretty-print.h: Add macros from cp/error.c
2279 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2281 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2282 (mask64_2_operand): Declare.
2283 (build_mask64_2_operands): Declare.
2284 (and64_2_operand): Declare.
2285 (extract_MB): Declare.
2286 (extract_ME): Declare.
2287 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2289 (mask_operand_wrap): New insn predicate.
2290 (mask64_2_operand): Likewise.
2291 (and64_2_operand): Likewise.
2292 (build_mask64_2_operands): New function.
2293 (extract_MB): New function.
2294 (extract_ME): New function.
2295 (print_operand <case m,M>): Use extract_MB and extract_ME.
2296 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2297 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2298 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2299 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2300 * config/rs6000/rs6000.md (andsi3_internal3): New
2301 (andsi3_internal3+1): Enable split for powerpc64.
2302 (andsi3_internal3+2): New split.
2303 (andsi3_internal4): Renamed old andsi3_internal3.
2304 (andsi3_internal5): New.
2305 (andsi3_internal5+1): Enable split for powerpc64.
2306 (andsi3_internal5+2): New split.
2307 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2308 (anddi3): Handle 't' constraint.
2309 (anddi3+1): New split.
2310 (anddi3_internal2): Handle 't' constraint.
2311 (anddi3_internal2+1): New split.
2312 (anddi3_internal3): Handle 't' constraint.
2313 (anddi3_internal3+1): New split.
2315 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2317 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2318 addze and similar (plus (comparison r1 r2) r3) insns. Add
2319 missing scratch reg in one case. Formatting fixes.
2321 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2323 * cppexp.c (parse_defined): Mark macro used.
2324 * cpphash.h (struct cpp_macro): New member "used".
2325 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2326 (struct cpp_reader): New member.
2327 * cppinit.c (cpp_finish_options): Set first_unused_line.
2328 (cpp_finish): Warn of unused macros if requested.
2329 (OPT_TABLE): New switches.
2330 (cpp_handle_option): Handle them.
2331 * cpplib.c (do_undef): Warn if macro unused.
2332 (do_ifdef, do_ifndef): Mark macro used.
2333 * cpplib.h (struct cpp_options): New member.
2334 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2335 (enter_macro_context): Mark macro used.
2336 (_cpp_create_definition): Mark macro unused; warn if unused
2338 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2340 * doc/cppopts.texi: Update.
2342 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2344 * dwarf2out.c (SECTION_ASM_OP,
2345 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2346 * system.h (SECTION_ASM_OP): Poison.
2347 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2348 * config/alpha/alpha-interix.h, config/mips/linux.h
2349 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2350 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2351 (mmix_asm_output_define_label_difference_symbol): Remove.
2352 * config/mmix/mmix.h
2353 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2354 * doc/tm.texi: Remove documentation.
2356 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2358 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2359 (constrain_operands): Likewise.
2360 * regclass.c (record_reg_classes): Likewise.
2361 * reload.c (find_reloads): Likewise.
2362 * doc/md.texi: Likewise.
2364 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2365 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2366 mode, try to convert to an integer mode of matching size first.
2368 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2369 from individual subregs, check that each subreg has been generated
2372 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2374 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2375 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2376 FOR_EACH_BB_IN_SBITMAP): Remove.
2377 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2378 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2379 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2380 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2381 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2382 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2384 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2386 * pretty-print.h: New file.
2388 2002-07-23 Paul Koning <pkoning@equallogic.com>
2390 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2391 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2392 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2393 (TARGET_G_FLOAT): Default to 0 if not defined.
2394 (ieeetoe): New, common routine to convert target format floats
2396 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2398 (e113toe): Change to use ieeetoe.
2400 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2402 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2404 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2405 (e64toe): Remove special cases for DEC and IBM. Remove support for
2406 ARM_EXTENDED_IEEE_FORMAT.
2407 (e24toe): Remove special cases for DEC.
2408 (significand_size): Simplify. Indent.
2409 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2410 (etoieee, toieee): New.
2411 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2412 etoieee and toieee for IEEE arithmetic.
2414 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2416 * doc/extend.texi: Say ISO C90, not ISO C89.
2417 * doc/invoke.texi: Likewise.
2418 * doc/standards.texi: Likewise.
2420 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2422 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2423 Fix permutation of conversion and plus/mult.
2424 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2425 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2426 (expand_builtin_strncpy) Ditto.
2427 (expand_builtin_memset) Ditto.
2429 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2432 * c-common.c (c_sizeof_or_alignof_type): New function.
2433 (c_alignof): Remove definition.
2434 * c-common.h (c_sizeof, c_alignof): Define as macros.
2435 (c_sizeof_or_alignof_type): Declare.
2436 (my_friendly_assert): Moved from cp/cp-tree.h
2437 * c-typeck.c (c_sizeof): Remove definition.
2439 2002-07-23 Jan Hubicka <jh@suse.cz>
2441 * gcse.c (try_replace_reg): Use num_changes_pending.
2442 * recog.c (num_changes_pending): New function.
2443 (validate_replace_src): Use validate_repalce_src_group.
2444 (validate_replace_src_group): New.
2445 * recog.h (validate_repalce_src_group): New.
2446 (num_changes_pending): Likewise.
2448 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2450 * calls.c (emit_library_call_value_1): If
2451 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2452 libcall, const call nor pure call.
2454 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2456 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2458 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2460 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2462 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2464 * config/i386/i386.c (AT_BP): Remove.
2466 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2468 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2470 * gcse.c: Don't define obstack_chunk_free.
2471 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2472 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2473 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2474 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2475 Don't define obstack macros.
2477 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2480 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2481 ASM_OPERANDS instructions.
2483 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2486 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2487 constant addresses only on 68HC12.
2489 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2491 * cppfiles.c (stack_include_file): Correct test of whether
2492 a dependency should be output.
2494 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2496 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2498 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2500 * arm.md (movqi): If optimizing and we can create pseudos, use
2501 a ZERO_EXTEND to load from memory, then copy the result into the
2503 (movhi): Likewise, but only for ARMv4.
2505 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2507 * ssa-ccp.c (PHI_PARMS): Remove.
2509 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2511 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2512 on big-endian targets.
2514 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2516 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2517 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2518 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2519 New formatting macros.
2521 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2523 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2525 * rtlanal.c (subreg_regno_offset): Return correct offset for
2526 big endian paradoxical subregs.
2528 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2529 if we got the wrong mode.
2531 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2532 * genrecog.c (write_switch, write_cond): Use it.
2533 * genemit.c (gen_exp): Likewise.
2535 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2537 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2539 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2541 * c-decl.c (build_compound_literal): Defer compound literal decls
2542 until until file end to emit them only if they are actually used.
2544 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2546 * ra-build.c (check_conflict_numbers): Hide unused function.
2547 (livethrough_conflicts_bb): Avoid automatic aggregate
2549 (parts_to_webs_1): Avoid `U' integer constant modifier.
2550 (conflicts_between_webs): Wrap a variable in the macro controlling
2552 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2553 (dump_igraph, dump_graph_cost): Avoid string concatenation
2554 (dump_static_insn_cost): Avoid automatic aggregate
2556 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2558 (dump_cost): Avoid string concatenation
2560 2002-07-21 Richard Henderson <rth@redhat.com>
2562 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2563 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2565 2002-07-21 Richard Henderson <rth@redhat.com>
2567 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2568 that are not unrolled completely.
2570 2002-07-21 Richard Henderson <rth@redhat.com>
2572 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2573 * loop.c (strength_reduce): Update.
2574 * toplev.c (rest_of_compilation): Do unrolling in the first
2575 loop pass, not the second.
2577 2002-07-21 Richard Henderson <rth@redhat.com>
2579 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2580 when flag_argument_noalias == 2.
2581 * alias.c (nonoverlapping_memrefs_p): Handle that.
2582 * print-rtl.c (print_mem_expr): Likewise.
2584 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2586 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2587 instead of __negdi2 directly.
2589 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2591 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2592 * function.c (SYMBOL__MAIN): Remove definition.
2593 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2594 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2595 * profile.c (GCOV_INDEX_TO_BB): Remove.
2596 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2597 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2599 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2601 * c-lex.c (GET_ENVIRONMENT): Remove.
2602 * collect2.c (GET_ENV_PATH_LIST): Remove.
2603 (prefix_from_env): Use GET_ENVIRONMENT.
2604 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2605 (init_standard_includes): Use GET_ENVIRONMENT.
2606 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2607 * gcc.c (GET_ENV_PATH_LIST): Remove.
2608 (make_relative_prefix, process_command): Update.
2609 * protoize.c (GET_ENV_PATH_LIST): Remove.
2610 (do_processing): Update.
2612 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2614 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2615 (grokdeclarator): Likewise.
2616 * c-format.c (C_STD_NAME): Likewise.
2617 * c-lex.c (interpret_integer): Likewise.
2618 * c-typeck.c (build_array_ref): Likewise.
2619 * cpplex.c (_cpp_lex_direct): Likewise.
2620 * toplev.c (documented_lang_options): Likewise.
2622 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2624 * c-format.c (T99_I, T99_UI): Remove.
2626 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2628 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2630 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2632 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2635 2002-07-21 Andreas Jaeger <aj@suse.de>
2637 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2639 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2641 Improvements for the ifcvt pass from Michael Meissner, with patches
2642 by Richard Sandiford <rsandifo@redhat.com>
2643 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2644 * ifcvt.c (cond_exec_changed_p): New static variable.
2645 (last_active_insn): New function, renamed from last_active_insn_p
2646 and changed to return the last active insn in a basic block. All
2648 (block_fallthru): New function.
2649 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2650 IFCVT_MODIFY_INSN. All callers updated.
2651 Return false if START or END are NULL.
2652 Handle case where we're processing an insn that is already
2655 (noce_process_if_block): CE_INFO argument rather than
2656 multiple args containing the involved basic blocks. All callers
2658 (process_if_block, merge_if_block, find_if_block,
2659 cond_exec_process_if_block): Likewise.
2661 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2663 Use new function last_active_insn to simplify some code.
2664 New code to handle multiple tests.
2665 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2666 cond_exec_changed_p to TRUE.
2668 (process_if_block): New code to handle multiple tests.
2669 (merge_if_block): Likewise.
2670 (find_if_header): New arg PASS. Changed to return the currently
2671 processed basic block or NULL instead of true/false. All callers
2673 Call IFCVT_INIT_EXTRA_FIELDS.
2674 (block_jumps_and_fallthru_p): New function.
2675 (find_if_block): Discover opportunities to convert multiple tests.
2676 Add additional debugging output.
2677 Update the ce_info structure before returning.
2679 (if_convert): Run multiple passes of if-conversion.
2680 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2681 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2682 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2685 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2687 * gcse.c: Include cselib.h
2688 (constptop_register): Break out from ...
2689 (cprop_insn): ... here; kill basic_block argument.
2690 (do_local_cprop, local_cprop_pass): New functions.
2691 (one_cprop_pass): Call local_cprop_pass.
2693 2002-07-20 Roger Sayle <roger@eyesopen.com>
2695 * simplify-rtx.c (simplify_relational_operation): Optimize
2696 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2698 2002-07-20 Michae Matz <matz@suse.de>
2700 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2702 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2704 * cppexp.c (struct op): Add token pointer.
2705 (check_promotion, CHECK_PROMOTION): New.
2707 (_cpp_parse_expr): Update, use token pointer of struct op.
2708 (reduce): Warn about change of sign owing to promotion.
2709 * cppinit.c (cpp_handle_option): New warning if -Wall.
2710 * cpplib.h (struct cpp_options): New member.
2712 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2714 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2715 fpu list. Separate Power4 compare and delayed_compare. Correct
2717 (fix_truncdfsi2_internal): Restore FPR preference.
2718 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2719 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2721 2002-07-19 Momchil Velikov <velco@fadata.bg>
2723 * reload1.c (reload_as_needed): Duplicate oldpat.
2725 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2727 PR optimization/7130
2728 * loop.h (struct loop_info): Add "preconditioned".
2729 * unroll.c (unroll_loop): Set it.
2730 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2732 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2734 * rtl.def (CODE_LABEL): Remove slot 8.
2735 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2736 (LABEL_ALTERNATE_NAME): Delete.
2737 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2738 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2740 * final.c (output_alternate_entry_point): New.
2741 (final_scan_insn): Use it instead of
2742 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2743 of a case label being an alternate entry point.
2745 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2746 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2747 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2749 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2751 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2752 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2753 * doc/tm.texi: Delete documentation of
2754 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2756 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2758 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2759 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2760 (LINK_SPEC): Define.
2761 (STARTFILE_SPEC): Define.
2762 (ENDFILE_SPEC): Define.
2764 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2765 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2767 * config/mips/iris6-o32-gas.h: New file.
2768 * config.gcc (mips-sgi-irix6*o32): Use it.
2770 * config/mips/t-iris5-gas: New file.
2771 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2773 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2775 * cppexp.c (ALWAYS_EVAL): Remove.
2776 (optab, reduce): Always evaluate.
2777 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2778 only if not skipping evaluation.
2780 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2782 * config/avr/avr.c (debug_hard_reg_set): Remove.
2784 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2786 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2788 2002-07-19 Richard Henderson <rth@redhat.com>
2790 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2792 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2794 * prefix.c (update_path): Don't zap single `.' path components
2795 unless followed by another `.' and fix typo last patch.
2797 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2799 * cppexp.c (cpp_num_mul): Remove unused parameter.
2800 (UNARY, BINARY, OTHER, binary_handler): Remove.
2803 (reduce): Refactor to a large switch, don't use a function
2806 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2808 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2810 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2812 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2813 (sh_expand_binop_v2sf): Likewise.
2814 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2815 (int_gpr_dest, trunc_hi_operand): New functions.
2816 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2818 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2819 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2820 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2821 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2822 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2823 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2824 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2825 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2826 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2827 (movsf_ie+1): Likewise.
2828 (loaddi_trunc): Use int_gpr_dest predicate.
2829 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2830 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2831 (casesi_worker_0+[12], casesi_worker): Likewise.
2832 (shcompact_preserve_incoming_args): Likewise.
2833 (mov_nop): Use any_register_operand predicate.
2834 (mperm_w0): Use trunc_hi_operand predicate.
2836 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2838 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2839 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2842 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2844 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2846 2002-07-18 Richard Henderson <rth@redhat.com>
2848 PR optimization/7147
2849 * ifcvt.c (noce_get_condition): Make certain that the condition
2852 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2854 * sh.c (barrier_align, push): Shut up compiler warnings.
2855 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2856 (reg_no_subreg_operand): Delete.
2858 2002-07-17 Bo Thorsen <bo@suse.de>
2860 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2861 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2862 (STARTFILE_SPEC): Remove hardcoded library paths.
2863 (ENDFILE_SPEC): Likewise.
2865 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2867 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2869 * gcse.c (try_replace_reg): Do not return false positives.
2871 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2873 * prefix.c: (update_path): Strip ".." components when prior dir
2874 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2876 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2877 (ASM_OUTPUT_REG_POP): Likewise.
2879 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2881 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2882 adjustments to first_reg for profiling case.
2883 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2884 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2885 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2886 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2887 (ASM_OUTPUT_REG_POP): Define.
2888 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2889 (ASM_OUTPUT_REG_POP): Undef.
2891 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2893 * cpplib.c (do_sccs): Handle #sccs on all systems.
2894 * system.h (SCCS_DIRECTIVE): Poison.
2895 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2896 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2897 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2898 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2899 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2900 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2901 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2902 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2903 Remove all references to SCCS_DIRECTIVE.
2904 * doc/cpp.texi, doc/tm.texi: Update.
2906 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2908 * regrename.c (maybe_mode_change): New function.
2909 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2911 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2913 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2914 suppress addition when either ct or cf are zero.
2916 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2917 Glen Nakamura <glen@imodulo.com>
2919 PR optimization/6713
2920 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2921 sets a non-replaceable giv after issuing the new one.
2923 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2925 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2926 eval_token): Clarify and correct use of "bool" variables.
2927 * cpplib.h (struct cpp_options): Similarly.
2928 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2929 * cpptrad.c (recursive_macro): Similarly.
2931 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2933 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2936 * sh.md (cmpgtudi_media): Remove spurious @.
2938 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2939 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2941 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2942 * sh-protos.h (sh_initialize_trampoline): Declare.
2943 * sh.c (sh_initialize_trampoline): New function.
2944 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2945 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2946 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2947 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2948 * sh.md (initialize_trampoline, double_shori): New patterns.
2949 (initialize_trampoline_compact): Likewise.
2950 (shmedia32_initialize_trampoline_big): Remove.
2951 (shmedia32_initialize_trampoline_little): Likewise.
2953 * sh-protos.h (binary_float_operator): Remove declaration.
2954 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2955 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2956 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2957 (sh_expand_binop_v2sf): Likewise.
2958 (zero_vec_operand): Delete.
2959 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2960 all non-shared ones.
2961 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2962 Enable nsb and byterev.
2963 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2964 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2966 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2967 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2969 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2971 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2972 lowpart fp regs - only for big endian for now.
2973 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2975 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2976 (LOAD_EXTEND_OP): NIL for SImode.
2977 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2978 general and fp registers is 4.
2979 PREDICATE_CODES: Amend binary_float_operator entry.
2980 Remove zero_vec_operand. Add unary_float_operator.
2981 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2983 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2984 (truncdiqi2): Do sign extension.
2985 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2986 (movdf_media, movsf_media): Likewise.
2987 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2988 Collapse to one define_insn_and_split. Allow immediate sources.
2989 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2990 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2991 (movv4sf): Allow immediate sources.
2992 (movsf_media_nofpu+1): Don't split moves to FP registers.
2993 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2994 (movv8qi_i+3): Check against CONST0_RTX.
2995 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2996 for input and output operands. Fix argument 3 to gen_mextr_rl.
2997 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2998 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2999 (mshf0_w, fipr, ftrv): Likewise.
3000 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3002 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3004 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3005 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3008 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3010 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3011 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3012 (TARGET_SWITCHES): Remove debugh.
3013 (ISA_HAS_TRUNC_W): New macro.
3014 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3015 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3016 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3017 any SImode move_operand.
3018 (se_nonimmediate_operand): Remove.
3019 (mips_sign_extend): New.
3020 (mips_move_2words): Use it for sign-extended source operands.
3021 (override_options): Allow integers to be put into single FPRs.
3022 (mips_secondary_reload_class): Handle integers in float registers.
3023 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3024 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3025 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3026 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3027 (fix_truncdfdi2): Provide only a single alternative, in which the
3028 integer is in a float register. Depend on TARGET_FLOAT64 rather
3030 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3031 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3032 (movdi_internal2): Don't allow the source operand to be sign-extended.
3033 Add alternatives for float registers.
3034 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3035 allows sign-extension.
3036 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3037 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3038 float registers. Remove TARGET_DEBUG_H_MODE test.
3039 (movhi_internal1): Rename to movhi_internal. Don't check
3040 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3041 (movqi_internal1): Rename to movqi_internal and remove
3042 TARGET_DEBUG_H_MODE dependency.
3043 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3045 2002-07-16 Jim Wilson <wilson@redhat.com>
3047 * toplev.c (lang_dependent_init): Create function context for
3050 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3052 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3053 --gc-sections if -r.
3054 * config/cris/cris.h: Ditto.
3056 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3058 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3059 the comparison directly gives a mask suppress addition when cf is
3060 zero by complementing the mask.
3062 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3064 * Makefile.in: Delete references to enquire.
3065 * enquire.c: Move to contrib.
3067 2002-07-16 Stan Shebs <shebs@apple.com>
3069 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3070 config/rs6000/darwin.h.
3071 (ASM_OUTPUT_SKIP): Ditto.
3072 (TEXT_SECTION_ASM_OP): Ditto.
3073 (DATA_SECTION_ASM_OP): Ditto.
3074 (ASM_APP_ON): Define.
3075 (ASM_APP_OFF): Define.
3076 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3077 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3079 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3080 (machopic_function_base_name): Declare result to be const.
3081 (machopic_non_lazy_ptr_name): Ditto.
3082 (machopic_stub_name): Ditto.
3083 * config/darwin-protos.h: Ditto for the prototypes.
3085 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3087 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3089 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3091 * i386.md (prefetch): Fix for 64bit mode.
3092 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3094 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3096 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3097 * i386.c (x86_machine_dependent_reorg): New function.
3098 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3100 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3102 * builtins.c (std_expand_builtin_va_start): Remove unused
3104 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3105 std_expand_builtin_va_start with just two arguments.
3106 * expr.h: Update prototypes.
3108 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3109 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3110 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3111 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3112 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3113 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3114 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3115 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3116 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3117 argument from all implementations of EXPAND_BUILTIN_VA_START
3118 and all uses of std_expand_builtin_va_start.
3120 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3122 * regrename.c (copy_value): Don't record high part copies.
3124 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3126 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3127 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3128 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3130 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3132 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3134 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3135 into addsi3 using register class "x" and "y".
3137 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3138 "earlyclobber" constraint modifier for some alternative.
3140 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3141 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3143 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3145 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3146 (TARGET_SWITCHES): Add -mieee-compare option.
3147 (OVERRIDE_OPTIONS): 32332 is a subset of
3148 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3149 (TARGET_SWITCHES): Fix description of bitfield option.
3150 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3151 -mieee-compare option. Remove 32332 flag.
3153 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3155 * explow.c (convert_memory_address): Remove special handling
3156 when POINTERS_EXTEND_UNSIGNED < 0.
3157 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3158 (movedi_symbolic): Fix typo.
3159 (load_fptr): Remove mode restriction so it works for SI and DI.
3160 (load_fptr_internal1): Ditto.
3161 (load_gprel): Ditto.
3162 (load_symptr_internal1): Ditto.
3164 * config/ia64.c (call_operand): Modify mode check.
3165 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3166 (ia64_expand_move): Ditto.
3167 (ia64_assemble_integer): Handle SImode function pointers.
3168 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3169 (ia64_expand_op_and_fetch): Ditto.
3170 (ia64_expand_compare_and_swap): Ditto.
3171 (ia64_expand_lock_test_and_set): Ditto.
3172 (ia64_expand_lock_release): Ditto.
3174 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3176 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3178 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3179 Richard Earnshaw <rearnsha@arm.com>
3181 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3182 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3184 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3186 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3187 understands to be a memory clobber.
3188 * arm.c (arm_expand_prologue): Use it.
3190 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3192 * ra-rewrite.c: #include reload.h, insn-config.h
3193 * ra-build.c: #include reload.h
3194 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3195 depend on reload.h, insn-config.h.
3197 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3199 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3200 the same size as a word.
3202 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3203 BYTES_BIG_ENDIAN into account.
3205 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3207 * i386.md (prefetch): Fix for 64bit mode.
3208 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3210 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3212 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3214 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3216 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3218 * ginclude/varargs.h: Replace with stub which issues #error.
3219 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3222 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3223 (BUILT_IN_VA_START): New.
3224 * builtins.c (expand_builtin_va_start): Eliminate first
3225 argument and code to implement pre-ISO varargs.
3226 (std_expand_builtin_va_start): Ignore first argument; it is
3228 (expand_builtin): Handle BUILT_IN_VA_START and
3229 BUILT_IN_STDARG_START identically. Delete
3230 BUILT_IN_VARARGS_START case.
3232 * function.c (assign_parms): Delete hide_last_arg and all
3234 (mark_varargs): Delete function.
3235 * function.h (struct function): Delete 'varargs' bit.
3236 (current_function_varargs): Delete macro.
3237 * tree.h: Don't declare mark_varargs.
3239 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3240 (c_expand_body): Don't call mark_varargs.
3241 * c-objc-common.c: Handle BUILT_IN_VA_START and
3242 BUILT_IN_STDARG_START identically. Delete
3243 BUILT_IN_VARARGS_START case.
3244 * c-tree.h: Don't declare c_mark_varargs.
3245 * c-parse.in: Remove grammar rules for '&...' (which has been
3246 commented out since before 2.7.2) and for '...' in K+R
3247 argument declarations.
3249 * builtins.c, function.c, integrate.c, sibcall.c,
3250 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3251 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3252 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3253 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3254 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3255 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3256 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3257 config/stormy16/stormy16.c: Delete all references to
3258 current_function_varargs, and code predicated on that flag.
3260 * config/alpha/alpha.c (alpha_va_start),
3261 config/arc/arc.c (arc_va_start),
3262 config/i386/i386.c (ix86_va_start),
3263 config/mips/mips.c (mips_va_start),
3264 config/mn10300/mn10300.c (mn10300_va_start),
3265 config/rs6000/rs6000.c (rs6000_va_start),
3266 config/s390/s390.c (s390_va_start),
3267 config/sh/sh.c (sh_va_start),
3268 Ignore first argument; it is always 1.
3270 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3271 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3272 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3273 Delete m68hc11_va_start.
3274 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3275 No need to define EXPAND_BUILTIN_VA_START.
3277 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3278 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3280 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3282 PR optimization/7153
3283 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3284 dies in more than one insn.
3286 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3288 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3290 2002-07-15 Michael Matz <matz@suse.de>,
3291 Daniel Berlin <dberlin@dberlin.org>,
3292 Denis Chertykov <denisc@overta.ru>
3294 Add a new register allocator.
3298 * ra-build.c: New file.
3299 * ra-colorize.c: New file.
3300 * ra-debug.c: New file.
3301 * ra-rewrite.c: New file.
3303 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3304 (ra-rewrite.o): New .o files for libbackend.a.
3305 (GTFILES): Add basic-block.h.
3307 * toplev.c (flag_new_regalloc): New.
3308 (f_options): New option "new-ra".
3309 (rest_of_compilation): Call initialize_uninitialized_subregs()
3310 only for the old allocator. If flag_new_regalloc is set, call
3311 new allocator, instead of local_alloc(), global_alloc() and
3314 * doc/invoke.texi: Document -fnew-ra.
3315 * basic-block.h (FOR_ALL_BB): New.
3316 * config/rs6000/rs6000.c (print_operand): Write small constants
3319 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3320 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3321 (df_insn_table_realloc): Size argument now is absolute, not relative.
3322 Changed all callers.
3324 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3325 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3327 2002-06-20 Michael Matz <matz@suse.de>
3329 * df.h (struct ref.id): Make unsigned.
3330 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3332 2002-06-13 Michael Matz <matz@suse.de>
3334 * df.h (DF_REF_MODE_CHANGE): New flag.
3335 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3336 involving subregs with invalid mode changes, when
3337 CLASS_CANNOT_CHANGE_MODE is defined.
3339 2002-05-07 Michael Matz <matz@suse.de>
3341 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3343 2002-05-03 Michael Matz <matz@suse.de>
3345 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3347 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3349 * regclass.c (regclass): Work with all regs which have sets or
3351 (reg_scan_mark_refs): Count regs inside (clobber ...).
3353 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3355 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3356 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3358 (df_bb_refs_update): Don't clear insns_modified here, ...
3359 (df_analyse): ... but here.
3361 * sbitmap.c (dump_sbitmap_file): New.
3362 (debug_sbitmap): Use it.
3364 * sbitmap.h (dump_sbitmap_file): Add prototype.
3366 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3368 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3369 than assume all emits go through df_insns_modify.
3371 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3373 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3374 increase REG_N_REFS (like flow does), so that regclass doesn't
3375 think a reg is useless, and thus, not calculate a class, when it
3378 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3380 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3383 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3386 * config/i386/i386.c (const_int_1_31_operand): New.
3387 * config/i386/i386.h (PREDICATE_CODES): Add it.
3388 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3389 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3390 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3392 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3395 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3396 (floatunssidf2): Likewise.
3397 (floatsidf_ppc64): New insn_and_split.
3398 (floatunssidf_ppc64): Likewise.
3400 2002-07-14 Andreas Jaeger <aj@suse.de>
3402 * config.gcc (sh64): Remove unused
3403 target_requires_64bit_host_wide_int.
3405 2002-07-12 Roger Sayle <roger@eyesopen.com>
3407 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3408 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3409 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3410 whether clear_by_pieces should be used to clear storage.
3411 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3413 * doc/tm.texi: Document these two new target macros.
3415 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3417 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3418 the scratch register.
3419 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3420 of it, forbid reload to use it.
3422 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3424 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3425 usage on 64-bit hosts, return value was truncated to 32 bits.
3427 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3429 * simplify-rtx.c (simplify_subreg): Handle floating point
3430 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3431 the element mode is requested, compute a subreg with an
3432 integer mode of the same size as the element mode first.
3434 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3436 * combine.c (try_combine): When converting a paradoxical subreg
3437 to an extension, take LOAD_EXTEND_OP into account.
3439 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3441 * config.gcc (mips-sgi-irix6*o32): New configuration.
3443 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3445 * configure: Regenerate.
3447 * config/mips/iris6-o32-as.h: New file.
3448 * config/mips/iris6-o32.h: New file.
3450 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3452 (HAVE_AS_SHF_MERGE): Undefine.
3454 * config/mips/t-iris5-as: New file.
3455 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3457 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3458 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3459 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3460 dp-bit.c, fp-bit.c): Move ...
3461 * config/mips/t-iris5-6: ... here.
3462 New file, shared by IRIX 5 and IRIX 6.
3463 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3464 mips-sgi-irix5*): Use it.
3466 * config/mips/iris6.h: Remove duplicate comment.
3468 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3469 !TARGET_IRIX6]: Define.
3470 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3472 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3474 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3476 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3477 and delete code to force constant to register.
3478 * pa-protos.h (adddi3_operand): Add prototype.
3479 * pa.c (adddi3_operand): New function.
3481 2002-07-11 Roger Sayle <roger@eyesopen.com>
3483 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3484 non-ANSI builtin functions.
3486 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3488 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3489 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3490 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3491 (gen_const_vector_0): Use it.
3493 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3495 * pa.md (adddi3): For 32-bit targets, force constants to a register
3496 if they don't fit in an 11-bit immediate. Change insn predicate to
3497 arith11_operand. Remove comment.
3498 * pa.c (cint_ok_for_move): Fix comment.
3499 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3502 2002-07-11 Tim Josling <tej@melbpc.org.au>
3504 Remove front end hard coding from gengtype.c.
3507 (STAGESTUFF): add gtyp-gen.h
3508 (GTFILES): Remove front end specific files.
3509 (GTFILES_FILES_LANGS): New, from configure..
3510 (GTFILES_FILES_FILES): Likewise.
3511 (GTFILES_LANG_DIR_NAMES): Likewise.
3512 (GTFILES_SRCDIR): Likewise.
3513 (gtyp-gen.h): Build from configure information.
3514 (s-gtype): Remove command line parameters from gengtype.
3515 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3516 (mostlyclean): Delete files generated by and for gengtype.
3518 * c-config-lang.in: New file.
3520 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3522 (all_gtfiles_files_files): New. Accumulate language for each file
3524 (gtfiles): Pick up value for C.
3525 (srcdir): AC-SUBST this variable.
3526 (all_gtfiles_files_langs): AC-SUBST this variable.
3527 (all_gtfiles_files_files): AC-SUBST this variable.
3529 * configure: Regenerate.
3531 * gengtype-lex.l (parse_file): Make parameter const.
3533 * gengtype.c (toplevel): include gtyp-gen.h.
3534 (BASE_FILE_<language> unnamed enum): Delete.
3535 (lang_names): Delete (replaced by gtyp-gen.h)
3536 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3538 (NUM_GT_FILES): New.
3539 (NUM_LANG_FILES): New.
3541 (NUM_BASE_FILES): Change calculation.
3542 (open_base_files): Change prototype to avoid warning.
3543 (startswith): Delete.
3544 (get_file_basename): Iterate through generated language list not
3546 (get_base_file_bitmap): Use generated list of files and languages.
3547 (close_output_files): Add prototype to rmove warning.
3548 (main): Iterate through list of generated files from gtyp-gen.h
3549 rather than command line paramaters. Ignore duplicated file
3552 * gengtype.h (parse_file): Amend prototype for const parameter.
3554 * doc/sourcebuild.texi: Document gtfiles variable.
3556 * doc/gty.texi: Document changes to gtfiles variable for front
3559 * objc/config-lang.in (gtfiles): Add files needed for objc front
3562 2002-07-10 Roger Sayle <roger@eyesopen.com>
3565 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3566 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3568 2002-07-10 Roger Sayle <roger@eyesopen.com>
3569 Zack Weinberg <zack@codesourcery.com>
3571 * builtins.def: Make the argument types of abort and exit
3572 independent of the front-end.
3574 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3576 * config/rs6000/linux64.h (ASM_SPEC): Define.
3578 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3580 * config/rs6000/rs6000.c (emit_frame_save): New.
3581 (rs6000_frame_related): Replace reg2 before reg.
3582 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3583 and eh_return registers.
3585 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3587 Revert all patches for optimization of Complex .op. Real.
3588 * complex_part_zero_p: Remove
3589 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3591 * expand_cmplxdiv_wide: Ditto.
3592 * expand_binop: Ditto.
3594 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3596 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3597 negative also on 64-bit hosts.
3599 Default to -fno-reorder-blocks when optimizing for size.
3600 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3601 * config/avr/avr.c (avr_optimization_options): New function.
3602 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3604 Optimize returning from simple functions.
3605 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3606 * config/avr/avr.c (avr_simple_epilogue): New function.
3607 * config/avr/avr.md (return): New insn.
3609 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3611 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3612 HAS_INIT_SECTION to protection.
3614 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3616 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3619 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3621 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3622 Supply non-VOID mode to simplify_gen_subreg.
3624 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3626 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3628 2002-07-10 Jeffrey A Law <law@redhat.com>
3630 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3633 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3636 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3638 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3640 If simplify_gen_subreg fails, try next equivalent.
3642 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3644 * diagnostic.h: #include location.h
3645 (location_t): Move definition to..
3646 * location.h: ... here. New file.
3647 * tree.h: #include location.h
3648 (DECL_SOURCE_LOCATION): New macro.
3649 (DECL_SOURCE_FILE): Use.
3650 (DECL_SOURCE_LINE): Likewise.
3651 (struct tree_decl): REplace filename and linenum with locus.
3652 * Makefile.in (TREE_H): add location.h
3653 (diagnostic.o): Depends on gt-location.h
3654 (gt-location.h): Depends on s-gtype
3656 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3658 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3659 TARGET_OS_CPP_BUILTINS.
3660 * config/rs6000/aix31.h: Likewise.
3661 * config/rs6000/aix41.h: Likewise.
3662 * config/rs6000/aix43.h: Likewise.
3663 * config/rs6000/aix51.h: Likewise.
3664 * config/rs6000/beos.h: Likewise.
3665 * config/rs6000/darwin.h: Likewise.
3666 * config/rs6000/eabi.h: Likewise.
3667 * config/rs6000/eabisim.h: Likewise.
3668 * config/rs6000/linux.h: Likewise.
3669 * config/rs6000/linux64.h: Likewise.
3670 * config/rs6000/lynx.h: Likewise.
3671 * config/rs6000/mach.h: Likewise.
3672 * config/rs6000/rtems.h: Likewise.
3673 * config/rs6000/sysv4.h: Likewise.
3674 * config/rs6000/vxppc.h: Likewise.
3676 2002-07-09 Devang Patel <dpatel@apple.com>
3677 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3678 Do not allow ObjC objects as a parameter type for Objective-C methods.
3679 My previous patch restricted 'struct' also.
3681 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3683 * cpperror.c (cpp_error): Default to directive_line within
3685 * cppexp.c (cpp_interpret_integer): Only use traditional
3686 number semantics in directives.
3687 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3688 (do_include_common): Similarly.
3689 * cpptrad.c (scan_out_logical_line): Implement accurate
3690 quoting of <> in #include.
3691 * doc/cpp.texi: Update.
3693 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3694 J"orn Rennecke <joern.rennecke@superh.com>
3696 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3697 * sh.md (attribute issues): Replace with:
3698 (attribute pipe_model). All users changed.
3699 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3701 (function units sh5issue, sh5fds): New.
3702 (attribute is_mac_media): New.
3703 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3704 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3705 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3706 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3707 (call_media, call_value_media, sibcall_media): Likewise.
3708 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3709 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3710 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3711 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3712 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3713 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3714 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3715 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3716 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3717 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3718 (truncdfsf2_media): Likewise.
3719 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3720 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3722 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3724 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3725 * sh.c (general_extend_operand, inqhi_operand): New functions.
3726 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3727 alternatives using 'N' modifier. Add type.
3728 (adddi3z_media): Likewise. Enable generator function generation.
3729 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3730 exact predicates / constraints. Add type.
3731 (subsi3): Allow 0 for SHMEDIA.
3732 (udivsi3_i4_media): Use match_operand for input values
3733 rather than hard registers.
3734 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3735 unnecessarily through hard registers. Keep copies of pseudo
3736 registers outside of the libcall sequence.
3737 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3738 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3739 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3740 (extendhidi2, extendqidi2): Likewise.
3741 (andsi3_compact): Name.
3742 (andcdi3): Enable generator function generation.
3743 (zero_extendhisi2, zero_extendqisi2): Rename to
3744 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3745 (extendhisi2, extendqisi2): Rename to
3746 (extendhisi2_compact, extendqisi2_compact).
3747 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3748 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3749 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3750 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3751 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3752 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3753 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3754 (shmedia32_initialize_trampoline_big): Likewise.
3755 (shmedia32_initialize_trampoline_little): Likewise.
3756 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3757 (negdi2): Remove spurious T clobber.
3758 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3759 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3760 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3761 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3762 (ic_invalidate_line_media): Write back data cache before invalidating
3763 instruction cache. Add type.
3764 (movsf_media): Sign-extend when the destination is a general
3765 purpose register. Add type.
3766 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3767 (casesi_worker_0+1): Only increment ref count for proper label.
3768 (casesi_worker_0+2): Likewise.
3770 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3772 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3774 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3776 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3777 from Pmode to ptr_mode.
3778 (get_exception_pointer): Ditto.
3779 (connect_post_landing_pads): Ditto.
3780 (dw2_build_landing_pads): Ditto.
3782 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3783 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3784 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3785 (handle_pragma_redefine_extname): Change to use new function.
3787 2002-07-08 Roger Sayle <roger@eyesopen.com>
3789 * combine.c (combine_simplify_rtx): Add an explicit cast
3790 to avoid signed/unsigned comparison warning.
3791 (simplify_if_then_else): Likewise.
3792 (extended_count): Likewise.
3793 (simplify_shift_const): Likewise.
3794 (simplify_comparison): Likewise.
3796 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3798 * config/mips/mips.md: Add imadd type. Update scheduler description
3799 to use imadd as well as imul.
3800 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3801 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3802 (*mul_sub_si): Likewise for first alternative. Change second
3803 alternative from imul to multi.
3805 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3807 * c-common.c (c_common_post_options): Update prototype;
3808 don't init backends if preprocessing only.
3809 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3810 * langhooks.h (struct lang_hooks): Update post_options to
3812 * toplev.c (parse_options_and_default_flags, do_compile,
3813 lang_independent_init): Update prototypes. Allow the
3814 front end to specify that there is no need to initialize
3816 (general_init): Move call to hex_init here...
3817 (toplev_main): ...from here. Pass flag for back end init
3820 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3822 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3823 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3824 greater_comparison_operator and less_comparison_operator.
3825 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3827 (equality_comparison_operator): New function.
3828 (greater_comparison_operator, less_comparison_operator): Likewise.
3829 * sh.md (beq_media_i): Disable generator function generation.
3830 Use match_operator to handle a whole class of comparisons. Add
3831 modifier in output template to provide branch prediction. Add type.
3832 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3833 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3834 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3835 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3837 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3839 Emit MMIX function prologue and epilogue as rtl.
3840 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3841 not unprototyped get_hard_reg_initial_val.
3842 ("call_value", "nonlocal_goto_receiver"): Ditto.
3843 ("return"): Make define_expand. Move real insn to...
3844 ("*expanded_return"): New pattern.
3845 ("prologue", "epilogue"): New define_expands.
3846 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3847 (struct machine_function): New member in_prologue.
3848 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3849 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3850 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3851 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3852 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3853 (LOCAL_REGNO): Define. Adjust comment.
3854 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3855 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3857 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3859 (mmix_target_asm_function_prologue): Make static. Just mark that
3860 the prologue is being emitted. Move guts to...
3861 (mmix_expand_prologue): New function. Adjust for emitting
3862 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3863 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3865 (mmix_expand_epilogue): New function. Adjust for emitting
3866 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3867 (mmix_target_asm_function_end_prologue): Mark that the prologue
3869 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3870 (mmix_conditional_register_usage): Improve comments.
3871 (mmix_local_regno): New function.
3872 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3873 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3874 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3875 (mmix_get_hard_reg_initial_val): Ditto.
3877 2002-07-06 Andreas Jaeger <aj@suse.de>
3879 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3881 * gengtype.c (open_base_files): Likewise.
3882 (close_output_files): Likewise.
3883 * tracer.c (find_best_predecessor): Likewise.
3884 (find_best_successor): Likewise.
3885 (ignore_bb_p): Likewise.
3887 2002-07-05 Roger Sayle <roger@eyesopen.com>
3890 * builtin-attrs.def: Define new attribute lists for use in
3892 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3893 ATTRS argument, an enumerated value defined in builtin-attrs.def
3894 that represents the attribute list for the builtins. Modify
3895 all builtin functions to pass an appropriate attribute list.
3896 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3897 their required noreturn attributes.
3898 * tree.h (enum_builtin_function): Ignore the additional parameter
3900 * builtins.c (built_in_names): Likewise.
3901 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3902 argument with a tree representing the functions attribute list.
3903 Pass this "attrs" argument to builtin_function. No longer handle
3904 the noreturn_p processing manually.
3905 (built_in_attributes): Move the definitions from builtin-attrs.def
3906 before c_common_nodes_and_builtins.
3907 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3908 DEF_BUILTIN, passing it to both builtin_function and the changed
3911 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3912 __builtin__exit and __builtin__Exit.
3914 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3916 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3917 QI mode registers in soft registers.
3918 ("zero_extendqihi2"): Do not take into account soft registers
3919 for register allocation (use '*' constraint).
3921 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3923 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3925 ("*ashrsi3"): Likewise.
3926 ("*lshrsi3"): Likewise.
3928 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3930 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3933 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3935 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3936 address computation and memory moves.
3938 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3941 * dwarfout.c (output_reg_number): Fix warning message.
3942 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3945 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3947 * gcc/gcc.c (asm_debug): Move initialization ...
3948 (init_spec): ... here.
3950 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3952 * c-parse.in (extdef): Append ';'.
3953 (old_style_parm_decls): Append ';'.
3955 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3957 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3958 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3959 to gcc_cv_as_gstabs_flag.
3960 * configure: Rebuilt.
3962 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3964 * ggc.h (ggc_add_root): Document as obsolete.
3966 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3968 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3969 (mshflo_w): Likewise.
3971 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3973 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3974 vector mode subregs of constants to finding integer mode
3975 subregs of constants.
3976 * cse.c (cse_insn): Use simplify_gen_subreg.
3977 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3978 From a vector mode expression of different size than the
3981 2002-07-03 Eric Christopher <echristo@redhat.com>
3983 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3984 * config/mips/mips.h: Remove deprecated -m<processor> options
3985 and cc1_cpu_spec associated.
3986 (CONSTANT_ADDRESS_P): Fix last patch.
3987 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3988 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3991 2002-07-03 Stan Shebs <shebs@apple.com>
3993 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3994 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3995 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3997 2002-07-03 Roger Sayle <roger@eyesopen.com>
3999 * combine.c (struct_undo): Change types of recorded substitutions
4000 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4001 (do_SUBST_INT): Change types of the substitution from unsigned int
4002 to int, to avoid compilation warning from SUBST_INT's only caller.
4004 (make_extraction): Add cast to avoid compilation warning.
4005 (force_to_mode): Remove cast to avoid compilation warning.
4007 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4008 Jeff Law <law@redhat.com>
4010 * i386.md (length_immediate attribute): Fix typo.
4011 (length_address attribute): Likewise.
4012 (modrm attribute): Set it to 0 for immediate call instructions.
4013 (jcc_1 pattern): Set modrm attribute to 0.
4014 (jcc_2 pattern ): Likewise.
4015 (jump pattern): Likewise.
4016 (doloop_end_internal pattern): Explicitly set length.
4017 (leave pattern): Fix typo.
4018 (leave_rex64 pattern): Likewise.
4020 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4022 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4023 in FPR as preference.
4025 (floatdidf2, fix_truncdfdi2): Same.
4026 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4028 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4029 (ctrdi): Remove FPR alternative and splitter.
4031 2002-07-03 Will Cohen <wcohen@redhat.com>
4033 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4035 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4037 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4038 than UNITS_PER_WORD, unless this is little endian and the first unit
4039 in this word. Let extract_bit_field decide how to load an element.
4040 Force arguments to matching mode.
4041 (expand_vector_unop): Likewise.
4043 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4044 consist of word_mode elements.
4045 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4046 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4047 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4048 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4050 * optabs.c (expand_vector_binop): Try to perform operation in
4051 smaller vector modes with same inner size. Add handling of AND, IOR
4052 and XOR. Reject expansion to inner-mode sized scalars when using
4053 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4054 (expand_vector_unop): Try to perform operation in smaller vector
4055 modes with same inner size. Add handling of one's complement.
4056 When there is no vector negate operation, try a vector subtract
4057 operation. Use simplify_gen_subreg on constants.
4058 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4059 constants into smaller vectors with same inner mode, and to
4060 integer CONST_DOUBLEs.
4062 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4064 * c-parse.in (parsing_iso_function_signature): New variable.
4065 (extdef_1): New, copied from...
4066 (extdef): ... here. Reset parsing_iso_function_signature.
4067 (old_style_parm_decls): Reset parsing_iso_function_signature.
4068 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4069 Warn about ISO C style function definitions.
4070 (nested_function, notype_nested_function): Reset
4071 parsing_iso_function_signature.
4072 (parmlist_2): Set parsing_iso_function_signature.
4074 * doc/invoke.texi (-Wtraditional): Document new behavior.
4076 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4078 * config.gcc (mips*el-*-*): Use tm_defines to set
4079 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4080 * config/mips/little.h: Remove.
4082 2002-07-02 Devang Patel <dpatel@apple.com>
4084 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4085 object as parameter. Prevent something like 'NSObject' to be
4086 used as the type for a method argument.
4088 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4090 * cpptrad.c: Update comment.
4092 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4094 * doc/cpp.texi: Update for traditional preprocessing changes.
4095 * goc/cppopts.texi: Similarly.
4097 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4099 * c-parse.in (designator): Enable designated initializers if ObjC.
4100 (objcmessageexpr): Remove references to objc_receiver_context.
4101 * objc/objc-act.h (objc_receiver_context): Remove decl.
4102 * objc/objc-act.c (objc_receiver_context): Remove.
4103 (lookup_objc_ivar): Test objc_method_context instead of
4104 objc_receiver_context.
4106 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4108 * sh.c (print_operand, case 'N'): Allow zero vector.
4109 (arith_reg_or_0_operand): Likewise.
4110 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4111 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4112 IOR, XOR, PLUS and SET and take their respective constant
4113 ranges into account.
4114 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4115 * sh.md (subdi3, subdi3_media): Allow zero operand.
4116 (movv8qi_i+3): Only vector that is not split is the zero vector.
4117 Fix operand 3 to simplify_subreg.
4118 (movv2si_i): Split alternative 1.
4119 (mshfhi_l_di_rev+1): New splitter.
4121 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4123 PR preprocessor/7029
4124 * cppinit.c (cpp_handle_option): Suppress warnings with an
4125 implicit "-w" for "-M" and "-MM".
4126 * doc/cppopts.texi: Update.
4128 2002-07-01 Roger Sayle <roger@eyesopen.com>
4130 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4131 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4134 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4136 * README.Portability: Fix typos.
4138 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4141 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4142 of indirections for register inside sign-extended mem part.
4144 2002-07-01 Roger Sayle <roger@eyesopen.com>
4146 * tree.h: Modify builtin_function interface to take an extra
4147 argument ATTRS, which is a tree representing an attribute list.
4149 * c-decl.c (builtin_function): Accept additional parameter.
4150 * objc/objc-act.c (builtin_function): Likewise.
4151 * f/com.c (builtin_function): Likewise.
4152 * java/decl.c (builtin_function): Likewise.
4153 * ada/utils.c (builtin_function): Likewise.
4154 * cp/decl.c (builtin_function): Likewise.
4155 (builtin_function_1): Likewise.
4157 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4158 NULL_TREE argument to builtin_function. (builtin_function_2):
4160 * cp/call.c (build_java_interface_fn_ref): Likewise.
4161 * objc/objc-act.c (synth_module_prologue): Likewise.
4162 * java/decl.c (java_init_decl_processing): Likewise.
4163 * f/com.c (ffe_com_init_0): Likewise.
4165 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4166 NULL_TREE argument to builtin_function.
4167 * config/arm/arm.c (def_builtin): Likewise.
4168 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4169 * config/i386/i386.c (def_builtin): Likewise.
4170 * config/ia64/ia64.c (def_builtin): Likewise.
4171 * config/rs6000/rs6000.c (def_builtin): Likewise.
4173 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4175 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4176 * config/mips/t-isa3264: Likewise.
4177 * config/mmix/t-mmix: Likewise.
4179 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4181 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4183 2002-07-01 Roger Sayle <roger@eyesopen.com>
4186 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4187 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4190 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4192 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4194 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4196 * README.Portability (Function prototypes): Give an example of
4197 declaring and defining a function with no arguments.
4199 * README.Portability (Function prototypes): Document new
4200 variable-argument function macros.
4202 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4204 * sh.c (langhooks.h): Include.
4205 (sh_init_builtins, sh_media_init_builtins): New functions.
4206 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4207 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4208 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4209 (builtin_description): New struct tag.
4210 (signature_args, bdesc): New arrays.
4211 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4212 (print_operand): Add 'N' modifier.
4213 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4214 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4215 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4216 (CONST_COSTS): Add special case for SHmedia AND.
4217 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4218 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4219 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4220 target_operand can also be const or unspec.
4221 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4222 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4223 (attribute type): Add new types.
4224 (anddi3): Add splitter.
4225 (movdi_const_16bit+1): Add code to handle vector constants and
4226 bitmasks efficiently.
4227 (shori_media): Have generator function made.
4228 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4229 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4230 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4231 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4232 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4233 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4234 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4235 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4236 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4237 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4238 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4239 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4240 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4241 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4242 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4243 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4244 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4245 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4246 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4249 (fpu_switch+1, fpu_switch+2): Remove constraint.
4251 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4253 * tree.c (build_function_type_list): Update function comment.
4254 Rename first argument to return_type.
4256 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4258 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4259 tradcif.y and related files.
4261 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4263 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4265 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4267 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4269 2002-06-30 Devang Patel <dpatel@apple.com>
4271 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4274 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4275 Frank Ch. Eigler <fche@redhat.com>
4276 Matthew Green <mrg@redhat.com>
4277 Richard Henderson <rtl@redhat.com>
4278 Dave Hudson <dave.hudson@ubicom.com>
4279 Jeff Johnston <jjohnstn@redhat.com>
4280 Alan Lehotsky <apl@alum.mit.edu>
4281 Bernd Schmidt <bernds@redhat.com>
4282 Graham Stott <grahams@redhat.com>
4284 * doc/extend.texi: Add ip2k port to description of attribute
4286 * doc/install.texi (Specific): Add ip2k description.
4287 * doc/install-old.texi (Configurations): Add ip2k to possible
4289 * doc/md.texi: Document ip2k constraints.
4290 * config/ip2k/crt0.S: New file.
4291 * config/ip2k/ip2k-protos.h: New file.
4292 * config/ip2k/ip2k.c: New file.
4293 * config/ip2k/ip2k.h: New file.
4294 * config/ip2k/ip2k.md: New file.
4295 * config/ip2k/libgcc.S: New file.
4296 * config/ip2k/t-ip2k: New file.
4298 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4300 * config/mmix/mmix.md ("return"): New pattern.
4301 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4302 (TARGET_USE_RETURN_INSN): New macros.
4303 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4304 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4305 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4306 (MMIX_POP_ARGUMENT): New macro.
4307 (mmix_target_asm_function_prologue): When no epilogue is executed,
4308 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4309 (mmix_print_operand) <case '.'>: New case.
4310 (mmix_print_operand_punct_valid_p): Match '.'.
4311 (mmix_use_simple_return): New function.
4312 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4313 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4314 -msingle-exit, -mno-single-exit.
4315 (MMIX Options): Ditto.
4317 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4319 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4321 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4323 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4325 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4327 * unroll.c (loop_iterations): Handle EQ loops.
4329 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4331 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4332 constraint in define_expand, not splitter.
4335 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4337 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4338 build_function_type_list instead of build_function_type.
4340 * config/ia64/ia64.c (ia64_init_builtins): Same.
4342 * config/alpha/alpha.c (alpha_init_builtins): Same.
4344 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4346 * config/arm/arm.c (arm_init_builtins): Same.
4348 * tree.h: Add build_function_type_list prototype.
4350 * tree.c (build_function_type_list): New.
4352 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4354 * collect2.c (scan_prog_file): Fix typo in message.
4356 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4358 * fold-cont.c: Remove unused CHARMASK.
4360 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4362 PR preprocessor/7150
4363 * cppmain.c (scan_translation_unit_trad): Simplify.
4364 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4366 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4368 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4369 Don't use CPP_PREDEFINES.
4370 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4371 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4372 * config/i386/djgpp.h, config/i386/i386-coff.h,
4373 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4374 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4375 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4376 config/i386/uwin.h: Similarly.
4378 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4380 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4381 flag_inline_trees to enable inlining.
4383 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4385 * configure.in (gcc_gxx_include_dir): Change to match versioned
4386 C++ headers if --enable-version-specific-runtime-libs is used.
4387 * configure: Regenerate.
4389 2002-06-28 Jan Hubicka <jh@suse.cz>
4391 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4393 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4395 * combine.c (combine_simplify_rtx): Pass the mode of the
4396 shift count, not the shift operation when trying to simplify
4397 a shift on a SHIFT_COUNT_TRUNCATED target.
4399 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4401 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4402 avoid the auto increment addressing modes.
4403 ("*subsi3"): Likewise.
4404 (split for add/sub on address): For 68HC12 push the value on
4405 the stack and do the operation with a pop.
4407 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4409 * cpplib.c (_cpp_handle_directive): Move #define-specific
4410 code to the #define handler...
4411 (do_define): ...here.
4412 (lex_macro_node): No longer a need to check for comments here.
4414 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4416 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4417 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4419 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4420 do not reorder basic blocks at the end when optimizing for size.
4422 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4424 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4425 (m68hc11_make_autoinc_notes): New function.
4426 (m68hc11_split_move): Be very cautious when spliting a move with
4427 auto increment/decrement modes because this may result in incompatible
4428 directions; add REG_INC notes to the resulting insn for CSE reg.
4430 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4432 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4433 can be a valid address.
4435 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4437 * config/rs6000/rs6000.c: Remove unusued variables from last
4440 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4443 * config/rs6000/rs6000.c (rs6000_override_options): Move
4444 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4446 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4448 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4449 lvx/stv/dst builtins...
4450 (altivec_expand_ld_builtin): ...to here.
4451 (altivec_expand_st_builtin): ...here.
4452 (altivec_expand_dst_builtin): ...and here (respectively).
4454 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4456 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4458 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4460 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4462 * recog.c (general_operand, register_operand): Disallow them.
4464 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4466 PR preprocessor/7138
4467 * cpplib.c (_cpp_handle_directive): Do traditional
4468 preparation after setting state.angled_headers.
4469 * cpptrad.c (scan_out_logical_line): Fix potential
4472 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4474 * config/rs6000/rs6000.c (rs6000_override_options): Move
4475 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4477 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4479 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4480 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4481 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4483 2002-06-27 Roger Sayle <roger@eyesopen.com>
4485 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4486 * config/stormy16/stormy16.h: Likewise.
4488 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4491 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4493 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4494 Hitachi entry. Make punctuation more consistent.
4496 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4498 * doc/install.texi: Change ` bit' to `-bit'.
4499 * doc/md.texi: Change `-bits' to `-bit'.
4500 * doc/tm.texi: Change `-bits' to ` bits'.
4502 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4504 * gcse.c (hoist_code): Rewrite to only get list of dominated
4505 blocks once per BB. Also fix reversed test (by removing need for
4508 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4510 * cpphash.h (_cpp_set_trad_context): Remove.
4511 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4512 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4513 * cpptrad.c: Update comments.
4514 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4515 updating the current context.
4516 (scan_logical_line): Update the current context.
4517 (_cpp_create_trad_definition): Similarly.
4518 (_cpp_set_trad_context): Remove.
4520 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4522 PR preprocessor/7070
4523 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4525 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4527 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4528 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4529 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4530 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4532 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4534 * mips.c (coprocessor_operand, coprocessor2_operand,
4535 symbolic_operand): Move prototypes from here...
4536 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4537 symbolic_operand): ...to here.
4539 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4541 * config/sh/crt1.asm: remove _stack label definition
4544 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4546 * varasm.c: Include real.h before output.h.
4548 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4550 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4551 check for TARGET_ALTIVEC.
4553 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4555 * config.gcc (vax-*-vms*): Make obselete.
4557 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4559 * gcc.c (warn_std): Delete.
4561 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4563 * doc/extend.texi: Fix formatting of last checkin.
4565 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4567 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4568 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4570 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4572 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4573 discrepancies from motorola's documentation.
4575 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4577 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4578 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4580 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4581 produce a 32 bit result before normalization, then normalize with a
4582 left shift. Compute approximative error of 2nd reciprocal
4583 approximation in 2's complement. Fix mask generation from upper
4584 longword of second divide stage result.
4585 For large divisor, fix shift count used to truncate first stage
4586 divide result; make decision if to adjust upwards based on comparison
4587 of higher parts of normalized values.
4588 (udivdi): Likewise. Undo normalization of result for large divisor
4591 2002-06-25 David S. Miller <davem@redhat.com>
4593 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4595 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4597 * cpplib.c (do_include_common): Revert to correct line number
4599 * cpptrad.c (scan_out_logical_line): Treat null directive as
4600 white space. Invlidate MI optimization for non-whitespace
4601 text outside a directive.
4603 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4605 * Makefile.in (SHELL): Set to @SHELL@.
4606 * fixinc/Makefile.in (SHELL): Likewise.
4608 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4609 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4612 2002-06-24 Jeff Law <law@redhat.com>
4614 * flow.c (propagate_one_insn): When removing an insn
4615 with a REG_LIBCALL note but not the entire libcall sequence,
4616 delete the associated REG_RETVAL note.
4618 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4620 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4621 (udivsi3): Likewise. Rewrite SH1 implementation.
4622 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4623 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4624 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4625 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4626 (_moddi3): Likewise.
4628 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4630 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4631 arguments into account for stack_regs.
4633 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4635 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4638 2002-06-24 Art Haas <ahaas@neosoft.com>
4640 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4641 * doc/tm.texi (Frame Layout): Likewise.
4643 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4645 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4646 Set float_format to i128.
4648 2002-06-24 David S. Miller <davem@redhat.com>
4650 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4651 32-bit ABI libfuncs to NULL.
4653 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4654 strings instead of quoted strings for code blocks.
4656 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4657 optabs if op1 is const0_rtx.
4659 * Makefile.in (GTFILES): Add basic-block.h
4660 * basic-block.h (label_value_list, tail_recursion_label_list):
4663 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4665 * cpptrad.c (scan_out_logical_line): Check recursing only when
4666 we know we have a macro invocation in the function-like case.
4667 Only call _cpp_handle_directive if we know we have a good
4668 directive, or we want to reject a bad directive.
4670 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4672 * doloop.c (doloop_valid_p): Correct comment.
4673 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4674 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4676 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4678 * config.gcc: Add support for ip2k.
4680 2002-06-23 Jan Hubicka <jh@suse.cz>
4681 Jeff Law <law@redhat.com>
4683 * function.h (struct emit_status): Clarify potential contents
4684 of regno_reg_rtx array.
4685 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4686 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4688 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4691 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4694 * function.c (assign_stack_temp_for_type): Do not return
4695 the same MEM rtx for multiple uses of a stack slot.
4697 2002-06-22 David S. Miller <davem@redhat.com>
4699 PR target/6841 target/6770 target/6719
4700 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4701 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4702 GENERAL_OR_EXTRA_FP_REGS.
4704 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4706 * cpptrad.c (struct fun_macro): Add line number.
4707 (scan_out_logical_line): Set it, and use it to report unterminated
4710 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4712 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4713 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4714 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4715 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4716 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4717 REGEXP_ONEOF, check_name): Const-ify.
4719 2002-06-21 Matt Thomas <matt@3am-software.com>
4721 * config/vax/vax.c (vax_output_function_prologue): Use
4722 REGISTER_PREFIX. Fix some indentation.
4723 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4724 (VAX_ISTREAM_SYNC): Define.
4725 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4726 i-stream sync to the end.
4727 (REGISTER_PREFIX): Define as "".
4728 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4730 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4732 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4735 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4737 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4738 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4740 2002-06-21 Matt Thomas <matt@3am-software.com>
4742 * config/vax/netbsd.h: Adjust a comment.
4743 (TARGET_DEFAULT): Redefine as 0.
4745 2002-06-21 Richard Henderson <rth@redhat.com>
4747 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4748 vax casesi fallthru edge.
4749 * cfglayout.c (cleanup_unconditional_jumps): Use
4750 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4751 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4752 block after ADDR_VEC.
4754 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4756 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4758 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4760 * cpperror.c (cpp_error): For traditional CPP, default to
4761 diagnostics on pfile->line.
4762 * cpplib.c (prepare_directive_trad): Set line number for
4763 diagnostics for #define too.
4764 * cpptrad.c (skip_whitespace): Skip comments properly.
4765 (_cpp_expansions_different_trad): Initialize quote2.
4767 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4769 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4770 * config/mmix/mmix.h: Ditto.
4771 * config/mmix/mmix-protos.h: Ditto.
4772 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4773 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4774 comment. Comment extra CC modes.
4776 2002-06-20 Jan Hubicka <jh@suse.cz>
4778 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4779 (scope_to_insns_finalize): Do not call set_block_levels; handle
4781 (choose_inner_scope): New.
4782 * rtl.h (choose_inner_scope): Declare.
4784 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4786 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4788 * pa.c (pa_asm_output_mi_thunk): Likewise.
4789 (n_deferred_plabels): Change type to size_t.
4790 (output_deferred_plabels, output_call): Use size_t instead of int.
4792 2002-06-20 Richard Henderson <rth@redhat.com>
4795 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4796 pattern and adjust constraints for coldfire.
4798 2002-06-20 Richard Henderson <rth@redhat.com>
4800 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4802 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4804 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4806 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4808 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4810 2002-06-20 Stan Shebs <shebs@apple.com>
4812 * dominance.c: Include errors.h instead of error.h.
4814 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4816 * cppexp.c (cpp_interpret_integer): Don't force traditional
4817 numbers to be unsigned.
4818 * cpplib.c (prepare_directive_trad): Set line number for
4820 * cpptrad.c (scan_out_logical_line): Continue scanning out
4822 * gcc.c (trad_capable_cpp): Use cc1 always.
4824 2002-06-20 Jeffrey Law <law@redhat.com>
4826 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4827 elimination in leaf functions by default yet.
4829 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4831 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4833 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4835 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4837 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4838 Fixes PR other/6836.
4840 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4841 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4843 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4845 * basic-block.h: Do not include et-forest.h
4846 (dominance_info): Declare as struct dominance-info.
4847 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4849 * dominance.c (struct dominance_info): Define.
4850 (BB_NODE, SET_BB_NODE): New macros.
4851 (bb_hash_func, bb_eq_func): Kill.
4852 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4853 nearest_common_dominator, dominated_by_p, recount_dominator,
4854 add_to_dominance_info, delete_from_dominance_info): update for new
4856 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4858 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4859 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4862 * et-forest.h: Update copyright; revamp all function to operate on
4864 (et_forest_value): Kill.
4865 (et_forest_enumerate_sons, et_forest_node_value): New.
4866 * et-forest.c: Update copyright.
4867 * et-forest.h: Update copyright; revamp all function to operate on
4869 (et_forest_value): Kill.
4870 (et_forest_enumerate_sons, et_forest_node_value): New.
4872 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4874 * basic-block.h: Inlude et-forest.h
4875 (basic_block_def): Kill dominator.
4876 (dominance_info): New type.
4877 (loops): Use dominace_info.
4878 (dominace handling functions): Take dominace_info as argument
4880 (create_preheader): Likewise.
4881 * cfg.c (entry_exit_blocks): Kill dominator.
4882 (dump_flow_info): Do not dump dominators.
4883 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4885 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4886 (flow_loops_pre_header_scan, make_forwarder_block,
4887 canonicale_loop_headers, flow_loops_find): Likewise.
4888 * dominance.c: Include error.h
4889 (idoms_to_doms): Kill.
4890 (bb_hash_func, bb_eq_func): New static functions.
4891 (debug_dominace_info): New global function.
4892 (calculate_dominance_info): Use new et forest structure.
4893 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4894 get_dominated_by, redirect_immediate_dominators,
4895 nearest_common_dominator, dominated_by_p, verify_dominators,
4896 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4897 delete_from_dominance_info): New global functions.
4898 * gcse.c (domnators): CHange to dominance_info.
4899 (alloc_hoist_mem): Do not alloc dominators
4900 (free_code_hoist_mem): Use free_dominance_info.
4901 (compute_code_hoist_data): Use dominance_info.
4902 (hoist_code): Likewise.
4903 * ifcvt.c (post_dominators): Likewise.
4904 (find_if_case_2, if_convert): Likewise.
4905 * predict.c (process_note_predictions, process_note_prediction,
4906 estimate-probability): Likewise.
4907 * sched-rgn.c (find_rgns, init_regions): Likewise.
4908 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4909 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4910 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4911 find_evaluations, convert_to_ssa): Likewise.
4912 * ssa.h (compute_dominance_frontiers): Likewise.
4914 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4916 * Makefile.in (et-forest.c): Add.
4917 * et-forest.c: New file.
4918 * at-forest.h: New file.
4920 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4922 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4923 array size calculation.
4924 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4927 * diagnostic.c (diagnostic_kind_text): Const-ify.
4928 * gengtype.c (lang_names): Likewise.
4930 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4932 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4934 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4936 * config/sol2.h: New file.
4937 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4938 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4939 (sparc-*-chorusos*): Likewise.
4940 (sparc-*-elf*): Likewise.
4941 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4942 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4943 (sparc-hal-solaris2*): Likewise.
4944 (sparc-*-solaris2*): Likewise.
4945 (sparclite-*-elf*): Likewise.
4946 (sparc86x-*-elf*): Likewise.
4947 (sparc64-*-elf*): Likewise.
4949 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4951 (ASM_SPEC): Override config/sol2.h version for now.
4952 Removed obsolete GAS_REJECTS_MINUS_S variant.
4953 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4954 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4955 (TARGET_OS_CPP_BUILTINS): Likewise.
4957 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4958 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4960 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4961 (ASM_CPU_SPEC): Define.
4962 (SUBTARGET_EXTRA_SPECS): Define.
4964 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4965 in config/sparc/sol2.h.
4966 (ASM_SPEC): Moved to config/sol2.h.
4967 (CPP_CPU_SPEC): Simplified.
4968 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4970 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4971 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4972 STARTFILE_ARCH64_SPEC.
4973 (STARTFILE_SPEC): Moved to config/sol2.h
4974 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4975 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4976 (LINK_ARCH64_SPEC): Simplified.
4977 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4978 (LINK_SPEC): Moved to config/sol2.h
4980 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4982 Use BITS_PER_WORD for size.
4983 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4984 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4985 (CPP_PREDEFINES): Removed OS-specific part handled by
4986 TARGET_OS_CPP_BUILTINS.
4987 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4988 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4989 (ASM_SPEC): Moved to config/sol2.h.
4990 (PREFERRED_DEBUGGING_TYPE): Likewise.
4991 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4992 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4993 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4994 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4996 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4997 * config/i386/sol2gas.h: Removed.
4999 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5001 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5003 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5005 * gcc.c-torture/execute/simd-1.c: New.
5007 * gcc.dg/simd-1.c: New.
5009 * doc/extend.texi (Vector Extensions): Document that we can
5010 specify simd types not specifically supported by the hardware.
5011 Document that simd types can be used as function arguments.
5012 Document that signness does make a difference in SIMD types.
5013 Misc cleanups and revisions to the vector extensions section.
5015 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5018 * expr.c (vector_mode_valid_p): New.
5020 * expr.h: Add vector_mode_valid_p.
5022 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5024 * c-common.c (type_for_mode): Always build vector nodes regardless
5025 of VECTOR_MODE_SUPPORTED_P.
5026 (handle_mode_attribute): Error if we can't emulate a nonexisting
5028 (handle_vector_size_attribute): Same.
5030 * optabs.c (expand_binop): Open-code vector operations.
5031 (expand_unop): Open-code vector unops.
5032 (expand_vector_binop): New.
5033 (expand_vector_unop): New.
5035 * c-typeck.c (build_binary_op): Allow vectors in binops.
5036 Allow vectors in conditional operatiors.
5037 (build_unary_op): Allow vectors in unary minus.
5039 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5042 2002-05-20 Richard Henderson <rth@redhat.com>
5044 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5045 Rearrange order of expressions; don't handle vectors here.
5046 * alias.c (get_alias_set): Let vectors match their components.
5048 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5050 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5051 match desired locality.
5053 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5055 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5056 (h8300_insert_attributes): New.
5058 2002-06-19 Akim Demaille <akim@epita.fr>
5060 * c-parse.in (initelt: identifier ':' initval): Add an empty
5061 action to fix a type clash.
5062 (aliasdecl, classdef): Add the missing closing `;'.
5064 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5065 $$ = $1 type clashes.
5067 2002-06-19 Eric Christopher <echristo@redhat.com>
5069 * config/mips/mips.c (symbol_operand): New function.
5070 (mips_emit_prefetch): Ditto.
5071 * config/mips/mips-protos.h: Define.
5072 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5073 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5074 (LEGITIMIZE_ADDRESS): Ditto.
5075 * config/mips/mips.md (prefetch, prefetch_si_address,
5076 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5078 2002-06-19 Eric Christopher <echristo@redhat.com>
5080 * config/fp-bit.h: Add unordered defines for gofast.
5082 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5084 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5085 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5086 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5087 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5088 checking and without it.
5089 (decl_name, decl_mode_check_failed, regexp_name,
5090 regexp_mode_check_failed): New functions.
5091 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5092 gen_presence_set, gen_absence_set, gen_automaton,
5093 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5094 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5095 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5096 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5097 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5098 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5099 (decl_hash, decl_eq_p): Use the macros.
5100 (find_decl): Ditto. Set up mode of work_decl.
5101 (process_excls, process_presence_absence, process_decls,
5102 check_automaton_usage, process_regexp, process_regexp_decls,
5103 check_usage, loop_in_regexp, check_loops_in_regexps,
5104 process_regexp_cycles, add_advance_cycle_insn_decl,
5105 initiate_states, initiate_excl_sets,
5106 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5107 transform_2): Use the macros.
5108 (transform_3): Ditto. Check mode before making transformations of
5110 (regexp_transform_func, transform_insn_regexps,
5111 process_unit_to_form_the_same_automaton_unit_lists,
5112 form_the_same_automaton_unit_lists_from_regexp,
5113 form_the_same_automaton_unit_lists,
5114 process_seq_for_forming_states, process_alts_for_forming_states,
5115 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5116 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5117 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5118 units_to_automata_heuristic_distr, create_ainsns,
5119 units_to_automata_distr, create_automata): Use the macros.
5120 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5121 (longest_path_length, min_issue_delay_pass_states,
5122 output_dead_lock_vect, output_tables, output_insn_code_cases,
5123 output_internal_insn_latency_func, output_print_reservation_func,
5124 output_description, output_automaton_units, generate): Use the
5126 (make_insn_alts_attr): Ditto. Check case when there are not
5127 alternatives in the reservation.
5128 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5129 make_bypass_attr, form_important_insn_automata_lists,
5130 expand_automata): Use the macros.
5132 2002-06-20 Tim Josling <tej@melbpc.org.au>
5134 * Makefile.in: Clean up code to check for misspecified languages
5135 in enable-languages.
5137 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5139 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5141 2002-06-19 Jason Merrill <jason@redhat.com>
5143 * Makefile.in (unstrap, restrap): New targets.
5144 (bootstrap): Mention restrap.
5146 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5148 * except.c (ehl_free): Remove.
5150 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5151 builtin_define and builtin_define_std.
5153 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5155 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5156 (sCOND): Restrict operand class so that gcc knows how to reload them.
5157 (bitfield_set): Merge two unnamed insn's using alternatives.
5158 (call_value): Remove constraint on unused uperand.
5159 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5160 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5162 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5164 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5166 * Makefile.in (QMTEST_DIR): Simplify definition.
5168 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5170 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5173 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5175 * cpphash.h (struct cpp_reader): Make date and time strings.
5176 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5177 _cpp_replacement_text_len): New.
5178 * cppinit.c (cpp_create_reader): Update.
5179 (init_builtins): Register appropriate builtins for -traditional-cpp.
5180 * cppmacro.c (new_number_token): Remove.
5181 (_cpp_builtin_macro_text): New.
5182 (builtin_macro): Use it.
5183 (cpp_macro_definition): Update to handle traditional macros.
5184 * cppmain.c (cb_line_change): Don't do column positioning for
5186 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5188 (skip_whitespace): Fix.
5189 (maybe_start_funlike): Don't set state.parsing_args.
5190 (scan_out_logical_line): Remove duplicate error. Use lex_state
5191 rather than state.parsing_args.
5192 (push_replacement_text): Handle builtins.
5193 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5195 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5196 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5198 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5199 attribute __always_inline__.
5201 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5203 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5204 when generating the call to _mcount.
5205 (NO_PROFILE_COUNTERS): Define.
5207 2002-06-18 Richard Henderson <rth@redhat.com>
5209 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5212 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5214 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5215 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5216 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5217 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5219 * sh-protos.h (sh_pr_interrupt): Declare.
5220 * sh.c (sh_pr_interrupt): New function.
5221 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5222 (sh_hard_regno_rename_ok): Likewise.
5223 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5225 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5227 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5228 `time' and `v'. Fix incorrect description of option `w'.
5230 * doc/md.texi: Ditto.
5232 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5233 (gen_automata_option): Process the new options.
5234 (transform_2, transform_3): Initialize some variables.
5235 (initiate_automaton_gen): Use the new macros.
5237 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5239 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5240 (mips_set_return_address, mips_restore_gp): Declare.
5241 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5242 (current_frame_info): Remove.
5243 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5244 * config/mips/mips.c: Remove uses of current_frame_info.
5245 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5246 (struct machine_function): Add 'frame' and 'insns_len'.
5247 (current_frame_info, zero_frame_info): Remove.
5248 (mips_restore_gp, mips_set_return_address): New.
5249 (mips_initial_elimination_offset): New.
5250 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5251 (eh_return define_split): Use mips_set_return_address.
5253 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5255 * cpplib.c (dtable): Update.
5256 (end_directive): Decrement expansion prevention count.
5257 Clear state.in_expression.
5258 (prepare_directive_trad): Set state.in_expression.
5259 Increment expansion prevention count.
5260 * cpptrad.c (enum ls): New.
5261 (_cpp_overlay_buffer): Set overlaid_buffer.
5262 (_cpp_remove_overlay): Use overlaid_buffer.
5263 (_cpp_read_logcial_line_trad): Update buffer when it might
5265 (scan_out_logical_line): Handle state transitions for assertions
5266 and defined() in #if, and for funlike invocations including the
5267 directive case. Handle '<' and '>' as a quote mechanism in
5268 #include. Warn about unterminated macro invocations.
5269 * cpphash.h (struct lexer_state): New member in_expression.
5270 (struct cpp_reader): New member overlaid buffer.
5272 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5274 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5277 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5279 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5281 * doloop.c (doloop_optimize): Extract pattern from insn.
5283 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5285 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5287 2002-06-17 Jeff Law <law@redhat.com>
5289 * libgcc2.c: Do not include symcat.h or machmode.h.
5291 2002-06-17 Richard Henderson <rth@redhat.com>
5294 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5296 2002-06-17 Tom Tromey <tromey@redhat.com>
5298 * dwarfout.c: Include function.h.
5300 2002-06-17 Andreas Schwab <schwab@suse.de>
5302 * print-rtl.c (print_rtx): Print space before vector, not after.
5303 (debug_rtx): Clear sawclose before printing.
5304 (debug_rtx_list): Print newline after each list element.
5305 (debug_rtx_range): Likewise.
5307 2002-06-17 Richard Henderson <rth@redhat.com>
5309 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5310 (current_function_funcdef_no): Similarly.
5311 * function.c (funcdef_no): Similarly.
5312 (prepare_function_start): Set current_function_funcdef_no.
5313 (expand_function_start): Don't set current_function_profile_label_no.
5314 * dwarf2out.h (current_funcdef_number): Remove.
5315 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5316 current_function_funcdef_no throughout.
5317 * dwarfout.c, vmsdbgout.c: Similarly.
5318 * except.c (sjlj_funcdef_number): Remove.
5319 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5320 (output_function_exception_table): Likewise.
5321 * final.c (profile_function): Use current_function_funcdef_no
5322 instead of current_function_profile_label_no.
5324 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5326 * sched-ebb.c (init_ready_list): Check INSN_P first.
5328 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5330 * sh.md (divsi3): Update way how to find insns in a sequence.
5332 * reload1.c (merge_assigned_reloads): Don't change reloads
5333 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5334 to RELOAD_OTHER when there are conflicting input reloads.
5336 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5338 * function.c (epilogue_done): Correctly build a sequence of insns for
5341 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5343 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5346 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5348 2002-06-16 Richard Henderson <rth@redhat.com>
5350 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5351 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5353 2002-06-16 Richard Henderson <rth@redhat.com>
5356 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5358 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5360 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5361 * config/i386/i386-aout.h, config/i386/i386elf.h,
5362 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5363 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5364 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5365 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5366 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5367 CPP_PREDEFINES and part of CPP_SPEC.
5368 * config/i386/sysv4-cpp.h: New.
5370 2002-06-16 Richard Henderson <rth@redhat.com>
5373 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5374 to the unqualified type.
5376 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5378 * i386-protos.h (x86_field_alignment): Declare.
5379 * i386.c (x86_field_alignment): Define.
5380 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5381 (BIGGEST_FIELD_ALIGNMENT): Kill.
5383 2002-06-16 Richard Henderson <rth@redhat.com>
5385 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5387 2002-06-16 Richard Henderson <rth@redhat.com>
5389 * c-common.c (flag_ms_extensions): Move from c++ front end.
5390 * c-common.h (flag_ms_extensions): Declare.
5391 * c-decl.c (c_decode_option): Add -fms-extensions.
5392 (grokfield): Don't accept anonymous structures in ISO C mode;
5393 accept only unnamed anonymous structures in GNU C mode; accept
5394 Plan 9 extensions in MS mode.
5395 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5396 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5397 (extension): Clear flag_iso.
5398 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5400 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5403 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5404 early if current_function_epilogue_delay_list is non-empty.
5405 * config/cris/cris.md ("return"): Add sanity check asserting that
5406 current_function_epilogue_delay_list is empty.
5408 2002-06-16 Jeff Law <law@redhat.com>
5410 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5411 sharing of hard registers.
5413 * toplev.c (rest_of_compilation): Remove redundant conditional.
5415 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5416 cleanup of the CFG when not optimizing.
5418 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5420 * gcc.c (main): Correct startfile_prefix_spec check.
5422 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5424 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5425 include both darwin.o and rs6000-c.o.
5427 2002-06-15 Roger Sayle <roger@eyesopen.com>
5429 * expr.c (compare_from_rtx): Call simplify_relational_operation
5430 on all comparisons, not just those between integer constants,
5431 with the correct (possibly unsigned) comparison code.
5432 (do_compare_rtx_and_jump): Likewise.
5434 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5436 * Makefile.in (tm_defines): New configuration variable.
5437 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5438 Pass tm_defines in TM_DEFINES.
5439 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5440 * config.gcc (tm_defines): New configuration variable.
5441 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5442 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5443 * configure.in: Substitute tm_defines.
5444 * configure: Rebuilt.
5445 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5446 * doc/install.texi: Update.
5447 * pa/pa-700.h: Delete file.
5448 * pa/pa-7100.h: Delete file.
5450 2002-06-15 Roger Sayle <roger@eyesopen.com>
5452 * fold-const.c (comparison_to_compcode): New function to convert
5453 an comparison TREE CODE into a bit-based representation.
5454 (compcode_to_comparison): New function to convert from this bit
5455 based representation back to a comparison TREE CODE.
5456 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5459 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5461 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5463 * stor-layout.c (compute_record_mode): Remove check for
5464 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5465 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5466 MEMBER_TYPE_FORCES_BLK.
5468 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5470 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5472 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5474 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5476 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5478 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5479 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5480 * configure, config.in: Regenerate.
5482 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5484 * loop.c (check_final_value): Use v->always_executed
5485 instead of v->always_computable.
5486 * unroll.c (final_giv_value): Don't calculate the final
5487 value as a function of the biv if the giv is not computed
5488 for every loop iteration.
5490 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5492 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5494 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5497 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5498 the truncation down when the target type is signed.
5499 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5500 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5501 the conversion if the target type is a smaller type.
5503 2002-06-14 Richard Henderson <rth@redhat.com>
5505 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5506 earlier. Re-factor comparisons vs extrema.
5508 2002-06-14 Richard Henderson <rth@redhat.com>
5510 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5512 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5514 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5515 * sched-deps.c (add_dependence): Likewise.
5516 (group_leader): Likewise.
5517 * sched-rgn.c (init_ready_list): Likewise.
5518 * doc/rtl.texi: Adjust accordingly.
5520 2002-06-13 Jeffrey Law <law@redhat.com>
5522 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5523 null pointer checks were eliminated. Update prototype.
5524 (delete_null_pointer_checks): Similarly.
5525 * rtl.h (delete_null_pointer_checks): Update prototype.
5526 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5527 delete_null_pointer_checks deletes one or more null
5528 pointer checks. Do not run cleanup_cfg before gcse, the
5529 CFG is accurate and optimized at that point..
5531 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5534 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5536 * Makefile.in (libgcc.mk): Depend on specs.
5538 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5540 * sh.md (mulsi3): Update way how to find insns in a sequence.
5542 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5544 * sh.h: Define HARD_REGNO_RENAME_OK
5545 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5546 interrupt_handler attribute, only registers saved on stack are OK.
5547 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5549 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5551 * config/sh/sh.md (jump): Emit jump insn.
5552 (call_pcrel): Get pattern of the result of gen_call_site.
5553 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5555 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5557 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5558 * cpptrad.c: Update comments.
5559 (skip_whitespace, copy_comment): Take a new parameter.
5560 (skip_escaped_newlines): Don't duplicate escaped newline test.
5561 (copy_comment): Different location for CUR, decide here how
5562 to copy / replace the comment.
5563 (skip_whitespace): Copy whitespace.
5564 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5565 (scan_out_logical_line): Let copy comment handle keeping or
5567 (scan_parameters, _cpp_create_trad_definition): Update.
5569 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5571 * reload.c (get_secondary_mem,find_reloads_address,
5572 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5573 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5575 2002-06-13 Jessica Han <jessica@cup.hp.com>
5577 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5578 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5579 * doc/tm.texi: Document them.
5580 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5581 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5582 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5583 (ASM_OUTPUT_FDESC): Likewise.
5585 2002-06-13 Eric Christopher <echristo@redhat.com>
5587 * diagnostic.c (output_format): Fix thinko.
5589 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5591 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5592 (DWARF2_UNWIND_INFO): Define to 0.
5594 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5595 optimization for PR_MEDIA_REG.
5597 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5599 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5600 * cpplib.c (end_directive): Don't skip, always remove overlay
5602 (prepare_directive_trad): Handle NULL pfile->directive.
5603 (_cpp_handle_directive): Always call prepare_directive_trad
5605 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5607 (scan_translation_unit_trad): Use it.
5608 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5609 output, get escaped newline in comment close correct.
5610 (check_output_buffer, skip_whitespace): Update.
5611 (_cpp_lex_identifier_trad): Remove.
5612 (scan_out_logical_line): Handle -C and comments in directives
5615 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5617 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5618 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5619 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5620 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5621 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5622 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5623 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5624 (TARGET_SWITCHES): Use them.
5625 (TARGET_CPU_DEFAULT): Define if not already defined.
5626 (TARGET_DEFAULT): Use it.
5627 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5628 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5629 * config/sh/t-monolib: New file.
5631 2002-06-13 Roger Sayle <roger@eyesopen.com>
5633 * toplev.c (rest_of_compilation): Simplify (and correct) the
5634 logic of the first delete-null-pointer-checks pass.
5636 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5638 * i386.c (ix86_expand_movstr): Fix pasto.
5640 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5642 * reload.c (find_valid_class): Fix thinko in my previous patch.
5644 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5646 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5647 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5648 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5649 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5651 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5653 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5656 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5658 * diagnostic.c (output_format): Recognize "%H" as a format
5659 specifier for a location_t.
5660 (text_specifies_location): New function.
5661 (diagnostic_set_info): Use it.
5663 2002-06-13 Jeffrey Law <law@redhat.com>
5665 * emit-rtl.c (static_regno_reg_rtx): Define.
5666 (init_emit_once): Initialize static_regno_reg_rtx.
5667 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5668 of building new hard reg objects once per function.
5669 (gen_rtx_REG): Try to share hard regs.
5670 * regclass.c (init_fake_stack_mems): New function broken out from
5672 * rtl.h (init_fake_stack_mems): Declare.
5673 * toplev.c (lang_independent_init): Call init_regs before
5674 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5676 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5678 * alias.c (argument_registers): Remove.
5679 (init_alias_once): Initialize static_reg_base_value here. Remove
5680 initialization of argument_registers.
5681 (init_alias_once_per_function): Remove.
5682 (init_alias_analysis): Copy all the entries from static_reg_base_value
5683 into new_reg_base_value all at once.
5684 * rtl.h (init_alias_once_per_function): Remove declaration.
5685 * function.c (prepare_function_start): Do not call
5686 init_alias_once_per_function.
5688 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5689 starting a sequence and emitting an INSN.
5691 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5693 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5695 2002-06-13 David S. Miller <davem@redhat.com>
5697 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5699 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5701 * cpplib.c (end_directive): Handle line skipping. Only remove
5702 the rest of the line if the directive was valid.
5703 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5704 expanding a traditional macro.
5705 * cpptrad.c (recursive_macro): New.
5706 (read_logical_line_trad): Handle skipping.
5707 (scan_out_logical_line): Continue after a successful directive.
5708 Don't expand macros whilst skipping, or if recursing.
5709 (_cpp_create_trad_definition): scan_out_logical_line now sets
5710 the output current position.
5712 2002-06-12 Eric Christopher <echristo@redhat.com>
5714 From Chris Demetriou <cgd@broadcom.com>
5715 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5717 (ISA_HAS_MADD_MSUB): Ditto.
5718 (ISA_HAS_NMADD_NMSUB): Ditto.
5720 2002-06-12 Eric Christopher <echristo@redhat.com>
5722 * config.gcc: Consolidate little endian handling and
5723 little/big endian targets.
5724 * config/mips/elfl.h: Remove file.
5725 * config/mips/elfl64.h: Ditto.
5726 * config/mips/ecoffl.h: Ditto.
5727 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5729 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5731 * gengtype.h (xvasprintf): New prototype.
5732 (xasprintf): New prototype.
5734 (get_output_file): Return an outf_p.
5735 (header_file): Is now an outf_p.
5736 (base_files): Now are outf_p.
5738 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5739 rather than stdio operations. Use xasprintf in a few places,
5743 (struct filemap): Delete.
5745 (output_files): New.
5747 (create_file): Create an outf_p. Add parameter to indicate output
5748 file name, change all callers.
5749 (open_base_files): Create gtype-desc.c here.
5750 (get_output_file_with_visibility): Rewrite.
5751 (get_output_file_name): Just look at 'name' field in struct outf.
5752 (close_output_files): Rewrite.
5754 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5756 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5757 (MASK_G_FLOAT): Define.
5758 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5759 (TARGET_SWITCHES): Likewise.
5760 (TARGET_DEFAULT): Likewise.
5762 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5764 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5765 * config/mips/mips.c (mips_output_filename): Don't print a
5766 ".file" directive if we are using DWARF-2.
5767 (mips_output_function_prologue): Do not emit source file
5768 name for TARGET_GAS.
5770 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5772 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5773 decide whether emit the short opcode.
5774 * i386.h (x86_shift1): Declare.
5775 (TARGET_SHIFT1): New macro.
5776 * i386.c (x86_shift1): New global variable.
5778 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5779 unconditionally; make loop to rebuild CFG; kill unnecesary
5780 find_basic_block calls; kill compute_bb_for_insn call.
5781 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5782 * haifa-sched.c (sched_init): Likewise.
5783 * ssa-ccp.c (ssa_const_prop): Likewise.
5784 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5786 2002-06-11 David S. Miller <davem@redhat.com>
5788 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5791 2002-06-11 Richard Henderson <rth@redhat.com>
5793 * c-common.c (builtin_define_type_max): New.
5794 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5795 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5797 From Joseph S. Myers:
5798 * glimits.h: Rewrite to expect the double underscore definitions
5801 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5802 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5803 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5804 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5805 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5806 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5807 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5808 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5810 2002-06-11 Richard Henderson <rth@redhat.com>
5812 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5813 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5814 (code_for_builtns): Update.
5815 (alpha_init_builtins): Add __builtin_thread_pointer and
5816 __builtin_set_thread_pointer.
5817 (alpha_expand_builtin): Handle void builtins.
5818 * doc/extend.texi (Alpha Built-in Functions): Update.
5820 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5823 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5825 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5827 * config.gcc: Make the name of the extra-modes file adjustable
5829 (s390x, strongarm, xscale stanzas): Use this facility.
5830 * configure.in: Update to match.
5831 * configure: Regenerate.
5833 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5835 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5836 max/mins as unsigned GE compares.
5838 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5840 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5841 * config/vax/bsd.h: New file.
5842 * config/vax/netbsd.h: Add missing notice.
5843 (CPP_PREDEFINES): Remove.
5844 (TARGET_OS_CPP_BUILTINS): Define.
5845 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5846 * config/vax/openbsd.h: Update copyright years.
5847 (CPP_PREDEFINES): Remove.
5848 (TARGET_OS_CPP_BUILTINS): Define.
5849 * config/vax/ultrix.h: Likewise.
5850 * config/vax/vaxv.h: Likewise.
5851 * config/vax/vms.h: Likewise.
5852 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5853 (CPP_PREDEFINES, CPP_SPEC): Remove.
5855 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5857 * i386.md (addqi_1_slp, subqi_1_slp
5858 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5859 (addhi*, addqi*): Simplify "dec" condition.
5860 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5861 (and, or, xor to QImode splitters): New.
5864 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5865 (andqi_ext_1_rex64): New.
5869 (rotrqi3*_slp): New.
5870 (rotlqi3*_slp): New.
5872 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5874 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5876 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5877 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5878 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5879 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5880 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5881 (CPP_DEFAULT_SPEC): Delete.
5882 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5883 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5884 (CPP_SYSV_DEFAULT_SPEC): Delete.
5885 (CPP_ENDIAN_BIG_SPEC): Delete.
5886 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5887 (CPP_ENDIAN_SPEC): Delete.
5888 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5889 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5890 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5891 cpp_longdouble_default.
5892 * config/rs6000/softfloat.h: Delete.
5893 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5894 (EXTRA_SPECS): Delete cpp_cpu.
5895 (TARGET_CPU_CPP_BUILTINS): New.
5896 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5898 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5899 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5900 (CPP_DEFAULT_SPEC): Delete.
5901 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5902 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5903 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5904 (CPP_DEFAULT_SPEC): Delete.
5905 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5906 (CPLUSPLUS_CPP_SPEC): Likewise.
5907 (CPP_CPU_SPEC): Delete.
5908 (CPP_DEFAULT_SPEC): Delete.
5909 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5910 (CPLUSPLUS_CPP_SPEC): Likewise.
5911 (CPP_CPU_SPEC): Delete.
5912 (CPP_DEFAULT_SPEC): Delete.
5913 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5914 (CPP_DEFAULT_SPEC): Delete.
5915 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5916 (CPP_DEFAULT_SPEC): Delete.
5918 * doc/gty.texi: Small updates.
5920 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5922 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5923 diagnostic_count_error.
5924 (warn_with_method): Likewise.
5926 * diagnostic.h (warnings_are_errors_message): New field of
5928 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5930 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5931 (diagnostic_count_diagnostic): Make aware of other kinds of
5933 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5935 2002-06-11 Tom Tromey <tromey@redhat.com>
5938 * fold-const.c (fold_convert): Don't modify existing tree's type.
5940 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5942 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5944 2002-06-11 Richard Henderson <rth@redhat.com>
5946 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5948 2002-06-11 Richard Henderson <rth@redhat.com>
5950 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5951 DWARF2_UNWIND_INFO is false.
5953 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5955 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5957 * config/s390/s390.c (emit_prologue): gen_store_multiple
5958 returns an insn now, not a pattern.
5960 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5962 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5965 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5967 * i386.c (x86_promote_QImode): Set for Athlon
5968 (x86_fast_prefix): New global variable.
5969 (x86_arch_always_fancy_math_387): Fix formating.
5970 * i386.h (x86_fast_prefix): Declare
5971 (TARGET_FAST_PREFIX): define.
5972 * i386.md (and to strict_low_part, HI to SI
5973 promoting splitter): Use new macro.
5975 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5977 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5979 * Makefile.in (distclean): Delete junk left in testsuite
5982 2002-06-11 Jeffrey Law <law@redhat.com>
5984 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5985 last insn created by the splitter.
5987 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5988 and RESTINSN into into the scope of the sequence.
5990 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5993 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5995 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5996 not the pattern. So extract the pattern from the insn.
5998 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6000 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6002 * config/s390/s390.md (movsi): Only use floating point
6003 register alternatives when operands are already fprs.
6004 (movdi_31, movdi_64): Likewise.
6006 2002-06-11 David S. Miller <davem@redhat.com>
6008 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6009 Only run RTX equality checks on INSN_P rtl.
6011 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6013 * config/s390/s390.md (reload_base, ltorg): Remove.
6014 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6015 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6016 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6017 s390_asm_output_pool_prologue): Likewise.
6018 * s390.h (s390_pool_start_insn): Likewise.
6020 * s390.c (s390_output_symbolic_const): Remove support for
6021 old-style pool chunks.
6022 (s390_function_epilogue): Likewise.
6023 (s390_output_constant_pool): Likewise. Also, fix incorrect
6024 alignment for 64-bit literal pools.
6025 (print_operand_address): Remove 'y' and 'Y' format flags.
6026 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6027 old-style pool chunks.
6028 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6029 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6030 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6032 * s390.c (consttable_operand): New function.
6033 * s390-protos.h (consttable_operand): Declare it.
6034 * s390.h (PREDICATE_CODES): Add consttable_operand.
6035 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6036 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6037 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6038 * s390.c (struct constant, struct constant_pool): New data types.
6039 (constant_modes, gen_consttable): New variables.
6040 (s390_start_pool, s390_end_pool, s390_add_pool,
6041 s390_dump_pool, s390_free_pool): New functions.
6042 (s390_chunkify_pool): Completely reimplement literal pool
6045 * s390.c (s390_pool_overflow): New variable.
6046 * s390.h (s390_pool_overflow): Declare it.
6047 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6048 jumps in literal pool overflow situations.
6050 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6051 (s390_frame_info): Account for possible use of RETURN_REGNUM
6052 by new literal pool overflow code.
6053 (s390_emit_prologue): Likewise.
6055 2002-06-05 David S. Miller <davem@redhat.com>
6057 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6058 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6059 emit_insns_before_scope, emit_insns_after,
6060 emit_insns_after_scope): Delete declaration.
6061 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6063 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6064 (alpha_set_memflags): Fix comment.
6065 (set_frame_related_p): Use get_insns instead of gen_sequence.
6066 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6068 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6070 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6071 * config/fr30/fr30.c (fr30_move_double): Likewise.
6072 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6074 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6075 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6077 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6078 instead of gen_sequence.
6079 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6080 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6081 * config/sh/sh.c (sh_need_epilogue): Likewise.
6082 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6084 (setjmp pattern and split): Use them to avoid splitter which emits
6086 * genattrtab.c (main): Emit include of function.h
6087 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6088 get_insns instead of gen_sequence.
6089 * config/cris/cris.c (cris_split_movdx): Likewise.
6090 * emit-rtl.c (emit_insns*): Kill.
6091 (try_split): Expect insn list instead of SEQUENCE.
6092 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6093 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6094 Make them abort if a SEQUENCE is given and RTL checking is
6096 (emit_*_scope): Don't forget to set scope on final insn.
6097 (gen_sequence): Move from here...
6098 * ssa.c (gen_sequence): To here as private function.
6099 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6101 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6102 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6103 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6104 (expand_builtin_expect_jump): Use get_insns and fix comments.
6105 * calls.c (try_to_integrate): Use emit_insn_foo.
6106 (expand_call, emit_library_call_value_1): Likewise.
6107 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6108 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6109 (expand_expr): Use emit_insn_foo.
6110 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6111 * except.c (build_post_landing_pads): Likewise.
6112 * flow.c (attempt_auto_inc): Likewise.
6113 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6114 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6115 * function.c (fixup_var_refs_insn): Use get_insns instead of
6117 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6118 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6119 (fixup_stack_1, purge_addressof_1, expand_main_function,
6120 get_arg_pointer_save_area): Likewise.
6121 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6122 expand_function_end): Use emit_insn_foo.
6123 (record_insns, keep_stack_depressed): Work with insn list instead
6124 of SEQUENCE, fix comments.
6125 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6126 noce_try_store_flag_constants, noce_try_store_flag_inc,
6127 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6128 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6129 (noce_process_if_block): Use get_insns instead of gen_sequence.
6130 * optabs.c (add_equal_note): Work with insn list, fix comments.
6131 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6132 (expand_unop, expand_complex_abs, expand_unop_insn,
6133 expand_no_conflict_block): Likewise.
6134 (gen_move_insn): Use get_insns instead of gen_sequence.
6135 (gen_cond_trap): Likewise.
6136 * integrate.c (copy_rtx_and_substitute): Likewise.
6137 (emit_initial_value_sets): Use emit_insn_foo.
6138 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6139 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6140 now that RTL generators give insn lists.
6141 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6142 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6143 instead of gen_sequence.
6144 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6145 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6146 instead of gen_sequence.
6147 * loop.c (move_movables, emit_prefetch_instructions,
6148 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6150 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6151 (product_cheap_p): Likewise, and add commentary about RTL wastage
6153 * lcm.c (optimize_mode_switching): Use get_insns instead of
6155 * profile.c (gen_edge_profiler): Likewise.
6156 * regmove.c (copy_src_to_dest): Likewise.
6157 * reg-stack.c (compensate_edge): Likewise and fix comment.
6158 * gcse.c (process_insert_insn): Likewise.
6159 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6160 * jump.c (delete_prior_computation): Update comment.
6161 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6162 of gen_sequence, update comments to match.
6163 * recog.c (peephole2_optimize): Work with insn lists instead of
6165 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6166 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6167 Use get_insns instead of gen_sequence.
6168 (copy_loop_body): Likewise and don't emit dummy NOTE.
6169 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6170 * combine.c (try_combine): Expect insn lists from split generator.
6171 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6174 2002-06-11 Roger Sayle <roger@eyesopen.com>
6175 Andreas Jaeger <aj@suse.de>
6177 * cfgbuild.c: Update copyright years.
6179 2002-06-11 Andreas Schwab <schwab@suse.de>
6181 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6183 2002-06-11 Eric Christopher <echristo@redhat.com>
6185 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6187 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6188 * config/mips/ecoffl.h: Ditto.
6189 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6190 (CPP_PREDEFINES): Ditto.
6191 * config/mips/elfl64.h: Ditto.
6192 * config/mips/elfl.h: Ditto.
6193 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6194 out until irix header consolidation.
6195 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6196 with SUBTARGET_OS_CPP_BUILTINS.
6197 * config/mips/iris6.h: Ditto.
6198 (CPLUSPLUS_CPP_SPEC): Remove.
6199 * config/mips/linux.h: Ditto.
6200 * config/mips/netbsd.h: Ditto.
6201 * config/mips/openbsd.h: Ditto.
6202 * config/mips/rtems.h: Ditto.
6203 * config/mips/rtems64.h: Ditto.
6204 * config/mips/sni-svr4.h: Ditto.
6205 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6206 ISA_MIPS32, ISA_MIPS64): New defines.
6207 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6208 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6209 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6210 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6211 (TARGET_CPU_CPP_BUILTINS): Define.
6212 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6213 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6214 (movdicc): Remove check for ISA_MIPS32.
6215 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6216 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6217 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6218 sunge_sf, sunle_df, sunle_sf): New patterns.
6220 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6222 * Makefile.in: Update cppmain.o.
6223 * cpphash.h (struct cpp_reader): Move some members to a
6225 (trad_line): Rename saved_line.
6226 (_cpp_read_logical_line_trad): Update.
6227 (_cpp_remove_overlay): New.
6228 * cppinit.c (cpp_create_reader): No need to set saved_line.
6229 (cpp_destroy): Update.
6230 (cpp_read_main_file): Only overlay if compiling.
6231 * cpplex.c (continue_after_nul): Return false if in directive.
6232 * cpplib.c (EXPAND): New.
6233 (directive_table, SEEN_EOL): Update.
6234 (end_directive): Remove overlay if traditional; don't skip
6235 line in traditional #define.
6236 (prepare_directive_trad): New.
6237 (_cpp_handle_directive, run_directive): Update for traditional
6239 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6240 * cpplib.h (struct options): Add preprocess_only.
6241 * cppmain.c: Don't include intl.h.
6242 (cpp_preprocess_file): Set options->preprocess_only.
6243 (scan_translation_unit_trad): Fix, and print line numbers.
6244 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6245 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6246 save_replacement_text, _cpp_create_trad_definition): Update for
6248 (_cpp_overlay_buffer): Save line number.
6249 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6250 (_cpp_read_logical_line_trad): Don't handle overlays here.
6251 (scan_out_logical_line): Process directives.
6253 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6255 * gthr-win32.h: Wrap functions in extern "C".
6256 (__gthread_key_t): Typedef as unsigned long,
6258 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6259 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6260 (__gthr_win32_once, __gthr_win32_key_create,
6261 __gthr_win32_key_delete, __gthr_win32_getspecific,
6262 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6263 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6264 __gthr_win32_mutex_unlock): Declare.
6265 (__gthread_once,__gthread_key_create,
6266 __gthread_key_delete, __gthread_getspecific,
6267 __gthread_setspecific, __gthread_mutex_init_function,
6268 __gthread_mutex_lock,__gthread_mutex_trylock,
6269 __gthread_mutex_unlock): Call corresponding
6270 __gthr_win32_* extern implementations if #defined
6271 __GTHREAD_HIDE_WIN32API.
6272 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6273 $(srcdir)/config/i386/gthr-win32.c
6274 * config/i386/gthr-win32.c: New implementation file.
6275 (__gthr_win32_once, __gthr_win32_key_create,
6276 __gthr_win32_key_delete, __gthr_win32_getspecific,
6277 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6278 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6279 __gthr_win32_mutex_unlock): New functions, based on
6280 static inlines in gthr-win32.h.
6282 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6284 * config/xtensa/xtensa.c (override_options): Don't warn about
6285 using -fpic or -fPIC when PIC is enabled by default.
6287 2002-06-10 Roger Sayle <roger@eyesopen.com>
6289 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6291 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6293 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6294 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6295 exists, substitute its pathname as @extra_modes_file@, define
6296 EXTRA_MODES_FILE to be an appropriate string to #include it
6297 with, and define EXTRA_CC_MODES to 1.
6299 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6300 it's defined. Get rid of redundancy in calling sequence for
6301 CC; don't use it to define CCmode, to avoid a warning.
6302 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6304 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6305 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6306 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6308 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6309 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6311 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6312 defining extra CC modes.
6314 2002-06-10 Roger Sayle <roger@eyesopen.com>
6315 Andreas Jaeger <aj@suse.de>
6317 * cfgrtl.c (create_basic_block_structure): Remove index argument
6318 and use last_basic_block++ instead. (create_basic_block): Update.
6319 * cfgbuild.c (find_basic_blocks_1): Likewise.
6321 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6322 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6323 * sched-ebb.c (schedule_ebbs): Likewise.
6324 * sched-rgn.c (schedule_insns): Likewise.
6325 * ssa-ccp.c (ssa_const_prop): Likewise.
6326 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6327 * toplev.c (rest_of_compilation): Likewise.
6328 * config/ia64/ia64.c (ia64_reorg): Likewise.
6330 2002-06-10 Roger Sayle <roger@eyesopen.com>
6332 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6333 of matching registers.
6335 2002-06-10 Roger Sayle <roger@eyesopen.com>
6337 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6338 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6340 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6342 * config/mmix/mmix.h: Improve comments.
6343 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6344 (TARGET_CPU_CPP_BUILTINS): Define.
6345 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6346 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6348 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6350 (mmix_constant_address_p): Remove another
6351 redundant test before case.
6352 (mmix_canonicalize_comparison): Remove unused function.
6353 (mmix_print_operand_address): Don't test and adjust for operand in
6354 non-canonical format.
6355 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6356 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6358 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6360 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6361 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6362 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6363 (gen_compare): Use CCmode unconditionally.
6365 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6367 PR optimization/6759
6368 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6371 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6374 * c-decl.c (grokfield): Allow user defined types if they declare
6375 structs or unions for unnamed fields.
6377 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6380 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6382 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6384 PR optimization/6842
6385 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6386 operand subreg cannot be simplified.
6388 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6390 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6391 (compare_constant): Likewise.
6392 (output_addressed_constants): Likewise.
6394 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6396 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6397 merge bb with itself.
6399 2002-06-10 Richard Henderson <rth@redhat.com>
6401 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6402 (builtin_zapnot): Likewise.
6404 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6407 2002-06-10 Eric Christopher <echristo@redhat.com>
6409 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6410 prototype and function.
6411 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6412 (call_insn_operand): Remove half pic references.
6413 (legitimate_address_p): Ditto.
6414 * config/i386/i386.h: Remove half pic defines.
6416 2002-06-10 Eric Christopher <echristo@redhat.com>
6418 * doc/extend.texi (Return Address): Add note explaining the side-
6419 effects of inlining on __builtin_return_address.
6421 2002-06-10 Tom Tromey <tromey@redhat.com>
6423 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6424 (c-common.o): Depend on langhooks.h.
6426 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6428 * cpphash.h (_cpp_read_logical_line_trad,
6429 _cpp_expansions_different_trad): Update prototypes.
6430 * cpplex.c (continue_after_nul): New.
6431 * cppmain.c: Include cpphash.h.
6432 (scan_translation_unit_trad): New.
6433 (cpp_preprocess_file): Call it.
6434 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6436 (_cpp_expansions_different_trad): Update prototype.
6438 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6440 Fix cfi generation for SH[1-4]:
6442 * sh.c (frame_insn): New function.
6443 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6444 (push): Now returns rtx. Use frame_insn.
6445 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6447 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6449 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6451 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6453 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6454 (distclean): ... not here. But do delete all testsuite/*.log,
6455 testsuite/*.sum files here. Delete mkheaders. Delete
6456 po/*.gmo and the testsuite directory in a split tree build.
6458 2002-06-10 Jeffrey Law <law@redhat.com>
6460 * alias.c (static_reg_base_value): New to hold RTL for
6461 items allocated once per function for the aliasing code.
6462 (init_alias_once_per_function): Initialize static_reg_base_value.
6463 (init_alias_analysis): Avoid throw-away allocations of RTL by
6464 using pre-computed values in static_reg_base_value.
6465 * function.c (prepare_function_start): Call
6466 init_alias_once_per_function appropriately.
6467 * rtl.h (init_alias_once_per_function): Declare.
6468 * caller-save (init_caller_save): Restructure slightly to
6469 avoid lots of silly RTL generation.
6470 * expr.c (init_expr_once): Likewise.
6471 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6472 RTL object here. Pass it into children.
6473 (reload_cse_simplify_operands): Use passed-in register RTL
6475 (reload_cse_simplify): Pass through throw-away register
6478 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6480 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6482 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6484 * gcc.c (process_command): Avoid assignment to read-only location.
6485 Fix sizeof calculation.
6487 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6489 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6490 (_cpp_expansions_different_trad): New.
6491 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6492 * cpptrad.c (canonicalize_text): New.
6493 (scan_out_logical_line): Handle no arguments correctly.
6494 (save_replacement_text): Commit memory when finished.
6495 (_cpp_expansions_different_trad): New.
6497 2002-06-10 Tim Josling <tej@melbpc.org.au>
6499 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6501 (lang_names): Add treelang and cobol.
6502 (get_file_basename): Add code to support treelang and cobol as
6503 4th and 5th users of c-common.c.
6505 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6507 * Makefile.in (install-driver): Install driver as
6508 $(target_alias)-gcc-$(version).
6509 * gcc.c (spec_version): Make const.
6510 (process_command): Handle -V and -b by using exec.
6511 * doc/invoke.texi (Target Options): Restore -V option,
6512 update docs for -b option.
6514 2002-06-10 Tim Josling <tej@melbpc.org.au>
6516 * configure.in (remaining_languages_check):
6517 Added check that all languages specified were found.
6518 Exit if not found. Previous behaviour was silent failure.
6519 * configure: Regenerated.
6521 2002-06-10 Tim Josling <tej@melbpc.org.au>
6523 First steps to making treelang documentation compliant, based on
6524 instructions in sourcebuild.texi. Also add to gcc.c list of
6527 * doc/contrib.texi: Add self as contributor of treelang.
6529 * doc/frontends.texi: Add mention of treelang.
6531 * doc/invoke.texi (Overall Options): Add mention of treelang.
6533 * doc/standards.texi: Add mention of treelang.
6535 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6537 * config/cris/cris.c: Include ggc.h
6539 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6541 * cpphash.h (_cpp_push_text_context): Update.
6542 (_cpp_arguments_ok): New.
6543 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6544 (collect_args): ...here.
6545 (_cpp_push_text_context): Change inputs.
6546 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6547 replace_args_and_push): New.
6548 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6549 Don't use IS macros directly.
6550 (scan_out_logical_line): Handle function-like macro argument
6552 (push_replacement_text): Update.
6553 (replacement_length): Remove.
6554 (_cpp_create_trad_definition): Don't skip whitespace before
6557 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6559 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6560 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6561 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6562 * config/avr/avr.md ("type" and "length" attributes): New type
6563 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6564 output a single "call" or "rcall" insn depending on device size.
6565 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6567 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6569 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6570 synonym for 630. Add power4. Remove embedded processors. Use -m604
6572 (CPP_CPU_SPEC): Add power3 and power4.
6573 (PROCESSOR_DEFAULT): Change to 604e.
6574 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6575 (CPP_CPU_SPEC): Similar additions.
6576 (enum process_type): Add POWER4.
6577 (RTX_COSTS): Add POWER4.
6578 (CPP_CPU_SPEC): Similar additions.
6579 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6580 (PROCESSOR_DEFAULT64): Define.
6581 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6582 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6584 (rs6000_issue_rate): Add Power4.
6585 * config/rs6000/rs6000.md (cpu attr): Add power4.
6586 (iu compare): Remove 604, 604e, 620, 630.
6587 Add basic Power4 scheduling information.
6588 (mfcr/mtcrf): Change type attribute to cr_logical.
6590 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6592 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6594 * gengtype-lex.l: Fix format specifier warning.
6596 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6598 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6599 lieu of isspace/IDchar.
6600 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6601 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6604 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6606 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6607 * cpphash.h (cpp_reader): Take out print_version member.
6608 * cppinit.c: (cpp_handle_option): Don't do anything with
6609 -version. Just set help_only for --version, --target-help.
6610 Just set verbose option for -v.
6611 (cpp_post_options): Don't print a version string.
6613 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6615 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6616 (avr_section_type_flags): New, handle .noinit* sections.
6618 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6620 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6621 and include netbsd_entry_point.
6622 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6623 (NETBSD_ENTRY_POINT): Define.
6625 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6627 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6628 if not already defined.
6629 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6631 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6633 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6634 in a noreturn function.
6635 (avr_output_function_prologue, avr_output_function_epilogue):
6636 Correct function size calculation. Do not crash on empty function.
6637 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6639 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6641 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6642 netbsd_link_spec and netbsd_entry_point.
6643 (LINK_SPEC): Use %(netbsd_link_spec).
6644 (NETBSD_ENTRY_POINT): Define.
6646 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6648 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6650 (LINK_ARCH64_SPEC): Likewise.
6651 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6652 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6654 2002-06-08 Marc Espie <espie@openbsd.org>
6656 * lists.c (free_list): Fix typo in comment.
6658 2002-06-08 Andreas Jaeger <aj@suse.de>
6660 * lcm.c (optimize_mode_switching): Add unused attribute for
6663 * sched-deps.c (sched_analyze): Remove unused variable.
6665 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6667 * diagnostic.def: Don't capitalize diagnostict descriptors.
6669 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6671 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6672 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6673 (NETBSD_ENTRY_POINT): Define.
6675 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6677 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6678 NETBSD_LINK_SPEC_ELF.
6679 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6680 (NETBSD_ENTRY_POINT): Define.
6681 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6682 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6684 (NETBSD_ENTRY_POINT): Define.
6686 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6688 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6689 netbsd_link_spec and netbsd_entry_point.
6690 (LINK_SPEC): Use %(netbsd_link_spec).
6691 (NETBSD_ENTRY_POINT): Define.
6693 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6695 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6696 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6697 to specify program entry point.
6699 2002-06-07 Jeff Law <law@redhat.com
6701 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6702 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6703 than creating a new register.
6704 (distribute_notes): Likewise.
6705 * df.c (df_reg_use_gen): Likewise.
6706 (df_reg_clobber_gen): Likewise.
6707 (df_ref_record): Likewise.
6708 * expr.c (use_regs): Likewise.
6709 * flow.c (propagate_one_insn): Likewise.
6710 (mark_set_1): Likewise.
6711 (mark_used_reg): Likewise.
6712 * reload.c (emit_reload_insns): Likewise.
6714 2002-06-07 Roger Sayle <roger@eyesopen.com>
6716 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6717 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6718 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6719 comparison code comp can be reversed.
6721 2002-06-07 Roger Sayle <roger@eyesopen.com>
6723 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6724 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6725 equivalent x > -1.0 when -ffast-math.
6727 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6729 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6730 * config/mips/t-netbsd: New file.
6732 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6734 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6735 options their own entries.
6736 (parse_option): Clarify comment.
6737 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6738 special case. Replace if/strcmp chain for -W options with
6739 use of new OPT_* entries for them.
6740 (cpp_handle_options): Update to match.
6741 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6742 * c-decl.c: Update call to cpp_handle_option.
6744 2002-06-07 Akim Demaille <akim@epita.fr>
6746 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6749 2002-06-07 Jeffrey Law <law@redhat.com>
6751 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6754 2002-06-07 H.J. Lu (hjl@gnu.org)
6756 * configure.in: Add --enable-__cxa_atexit.
6757 * configure: Regenerated.
6758 * config.in: Likewise.
6760 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6763 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6765 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6767 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6769 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6771 2002-06-07 Jason Merrill <jason@redhat.com>
6773 * cppexp.c (num_equality_op): Use a temporary variable to work
6774 around gcc 3.0.4 bug.
6776 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6778 * diagnostic.c (diagnostic_build_prefix): Tidy.
6780 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6782 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6783 scan_parameters, save_replacement_text, replacement_length): New.
6784 (scan_out_logical_line): Take a macro and save parameters if
6786 (_cpp_logical_line_trad): Update.
6787 (_cpp_create_trad_definition): Update to handle function-like
6789 * cpplex.c (new_buff): Update.
6790 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6791 * cpphash.h: ...here.
6792 (CPP_ALIGN2, _cpp_save_parameter): New.
6793 * cppmacro.c (save_parameter): Rename, export.
6794 (parse_params): Update.
6796 2002-06-07 Andreas Jaeger <aj@suse.de>
6798 * config/mmix/mmix.c: Remove extra broken prototype for
6799 mmix_init_machine_status.
6801 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6803 * gengtype.c: Add comments before all the routines.
6805 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6807 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6808 from and add t-sh64 to ${tmake_file}.
6809 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6810 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6811 * config/sh/t-netbsd-sh5-32: Remove.
6812 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6814 (MULTILIB_DIRNAMES): Define.
6816 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6818 * i386.md (and promoting splitters): Disable QI to SImode promoting
6819 when doing so changes immediate to be 32bit.
6821 * rtl.h (emit_*_scope): Declare.
6822 * emit-rtl.c (emit_*_scope): New global functions.
6823 (try_split): Copy scope.
6824 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6825 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6826 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6827 noce_process_if_block, find_cond_trap): Copy scopes.
6828 * recog.c (peephole2_optimize): likewise.
6830 2002-06-06 Jeffrey Law <law@redhat.com>
6832 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6834 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6836 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6838 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6840 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6841 ($(docdir)/gccinstall.info): New target.
6842 (info): Depend on it.
6843 (gccinstall.dvi): New target.
6844 (dvi): Depend on it.
6845 * doc/.cvsignore: Ignore new info files.
6846 * doc/install.texi (@setfilename): Reflect new info filename.
6848 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6850 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6853 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6856 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6857 c_common_get_alias_set.
6858 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6860 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6862 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6864 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6865 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6867 * pa/pa.c (pa_output_function_prologue): Likewise.
6869 2002-06-05 David S. Miller <davem@redhat.com>
6871 * integrate.c (subst_constants): Handle 'B' RTL format.
6873 2002-06-05 Eric Christopher <echristo@redhat.com>
6875 * varasm.c (make_decl_rtl): Fix comment for removed
6878 2002-06-05 Eric Christopher <echristo@redhat.com>
6880 * Makefile.in: Remove missed halfpic bits.
6882 2002-06-05 Eric Christopher <echristo@redhat.com>
6884 * toplev.c: Remove half-pic.
6885 * config/mips/mips.c: Ditto.
6886 * config/mips/mips.h: Ditto. Remove unused defines.
6887 * config/mips/openbsd.h: Update comment to reflect above.
6888 * config/mips/mips.md: Remove half-pic constraints.
6889 * halfpic.h: Delete.
6892 2002-06-05 Jeffrey Law <law@redhat.com>
6894 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6895 rejects (mem (lo_sum (reg) (unspec))), but will allow
6896 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6898 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6900 * cpphash.h (_cpp_create_definition): Update prototype.
6901 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6902 ( cpp_lex_identifier_trad): New.
6903 (_cpp_set_trad_context): New.
6904 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6905 * cpplib.c (SEEN_EOL): Update.
6906 (lex_macro_node): Update for -traditional.
6907 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6908 * cppmacro.c (_cpp_create_definition): Split into
6909 create_iso_definition() and _cpp_create_trad_definition().
6910 (warn_of_redefinition): Update prototype; handle traditional
6912 (_cpp_push_text_context): New.
6913 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6914 (lex_identifier): Call ht_lookup with correct start.
6915 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6916 _cpp_set_trad_context): New.
6917 (scan_out_logical_line): Update to handle changing contexts.
6919 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6921 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6923 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6924 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6925 * t-sh (MULTILIB_ENDIAN): Set.
6926 (MULTILIB_OPTIONS): Use it.
6927 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6928 (MULTILIB_DIRNAMES): Likewise.
6930 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6932 * toplev.h (report_error_function): Remove.
6934 * diagnostic.h (location_t): New datatype.
6935 (text_info): Likewise.
6936 (diagnostic_info): Likewise.
6937 (output_prefix): New macro.
6938 (diagnostic_last_function_changed): Likewise.
6939 (diagnostic_set_last_function): Likewise.
6940 (diagnostic_last_module_changed): Likewise.
6941 (diagnostic_set_last_module): Likewise.
6942 (report_diagnostic): Now macro.
6943 (diagnostic_set_info): Declare.
6945 * diagnostic.c (report_problematic_module): Rename to
6946 diagnostic_repor_current_module.
6947 (set_diagnostic_context): Remove.
6948 (count_error): Rename to diagnostic_error_count.
6949 (error_function_changed): Remove.
6950 (record_last_error_function): Likewise.
6951 (error_module_changed): Likewise.
6952 (record_last_error_module): Likewise.
6953 (context_as_prefix): Rename to diagnostic_build_prefix.
6954 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6955 (diagnostic_set_info): New function.
6957 * objc/objc-act.c: #include diagnostic.h
6958 (error_with_ivar): Adjust call to count_error.
6959 (warn_with_method): Likewise.
6960 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6962 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6964 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6965 lang_hooks.types.make_type instead of make_node; set up
6966 __va_list_tag type decl.
6967 (xtensa_builtin_saveregs): Remove broken use of
6968 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6969 for saved registers; add varargs alias set.
6971 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6974 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6975 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6976 CPP_PREDEFINES and part of CPP_SPEC.
6977 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6978 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6980 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6982 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6984 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6986 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6988 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6990 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6992 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6994 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6995 typo in function prototype and include "ggc.h" header.
6997 2002-06-04 Richard Henderson <rth@redhat.com>
6999 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7000 (print_operand) ['U']: Likewise.
7001 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7002 (alpha_expand_unaligned_store_words): Likewise.
7003 (alpha_expand_builtin_vector_binop): Fix typo.
7004 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7005 umulh, and cix insns.
7006 (one_arg_builtins): Add cix builtins.
7007 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7008 (alpha_expand_builtin): Fix typo in arity.
7009 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7010 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7011 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7012 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7013 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7014 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7015 builtin_ctlz, builtin_ctpop): New.
7016 * doc/extend.texi (Alpha Built-in Functions): Update.
7018 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7020 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7021 global variable-length arrays being roots.
7023 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7024 * configure.in (config_gtfiles): New variable.
7025 (all_gtfiles): Initialise from config_gtfiles.
7026 * configure: Regenerate.
7028 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7031 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7032 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7033 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7034 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7035 win32.h (CPP_SPEC): Remove cpp_cpu.
7036 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7037 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7039 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7041 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7043 2002-06-04 Jeff Law <law@redhat.com.
7044 David Edelsohn <edelsohn@gnu.org>
7045 Michael Matz <matz@kde.org>
7047 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7048 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7049 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7050 is set, then mark the current insn as being part of a libcall
7052 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7054 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7055 insns against the issue rate.
7057 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7059 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7060 * final.c (final_scan_insn): Likewise.
7061 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7062 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7063 * haifa-sched.c (unlink_other_notes): Likeewise.
7064 (reemit_notes): Likewise.
7065 * print-rtl.c (print_rtx): Likewise.
7066 * sched-deps (sched-analyze): Likewise.
7067 * rtl.c (note_insn_name): Likewise.
7068 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7069 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7072 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7074 * varasm.c (mark_constants): Handle RTX format 'B'.
7076 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7078 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7079 (struct cpp_context): Add traditional fields.
7080 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7081 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7082 * cpptrad.c (skip_comment, lex_identifier,
7083 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7085 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7087 * gbl-ctors.h: Fix formatting.
7089 * gccspec.c: Likewise.
7091 * gcov-io.h: Likewise.
7093 * ggc-common.c: Likewise.
7095 * ggc-page.c: Likewise.
7096 * ggc-simple.c: Likewise.
7097 * global.c: Likewise.
7098 * graph.h: Likewise.
7099 * gthr-dce.h: Likewise.
7101 * gthr-posix.h: Likewise.
7102 * gthr-rtems.h: Likewise.
7103 * gthr-solaris.h: Likewise.
7104 * gthr-win32.h: Likewise.
7106 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7108 Merge from pch-branch:
7110 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7111 * gengtype.c (write_gc_structure_fields): Use it.
7112 (write_gc_root): Use it here too.
7114 * gengtype.c (write_gc_structure_fields): Assume that lengths
7115 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7117 (write_gc_marker_routine_for_structure): Likewise.
7118 (write_gc_types): Likewise.
7119 (write_gc_root): Likewise.
7121 * varray.h (VARRAY_CLEAR): New.
7122 (varray_clear): Prototype.
7123 * varray.c (varray_clear): New.
7124 * cselib.c (reg_values_old): New.
7125 (used_regs_old): New.
7126 (cselib_init): Use cached varrays if available to avoid
7127 generating large amounts of garbage.
7128 (cselib_finish): Don't throw away old varrays.
7130 * final.c (insn_addresses_): Move out of ifdef.
7132 * varray.c (uses_ggc): Make more varray kinds GCable.
7133 * varray.h (union varray_data_tag): Let gengtype see
7134 fields 'generic' and 'te'.
7135 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7136 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7137 (reg_to_stack): Don't call VARRAY_FREE.
7138 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7139 (insn_addresses_): Use gengtype to mark.
7140 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7141 pointers; handle generic pointers in unused union fields.
7142 (get_output_file_with_visibility): Include cselib.h,
7143 insn-addr.h in gtype-desc.c.
7144 * function.c (prologue): Use gengtype to mark.
7145 (epilogue): Likewise.
7146 (sibcall_epilogue): Likewise.
7147 * dependence.c: Include gt-dependence.h, ggc.h.
7148 (struct def_use): Use gengtype to mark.
7149 (struct loop): Likewise.
7150 (struct induction): Likewise.
7151 (struct dependence): Likewise.
7152 (def_use_chain): Likewise.
7153 (dep_chain): Likewise.
7154 (loop_chain): Likewise.
7155 (induction_chain): Likewise.
7156 (init_dependence_analysis): Don't free anything, just clear pointers.
7157 (build_def_use): Use GGC to allocate def_use.
7158 (add_loop): Use GGC to allocate loop.
7159 (find_induction_variable): Use GGC to allocate induction.
7160 (check_node_dependence): Use GGC to allocate induction, dependence.
7161 (dump_node_dependence): Don't free varrays.
7162 (end_dependence_analysis): Likewise.
7163 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7164 (struct elt_loc_list): Likewise.
7165 (struct elt_list): Likewise.
7166 * cselib.c: Don't include obstack.h.
7167 (hash_table): Use gengtype to mark.
7168 (reg_values): Use gengtype to mark.
7169 (used_regs): Use gengtype to mark.
7170 (cselib_obstack): Delete.
7171 (cselib_startobj): Delete.
7172 (empty_vals): Mark as deletable.
7173 (empty_elt_lists): Mark as deletable.
7174 (empty_elt_loc_lists): Mark as deletable.
7175 (new_elt_list): Use GGC to allocate struct elt_list.
7176 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7177 (clear_table): Don't delete obstack; don't unnecessarily clear
7178 deletable variables.
7179 (new_cselib_val): Use GGC to allocate struct cselib_val.
7180 (cselib_init): Don't set up obstacks. Use GGC to allocate
7182 (cselib_finish): Just clear variables, don't free anything.
7183 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7184 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7185 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7186 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7187 (gt-reg-stack.h): New rule.
7188 (gt-dependence.h): New rule.
7189 (gtype-desc.o): Add cselib.h, insn-addr.h.
7191 * varray.c: Use only necessary headers.
7192 (element_size): New.
7194 (varray_init): Take type, not size. Use GGC if appropriate.
7195 (varray_grow): Update for change to struct varray_head_tag.
7196 Use GGC if appropriate.
7197 * varray.h (struct const_equiv_data): Use gengtype.
7198 (enum varray_data_enum): New.
7199 (union varray_data_tag): Use gengtype.
7200 (struct varray_head_tag): Use gengtype. Replace size field with
7201 enum varray_data_enum.
7202 (varray_init): Update prototype.
7203 (VARRAY_SCHED_INIT): Delete.
7204 (VARRAY_*_INIT): Update for change to varray_init.
7205 (VARRAY_SCHED): Delete.
7206 (VARRAY_PUSH_SCHED): Delete.
7207 (VARRAY_TOP_SCHED): Delete.
7208 * tree.h: Update for change to length specifier.
7209 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7210 (clone_body): Likewise.
7211 * ssa.h (ssa_definition): Use gengtype to mark.
7212 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7213 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7214 * rtl.h (struct rtvec_def): Update for change to length specifier.
7215 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7216 (struct initial_value_struct): Update for change to length specifier.
7217 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7218 (ggc_add_tree_varray_root): Delete prototype.
7219 (ggc_mark_rtx_varray): Delete prototype.
7220 (ggc_mark_tree_varray): Delete prototype.
7221 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7222 (ggc_add_tree_varray_root): Delete.
7223 (ggc_mark_rtx_varray): Delete.
7224 (ggc_mark_tree_varray): Delete.
7225 (ggc_mark_rtx_varray_ptr): Delete.
7226 (ggc_mark_tree_varray_ptr): Delete.
7227 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7228 (create_varray): Delete prototype.
7229 * gengtype.c (varrays): Delete.
7230 (create_varray): Delete.
7231 (adjust_field_type): Detect array of string pointers.
7232 (process_gc_options): Remove code to handle varray_type option.
7233 (set_gc_used_type): Remove TYPE_VARRAY case.
7234 (output_escaped_param): New.
7235 (write_gc_structure_fields): Use output_escaped_param on all
7236 parameters. Handle 'skip' with 'use_param' option. Handle
7237 arrays of strings. Remove TYPE_VARRAY handling.
7238 (write_gc_roots): Use boolean to detect 'length' option.
7239 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7240 (struct_fields): Call adjust_field_type on array fields.
7241 (type): Remove VARRAY_TYPE case.
7242 (type_option): Likewise.
7243 * gengtype-lex.l: Don't consider varray_type a keyword.
7244 * function.h: Update for change to length specifier.
7245 (free_eh_status): Delete prototype.
7246 * function.c (free_after_compilation): Don't call free_eh_status.
7247 (reorder_blocks): Don't use VARRAY_FREE.
7248 * except.c (struct eh_status): Update for change to length specifier.
7249 remove varray_type specifier.
7250 (free_eh_status): Delete.
7251 * dwarf2out.c: Include gt-dwarf2out.h.
7252 (used_rtx_varray): Use gengtype to mark, move
7254 (incomplete_types): Likewise.
7255 (decl_scope_table): Likewise.
7256 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7257 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7258 * c-tree.h (struct lang_type): Update for change to length specifier.
7259 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7260 * c-objc-common.c: Include gt-c-objc-common.h.
7261 (deferred_fns): Mark for gengtype.
7262 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7263 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7264 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7265 (gtype-desc.o): Update dependencies.
7266 (dwarf2out.o): Add gt-dwarf2out.h.
7267 (varray.o): Update dependencies.
7268 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7269 (gt-c-objc-common.h): New rule.
7270 (gt-dwarf2out.h): New rule.
7271 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7273 * doc/gty.texi (GTY Options): Correct spelling.
7274 (GGC Roots): Likewise.
7275 * Makefile.in (TEXI_CPP_FILES): New.
7276 (TEXI_GCC_FILES): New.
7277 (TEXI_GCCINT_FILES): New.
7278 (TEXI_CPPINT_FILES): New.
7279 ($(docdir)/cpp.info): Use new macros.
7280 ($(docdir)/gcc.info): Likewise.
7281 ($(docdir)/gccint.info): Likewise.
7282 ($(docdir)/cppinternals.info): Likewise.
7283 (cpp.dvi): Likewise.
7284 (gcc.dvi): Likewise.
7285 (gccint.dvi): Likewise.
7286 (cppinternals.dvi): Likewise.
7288 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7289 * doc/gccint.texi (Top): Include gty.texi.
7290 * doc/gty.texi: New file.
7292 * bitmap.c: Include ggc.h, gt-bitmap.h.
7293 (bitmap_ggc_free): New.
7294 (bitmap_elem_to_freelist): New.
7295 (bitmap_element_free): Use bitmap_elem_to_freelist.
7296 (bitmap_element_allocate): Allow use of GGC.
7297 (bitmap_clear): Use bitmap_elem_to_freelist.
7298 (bitmap_copy): Update for change to bitmap_element_allocate.
7299 (bitmap_set_bit): Likewise.
7300 (bitmap_operation): Update for changes elsewhere.
7301 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7302 * bitmap.h (struct bitmap_element_def): Use gengtype.
7303 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7304 (bitmap_initialize): Add extra parameter.
7305 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7306 (BITMAP_ALLOCA): Delete.
7307 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7308 (BITMAP_GGC_ALLOC): New.
7309 * Makefile.in (gtype-desc.o): Add bitmap.h.
7310 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7311 (GTFILES): Add bitmap.c.
7312 (gt-bitmap.h): New rule.
7313 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7314 * basic-block.h: Update for changes to bitmap_initialize.
7315 * except.c (exception_handler_label_map): Move into...
7316 (struct eh_status): Here.
7317 (struct eh_region): Make 'aka' GCable.
7318 (free_eh_status): Don't need to specially handle
7319 exception_handler_label_map.
7320 (add_ehl_entry): Update for changes to exception_handler_label_map.
7321 (find_exception_handler_labels): Likewise.
7322 (remove_exception_handler_label): Likewise.
7323 (maybe_remove_eh_handler): Likewise.
7324 (for_each_eh_label): Likewise.
7325 (remove_eh_handler): Allocate 'aka' using GGC.
7326 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7327 to list of includes.
7329 * gengtype.c (write_gc_marker_routine_for_structure): Name
7330 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7331 (write_gc_types): Arrange for the tests with NULL to be inlined.
7332 (write_gc_roots): Update uses of procedure pointers.
7333 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7335 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7336 (sdbout.o): Add dependency on gt-sdbout.h.
7338 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7339 (mem_attrs_htab): Likewise.
7340 (init_emit_once): Don't call ggc_add_deletable_htab.
7341 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7342 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7343 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7344 parameters, use them, change callers.
7345 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7346 (write_gc_roots): Handle 'if_marked' option.
7347 (main): Don't need to call set_gc_used_type any more.
7348 * ggc.h (ggc_htab_marked_p): Delete.
7349 (ggc_htab_mark): Delete.
7350 (struct ggc_cache_tab): New.
7351 (gt_ggc_cache_rtab): New declaration.
7352 * ggc-common.c (struct d_htab_root): Delete.
7353 (d_htab_roots): Delete.
7354 (ggc_add_deletable_htab): Delete.
7355 (ggc_htab_delete): Handle new htab-deleting mechanism.
7356 (ggc_mark_roots): Use new htab-deleting mechanism.
7357 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7359 (init_obstacks): Don't call ggc_add_deletable_htab.
7361 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7362 (struct hashed_entry): Likewise.
7363 (nst_method_hash_list): Likewise.
7364 (cls_method_hash_list): Likewise.
7365 (HASH_ALLOC_LIST_SIZE): Delete.
7366 (ATTR_ALLOC_LIST_SIZE): Delete.
7367 * objc/objc-act.c (hash_init): Use ggc to allocate
7368 nst_method_hash_list, cls_method_hash_list.
7369 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7370 (hash_add_attr): Likewise.
7371 (ggc_mark_hash_table): Delete.
7372 (objc_act_parse_init): Delete.
7373 (objc_init): Delete reference to objc_act_parse_init.
7374 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7375 obstack.h. Replace references to 'struct hash_table' with htab_t.
7376 (struct symbol_hash_entry): Replace hash header with key field.
7377 (struct file_hash_entry): Replace hash header with key field.
7378 (struct demangled_hash_entry): Replace hash header with key field.
7379 (hash_string_eq): New.
7380 (hash_string_hash): New.
7381 (symbol_hash_newfunc): Delete.
7382 (symbol_hash_lookup): Modify to use htab_t.
7383 (file_hash_newfunc): Delete.
7384 (file_hash_lookup): Modify to use htab_t.
7385 (demangled_hash_newfunc): Delete.
7386 (demangled_hash_lookup): Modify to use htab_t.
7387 (tlink_init): Modify to use htab_t.
7390 * ggc.h: Delete forward structure declarations.
7391 Delete prototypes for deleted functions.
7392 * ggc-common.c: Don't include hash.h.
7393 (ggc_add_tree_hash_table_root): Delete.
7394 (ggc_mark_tree_hash_table_entry): Delete.
7395 (ggc_mark_tree_hash_table): Delete.
7396 (ggc_mark_tree_hash_table_ptr): Delete.
7397 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7398 (write_gc_marker_routine_for_structure): Use visibility of
7399 the parameter if there is one.
7400 * function.c: Replace hash.h with hashtab.h. Replace references
7401 to 'struct hash_table *' with htab_t.
7402 (struct insns_for_mem_entry): Include a plain key.
7403 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7404 (insns_for_mem_newfunc): Delete.
7405 (insns_for_mem_hash): Update to use htab_t.
7406 (insns_for_mem_comp): Likewise.
7407 (insns_for_mem_walk): Likewise.
7408 * c-lang.c: Include ggc.h.
7409 * Makefile.in (OBJS): Remove hash.o.
7410 (c-lang.o): Add GGC_H.
7411 (COLLECT2_OBJS): Remove hash.o.
7412 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7413 (ggc-common.o): Remove hash.h.
7414 (function.o): Remove hash.h, add HASHTAB_H.
7415 (genautomata.o): Remove hash.h, add HASHTAB_H.
7417 * varasm.c (mark_const_str_htab_1): Delete.
7418 (mark_const_str_htab): Delete.
7419 (const_str_htab_del): Delete.
7420 (const_str_htab): Use gengtype to mark.
7421 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7423 * tree.c (mark_tree_hashtable_entry): Delete.
7424 (mark_tree_hashtable): Delete.
7425 * tree.h (mark_tree_hashtable): Delete prototype.
7426 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7427 (ggc_mark): Likewise.
7429 (htab_create_ggc): New.
7430 * ggc-common.c (ggc_calloc): New.
7431 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7432 (struct type): Add param_struct structure.
7433 * gengtype.c (param_structs): New.
7434 (adjust_field_type): Handle param_is option.
7435 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7436 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7437 (write_gc_structure_fields): Add new PARAM parameter. Update
7438 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7439 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7440 Use it to generate function name. Update callers.
7441 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7443 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7445 (main): Define PTR as pointer-to-scalar. Don't specially
7446 mark deferred_string or ehl_map_entry.
7447 * gengtype-yacc.y (PARAM_IS): Add new token.
7448 (externstatic): Use adjust_field_type.
7449 (type_option): Add PARAM_IS.
7450 * gengtype-lex.l: Add rule for typedef of function pointers.
7451 Add rule for PARAM_IS.
7452 (IWORD): Add size_t.
7453 * except.c (exception_handler_label_map): Use gengtype to mark.
7454 (type_to_runtime_map): Likewise.
7455 (mark_ehl_map_entry): Delete.
7456 (mark_ehl_map): Delete.
7457 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7458 (t2r_mark_1): Delete.
7460 * Makefile.in (gtype-desc.o): Correct dependencies.
7461 (GTFILES): Add hashtab.h.
7462 (genautomata.o): Actually uses hashtab.h.
7464 * Makefile.in (stringpool.o): Add $(GGC_H).
7465 (dwarf2asm.o): Likewise.
7466 (GTFILES): Add hashtable.h.
7467 * c-common.h (struct c_common_identifier): Use gengtype.
7468 * c-decl.h (c_mark_tree): Delete.
7469 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7470 * c-tree.h (struct lang_identifier): Use gengtype.
7471 (union lang_tree_node): New.
7472 (c_mark_tree): Delete prototype.
7473 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7475 * gengtype-lex.l (IWORD): Allow 'bool'.
7477 * gengtype-yacc.y (ALIAS): New token.
7478 (type_option): New rule.
7479 (option): Use type_option.
7480 * gengtype.c (process_gc_options): New.
7481 (set_gc_used_type): Use it.
7482 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7483 Add new variable 't' to hold the type of the field being processed.
7484 Add more error checking. Use UNION_P when looking at 'desc' option.
7485 Handle language-specific structures containing other
7486 language-specific structures.
7487 (write_gc_types): Handle 'ptr_alias' option.
7488 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7489 * ggc-common.c (ggc_pending_trees): Delete.
7490 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7491 (ggc_mark_trees): Delete.
7492 (gt_ggc_m_tree_node): Delete.
7493 * ggc.h (ggc_pending_trees): Delete.
7494 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7495 * hashtable.h (ht_identifier): Use gengtype.
7496 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7497 * langhooks.h (struct lang_hooks): Delete mark_tree.
7498 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7500 * system.h: Poison LANG_HOOKS_MARK_TREE.
7501 * tree.c (tree_node_structure): New.
7502 * tree.h (struct tree_common): Use gengtype.
7503 (struct tree_int_cst): Likewise.
7504 (struct tree_real_cst): Likewise.
7505 (struct tree_string): Likewise.
7506 (struct tree_complex): Likewise.
7507 (struct tree_vector): Likewise.
7508 (struct tree_identifier): Likewise.
7509 (struct tree_list): Likewise.
7510 (struct tree_vec): Likewise.
7511 (struct tree_exp): Likewise.
7512 (struct tree_block): Likewise.
7513 (struct tree_type): Likewise.
7514 (struct tree_decl): Likewise.
7515 (enum tree_structure_enum): New.
7516 (union tree_node): Use gengtype, with an alias.
7517 (tree_node_structure): Prototype.
7518 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7520 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7521 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7522 to LANG_HOOKS_FUNCTION_FINAL.
7523 * Makefile.in (GTFILES): Add bitmap.h.
7524 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7526 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7527 (alpha_init_machine_status): Give proper type.
7528 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7529 (optabs.o): Depend on gt-optabs.h.
7530 (GTFILES): Add optabs.o.
7531 (gt-optabs.h): Add rule.
7532 * optabs.c: Include gt-optabs.h.
7534 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7535 (write_gc_structure_fields): If a field which should be NULL is
7537 * c-pragma.c: Move struct align_stack and variable alignment_stack
7540 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7541 * config/xtensa/xtensa.c: Include gt-cris.h.
7542 (struct machine_function): Use gengtype to mark.
7543 * config/mmix/mmix.h (struct machine_function): Use gengtype
7545 * config/cris/t-cris: Add dependencies for gt-cris.h.
7546 * config/cris/cris.c: Include gt-cris.h.
7547 (struct machine_function): Use gengtype to mark.
7548 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7550 * doc/tm.texi (Per-Function Data): Delete references to
7551 mark_machine_status.
7552 * config/ia64/ia64.c (ia64_override_options): Don't set
7553 mark_machine_status.
7554 * config/i386/i386.c (override_options): Likewise.
7555 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7556 * config/arm/arm.c (arm_init_expanders): Likewise.
7557 * config/alpha/alpha.c (override_options): Likewise.
7558 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7559 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7560 (write_gc_structure_fields): Don't handle 'really' option.
7561 Handle 'maybe_null' option.
7562 (write_gc_types): Handle 'maybe_null' option.
7563 * function.h (struct function): Don't use "really".
7564 (mark_machine_status): Delete declaration.
7565 (mark_lang_status): Delete declaration.
7566 (gt_ggc_mr_machine_function): Delete prototype.
7567 (gt_ggc_mr_language_function): Delete prototype.
7568 * function.c (mark_machine_status): Delete.
7569 (mark_lang_status): Delete.
7570 (gt_ggc_mr_machine_function): Delete.
7571 (gt_ggc_mr_language_function): Delete.
7572 * c-tree.h (mark_c_function_context): Delete prototype.
7573 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7574 * c-decl.c (struct language_function): Rename from struct
7575 c_language_function. Update uses. Use gengtype to mark.
7576 (mark_c_function_context): Delete.
7577 * c-common.h (struct c_language_function): Rename from struct
7579 (mark_stmt_tree): Delete prototype.
7580 (c_mark_lang_decl): Delete prototype.
7581 (mark_c_language_function): Delete prototype.
7582 * c-common.c (mark_stmt_tree): Delete.
7583 (c_mark_lang_decl): Delete.
7584 (mark_c_language_function): Delete.
7586 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7587 (lang_bitmap): New typedef. Use where appropriate.
7588 (struct type): Add gc_used field, lang_struct field.
7589 (UNION_P): New macro.
7590 (new_structure): New prototype.
7591 (find_structure): Remove 'pos' parameter. Change all callers.
7592 * gengtype-lex.l: Update for changes to find_structure.
7593 * gengtype-yacc.y (typedef_struct): Use new_structure.
7594 (yacc_ids): Suppress warning.
7595 (type): Use new_structure.
7596 * gengtype.c (string_type): Update for changes to struct type.
7597 (find_structure): Just find a structure, don't worry about
7599 (new_structure): New.
7600 (note_yacc_type): Use new_structure.
7601 (set_gc_used_type): New.
7603 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7604 (write_gc_types): Handle TYPE_LANG_STRUCT.
7605 (write_gc_marker_routine_for_structure): New.
7606 (main): Call set_gc_used. Add some calls to set_gc_used_type
7607 for places where GCC doesn't use gengtype properly yet.
7608 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7609 (gt_ggc_m_tree_node): Likewise.
7611 * varasm.c (copy_constant): Call expand_constant if we hit
7612 something we can't recognise.
7614 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7615 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7616 (lang_mark_false_label_stack): Delete.
7617 * rtl.h (struct rtvec_def): Use gengtype to mark.
7618 * ggc.h (ggc_mark_rtvec): Delete.
7619 (gt_ggc_m_rtvec_def): Delete.
7620 (ggc_mark_nonnull_tree): Delete.
7621 (ggc_mark_rtvec_children): Delete prototype.
7622 (lang_mark_false_label_stack): Delete declaration.
7624 * gengtype.h (note_yacc_type): Add prototype.
7625 * gengtype.c (note_yacc_type): New function.
7626 * gengtype-lex.l: Add lexer support for yacc files.
7627 * gengtype-yacc.y (start): Extract union from yacc files.
7628 (yacc_union): New rule.
7629 (yacc_typematch): New rule.
7630 (yacc_ids): New rule.
7631 (enum_items): Tweak for efficiency.
7632 (optionseq): Likewise.
7634 * c-common.h (struct language_function): Use gengtype.
7635 (struct c_lang_decl): Likewise.
7636 * c-tree.h (struct lang_decl): Likewise.
7637 (struct lang_type): Likewise.
7638 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7639 tree language substructures.
7641 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7643 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7645 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7647 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7648 mark. Remove 'data.block.cleanup_ptr' field.
7649 (struct stmt_status): Use usual technique to mark struct nesting.
7650 (gt_ggc_mr_nesting_cond): Delete.
7651 (gt_ggc_mr_nesting_loop): Delete.
7652 (gt_ggc_mr_nesting_block): Delete.
7653 (gt_ggc_mr_nesting_case_stmt): Delete.
7654 (expand_start_cond): Set discriminator.
7655 (expand_start_loop): Likewise.
7656 (expand_start_null_loop): Likewise.
7657 (expand_start_bindings_and_block): Set discriminator. Don't set
7659 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7660 &thisblock->data.block.cleanups.
7661 (expand_start_case): Set discriminator.
7662 (expand_start_case_dummy): Set discriminator.
7664 * ggc-callbacks.c: Remove.
7666 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7667 (find_structure): Add 'pos' parameter.
7668 * gengtype-lex.l: Update callers to find_structure.
7669 * gengtype-yacc.y: Likewise.
7670 * gengtype.c (find_structure): Allow for structures to be defined
7671 in multiple language backends.
7672 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7673 (counter): Rename to gc_counter.
7674 (write_gc_structure_fields): Fail when writing out fields for
7675 an incomplete structure. Ignore arrays of scalars. Handle
7677 (write_gc_types): Reset counter for each procedure written.
7679 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7680 (free_case_nodes): Delete.
7681 (expand_end_case_type): Delete call to free_case_nodes.
7683 * Makefile.in (cselib.o): Include gt-<filename>.h.
7685 (profile.o): Likewise.
7686 (alias.o): Likewise.
7687 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7688 alphabetize backend files.
7689 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7690 * alias.c: Use gengtype for roots.
7691 * c-common.h (struct stmt_tree_s): Use gengtype.
7692 * c-decl.c: Use gengtype for roots.
7693 * cselib.c: Use gengtype for roots.
7694 * expr.c: Use gengtype for roots.
7695 * fold-const.c: Use gengtype for roots.
7696 * gcse.c: Use gengtype for roots.
7697 * gengtype-lex.l: Handle typedefs of function types.
7698 Allow for empty array bounds.
7699 Allow processing to stop on initialisers.
7700 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7701 (semiequal): New rule.
7702 * gengtype.c (create_file): Tidy output files.
7703 (get_output_file_with_visibility): Fix paren warning. Fix bug
7704 involving multiple input files mapping to one output file.
7705 (write_gc_structure_fields): Skip arrays of scalars.
7706 (write_gc_types): Tidy output files.
7707 (write_gc_root): New function.
7708 (write_gc_roots): Fix bugs, add support for roots that are
7710 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7711 (ggc_mark_tree_ptr): Delete.
7712 (ggc_add_rtx_root): Delete.
7713 (ggc_add_tree_root): Delete.
7714 (ggc_del_root): Delete.
7715 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7716 allocate struct initial_value_struct.
7717 * profile.c: Use gengtype for roots.
7718 * sdbout.c: Use gengtype for roots.
7719 * varasm.c (mark_weak_decls): Delete unused prototype.
7720 (mark_const_hash_entry): Delete unused function.
7721 * config/darwin-protos.h: Use gengtype for roots.
7722 (machopic_add_gc_roots): Delete.
7723 * config/arm/arm.c: Use gengtype for roots.
7724 * config/arm/arm.h: Use gengtype for roots.
7725 * config/c4x/c4x-protos.h: Use gengtype for roots.
7726 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7727 * config/d30v/d30v-protos.h: Use gengtype for roots.
7728 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7729 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7730 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7731 * config/ia64/ia64-protos.h: Use gengtype for roots.
7732 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7733 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7734 * config/m68hc11/m68hc11.c (z_reg): Make global.
7735 (z_reg_qi): Make global.
7736 (m68hc11_add_gc_roots): Delete.
7737 * config/mcore/mcore-protos.h: Use gengtype for roots.
7738 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7739 * config/mips/mips.c (mips_add_gc_roots): Delete.
7740 * config/mips/mips.h: Use gengtype for roots.
7741 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7742 * config/mmix/mmix.h: Use gengtype for roots.
7743 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7744 * config/mn10200/mn10200.h: Use gengtype for roots.
7745 * config/pa/pa.c: Use gengtype for roots, marking.
7746 (struct deferred_plabel): Use GGC, gengtype.
7747 (pa_add_gc_roots): Delete.
7748 (mark_deferred_plabels): Delete.
7749 * config/pj/pj-protos.h: Use gengtype for roots.
7750 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7751 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7752 machopic_add_gc_roots.
7753 * config/rs6000/rs6000.h: Use gengtype for roots.
7754 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7755 (gt-darwin.h): Add rule.
7756 * config/sh/sh.c: Use gengtype for roots.
7757 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7758 (gt-sh.h): Add rule.
7759 * config/sparc/sparc.c: Use gengtype for roots.
7760 (sparc_add_gc_roots): Delete.
7761 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7762 (mark_ultrasparc_pipeline_state): Delete.
7763 * config/sparc/sparc.h: Use gengtype for roots.
7765 * Makefile.in (c-parse.o): Update dependencies.
7766 (c-common.o): Likewise.
7767 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7768 Add dependencies for the files they generate.
7769 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7770 * c-common.h: Likewise.
7771 * c-decl.c: Likewise.
7772 (gt_ggc_mp_binding_level): Delete.
7773 * c-lang.c: Include gtype-c.h.
7774 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7776 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7777 (gt_ggc_mp_align_stack): Delete.
7778 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7779 * function.c: Replace ggc_add_* uses with GTY annotations.
7780 (gt_ggc_mp_function): Delete.
7781 * function.h: Replace ggc_add_* uses with GTY annotations.
7782 * gengtype.c (lang_names): New.
7783 (NUM_BASE_FILES): New.
7784 (open_base_files): Create language base files.
7786 (get_file_basename): New.
7787 (get_base_file_bitmap): New.
7788 (get_output_file_with_visibility): Rename from get_output_file.
7789 Add more mappings for various C/Objc filenames.
7790 (finish_root_table): New.
7791 (write_gc_roots): Handle dependencies and scoping properly.
7792 * gengtype.h: Add prototypes for new functions.
7793 * ggc-common.c (struct deletable_root): Delete.
7794 (deletables): Delete.
7795 (ggc_add_deletable_root): Delete.
7796 (ggc_mark_roots): No need to deal with deleted functionality.
7797 * ggc.h (ggc_add_deletable_root): Delete prototype.
7798 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7799 (gtype-objc.h): Add rule to create.
7800 * objc/config-lang.in (gtfiles): New.
7801 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7802 ggc_add_* with GTY markers. Include gtype-objc.h.
7803 (ggc_mark_imp_list): Delete.
7804 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7805 * objc/objc-lang.c: Random Whitespace Change.
7807 * except.h (exception_handler_labels): Delete.
7808 (get_exception_handler_labels): New.
7809 * except.c (exception_handler_labels): Delete.
7810 (struct eh_status): Add exception_handler_labels field.
7811 (doing_eh): Don't add exception_handler_labels as root.
7812 (free_eh_status): Don't need to free exception_handler_labels.
7813 (get_exception_handler_labels): New.
7814 (find_exception_handler_labels): Update for move of
7815 exception_handler_labels.
7816 (remove_exception_handler_label): Likewise.
7817 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7818 * jump.c (rebuild_jump_labels): Likewise.
7819 * loop.c (find_and_verify_loops): Likewise.
7820 * sched-rgn.c (is_cfg_nonregular): Likewise.
7822 * gengtype.c (write_gc_structure_fields): Handle variable-length
7825 * varasm.c (struct weak_syms): Use GGC, gengtype.
7826 (mark_weak_decls): Delete.
7827 (weak_decls): Likewise.
7828 (add_weak): Likewise.
7829 (remove_from_pending_weak_list): Likewise.
7830 (init_varasm_once): Likewise.
7832 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7833 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7834 stor-layout.c, regclass.c, and lists.c.
7835 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7836 gt-regclass.h and gt-lists.h on s-gtype.
7837 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7838 * except.c: Use gengtype for roots.
7839 * explow.c: Use gengtype for roots. Include gt-explow.h.
7840 * expr.h (init_stor_layout_once): Delete prototype.
7841 * function.c: Use gengtype for roots.
7842 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7843 * gengtype-yacc.y (start): Can also be an externstatic.
7844 (externstatic): New production.
7845 (struct_fields): Correct array bounds inversion for 2-d arrays.
7846 * gengtype.c (variables): New variable.
7847 (note_variable): New function.
7848 (get_output_file): Include libfuncs.h into gtype-desc.c.
7849 (get_output_file_name): New function.
7850 (write_gc_structure_fields): Suppress warnings.
7851 (write_gc_types): Make static.
7852 (put_mangled_filename): New function.
7853 (write_gc_roots): New function.
7854 (main): Call write_gc_roots.
7855 * gengtype.h (note_variable): Prototype.
7856 (get_output_file_name): Prototype.
7857 (write_gc_types): Delete prototype.
7858 * ggc.h: Clean up unnecessary structure predefinitions.
7859 (struct ggc_root_tab): Define.
7860 (gt_ggc_m_rtx_def): Make function, not macro.
7861 (gt_ggc_m_tree_node): Likewise.
7862 * libfuncs.h: Use gengtype for roots.
7863 * lists.c: Use gengtype for roots. Include gt-lists.h.
7864 (init_EXPR_INSN_LIST_cache): Delete.
7865 * optabs.c: Use gengtype for roots.
7866 (gt_ggc_mp_optab): Delete.
7867 * optabs.h: Use gengtype for roots.
7868 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7869 * rtl.h: Use gengtype for roots.
7870 (init_EXPR_INSN_LIST_cache): Delete prototype.
7871 * stor-layout.c: Use gengtype for roots.
7872 Include gt-stor-layout.h.
7873 (init_stor_layout_once): Delete.
7874 * toplev.c: Use gengtype for roots. Delete calls to deleted
7876 * tree.c: Use gengtype for roots.
7877 * tree.h: Use gengtype for roots.
7878 * varasm.c: Use gengtype for roots.
7880 * Makefile.in (GTFILES): Add @all_gtfiles@.
7881 * configure: Regenerate.
7882 * configure.in: Construct all_gtfiles from the gtfiles definitions
7884 * gengtype-yacc.y (type): Warn about duplicate structure names.
7885 * gengtype.c (get_output_file): Handle .c files in language
7888 * Makefile.in (GTFILES): Run gengtype on all the config files
7889 and on the target .c file.
7890 * except.c (mark_eh_region): Delete.
7891 (init_eh_for_function): Use GGC on struct eh_status.
7892 (mark_eh_status): Delete.
7893 (free_eh_status): Use GGC.
7894 (expand_eh_region_start): Use GGC to
7895 (collect_eh_region_array): Allocate last_region_number using GGC.
7896 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7897 (remove_eh_handler): Let GGC free struct eh_region.
7898 (add_call_site): Use GGC to reallocate call_site_record array.
7899 * function.c (init_machine_status): Update calling sequence.
7900 (mark_machine_status): Likewise.
7901 (mark_lang_status): Likewise.
7902 (prepare_function_start): Update init_machine_status call.
7903 (mark_function_status): Delete.
7904 (maybe_mark_struct_function): Delete.
7905 (ggc_mark_struct_function): Delete.
7906 (gt_ggc_mp_function): New.
7907 (gt_ggc_mr_machine_function): New.
7908 (gt_ggc_mr_language_function): New.
7909 (init_function_once): Use canonical names.
7910 * function.h (struct function): Use gengtype.
7911 (init_machine_status): Return the structure.
7912 (mark_machine_status): Take a 'void *'.
7913 (mark_lang_status): Likewise.
7914 * ggc-common.c (ggc_mark_trees): Use canonical name for
7915 ggc_mark_struct_function.
7916 * tree.h (ggc_mark_struct_function): Delete prototype.
7917 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7918 (alpha_init_machine_status): Likewise.
7919 (override_options): Use canonical name for alpha_mark_machine_status.
7920 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7921 * config/arm/arm.h (struct machine_function): Use gengtype.
7922 * config/arm/arm.c (arm_mark_machine_status): Delete.
7923 (arm_init_machine_status): Update calling sequence.
7924 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7925 * config/cris/cris.c (cris_init_machine_status): Update
7927 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7928 * config/d30v/d30v.c (d30v_init_machine_status): Update
7930 (d30v_mark_machine_status): Delete.
7931 * config/i386/i386.c: Include gt-i386.h.
7932 (struct machine_function): Use gengtype.
7933 (ix86_init_machine_status): Update calling sequence.
7934 (ix86_mark_machine_status): Delete.
7935 (override_options): Use canonical namke for ix86_mark_machine_status.
7936 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7937 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7939 (ia64_mark_machine_status): Delete.
7940 (ia64_override_options): Use canonical name for
7941 ia64_mark_machine_status.
7942 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7944 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7945 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7946 * gengtype.c (get_output_file): Fix warning.
7947 (main): Add prototype to suppress warning.
7948 * tree.c: Remove tree_hash_mark prototype.
7950 * tree.h (init_stmt): Delete prototype.
7951 * toplev.c (lang_independent_init): Don't call init_stmt.
7952 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7953 (stmt_obstack): Delete.
7954 (POPSTACK): No need to free 'struct nesting'.
7955 (gt_ggc_mr_nesting_cond): Use canonical names.
7956 (gt_ggc_mr_nesting_loop): Use canonical names.
7957 (gt_ggc_mr_nesting_block): Use canonical names.
7958 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7959 (mark_stmt_status): Delete.
7960 (init_stmt): Delete.
7961 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7962 Use it everywhere that last_expr_type was cleared.
7963 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7964 (zap_lists): Delete.
7965 * ggc.h (ggc_add_deletable_root): Prototype.
7966 (mark_stmt_status): Remove prototype.
7967 * ggc-common.c (ggc_add_deletable_root): New.
7968 (ggc_mark_roots): Handle deletable roots.
7969 * function.c (ggc_mark_struct_function): Use canonical name
7970 for mark_stmt_status.
7971 * emit-rtl.c (free_sequence_stack): New.
7972 (start_sequence): Use a freelist for sequences.
7973 (end_sequence): Likewise.
7974 (init_emit_once): Add free_sequence_stack as a deleteable root.
7975 * c-pragma.c Include gt-c-pragma.h.
7976 (struct align_stack): Use gengtype.
7977 (push_alignment): Use GGC for struct align_stack.
7978 (mark_align_stack): Delete.
7979 (gt_ggc_mp_align_stack): New.
7980 (init_pragma): Use canonical name for mark_align_stack.
7981 * c-decl.c: Include gt-c-decl.h.
7982 (struct binding_level): Use gengtype.
7983 (make_binding_level): Use GGC; handle the freelist here.
7984 (pop_binding_level): New.
7985 (pushlevel): Move code into make_binding_level.
7986 (push_label_level): Likewise.
7987 (poplevel): Move code into pop_binding_level.
7988 (pop_label_level): Likewise.
7989 (mark_binding_level): Delete.
7990 (gt_ggc_mp_binding_level): New.
7991 (c_init_decl_processing): Use canonical name for mark_binding_level.
7992 Add free_binding_level as deletable root.
7993 (mark_c_function_context): Use canonical name for mark_binding_level.
7994 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7995 (c-pragma.o): Add gt-c-pragma.h.
7996 (GTFILES): Add c-decl.c and c-pragma.c.
7997 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7999 * tree.c (struct type_hash): Use gengtype.
8000 (init_obstacks): Use canonical name for type_hash_mark.
8001 (type_hash_mark): Delete.
8003 * rtl.h (struct mem_attrs): Use gengtype.
8004 * optabs.h (struct optab): Use gengtype.
8005 * optabs.c (expand_binop): Squish signed/unsigned warning.
8006 (mark_optab): Make local, use canonical name, use autogenerated
8008 (init_optabs): Use canonical name for mark_optab.
8009 (new_optab): Use GGC to allocate optabs.
8010 * ggc.h: Delete mark_optab prototype.
8011 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8012 mem_attrs marker procedure.
8013 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8014 explicitly rather than deducing them from file names.
8015 (write_gc_structure_fields): Handle arrays of structures.
8016 (main): Return non-zero exit code if errors occur during output.
8017 * emit-rtl.c (mem_attrs_mark): Delete.
8018 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8019 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8020 (tree.o): Depend on gt-tree.h.
8021 (GTFILES): Add rtl.h, optabs.h, tree.c.
8022 (gt-tree.h): Add it to s-gtype rule.
8024 * .cvsignore: Ignore gengtype flex/bison generated files.
8025 * Makefile.in (GGC_H): Add gtype-desc.h.
8026 (OBJS): Add gtype-desc.o.
8027 (GEN): Add gengtype.
8028 (STAGESTUFF): Add gengtype.
8029 (varasm.o): Add gt-varasm.h.
8030 (stmt.o): Add gt-stmt.h.
8031 (except.o): Add gt-except.h.
8032 (integrate.o): Add gt-integrate.h.
8034 Add new rules for new files.
8035 * configure: Regenerate.
8036 * configure.in: Correct defaults.h paths.
8037 * emit-rtl.c (mark_sequence_stack): Delete.
8038 (mark_emit_status): Delete.
8039 (start_sequence): Allocate sequence structures using GGC.
8040 (end_sequence): Allocate sequence structures using GGC.
8041 * except.c: Use gengtype for various structures. Include
8043 * expr.c (mark_expr_status): Delete.
8044 * function.c: Use gengtype for various structures. Include
8046 (mark_function_status): Use standard gt_ggc names for marker functions.
8047 (ggc_mark_struct_function): Likewise.
8048 * function.h: Use gengtype for various structures.
8049 * gengtype-lex.l: New file.
8050 * gengtype-yacc.y: New file.
8051 * gengtype.c: New file.
8052 * gengtype.h: New file.
8053 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8054 the standard names. Remove some now-unnecessary prototypes.
8055 * integrate.c: Use gengtype for various structures. Include
8057 (mark_hard_reg_initial_vals): Delete.
8058 * integrate.h (mark_hard_reg_initial_vals): Delete.
8059 * stmt.c: Use gengtype for various structures. Include
8061 (mark_case_node): Delete.
8062 (mark_goto_fixup): Delete.
8063 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8064 * system.h: Define GTY to empty. In flex/bison files,
8065 don't poison malloc or realloc, instead just define them to
8066 xmalloc and xrealloc.
8067 * varasm.c: Use gengtype for various structures. Include
8068 gt-varasm.h. Use standard gt_ggc names for marker functions.
8069 (mark_pool_constant): Delete.
8070 (mark_varasm_status): Delete.
8071 (decode_rtx_const): #if 0 out non-typesafe hack.
8073 * function.h (free_lang_status): Mark as obsolete.
8074 * function.c (free_lang_status): Mark as obsolete.
8075 * c-decl.c (push_c_function_context): Use GC to allocate and free
8076 struct language_function.
8077 (pop_c_function_context): Likewise.
8078 * c-common.c (mark_c_language_function): Mark struct
8081 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8082 Document that the machine_function structures must be allocated
8083 using GC. Update mark_machine_status documentation.
8084 * function.h: Don't declare free_machine_status.
8085 * function.c (free_machine_status): Don't define.
8086 (free_after_compilation): Don't call free_machine_status.
8087 (ggc_mark_struct_function): Mark f->machine. Call
8088 mark_machine_status only on non-NULL pointers.
8089 * system.h: Poison free_machine_status.
8090 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8091 struct machine_function.
8092 (xtensa_free_machine_status): Delete.
8093 (override_options): Don't set free_machine_status.
8094 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8095 free_machine_status.
8096 (rs6000_init_machine_status): Use GC on struct machine_function.
8097 (rs6000_free_machine_status): Delete.
8098 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8100 (ia64_mark_machine_status): Likewise.
8101 (ia64_free_machine_status): Delete.
8102 (ia64_override_options): Don't set free_machine_status.
8103 * config/i386/i386.c (override_options): Don't set
8104 free_machine_status.
8105 (ix86_init_machine_status): Use GC on struct machine_function.
8106 (ix86_mark_machine_status): Likewise.
8107 (ix86_free_machine_status): Delete.
8108 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8110 (d30v_mark_machine_status): Likewise.
8111 (d30v_free_machine_status): Delete.
8112 (d30v_init_expanders): Don't set free_machine_status.
8113 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8115 (arm_init_machine_status): Likewise.
8116 (arm_free_machine_status): Delete.
8117 (arm_init_expanders): Don't set free_machine_status.
8118 * config/alpha/alpha.c (override_options): Don't set
8119 free_machine_status.
8120 (alpha_init_machine_status): Use GC on struct machine_function.
8121 (alpha_mark_machine_status): Likewise.
8122 (alpha_free_machine_status): Delete.
8124 * varasm.c (compare_constant): Fix typo.
8126 * varasm.c: Don't include obstack.h.
8127 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8128 (struct rtx_const): Give substructures names, improve formatting.
8129 (struct constant_descriptor): Delete.
8130 (struct constant_descriptor_tree): New, based on constant_descriptor.
8131 (const_hash_table): Is a hash table of trees.
8132 (mark_const_hash_entry): Is used for hashes of trees. Mark
8133 constant_descriptor_tree structure.
8134 (mark_const_str_htab_1): Mark deferred_string structure.
8135 (compare_constant): Rewrite to compare trees.
8136 (compare_constant_1): Delete.
8137 (record_constant): Delete.
8138 (record_constant_1): Delete.
8139 (output_constant_def): Use struct constant_descriptor_tree.
8140 Don't duplicate trees twice.
8141 (struct constant_descriptor_rtx): New.
8142 (struct pool_constant): Used for rtx constants.
8143 (init_varasm_status): Update for change to struct varasm_status.
8144 (mark_varasm_status): Likewise.
8145 (free_varasm_status): Delete.
8146 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8147 (record_constant_rtx): Likewise.
8148 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8149 (force_const_mem): Likewise.
8150 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8151 * function.c (free_after_compilation): Don't use free_varasm_status.
8152 * function.h: Don't prototype free_varasm_status.
8154 * ggc-common.c (ggc_realloc): Handle X being NULL.
8156 * ggc-common.c (ggc_realloc): New function.
8157 * ggc.h: Prototype it.
8158 * emit-rtl.c (free_emit_status): Delete.
8159 (init_emit): Allocate emit subarrays using GC.
8160 (gen_reg_rtx): Reallocate subarrays using GC.
8161 (init_emit): Use GC to allocate 'struct emit_status' and its
8163 (mark_emit_status): Mark structure and its subarrays.
8164 * stmt.c (free_stmt_status): Delete.
8165 * expr.c (free_expr_status): Delete.
8166 * function.h: Remove prototypes for deleted functions.
8167 * function.c (free_after_compilation): Don't use deleted functions.
8168 Don't call free() on x_parm_reg_stack_loc.
8169 (free_after_parsing): Don't use free_stmt_status.
8170 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8171 (mark_function_status): Mark x_parm_reg_stack_loc.
8173 * varasm.c (init_varasm_status): Use GC to allocate
8174 'struct varasm_status' and its fields x_const_rtx_hash_table
8175 and x_const_rtx_sym_hash_table.
8176 (mark_varasm_status): Mark them.
8177 (free_varasm_status): Use GC to free them.
8178 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8179 (mark_expr_status): Mark the structure itself.
8180 (free_expr_status): Use GC to free the structure.
8181 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8182 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8183 (init_stmt_for_function): Allocate the structure for GC.
8185 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8186 (equate_type_number_to_die): Likewise.
8187 * tree.h (TYPE_SYMTAB_DIE): New macro.
8188 (struct die_struct): Predeclare.
8189 (struct tree_type): Add field symtab.die. Add a tag
8190 to the union type of field symtab.
8192 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8193 'struct rtvec_def *', not 'struct rtvec_def'.
8195 * function.h (original_arg_vector): Make a real rtvec.
8196 * function.c (ggc_mark_struct_function): Adjust.
8197 * integrate.c (expand_inline_function): Adjust.
8199 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8201 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8202 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8203 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8204 (TARGET_VERSION_CPU): Define according to the
8206 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8208 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8209 if TARGET_SHMEDIA64.
8210 (LINK_DEFAULT_CPU_EMUL): Define according to the
8212 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8213 (SUBTARGET_LINK_SPEC): Define.
8214 (LINK_SPEC): Use SH_LINK_SPEC.
8216 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8217 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8218 and TARGET_SHMEDIA64 which abort, for now.
8219 * config/sh/t-netbsd-sh5: New file.
8220 * config/sh/t-netbsd-sh5-32: New file.
8221 * config/sh/t-netbsd-sh5-64: New file.
8223 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8224 Richard Henderson <rth@redhat.com>
8226 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8227 (some_operand, input_operand): Accept CONST_VECTOR.
8228 (alpha_extra_constraint): Add 'W'.
8229 (alpha_expand_zap_mask): New.
8230 (alpha_expand_builtin_vector_binop): New.
8231 (enum alpha_builtin): New.
8232 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8233 (alpha_init_builtins, alpha_expand_builtin): New.
8234 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8235 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8236 (PREDICATE_CODES): Update.
8237 * config/alpha/alpha-protos.h: Update.
8238 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8239 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8240 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8241 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8242 (movv2si, movv2si_fix, movv2si_nofix): New.
8243 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8244 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8245 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8246 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8247 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8248 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8249 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8250 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8251 builtin_unpkbw, unpkbw): New.
8252 * doc/extend.texi (Alpha Built-in Functions): New.
8254 2002-06-03 Richard Henderson <rth@redhat.com>
8256 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8257 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8259 2002-06-03 Richard Henderson <rth@redhat.com>
8261 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8263 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8264 (const0_operand): New.
8265 (reg_or_fp0_operand, fp0_operand): Remove.
8266 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8267 * config/alpha/alpha-protos.h: Update.
8268 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8269 and fp0_operand with reg_or_0_operand and const0_operand.
8271 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8273 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8275 2002-06-03 Roger Sayle <roger@eyesopen.com>
8277 * gcse.c (cprop_jump): Use single_set to get the pattern
8278 from the setcc argument.
8280 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8282 * diagnostic.h (diagnostic_count): Move from output_buffer to
8284 (diagnostic_kind_count): Adjust definition.
8286 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8288 * except.c (except.c): Do not rebuild CFG.
8289 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8292 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8294 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8295 * toplev.c: Include cfglahout.h
8296 * Makefile.in (toplev.c): Add dependnecy.
8298 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8300 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8301 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8302 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8304 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8306 * config/ns32k/netbsd.h: Update copyright years.
8307 (TARGET_OS_CPP_BUILTINS): Define.
8308 (CPP_PREDEFINES): Remove.
8309 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8310 (TARGET_CPU_CPP_BUILTINS): Define.
8312 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8314 * emit-rtl.c: Fix formatting.
8315 * errors.h: Likewise.
8316 * except.c: Likewise.
8317 * explow.c: Likewise.
8318 * expmed.c: Likewise.
8322 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8324 * config/h8300/elf.h: Fix formatting.
8325 * config/h8300/rtems.h: Likewise.
8327 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8329 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8331 2002-06-02 Tom Tromey <tromey@redhat.com>
8333 * fixinc/fixincl.x: Rebuilt.
8334 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8336 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8339 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8340 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8344 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8346 * final.c (final): Allow notes to not have computed addresses;
8347 kill no longer needed STACK_REGS ifdef.
8349 2002-06-02 Richard Henderson <rth@redhat.com>
8351 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8353 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8355 * loop.c (emit_prefetch_instructions): Properly place the address
8358 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8360 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8361 (set_block_for_insn): Turn into macro.
8362 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8363 * cfglayout.c (insn_scopes): Kill.
8364 (scope_to_insns_initialize): Do not use insn_scopes.
8365 (scope_to_insns_finalize): Likewise.
8366 (duplicate_insn_chain): Likewise.
8367 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8368 * cfgrtl.c (basic_block_for_insn): Kill.
8369 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8370 (create_basic_block_structure): Use reorder_insns.
8371 (compute_bb_for_insn): Do not use basic_block_for_insn.
8372 (merge_blocks_nomove): Likewise.
8373 (update_bb_for_insn): Likewise.
8374 (verify_flow_info): Likewise.
8375 (set_block_for_insn): Kill.
8376 * combine.c (try_combine): Update gen_rtx_INSN call.
8377 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8378 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8380 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8381 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8383 (emit_insns_after): Simplify.
8384 (emit_copy_of_insn_after): Copy scope.
8385 * final.c (final_start_function): Lower scopes.
8386 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8387 * integrate.c (copy_insn_list): Cope scopes.
8388 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8389 * loop.c (loop_optimize): Do not care block notes.
8390 * print-rtl.c (print_rtx): Print BB.
8391 * recog.c (apply_change_group): Simplify.
8392 * rtl.c (copy_rtx): Handle 'B'.
8393 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8394 * rtl.h (Field accessors): Update indexes.
8395 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8396 * sched-rgn.c (schedule_insns): Likewise.
8397 * toplev.c (rest_of_compilation): Lower notes.
8398 * unroll.c (unroll_loop): Do not care scoping notes.
8399 (copy_loop_body): Copy scopes.
8401 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8404 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8406 * rtems.h: Similarly.
8407 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8408 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8409 (TARGET_CPU_CPP_BUILTINS): Use.
8411 2002-06-02 Richard Henderson <rth@redhat.com>
8413 * alias.c: Include target.h.
8414 (mark_constant_function): Use targetm.binds_local_p instead
8415 of checking TREE_PUBLIC ourselves.
8416 * Makefile.in (alias.o): Add TARGET_H.
8418 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8420 * c-lex.c: Update copyright and file description.
8422 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8424 * config/fr30/fr30.h: Update to new CPP macros.
8426 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8428 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8430 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8431 Zack Weinberg <zack@codesourcery.com>
8433 * c-common.c (c_common_init): Override cpplib's default
8434 warn_long_long setting.
8435 * c-lex.c (lex_number): Replace with interpret_integer,
8436 interpret_float, narrowest_unsigned_type and
8437 narrowest_signed_type, taking advantage of the new
8438 cpplib functionality.
8439 * cpperror.c (_cpp_begin_message): If a warning is turned
8440 into an error, avoid printing "warning:".
8441 * cppexp.c (cpp_num_sign_extend): New.
8442 * cppinit.c: Update comment.
8443 * cpplib.h (cpp_num_sign_extend): New.
8444 * tree.h: Update comment.
8446 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8448 * diagnostic.h (struct diagnostic_context): Add new member
8450 (internal_error_function): Remove declaration.
8451 * diagnostic.c (internal_error_function): Remove definition..
8452 (internal_error): Adjust use.
8454 2002-06-02 Richard Henderson <rth@redhat.com>
8456 * rtl.h (CC0_P): New.
8457 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8458 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8459 (bypass_block): Save old dest block for dump text.
8460 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8461 Allow only true SET insns, not single_set.
8463 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8465 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8466 (clear_disgnostic_info): Rename to output_clear_data. Use false
8467 instead of 0 for boolean value.
8468 Adjust function call throughout.
8470 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8472 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8473 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8475 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8477 * d30v.h (CPP_PREDEFINES): Replace with
8478 (TARGET_CPU_CPP_BUILTINS): New.
8480 2002-06-02 Roger Sayle <roger@eyesopen.com>
8482 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8484 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8486 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8488 2002-06-02 Richard Henderson <rth@redhat.com>
8490 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8492 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8494 Support for C++ constructors/destructors.
8495 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8496 instead of looping if main() returns.
8497 (asm_file_start): Output global symbols that cause .data and .bss
8498 initialization code to be linked in, unconditionally for now.
8499 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8500 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8501 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8503 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8504 (__tablejump__): New.
8505 (__do_copy_data, __do_clear_bss): New.
8506 (__do_global_ctors, __do_global_dtors): New.
8507 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8510 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8512 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8513 (CPP_SPEC, CPP_PREDEFINES): Kill.
8514 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8515 (TARGET_OS_CPP_BUILTINS): New.
8517 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8519 * Makefile.in (tracer.o): New.
8520 * params.def (TRACER_*): New options.
8521 * rtl.h (tracer): Declare.
8522 * timevar.def (TV_TRACER): New.
8523 * toplev.c (dump_file_index): Add DFI_tracer.
8524 (dump_file_info): Add tracer.
8526 (lang_indepdenent_options): Add tracer.
8527 (rest_of_compilation): Call tracer.
8528 * tracer.c: New file.
8529 * invoke.texi (-ftracer): Document.
8530 (--param tracer-*): Document.
8532 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8534 * tree-inline.c (expand_call_inline): Make the statement
8535 expression we generate have a COMPOUND_STMT.
8537 2002-06-01 Roger Sayle <roger@eyesopen.com>
8539 * gcse.c (cprop_cc0_jump): Function deleted.
8540 (cprop_jump): Take an additional argument which is the possibly
8541 NULL cc setting insn immediately before the conditional jump.
8542 When a MODE_CC set is present, substitute it into the JUMP_INSN
8543 before attempting the constant propagation.
8544 (cprop_insn): Recognize cc setters followed by conditional jumps
8545 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8546 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8547 (find_bypass_set): New function based upon find_avail_set used by
8548 cprop, but finds constant expressions available at the end of
8550 (bypass_block): New function. Given a basic block that begins
8551 with a conditional jump and multiple incoming edges, perform
8552 the jump bypass optimization.
8553 (bypass_conditional_jumps): New function. Call bypass_block with
8554 each suitable basic block in the CFG using a simple single pass.
8556 2002-06-01 Roger Sayle <roger@eyesopen.com>
8558 * tree.c (real_minus_onep): New function to test for -1.0.
8559 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8561 2002-06-01 Roger Sayle <roger@eyesopen.com>
8563 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8564 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8566 2002-06-01 Andreas Jaeger <aj@suse.de>
8568 * cppexp.c (cpp_classify_number): Cast precission to int for
8569 correct printf format.
8571 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8573 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8574 expected, but don't really exist: atmega83, atmega85, attiny10.
8575 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8576 emulations for all devices.
8577 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8578 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8580 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8582 * config/h8300/h8300-protos.h: Add a prototype for
8583 h8300_shift_needs_scratch_p.
8584 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8585 * config/h8300/h8300.h (OK_FOR_R): New.
8586 (OK_FOR_S): Likewise.
8587 (OK_FOR_T): Likewise.
8588 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8589 * config/h8300/h8300.md (anonymous shift patterns): Use
8590 constraints R, S, and T.
8592 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8594 * basic-block.h (struct basic_block_def): New field loop_father.
8595 (BB_VISITED): New flag.
8596 (struct loop): New field pred, removed field shared.
8597 (struct loops): New field parray.
8598 (LOOP_EXITS_DOMS): Removed.
8599 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8600 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8601 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8602 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8603 verify_loop_structure): Declare.
8604 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8605 * cfganal.c (dfs_enumerate_from): New function.
8606 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8607 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8608 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8609 flow_loop_dump, flow_loops_dump, flow_loops_free,
8610 flow_loop_tree_node_add, flow_loop_level_compute,
8611 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8612 flow_loop_outside_edge_p): Modified for new infrastructure.
8613 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8614 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8615 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8616 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8617 find_common_loop, verify_loop_structure, loop_latch_edge,
8618 loop_preheader_edge): New functions.
8619 (flow_loops_cfg_dump): Do not show dominators, as this information
8620 does not remain up to date long.
8621 (flow_loops_find): Store results in new format.
8622 * predict.c (propagate_freq, estimate_probability,
8623 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8626 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8628 * except.c (nothrow_function_p): Walk epilogue delay list
8629 checking the insn, not the chain for potential throws.
8631 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8633 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8634 (install): Refer to install-cpp directly.
8635 (uninstall-cpp): Folded into uninstall rule.
8636 * configure.in: Delete all code relating to --disable-cpp.
8637 * configure: Regenerate.
8638 * config/t-install-cpp: Delete.
8640 2002-05-31 Richard Henderson <rth@redhat.com>
8642 * configure.in (HAVE_AS_TLS): Add alpha tests.
8643 * configure: Rebuild.
8644 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8645 (alpha_tls_size, alpha_tls_size_string): New.
8646 (overide_options): Set it. Always install machine_status hooks.
8647 (input_operand): Accept got tls predicates.
8648 (local_symbol_p): Merge into ...
8649 (local_symbolic_operand): ... here. Reject tls symbols.
8650 (global_symbolic_operand): Likewise.
8651 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8652 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8653 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8654 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8655 (alpha_encode_section_info): Handle TLS symbols.
8656 (alpha_strip_name_encoding): Likewise.
8657 (alpha_legitimate_address_p): Likewise.
8658 (alpha_legitimize_address): Likewise.
8659 (alpha_expand_mov): Early exit to avoid nop moves.
8660 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8661 (alpha_init_machine_status, alpha_mark_machine_status,
8662 alpha_free_machine_status): Always define.
8663 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8664 (print_operand, print_operand_address): Add TLS relocs.
8665 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8666 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8667 (TARGET_SWITCHES): Add -mtls-kernel.
8668 (alpha_tls_size, alpha_tls_size_string): New.
8669 (TARGET_OPTIONS): Add -mtls-size=.
8670 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8671 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8672 (ASM_OUTPUT_LABELREF): Skip %.
8673 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8674 (PREDICATE_CODES): Update.
8675 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8676 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8677 UNSPEC_TP, UNSPECV_SET_TP): New.
8678 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8679 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8680 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8681 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8682 (call_value_osf_2_er): Accept anything as op4.
8683 * config/alpha/alpha-protos.h: Update.
8684 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8686 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8688 * cppinit.c (append_include_chain): Always pay attention to
8689 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8692 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8694 * target.h: Fix formatting.
8695 * timevar.h: Likewise.
8696 * tlink.c: Likewise.
8697 * toplev.c: Likewise.
8698 * toplev.h: Likewise.
8700 * tree-dump.h: Likewise.
8702 * tree-inline.h: Likewise.
8703 * unroll.c: Likewise.
8704 * unwind-dw2.c: Likewise.
8705 * unwind-dw2-fde.c: Likewise.
8706 * unwind-dw2-fde-glibc.c: Likewise.
8707 * unwind-dw2-fde.h: Likewise.
8708 * unwind.h: Likewise.
8709 * unwind-sjlj.c: Likewise.
8710 * varasm.c: Likewise.
8711 * varray.h: Likewise.
8712 * vmsdbg.h: Likewise.
8713 * vmsdbgout.c: Likewise.
8714 * xcoffout.h: Likewise.
8716 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8718 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8719 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8721 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8723 * gcc.c (cpp_unique_options): Remove "-d" options.
8724 (cpp_debug_options): New spec string.
8725 (default_compilers): Use it.
8726 * objc/lang-specs.h: Likewise.
8728 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8730 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8731 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8732 * gcc/mklibgcc.in: Likewise.
8733 * gcc/config/arc/t-arc: Likewise.
8734 * gcc/configure.in: Likewise.
8735 * gcc/configure: Regenerate.
8737 2002-05-31 Stan Shebs <shebs@apple.com>
8738 Turly O'Connor <turly@apple.com>
8740 * c-decl.c (struct binding_level): Change int field n_incomplete
8741 to tree list incomplete_list.
8742 (clear_binding_level): Init field with NULL.
8743 (pushdecl): Add incomplete type to list.
8744 (mark_binding_level): Mark the incomplete list.
8745 (finish_struct): Scan the incomplete list for types instead
8746 of all decls in the current binding level.
8748 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8750 * pa.c (output_millicode_call): Add missing '%' characters.
8751 (output_call): Likewise.
8753 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8755 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8756 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8758 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8760 * varasm.c (mark_constant_pool): Walk epilogue delay list
8761 checking the insn, not the chain for potential constants.
8763 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8765 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8767 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8769 * i386.c (classify_argument): Properly handle base types.
8771 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8772 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8775 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8777 * gcse.c (gcse_emit_move_after): New.
8778 (pre_delete, hoist_store): Use it.
8780 * reload1.c (emit_input_reload_insns): Use constrain_operands
8781 instead of constraint_accepts_reg_p to verify optimization.
8782 (constraint_accepts_reg_p): Kill
8784 * reload1.c (reload_cse_delete_noop_set): Kill.
8785 (reload_cse_simplify): use delte_insn_and_edges.
8787 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8789 * cfgloop.c (flow_loops_find): Initialize first and last fields
8792 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8794 * c-common.c (builtin_define_std): Correct logic.
8796 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8798 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8799 (output_call): Likewise.
8801 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8803 * pa.c: Move output.h include after tree.h include.
8804 (pa_asm_output_mi_thunk): Constify identifier lab.
8806 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8808 * config/ns32k/ns32k.h: Define named constants for the
8809 bits in target_flags and use them.
8810 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8812 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8814 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8815 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8816 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8817 default scheduling model.
8818 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8819 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8820 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8821 * doc/install.texi (hppa*-*-*): Document default scheduling.
8823 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8825 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8827 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8829 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8830 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8831 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8832 netbsd.h, or netbsd-aout.h.
8834 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8836 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8837 whitespace in __ns32000__ case.
8839 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8841 * expr.c (expand_expr): Output partially zeroed out vectors with
8842 output_constant_def.
8844 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8846 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8848 (shl*-*-netbsdelf*): New targets.
8849 * config/sh/netbsd-elf.h: New file.
8850 * config/sh/t-netbsd: New file.
8852 2002-05-30 Richard Henderson <rth@redhat.com>
8853 Eric Botcazou <ebotcazou@multimania.com>
8855 PR optimization/6822
8856 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8857 to unsigned int for op1 comparisons. Use gen_int_mode.
8859 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8861 * expmed.c (const_mult_add_overflow_p): New.
8862 * expr.h: Declare it.
8863 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8864 Don't eliminate the biv if the giv has a constant multiplier and
8865 the rhs argument of the comparison does satisfy the predicate.
8866 Use expand_mult_add to compute the replacement constant.
8868 2002-05-30 Osku Salerma <osku@iki.fi>
8870 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8871 (c_common_get_alias_set): Handle it.
8872 * doc/extend.texi: Document it.
8874 2002-05-30 Richard Henderson <rth@redhat.com>
8876 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8877 * toplev.c (process_options): Don't check it.
8878 * doc/tm.texi: Don't document it.
8879 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8880 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8881 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8882 frame pointer optimization if current_function_profile.
8884 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8886 * langhooks.c: Fix formatting.
8887 * langhooks.h: Likewise.
8889 * libgcc2.c: Likewise.
8890 * lists.c: Likewise.
8891 * local-alloc.c: Likewise.
8895 2002-05-30 Marc Espie <espie@openbsd.org>
8897 * config.gcc (sparc64-*-openbsd*): New.
8898 * config/sparc/openbsd1-64.h: New.
8899 * config/sparc/openbsd64.h: New.
8901 2002-05-30 Jeff Law <law@redhat.com>
8903 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8904 a dead insn with a REG_RETVAL note when the entire libcall is not
8905 dead and remove the associated REG_LIBCALL note at the same time.
8907 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8909 * lcm.c (output.h): #include.
8910 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8911 as an ordinary block.
8912 (optimize_mode_switching): Don't pretend that the exit block is
8913 an ordinary block, or handle sucessors of entry block specially.
8914 Instead, split edges from entry block and to exit block, and
8915 put a computing definition on the thus gained post-entry-block,
8916 and a need on the pre-exit-block.
8918 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8920 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8921 * rtl.texi: Document 'B'
8923 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8925 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8927 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8929 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8931 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8932 const0_rtx instead of NULL_RTX when in error.
8933 (altivec_expand_abs_builtin): Same.
8934 (rs6000_expand_binop_builtin): Same.
8935 (altivec_expand_predicate_builtin): Same.
8936 (altivec_expand_stv_builtin): Same.
8937 (rs6000_expand_ternop_builtin): Same.
8938 (altivec_expand_builtin): Same.
8940 2002-05-29 David S. Miller <davem@redhat.com>
8942 * rtl.h (clear_emit_caches): Delete.
8943 * integrate.c (output_inline_function): Don't call it.
8944 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8945 (clear_emit_caches): Delete definition.
8946 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8948 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8950 * config/mmix/mmix.c: Include real.h.
8951 (mmix_constant_address_p): Remove redundant test before switch.
8953 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8955 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8956 only if not already defined.
8958 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8960 * config/h8300/h8300-protos.h: Remove prototypes for
8961 ok_for_bclr and small_power_of_two.
8962 * config/h8300/h8300.c (small_power_of_two): Remove.
8963 (ok_for_blcr): Likewise.
8964 (fix_bit_operand): Make WHAT deal with an integer instead of a
8965 constraint character.
8966 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8967 (CONST_OK_FOR_P): Likewise.
8968 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8969 CONST_OK_FOR_P any more.
8970 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8975 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8977 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8978 (CPP_PREDEFINES): Make sure this is undefined.
8979 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8980 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8981 or -U__MIPSEB__ before defining one or the other. Instead,
8982 use %(subtarget_endian_default) if neither -EB nor -EL are
8984 (SUBTARGET_EXTRA_SPECS): Define.
8985 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8988 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8990 * doc/md.texi (Patterns): Note pattern condition pitfall
8993 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8995 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8996 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8997 ternary operations from here...
8998 (rs6000_expand_builtin): ...to here.
8999 New argument expandedp.
9000 Change all instances of altivec_expand_binop_builtin to
9001 rs6000_expand_binop_builtin.
9002 (altivec_expand_unop_builtin): Rename to
9003 rs6000_expand_unop_builtin.
9004 (altivec_expand_binop_builtin): Rename to
9005 rs6000_expand_binop_builtin.
9006 (altivec_expand_ternop_builtin): Rename to
9007 rs6000_expand_ternop_builtin.
9009 2002-05-29 Richard Henderson <rth@redhat.com>
9011 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9012 (TARGET_BI_ARCH): Likewise.
9013 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9014 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9015 (TARGET_64BIT_DEFAULT): Default to 0.
9016 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9018 2002-05-29 Richard Henderson <rth@redhat.com>
9020 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9021 (get_pc_thunk_name): New.
9022 (output_set_got): Use it.
9023 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9024 into linkonce sections.
9026 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9028 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9029 (CPP_PREDEFINES): Make sure this is undefined.
9030 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9031 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9032 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9033 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9034 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9035 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9036 (CPP_PREDEFINES): Make sure this is undefined.
9037 (SUBTARGET_EXTRA_SPECS): Define.
9038 (CPP_SPEC): Use %(netbsd_cpp_spec).
9040 2002-05-29 Jeff Law <law@redhat.com>
9042 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9044 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9045 contains a REG_RETVAL note.
9047 * haifa-sched (sched_analyze): Remove another useless clearing
9048 of SCHED_GROUP_P I missed yesterday.
9050 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9051 * pa.c (pa_asm_output_mi_thunk): New function.
9052 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9054 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9055 Marek Michalkiewicz <marekm@amelek.gda.pl>
9057 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9058 (avr_asm_only_p): Make non-static.
9059 (enum avr_arch): Remove.
9060 (avr_arch_types): New.
9061 (avr_mcu_types): Update.
9062 (avr_override_options): Use avr_arch_types table instead of switch.
9063 * avr.h (CPP_PREDEFINES): Die.
9064 (avr_base_arch_macro, avr_extra_arch_macro): New.
9065 (TARGET_CPU_CPP_BUILTINS): New.
9066 (CPP_SPEC, EXTRA_SPECS): Simplify.
9067 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9068 CPP_AVR5_SPEC): Die.
9070 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9072 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9073 NETBSD_OS_CPP_BUILTINS_AOUT.
9074 (SUBTARGET_EXTRA_SPECS): Define.
9075 (CPP_SPEC): Use %(netbsd_cpp_spec).
9077 2002-05-29 Richard Henderson <rth@redhat.com>
9079 * config/i386/i386.c (ix86_output_function_epilogue): New.
9080 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9081 (pic_label_name): Remove.
9082 (pic_labels_used): New.
9083 (ix86_asm_file_end): Emit one pc load stub for each register used.
9084 (output_set_got): Generate deep pc load to any register.
9085 (ix86_select_alt_pic_regnum): New.
9086 (ix86_save_reg): Don't save pic register if we can find a valid
9087 call-clobbered replacement.
9088 (ix86_expand_prologue): If we found a valid replacement, renumber
9089 pic_offset_table_rtx.
9090 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9091 pic_offset_table_rtx after reload.
9092 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9093 * config/i386/i386.md (set_got): Make insn, not expander.
9094 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9096 2002-05-29 Richard Henderson <rth@redhat.com>
9098 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9099 alignment for alloca.
9101 2002-05-29 Richard Henderson <rth@redhat.com>
9103 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9104 (print_operand_address): Only add rip for symbolic addresses
9105 for which we do not have another relocation type.
9107 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9109 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9110 (EXTRA_SPECS): Add netbsd_cpp_spec.
9111 (CPP_SPEC): Use %(netbsd_cpp_spec).
9112 (CPP_PREDEFINES): Remove.
9113 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9114 (EXTRA_SPECS): Define.
9115 (CPP_SPEC): Use %(netbsd_cpp_spec).
9116 (CPP_PREDEFINES): Remove.
9118 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9120 PR preprocessor/6844
9121 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9124 2002-05-29 Eric Christopher <echristo@redhat.com>
9126 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9127 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9129 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9131 * config/fr30/fr30.md: Remove previous restriction on splits.
9132 Enforce conformance through gen_lowpart and cont_int_operand.
9133 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9134 as the assembler does not support ".bss".
9136 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9138 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9139 (CPP_PREDEFINES): Remove.
9140 (SUBTARGET_EXTRA_SPECS): Define.
9141 (CPP_SPEC): Use %(netbsd_cpp_spec).
9142 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9143 (CPP_PREDEFINES): Remove.
9144 (SUBTARGET_EXTRA_SPECS): Define.
9145 (CPP_SPEC): Use %(netbsd_cpp_spec).
9146 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9147 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9148 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9149 Add netbsd_cpp_spec.
9150 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9152 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9153 Zack Weinberg <zack@codesourcery.com>
9155 * cppexp.c (cpp_num): Move to cpplib.h.
9156 (CPP_ERROR): Remove.
9157 (interpret_float_suffix, interpret_int_suffix): New.
9158 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9159 (cpp_classify_number, cpp_interpret_integer): New.
9160 (interpret_number): Remove.
9161 (eval_token): Update to use new routines.
9162 * cpphash.h (cpp_num_part): Move to cpplib.h.
9163 * cppinit.c (cpp_post_options): Set warn_long_long.
9164 * cpplib.h (struct cpp_options): Add warn_long_long.
9165 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9166 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9167 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9168 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9169 cpp_interpret_integer): New.
9171 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9173 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9175 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9177 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9178 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9179 (CPP_SUBTARGET_SPEC): Define.
9180 (SUBTARGET_EXTRA_SPECS): Define.
9183 2002-05-29 Chris Lattner <sabre@nondot.org>
9185 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9186 prevent confusion if/when the register is defined.
9188 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9191 * config/cris/cris.md: Fix typos and thinkos in comments.
9192 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9194 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9195 ("*mov_sideqi_mem"): Similar, but for operand 3.
9196 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9197 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9198 Remove spurious mode specifier on operand 2.
9200 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9202 * config/h8300/h8300-protos.h: Remove the prototype for
9204 Add prototypes for single_one_operand and single_zero_operand.
9205 * config/h8300/h8300.c (o_operand): Remove.
9206 (single_one_operand): New.
9207 (single_zero_operand): Likewise.
9208 (print_operand): For 'V' operand, and the operand with 0xff.
9209 For 'V' and 'W' operands, do not and the bit position with 7.
9210 * config/h8300/h8300.md (various anonymous patterns): Replace
9211 use of exact_log2 with single_one_operand/single_zero_operand.
9213 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9215 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9217 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9219 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9220 accept symbolic LARL operands.
9221 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9224 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9226 * config/s390/s390.md (cmpstr_64/31): Mark whole
9227 input registers as used.
9229 2002-05-28 Richard Henderson <rth@redhat.com>
9231 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9232 not current_function_uses_pic_offset_table and
9233 current_function_uses_const_pool; examine current_function_profile.
9234 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9235 input to blockage if needed.
9236 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9237 (legitimize_pic_address): Likewise. Set regs_ever_live for
9238 pic_offset_table_rtx when invoked during reload.
9239 * config/i386/i386.h (FINALIZE_PIC): Remove.
9240 * config/i386/i386.md (tablejump): Reformat. Do not set
9241 current_function_uses_pic_offset_table.
9242 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9243 (blockage): Accept anything as operand 0.
9245 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9247 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9248 common CPP built-ins for all NetBSD a.out targets.
9249 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9250 common CPP built-ins for all NetBSD ELF targets.
9251 * config/netbsd.h: Add missing notice.
9252 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9253 for all NetBSD targets.
9254 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9255 for all NetBSD targets using an LP64 code model.
9256 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9259 2002-05-28 Richard Henderson <rth@redhat.com>
9261 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9262 update if UPDATE_LIFE_LOCAL.
9264 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9266 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9268 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9269 Jason R. Thorpe <thorpej@wasabisystems.com>
9271 config/sh reorganization to factor out endianness and coff:
9273 * config/sh/little.h: New file.
9274 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9275 defined, define to 0 to select big-endian.
9276 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9277 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9278 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9279 * config/sh/t-be: New file.
9280 * config/sh/t-le: New file.
9282 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9283 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9284 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9285 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9286 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9287 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9288 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9289 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9290 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9291 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9292 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9293 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9294 (LINK_SPEC): Define to SH_LINK_SPEC.
9295 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9296 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9297 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9298 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9299 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9300 * config/sh/coff.h: New file.
9301 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9302 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9303 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9304 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9305 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9306 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9307 (PTRDIFF_TYPE): Likewise.
9308 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9309 (CPP_PREDEFINES): Don't define.
9310 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9311 (LINK_SPEC): Define to SH_LINK_SPEC.
9312 (LINK_EMUL_PREFIX): Redefine.
9313 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9314 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9315 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9316 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9317 (TARGET_OS_CPP_BUILTINS): Define.
9318 (TARGET_DEFAULT): Redefine.
9319 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9320 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9321 (LINK_SPEC): Don't redefine.
9322 (LINK_DEFAULT_CPU_EMUL): Redefine.
9323 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9324 * sh.c (sh_asm_named_section): Don't declare / define.
9325 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9326 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9327 (sh64-*-elf* tm_file): Likewise.
9328 (sh-*-rtemself* tm_file): Likewise.
9329 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9330 (sh-*-linux* tmake_file): Add sh/t-le.
9331 (sh-*-rtems* tm_file): Add sh/coff.h
9332 (sh-*-* tm_file): Likewise.
9334 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9336 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9337 CONSTANT_POOL_ADDRESS_P.
9339 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9341 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9342 Jeff Law <law@redhat.com>
9344 * optabs.c (expand_binop): Fix nwords sign warnings.
9345 generate pseudo for add_optab.
9347 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9348 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9350 2002-05-28 Marc Espie <espie@openbsd.org>
9352 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9353 inherited from gas.h.
9354 (ASM_QUAD): Undef. OpenBSD does not support it.
9356 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9358 * doc/install.texi (binaries): Change mingw binaries
9359 link to www.mingw.org.
9361 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9363 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9365 2002-05-28 Richard Henderson <rth@redhat.com>
9367 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9368 bottom alignment for leaf functions.
9370 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9372 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9373 config/sparc/sol2-g1.asm: Delete unused files.
9375 2002-05-28 Richard Henderson <rth@redhat.com>
9377 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9379 * flow.c (calculate_global_regs_live): Rename call_used to
9380 invalidated_by_call. Initialize from regs_invalidated_by_call
9381 instead of call_used_regs.
9383 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9386 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9388 * tree.h: Don't include real.h.
9389 Forward-declare struct realvaluetype.
9390 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9392 (TREE_REAL_CST_PTR): New accessor.
9393 (TREE_REAL_CST): Update.
9394 * real.h: Include machmode.h.
9395 (realvaluetype): Make it struct realvaluetype, not a typedef.
9396 (build_real): Prototype here.
9398 * tree.c: Include real.h.
9399 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9400 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9401 (build_real_from_int_cst): Use build_real.
9402 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9405 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9406 fold-const.c, print-tree.c, real.c: Include real.h.
9407 * Makefile.in: Update dependency lists.
9409 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9411 * basic-block.h (last_basic_block): Declare.
9412 (expunge_block_nocompact): Declaration removed.
9413 (compact_blocks): Declare.
9414 * cfg.c (last_basic_block): New variable.
9415 (expunge_block_nocompact): Removed.
9416 (expunge_block): Do not compact basic blocks.
9417 (compact_blocks): New.
9418 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9420 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9422 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9423 real positions of blocks.
9424 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9426 (cleanup_cfg): Compact blocks.
9427 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9428 basic_block_info varray.
9429 (flow_delete_block): Comment update.
9430 (back_edge_of_syntactic_loop_p): Modify position check code.
9431 (verify_flow_info): Update checking.
9432 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9433 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9434 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9435 indices no longer change.
9436 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9438 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9439 * profile.c (branch_prob): Compact blocks.
9440 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9443 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9445 * config/h8300/h8300.md (two anonymous patterns): New.
9447 2002-05-28 David S. Miller <davem@redhat.com>
9449 * config/sparc/sparc.md (cpu): Tidy.
9450 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9452 (in_call_delay): Delete reference to 'return' type.
9453 (eligible_for_return_delay, in_return_delay, define_delay
9454 referencing those): Delete.
9455 (rest of file): Use new type attributes as appropriate.
9456 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9457 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9458 * config/sparc/ultra1_2.md (us1_single): New reservation.
9459 (us1_ialuX): Likewise.
9460 * config/sparc/ultra3.md (us3_single): Likewise.
9461 (us3_ialuX): Likewise.
9462 (us3_imul, us3_idiv): Tweak.
9464 2002-05-28 Richard Henderson <rth@redhat.com>
9466 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9469 2002-05-28 Richard Henderson <rth@redhat.com>
9471 * config.gcc: Obsolete mn10200.
9473 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9475 * cppexp.c (interpret_number): Optimize for single-digit
9476 and less-than-half-precision cases.
9477 (num_trim, num_positive, num_div_op): Cast constants.
9479 2002-05-27 Bo Thorsen <bo@suse.de>
9481 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9482 3.1 branch. The file was made by Jakub Jelinek.
9483 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9484 support so multilib doesn't break. And don't define this at all
9485 when -Dinhibit_libc is used.
9486 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9487 * config/i386/t-linux64: Implement full multilib support. Patch
9488 originally done by Andreas Jaeger and Jakub Jelinek.
9490 2002-05-27 Roger Sayle <roger@eyesopen.com>
9492 * c-common.c: Add support for __attribute__((nothrow)) to specify
9493 that a function cannot throw an exception (using TREE_NOTHROW).
9494 (handle_nothrow_attribute): New function to process this attribute.
9496 * doc/extend.texi: Document the new nothrow function attribute.
9498 2002-05-27 H.J. Lu (hjl@gnu.org)
9500 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9501 (num_positive): Likewise.
9502 (num_div_op): Likewise.
9504 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9506 * c-common.c (c_common_init): Always use intmax_t.
9508 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9510 * c-common.c (c_common_init): Use intmax_t for now.
9512 2002-05-24 Andrew Haley <aph@redhat.com>
9514 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9515 if T is a boolean type.
9517 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9519 * basic-block.h (last_basic_block): Defined as synonym for
9521 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9522 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9523 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9524 n_basic_blocks with last_basic_block.
9525 * cfgbuild.c (make_edges): Likewise.
9526 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9527 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9528 * combine.c (combine_instructions): Likewise.
9529 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9530 iterative_dataflow_bitmap): Likewise.
9531 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9532 calc_idoms, idoms_to_doms): Likewise.
9533 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9535 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9536 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9537 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9538 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9539 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9540 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9541 compute_store_table, build_store_vectors): Likewise.
9542 * haifa-sched.c (sched_init): Likewise.
9543 * ifcvt.c (if_convert): Likewise.
9544 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9545 pre_edge_lcm, compute_available, compute_nearerout,
9546 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9548 * predict.c (estimate_probability, process_note_prediction,
9549 note_prediction_to_br_prob): Likewise.
9550 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9551 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9552 * regrename.c (copyprop_hardreg_forward): Likewise.
9553 * resource.c (init_resource_info): Likewise.
9554 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9555 init_regions, schedule_insns): Likewise.
9556 * ssa-ccp.c (ssa_const_prop): Likewise.
9557 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9558 * ssa.c (compute_dominance_frontiers,
9559 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9561 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9562 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9565 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9567 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9569 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9570 hoist_insn_after, hoist_insn_to_edge): New.
9572 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9574 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9575 (PROP_FINAL): Include.
9576 * flow.c (life_analysis, update_life_info,
9577 init_propagate_block_info, mark_set_1, mark_used_rgs):
9578 Support SCAN_DEAD_STORE.
9580 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9582 * c-common.c (c_common_init): Set CPP arithmetic precision.
9583 * cppexp.c (cpp_num_part): Move typedef ...
9584 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9585 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9586 (sanity_checks): Update.
9588 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9590 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9591 (mkheaders): New rule.
9592 (install-mkheaders): New rule.
9593 * configure.in (all_outputs): Add mkheaders.
9594 * configure: Regenerate.
9595 * mkheaders.in: New file.
9597 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9599 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9601 2002-05-26 Andreas Jaeger <aj@suse.de>
9603 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9605 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9607 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9608 right_shift): Remove.
9609 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9611 (struct op): Use cpp_num.
9612 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9613 num_part_mul, num_unary_op, num_binary_op, num_negate,
9614 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9615 num_div_op, num_lshift, num_rshift, append_digit): New.
9616 (interpret_number, parse_defined, eval_token, reduce): Update
9617 for two-integer arithmetic.
9618 (binary_handler): New typedef.
9620 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9621 (_cpp_parse_expr, reduce): Update to handle two-integers.
9622 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9624 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9626 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9627 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9628 branch insn into account, do not assume 1.
9629 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9630 over single word insn. Handle upper half of I/O space too.
9631 * config/avr/avr.md (*sbrx_branch): Use it.
9632 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9633 (*sbix_branch, *sbix_branch_bit7): Likewise.
9634 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9635 Use RTL peepholes to optimize register operand sign tests.
9637 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9639 * config/avr/avr.c (avr_asm_only_p): New variable.
9640 (avr_override_options): Set it here if AVR1.
9641 (asm_file_start): Test it here, report an error if set.
9643 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9645 * alias.c: Fix formatting.
9646 * attribs.c: Likewise.
9647 * bb-reorder.c: Likewise.
9648 * bitmap.c: Likewise.
9649 * bitmap.h: Likewise.
9650 * builtins.c: Likewise.
9652 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9654 * reload.c (find_valid_class): Accept new argument DEST,
9655 choose class accordingly.
9656 (push_reload): Update callers.
9658 2002-05-26 Andreas Jaeger <aj@suse.de>
9660 * combine.c (combine_instructions): Do not indent #if for
9663 2002-05-25 Richard Henderson <rth@redhat.com>
9665 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9666 string for decl_attributes.
9667 (handle_pragma_weak): Call assemble_alias if we're modifying
9670 2002-05-25 Richard Henderson <rth@redhat.com>
9673 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9674 using rtl instead of fprintf.
9675 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9676 * config/sparc/sparc-protos.h: Update.
9678 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9680 * Makefile.in (C_COMMON_H): Fix.
9681 Update other targets.
9682 * c-common.c: Don't include c-lex.h.
9683 (builtin_define_with_value): Make static and prototype.
9684 (builtin_define_std): Move from c-lex.h.
9685 * c-common.h (init_c_lex): Move from c-lex.h.
9686 * c-decl.c: Don't include c-lex.h.
9687 (make_pointer_declarator): Move from c-parse.in.
9688 * c-lex.c: Don't include c-lex.h.
9690 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9691 (make_pointer_declarator): Move to c-decl.c.
9692 * c-pragma.c: Don't include c-lex.h.
9693 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9694 * c-tree.h (make_pointer_declarator): New.
9696 * passes.texi, tm.texi: Update.
9698 * Make-lang.in: Update and correct.
9699 * objc-act.c: Don't include c-lex.h or cpplib.h.
9701 * treetree.c: Don't include c-lex.h.
9703 * darwin-c.c: Don't include c-lex.h.
9704 * c4x/c4x-c.c: Don't include c-lex.h.
9705 * c4x/t-c4x: Update.
9706 * i370/i370-c.c: Don't include c-lex.h.
9707 * i370/t-i370: Update.
9708 * i960/i960-c.c: Don't include c-lex.h.
9709 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9710 * i960/t-960bare: Update.
9711 * i960/t-vxworks: Update.
9712 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9713 * rs6000/t-darwin: Update.
9714 * rs6000/t-rs6000-c-rule: Update.
9715 * v850/v850-c.c: Don't include c-lex.h.
9716 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9719 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9721 * tree.def: Fix typos.
9722 * doc/install.texi: Likewise.
9724 2002-05-25 Richard Henderson <rth@redhat.com>
9726 * configure.in (HAVE_AS_TLS): Add ia64 test.
9727 * configure: Rebuild.
9728 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9729 (override_options): Set it.
9730 (TARGET_HAVE_TLS): New.
9731 (sdata_symbolic_operand): Look for 's'.
9732 (tls_symbolic_operand): New.
9733 (ia64_expand_load_address): Abort for tls symbols.
9734 (gen_tls_get_addr): New.
9735 (gen_thread_pointer): New.
9736 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9737 (rtx_needs_barrier): Add new unspecs.
9738 (ia64_encode_section_info): Handle tls symbols.
9739 (ia64_strip_name_encoding): Strip two encoding chars.
9740 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9741 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9742 (TARGET_OPTIONS): Add tls-size.
9743 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9744 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9745 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9746 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9747 (movsf, movdf): Likewise.
9748 (movdi_symbolic): Use match_scratch. Don't split if we won't
9749 have a scratch availiable.
9750 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9751 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9752 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9753 * config/ia64/ia64-protos.h: Update.
9754 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9755 sdata_symbolic_operand.
9756 (ASM_OUTPUT_LABELREF): Strip two characters.
9758 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9760 * combine.c (simplify_set): Remove an unnecessary subreg.
9762 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9764 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9766 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9768 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9770 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9772 2002-05-25 Roger Sayle <roger@eyesopen.com>
9774 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9775 (cond (compare x y) 0) into the equivalent (cond x y).
9777 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9779 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9781 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9783 * config.gcc: Remove all stanzas for previously obsoleted
9784 systems. Where necessary, add explicit error stanzas to
9785 prevent removed systems from being misidentified as something
9786 else. Begin a fresh obsoletions list, with the systems that
9787 were reprieved last round.
9788 * doc/install.texi: Remove all mention of dead targets.
9789 * fixinc/mkfixinc.sh: Likewise.
9791 * config/arm/arm.h: Bit 31 of target_flags is no longer
9794 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9795 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9796 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9797 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9798 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9799 config/alpha/osf12.h, config/alpha/osf2or3.h,
9800 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9801 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9802 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9803 config/clipper/clipper.h, config/clipper/clipper.md,
9804 config/clipper/clix.h, config/convex/convex-protos.h,
9805 config/convex/convex.c, config/convex/convex.h,
9806 config/convex/convex.md, config/convex/fixinc.convex,
9807 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9808 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9809 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9810 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9811 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9812 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9813 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9814 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9815 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9816 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9817 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9818 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9819 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9820 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9821 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9822 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9823 config/m68k/altos3068.h, config/m68k/apollo68.h,
9824 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9825 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9826 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9827 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9828 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9829 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9830 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9831 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9832 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9833 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9834 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9835 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9836 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9837 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9838 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9839 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9840 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9841 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9842 config/mips/dec-osf1.h, config/mips/elflorion.h,
9843 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9844 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9845 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9846 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9847 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9848 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9849 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9850 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9851 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9852 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9853 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9854 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9855 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9856 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9857 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9858 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9861 2002-05-24 Richard Henderson <rth@redhat.com>
9863 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9864 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9865 * config/i386/i386.c (tls_model_chars): Add leading space.
9866 (tls_symbolic_operand): Don't bias by 1.
9867 (legitimize_address): Don't unbias by 1.
9869 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9871 * lcm.c (optimize_mode_switching): Change bb used as indices
9874 2002-05-24 Richard Henderson <rth@redhat.com>
9876 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9877 of update_life_info_in_dirty_blocks.
9879 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9882 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9884 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9886 PR preprocessor/6780
9887 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9889 2002-05-24 Jim Blandy <jimb@redhat.com>
9891 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9892 entry with a type code of zero, marking the end of the compilation
9895 2002-05-24 Richard Henderson <rth@redhat.com>
9897 * varasm.c (asm_output_bss): Always output one byte.
9898 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9900 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9902 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9905 2002-05-24 Andreas Jaeger <aj@suse.de>
9907 * ggc-page.c (alloc_page): Cast variables of type size_t to
9908 unsigned long, adjust printf format string.
9909 (ggc_alloc): Likewise.
9910 (ggc_print_statistics): Likewise.
9911 (ggc_print_statistics): Correct printf format string for SCALE to
9914 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9916 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9918 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9919 Zack Weinberg <zack@codesourcery.com>
9921 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9923 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9924 directive in assembly file.
9925 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9926 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9927 * config/pj/pj.h (ASM_FILE_START): Likewise.
9928 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9929 * config/avr/avr.c (asm_file_end): Likewise.
9930 * toplev.c (output_quoted_string): Handle possibly signed plain
9932 * toplev.h (output_clean_symbol_name): Declare
9933 * toplev.c (output_clean_symbol_name): Define.
9934 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9935 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9937 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9939 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9941 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9943 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9944 of size of unsigned.
9946 2002-05-23 Richard Henderson <rth@redhat.com>
9948 * configure.in (HAVE_AS_TLS): New test.
9949 * config.in, configure: Rebuild.
9950 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9951 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9952 (override_options): Set it.
9953 (tls_model_chars, tls_symbolic_operand): New.
9954 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9955 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9956 (local_exec_symbolic_operand): New.
9957 (get_pic_label_name): Merge into output_set_got.
9958 (ix86_asm_file_end): Emit pic_label_name if defined.
9959 (legitimate_constant_p, constant_address_p): New.
9960 (legitimate_pic_operand_p): New.
9961 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9962 (legitimate_address_p): Likewise.
9963 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9964 (ix86_strip_name_encoding): New.
9965 (get_thread_pointer): New.
9966 (legitimize_address): Handle tls symbols.
9967 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9969 (struct machine_function): Add some_ld_name.
9970 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9971 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9972 (output_addr_const_extra): New.
9973 (maybe_get_pool_constant): New.
9974 (ix86_split_to_parts): Use it.
9975 (ix86_expand_move): Handle tls symbols.
9976 (ix86_tls_get_addr): New.
9977 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9978 (TARGET_OPTIONS): Add tls-dialect.
9979 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9980 (LEGITIMATE_CONSTANT_P): Likewise.
9981 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9982 (TARGET_STRIP_NAME_ENCODING): New.
9983 (ASM_OUTPUT_LABELREF): New.
9984 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9985 (OUTPUT_ADDR_CONST_EXTRA): New.
9986 (PREDICATE_CODES): Update.
9987 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9988 * config/i386/i386.md: Regroup and renumber unspec constants.
9989 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9990 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9991 (tls_global_dynamic, tls_local_dynamic_base): New.
9992 (tls_local_dynamic_once): New.
9993 * config/i386/i386-protos.h: Update.
9995 2002-05-23 Richard Henderson <rth@redhat.com>
9997 * genemit.c (gen_insn): Print file:lineno comment before function.
9999 * gensupport.c (struct queue_elem): Add filename member.
10000 (queue_pattern): Initialize it; update all callers.
10001 (process_include): Don't free filename.
10002 (read_md_rtx): Set read_rtx_filename.
10004 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10006 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10008 2002-05-23 Richard Henderson <rth@redhat.com>
10010 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10012 2002-05-23 Richard Henderson <rth@redhat.com>
10014 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10015 commentary from Mark.
10017 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10019 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10020 Use FOR_EACH_BB macros to iterate over basic block chain.
10021 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10022 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10024 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10025 find_unreachable_blocks, create_edge_list, verify_edge_list,
10026 remove_fake_edges, add_noreturn_fake_exit_edges,
10027 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10029 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10030 find_sub_basic_blocks): Likewise.
10031 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10033 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10035 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10037 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10038 commit_edge_insertions, commit_edge_insertions_watch_calls,
10039 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10040 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10041 * conflict.c (conflict_graph_compute): Likewise.
10042 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10043 df_modified_p, df_refs_unlink, df_dump): Likewise.
10044 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10045 * final.c (compute_alignments): Likewise.
10046 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10047 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10048 count_or_remove_death_notes): Likewise.
10049 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10050 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10051 classic_gcse, compute_transp, cprop, compute_pre_data,
10052 compute_transpout, invalidate_nonnull_info,
10053 delete_null_pointer_checks_1, delete_null_pointer_checks,
10054 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10055 compute_store_table, build_store_vectors, store_motion): Likewise.
10056 * global.c (global_conflicts, mark_elimination): Likewise.
10057 * graph.c (print_rtl_graph_with_bb): Likewise.
10058 * haifa-sched.c (sched_init): Likewise.
10059 * ifcvt.c (if_convert): Likewise.
10060 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10061 compute_available, compute_nearerout, compute_rev_insert_delete,
10062 optimize_mode_switching): Likewise.
10063 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10064 * predict.c (estimate_probability, note_prediction_to_br_prob,
10065 propagate_freq, counts_to_freqs, expensive_function_p,
10066 estimate_bb_frequencies): Likewise.
10067 * profile.c (instrument_edges, get_exec_counts,
10068 compute_branch_probabilities, compute_checksum, branch_prob,
10069 find_spanning_tree): Likewise.
10070 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10071 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10073 * regclass.c (scan_one_insn, regclass): Likewise.
10074 * regmove.c (mark_flags_life_zones, regmove_optimize,
10075 record_stack_memrefs): Likewise.
10076 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10077 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10078 * resource.c (find_basic_block): Likewise.
10079 * sched-ebb.c (schedule_ebbs): Likewise.
10080 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10081 find_single_block_region, find_rgns, schedule_insns)
10082 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10083 * ssa-ccp.c (optimize_unexecutable_edges,
10084 ssa_ccp_df_delete_unreachable_insns): Likewise.
10085 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10086 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10087 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10088 compute_coalesced_reg_partition, rename_equivalent_regs,
10089 convert_from_ssa): Likewise.
10090 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10091 process_for_unwind_directive): Likewise.
10093 * df.c (FOR_ALL_BBS): Removed.
10094 * gcse.c (struct null_pointer_info): Type of current_block field
10096 (struct reg_avail_info): Type of last_bb field changed.
10097 * config/ia64/ia64.c (block_num): Removed.
10098 (need_copy_state): Type changed.
10101 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10103 * cppinit.c (mark_named_operators): Split out from init_builtins.
10104 (cpp_finish_options): Call it from here instead.
10106 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10108 * builtin-attrs.def: Update copyright years.
10109 (ATTR_NONNULL): New attribute identifier.
10110 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10111 attribute tree lists.
10112 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10114 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10115 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10116 attribute lists. Chain the appropriate nonnull attribute.
10117 * c-format.c (check_format_arg): Remove null format string
10119 * testsuite/gcc.dg/format/null-1.c: New test.
10121 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10123 * Makefile.in (ADAC): Define.
10125 (.SUFFIXES): Move before language makefile fragments.
10126 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10128 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10130 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10133 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10135 * cfg.c (dump_flow_info): Print results of
10136 maybe_hot/probably_never_executed predicates.
10137 * toplev.c (open_dump_file): Print function frequency.
10139 2002-05-23 David S. Miller <davem@redhat.com>
10141 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10144 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10146 * c-common.c (warn_nonnull): Declare.
10147 (c_common_attribute_table): Add "nonnull" attribute.
10148 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10149 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10150 check_function_arguments_recurse): New functions.
10151 * c-common.h (warn_nonnull): Declare extern.
10152 (check_function_arguments, check_function_arguments_recurse): New
10154 * c-decl.c (c_decode_option): Add -Wnonnull option.
10155 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10157 (format_check_context): New structure.
10158 (check_format_info_recurse): Remove recursion and rename to...
10159 (check_format_arg): ...this. Update comment.
10160 (check_format_info): Use check_function_arguments_recurse.
10161 * c-typeck.c (build_function_call): Call check_function_arguments
10162 instead of check_function_format.
10163 * doc/extend.texi: Document "nonnull" attribute.
10164 * doc/invoke.texi: Docuemnt -Wnonnull option.
10165 * testsuite/gcc.dg/nonnull-1.c: New test.
10166 * testsuite/gcc.dg/nonnull-2.c: New test.
10168 2002-05-23 David S. Miller <davem@redhat.com>
10170 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10171 * cfgcleanup.c (cleanup_cfg): If it is set do not
10172 attempt to delete trivially dead insns.
10173 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10174 * toplev.c (rest_of_compilation): Document non-trivial aspect
10175 the RTL before optimize_save_area_alloca is run.
10177 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10179 * c-lex.c (indent_level): Remove.
10180 (cb_file_change, c_lex): Remove indent level handling.
10181 * c-lex.h (indent_level): Remove.
10182 * input.h (struct file_stack): Remove indent_level.
10183 * toplev.c (push_srcloc): Remove indent_level handling.
10185 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10188 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10189 of x in constraints for clarity.
10190 (sse_mov?fcc split): abort if op2 == op3.
10191 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10192 sse_movsfcc_const0_4): Add earlyclobber.
10193 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10194 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10195 Use Y instead of x in constraints.
10197 2002-05-23 Richard Henderson <rth@redhat.com>
10199 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10200 (C++98 Thread-Local Edits): New subsection.
10202 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10203 (ix86_arch): Set type to enum processor_type.
10205 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10206 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10208 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10210 * configure.in: Fix as version test for binutils 2.12.1 releases
10212 * configure: Rebuilt.
10214 2002-05-23 Richard Henderson <rth@redhat.com>
10216 * config/i386/i386.c (get_pic_label_name): New.
10217 (load_pic_register): Remove.
10218 (output_set_got): New.
10219 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10220 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10221 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10222 (prologue_set_got, prologue_get_pc): Remove.
10223 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10224 (builtin_setjmp_receiver): Use gen_set_got.
10225 * config/i386/i386-protos.h: Update.
10227 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10229 * gcse.c (hash_expr): Do not use alias set for hashing.
10231 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10233 * dbxout.c (dbxout_class_name_qualifiers): New function.
10234 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10236 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10238 * cpperror.c (_cpp_begin_message): No special casing
10239 of CPP_FATAL_LIMIT.
10240 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10241 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10242 * cpplib.c (do_include_common): Use DL_ERROR.
10243 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10244 (DL_ICE): Renumber.
10245 * fix-header.c (read_scan_file): Update.
10247 2002-05-22 Richard Henderson <rth@redhat.com>
10249 * config/i386/i386.c (ix86_expand_call): New function, extracted
10250 from md call patterns. Add pic_offset_table_rtx to
10251 CALL_INSN_FUNCTION_USAGE when needed.
10252 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10253 (call_value_pop, call_value, untyped_call): Likewise.
10254 (call_exp, call_value_exp): Remove.
10255 * config/i386/i386-protos.h: Update.
10257 2002-05-22 Richard Henderson <rth@redhat.com>
10259 * varasm.c (default_section_type_flags): Check for VAR_DECL
10260 before using DECL_THREAD_LOCAL.
10262 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10264 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10265 (STARTFILE_SPEC): Delete PE crt0.o.
10266 * config/rs6000/aix51.h: Same.
10267 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10268 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10269 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10270 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10271 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10273 2002-05-22 Richard Henderson <rth@redhat.com>
10275 * varasm.c (default_section_type_flags): Handle tls data and
10277 (default_unique_section): Handle tls sections.
10279 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10281 * configure.in (CROSS): Define NATIVE_CROSS.
10282 * configure: Regenerate.
10283 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10284 (startfile_prefix_spec): New var.
10285 (static_specs): Add startfile_prefix_spec.
10286 (do_spec_2): Split out from..
10288 (main): Process startfile_prefix_spec.
10289 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10291 (STARTFILE_PREFIX_SPEC): Define.
10292 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10295 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10297 * cpperror.c: Fix formatting.
10298 * cppexp.c: Likewise.
10299 * cppfiles.c: Likewise.
10300 * cpphash.c: Likewise.
10301 * cpphash.h: Likewise.
10302 * cppinit.c: Likewise.
10303 * cpplex.c: Likewise.
10304 * cpplib.c: Likewise.
10305 * cppmacro.c: Likewise.
10306 * cppmain.c: Likewise.
10307 * cppspec.c: Likewise.
10309 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10311 * combine.c (force_to_mode): Use gen_int_mode.
10312 Don't clear CONST_INT bits outside of mode.
10314 2002-05-22 Richard Henderson <rth@redhat.com>
10316 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10317 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10319 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10322 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10323 if DECL_SIZE_UNIT is INTEGER_CST.
10325 2002-05-22 Richard Henderson <rth@redhat.com>
10327 * flow.c (life_analysis): Delete broken reg_label check.
10329 2002-05-22 Richard Henderson <rth@redhat.com>
10331 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10332 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10334 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10336 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10337 (embed-bb.c): New rule.
10338 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10339 * config/sh/embed_bb.c: Delete.
10341 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10343 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10345 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10347 * config/h8300/h8300.md (*andorqi3): New.
10349 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10351 PR preprocessor/6517
10352 * Makefile.in: Update.
10353 * c-common.c (c_common_post_options): Add preprocessor
10354 errors to the error count.
10355 * c-lang.c (c_post_options): Kill.
10356 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10357 * hooks.h: Add header guards.
10358 * langhooks-def.h: Include hooks.h.
10359 (LANG_HOOKS_POST_OPTIONS): Update.
10360 * langhooks.h (struct lang_hooks): Update post_options.
10361 * toplev.c (parse_options_and_default_flags): Update.
10363 * objc-lang.c (objc_post_options): Kill.
10364 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10366 2002-05-21 Bruce Korb <bkorb@gnu.org>
10368 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10369 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10370 * fixinc/fixincl.x: regen.
10372 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10374 * cfgbuild.c: Fix formatting.
10376 * cfgcleanup.c: Likewise.
10377 * cfglayout.c: Likewise.
10378 * cfgloop.c: Likewise.
10379 * cfgrtl.c: Likewise.
10381 2002-05-21 Richard Henderson <rth@redhat.com>
10383 * c-common.h (enum rid): Add RID_THREAD.
10384 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10385 (grokdeclarator): Grok __thread.
10386 * c-parse.in (reswords): Add __thread.
10387 (rid_to_yy): Add RID_THREAD.
10389 * tree.h (DECL_THREAD_LOCAL): New.
10390 (struct tree_decl): Add thread_local_flag.
10391 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10392 * tree.c (staticp): TLS variables are not static.
10394 * target-def.h (TARGET_HAVE_TLS): New.
10395 * target.h (have_tls): New.
10396 * output.h (SECTION_TLS): New.
10397 * varasm.c (assemble_variable): TLS variables can't be common for now.
10398 (default_section_type_flags): Handle .tdata and .tbss.
10399 (default_elf_asm_named_section): Handle SECTION_TLS.
10400 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10402 * flags.h (flag_tls_default): Declare.
10403 * toplev.c (flag_tls_default): Define.
10404 (display_help): Display help for it.
10405 (decode_f_option): Set it.
10407 * doc/extend.texi (Thread-Local): New node describing language-level
10408 thread-local storage.
10409 * doc/invoke.texi (-ftls-model): Document.
10411 * fixinc/inclhack.def (thread_keyword): New.
10412 * fixinc/fixincl.x: Rebuild.
10414 2002-05-21 Jeffrey A Law <law@redhat.com>
10416 * optabs.c (expand_binop): For double-word integer multiplies,
10417 do not compute intermediate results into something that is
10418 not a register (such as a SUBREG or MEM).
10420 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10421 (ix86_sched_reorder): Make sure to initialize scheduling
10422 data even when there's only one insn in the ready queue.
10424 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10426 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10428 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10430 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10431 set_el_t. Transform the hash value into unsigned.
10432 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10433 (transform_3): Add code to process `(A,B)+(D,E)'.
10435 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10437 * reload1.c (do_output_reload): Run delete_output_reload
10438 only if optimizing.
10440 2002-05-21 Roger Sayle <roger@eyesopen.com>
10443 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10444 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10445 (can_store_by_pieces): ... and here to limit the largest mode used.
10446 Add a comment to document this function.
10448 2002-05-21 Richard Henderson <rth@redhat.com>
10450 * flow.c (life_analysis): Fix test for deleted label.
10452 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10454 * doc/tm.texi: Fix typo.
10456 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10458 * c-common.c (c_common_init): Set options->unsigned_char from
10460 (cb_register_builtins): Define __STRICT_ANSI__ and
10461 __CHAR_UNSIGNED__ here...
10462 * cppinit.c (init_builtins): Not here.
10463 (cpp_create_reader): unsigned_char option defaults to 0, not
10464 !DEFAULT_SIGNED_CHAR.
10465 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10466 and -funsigned-char.
10468 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10469 * cpphash.c (_cpp_init_hashtable): Don't set it.
10470 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10471 directly. Clarify comment.
10473 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10475 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10476 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10477 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10478 BASIC_BLOCK (n_basic_blocks - 1).
10479 * cfganal.c (can_fallthru, flow_call_edges_add,
10480 flow_preorder_transversal_compute): Too.
10481 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10482 find_sub_basic_blocks): Too.
10483 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10484 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10485 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10486 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10487 * combine.c (this_basic_block): Type changed to basic_block.
10488 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10489 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10490 get_last_value, distribute_notes, distribute_links): Too.
10491 * final.c (compute_alignments): Too.
10492 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10493 * function.c (thread_prologue_and_epilogue_insns): Too.
10494 * gcse.c (compute_code_hoist_vbeinout): Too.
10495 * global.c (build_insn_chain): Too.
10496 * ifcvt.c (find_if_block, find_cond_trap): Too.
10497 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10498 * regmove.c (regmove_optimize): Too.
10499 * resource.c (find_basic_block): Too.
10500 * sched-ebb.c (schedule_ebbs): Too.
10501 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10503 2002-05-21 Andreas Jaeger <aj@suse.de>
10505 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10507 2002-05-21 Richard Henderson <rth@redhat.com>
10509 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10510 unspec names, not numbers.
10512 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10514 * doc/sourcebuild.texi: Mention snapshot-README and
10515 snapshot-index.html as needing updating for new front ends.
10517 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10519 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10520 disabling checking, and avoid multiple evaluation of RTX.
10522 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10524 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10527 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10529 * profile.c (gen_edge_profiler): Set alias set before the memory is
10532 2002-05-20 David S. Miller <davem@redhat.com>
10534 * cselib.c (max_value_regs): New.
10535 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10536 adding new entries to the REG_VALUES table and we are dealing with
10538 (clear_table): Initialize it.
10539 (cselib_invalidate_regno): Use it to determine which hard
10540 registers to scan when mode is not VOIDmode.
10542 2002-05-20 Duraid Madina <duraid@fl.net.au>
10544 * tradcpp.c (fixup_newlines): Use old-style function header.
10546 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10548 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10550 2002-05-20 H.J. Lu (hjl@gnu.org)
10552 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10554 * config/mips/mips.h (DFMODE_NAN): Defined.
10555 (SFMODE_NAN): Likewise.
10557 2002-05-20 Dale Johannesen <dalej@apple.com>
10559 * combine.c (cant_combine_insn_p): Back out my
10562 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10564 * params.c: Fix formatting.
10565 * params.h: Likewise.
10566 * predict.c: Likewise.
10567 * prefix.c: Likewise.
10568 * print-rtl.c: Likewise.
10569 * print-tree.c: Likewise.
10570 * profile.c: Likewise.
10572 2002-05-20 H.J. Lu (hjl@gnu.org)
10574 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10576 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10578 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10579 switches straight on to the assembler, do not abbreviate them.
10580 * config/arm/elf.h (ASM_SPEC): As above.
10581 * config/arm/semi.h (ASM_SPEC): As above.
10582 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10583 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10584 -mcpu=xscale on to the assembler by default.
10585 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10587 2002-05-20 Richard Henderson <rth@redhat.com>
10589 * cse.c (canon_hash): Reorder do_not_record test. Always
10590 allow pic_offset_table_rtx.
10592 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10594 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10595 (expand_binop): Ditto (3 times).
10597 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10599 * Makefile.in (distclean): Remove QMTest stuff.
10600 (QMTEST_PATH): New variable.
10601 (QMTESTFLAGS): Likewise.
10602 (QMTESTRUNFLAGS): Likewise.
10603 (QMTEST): Likewise.
10604 (QMTEST_GPP_TESTS): Likewise.
10605 (QMTEST_DIR): Likewise.
10606 (QMTEST_DIR/context): New target.
10607 (qmtest-g++): Likeise.
10608 (qmtest-gui): Likewise.
10609 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10611 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10613 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10614 an altivec register if TARGET_ALTIVEC.
10616 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10617 to ALTIVEC_VECTOR_MODE.
10618 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10619 (rs6000_va_arg): Vectors may go in registers if they are not
10622 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10624 * protoize.c: Fix formatting.
10626 2002-05-19 Richard Henderson <rth@redhat.com>
10628 * gensupport.c (init_include_reader): Merge into ...
10629 (process_include): ... here. Simplify composite path creation.
10630 Plug memory leaks. Fix file/line number tracking. Do not
10631 process_define_cond_exec. Return void.
10632 (process_rtx): Don't check process_include return value.
10634 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10636 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10638 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10639 traversing basic block chain.
10640 (create_basic_block_structure, create_basic_block): Declaration changed.
10641 (link_block, unlink_block): Declare.
10642 * cfg.c (entry_exit_blocks): Initialize new fields.
10643 (link_block, unlink_block): New.
10644 (expunge_block_nocompact): Unlink basic block.
10645 (dump_flow_info): Print prev_bb/next_bb fields.
10646 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10647 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10648 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10649 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10650 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10651 (verify_flow_info): Check that list agrees with numbering.
10653 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10655 * c-common.c (preprocessing_asm): New macro.
10656 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10660 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10661 (CPP_SPEC): Simplify.
10662 (TARGET_CPU_CPP_BUILTINS): Update.
10663 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10664 (CPP_SPEC): Simplify.
10665 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10666 (TARGET_OS_CPP_BUILTINS): Update.
10667 * osf.h (CPP_XFLOAT_SPEC): Kill.
10668 (TARGET_OS_CPP_BUILTINS): Update.
10669 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10670 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10671 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10672 (TARGET_OS_CPP_BUILTINS): Update.
10674 2002-05-19 Richard Henderson <rth@redhat.com>
10676 * varasm.c (default_binds_local_p): Fix typo.
10678 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10680 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10681 CONST_INT operand to the correct mode after adding 1 to it.
10683 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10685 * config.gcc (powerpc-wrs-windiss*): New target.
10687 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10689 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10692 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10694 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10696 * config.in: Regenerated.
10697 * configure: Regenerated.
10699 2002-05-19 Richard Henderson <rth@redhat.com>
10701 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10702 * target.h (struct gcc_target): Move boolean fields to the end.
10704 * varasm.c (default_binds_local_p): New.
10705 * output.h: Declare it.
10707 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10708 * config/cris/cris.c (cris_encode_section_info): Likewise.
10709 * config/i386/i386.c (i386_encode_section_info): Likewise.
10710 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10711 * config/sh/sh.c (sh_encode_section_info): Likewise.
10713 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10714 (TARGET_BINDS_LOCAL_P): New.
10716 2002-05-19 Richard Henderson <rth@redhat.com>
10718 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10719 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10720 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10722 * toplev.c (display_help): Kill -a -ax help.
10724 * config/1750a/1750a.h, config/alpha/alpha.h,
10725 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10726 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10727 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10728 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10730 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10731 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10733 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10734 (ix86_output_function_block_profiler): Kill.
10735 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10736 (m68hc11_function_block_profiler): Kill.
10737 * config/m68hc11/m68hc11-protos.h: Update.
10738 * config/m88k/m88k.c (output_block_profiler): Kill.
10739 (output_function_block_profiler): Kill.
10740 * config/m88k/m88k-protos.h: Update.
10742 2002-05-19 Richard Henderson <rth@redhat.com>
10744 * system.h (STRIP_NAME_ENCODING): Poison it.
10745 * output.h (STRIP_NAME_ENCODING): Remove.
10746 (default_strip_name_encoding): Declare.
10747 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10748 * target.h (strip_name_encoding): New.
10749 * varasm.c (default_strip_name_encoding): New.
10751 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10752 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10753 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10754 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10755 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10756 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10757 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10758 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10759 config/v850/v850.h: Use the hook, not the macro.
10761 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10762 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10763 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10764 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10765 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10766 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10767 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10768 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10769 config/v850/v850.c, config/v850/v850.h:
10770 Move STRIP_NAME_ENCODING to out-of-line function and add
10771 TARGET_STRIP_NAME_ENCODING.
10773 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10774 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10775 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10776 make function static.
10778 * xcoffout.c: Include target.h
10779 * Makefile.in (xcoffout.o): Update.
10781 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10782 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10783 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10784 reloc argument unused.
10785 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10787 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10788 STRIP_NAME_ENCODING docs.
10790 2002-05-19 Andreas Jaeger <aj@suse.de>
10792 * gengenrtl.c: Add prototype for excluded_rtx.
10794 * real.h: Add prototype for exact_real_truncate.
10796 2002-05-18 Richard Henderson <rth@redhat.com>
10798 * system.h (ENCODE_SECTION_INFO): Poison it.
10799 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10800 * target.h (encode_section_info): New.
10801 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10802 * hooks.c (hook_tree_int_void): New.
10803 * hooks.h: Declare it.
10805 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10806 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10807 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10808 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10809 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10810 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10811 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10812 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10813 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10814 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10815 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10816 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10817 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10818 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10819 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10820 referencing existing function. Make function static.
10822 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10823 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10824 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10825 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10826 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10827 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10828 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10829 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10830 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10831 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10832 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10833 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10834 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10835 Move ENCODE_SECTION_INFO to out-of-line function and add
10836 TARGET_ENCODE_SECTION_INFO.
10838 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10839 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10841 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10843 (switch_to_section): Replace in_rdata case with in_readonly_data.
10845 * config/h8300/h8300.c (h8300_encode_label): Make static.
10846 * config/h8300/h8300-protos.h: Update.
10848 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10849 from rs6000_encode_section_info; make static.
10850 (rs6000_xcoff_encode_section_info): New.
10852 * config/v850/v850.c (v850_encode_data_area): Make static.
10853 * config/v850/v850-protos.h: Update.
10855 * config/vax/vax.c: Include flags.h.
10856 (vms_select_section): Fix typo.
10858 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10859 ENCODE_SECTION_INFO docs.
10861 2002-05-18 Richard Henderson <rth@redhat.com>
10863 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10864 REGISTER_TARGET_PRAGMAS.
10865 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10867 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10869 2002-05-18 Richard Henderson <rth@redhat.com>
10871 * system.h (SELECT_RTX_SECTION): Poison.
10872 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10873 * target.h (select_rtx_section): New.
10874 * varasm.c (output_constant_pool): Use it.
10875 (default_select_rtx_section, default_elf_select_rtx_section): New.
10876 * output.h: Declare them.
10878 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10879 * config/darwin.c (machopic_select_rtx_section): ... here.
10880 * config/darwin-protos.h: Update.
10882 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10883 * config/nextstep.c (machopic_select_rtx_section): ... here.
10884 (nextstep_select_section): Rename variable to avoid macro clash.
10885 * config/nextstep-protos.h: Update.
10887 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10888 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10889 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10890 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10891 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10892 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10893 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10894 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10895 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10896 (SELECT_RTX_SECTION): Remove.
10898 * config/darwin.h, config/elfos.h, config/nextstep.h,
10899 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10900 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10901 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10902 config/sparc/lynx.h, config/xtensa/xtensa.c
10903 (TARGET_ASM_SELECT_RTX_SECTION): New.
10905 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10906 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10907 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10908 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10909 (ia64_aix_select_rtx_section): New.
10910 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10912 * config/mips/mips.c (mips_select_rtx_section): Make static.
10913 Support ELF SHF_MERGE features.
10914 * config/mips/mips-protos.h: Update.
10915 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10916 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10917 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10918 make static, fall back to default_elf_select_rtx_section.
10919 * config/rs6000/rs6000-protos.h: Update.
10920 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10921 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10922 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10923 * config/romp/romp.c (romp_select_rtx_section): New.
10924 * config/s390/s390.c (s390_select_rtx_section): New.
10925 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10926 declarations before target macro definition.
10927 (xtensa_emit_call): Use static buffer.
10928 (xtensa_select_rtx_section): New.
10929 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10930 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10931 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10933 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10934 SELECT_RTX_SECTION docs.
10936 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10938 * i386.md (movsi/movdi): Fix template.
10939 (sse2 patterns): Set attributes consistently.
10941 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10943 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10945 * optabs.c (complex_part_zero_p): New.
10946 * (expand_cmplxdiv_straight): Use it.
10947 * (expand_cmplxdiv_wide): Ditto.
10948 * (expand_binop): Ditto.
10950 2002-05-18 Richard Henderson <rth@redhat.com>
10952 * final.c (HAVE_READONLY_DATA_SECTION): New.
10953 (shorten_branches): Use it instead of ifdefs.
10954 * varasm.c (enum in_section): Add in_readonly_data.
10955 (text_section, data_section): Tidy.
10956 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10958 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10959 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10960 (READONLY_DATA_SECTION): Don't undef.
10962 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10963 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10964 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10966 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10967 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10968 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10969 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10971 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10972 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10973 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10974 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10975 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10976 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10977 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10978 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10979 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10981 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10982 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10983 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10984 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10985 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10986 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10988 * config/elfos.h, config/netware.h, config/svr3.h,
10989 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10990 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10991 config/h8300/h8300.h, config/i386/i386-interix.h,
10992 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10993 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10995 * config/elfos.h, config/netware.h, config/svr3.h,
10996 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10997 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10998 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10999 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11001 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11002 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11003 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11004 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11005 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11006 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11007 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11008 config/rs6000/sysv4.h, config/v850/v850.h
11009 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11010 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11012 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11013 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11014 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11015 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11016 * config/alpha/alpha.c (alpha_start_function): Likewise.
11017 (alpha_write_linkage): Likewise.
11018 * config/m32r/m32r.c (m32r_select_section): Likewise.
11019 * config/m88k/m88k.c (m88k_select_section): Likewise.
11020 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11021 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11022 (rs6000_elf_select_section): Likewise.
11023 * config/v850/v850.c (v850_select_section): Likewise.
11025 * config/1750a/1750a.h, config/i860/sysv3.h
11026 (READONLY_DATA_SECTION_ASM_OP): New.
11027 READONLY_DATA_SECTION_ASM_OP.
11028 * config/i386/interix.c, config/i386/winnt.c
11029 (i386_pe_unique_section): Always use .rdata prefix.
11030 * config/pa/som.h (readonly_data): Always switch to read-only section.
11031 (READONLY_DATA_SECTION): Predicate on flag_pic.
11032 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11033 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11034 (READONLY_DATA_SECTION): Update.
11036 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11038 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11039 is used without -Wformat.
11040 * c-common.h (warn_format_zero_length): Declare extern.
11041 * c-decl.c (warn_options): Add "format-zero-length".
11042 * c-format.c (warn_format_zero_length): Declare.
11043 (set_Wformat): Set warn_format_zero_length for -Wformat.
11044 (check_format_info): Only warn about zero-length formats if
11045 warn_format_zero_length is true. Include the format type
11046 name in the warning message.
11047 * doc/invoke.texi: Document -Wformat-zero-length.
11048 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11050 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11052 * timevar.c: Fix formatting.
11053 * tlink.c: Likewise.
11054 * toplev.c: Likewise.
11055 * tree-dump.c: Likewise.
11056 * tree-inline.c: Likewise.
11058 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11060 * cppinit.c (cpp_post_options): If preprocessed, turn off
11061 traditional. If traditional, turn off column numbers.
11062 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11063 * cpptrad.c (handle_newline): Update line_base.
11064 (skip_comment): Handle -Wcomment.
11066 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11068 * cppinit.c (struct builtin): Remove unused fields.
11069 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11070 (operator_array): New - was second half of builtin_array.
11071 (init_builtins): Simplify loop over builtin_array/operator_array.
11073 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11075 * defaults.h (UNIQUE_SECTION): Remove.
11076 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11078 2002-05-17 Richard Henderson <rth@redhat.com>
11080 * expr.c (init_expr_once): Don't use start/end_sequence.
11081 Use rtx_alloc instead of emit_insn.
11082 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11083 (lang_independent_init): ... not here.
11085 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11087 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11089 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11091 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11092 for fixed registers, possibly used for global register variables.
11093 (initial_elimination_offset, avr_output_function_prologue,
11094 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11096 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11098 * Makefile.in: Update for cpptrad.c.
11099 * cpphash.h (struct cpp_buffer): New members for buffer
11101 (struct cpp_reader): New members for traditional output.
11102 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11103 * cppinit.c (cpp_create_reader): Set trad_line.
11104 (cpp_destroy): Free trad_out_base if used.
11105 (cpp_read_main_file): Overlay an empty buffer if traditional.
11106 (cpp_finish_options): Don't do builtins.
11107 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11108 (cpp_handle_option): Handle it.
11109 * cpplex.c (continue_after_nul): New.
11110 (_cpp_lex_direct): Use handle_nul.
11111 * cpplib.h (struct cpp_options): New traditional option.
11112 * cpptrad.c: New file.
11114 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11116 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11117 and set the options flag.
11118 * cppinit.c (lang_flags): Remove objc.
11119 (lang_defaults): Remove OBJC and OBJCXX.
11120 (set_lang): Update.
11121 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11122 (cpp_handle_option): Remove -+ and -lang-objc++.
11123 For ObjC, just set a flag.
11124 (print_help): Update.
11125 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11127 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11129 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11130 bootstrap with -mips3.
11132 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11134 * final.c: Fix formatting.
11135 * fix-header.c: Likewise.
11136 * flow.c: Likewise.
11137 * fold-const.c: Likewise.
11138 * function.c: Likewise.
11140 2002-05-17 David S. Miller <davem@redhat.com>
11142 PR c/6689, PR optimization/6615
11143 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11144 and make it a pointer to rtx. Update comments.
11145 (update_equiv_regs): When scanning for equivalences, record
11146 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11147 it while making the equiv replacements.
11149 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11151 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11153 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11155 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11156 when encoding visibility into SYMBOL_REF_FLAG.
11158 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11160 * expr.c (force_operand): Fix reversed move.
11162 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11164 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11165 that can be ignored.
11167 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11169 * doc/install.texi (Final install): Recommend to install into a
11170 "clean" target directory.
11172 2002-05-17 Richard Henderson <rth@redhat.com>
11174 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11175 for code blocks. Tidy whitespace.
11177 2002-05-17 Richard Henderson <rth@redhat.com>
11179 * hooks.c (hook_tree_bool_false): New.
11180 * hooks.h: Declare it.
11181 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11182 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11183 * target.h (select_section, unique_section): New.
11184 (in_small_data_p): New.
11185 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11186 (variable_section, output_constant_def_contents): Likewise.
11187 (default_select_section, default_unique_section): New.
11188 (categorize_decl_for_section, default_elf_select_section): New.
11189 * output.h: Declare them.
11191 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11192 (TARGET_ASM_SELECT_SECTION): New.
11193 (SELECT_SECTION): Move ...
11194 * config/darwin.c (machopic_select_section): ... here.
11195 * config/darwin-protos.h: Update.
11197 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11198 (SELECT_SECTION): Move ...
11199 * config/nextstep.c (nextstep_select_section): ... here.
11200 * config/nextstep-protos.h: Update.
11202 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11203 (TARGET_ASM_SELECT_SECTION): New.
11204 * config/svr3.h (SELECT_SECTION): Remove.
11206 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11207 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11208 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11209 (alpha_encode_section_info): Use it.
11210 * config/alpha/alpha-protos.h: Update.
11211 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11212 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11213 (TARGET_ASM_SELECT_SECTION): New.
11214 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11216 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11217 (TARGET_ASM_UNIQUE_SECTION): New.
11219 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11220 (avr_unique_section): Rename from unique_section; make static.
11221 * config/avr/avr-protos.h: Update.
11222 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11224 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11226 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11227 (TARGET_ASM_UNIQUE_SECTION): New.
11228 * config/i386/i386-interix.h: Likewise.
11229 * config/i386/win32.h: Likewise.
11230 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11231 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11232 * config/i386/sco5.h (SELECT_SECTION): Remove.
11233 (TARGET_ASM_SELECT_SECTION): New.
11234 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11236 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11237 instead of SELECT_SECTION.
11238 * config/m68k/dpx2.h: Likewise.
11239 * config/rs6000/lynx.h: Likewise.
11241 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11242 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11243 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11244 (ia64_in_small_data_p): New.
11245 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11246 (ia64_aix_select_section, ia64_aix_unique_section): New.
11247 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11248 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11250 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11251 (TARGET_ASM_SELECT_SECTION): New.
11252 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11253 * config/m32r/m32r-protos.h: Update.
11255 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11256 (SELECT_SECTION): Move ...
11257 * config/m88k/m88k.c (m88k_select_section): ... here.
11259 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11260 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11261 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11262 (mcore_unique_section): Make static.
11263 * config/mcore/mcore-protos.h: Update.
11265 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11266 (TARGET_ASM_UNIQUE_SECTION): New.
11267 * config/mips/elf64.h: Likewise.
11268 * config/mips/iris6gld.h: Likewise.
11269 * config/mips/linux.h: Likewise.
11270 * config/mips/mips-protos.h: Update.
11271 * config/mips/mips.c (mips_select_section): Add align argument.
11272 * config/mips/mips.h (SELECT_SECTION): Remove.
11273 (TARGET_ASM_SELECT_SECTION): New.
11275 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11276 * config/mmix/mmix.c (mmix_select_section): Remove.
11277 (mmix_unique_section): Remove.
11278 * config/mmix/mmix-protos.h: Update.
11280 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11281 (SELECT_SECTION): Move ...
11282 * config/pa/pa.c (pa_select_section): ... here.
11283 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11285 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11286 from rs6000_select_section and make static.
11287 (rs6000_elf_unique_section): Similarly.
11288 (rs6000_xcoff_select_section): From xcoff.h.
11289 (rs6000_xcoff_unique_section): Likewise.
11290 * config/rs6000/rs6000-protos.h: Update.
11291 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11292 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11293 * config/rs6000/xcoff.h: Likewise.
11295 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11296 (SELECT_SECTION): Move ...
11297 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11299 * config/v850/v850.h (SELECT_SECTION): Move ...
11300 * config/v850/v850.c (v850_select_section): ... here.
11301 (TARGET_ASM_SELECT_SECTION): New.
11303 * config/vax/vms.h (SELECT_SECTION): Move ...
11304 * config/vax/vax.c (vms_select_section): ... here.
11305 (TARGET_ASM_SELECT_SECTION): New.
11307 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11308 for the target hooks.
11310 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11312 * config/arm/arm.c (emit_multi_reg_push): Do not set
11313 RTX_FRAME_RELATED_P on the SEQUENCE.
11315 2002-05-16 Richard Henderson <rth@redhat.com>
11317 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11318 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11320 2002-05-16 Richard Henderson <rth@redhat.com>
11322 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11324 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11326 2002-05-16 Richard Henderson <rth@redhat.com>
11328 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11329 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11330 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11331 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11332 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11333 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11334 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11335 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11336 Revert "Basic block renumbering removal", and two followup patches.
11338 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11340 * lcm.c (optimize_mode_switching): Revert previous change.
11342 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11344 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11345 with only extant block numbers.
11347 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11349 * lcm.c (optimize_mode_switching): Fix typo.
11351 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11353 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11355 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11357 * doc/install.texi (Configuration): Document PWDCMD.
11359 2002-05-16 Dale Johannesen <dalej@apple.com>
11361 * combine.c (cant_combine_insn_p): Reenable combinations
11362 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11364 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11366 * c-common.c (cb_register_builtins): Handle more built-ins
11367 here rather than in gcc.c specs.
11368 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11369 (cpp_options): Pass -O flags even when only preprocessing.
11370 * toplev.c (set_fast_math_flags): New prototype.
11371 (fast_math_flags_set_p): New.
11372 (set_no_fast_math_flags): Remove.
11373 (decode_f_option): Update.
11374 * toplev.h (set_fast_math_flags): Update.
11375 (fast_math_flags_set_p): New.
11376 (set_no_fast_math_flags): Remove.
11378 * c4x/c4x.c (c4x_override_options): Update.
11380 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11382 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11383 Default-define here.
11384 (builtin_define_with_value): Can now wrap the expansion in
11385 quotation marks if such is wanted.
11386 (cb_register_builtins): Update calls to builtin_define_with_value.
11387 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11389 (c_common_init): Set options->stdc_0_in_system_headers.
11390 * c-lex.h: Update prototype of builtin_define_with_value.
11391 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11392 and REGISTER_PREFIX.
11394 * cppinit.c (VERS, ULP, C, X): Kill.
11395 (builtin_array): Remove entries for __VERSION__,
11396 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11397 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11399 (init_builtins): Kill off a bunch of now-dead code.
11400 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11401 -fno-leading-underscore.
11402 (cpp_handle_option): Remove code to set user_label_prefix.
11403 (cpp_post_options): Likewise.
11405 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11406 (stdc_0_in_system_headers): New.
11407 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11408 stdc_0_in_system_headers) too to decide the value of __STDC__.
11410 * tradcpp.c (user_label_prefix): Kill.
11411 (main): Remove code handling -f(no-)leading-underscore.
11412 (initialize_builtins): Don't define __REGISTER_PREFIX__
11413 or __USER_LABEL_PREFIX__.
11414 (install_value): Wrap compound statement in dummy loop so the
11415 macro works properly in an if statement.
11418 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11420 * loop.h (struct loop_info): Add member has_prefetch.
11421 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11422 (prescan_loop): Initialize has_prefetch.
11423 (struct prefetch_info): Change prefetch_in_loop and
11424 prefetch_before_loop from bit fields to ints.
11425 (emit_prefetch_instructions): Several small fixes.
11426 (check_dbra_loop): Don't reverse loop that uses prefetch.
11428 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11430 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11431 * configure.in: Likewise.
11432 * fixinc/check.tpl: Likewise.
11433 * fixinc/fixinc.dgux: Likewise.
11434 * fixinc/fixinc.svr4: Likewise.
11435 * fixinc/fixinc.winnt: Likewise.
11436 * fixinc/fixincl.sh: Likewise.
11437 * fixproto: Likewise.
11438 * configure: Regenerate.
11440 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11442 Basic block renumbering removal:
11443 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11444 added prev_bb and next_bb fields.
11445 (n_basic_blocks): Renamed to num_basic_blocks.
11446 (last_basic_block): New, index of last basic block.
11447 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11448 traversing basic block chain.
11449 (BLOCK_NUM): index -> sindex.
11450 (create_basic_block_structure, create_basic_block): Declaration changed.
11451 (debug_num2bb): Declare.
11452 (expunge_block_nocompact): Declaration removed.
11453 (link_block, unlink_block, compact_blocks): Declare.
11454 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11455 * cfg.c (entry_exit_blocks): Initialize new fields.
11456 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11457 redirect_edge_pred, dump_flow_info, dump_edge_info,
11458 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11459 free_aux_for_edges): Modified.
11460 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11461 (expunge_block_nocompact): Removed.
11462 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11463 find_unreachable_blocks, create_edge_list, print_edge_list,
11464 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11465 remove_fake_edges, flow_reverse_top_sort_order_compute,
11466 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11467 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11468 flow_dfs_compute_reverse_execute): Modified.
11469 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11470 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11472 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11473 merge_blocks_move_predecessor_nojumps,
11474 merge_blocks_move_successor_nojumps, merge_blocks,
11475 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11476 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11477 * cfglayout.c (skip_insns_after_block, label_for_bb,
11478 record_effective_endpoints, scope_to_insns_finalize,
11479 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11480 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11481 cfg_layout_duplicate_bb): Modified.
11482 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11483 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11484 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11485 flow_loops_find, flow_loop_outside_edge_p): Modified.
11486 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11487 flow_delete_block, compute_bb_for_insn, split_block,
11488 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11489 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11490 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11491 commit_edge_insertions, commit_edge_insertions_watch_calls,
11492 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11493 purge_all_dead_edges): Modified.
11494 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11495 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11496 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11498 * conflict.c (conflict_graph_compute): Modified.
11499 * df.c (FOR_ALL_BBS): Removed.
11500 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11501 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11502 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11503 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11504 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11505 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11506 * final.c (compute_alignments, final_scan_insn): Modified.
11507 * flow.c (verify_local_live_at_start, update_life_info,
11508 update_life_info_in_dirty_blocks, free_basic_block_vars,
11509 delete_noop_moves, calculate_global_regs_live,
11510 initialize_uninitialized_subregs, allocate_bb_life_data,
11511 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11512 mark_used_reg, count_or_remove_death_notes): Modified.
11513 * function.c (thread_prologue_and_epilogue_insns): Modified.
11514 * gcse.c (struct null_pointer_info): Change typo of current_block
11516 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11517 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11518 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11519 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11520 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11521 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11522 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11523 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11524 pre_delete, one_pre_gcse_pass, compute_transpout,
11525 invalidate_nonnull_info, delete_null_pointer_checks_1,
11526 free_code_hoist_mem, compute_code_hoist_vbeinout,
11527 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11528 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11529 compute_store_table, build_store_vectors, insert_insn_start_bb,
11530 insert_store, replace_store_insn, free_store_memory, store_motion):
11532 * global.c (global_alloc, global_conflicts, mark_elimination,
11533 build_insn_chain): Modified.
11534 * graph.c (print_rtl_graph_with_bb): Modified.
11535 * haifa-sched.c (sched_init): Modified.
11536 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11537 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11538 if_convert): Modified.
11539 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11540 compute_insert_delete, pre_edge_lcm, compute_available,
11541 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11542 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11544 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11545 * loop.c (loop_dump_aux): Modified.
11546 * predict.c (combine_predictions_for_insn, estimate_probability,
11547 last_basic_block_p, process_note_prediction, process_note_predictions,
11548 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11549 expensive_function_p, estimate_bb_frequencies,
11550 compute_function_frequency): Modified.
11551 * print-rtl.c (print_rtx): Modified.
11552 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11553 get_exec_counts, compute_branch_probabilities, compute_checksum,
11554 branch_prob, find_spanning_tree): Modified.
11555 * recog.c (split_all_insns, peephole2_optimize): Modified.
11556 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11557 convert_regs_1, convert_regs_2, convert_regs): Modified.
11558 * regclass.c (scan_one_insn, regclass): Modified.
11559 * regmove.c (mark_flags_life_zones, regmove_optimize,
11560 combine_stack_adjustments): Modified.
11561 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11562 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11563 * reorg.c (dbr_schedule): Modified.
11564 * resource.c (find_basic_block, init_resource_info): Modified.
11565 * sbitmap.c (sbitmap_intersection_of_succs,
11566 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11567 sbitmap_union_of_preds): Modified.
11568 * sched-deps.c (init_dependency_caches): Modified.
11569 * sched-ebb.c (schedule_ebbs): Modified.
11570 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11571 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11572 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11573 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11574 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11575 ssa_const_prop): Modified.
11576 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11577 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11578 * ssa.c (remove_phi_alternative, find_evaluations,
11579 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11580 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11581 make_regs_equivalent_over_bad_edges,
11582 make_equivalent_phi_alternatives_equival,
11583 compute_conservative_reg_partition,
11584 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11585 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11588 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11590 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11592 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11594 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11595 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11596 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11597 calling CONSTANT_POOL_ADDRESS_P.
11598 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11599 to decide whether to define __arm__ or __thumb.
11600 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11601 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11603 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11605 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11606 (CPP_SPEC): Update.
11607 (TARGET_CPU_CPP_BUILTINS): New.
11609 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11611 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11612 * cppmacro.c (cpp_macro): Remove.
11613 (enter_macro_context, replace_args, warn_of_redefinition,
11614 _cpp_create_definition, cpp_macro_definition): Update.
11616 2002-05-16 Jason Merrill <jason@redhat.com>
11618 * config/mips/mips.c (mips_output_external): Don't do sdata
11619 optimization for a variable with DECL_COMDAT set.
11621 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11623 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11624 Cleanups for accepting modifiers on pointers.
11625 Fix predicate typos.
11626 Allow long pointers as well as int pointers.
11628 2002-05-15 Richard Henderson <rth@redhat.com>
11630 * varasm.c (merge_weak): Remove special case for extern and common.
11632 2002-05-15 Matt Hiller <hiller@redhat.com>
11634 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11636 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11637 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11638 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11639 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11640 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11641 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11643 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11645 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11647 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11649 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11650 ("altivec_mfvscr"): Read from VSCR.
11652 Add vscr sets for the following insns: altivec_vctuxs,
11653 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11654 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11655 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11656 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11657 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11658 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11659 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11660 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11661 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11662 altivec_vsum2sws, altivec_vsumsws.
11664 * config/rs6000/rs6000.h: Add VSCR fixed register.
11665 (CALL_REALLY_USED_REGISTERS): Add vscr.
11666 (CALL_USED_REGISTERS): Same.
11667 (FIXED_REGISTERS): Same.
11668 (REG_ALLOC_ORDER): Same.
11669 (reg_class): Add VSCR_REGS.
11670 (REG_CLASS_NAMES): Same.
11671 (REG_CLASS_CONTENTS): Same.
11673 (REGISTER_NAMES): Add vscr.
11674 (DEBUG_REGISTER_NAMES): Same.
11675 (ADDITIONAL_REGISTER_NAMES): Same.
11676 (FIRST_PSEUDO_REGISTER): Increment.
11677 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11679 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11681 * fold-const.c (fold): Fix a typo.
11683 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11685 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11686 comparison against the highest or lowest integer value before
11687 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11688 transformation and that of an unsigned comparison against 0
11691 2002-05-15 Richard Henderson <rth@redhat.com>
11693 * varasm.c (merge_weak): Error for any weakening after definition.
11694 Adjust weakening after use warning to catch more cases.
11695 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11696 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11698 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11700 * invoke.texi (-malign-double): Re-add lost warning.
11702 * i386-protos.h (x86_output_mi_thunk): Declare.
11703 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11704 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11706 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11707 when flag_asynchronous_unwind_tables is set.
11709 * flags.h (flag_reorder_functions): Declare.
11710 * function.c (prepare_function_start): Initialize frequnecy.
11711 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11712 * Makefile.in (predict.o): Add dependency on target.h and params.h
11713 * defaults.h (HOT_TEXT_SECTION_NAME,
11714 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11715 * predict.c (choose_function_section): New function.
11716 (estimate_bb_frequencies): Use it.
11717 * toplev.c (flag_reorder_functions): New global variable.
11718 (lang_independent_options): New.
11719 (parse_options_and_default_flags): Set.
11720 * varasm.c (assemble_start_function): Bypass functdion alignment
11721 for never executed functions.
11722 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11723 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11724 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11727 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11729 * predict.c: Inlude profile.h
11730 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11731 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11732 Use the information about maximal counter in the program.
11734 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11736 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11737 probably_never_executed_bb_p): New functions.
11738 * cfgcleanup.c (outgoing_edges_match): Use them.
11739 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11740 (maybe_hot_bb_p, probably_cold_bb_p,
11741 probably_never_executed_bb_p): New functions.
11743 * function.h (function): Add new field function_frequency.
11744 * predict.c (compute_function_frequency): New function.
11745 (estimate_probability): Call it.
11747 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11749 PR optimization/5172, optimization/5200
11750 * gcse.c (gcse_main): Disable store_motion.
11752 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11754 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11755 (c_common_nodes_and_builtins): Use it.
11756 (builtin_define_with_value): New function.
11757 (cb_register_builtins): Define __SIZE_TYPE__,
11758 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11759 using builtin_define_with_value. Use consistent notation when
11760 defining __GXX_WEAK__.
11761 (WCHAR_TYPE_SIZE): Don't redefine.
11762 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11764 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11765 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11766 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11767 * tradcpp.c (initialize_builtins): Likewise.
11768 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11770 * c-lex.h (builtin_define_with_value): Prototype.
11771 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11772 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11773 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11775 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11776 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11777 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11778 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11779 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11780 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11781 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11782 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11783 to __SIZE_TYPE__ etc from all spec strings. When this makes
11784 extra specs empty, delete them.
11786 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11788 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11789 for PA8000 or generating dwarf2 call frame information.
11790 (output_call): Remove DO_FRAME_NOTES check from return pointer
11792 (following_call): Return 0 when scheduling for PA8000 or generating
11793 dwarf2 call frame information. Revise comment.
11795 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11798 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11799 and __IEEE_FP_INEXACT as appropriate.
11800 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11801 (CPP_SPEC): Remove ieee defines.
11802 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11804 2002-05-14 Richard Henderson <rth@redhat.com>
11806 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11807 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11809 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11811 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11812 (CPP_SPEC): Update.
11813 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11814 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11815 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11816 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11817 (EXTRA_SPECS): Update.
11818 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11819 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11820 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11821 define TARGET_OS_CPP_BUILTINS if necessary.
11823 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11825 * gcc.c (cpp_options): Must pass -m* and -f* options
11826 to the front end even when only preprocessing.
11827 (cc1_options): Remove redundant -lang-c.
11828 * tradcpp.c (main): Ignore -m options.
11830 * lang-specs.h: Similarly.
11832 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11834 * genautomata.c (transform_3): Add code for transformation
11835 `(A,B,...)+C -> A+C,B,...'.
11837 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11839 * final.c (end_final): Do not output profile_arcs constructor, when
11840 no functions are instrumented.
11842 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11844 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11846 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11848 * doc/install.texi: Remove special markup originally required for
11849 HTML generation with texi2html.
11851 2002-05-14 Andreas Schwab <schwab@suse.de>
11853 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11855 (UNIQUE_SECTION): Define to get small data correctly.
11857 * varasm.c (resolve_unique_section): Add third parameter
11858 flag_function_or_data_sections and use it instead of
11859 flag_function_sections.
11860 (assemble_start_function): Pass flag_function_sections.
11861 (asm_emit_uninitialised): Pass flag_data_sections.
11862 (assemble_variable): Likewise.
11864 2002-05-14 Richard Henderson <rth@redhat.com>
11866 * config/i386/i386.md: Use define_constants for unspec numbers.
11867 * config/i386/i386.c: Likewise.
11869 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11871 * doc/contrib.texi: Update my entry.
11873 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11875 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11876 * fixinc/fixincl.x: Regenerated.
11877 * fixinc/tests/base/math.h: Update.
11878 * fixinc/tests/base/testing.h: Likewise.
11880 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11882 * genattr.c (gen_attr): Don't emit a comma after the last
11885 2002-05-13 Richard Henderson <rth@redhat.com>
11887 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11888 by non-local gotos.
11889 * recog.c (peephole2_optimize): Likewise.
11891 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11893 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11896 2002-05-13 Jeffrey A Law (law@redhat.com)
11898 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11899 Update prototype and callers.
11900 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11901 the mem_set_list which reference the stack pointer, as do
11902 calls to constant functions as they may clobber outgoing
11905 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11907 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11908 (ia32_multipass_dfa_lookahead): New function.
11910 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11912 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11913 (translate_options): Remove 'V'.
11914 (process_command): Similarly.
11916 * invoke.texi: Remove documentation of 'V'.
11918 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11920 * config/s390/linux.h: Revert 2002-04-22 changes.
11922 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11924 * config/fr30/fr30.md: Only allow splits of immediate loads
11925 if the destination is a register.
11927 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11929 * Makefile.in (c-common.o, cppinit.o): Update.
11930 * c-common.c: Include except.h.
11931 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11932 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11933 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11934 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11935 CPP_PREDEFINES): Handle here.
11937 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11938 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11939 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11940 TARGET_OS_CPP_BUILTINS.
11941 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11942 (CPP_SPEC, EXTRA_SPECS): Update.
11943 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11944 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11945 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11946 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11947 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11949 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11950 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11952 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11954 * emit-rtl.c (global_rtl): Update comment.
11955 (const_double_htab, const_double_htab_hash,
11956 const_double_htab_hash, lookup_const_double): New.
11957 (const_int_htab_hash, const_int_htab_eq): Remove const
11958 qualifiers, which cause tons of warnings with RTL checking on.
11959 (gen_rtx_CONST_DOUBLE): Deleted.
11960 (const_double_from_real_value): New function - bears some
11961 resemblance to the former immed_real_const_1.
11962 (immed_double_const): Moved here from varasm.c and
11964 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11965 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11966 (gen_rtx): Use immed_double_const.
11967 (init_emit_once): Initialize the const_double_htab. Use
11968 REAL_VALUE_FROM_INT where possible. Can now use
11969 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11970 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11971 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11972 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11973 (init_varasm_status, mark_varasm_status): Don't touch
11974 x_const_double_chain.
11976 * output.h: Delete prototype for clear_const_double_mem.
11977 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11978 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11979 const_double_from_real_value, not immed_real_const_1, and use
11980 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11982 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11983 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11984 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11985 (gen_rtx_REG): Second arg is unsigned.
11987 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11988 (excluded_rtx): New, return true for CONST_DOUBLE.
11989 (genmacro): Write nothing for excluded codes.
11990 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11991 * expr.c (expand_expr): Likewise.
11992 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11993 CONST_DOUBLE_CHAIN.
11994 * toplev.c (rest_of_compilation): Don't call
11995 clear_const_double_mem.
11997 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11998 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11999 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12000 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12001 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12002 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12003 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12004 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12006 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12008 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12010 2002-05-12 Tom Tromey <tromey@redhat.com>
12012 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12014 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12016 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12017 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12018 * gensupport.h: Prototype new routines.
12019 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12021 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12022 (next_comma_elt): Use scan_comma_elt.
12024 * config/i386/i386.md: Use new attribute notation to break up
12025 long lines in define_attr forms.
12027 2002-05-12 Richard Henderson <rth@redhat.com>
12029 * expr.c (compress_float_constant): New.
12030 (emit_move_insn): Use it.
12031 (float_extend_from_mem): New.
12032 (init_expr_once): Initialize it.
12033 * real.c (exact_real_truncate): New.
12035 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12036 dropped into memory; penalize for size.
12037 (RTX_COSTS): FLOAT_EXTEND is free.
12038 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12039 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12041 2002-05-12 Richard Henderson <rth@redhat.com>
12043 * profile.h (profile_info): Add missing extern to declaration.
12044 * profile.c (profile_info): Define it.
12046 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12048 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12049 used for DImode and TImode.
12051 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12053 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12056 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12058 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12059 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12060 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12061 (rs6000_override_options): Handle -m(no-)longcall.
12062 (init_cumulative_args, output_mi_thunk): Check for both
12063 longcall and shortcall attributes on the function.
12064 (rs6000_attribute_table): Add "shortcall".
12065 (rs6000_handle_longcall_attribute): Update comment.
12066 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12067 altivec_expand_ternop_builtin): Add default clauses to switches
12068 to silence warnings.
12070 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12071 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12072 (TARGET_OPTIONS): Add longcall and no-longcall.
12074 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12075 call_value_nonlocal_sysv): Split by alternatives. One pair
12076 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12077 the call cookie. The other pair accepts only LR/CTR and has
12080 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12081 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12083 * config/rs6000/rs6000-c.c: New file.
12084 * config/rs6000/t-rs6000-c-rule: New file.
12085 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12086 Prototype rs6000_pragma_longcall.
12088 * doc/extend.texi: Document shortcall attribute.
12089 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12091 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12093 * reorg.c (dbr_schedule): Remove unnecessary test.
12095 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12097 * i386.md (testsi to testqi spliters): New.
12099 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12101 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12103 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12105 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12106 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12107 that can be made fallthru.
12109 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12111 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12112 (cfg_layout_initialize): Use it.
12114 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12116 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12117 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12118 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12120 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12122 * dbxout.c: Fix formatting.
12123 * dependence.c: Likewise.
12125 * diagnostic.c: Likewise.
12126 * doloop.c: Likewise.
12127 * dominance.c: Likewise.
12128 * doschk.c: Likewise.
12129 * dwarf2asm.c: Likewise.
12130 * dwarf2out.c: Likewise.
12131 * dwarfout.c: Likewise.
12133 2002-05-10 Richard Henderson <rth@redhat.com>
12135 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12136 Convert integers constants as needed. Replace "nwords" field with
12138 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12139 * function.h: Fix typo in comment.
12140 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12142 2002-05-10 Roger Sayle <roger@eyesopen.com>
12144 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12145 into the equivalent (signed char)c > 0.
12147 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12149 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12150 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12151 (struct prefetch_info): Fix spelling of member bytes_accessed.
12152 (emit_prefetch_instructions): Make dump messages more regular;
12153 restructure code to add more dump messages; use new macros for
12154 heuristics. (There are no code generation changes in any of this).
12156 2002-05-10 David S. Miller <davem@redhat.com>
12158 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12159 (struct rtx_def): Update unchanging flag comment.
12160 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12161 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12162 to be handled to INSN too.
12163 (dbr_schedule): Likewise.
12164 * resource.c (next_insn_no_annul): Likewise.
12166 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12169 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12171 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12172 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12173 (possibly) work around broken /bin/sh.
12175 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12177 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12178 . as N64/N32 libgcc_s.so subdirs.
12180 2002-05-10 David S. Miller <davem@redhat.com>
12182 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12184 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12186 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12188 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12189 * doc/rtl.texi: Document these macros more accurately.
12190 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12191 JUMP_INSNs and CALL_INSNs.
12192 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12193 or INSN_FROM_TARGET_P if the code is appropriate.
12195 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12197 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12198 before using SYMBOL_REF_FLAG (addr).
12200 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12201 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12202 Make non-static. Update all callers.
12203 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12204 New insns to clear/set/test a single bit in I/O address space.
12206 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12208 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12210 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12212 * Makefile.in: Update.
12213 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12214 builtin_define_std): New.
12215 (c_common_init): Register CPP builtins callback.
12216 * c-common.h (flag_iso, flag_undef): New.
12217 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12218 * c-lex.c: Don't include target.h.
12219 (cb_register_builtins): Move to c-common.c.
12220 (init_c_lex): Don't register hook here.
12221 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12222 (cpp_define, cpp_assert): Remove.
12223 * gcc.c (cc1_options): Pass -undef to front end.
12224 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12225 (TARGET_INITIALIZER): Update.
12226 * target.h (struct cpp_reader): Don't predeclare.
12227 (struct gcc_target): Remove cpp builtin hook.
12228 * tree.c (default_register_cpp_builtins): Remove.
12232 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12234 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12236 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12238 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12239 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12241 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12243 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12244 * config/sparc/libgcc-sparc-glibc.ver: New file.
12245 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12246 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12248 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12251 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12252 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12253 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12255 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12256 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12257 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12258 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12260 2002-05-09 Richard Henderson <rth@redhat.com>
12262 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12263 * config/ia64/ia64.c: Likewise.
12265 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12267 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12268 (save_restore_insns): Likewise.
12269 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12270 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12272 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12274 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12275 * i386.md: Move scheduling information into new files.
12277 * i386.md (type attribute): Add "rotate" for rotate insns.
12278 (rotate insns): Set type to "rotate".
12279 (various attributes and function units): Treat rotate like shift.
12280 (pent_pair attribute): Only rotates by one bit position are
12282 (sbb insns): Explicitly set pent_pair attribute on a couple
12283 that were missing it.
12285 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12287 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12288 make sure that buffer starts on odd word address.
12289 (sh_va_arg): Skip odd fp registers when reading a double precision
12292 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12294 * tree.h (preserve_data, object_permanent_p, type_precision):
12297 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12299 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12300 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12302 * cpp.texi: Update for removal of obsolete features.
12304 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12305 Jeffrey A Law (law@redhat.com)
12307 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12308 the DFA interface for Pentium processors.
12309 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12310 (attr_pent_pair, ix86_pent_find_pair): Remove.
12311 (ix86_sched_reorder_pentium): Remove.
12312 (ix86_sched_reorder): Remove reordering for Pentium.
12313 * i386.md (Pentium scheduling): Rewrite using DFA description.
12315 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12317 * cfganal.c (can_fallthru): Fix fast path.
12318 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12319 with edges to the next block.
12321 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12322 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12324 * final.c (end_final): Use C trees to output data structures for profiling.
12326 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12327 (profile.o): New dependency profile.h
12328 (final.o): New dependency profile.h
12329 * profile.h: New file. New global structure profile_info.
12330 * final.h (count_edges_instrumented_now): Declare.
12331 (current_function_cfg_checksum): Declare.
12332 (function_list): New structure.
12333 (functions_head, functions_tail): New static variables.
12334 (end_final): Emits more data, removed some -ax stuff.
12335 (final): Stores function names and chcksums.
12336 * gcov-io.h (__write_gcov_string): New function.
12337 (__read_gcov_string): New function.
12338 * gcov.c (read_profile): New function.
12339 (create_program_flow_graph): Uses read_profile instead of reading
12341 (read_files): Removed da_file checking, it's done by read_profile now.
12342 * libgcc2.c (bb_function_info): New structure.
12343 (bb): New field in structure, removed some -ax stuff.
12344 (__bb_exit_func): Changed structure of da_file.
12345 * profile.c (count_edges_instrumented_now): New global variable.
12346 (current_function_cfg_checksum): New global variable.
12347 (max_counter_in_program): New global variable.
12348 (get_exec_counts): New function.
12349 (compute_checksum): New function.
12350 (instrument_edges): Sets count_edges_instrumented_now.
12351 (compute_branch_probabilities): Uses get_exec_counts instead of
12353 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12354 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12356 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12358 * gcov.texi: Updated information about gcov file format.
12360 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12362 * sbitmap.c: Fix formatting.
12363 * scan.c: Likewise.
12364 * scan-decls.c: Likewise.
12365 * sched-deps.c: Likewise.
12366 * sched-ebb.c: Likewise.
12367 * sched-rgn.c: Likewise.
12368 * sched-vis.c: Likewise.
12369 * sdbout.c: Likewise.
12370 * sibcall.c: Likewise.
12371 * simplify-rtx.c: Likewise.
12373 * ssa-ccp.c: Likewise.
12374 * ssa-dce.c: Likewise.
12375 * stmt.c: Likewise.
12376 * stor-layout.c: Likewise.
12377 * stringpool.c: Likewise.
12379 2002-05-09 David S. Miller <davem@redhat.com>
12381 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12383 2002-05-07 David S. Miller <davem@redhat.com>
12385 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12386 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12387 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12388 library implementation clobbers the output before the inputs
12389 are fully consumed, use stack temporary for the output.
12391 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12393 * config/netbsd.h (CPP_SPEC): Remove.
12394 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12395 * config/i386/netbsd.h (CPP_SPEC): Define.
12396 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12397 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12398 * config/sparc/netbsd.h (CPP_SPEC): Define.
12399 * config/vax/netbsd.h (CPP_SPEC): Define.
12401 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12403 * read-rtl.c: Fix formatting.
12404 * real.c: Likewise.
12405 * recog.c: Likewise.
12406 * regclass.c: Likewise.
12407 * regmove.c: Likewise.
12408 * reg-stack.c: Likewise.
12409 * reload1.c: Likewise.
12410 * reload.c: Likewise.
12411 * resource.c: Likewise.
12412 * rtlanal.c: Likewise.
12414 * rtl-error.c: Likewise.
12416 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12418 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12419 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12421 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12423 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12424 use __SSE2__ macro instead.
12425 * config/i386/xmmintrin.h: Likewise.
12427 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12429 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12430 and use it in all invocations of these macros. Clean up comments.
12431 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12432 of the flag access macro whose check failed.
12433 * doc/rtl.texi (Flags): Document additional flag uses.
12435 2002-05-08 Robert Spier <rspier@pobox.com>
12436 Neil Booth <neil@daikokuya.demon.co.uk>
12438 PR preprocessor/6521
12439 * cppfiles.c (handle_missing_header): Don't do anything
12440 different for <> includes.
12442 * cppopts.texi: Update documentation for -MG.
12444 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12446 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12449 * cpp.texi: Clarify multichar charconst valuation.
12451 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12453 * doc/invoke.texi: Document -mwindiss option.
12455 2002-05-08 Jason Merrill <jason@redhat.com>
12457 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12459 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12462 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12465 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12467 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12468 little-endian multilibs to override arm/thumb multilibs.
12469 Do not build hardware floating point multilibs, nor apcs-26
12470 multilibs for the Thumb.
12472 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12475 * varasm.c (mark_weak): New function.
12476 (merge_weak): Use it. Do not call declare_weak.
12477 (declare_weak): Use merge_weak.
12479 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12481 * cse.c (dead_libcall_p): Update counts.
12482 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12484 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12486 * cfglayout.c (function_tail_eff_head): Rename to ...
12487 (function_footer): ... this one.
12488 (unlink_insn_chain): New functions.
12489 (label_for_bb): Only call block_label and emit debug message.
12490 (record_effective_endpoints): Actually unlink the headers and footers.
12491 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12492 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12493 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12494 remove eff_head/eff_end.
12495 * rtl.h (set_first_insn): Declare.
12496 * emit-rtl.c (set_first_insn): New function.
12498 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12499 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12500 cfg_layout_duplicate_bb): New global function.
12501 (duplicate_insn_chain): New static function.
12502 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12503 cfg_layout_duplicate_bb): Declare.
12504 (struct reorder_block_def): Add "original" field.
12505 * emit-rtl.c (emit_copy_of_insn_after): New function.
12506 * rtl.h (emit_copy_of_insn_after): Declare.
12508 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12509 (fixup_reorder_chain): properly handle edges to exit block.
12511 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12512 Jan Hubicka <jh@suse.cz>
12514 * basic-block.h (note_prediction_to_br_prob): declare.
12515 * c-semantics.c: Inlucde predit.h
12516 (expand_stmt): predict GOTO_STMT as not taken.
12517 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12518 (cleanup_cfg): Do not free tail_recursion_list.
12519 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12520 (flow_delete_block): Kill predictions past end of basic block.
12521 * output.h (delete_unreachable_blocks): Declare.
12522 * predict.c (predicted_by_p, process_note_predictions,
12523 process_note_prediction, last_block_p): New function.
12524 (estimate_probability): Bypass loop on PRED_CONTINUE;
12525 do not handle noreturn heuristics; kill PRED_RETURN; add
12527 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12528 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12529 * predict.h (IS_TAKEN): New constant.
12530 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12531 * rtl.c (NOTE_INSN_PREDICTION): New.
12532 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12534 (insn_note): add NOTE_INSN_PREDICTION.
12535 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12536 CFG; free tail_recursion_label_list.
12537 * stmt.c: Include predict.h;
12538 (return_prediction): New.
12539 (expand_value_return): Use it.
12540 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12542 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12544 * config/mips/mips.md: Name the unspecs with define_constant.
12545 (*HILO_delay): Rename to 'hilo_delay' (no star).
12546 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12547 (reload_outdi, reload_outsi): Likewise.
12549 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12551 * toplev.c: Fix formatting.
12553 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12555 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12556 * configure.in (ac_rtlflag_checking): New.
12557 * doc/install.texi (--enable-checking): Document RTL flag checking.
12559 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12561 * c-common.c (c_common_init): Set options->unsigned_wchar.
12562 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12563 group target dependencies.
12564 (init_builtins, cpp_handle_option): Update.
12565 * cpplex.c (cpp_interpret_charconst): Update.
12566 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12567 signed_char to unsigned_char, group target dependencies.
12568 * defaults.h (WCHAR_UNSIGNED): Remove.
12569 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12571 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12572 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12573 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12574 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12575 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12577 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12579 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12581 * fixinc/inclhack.def (windiss_math1): New fix.
12582 (windiss_math2): Likewise.
12583 (windiss_valist): Likewise.
12584 * fixinc/fixincl.x: Regenerated.
12586 2002-05-07 Andreas Jaeger <aj@suse.de>
12588 * genautomata.c (output_internal_min_issue_delay_func): Add
12589 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12590 (output_internal_trans_func): Likewise.
12592 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12594 * pa.c (hppa_profile_hook): Use force_reg to get the address
12595 of the profile hook into an appropriate pseudo register.
12597 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12599 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12600 (LINK_START_SPEC): Handle it.
12601 (LINK_OS_SPEC): Likewise.
12602 (CPP_SPEC): Likewise.
12603 (STARTFILE_SPEC): Likewise.
12604 (LIB_SPEC): Likewise.
12605 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12607 (CRTSAVRES_DEFAULT_SPEC): New macro.
12608 (LIB_WINDISS_SPEC): New macro.
12609 (CPP_OS_WINDISS_SPEC): Likewise.
12610 (STARTFILE_WINDISS_SPEC): Likewise.
12611 (ENDFILE_WINDISS_SPEC): Likewise.
12612 (LINK_START_WINDISS_SPEC): Likewise.
12613 (LINK_OS_WINDISS_SPEC): Likewise.
12614 * config/rs6000/windiss.h: New file.
12616 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12618 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12620 2002-05-06 David S. Miller <davem@redhat.com>
12622 * config/sparc/sparc.md (shift insns): Do not mask off
12623 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12626 2002-05-06 Richard Henderson <rth@redhat.com>
12629 * expr.c (highest_pow2_factor_for_type): New.
12630 (expand_assignment): Use it.
12632 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12634 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12636 ("altivec_mfvscr"): Same.
12638 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12640 * rtl.h (struct rtx_def): Update comments.
12641 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12642 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12643 RTL_FLAG_CHECK macros with list of expected RTL codes.
12644 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12645 (rtl_check_failed_flag): New.
12646 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12647 (reload_cse_noop_set_p): Check rtx code before using access macro.
12648 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12649 before using access macro.
12651 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12653 * doc/rtl.texi (Flags): Update to reflect current usage.
12655 2002-05-06 Roger Sayle <roger@eyesopen.com>
12658 * fold-const.c (sign_bit_p): New function.
12659 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12660 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12661 Reapply fold when converting (A & C) == C into (A & C) != 0.
12662 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12664 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12666 * c-common.c (warn_multichar): New.
12667 (c_common_init): Set CPP's warn_multichar.
12668 * c-common.h (warn_multichar): New.
12669 * c-decl.c (warn_multichar): Remove.
12670 * c-lex.c (lex_charconst): Update.
12671 * c-tree.h (warn_multichar): Remove.
12672 * cppexp.c (eval_token): Sign-extend charconst value.
12673 * cppinit.c (cpp_create_reader): Set warn_multichar.
12674 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12675 each character. Update prototype. Sign-extend the result.
12676 * cpplib.h: Fix conditions.
12677 (struct cpp_options): Add new warning flag.
12678 (cpp_interpret_charconst): Update prototype.
12680 * cpp.texi: Update documentation.
12682 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12684 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12685 Fix typo in usage of allof instead of unit.
12687 2002-05-06 Richard Henderson <rth@redhat.com>
12689 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12690 and any jump or call for IN.
12692 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12694 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12696 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12698 2002-05-06 Roger Sayle <roger@eyesopen.com>
12700 * fold-const.c (lshift-double): Cast the high word to an unsigned
12701 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12702 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12703 avoid compiler warning. (fold): Remove redundant code from
12704 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12706 2002-05-06 Jeff Law <law@redhat.com>
12708 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12709 * pa.c (pa_adjust_cost): Remove all true dependency cost
12710 adjustments. Also remove support for non-DFA scheduling.
12711 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12712 to adjust true dependency costs. Update various comments.
12713 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12714 FP ALU & MPY units into a single unit.
12716 2002-05-06 Catherine Moore <clm@redhat.com>
12718 * config/v850/v850.c (compute_register_save_size): Make sure
12719 to count all of the registers that will be saved.
12721 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12723 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12725 2002-05-06 David S. Miller <davem@redhat.com>
12727 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12728 allow result to overlap input operands in memory.
12730 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12733 * cpp.texi: Update multichar charconst docs.
12735 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12737 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12738 character. Don't ignore excess characters. Treat
12739 multicharacter character constants as signed.
12740 (cpp_parse_escape): Clarify diagnostic.
12742 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12744 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12745 use add instead of shift.
12746 (ashldi3_sp64): Likewise.
12747 (ashlsi3_const1, ashldi3_const1): Remove.
12748 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12749 * config/sparc/sparc.c (const1_operand): New.
12751 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12753 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12755 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12758 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12760 2002-05-05 Richard Henderson <rth@redhat.com>
12762 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12763 memory latency adjustments.
12764 (alpha_variable_issue): Remove.
12765 (alpha_use_dfa_pipeline_interface): New.
12766 (alpha_multipass_dfa_lookahead): New.
12767 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12768 include new dfa scheduling.
12769 (attr type): Add none.
12770 (blockage): Use it.
12771 * config/alpha/ev4.md: New.
12772 * config/alpha/ev5.md: New.
12773 * config/alpha/ev6.md: New.
12775 2002-05-05 David S. Miller <davem@redhat.com>
12777 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12779 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12781 * cse.c: Fix formatting.
12782 * emit-rtl.c: Likewise.
12784 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12786 * genautomata.c (initiate_states): Add additional guard to
12787 initialize `units_array'.
12789 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12791 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12792 process_unit_to_form_the_same_automaton_unit_lists,
12793 form_the_same_automaton_unit_lists
12794 check_unit_distributions_to_automata): New prototypes and
12796 (check_automata): Rename it into `check_automata_insn_issues'.
12797 (unit_decl): New fields `the_same_automaton_unit' and
12798 `the_same_automaton_message_reported_p'.
12799 (unit_decl_t): New typedef.
12800 (the_same_automaton_lists): New gloval variable.
12801 (unit_regexp, unit_set_el, units_array, units_cmp,
12802 output_get_cpu_unit_code_func): Use the typedef.
12803 (evaluate_max_reserv_cycles): Increment
12804 `description->max_insn_reserv_cycles'.
12805 (initiate_states): Don't increment `max_cycles_num'.
12806 (transform_insn_regexps): Move code around transformation of
12807 regexps from `generate'.
12808 (generate): Remove call of `transform_insn_regexps'.
12809 (expand_automata): Call `transform_insn_regexps' and
12810 `check_unit_distributions_to_automata'. Check errors before
12813 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12814 automaton `ultrasparc3_1'.
12816 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12818 * c-common.c (c_common_init): Set up CPP arithmetic.
12819 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12820 something reasonable for the host.
12821 (sanity_checks): Add checks.
12822 (cpp_read_main_file): Call sanity_checks() from here...
12823 (cpp_post_options): ... not here.
12824 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12825 * cpplib.h (struct cpp_options): New member int_precision.
12827 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12829 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12831 2002-05-04 David S. Miller <davem@redhat.com>
12833 * config/sparc/linux.h, config/sparc/linux64.h
12834 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12836 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12838 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12840 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12843 2002-05-05 Tim Josling <tej@melbpc.org.au>
12845 * treelang; New directory for new sample language treelang.
12847 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12849 * Makefile.in (c-lex.o): Update.
12850 * c-lex.c: Include target.h.
12851 (cb_register_builtins): New.
12852 (init_c_lex): Set builtins callback.
12853 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12854 * cppinit.c (init_builtins): Use callback, including for
12856 * cpplib.h (struct cpp_callbacks): New member.
12857 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12858 (TARGET_INITIALIZER): Update.
12859 * target.h (struct gcc_target): New hook.
12860 * tree.c (default_register_cpp_builtins): New.
12861 * tree.h (default_register_cpp_builtins): New.
12863 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12865 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12867 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12868 (cpp_post_options): Move sanity checks to...
12869 (sanity_checks): New.
12870 * cpplex.c (maybe_read_ucs): Fix prototype.
12871 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12872 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12875 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12877 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12878 builtins. Use V2DI patterns instead of TI for logical operations.
12879 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12880 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12881 (ix86_expand_builtins): Change the pattern used for movntdq.
12882 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12883 sse2_nandv2di3): New patterns.
12884 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12886 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12887 (cvtdq2pd): Correct mode on operand 1.
12888 (sse2_umulsidi3): Describe without unspec.
12889 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12891 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12892 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12893 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12894 ashlv4si3, ashlv2di3): Use SImode for shift count.
12895 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12896 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12898 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12900 (__m128i, __m128d): New macros.
12901 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12902 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12903 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12904 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12905 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12906 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12907 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12908 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12909 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12910 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12911 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12912 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12913 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12914 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12915 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12916 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12917 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12918 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12919 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12920 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12921 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12922 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12923 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12924 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12925 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12926 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12927 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12928 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12929 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12930 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12931 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12932 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12933 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12934 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12935 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12936 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12937 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12939 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12940 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12942 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12944 * dwarf2out.c: Fix formatting.
12945 * varasm.c: Likewise.
12947 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12950 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12951 clobber and use result as temporary value.
12953 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12955 * expr.c (force_operand): Use expand_simple_* to handle more
12958 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12960 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12961 and sign-extension.
12962 (lex_charconst): Update for change in prototype of
12963 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12965 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12966 * cppinit.c (cpp_create_reader): Initialize them for no
12967 change in semantics.
12968 (cpp_post_options): Add sanity checks.
12969 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12970 and truncation issues. Calculate in type cppchar_t.
12971 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12972 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12973 run-time dependent precision correctly. Return whether the
12974 result is signed or not.
12975 * cpplib.c (dequote_string): Use cppchar_t; update.
12976 * cpplib.h (cppchar_signed_t): New.
12977 struct cpp_options): New precision members.
12978 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12979 * cppexp.c (eval_token): Update.
12981 2002-05-03 David S. Miller <davem@redhat.com>
12983 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12984 * config/sparc/sparc.c (sparc_rtx_costs): New function
12985 implementing RTX_COSTS and CONST_COSTS.
12986 * config/sparc/sparc.h (CONST_COSTS): Delete.
12987 (RTX_COSTS_CASES): Define.
12988 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12991 * config/sparc/sparc.md (DFA schedulers): Split out...
12992 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12993 config/sparc/sparclet.md, config/sparc/supersparc.md,
12994 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12996 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12997 checks on it, always defined for Sparc.
12999 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13000 Tweak, and add more detailed comments.
13002 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13004 * Re-apply patch accidentally reverted with
13005 DFA scheduler merge: remove all rules and variables to slurp
13006 source files out of libiberty and rebuild them with HOST_CC.
13007 ($(HOST_PREFIX_1)varray.o): New rule.
13008 (genattrtab rule): Word wrap.
13010 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13012 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13013 (CPP_SUBTARGET_SPEC): Define.
13014 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13015 cpp_subtarget specs.
13016 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13018 2002-05-03 David S. Miller <davem@redhat.com>
13020 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13021 * target.h (struct gcc_target): Delete cycle_display member.
13023 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13024 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13025 (ia64_sched_reorder2): Mention need for cycle display handling
13026 once such notes exist.
13028 2002-05-03 Richard Henderson <rth@redhat.com>
13030 * real.c (etoasc): Strip most trailing zeros for clarity.
13031 * sched-vis.c: Include real.h.
13032 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13033 * Makefile.in (sched-vis.o): Add real.h.
13035 2002-05-03 David S. Miller <davem@redhat.com>
13037 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13040 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13042 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13043 when we get an out of range literal.
13044 (altivec_expand_ternop_builtin): Same.
13045 (altivec_expand_unop_builtin): Same.
13046 (altivec_expand_builtin): Same, for dss.
13047 (altivec_expand_builtin): Use trees instead of rtl when
13048 determining literal argument validity.
13050 2002-05-03 David S. Miller <davem@redhat.com>
13052 Delete cycle display scheduling hook.
13053 * config/ia64/ia64.c (ia64_cycle_display,
13054 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13055 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13056 and use emit_insn_before instead of ia64_emit_insn_before.
13057 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13058 (cycle_display): Delete insn pattern.
13059 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13060 (cycle_display): Delete insn pattern.
13061 * config/sparc/sparc.c (sparc_cycle_display,
13062 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13063 * doc/md.texi (cycle_display): Don't mention.
13064 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13066 2002-05-03 Richard Henderson <rth@redhat.com>
13068 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13069 * recog.h: Declare them.
13071 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13072 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13073 * config/sparc/sparc-protos.h: Update.
13075 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13077 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13078 -D__arch64__. Add -D_LP64.
13079 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13081 (CPP_ARCH64_SPEC): Likewise.
13082 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13083 (NO_BUILTIN_SIZE_TYPE): Undef.
13085 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13087 * genautomata.c (min_issue_delay_pass_states): Change return type
13089 (min_issue_delay_pass_states): Change the algorithm.
13090 (min_issue_delay): Set up min_insn_issue_delay for the state.
13091 (output_min_issue_delay_table): Interchange the nested loops and
13092 and initiate min_insn_issue_delay for states.
13094 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13096 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13097 jump is simplejump.
13099 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13101 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13104 2002-05-03 Richard Henderson <rth@redhat.com>
13107 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13108 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13109 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13110 code before JUMP, not EARLIEST.
13112 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13114 * c-format.c (check_format_info_main): Don't check for presence of
13115 parameter for * width until after operand number has been read,
13116 and only check for it if format parameters are available.
13119 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13121 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13122 (LINK_SPEC): Undef before defining.
13124 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13126 PR preprocessor/6489
13127 * tradcpp.c (fixup_newlines): New.
13128 (main, finclude): Use it.
13130 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13132 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13133 * config/mips/mips.c (mips_unique_section): Strip encoding from
13136 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13138 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13141 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13143 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13144 (Specific): Removed buildstats references.
13145 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13146 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13147 Accomodate Solaris versions beyond 8.
13148 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13149 (Specific, *-*-solaris2.8): Removed, obsolete.
13151 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13154 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13155 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13156 fill leaf_reg_remap with identity.
13157 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13159 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13161 * config/h8300/crti.asm: Remove trailing spaces.
13162 * config/h8300/h8300.c: Likewise.
13163 * config/h8300/lib1funcs.asm: Likewise.
13165 2002-05-02 Jason Merrill <jason@redhat.com>
13167 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13168 * c-decl.c (c_init_decl_processing): Use it.
13169 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13170 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13171 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13173 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13175 * regrename.c: Fix formatting.
13176 * tree.c: Likewise.
13178 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13180 * i386.md (attribute memory): Handle compares properly.
13182 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13184 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13187 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13189 * function.c: Fix formatting.
13191 2002-05-02 Jan Hubicka <jh@suse.cz>
13193 * haifa-sched.c (schedule_insn): Print table of instructions and
13195 (sched_block): Do not print ready list at verbosity level 1.
13196 * sched-vis.c (print_insn): Make global.
13197 * sched-ebb.c (ebb_print_insn): Rename from...
13198 (print_insn): ... this one.
13199 * sched-int.h (print_insn): Declare
13201 2002-05-02 Richard Henderson <rth@redhat.com>
13203 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13204 emitted by cycle_display.
13206 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13208 * doc/install.texi (*-*-freebsd*): Update to latest status.
13210 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13213 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13214 * config/float-sparc.h: Assume 128-bit long double if
13215 __LONG_DOUBLE_128__ is defined.
13217 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13219 * genattrtab.c (write_function_unit_info): Add a dummy element
13220 when num_units == 0.
13222 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13224 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13225 TYPE_MODE (double_type_node) instead of DFmode.
13227 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13229 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13231 * toplev.c (rest_of_compilation): Revert Richard's patch.
13233 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13235 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13237 2002-05-02 Catherine Moore <clm@redhat.com>
13239 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13241 2002-05-02 Kazu Hirata <kazu@hxi.com>
13243 * combine.c: Fix comment typos.
13244 * expr.c: Likewise.
13245 * genautomata.c: Likewise.
13246 * stmt.c: Likewise.
13247 * tree.h: Likewise.
13249 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13251 * doc/install.texi: State GNAT version requirements.
13253 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13255 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13256 of the frame pointer or arg pointer register which strict register
13257 checking is not enabled.
13259 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13261 * gcc.dg/altivec-8.c: New.
13263 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13264 PRE_INC and PRE_DEC for altivec modes.
13266 2002-05-01 Bruce Korb <bkorb@gnu.org>
13268 * fixinc/check.tpl(set-writable): make sure the function exists first
13269 * fixinc/inclhack.def(alpha_assert): fix test_text
13270 * fixinc/tests/base/assert.h: add in missing result
13272 2002-05-01 Jeff Law <law@redhat.com>
13274 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13277 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13279 * dbxout.c (dbxout_type): Emit size information for range types,
13280 as well, but only when using GDB extensions.
13282 2002-05-01 Richard Henderson <rth@redhat.com>
13284 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13285 target-independent gnu binutils date test.
13287 2002-05-01 Richard Henderson <rth@redhat.com>
13289 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13290 info before expunging the block.
13292 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13294 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13295 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13296 -M -or -MM is in effect.
13298 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13300 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13301 A29k configurations.
13302 * doc/install.texi: Update to match.
13304 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13307 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13308 for duplicates. Always loop over whole list.
13310 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13312 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13314 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13316 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13319 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13321 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13323 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13325 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13326 (nabs_nopower): Same.
13327 (floatdisf2): New pattern.
13328 (absdi2): Convert to define_insn_and_split.
13330 (trunctfsf2): Same.
13331 (floatditf2): Same.
13332 (floatsitf2): Same.
13333 (fix_trunctfdi2): Same.
13334 (fix_trunctfsi2): Same.
13336 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13338 * doc/install.texi: Update Texinfo version requirement
13341 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13343 PR target/6512, PR target/5628
13344 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13345 when memory is not aligned.
13346 (movdf_insn_v9only_vis): Likewise.
13347 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13348 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13349 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13351 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13353 * gcc.dg/altivec-7.c: New.
13355 * config/rs6000/altivec.h: Cleanup.
13357 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13359 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13360 (RS/6000 and PowerPC Options): Document -mvrsave=.
13362 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13363 (rs6000_altivec_vrsave_string): Same.
13364 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13365 (rs6000_parse_vrsave_option): New.
13366 (rs6000_stack_info): Only generate vrsave instructions when
13367 TARGET_ALTIVEC_VRSAVE.
13369 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13370 (rs6000_altivec_vrsave_string): Define extern.
13371 (rs6000_altivec_vrsave): Same.
13372 (TARGET_ALTIVEC_VRSAVE): New.
13374 2002-04-30 Richard Henderson <rth@redhat.com>
13377 * toplev.c (rest_of_compilation): Don't run cross-jump before
13380 2002-04-30 Tom Rix <trix@redhat.com>
13382 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13383 check which_alternative.
13385 2002-04-30 Kazu Hirata <kazu@hxi.com>
13387 * cpplex.c: Fix comment formatting.
13388 * function.c: Likewise.
13389 * integrate.c: Likewise.
13390 * regrename.c: Likewise.
13391 * sibcall.c: Likewise.
13392 * simplify-rtx.c: Likewise.
13393 * tree-inline.c: Likewise.
13395 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13397 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13398 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13399 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13400 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13401 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13402 * pa/x-ada: New file. Define ADA_CFLAGS.
13404 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13406 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13407 from MMIX_LAST_REGISTER_FILE_REGNUM.
13408 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13409 (struct machine_function): New member highest_saved_stack_register
13410 previously static variable in mmix.c.
13411 (MACHINE_DEPENDENT_REORG): Define.
13412 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13413 (MMIX_OUTPUT_REGNO): New.
13414 (mmix_target_asm_function_prologue): Move calculation of last used
13415 saved-stack-register into...
13416 (mmix_machine_dependent_reorg): New function. Update to also handle
13418 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13419 register names, simplify somewhat by new variable regno.
13420 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13422 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13423 emitting register names.
13424 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13425 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13426 Remove fixed FIXME.
13427 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13430 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13432 2002-04-30 Richard Henderson <rth@redhat.com>
13434 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13435 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13436 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13437 emit_tfmode_cvt): New.
13438 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13439 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13440 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13441 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13442 * config/sparc/sparc-protos.h: Update.
13444 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13446 * install.texi (Final install): Add to the list of info to include
13447 in a report of a successful bootstrap, and add link to 3.1 list.
13449 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13451 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13452 (mode): Add vector modes
13453 (i387): Kill attribute.
13454 (unit): New attribute.
13455 (length_immediate): Grok new types.
13456 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13457 (modrm): Use "unit".
13458 (memory): Handle MMX/SSE properly.
13459 (scheduling descriptions): Kill uses of fop1.
13460 (sse, mmx, fp patterns): Set type and mode properly.
13462 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13464 * pa.c (override_options): Default to PA8000 scheduling.
13465 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13466 scheduling parameter.
13468 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13469 handling of double precision multiplies.
13471 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13472 fpdiv and fpsqrt instructions.
13473 (7200 & 7300 scheduling): Fix typo in handling of
13474 store-load and store-store penalties.
13476 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13478 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13479 mips. Add two missing commas.
13481 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13483 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13484 and Benjamin Kosnik's entries.
13486 2002-04-29 David S. Miller <davem@redhat.com>
13488 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13489 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13490 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13491 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13493 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13495 * combine.c (find_split_point): Use gen_int_mode.
13497 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13499 Merging code from dfa-branch:
13501 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13503 * genautomata.c (output_reserv_sets): Fix typo.
13505 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13507 * genautomata.c (output_reserv_sets): Remove
13508 next_cycle_output_flag.
13510 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13512 * sched-rgn.c (init_ready_list): Make the DFA code handle
13513 USE/CLOBBER insns in the same way as the traditional
13515 (new_ready): Similarly..
13517 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13519 * haifa-sched.c (schedule_block): Change the DFA state only after
13522 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13524 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13526 (override_options): Add PA7300 scheduling support.
13527 (pa_adjust_cost): Update various comments. Properly
13528 handle anti and output dependencies when using the
13530 (pa_issue_rate): Add PA7300 scheduling support.
13531 (pa_can_combine_p): Call extract_insn before calling
13532 constrain_operands (taken from mainline tree).
13533 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13534 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13535 descriptions using DFA descriptions. Add PA7300
13536 scheduling support.
13538 2002-03-30 David S. Miller <davem@redhat.com>
13540 Add UltraSPARC-III DFA scheduling support.
13541 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13542 Update FP conditional move on register insn patterns to use it, as
13544 (define_attr cpu): Add ultrasparc3.
13545 (define_attr us3load_type): New, update integer load patterns to
13546 set it, as appropriate.
13547 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13548 (rest): Add UltraSPARC3 scheduling description.
13549 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13550 (PROCESSOR_ULTRASPARC3): New.
13551 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13552 ({ASM,CPP}_CPU_SPEC): Likewise.
13553 (REGISTER_MOVE_COST): Likewise.
13554 (RTX_COSTS): Likewise.
13555 * config/sparc/sparc.c (sparc_override_options,
13556 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13557 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13558 sparc_issue_rate): Likewise.
13559 * config/sparc/sol2.h: Likewise.
13560 * config/sparc/sol2-sld-64.h: Likewise.
13561 * config/sparc/linux64.h: Likewise.
13563 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13565 * doc/md.texi: Add comments about usage the latency time for the
13566 different dependencies and about case when two or more conditions
13567 in different define_insn_reservations returns TRUE for an insn.
13569 * doc/md.texi: Add reference for automaton based pipeline
13572 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13574 * doc/passes.texi: Add missed information about genattrtab.
13576 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13578 * genautomata.c (output_automata_list_transition_code): Check
13579 automata_list on NULL.
13581 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13583 * genautomata.c (output_insn_code_cases,
13584 output_automata_list_min_issue_delay_code,
13585 output_automata_list_transition_code,
13586 output_automata_list_state_alts_code): Comment the functions.
13588 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13590 * genautomata.c (automata_list_el_t): New typedef.
13591 (get_free_automata_list_el,free_automata_list_el,
13592 free_automata_list, automata_list_hash, automata_list_eq_p,
13593 initiate_automata_lists, automata_list_start, automata_list_add,
13594 automata_list_finish, finish_automata_lists,
13595 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13596 output_automata_list_transition_code,
13597 output_automata_list_state_alts_code, add_automaton_state,
13598 form_important_insn_automata_lists): New functions and prototypes.
13599 (insn_reserv_decl): Add members important_automata_list and
13601 (ainsn): Add members important_p.
13602 (automata_list_el): New structure.
13603 (first_free_automata_list_el, current_automata_list,
13604 automata_list_table): New global variables.
13605 (create_ainsns): Initiate member important_p.
13606 (output_internal_min_issue_delay_func): Generate the switch and
13607 call output_insn_code_cases.
13608 (output_internal_trans_func, output_internal_state_alts_func):
13610 (generate): Call initiate_automata_lists.
13611 (automaton_states): New global variable.
13612 (expand_automata): Call form_important_insn_automata_lists.
13613 (write_automata): Call finish_automata_lists.
13615 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13617 * genautomata.c (add_excls, add_presence_absence): Check that
13618 cpu units in the sets belong the same automaton.
13620 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13621 about that cpu units in the sets belong the same automaton.
13623 * doc/md.texi: Ditto.
13625 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13626 Nitin Gupta <niting@noida.hcltech.com>
13628 * config/sh/sh.c (sh_use_dfa_interface): New function.
13630 (sh_issue_rate): New Function.
13631 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13632 TARGET_SCHED_ISSUE_RATE: define.
13634 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13636 (define_attr insn_class): New attribute used for DFA
13638 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13639 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13640 cmpeqdi_t): Likewise.
13642 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13643 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13645 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13647 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13649 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13652 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13654 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13655 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13657 (output_dfa_start_func): Initiate new variable insn_codes_length,
13658 (write_automata): Output definition of the new variable.
13660 2001-10-02 David S. Miller <davem@redhat.com>
13662 * haifa-sched.c (advance_one_cycle): New function.
13663 (schedule_block): Use it.
13664 (queue_to_ready): Use it, and also make sure to advance the DFA
13665 state on all stall cycles, not just those where insn_queue links
13668 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13670 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13671 non-zero if the highest-priority instruction could be scheduled.
13672 (choose_ready): Remove last argument from max_issue call.
13674 2001-09-28 David S. Miller <davem@redhat.com>
13676 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13677 ultrasparc and 3 for other multi-issue sparcs.
13679 2001-09-27 David S. Miller <davem@redhat.com>
13681 * config/sparc/sparc.md (cycle_display): New pattern.
13682 * config/sparc/sparc.c (sparc_cycle_display): New.
13683 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13685 2001-09-25 David S. Miller <davem@redhat.com>
13687 Convert all of Sparc scheduling to DFA
13688 * config/sparc/sparc.md: Kill all define_function_unit
13689 directives and replace with DFA equivalent.
13690 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13691 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13692 ultra_fpmode_conflict_exists, ultra_find_type,
13693 ultra_build_types_avail, ultra_flush_pipeline,
13694 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13695 ultrasparc_variable_issue, ultrasparc_sched_init,
13696 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13697 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13698 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13699 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13700 ultrasparc_store_bypass_p): New.
13701 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13704 2001-09-24 David S. Miller <davem@redhat.com>
13706 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13707 ready->vec[foo] not ready[foo].
13709 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13711 * doc/md.texi: Correct examples for define_insn_reservations
13714 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13716 * genautomata.c (create_automata): Print message about creation of
13718 (generate): Remove printing meease about creation of
13721 2001-09-05 David S. Miller <davem@redhat.com>
13723 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13724 * config/sparc/linux64.h: Likewise.
13726 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13728 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13729 schedule_block, sched_init, sched_finish): Add missed calls of
13730 use_dfa_pipeline_interface.
13732 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13735 * sched-vis.c (get_visual_tbl_length): Ditto.
13737 2001-08-27 Richard Henderson <rth@redhat.com>
13739 * genattr.c (main): Emit state_t even when not doing scheduling.
13741 2001-08-27 Richard Henderson <rth@redhat.com>
13743 * genautomata.c (expand_automata): Always create a description.
13745 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13747 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13748 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13749 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13752 * genattr.c (main): New variable num_insn_reservations. Increase
13753 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13754 pipeline hazard recognizer interface.
13756 * genattrtab.h: New file.
13758 * genattrtab.c: Include genattrtab.h.
13759 (attr_printf, check_attr_test, make_internal_attr,
13760 make_numeric_value): Move protypes into genattrtab.h. Define them
13762 (num_dfa_decls): New global variable.
13763 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13764 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13765 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13766 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13768 * genautomata.c: New file.
13770 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13772 * sched-int.h: (curr_state): Add the external definition for
13773 automaton pipeline interface.
13774 (haifa_insn_data): Add comments for members blockage and units.
13776 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13777 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13778 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13779 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13780 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13781 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13782 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13784 (TARGET_SCHED): Use the new macros.
13786 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13787 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13788 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13789 dfa_bubble): New members in gcc_target.sched.
13791 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13792 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13793 (insn_queue): Redefine it as pointer to array.
13794 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13796 (max_insn_queue_index_macro_value): New variable.
13797 (curr_state, dfa_state_size, ready_try): New varaibles for
13798 automaton interface.
13799 (ready_element, ready_remove, max_issue): New function prototypes
13800 for automaton interface.
13801 (choose_ready): New function prototype.
13802 (insn_unit, blockage_range): Add comments.
13803 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13804 FUNCTION_UNITS_SIZE == 0.
13805 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13806 actual_hazard, potential_hazard): Add comments.
13807 (insn_cost): Use cost -1 as undefined value. Remove
13808 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13809 pipeline interface.
13810 (ready_element, ready_remove): New functions for automaton
13812 (schedule_insn): Add new code for automaton pipeline interface.
13813 (queue_to_ready): Add new code for automaton pipeline interface.
13814 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13815 (debug_ready_list): Print newline when the queue is empty.
13816 (max_issue): New function for automaton pipeline interface.
13817 (choose_ready): New function.
13818 (schedule_block): Add new code for automaton pipeline interface.
13819 Print ready list before scheduling each insn.
13820 (sched_init): Add new code for automaton pipeline interface.
13821 Initiate insn cost by -1.
13822 (sched_finish): Free the current automaton state and finalize
13823 automaton pipeline interface.
13825 * sched-rgn.c: Include target.h.
13826 (init_ready_list, new_ready, debug_dependencies): Add new code for
13827 automaton pipeline interface.
13829 * sched-vis.c: Include target.h.
13830 (get_visual_tbl_length): Add code for automaton interface.
13831 (target_units, print_block_visualization): Add comments.
13833 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13834 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13835 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13836 (getruntime.o, genautomata.o): New entries.
13837 (genattrtab.o): Add new dependency file genattrtab.h.
13838 (genattrtab): Add new dependencies. Link it with `libm.a'.
13839 (getruntime.o, hashtab.o): New entries for canadian cross.
13841 * doc/md.texi: Description of automaton based model.
13843 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13845 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13846 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13847 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13848 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13849 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13850 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13851 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13853 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13854 MAX_DFA_ISSUE_RATE): New macro descriptions.
13856 * doc/contrib.texi: Add dfa based scheduler contribution.
13858 * doc/gcc.texi: Add more information about genattrtab.
13860 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13862 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13863 adjust_address_nv call.
13865 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13867 * doc/install.texi (Testing): Provide additional information, and
13868 a stronger encouragement, for running the testsuites.
13870 2002-04-29 DJ Delorie <dj@redhat.com>
13872 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13873 given in upper case.
13875 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13877 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13878 Solaris 2 <widec.h> if missing.
13879 * fixinc/fixincl.x: Regenerate.
13880 * fixinc/tests/base/widec.h: New file.
13882 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13884 * toplev.c (f_options): Add "profile" switch so that
13885 -fno-profile can be used to disable -p.
13887 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13889 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13891 * tree.c (build_common_tree_nodes_2): Likewise.
13892 * tree.h (enum tree_index): Likewise.
13893 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13895 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13897 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13898 (ix86_expand_builtin): Add support for SSE2 builtins.
13899 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13900 (VALID_SSE_REG_MODE): Use it.
13901 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13902 (enum ix86_builtins): Add SSE2 builtins.
13903 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13904 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13905 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13906 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13907 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13908 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13909 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13910 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13911 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13912 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13913 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13914 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13915 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13916 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13917 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13918 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13919 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13920 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13921 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13922 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13923 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13924 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13925 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13926 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13927 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13928 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13929 lfence_insn): New patterns.
13930 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13931 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13933 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13935 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13937 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13939 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13941 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13942 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13943 and CPU instead of cpu.
13945 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13947 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13949 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13950 (rest_of_compilation): Do if conversion only when asked for.
13951 (parse_options_and_default_flags): Set new variables to 1 for -O1
13952 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13954 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13956 * i386.c (dbx64_register_map): Fix typo.
13958 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13960 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13961 real_one_half, real_bb_freq_max): New static variables.
13962 (debug_profile_bbauxs): Kill.
13963 (process_note_predictions): Kill unused variable.
13964 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13966 (propagate_freq): Use REAL_ARITHMETICS.
13967 (estimate_bb_frequencies): Likevise; init new static variables.
13968 * Makefile.in (predict.o): Add dependency on real.h
13970 2002-04-28 David S. Miller <davem@redhat.com>
13973 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13974 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13975 several {reads,writes} instead.
13976 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13979 2002-04-27 David S. Miller <davem@redhat.com>
13982 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13985 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13986 including signal.h and sys/ucontext.h, not needed.
13988 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13990 * varasm.c (output_constant_def): Correct test for not calling
13991 ENCODE_SECTION_INFO for INTEGER_CST.
13993 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13995 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13996 keep most cases as function eval_token.
13997 (eval_token): New function.
13998 (_cpp_parse_expr): Read token here for improved diagnostics.
13999 Don't use op_as_text. Detect bad ':' here.
14000 (reduce): Don't detect bad ':' here.
14001 (op_as_text): Remove.
14002 * cpphash.h (_cpp_test_assertion): Change prototype.
14003 * cpplib.c (_cpp_test_assertion): Change prototype.
14005 2002-04-28 Richard Henderson <rth@redhat.com>
14008 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14009 (ggc_mark_rtx_children): New.
14011 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14014 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14015 after call peepholes for UltraSPARC.
14016 (call + jump 64-bit peepholes): Remove.
14018 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14021 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14022 result as temporary value.
14024 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14027 * toplev.c (rest_of_compilation): Only run regrename and copy
14028 propagation if optimizing.
14030 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14032 PR optimization/6475
14033 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14034 register of REGNO_DECL (i).
14035 * Makefile.in (reload1.o): Add $(TREE_H).
14037 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14039 * cppexp.c (lex): Update to use state.skip_eval.
14040 (struct op): Remove prio and flags members.
14041 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14042 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14043 (LEFT_ASSOC): New macro.
14044 (optab): New table of operator priorities and flags.
14046 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14047 malloc-ed parser stack.
14048 (reduce): New; reduce the operator stack.
14049 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14050 * cpphash.h (struct op): Predeclare.
14051 (struct cpp_reader): New members op_stack, op_limit.
14052 (struct lexer_state): New member skip_eval.
14053 (_cpp_parse_expr): Update.
14054 (_cpp_expand_op_stack): New.
14055 * cpplib.c (do_if): Update.
14056 * cppinit.c (cpp_create_reader): Create op stack.
14057 (cpp_destroy): And destroy it.
14058 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14059 (TTYPE_TABLE): Correct.
14061 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14064 * c-decl.c (duplicate_decls): Call merge_weak.
14065 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14066 * output.h (merge_weak): Prototype merge_weak.
14067 * varasm.c (merge_weak): New function.
14068 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14069 Mark RTL with SYMBOL_REF_WEAK.
14071 2002-04-27 Kurt Garloff <garloff@suse.de>
14073 * tree-inline.c (inlinable_function_p): Improve heuristics
14074 by using a smoother function to cut down allowable inlinable size.
14075 * param.def: Add parameters max-inline-insns-single,
14076 max-inline-slope, min-inline-insns that determine the exact
14077 shape of the above function.
14078 * param.h: Likewise.
14080 2002-04-26 Richard Henderson <rth@redhat.com>
14082 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14083 (yyoverflow): Re-add. Set them.
14084 (free_parser_stacks): New.
14085 * c-common.h: Declare it.
14086 * c-lex.c (c_common_parse_file): Call it.
14088 2002-04-26 Richard Henderson <rth@redhat.com>
14090 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14091 for fallthru search.
14093 2002-04-26 Eric Christopher <echristo@redhat.com>
14095 PR optimization/3700
14096 * config/mips/mips.c (mips_issue_rate): Define. New function.
14097 (TARGET_SCHED_ISSUE_RATE): Use.
14099 2002-04-25 David S. Miller <davem@redhat.com>
14102 * reorg.c (optimize_skip): Do not allow exception causing
14103 instructions to be considered for delay slots.
14104 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14105 (relax_delay_slots): Do not try to consider exception causing
14106 instructions as redundant.
14108 2002-04-26 Richard Henderson <rth@redhat.com>
14111 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14113 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14116 * config/i386/i386.md (untyped_call): Return the value in a float
14117 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14120 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14122 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14123 in unsigned-ness correctly.
14125 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14127 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14128 portable runtime model.
14130 2002-04-26 Richard Henderson <rth@redhat.com>
14132 * c-parse.in (yyoverflow): Revert.
14134 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14135 Richard Henderson <rth@redhat.com>
14137 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14138 result as temporary value.
14140 2002-04-26 Richard Henderson <rth@redhat.com>
14143 * c-common.c (fix_string_type): Split out of ...
14144 (combine_strings): ... here. Take a varray, not a tree list.
14145 (c_expand_builtin_printf): Use fix_string_type.
14146 * c-common.h: Update decls.
14147 * c-parse.in (string): Remove. Update all uses to use STRING
14148 instead, and not call combine_strings.
14149 (yylexstring): New.
14151 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14152 (build_asm_stmt): Likewise.
14153 * objc/objc-act.c (my_build_string): Use fix_string_type.
14154 (build_objc_string_object): Build varray for combine_strings.
14156 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14158 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14161 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14163 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14164 (HAVE_NO_R_OPERAND): Remove.
14165 (HAVE_VALUE): Remove.
14166 (op_to_prio): Update.
14167 (UNARY): Don't alter flags.
14168 (_cpp_parse_expr): want_value used to indicate whether
14169 a number or unary operator is expected next. Distinguish
14170 unary and binary +/-.
14171 (op_as_text): Update for unary operators.
14173 2002-04-25 Richard Henderson <rth@redhat.com>
14176 * c-parse.in (yyoverflow): New.
14178 2002-04-25 Richard Henderson <rth@redhat.com>
14181 * c-common.c (shorten_compare): Simplfy conditions leading to
14182 the generation of a warning.
14184 2002-04-25 Richard Henderson <rth@redhat.com>
14187 * expmed.c (extract_bit_field): Fall through to generic code rather
14188 than aborting on subreg special case.
14190 2002-04-25 David S. Miller <davem@redhat.com>
14192 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14193 for DECL being NULL.
14195 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14197 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14199 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14201 * c-decl.c (grokdeclarator): Remove outdated ??? note
14202 on invalid declaration of flexible array members.
14204 2002-04-25 Richard Henderson <rth@redhat.com>
14206 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14208 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14210 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14211 needed by the compiler, even if they are used as global regs.
14213 2002-04-25 Matt Hiller <hiller@redhat.com>
14215 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14217 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14218 of the corresponding functions.
14219 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14222 2002-04-25 Matt Hiller <hiller@redhat.com>
14224 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14226 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14227 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14228 registers, adjust comment accordingly.
14229 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14230 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14231 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14232 for coprocessor registers.
14233 (ADDITIONAL_REGISTER_NAMES): Include
14234 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14236 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14237 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14238 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14239 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14240 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14242 (mips_char_to_class): Adjust comment to include coprocessor
14243 constraint letters.
14245 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14247 (mips_reg_names, mips_regno_to_class): Include coprocessor
14249 (mips_sw_reg_names): Ditto, make non-static.
14250 (mips_move_1word): Handle moves to and from coprocessor registers.
14251 (mips_move_2words): Handle moves to and from coprocessor
14253 (mips_class_max_nregs, mips_register_move_cost): Handle
14254 coprocessor register classes.
14255 (override_options): Initialize mips_char_to_class and
14256 mips_hard_regno_mode_ok properly for coprocessor registers.
14258 * config/mips/mips.md (movdi_internal, movdi_internal2,
14259 movsi_internal1, movsi_internal2): Add constraint-sets for
14260 coprocessor registers.
14261 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14262 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14264 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14265 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14267 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14268 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14270 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14271 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14274 * doc/tm.texi: Document feature.
14276 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14278 * integrate.c (function_attribute_inlinable_p): Simplify.
14279 Check the table pointer is not NULL.
14281 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14283 * doc/c-tree.texi: Fix typo in introduction.
14285 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14287 * c-common.h (c_common_parse_file): Update.
14288 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14289 * c-lex.c (YYDEBUG): Get from c-lex.h.
14290 (c_common_parse_file): Update.
14291 * c-lex.h (YYDEBUG, yydebug): New.
14292 * c-parse.in (YYDEBUG): Get from c-lex.h.
14293 (c_set_yydebug): Remove.
14294 * c-tree.h (c_set_yydebug): Remove.
14295 * langhooks-def.h (lhd_do_nothing_i): New.
14296 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14297 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14298 * langhooks.c (lhd_do_nothing_i): New.
14299 (lhd_set_yydebug): Remove.
14300 * langhooks.h (struct lang_hooks): Update.
14301 * toplev.c (set_yydebug): New.
14302 (compile_file): Update call to parse_file hook.
14303 (decode_d_option): Update.
14305 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14307 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14309 * loop.c (load_mems): Don't change the interface of called functions.
14311 * calls.c (expand_call): Take current_function_pretend_args_size
14312 into account when setting argblock for sibcalls.
14314 2002-04-24 Matt Hiller <hiller@redhat.com>
14316 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14319 * cpplex.c (skip_line_comment): Process comment one multibyte
14320 character at a time rather than one char at a time, if
14322 (parse_string): Process string one multibyte character at a time
14323 rather than one char at a time, if appropriate.
14324 * c-lex.c (lex_string): Lex and copy multibyte strings
14326 * cpplib.h (cppchar_t): Change to unsigned.
14328 2002-04-24 Richard Henderson <rth@redhat.com>
14331 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14334 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14336 * sh.c (sh_va_arg): If argument was passed by reference,
14337 dereference the pointer.
14339 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14341 * sh.md (divsi3_i4_media): Use match_operand for input values
14342 rather than hard registers.
14343 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14344 unnecessarily through hard registers. Keep copies of pseudo
14345 registers outside of the libcall sequence.
14347 * sh.md (casesi_shift_media): Add modes.
14349 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14352 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14354 * attribs.c (c_common_attribute_table): Move table and handlers
14356 (format_attribute_table, lang_attribute_table,
14357 lang_attribute_common): Remove.
14358 (init_attributes): Replace NULL pointers with pointers to the
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 to c-common.c.
14373 * c-common.c (c_common_attribute_table,
14374 handle_packed_attribute, handle_nocommon_attribute,
14375 handle_common_attribute, handle_noreturn_attribute,
14376 handle_noinline_attribute, handle_always_inline_attribute,
14377 handle_used_attribute, handle_unused_attribute,
14378 handle_const_attribute, handle_transparent_union_attribute,
14379 handle_constructor_attribute, handle_destructor_attribute,
14380 handle_mode_attribute, handle_section_attribute,
14381 handle_aligned_attribute, handle_weak_attribute,
14382 handle_alias_attribute, handle_visibility_attribute,
14383 handle_no_instrument_function_attribute, handle_malloc_attribute,
14384 handle_no_limit_stack_attribute, handle_pure_attribute,
14385 handle_deprecated_attribute, handle_vector_size_attribute,
14386 vector_size_helper): Move from attribs.c.
14387 * c-common.h (c_common_attribute_table,
14388 c_common_format_attribute_table): New.
14389 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14390 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14391 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14392 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14393 (LANG_HOOKS_INITIALIZER): Update.
14394 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14395 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14396 * target.h: Update comment.
14397 * tree.c (default_target_attribute_table): Remove.
14398 * tree.h (default_target_attribute_table, format_attribute_table,
14399 lang_attribute_table, lang_attribute_common): Remove.
14401 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14402 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14404 2002-04-24 Jason Merrill <jason@redhat.com>
14406 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14407 * dwarf2out.c (dwarf_attr_name): Support it.
14408 (gen_array_type_die): Emit it.
14409 (lookup_type_die): No special handling for VECTOR_TYPE.
14410 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14412 2002-04-24 Richard Henderson <rth@redhat.com>
14414 * config/mips/mips.md (movdi_usd): Renumber.
14416 2002-04-24 David S. Miller <davem@redhat.com>
14419 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14420 32-bit Sparc and current_function_returns_struct is true.
14422 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14424 * loop.c (canonicalize_condition): Use gen_int_mode.
14426 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14428 * config/rs6000/altivec.h: Cleanup file. Add non individual
14430 (vec_vaddubm): New.
14431 (vec_vadduhm): New.
14432 (vec_vadduwm): New.
14434 (vec_vaddcuw): New.
14435 (vec_vaddubs): New.
14436 (vec_vaddsbs): New.
14437 (vec_vadduhs): New.
14438 (vec_vadduws): New.
14439 (vec_vaddsws): New.
14449 (vec_vcmpbfp): New.
14450 (vec_vcmpequb): New.
14451 (vec_vcmpequh): New.
14452 (vec_vcmpequw): New.
14453 (vec_vcmpeqfp): New.
14454 (vec_vcmpgefp): New.
14455 (vec_vcmpgtub): New.
14456 (vec_vcmpgtsb): New.
14457 (vec_vcmpgtuh): New.
14458 (vec_vcmpgtsh): New.
14459 (vec_vcmpgtuw): New.
14460 (vec_vcmpgtsw): New.
14461 (vec_vcmpgtfp): New.
14462 (vec_vcmpgefp): New.
14467 (vec_vexptefp): New.
14472 (vec_lde): Add vector float variant.
14475 (vec_vlogefp): New.
14476 (vec_vmaddfp): New.
14477 (vec_vmhaddshs): New.
14499 (vec_vmladduhm): New.
14500 (vec_vmhraddshs): New.
14501 (vec_msumubm): New.
14502 (vec_vmsummbm): New.
14503 (vec_vmsumuhm): New.
14504 (vec_vmsumshm): New.
14505 (vec_vmsumuhs): New.
14506 (vec_vmsumshs): New.
14507 (vec_vmuleub): New.
14508 (vec_vmulesb): New.
14509 (vec_vmuleuh): New.
14510 (vec_vmulesh): New.
14511 (vec_vmuloub): New.
14513 (vec_vmulouh): New.
14514 (vec_vmulosh): New.
14515 (vec_vnmsubfp): New.
14518 (vec_vpkuhum): New.
14519 (vec_vpkuwum): New.
14521 (vec_vpkuhus): New.
14522 (vec_vpkshss): New.
14523 (vec_vpkuwus): New.
14524 (vec_vpkswss): New.
14525 (vec_vpkshus): New.
14526 (vec_vpkswus): New.
14533 (vec_vrsqrtefp): New.
14544 (vec_vspltisb): New.
14545 (vec_vspltish): New.
14546 (vec_vspltisw): New.
14560 (vec_vsububm): New.
14561 (vec_vsubuhm): New.
14562 (vec_vsubuwm): New.
14564 (vec_vsubcuw): New.
14565 (vec_vsububs): New.
14566 (vec_vsubsbs): New.
14567 (vec_vsubuhs): New.
14568 (vec_vsubshs): New.
14569 (vec_vsubuws): New.
14570 (vec_vsubsws): New.
14571 (vec_vsum4ubs): New.
14572 (vec_vsum4sbs): New.
14573 (vec_vsum4shs): New.
14574 (vec_vsum2sws): New.
14575 (vec_vsumsws): New.
14577 (vec_vupkhsb): New.
14578 (vec_vupkhpx): New.
14579 (vec_vupkhsh): New.
14580 (vec_vupklsb): New.
14581 (vec_vupklpx): New.
14582 (vec_vupklsh): New.
14585 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14588 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14589 added literals from substracted literals.
14590 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14591 (fold) [associate]: Preserve MINUS_EXPR if needed.
14593 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14595 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14598 2002-04-23 Tom Tromey <tromey@redhat.com>
14600 * gcc.c: Added --resource. For PR java/6314.
14602 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14604 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14605 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14608 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14610 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14612 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14614 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14616 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14617 (ix86_expand_clrstr): Fix typo.
14618 * loop.c (gen_load_of_final_value): New.
14619 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14622 2002-04-23 Roger Sayle <roger@eyesopen.com>
14624 * builtins.c (builtin_memset_gen_str): New function.
14625 (expand_builtin_memset): Optimize the case of constant length, but
14628 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14630 * config/rs6000/altivec.h (vec_step): Remove extraneous
14632 (vec_ctu): Cast return.
14634 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14637 * function.h: (struct function): Add profile_label_no field.
14638 (current_function_profile_label_no): Define.
14639 * function.c: (profile_label_no): New static var.
14640 (expand_function_start): Increment it, and copy to
14641 current_function_profile_label_no.
14642 * output.h (profile_label_no): Delete.
14643 * final.c (profile_label_no): Delete.
14644 (profile_function): Use current_function_profile_label_no.
14645 (final_end_function): Don't increment profile_label_no here.
14646 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14647 profile_label_no with current_function_profile_label_no.
14648 * config/pa/pa.c (current_function_number): Delete.
14649 (pa_output_function_prologue): Don't output profile label here.
14650 (hppa_profile_hook): Use label_no param rather than
14651 current_function_number.
14652 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14653 * config/pa/pa.h: .. here.
14654 (FUNCTION_PROFILER): Output profile label here.
14656 2002-04-22 Eric Christopher <echristo@redhat.com>
14658 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14659 patch of 2002-04-09 due to binutils issues.
14660 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14662 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14664 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14665 constraint to 'o' for m=r and r=m alternatives.
14666 ("*movv8hi_internal1"): Same.
14667 ("*movv16qi_internal1"): Same.
14668 ("*movv4sf_internal1"): Same.
14670 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14672 * rtl.h (RTX_FLAG): New macro.
14673 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14674 * final.c (alter_subreg): Use macro to access rtx flag.
14675 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14676 * print-rtl.c (print_rtx): Use new access macro.
14678 * cse.c (insert): Check rtx code before accessing flag.
14680 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14681 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14682 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14683 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14684 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14685 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14686 find_and_mark_used_attributes, unmark_used_attributes,
14687 add_values_to_cover, simplify_with_current_value,
14688 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14689 copy_rtx_unchanging, main): Use new access macros.
14691 2002-04-22 Tom Rix <trix@redhat.com>
14693 * expmed.c (init_expmed): Generate shifted constant once.
14695 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14697 * c-lex.c (lex_charconst): Call convert to get constant in
14698 proper type; don't just smash the type field.
14701 * config.gcc: Add list of obsolete configurations. Disallow
14702 building these without --enable-obsolete.
14703 * doc/install.texi: Document --enable-obsolete and obsoletion
14704 policy. Mention obsoletion of individual targets in
14705 appropriate places.
14707 2002-04-22 Richard Henderson <rth@redhat.com>
14709 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14711 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14714 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14715 (walk_fixup_memory_subreg): Likewise.
14716 (fixup_var_refs_insn): Adjust accordingly.
14717 (fixup_var_refs_1): Likewise.
14719 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14721 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14722 LIBPATH_ARCH64_SPEC): Define.
14723 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14724 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14725 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14726 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14728 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14730 * gthr-rtems.h: Correct prototypes to remove warnings.
14732 2002-04-22 Richard Henderson <rth@redhat.com>
14735 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14737 * gcse.c (free_insn_expr_list_list): New.
14738 (clear_modify_mem_tables): Use it. Fix bit set usage.
14739 (canon_list_insert): Use EXPR_LISTs for expressions.
14740 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14742 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14744 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14745 file change and include code to _cpp_pop_buffer.
14746 * cpphash.h (struct pending_option): Predeclare.
14747 (struct cpp_reader): New member next_include_file.
14748 (_cpp_pop_file_buffer): Update.
14749 (_cpp_push_next_buffer): Update, rename.
14750 * cppinit.c (cpp_destroy): Free include chain and pending here.
14751 (cpp_finish_options): Simplify.
14752 (_cpp_push_next_buffer): Rename and clean up.
14753 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14755 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14757 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14759 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14760 being vector signed int.
14762 (vec_xor): Add variant for both args being vector signed char.
14763 Remove redundant variant.
14766 2002-04-21 David S. Miller <davem@redhat.com>
14768 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14769 compare mode in output RTL.
14771 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14773 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14774 style and formatting of previous patch.
14776 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14778 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14779 flag_pic for ABI_AIX.
14781 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14783 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14784 * cppfiles.c (read_include_file): Similarly.
14785 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14786 uxstrdup ustrchr, ufputs): Similarly.
14787 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14788 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14789 cpp_ideq, parse_identifier, parse_number): Similarly.
14790 * cpplib.c (struct directive, dequote_string, D, run_directive,
14791 cpp_push_buffer): Similarly.
14792 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14793 _cpp_create_definition, check_trad_stringification,
14794 cpp_macro_definition): Similarly.
14796 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14798 * cppmacro.c (funlike_invocation_p): Don't step back
14801 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14803 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14806 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14808 * doc/invoke.texi: Remove Chill references.
14809 * doc/gcc.texi: Update last modified date.
14811 2002-04-20 Kazu Hirata <kazu@hxi.com>
14813 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14814 push and pop. Replace add.l with add.w.
14816 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14818 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14819 multiply instructions for H8/300H case.
14821 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14823 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14824 Bum three instructions from each routine.
14826 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14828 * Makefile.in: Update.
14829 * decl.c (push_c_function_context, pop_c_function_context,
14830 mark_c_function_context): Rename for consistency.
14831 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14832 * c-tree.h (push_c_function_context, pop_c_function_context,
14833 mark_c_function_context): Rename for consistency.
14834 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14835 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14836 * function.c (init_lang_status, save_lang_status,
14837 restore_lang_status, mark_lang_status, free_lang_status):
14838 Move to langhooks.h.
14839 (push_function_context_to, pop_function_context_from,
14840 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14842 * function.h (init_lang_status, save_lang_status,
14843 restore_lang_status, mark_lang_status, free_lang_status):
14844 Move to langhooks.h.
14845 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14846 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14847 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14848 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14849 (LANG_HOOKS_INITIALIZER): Update.
14850 (lhd_do_nothing_f): New.
14851 * langhooks.h (struct lang_hooks_for_functions): New.
14852 (struct lang_hooks): New hooks.
14853 * langhooks.c (lhd_do_nothing_f): New.
14855 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14856 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14858 2002-04-19 David S. Miller <davem@redhat.com>
14860 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14861 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14863 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14865 PR optimization/3756
14866 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14867 x = ((int) y < 0) ? cst1 : cst2.
14869 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14872 * function.c: Reapply patch for c/6358.
14873 (expand_function_end): Copy decl_rtl's mode, not
14874 current_function_return_rtx mode.
14876 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14878 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14881 2002-04-19 Tom Tromey <tromey@redhat.com>
14883 * doc/install.texi (Specific): Update status of Solaris 2.8.
14884 For PR libgcj/6158.
14886 2002-04-19 Andreas Schwab <schwab@suse.de>
14888 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14889 (PUT_REAL): Restore old definition.
14891 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14892 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14894 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14895 binutils 2.11.2 and higher generate smaller binaries than Sun's
14898 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14901 * toplev.c (rest_of_compilation): Do not defer functions for which
14902 TREE_SYMBOL_REFERENCED has already been set.
14904 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14906 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14909 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14911 * builtins.c: Include langhooks.h.
14912 (lang_type_promotes_to): Remove.
14913 (expand_builtin_va_arg): Use new hook.
14914 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14915 (simple_type_promotes_to): Move to c-typeck.c.
14916 * c-common.h (simple_type_promotes_to): Remove.
14917 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14918 * c-format.c: Include langhooks.h.
14919 (check_format_types): Update.
14920 * c-tree.h (c_type_promotes_to): New.
14921 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14922 (type_lists_compatible_p): Update.
14923 * langhooks-def.h (lhd_type_promotes_to): New.
14924 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14925 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14926 * langhooks.c (lhd_type_promotes_to): New.
14927 * langhooks.h (struct lang_hooks_for_types): New hook.
14928 * tree.h (lang_type_promotes_to): Remove.
14930 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14932 2002-04-18 Richard Henderson <rth@redhat.com>
14934 * function.c: Revert patch for c/6358.
14936 2002-04-18 Richard Henderson <rth@redhat.com>
14938 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14939 blocks. Handle multiple references to the TRAP block. Handle
14940 non-adjacent THEN and OTHER blocks.
14942 2002-04-18 Richard Henderson <rth@redhat.com>
14944 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14945 crash with no type for by-mode libcalls.
14947 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14949 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14951 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14952 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14953 the register windows.
14955 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14957 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14958 appropriate. Document need for extended precision even when
14959 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14960 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14961 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14962 instead of relying on later syntax error when REAL_WIDTH > 5.
14963 * real.c: Define NE based only on whether or not we have a
14964 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14965 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14966 define GET_REAL and PUT_REAL as simple memcpy operations; no
14967 need to byteswap or round.
14968 Use #error instead of #ifdef-ing out the entire file, for
14969 prompt error detection.
14971 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14973 2002-04-18 David S. Miller <davem@redhat.com>
14975 * config/sparc/sparc.h (BRANCH_COST): Define.
14977 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14980 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14982 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14983 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14984 propagate_block calls after relaxation loop using new variable
14985 stabilized_prop_flags.
14987 2002-04-18 Richard Henderson <rth@redhat.com>
14989 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14990 (ia64_va_arg): Expect variable sized types by reference.
14991 * config/ia64/ia64-protos.h: Update.
14992 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14993 ia64_function_arg_pass_by_reference.
14995 2002-04-18 Richard Henderson <rth@redhat.com>
14997 * ifcvt.c: Include except.h.
14998 (block_has_only_trap): Break out from find_cond_trap.
14999 (find_cond_trap): Use it. Always delete the trap block.
15000 (merge_if_block): Allow then block null. Be less simplistic about
15001 what insns can end a block.
15002 * Makefile.in (ifcvt.o): Depend on except.h.
15004 * config/ia64/ia64.md (trap, conditional_trap): New.
15006 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15009 * function.c (assign_parms): Assign hard current_function_return_rtx
15011 (expand_function_end): ...not here.
15013 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15015 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15016 * c-tree.h (c_incomplete_type_error): New.
15017 * c-typeck.c (require_complete_type, build_component_ref): Update.
15018 (incomplete_type_error): Rename.
15019 * langhooks-def.h (lhd_incomplete_type_error): New.
15020 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15021 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15022 * langhooks.c (lhd_incomplete_type_error): New.
15023 * langhooks.h (struct lang_hooks_for_types): New hook.
15024 * tree.c (size_in_bytes): Use new hook.
15025 * tree.h (incomplete_type_error): Remove.
15027 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15029 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15031 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15032 TARGET_FLOAT_FORMAT blocks.
15034 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15036 * doc/install.texi (Downloading the source): Do not mention Chill
15037 any longer, but mention Ada.
15038 (Configuration): Do not mention Chill any longer.
15040 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15042 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15044 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15046 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15049 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15051 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15052 instead of unsigned_type.
15054 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15056 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15057 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15060 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15062 * attribs.c (vector_type_node_list): New static variable.
15063 (handle_vector_size_attribute): Use it to avoid generating a
15064 new type node each time we are called.
15066 * combine.c (subst): Avoid trying to make a vector mode subreg of
15067 an integer constant.
15068 (gen_lowpart_for_combine): Likewise.
15070 2002-04-18 Roger Sayle <roger@eyesopen.com>
15071 Jakub Jelinek <jakub@redhat.com>
15073 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15074 for integer constant c (if x has unsigned type or sign bit is not
15075 set in c). This folds the zero/sign extension into the bit-wise and
15078 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15081 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15084 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15086 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15088 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15090 * gcc.c (read_specs): Detect and fail if an attempt is made to
15091 rename a spec string to an already existing string.
15093 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15095 * config/s390/s390.c (legitimize_pic_address): Do not generate
15096 illegal address constant without CONST.
15098 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15100 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15101 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15103 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15105 PR optimization/6305
15106 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15107 to make sure previous reloads are taken into account. Generate
15108 better code if one operand is an in-range immediate constant.
15110 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15112 * doc/install.texi (Building): libgcj requires GNU make.
15114 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15117 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15118 even if hard quad and register is not floating.
15119 (movtf reg<-mem split): Disallow splitting if hard quad and
15120 register is floating.
15121 (movtf mem<-reg split): Likewise.
15122 * config/sparc/sparc.c (fp_register_operand): New predicate.
15123 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15125 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15127 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15128 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15129 (unprotoize.o): Ditto. Build from protoize.c. Define
15130 UNPROTOIZE on command line.
15131 * protoize.c: Include cppdefault.h. Delete include_defaults.
15132 (in_system_include_dir): Use cpp_include_defaults (defined in
15134 * unprotoize.c: Delete file.
15136 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15138 * config/rs6000/altivec.h (vec_ld): Add array variants.
15142 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15143 Aldy Hernandez <aldyh@redhat.com>
15145 * config/rs6000/altivec.h: Define __ALTIVEC__.
15150 (vec_vmaddfp): New.
15152 Add parentheses to all macro arguments.
15154 2002-04-16 Richard Henderson <rth@redhat.com>
15157 * except.c (remove_eh_handler): Insert inner regions at beginning
15158 of sibling chain. Refactor expressions.
15160 2002-04-16 Richard Henderson <rth@redhat.com>
15162 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15163 * config/sparc/sol2-gas-bi.h: New file.
15164 * config.gcc (sparc*-solaris): Add it as needed.
15165 * configure.in (AS_SPARC64_FLAG): Remove check.
15166 * config.in, configure: Regenerate.
15168 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15170 2002-04-16 Richard Henderson <rth@redhat.com>
15172 * config/mips/mips.c (override_options): Don't override N32 for
15176 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15177 (HILO_delay): Set can_delay false.
15179 2002-04-16 Dale Johannesen <dalej@apple.com>
15181 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15182 instruction addresses.
15183 (rs6000_output_function_epilogue): Likewise.
15185 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15187 * c-parse.in (poplevel, compstmt_start,
15188 compstmt_primary_start): Add ending ';', in accordance
15191 2002-04-16 Richard Henderson <rth@redhat.com>
15193 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15194 Adjust tm_file order to get TARGET_DEFAULT set properly.
15195 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15196 * doc/install.texi (sparc-solaris): Update.
15198 2002-04-16 Dale Johannesen <dalej@apple.com>
15200 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15201 comparison operands do not match each other or if modes of
15202 conditions do not match result.
15204 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15207 * config/s390/s390.md (mulsidi3): Set both subregs of the
15208 multiword register.
15210 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15212 * config/rs6000/altivec.h (vec_addc): Type check.
15214 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15217 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15219 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15221 2002-04-15 Richard Henderson <rth@redhat.com>
15223 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15224 call_really_used_regs too.
15226 2002-04-15 Richard Henderson <rth@redhat.com>
15228 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15230 2002-04-15 David S. Miller <davem@redhat.com>
15232 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15233 as being CLOBBERed.
15235 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15238 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15239 CONST_VECTOR is { 0, ... 0 }.
15241 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15243 * doc/install.texi (Installing GCC: Configuration): Clarify
15244 the only supported ways to configure gcc.
15246 2002-04-15 Roland McGrath <roland@frob.com>
15248 * config.gcc (alpha*-*-gnu*): New target configuration.
15249 * config/alpha/gnu.h: New file for it.
15250 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15252 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15254 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15255 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15256 * tree.h (expand_start_stmt_expr): Update prototype.
15257 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15258 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15259 on the STMT_EXPR created for the inline function.
15261 2002-04-15 Richard Henderson <rth@redhat.com>
15263 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15264 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15265 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15266 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15267 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15268 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15269 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15270 Define __gnu_linux__, not gnu_linux.
15271 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15273 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15275 Remove Chill front end.
15276 * gcc.c (default_compilers): Remove Chill entries.
15277 * ch: Remove directory.
15278 * doc/frontends.texi: Remove information about Chill.
15279 * doc/sourcebuild.texi: Likewise.
15280 * doc/standards.texi: Likewise.
15282 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15284 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15285 (LONGLONG_STANDALONE): Define.
15287 2002-04-15 David S. Miller <davem@redhat.com>
15289 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15290 Call emit_library_call with LCT_NORMAL.
15291 (sparc_initialize_trampoline): Use LCT_foo instead of
15292 magic constant in emit_library_call invocations.
15293 (sparc64_initialize_trampoline): Likewise.
15294 (sparc_profile_hook): Likewise.
15295 * config/sparc/sparc.md: Likewise.
15297 * config/sparc/sparc.c (sparc_extra_constraint_check):
15298 Fix type of argument 'c'.
15299 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15302 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15304 * diagnostic.h (output_buffer_state): Redefine.
15305 (output_format_decoder): New macro.
15306 (output_prefixing_rule): Likewise.
15307 (output_line_cutoff): Likewise.
15308 (diagnostic_format_decoder): Adjust.
15309 (diagnostic_prefixing_rule): Likewise.
15310 (diagnostic_line_cutoff): Likewise.
15311 (diagnostic_state): Likewise.
15312 (diagnostic_kind_count): Likewise.
15313 (diagnostic_buffer): Now a macro.
15315 * diagnostic.c (diagnostic_buffer): Remove definition.
15316 (output_is_line_wrapping): Adjust.
15317 (set_real_maximum_length): Likewise.
15318 (output_set_maximum_length): Likewise.
15319 (init_output_buffer): Likewise.
15320 (lhd_print_error_function): Likewise.
15321 (output_do_verbatim): Likewise.
15323 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15325 * cpperror.c (print_location): Don't print include chain
15327 (cpp_begin_message): Update to use DL_ macros.
15328 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15329 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15330 cpp_notice, cpp_notice_from_errno): Remove.
15331 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15334 * cppexp.c (CPP_ICE): Remove.
15335 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15336 lex, integer_overflow, _cpp_parse_expr): Update.
15337 * cppfiles.c (read_include_file, find_include_file,
15338 handle_missing_header, _cpp_read_file, remap_filename): Update.
15339 * cpphash.h (enum error_type): Remove.
15340 (_cpp_begin_message): Update.
15341 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15342 cpp_handle_option, cpp_post_options): Update.
15343 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15344 skip_whitespace, parse_identifier, parse_slow, parse_string,
15345 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15346 cpp_interpret_charconst): Update.
15347 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15348 lex_macro_node, do_undef, glue_header_name, parse_include,
15349 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15350 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15351 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15352 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15353 _cpp_pop_buffer, do_diagnostic): Update.
15354 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15355 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15356 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15357 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15358 cpp_notice, cpp_notice_from_errno): Remove.
15359 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15362 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15363 collect_args, enter_macro_context, save_parameter, parse_params,
15364 _cpp_create_definition, check_trad_stringification,
15365 cpp_macro_definition): Update.
15366 * cppmain.c (cpp_preprocess_file): Update.
15367 * fix-header.c (read_scan_file): Update.
15369 2002-04-14 Andreas Schwab <schwab@suse.de>
15371 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15373 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15375 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15377 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15379 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15382 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15384 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15386 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15388 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15389 sparc-elf and sparc-rtems targets.
15391 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15393 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15394 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15395 * arm/linux-elf.h: Likewise.
15396 * cris/aout.h: Likewise.
15397 * cris/linux.h: Likewise.
15398 * i370/linux.h: Likewise.
15399 * i386/gnu.h: Likewise.
15400 * i386/linux-aout.h: Likewise.
15401 * i386/linux-oldld.h: Likewise.
15402 * i386/linux.h: Likewise.
15403 * i386/linux64.h: Likewise.
15404 * ia64/linux.h: Likewise.
15405 * m68k/linux-aout.h: Likewise.
15406 * m68k/linux.h: Likewise.
15407 * mips/linux.h: Likewise.
15408 * pa/pa-linux.h: Likewise.
15409 * pj/linux.h: Likewise.
15410 * rs6000/sysv4.h: Likewise.
15411 * s390/linux.h: Likewise.
15412 * sh/linux.h: Likewise.
15413 * sparc/linux-aout.h: Likewise.
15414 * sparc/linux.h: Likewise.
15415 * sparc/linux64.h: Likewise.
15416 * xtensa/linux.h: Likewise.
15418 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15420 * stmt.c (check_unique_operand_names): Expect operand names to
15421 be strings rather than identifiers. Use simple_cst_equal to
15423 (resolve_operand_name_1): Make same identifier to string change here.
15424 * c-parse.in (asm_operand): Convert a named operand into a string.
15425 * cp/parse.y (asm_operand): Likewise.
15427 2002-04-13 Andreas Schwab <schwab@suse.de>
15429 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15431 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15433 Revert these changes:
15435 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15438 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15440 2002-04-12 Richard Henderson <rth@redhat.com>
15442 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15443 (sparc*-*-solaris): Clean up header files.
15444 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15445 and plan on generating 64-bit code.
15446 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15447 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15448 * config/sparc/sol2-sld-64.h: Rename ...
15449 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15450 for AS_SPARC64_FLAG not defined.
15451 * config/sparc/sol2-gld-bi.h: New.
15452 * config/sparc/sol2-sld.h: Remove.
15453 * config/sparc/sol26-sld.h: New.
15454 * config/sparc/sol2.h: Tidy comments.
15455 * doc/install.texi: Document sparc-solaris configury changes.
15457 2002-04-12 Richard Henderson <rth@redhat.com>
15459 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15461 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15462 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15464 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15466 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15468 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15470 * pa.c (pa_can_combine_p): Call extract_insn before calling
15471 constrain_operands.
15473 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15475 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15476 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15477 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15478 (CPP_PREDEFINES): Handle __declspec.
15479 * config/i386/t-interix (USER_H): Remove.
15481 2002-04-12 DJ Delorie <dj@redhat.com>
15483 * integrate.c (compare_blocks): Make comparisons safe for when
15484 sizeof(int) < sizeof(char *).
15485 (find_block): Likewise.
15487 2002-04-12 Jan Hubicka <jh@suse.cz>
15488 David Edelsohn <edelsohn@gnu.org>
15490 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15492 (symbol_ref_operand): New.
15493 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15494 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15496 2002-04-12 Andreas Schwab <schwab@suse.de>
15498 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15499 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15500 overrides the definition in config/svr4.h.
15502 2002-04-12 Eric Norum <eric.norum@usask.ca>
15504 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15505 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15506 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15507 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15508 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15509 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15510 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15511 definitions to config/rtems.h and make the targets more similar.
15513 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15515 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15516 POINTERS_EXTEND_UNSIGNED.
15517 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15518 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15520 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15523 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15525 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15526 depends on TARGET_SHMEDIA, not TARGET_SH5.
15528 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15530 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15531 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15533 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15535 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15538 2002-04-12 Andreas Schwab <schwab@suse.de>
15540 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15542 2002-04-12 Richard Henderson <rth@redhat.com>
15545 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15547 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15548 modes spanning multiple hard regs.
15550 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15552 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15554 * pa.c (pa_output_function_prologue): Don't accumulate the total
15555 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15556 the portable runtime.
15557 (output_deferred_plabels): Handle 64bit plabels.
15558 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15559 generating pic code using the GAS assembler for object formats that
15560 are not SOM (ie., ELF32 and ELF64).
15561 (output_millicode_call): Check attribute type if attribute length is 28.
15562 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15563 dbr_sequence_length once.
15564 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15565 dbr_sequence_length once.
15566 * pa.h (TARGET_SOM): Define if not defined.
15567 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15568 with GAS and not SOM.
15569 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15570 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15572 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15574 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15575 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15576 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15577 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15578 elfos.h and dbxelf.h values are fine now.
15579 * config/i386/freebsd.h, config/alpha/freebsd.h
15580 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15582 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15584 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15585 or set Acpu or Amachine. Reformat.
15586 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15588 (LINK_SPEC): Do not need to undef.
15589 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15590 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15591 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15593 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15594 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15595 (LINK_SPEC): Do not need to undef.
15596 (DONT_USE_BUILTIN_SETJMP): Do not define.
15597 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15598 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15599 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15600 Remove trailing spaces.
15601 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15602 __ELF__, or set Acpu or Amachine. Reformat.
15603 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15606 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15608 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15609 all other *-*-freebsd* targets.
15611 2002-04-11 Richard Henderson <rth@redhat.com>
15613 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15615 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15617 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15618 Include {cpu}/{cpu}.h thru tm_file.
15619 (alpha*-*-linux*ecoff): Remove target.
15620 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15621 (LINK_SPEC): Remove, is not OS independent.
15622 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15623 (LINK_SPEC): Do not need to #undef any longer.
15624 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15626 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15628 (LINK_SPEC): Moved here from alpha/elf.h.
15629 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15630 SUB_CPP_PREDEFINES.
15631 * config/alpha/linux-ecoff.h: Remove.
15632 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15633 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15634 (CPP_SUBTARGET_SPEC): Do not define.
15635 (LINK_SPEC): Do not need to #undef any longer.
15636 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15637 * config/alpha/vms.h: Likewise.
15639 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15641 * doc/extend.texi: Remove old claim that typedefs cannot have
15642 an alignment attribute.
15644 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15646 PR optimization/6177
15647 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15648 bitpos is 0 and bitsize CONCAT size.
15650 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15653 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15655 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15657 * config/alpha/freebsd.h: Minor reformatting.
15658 (CPP_SPEC): Define ELF and add cpp_subtarget.
15659 (ASM_SPEC): No longer needed.
15661 2002-04-11 Richard Henderson <rth@redhat.com>
15663 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15664 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15665 (dimode mem/zero splitter): New.
15667 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15669 * config/cris/cris.c (cris_override_options): Tweak error message
15670 for PIC not implemented.
15672 * config/cris/cris.h: Tweak comments related to parameter-passing.
15674 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15676 2002-04-10 Richard Henderson <rth@redhat.com>
15678 * except.c (add_ehl_entry): Allow duplicates after landing pad
15681 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15683 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15685 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15687 * c-decl.c (c_init_decl_processing): Move generation of
15688 decls for g77_integer_type_node and friends from here ...
15689 * c-common.c (c_common_nodes_and_builtins): ... to here.
15691 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15693 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15694 is only used as frame pointer when frame_pointer_needed is true.
15696 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15699 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15700 for the fact that the pool entry uses two words.
15701 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15703 (movdf_soft_insn): Similarly.
15704 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15705 for the fact that the pool entry uses three words.
15707 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15709 * config/mips/mips.c (mips_va_arg): When using the struct version
15710 of the EABI va_list, allow arguments in the register save area to
15711 take up less room than a stack argument.
15713 2002-04-10 Richard Henderson <rth@redhat.com>
15715 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15716 if EXPAND_INITIALIZER.
15718 2002-04-09 Richard Henderson <rth@redhat.com>
15720 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15721 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15723 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15725 PR optimization/6233
15726 * rtlanal.c (pure_call_p): New function.
15727 * rtl.h (pure_call_p): Declare.
15728 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15729 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15731 2002-04-09 Eric Christopher <echristo@redhat.com>
15733 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15734 information to .comm directive.
15736 2002-04-09 Richard Henderson <rth@redhat.com>
15739 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15741 2002-04-09 Richard Henderson <rth@redhat.com>
15743 * basic-block.h (flow_delete_block_noexpunge): Declare.
15744 (expunge_block_nocompact): Declare.
15745 * cfg.c (expunge_block_nocompact): Split out from ...
15746 (expunge_block): ... here.
15747 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15748 (flow_delete_block_noexpunge): Split out from ...
15749 (flow_delete_block): ... here.
15750 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15751 removing dead blocks.
15752 * except.c (exception_handler_labels): Remove.
15753 (exception_handler_label_map): New.
15754 (struct eh_region): Add aka member.
15755 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15756 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15757 (for_each_eh_label, for_each_eh_label_1): New.
15758 (init_eh): Register exception_handler_label_map.
15759 (free_eh_status): Use free_region.
15760 (find_exception_handler_labels): Use the map, not the list.
15761 (remove_exception_handler_label): Likewise.
15762 (maybe_remove_eh_handler): Likewise.
15763 (remove_eh_handler): Use the region aka bitmap.
15764 * except.h (exception_handler_labels): Remove.
15765 (for_each_eh_label): Declare.
15766 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15767 * loop.c (invalidate_loops_containing_label): New.
15768 (find_and_verify_loops): Use it. Use for_each_eh_label.
15769 * sched-rgn.c (is_cfg_nonregular): Use
15770 current_function_has_exception_handlers.
15772 2002-04-09 Richard Henderson <rth@redhat.com>
15774 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15775 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15776 Do not return changed status.
15777 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15778 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15779 New functions that do return changed status.
15780 * sbitmap.h: Update decls.
15781 * gcse.c, lcm.c: Use _cg functions as needed.
15783 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15785 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15786 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15787 * config/sh/embed_bb.c: New file.
15788 * config/sh/embed-elf.h: New file.
15789 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15790 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15791 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15793 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15794 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15795 Add subtarget_asm_endian_spec.
15796 (ASM_SPEC): Use subtarget_asm_endian_spec.
15797 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15798 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15799 (WCHAR_UNSIGNED): Define.
15800 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15801 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15802 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15804 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15805 (sh_adjust_cost): Likewise.
15806 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15808 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15809 (WCHAR_TYPE_SIZE): Likewise.
15810 (ASM_SPEC): Use subtarget_asm_endian_spec.
15811 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15812 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15813 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15814 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15815 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15816 (USER_LABEL_PREFIX): Don't #undef /#define .
15817 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15818 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15819 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15820 (ASM_SPEC): Likewise.
15821 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15822 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15823 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15824 (LIB2FUNCS_EXTRA): Define.
15825 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15826 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15827 (LIB1ASMFUNCS_CACHE): Define.
15828 (LIB2FUNCS_EXTRA): Redefine empty.
15830 2002-04-08 Richard Henderson <rth@redhat.com>
15832 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15834 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15836 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15837 and optimize for size.
15838 (__do_global_ctors): Fix pointer comparison.
15839 (__do_global_dtors): Likewise.
15841 2002-04-09 David S. Miller <davem@redhat.com>
15843 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15844 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15845 allow reloading pseudos.
15846 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15847 * config/sparc/sparc-protos.h: Declare it.
15849 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15850 unsigned comparison warning.
15851 (output_restore_regs): Mark leaf_function as unused.
15853 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15855 * expr.c (is_aligning_offset): New function.
15856 (expand_expr, case COMPONENT_EXPR): Call it.
15858 2002-04-08 David S. Miller <davem@redhat.com>
15861 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15863 Make init_priority work on Sparc when using GNU ld.
15864 * config/sparc/linux.h, config/sparc/linux64.h,
15865 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15866 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15867 * config/sparc/sol2-gld.h: New file to do the same.
15868 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15869 sparc/sol2-gld.h to tm_file.
15871 PR optimization/4328
15872 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15873 * doc/md.texi: Document it.
15874 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15875 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15876 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15877 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15878 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15880 2002-04-08 Andreas Jaeger <aj@suse.de>
15882 * stmt.c (expand_asm_operands): Revert last patch from Richard
15885 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15887 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15888 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15890 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15892 * doc/contrib.texi (Contributors): Add David O'Brien.
15894 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15896 * configure.in (auto-build.h): Use target_alias and build_alias
15897 when running configure.
15898 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15899 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15900 * configure: Regenerate.
15902 2002-04-07 David S. Miller <davem@redhat.com>
15904 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15906 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15909 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15910 generating 32-bit pic code.
15912 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15914 * cppinit.c (cpp_create_reader): Initialize
15915 discard_comments_in_macro_exp.
15916 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15917 (cpp_handle_option): Handle "-CC" option.
15918 * cpplex.c (save_comment): If saving a C++ comment in
15919 a directive, convert it to a C comment.
15920 (_cpp_lex_direct): Pass second comment start character to
15921 save_comment to indicate comment type.
15922 * cpplib.c (_cpp_handle_directive): If processing
15923 a "#define" directive and discard_comments_in_macro_exp
15924 is false, re-enable saving of comments.
15925 (lex_macro_node): If discard_comments_in_macro_exp is false,
15926 discard any comments before the macro identifier.
15927 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15929 * cppmacro.c (cpp_get_token): If expanding a macro while
15930 processing a directive, discard any comments we might encounter.
15931 (parse_params): If discard_comments_in_macro_exp is false,
15932 ignore comments in the macro parameter list.
15933 * gcc.c (cpp_unique_options): Add "-CC" option.
15934 (option_map): Map "--comments-in-macros" to "-CC".
15935 * doc/cppopts.texi: Document "-CC" option.
15936 * f/lang-specs.h: Add "-CC" option.
15937 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15938 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15939 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15940 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15941 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15942 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15944 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15947 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15949 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15952 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15955 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15956 RTX_UNCHANGING_P for the functions arguments when a tail call
15959 2002-04-06 Jason Merrill <jason@redhat.com>
15961 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15962 (parse_options_and_default_flags): Set them appropriately.
15963 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15965 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15967 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15970 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15973 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15974 types come in by-reference. Fix typo in comment.
15976 2002-04-05 David S. Miller <davem@redhat.com>
15978 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15979 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15980 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15981 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15983 2002-04-05 David S. Miller <davem@redhat.com>
15985 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15986 are not going to emit return instructions, emit at least a nop
15987 for the sake of sane backtraces.
15989 2002-04-05 Richard Henderson <rth@redhat.com>
15991 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15993 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15995 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15997 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15999 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16000 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16001 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16003 2002-04-05 Andreas Schwab <schwab@suse.de>
16005 * c-convert.c: Include c-common.h.
16006 * Makefile.in (c-convert.o): Updated.
16008 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16010 * mklibgcc.in: Use separate libgcc.map for each multilib.
16011 * Makefile.in (distclean): Don't remove libgcc.map here.
16013 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16015 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16016 genmultilib invocation.
16018 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16020 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16021 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16022 to num_gprs for symmetry.
16023 * config/mips/mips.c: Adjust accordingly.
16025 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16027 * c-common.c (truthvalue_conversion): Rename, update.
16028 * c-common.h (c_common_truthvalue_conversion): New.
16029 * c-convert.c (convert): Update.
16030 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16031 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16032 * c-typeck.c (build_binary_op, build_unary_op,
16033 build_conditional_expr): Update.
16034 * fold-const.c (constant_boolean_node, fold): Use langhook.
16035 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16036 * langhooks.h (struct lang_hooks): New hook.
16037 * stmt.c (expand_decl_cleanup): Use langhook.
16038 * tree.h (truthvalue_conversion): Remove.
16040 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16042 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16044 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16045 Add rules to make null object file.
16047 2002-04-04 Jim Blandy <jimb@redhat.com>
16049 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16050 macro formal parameter names.
16052 2002-04-04 David S. Miller <davem@redhat.com>
16054 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16056 2002-04-04 Richard Henderson <rth@redhat.com>
16059 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16060 Support copies into and out of memory. Don't accept allows_reg
16061 and allows_mem as gospel.
16063 2002-04-04 Richard Henderson <rth@redhat.com>
16066 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16067 (write_dependence_p): Likewise.
16069 2002-04-04 Richard Henderson <rth@redhat.com>
16071 * predict.c (estimate_bb_frequencies): Do frequency calculation
16072 with a volatile temporary.
16074 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16076 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16078 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16081 * final.c (final_start_function): Don't bump profile_label_no here...
16082 (final_end_function): ...but here.
16084 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16086 * config/sparc/sparc.md (pic): New attribute.
16087 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16089 (split after do_builtin_setjmp_setup): New.
16091 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16094 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16097 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16099 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16100 UNITS_PER_WORD for zero sized aggregates.
16102 2002-04-03 David S. Miller <davem@redhat.com>
16104 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16105 one-character spec for this, just use %(link_gcc_c_sequence).
16107 2002-04-03 David S. Miller <davem@redhat.com>
16109 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16112 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16114 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16115 (DWARF_FRAME_RETURN_COLUMN): Move.
16116 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16117 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16118 * pa.c (except.h, predict.h): Include.
16120 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16121 (output_ascii): Add cast.
16122 (store_reg_modify): Revise to add frame notes.
16123 (set_reg_plus_d): Likewise.
16124 (compute_frame_size): Include space for eh data registers in frame if
16125 the current function calls eh_return.
16126 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16127 function calls eh_return. Save eh data registers if the current
16128 function calls eh_return. Fix code to add frame notes. Emit
16129 blockage to prevent insns with frame notes being scheduled in the
16130 delay slot of calls.
16131 (hppa_expand_epilogue): Restore eh data registers and do final stack
16132 adjustment if the current function calls eh_return. Don't add frame
16134 (output_call): Revise for change in length of call insn. Don't do
16135 return pointer adjustment for an unconditional jump in the delay slot
16136 of a call when using frame notes.
16137 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16138 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16139 (ARG_POINTER_CFA_OFFSET): Define.
16140 * pa.md (return_external_pic): New pattern.
16141 (prologue): Correct formatting. Use return_external_pic if current
16142 function calls eh_return.
16143 (call_internal_symref, call_value_internal_symref,
16144 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16145 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16147 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16149 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16150 list of targets to check using "nop" insn.
16151 * configure: Rebuilt.
16153 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16155 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16157 2002-04-03 David S. Miller <davem@redhat.com>
16159 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16160 library sequence passed to the linker.
16161 (LINK_COMMAND_SPEC): Use it.
16162 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16163 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16164 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16166 2002-04-03 Jason Merrill <jason@redhat.com>
16168 * except.c (struct eh_status): Remove protect_list.
16169 (begin_protect_partials, end_protect_partials): Remove.
16170 (add_partial_entry): Remove.
16171 * except.h: Remove prototypes.
16173 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16174 expand_decl_cleanup_eh.
16177 * tree.h (CLEANUP_EH_ONLY): New macro.
16178 * stmt.c (expand_decl_cleanup_eh): New fn.
16179 (expand_cleanups): Check CLEANUP_EH_ONLY.
16180 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16181 Use expand_decl_cleanup_eh.
16182 (expand_stmt): Adjust.
16183 * c-common.h: Adjust prototype.
16185 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16187 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16188 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16189 (cris_target_asm_function_epilogue): Ditto.
16190 (cris_initial_frame_pointer_offset): Ditto.
16191 (cris_simple_epilogue): Ditto.
16192 (cris_expand_builtin_va_arg): Variable-size types come in
16195 2002-04-03 David S. Miller <davem@redhat.com>
16197 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16199 (set_fast_math): Correct 'fsr' type.
16201 2002-04-03 Richard Henderson <rth@redhat.com>
16204 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16205 * toplev.c (check_global_declarations): Use it.
16206 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16207 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16208 (LANG_HOOKS_DECLS): Add it.
16209 * langhooks.c (lhd_warn_unused_global_decl): New.
16210 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16211 * c-objc-common.c (c_warn_unused_global_decl): New.
16212 * c-tree.h (c_warn_unused_global_decl): Declare.
16213 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16215 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16217 * langhooks-def.h (lhd_set_decl_assembler_name,
16218 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16219 (LANG_HOOKS_INITIALIZER): Update.
16220 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16221 * langhooks.h (struct lang_hooks): New hook.
16222 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16223 (lang_set_decl_assembler_name): Remove.
16224 (init_obstacks): Don't set hook.
16225 (decl_assembler_name): New function.
16226 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16227 (decl_assembler_name): New.
16228 (lang_set_decl_assembler_name): Remove.
16230 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16232 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16233 works properly with .hidden symbols.
16234 * configure: Rebuilt.
16235 * config.in: Rebuilt.
16236 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16237 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16238 properly with .hidden symbols.
16240 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16243 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16246 2002-04-03 Richard Henderson <rth@redhat.com>
16249 * sched-rgn.c (sets_likely_spilled): New.
16250 (sets_likely_spilled_1): New.
16251 (add_branch_dependences): Use it.
16253 2002-04-02 Richard Henderson <rth@redhat.com>
16256 * loop.h (LOOP_FIRST_PASS): New.
16257 * loop.c (strength_reduce): Mind it when deciding to unroll.
16258 * toplev.c (rest_of_compilation): Set it.
16260 2002-04-02 David S. Miller <davem@redhat.com>
16262 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16263 mems_ok_for_ldd_peep when the order of the loads being examined
16265 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16266 existing comment to increase comprehension of this situation.
16268 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16270 * config/sh/sh.md: Don't use union real_extract.
16272 2002-04-02 Richard Henderson <rth@redhat.com>
16274 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16276 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16278 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16279 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16280 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16281 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16282 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16283 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16284 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16285 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16286 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16287 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16288 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16289 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16290 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16291 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16292 Include as many configury headers via tm_file as possible. This
16293 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16294 * config/openbsd-oldgas.h: New file.
16295 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16296 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16297 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16298 config/i386/i386-coff.h, config/i386/i386-interix.h,
16299 config/i386/iscdbx.h, config/i386/linux-aout.h,
16300 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16301 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16302 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16303 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16304 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16305 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16306 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16307 config/i386/vxi386.h: Do not directly include configury headers.
16308 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16309 Directly include configury headers that are no longer automatically
16310 included by the above headers.
16311 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16312 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16313 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16314 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16315 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16316 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16317 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16318 (TARGET_VERSION): Define.
16319 * config/i386/beos-elf.h, config/i386/freebsd.h,
16320 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16321 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16322 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16323 config/i386/sco5.h, config/i386/sysv4.h
16324 (TARGET_VERSION): Do not need to protect.
16325 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16326 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16327 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16328 config/i386/i386-interix.h, config/i386/linux-aout.h,
16329 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16330 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16331 (YES_UNDERSCORES): Do not define - not needed.
16332 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16333 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16334 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16335 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16336 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16337 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16338 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16339 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16341 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16342 Richard Henderson <rth@redhat.com>
16345 * function.c (assign_temp): Accept either type or decl argument.
16346 Detect variables whose size is too large to fit into an integer.
16347 * stmt.c (expand_decl): Pass the decl, not the type.
16349 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16351 * protoize.c: Match include directory usage with cppdefault.c.
16353 2002-04-03 Jeffrey A Law (law@redhat.com)
16354 Hans-Peter Nilsson <hp@bitrange.com>
16356 * combine.c (simplify_comparison): Avoid narrowing a comparison
16357 with a paradoxical subreg when doing so would drop signficant bits.
16359 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16361 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16362 if POINTERS_EXTEND_UNSIGNED is defined.
16364 2002-04-02 Richard Henderson <rth@redhat.com>
16367 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16370 2002-04-02 Richard Henderson <rth@redhat.com>
16372 * doc/standards.texi: Document required freestanding libc entry points.
16374 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16376 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16377 associated splitter. Remove MQ constraint.
16378 (ctrdi_internal4): Correct CCmode clobber.
16380 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16382 * milli64.S ($$dyncall): New function.
16383 * t-linux (LIB1ASMFUNCS): Revise module list.
16384 (LIB1ASMSRC): Use pa/milli64.S.
16386 2002-04-02 Richard Henderson <rth@redhat.com>
16388 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16389 rename solaris_sys_varargs_h.
16391 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16393 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16394 the same mode as its component.
16396 2002-04-02 Richard Henderson <rth@redhat.com>
16399 * final.c (this_is_asm_operands): Export.
16400 * output.h (this_is_asm_operands): Declare.
16401 * config/i386/i386.c (print_operand): Error odd asm operands.
16403 2002-04-02 Richard Henderson <rth@redhat.com>
16406 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16408 2002-04-01 Richard Henderson <rth@redhat.com>
16411 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16412 * fixinc/fixincl.x: Rebuild.
16414 2002-04-01 Richard Henderson <rth@redhat.com>
16416 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16417 (atomic_alloc, atomic_free): New.
16418 (SIZE, MASK_FOR, PTR_IN): New.
16419 (emergency_reg_state, emergency_reg_state_free): New.
16420 (emergency_labeled_state, emergency_labeled_state_free): New.
16421 (reg_state_alloced, labeled_state_alloced): New.
16422 (alloc_reg_state, free_reg_state): New.
16423 (alloc_label_state, free_label_state, free_label_states): New.
16424 (push, pop, dup_state_stack, free_state_stack): Use them.
16425 (desc_label_state): Likewise.
16426 (uw_frame_state_for): Free label states and state stack.
16427 (uw_update_reg_address): Eliminate warnings.
16429 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16431 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16432 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16434 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16436 * c-decl.c (grokdeclarator): Update.
16437 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16438 * c-tree.h (c_mark_addressable): New.
16439 * c-typeck.c (default_function_array_conversion, build_unary_op,
16440 build_array_ref, convert_for_assignment): Update.
16441 (mark_addressable): Rename.
16442 * calls.c (try_to_integrate, expand_call): Use langhook.
16443 * expr.c (expand_expr): Use langhook.
16444 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16445 * langhooks.h (struct lang_hooks): New hook.
16446 * stmt.c (expand_asm_operands): Use langhook.
16447 * tree.h (mark_addressable): Remove.
16449 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16451 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16453 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16454 in previous change.
16456 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16458 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16459 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16461 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16463 * c-common.c (unsigned_conversion_warning, convert_and_check,
16464 unsigned_type, signed_type, shorten_compare,
16465 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16466 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16467 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16469 * c-decl.c (grokdeclarator): Update.
16470 * c-format.c (check_format_types): Update.
16471 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16472 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16473 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16474 * convert.c (convert_to_integer): Use new hooks.
16475 * expmed.c (make_tree): Use new hooks.
16476 * expr.c (store_expr): Use new hooks.
16477 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16478 all_ones_mask_p, unextend, fold): Use new hooks.
16479 * langhooks.h (struct lang_hooks_for_types): New hooks.
16480 * tree.h (signed_or_unsigned_type, signed_type,
16481 unsigned_type): Remove.
16483 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16484 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16486 2002-03-31 Richard Henderson <rth@redhat.com>
16488 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16489 (desc_frgr_mem): Fix reference to f16-f31.
16491 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16493 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16494 RTVEC_ELT): Const-ify.
16495 * varray.h (VARRAY_CHECK): Const-ify.
16496 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16497 ggc_mark_rtvec, ggc_mark): Const-ify.
16499 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16501 * diagnostic.c: Include langhooks-def.h.
16502 * Makefile.in (diagnostic.o): Update.
16504 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16506 * c-common.c (c_unsafe_for_reeval): Rename.
16507 * c-common.h (c_unsafe_for_reeval): Rename.
16508 * c-decl.c (finish_incomplete_decl): Rename.
16509 (c_init_decl_processing): Don't set langhook.
16510 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16511 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16512 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16513 * c-tree.h (finish_incomplete_decl): Rename.
16514 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16515 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16516 (LANG_HOOKS_INITIALIZER): Update.
16517 * langhooks.c (lhd_unsafe_For_reeval): New.
16518 * langhooks.h (struct langhooks): New hooks.
16519 * toplev.c (incomplete_decl_finalize_hook): Remove.
16520 (wrapup_global_declarations): Update.
16521 * tree.c (lang_unsafe_for_reeval): Remove.
16522 (unsafe_for_reeval): Update.
16523 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16526 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16527 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16529 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16531 * diagnostic.c (print_error_function): Remove.
16532 (default_print_error_function): Rename.
16533 (report_error_function): Update.
16534 * diagnostic.h (print_error_function): Remove.
16535 (default_print_error_function): Remove.
16536 * langhooks-def.h (struct diagnostic_context): Predeclare.
16537 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16538 (LANG_HOOKS_INITIALIZER): Update.
16539 * langhooks.h (struct diagnostic context): Predeclare.
16540 (struct lang_hooks): New hook.
16542 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16544 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16545 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16547 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16548 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16549 of PIC_OFFSET_TABLE_REGNUM thruout.
16550 * config/rs6000/rs6000.md: Likewise.
16551 * config/rs6000/darwin.h: Likewise.
16553 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16555 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16556 unsigned HOST_WIDE_INT, not unsigned int.
16558 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16560 PR middle-end/6096, middle-end/6098, middle-end/6099
16561 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16563 (fill_slots_from_thread): Likewise.
16565 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16567 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16568 floating fields in float regs.
16569 (function_arg_record_value_2): Likewise.
16571 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16573 * config/mmix/mmix.md (define_constants): Remove misleading
16574 FIXME. Add MMIX_fp_rO_OFFSET.
16575 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16576 saved rO as part of the pattern. Remove FIXME.
16577 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16578 here, at output-time.
16580 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16583 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16585 (output_v9branch): Likewise.
16587 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16589 * gcc.c: Revert previous patch for now.
16590 * config/i386/djgpp.h: Likewise.
16592 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16594 * config/mmix/crti.asm (_init): Register _fini with atexit.
16595 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16597 2002-03-31 Richard Henderson <rth@redhat.com>
16600 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16601 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16603 2002-03-31 Richard Henderson <rth@redhat.com>
16605 * libgcc2.c (__bb_exit_func): Make static.
16607 * config/alpha/alpha.md (trap): New.
16609 2002-03-31 Richard Henderson <rth@redhat.com>
16611 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16612 promoted argument types; build trap.
16613 (expand_builtin_trap): New.
16614 (expand_builtin): Use it.
16615 * stmt.c (expand_nl_goto_receivers): Likewise.
16616 * expr.h (expand_builtin_trap): Declare.
16617 * libfuncs.h (LTI_abort, abort_libfunc): New.
16618 * optabs.c (init_optabs): Init abort_libfunc.
16620 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16622 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16623 (LINK_COMMAND_SPEC): ... from here.
16624 (init_gcc_specs): Duplicate it here too, omitting
16625 shared_name in the second copy.
16626 (init_spec): Test for duplicate
16627 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16629 2002-03-30 David S. Miller <davem@redhat.com>
16631 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16632 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16634 2002-03-30 Roger Sayle <roger@eyesopen.com>
16635 Richard Henderson <rth@redhat.com>
16637 * regmove.c (combine_stack_adjustments_for_block): Avoid
16638 emitting a stack adjustment of zero bytes. Let delete_insn
16641 2002-03-30 Richard Henderson <rth@redhat.com>
16643 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16644 (sparc_emitting_epilogue): New.
16645 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16646 * config/sparc/sparc-protos.h: Update.
16647 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16648 (TARGET_SWITCHES): Update.
16649 * config/sparc/sparc.md (return): Remove.
16650 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16651 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16652 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16653 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16654 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16655 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16656 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16657 Remove MASK_EPILOGUE.
16658 * doc/invoke.texi: Update.
16660 2002-03-30 Daniel Berlin <dan@dberlin.org>
16662 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16663 CPP will start the file for us.
16665 2002-03-30 Richard Henderson <rth@redhat.com>
16668 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16669 prologue_allocate_stack.
16670 (ia64_single_set): Use insn codes for recognition of special
16671 cases, not rtl matching.
16672 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16674 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16676 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16678 2002-03-30 Richard Henderson <rth@redhat.com>
16681 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16682 or -fomit-frame-pointer with profiling.
16683 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16684 (FUNCTION_PROFILER): Do nothing.
16685 (PROFILE_HOOK): New.
16686 * config/sparc/sparc.c (sparc_override_options): Don't check
16687 code models for profiling.
16688 (sparc_function_profiler): Remove.
16689 (sparc_profile_hook): New.
16690 * config/sparc/sparc-protos.h: Update.
16692 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16694 PR optimization/6086
16695 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16696 of SUBREG of volatile MEM or because the MEM was mode dependent,
16697 return CLOBBER instead of unmodified SUBREG.
16699 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16701 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16702 when not optimizing.
16704 * toplev.c (rest_of_compilation): Cann mark_constant_function
16705 only when optimizing.
16707 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16710 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16711 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16712 (try_optimize_cfg): clear all AUX fields.
16714 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16715 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16716 (ix86_address_cost): Be prepared for SUBREGed registers.
16717 (legitimate_address_p): Accept SUBREGed registers.
16719 2002-03-29 Richard Henderson <rth@redhat.com>
16722 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16724 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16726 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16727 for aggregate and TFmode types.
16729 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16731 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16733 2002-03-29 Richard Henderson <rth@redhat.com>
16736 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16737 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16739 2002-03-29 Richard Henderson <rth@redhat.com>
16742 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16743 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16744 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16745 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16747 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16749 2002-03-29 Dale Johannesen <dalej@apple.com>
16751 * loop.c (combine_movables): Do allow combination of pseudos.
16753 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16755 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16756 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16757 No functional change except ...
16758 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16759 * doc/install.texi (*-*-freebsd*): Document port configuration.
16761 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16763 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16764 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16766 * builtin-types.def (BT_PTRMODE): Update.
16767 * c-common.c (type_for_size): Rename c_common_type_for_size.
16768 (type_for_mode): Similarly.
16769 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16771 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16772 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16773 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16775 * c-typeck.c (common_type, comptypes, default_conversion):
16777 * calls.c: Include langhooks.h.
16778 (emit_library_call_value_1): Use new hooks. Avoid redundant
16780 * convert.c: Include langhooks.h
16781 (convert_to_pointer, convert_to_integer): Use new hooks.
16782 * except.c (init_eh): Similarly.
16783 * expmed.c: Include langhooks.h.
16784 (expand_mult_add): Use new hooks.
16785 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16786 try_casesi): Similarly.
16787 * fold-const.c (optimize_bit_field_compare, make_range,
16788 decode_field_reference, fold_truthop, fold): Similarly.
16789 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16790 put_var_into_stack): Similarly.
16791 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16792 LANG_HOOKS_TYPE_FOR_SIZE): New.
16793 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16794 * langhooks.h (lang_hooks_for_types): New hooks.
16795 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16796 * tree.c (get_unwidened, get_narrower): Similarly.
16797 * tree.h (type_for_mode, type_for_size): Remove.
16798 * varasm.c (force_const_mem): Use new hooks.
16799 * utils2.c (nonbinary_modular_operation): Update.
16801 * objc-act.c (handle_impent): Update.
16802 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16805 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16807 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16808 * config/ia64/ia64.c (basereg_operand): New.
16809 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16810 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16812 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16814 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16815 unwind information when frame_pointer_needed.
16816 (mmix_assemble_integer): Tweak wording in comment.
16818 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16820 * Makefile.in (except.o): Update.
16821 * except.c: Include langhooks.h.
16822 (init_eh): Use langhook.
16823 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16824 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16825 (LANG_HOOKS_INITIALIZER): Update.
16826 * langhooks.h (lang_hooks_for_types): New.
16827 (struct lang_hooks): Add it.
16828 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16829 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16831 * alpha/alpha.c: Include langhooks.h.
16832 (alpha_build_va_list): Use langhook.
16833 * d30v/d30v.c: Include langhooks.h.
16834 (d30v_build_va_list): Use langhook.
16835 * i386/i386.c: Include langhooks.h.
16836 (ix86_build_va_list): Use langhook.
16837 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16838 * s390/s390.c: Include langhooks.h.
16839 (s390_build_va_list): Use langhook.
16840 * stormy16/stormy16.c: Include langhooks.h.
16841 (stormy16_build_va_list): Use langhook.
16843 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16846 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16848 (length): Compute variable length for branches/calls/jumps here.
16849 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16850 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16851 define branch_type attribute.
16852 (divsi3_sp32): Maximum length is 6 not 7.
16853 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16854 call_address_untyped_struct_value_sp32,
16855 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16856 * config/sparc/sparc.c (empty_delay_slot): New function.
16857 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16858 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16860 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16862 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16863 nonzero_bits if not needed.
16864 (nonzero_bits) [XOR]: Likewise.
16865 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16866 reg_last_set_mode and mode are both MODE_INT, but not equal.
16867 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16868 in nonzero_bits_mode for MODE_INT modes.
16870 2002-03-28 Richard Henderson <rth@redhat.com>
16873 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16874 to GAS. Correct drift between alternatives.
16876 2002-03-28 Richard Henderson <rth@redhat.com>
16879 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16881 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16883 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16884 emulation to the linker.
16886 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16888 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16889 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16891 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16893 * combine.c (simplify_and_const_int): Make sure to apply mask
16894 when force_to_mode returns a constant integer. PR3311.
16896 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16898 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16900 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16902 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16903 and Objective-C Dialect Options.
16905 2002-03-28 Richard Henderson <rth@redhat.com>
16907 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16908 comparison should be done vs !=0 not >0 return code. Tidy cases.
16910 2002-03-28 Richard Henderson <rth@redhat.com>
16912 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16913 on to c_expand_body.
16914 * c-tree.h (finish_function): Update decl.
16915 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16917 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16919 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16921 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16923 * rtlanal.c: Include flags.h
16924 (may_trap_p): Do not mark FP operations if trapping
16925 if !flag_trapping_math
16926 * Makefile.in (rtlanal.o): Add dependency on flag.h
16927 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16929 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16931 * mips.md: Use dconst1, not 1.0, as first argument of
16932 REAL_VALUE_LDEXP. Don't use union real_extract.
16934 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16936 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16937 rather than $target. Heed program_prefix and
16938 program_transform_name. Search for gas in cross-compiler case too.
16939 "test -x" rather than "test -f".
16940 (gcc_cv_ld): Likewise.
16941 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16942 (gcc_cv_objdump): Likewise.
16943 * configure: Regenerate.
16945 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16947 * Makefile.in (attribs.o): Update.
16948 * attribs.c: Include langhooks.h.
16949 (decl_attributes): Use langhook.
16950 * c-decl.c (insert_default_attributes): Rename.
16951 * c-tree.h (c_insert_default_attributes): New.
16952 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16953 (LANG_HOOKS_INITIALIZER): Update.
16954 * langhooks.h (struct lang_hooks): New hook.
16955 * tree.h (insert_default_attributes): Remove.
16957 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16959 2002-03-27 Andreas Schwab <schwab@suse.de>
16961 * config/i386/i386.c (classify_argument): Also check for
16964 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16966 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16969 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16971 * i960.md (ret): Set PC.
16972 (nonlocal_goto): Fix expander.
16973 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16976 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16978 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16979 of libcall regions.
16981 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16983 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16984 assigning to BLOCK_FOR_INSN directly.
16986 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16988 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16990 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16992 * c-common.c (c_expand_expr): Fix prototype.
16993 * c-common.h (c_expand_expr): Always declare, update.
16994 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16995 * c-objc-common.c (c_objc_common_init): No global hook.
16996 * expr.c (expand_expr): Use langhook.
16997 * expr.h (enum expand_modifier): Conditionally declare.
16998 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16999 (LANG_HOOKS_INITIALIZER): Update.
17000 * langhooks.c (lhd_expand_expr): New.
17001 * langhooks.h (struct lang_hooks): New hook.
17002 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17003 (lang_independent_init): Don't default hook.
17005 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17007 2002-03-27 Richard Henderson <rth@redhat.com>
17010 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17011 TARGET_CONST_GP. Simplify conditions.
17013 2002-03-27 Richard Henderson <rth@redhat.com>
17015 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17016 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17017 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17019 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17021 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17022 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17023 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17024 Remove unnecessary masks.
17025 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17026 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17027 -mwindows, -mdll switches and their negations.
17029 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17031 * gcc-common.c (lang_mark_false_label_stack): Remove.
17032 * ggc.h (lang_mark_false_label_stack): Similarly.
17034 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17036 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17038 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17039 or __rtems_ is defined.
17041 2002-03-26 Richard Henderson <rth@redhat.com>
17043 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17044 if a non-trivial load was emitted.
17045 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17046 in high+extra+low case.
17048 2002-03-26 Richard Henderson <rth@redhat.com>
17050 * config.gcc (sparc*-solaris): Use float_format=sparc.
17052 2002-03-26 Richard Henderson <rth@redhat.com>
17054 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17055 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17056 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17057 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17058 (WINT_TYPE_SIZE): Fix at 32.
17060 2002-03-26 Richard Henderson <rth@redhat.com>
17062 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17063 until after eh landing pad generation.
17064 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17065 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17067 2002-03-26 Richard Henderson <rth@redhat.com>
17069 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17071 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17073 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17074 and warning switches.
17075 (cc1_options): Likewise.
17077 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17079 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17080 Restore more of the signal context. Set no_reg_stack_frame.
17081 * config/ia64/unwind-ia64.c (unw_state_record):
17082 Add no_reg_stack_frame, comments.
17083 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17084 (uw_update_context): Adjust bsp when unwinding from leaf,
17085 but not signal frame.
17087 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17089 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17091 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17093 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17095 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17098 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17099 "Add a pool_range attribute", which was lost during the ARM/Thumb
17102 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17104 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17105 a register into the MAC16 accumulator.
17107 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17109 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17110 (Warning Options): Document -Wswitch-enum.
17111 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17113 (warn_switch_enum): Define variables.
17114 * flags.h (warn_switch_enum): Declare variables.
17115 * stmt.c (expand_end_case_type): When warn_switch_enum /
17116 -Wswitch-enum, perform switch checks.
17119 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17121 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17122 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17123 (reload_muladdsi_compare0_scratch): Delete.
17125 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17127 * doc/install.texi (*-*-freebsd*): Update.
17129 2002-03-26 Richard Henderson <rth@redhat.com>
17131 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17132 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17134 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17135 types from the normal argument frame.
17137 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17138 variable sized objects by reference.
17139 (sparc_va_arg): Receive them by reference too.
17141 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17143 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17144 code to not restoring global registers.
17146 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17148 * Makefile.in (ggc-common.o): Update.
17149 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17150 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17151 * c-tree.h (c_mark_tree): New.
17152 * ggc-common.c: Include langhooks.h.
17153 (gcc_mark_trees): Use new langhook.
17154 * ggc-callbacks.c: Delete file.
17155 * ggc.h (lang_mark_tree): Remove.
17156 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17157 (LANG_HOOKS_INITIALIZER): Update.
17158 * langhooks.h (struct lang_hooks): New hook.
17160 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17162 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17164 * doc/cpp.texi: Exclude entire Top node from printed manual.
17165 Move option index after directive index. Insert page breaks
17166 before GFDL and concept index. Index environment variables
17167 with command line options.
17168 * doc/cppenv.texi: Use @vtable for environment variable list.
17169 Add paragraph explaining semantics of empty elements in path
17170 variables. Exclude a cross-reference to Fishkill from the
17171 manpage. Remove an unnecessary cross-reference of the entry
17172 right above the referer. Don't use @anchor in text that goes
17174 * doc/cppopts.texi: Cross-reference the environment variables
17175 section, not the specific environment variable, for consistency.
17177 2002-03-25 Richard Henderson <rth@redhat.com>
17179 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17180 anywhere in the block. Don't refer to insns that have been
17181 removed from the chain. Iterate backward through the new insns.
17182 Don't refer to edges that have been removed.
17184 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17186 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17187 test for overflow of constant.
17189 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17192 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17193 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17194 these patterns on arm_archv4.
17196 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17198 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17201 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17203 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17204 float_handled, float_handler, float_signal, set_float_handler,
17205 and do_float_handler. Set handler for SIGFPE to crash_signal.
17206 * toplev.h: Don't prototype do_float_handler.
17208 * c-lex.c: Fold parse_float into lex_number. Make warning
17209 about portability of hex float constants more informative, and
17210 don't issue it on top of a syntax error.
17211 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17213 * real.h: Define REAL_VALUE_ABS here...
17214 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17215 simplify_unary_real, simplify_binary_real, and
17216 simplify_binary_is2orm1 into their callers.
17217 * tree.c: Fold build_real_from_int_cst_1 into caller.
17219 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17221 * tsystem.h: Include float.h here...
17222 * libgcc2.c: ... not here.
17224 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17226 Fixes for: PR bootstrap/3591, target/5676
17227 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17228 defined. Do not disable exceptions or rtti.
17229 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17230 mcore.h. Disable exceptions and rtti, since they are not
17233 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17235 * c-decl.c (maybe_build_cleanup): Remove.
17236 * expr.c (expand_expr): Use langhook.
17237 * langhooks-def.h (lhd_return_null_tree,
17238 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17239 (LANGHOOKS_INITIALIZER): Update.
17240 * langhooks.c (lhd_return_null_tree): New.
17241 * langhooks.h (struct lang_hooks): New hook.
17242 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17243 * tree.h (maybe_build_cleanup): Remove.
17245 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17247 * regrename.c (build_def_use): Move recog_memoized
17248 before extract_insn.
17250 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17253 * expr.c (emit_group_store): Handle storing into CONCAT.
17255 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17257 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17258 corresponding MATCH_DUP.
17260 2002-03-24 Richard Henderson <rth@redhat.com>
17262 * unroll.c (unroll_loop): Zero label_map.
17264 * gcse.c: Include except.h.
17265 * Makefile.in (gcse.o): Update.
17267 2002-03-24 Richard Henderson <rth@redhat.com>
17269 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17270 Do resolve_unique_section before shared data clause.
17272 2002-03-24 Richard Henderson <rth@redhat.com>
17274 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17276 2002-03-24 Richard Henderson <rth@redhat.com>
17278 * recog.c (peephole2_optimize): Split blocks when EH insns are
17279 generated in the middle of a block. Do global life update if
17282 2002-03-24 Richard Henderson <rth@redhat.com>
17284 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17286 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17289 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17290 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17291 (init_dependency_output): Don't make no_output decision here.
17293 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17295 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17296 warn_switch. Update description.
17297 (expand_end_case_type): Call check_for_full_enumeration_handling
17300 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17302 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17303 (m68hc11_split_move): Call it to see if the source and destination
17304 operands use the same direction auto inc/dec mode, otherwise make the
17305 source an offsetable memory operand and generate an add.
17307 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17309 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17310 register for operand 2.
17311 ("*subsi3_zero_extendqi"): Likewise.
17312 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17313 bits so that it is compatible with a pop.
17314 ("*andhi3_gen"): Likewise.
17315 ("xorhi3"): Likewise.
17317 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17319 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17321 (cpp_post_options): ... not here.
17323 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17324 Aldy Hernandez <aldyh@redhat.com>
17326 Removal of separate preprocessor cpp0.
17328 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17329 cpp0, install-common): Update.
17330 * c-common.c (flag_preprocess_only): New.
17331 (c_common_init): Preprocess for -E.
17332 * c-common.h (flag_preprocess_only): New.
17333 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17334 * c-objc-common.c (c_init_decl_processing): Exit quickly
17335 for NULL return from c_common_init.
17336 * cpplib.h (cpp_preprocess_file): New.
17337 * cppmain.c (main, general_init, pfile, progname): Remove.
17338 (do_preprocessing): Rename cpp_preprocess_file, don't call
17339 cpp_finish. Don't close stdout here.
17340 (setup_callbacks): Update prototype.
17341 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17343 * tradcpp.c (main): Ignore -quiet.
17345 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17347 2002-03-24 Richard Henderson <rth@redhat.com>
17349 PR optimization/5742
17350 * machmode.def: Add inner mode field to complex modes.
17351 * config/mips/mips.c (mips_function_value): Always define. Add
17352 new argument to handle libcalls.
17353 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17354 (FUNCTION_VALUE): Likewise.
17355 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17356 * config/mips/mips-protos.h: Update.
17358 2002-03-23 Richard Henderson <rth@redhat.com>
17360 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17361 * config/sparc/sparc-protos.h: Update.
17362 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17364 2002-03-23 Richard Henderson <rth@redhat.com>
17366 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17367 _start or _init begins the text segment.
17369 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17371 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17372 not HOST_WIDEST_INT.
17373 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17375 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17378 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17379 operand argument to output_return_instruction.
17380 * arm.c (arm_print_operand, case 'd'): If the operand is
17381 const_true_rtx then just return.
17382 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17385 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17387 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17388 (Warning Options): Document -Wswitch-default.
17389 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17391 (warn_switch_default): Define variable.
17392 (warn_switch): Update comment.
17393 * flags.h (warn_switch_default): Declare variable.
17394 (warn_switch): Update comment.
17395 * stmt.c (expand_end_case): Check for and, when
17396 warn_switch_no_default, warn of a missing default case.
17398 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17400 * real.h (N): Special case 128 bit doubles.
17402 * combine.c (simplify_comparison): When widening modes, ignore
17403 sign extension on CONST_INTs.
17405 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17407 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17408 passed to adjust_address. Fix comment formatting.
17411 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17413 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17414 Always make REAL_VALUE_TYPE a struct containing an array of
17415 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17416 big it is. Don't declare or use union real_extract.
17418 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17419 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17420 (print_operand), config/arm/arm.c (output_move_double),
17421 config/arm/arm.md (consttable_4, consttable_8),
17422 config/romp/romp.c (output_fpops), config/s390/s390.h
17423 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17424 (xtensa_output_literal): Don't use union real_extract.
17426 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17427 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17428 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17429 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17430 (PRINT_OPERAND): Don't use local version of union
17433 * config/convex/convex.c (check_float_value), config/vax/vax.c
17434 (vax_float_literal), config/m88k/m88k.md (divdf3),
17435 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17436 config/pdp11/pdp11.c (output_move_quad): Don't do host
17437 arithmetic on target floating point quantities.
17439 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17440 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17442 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17443 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17445 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17446 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17448 * print-rtl.c (print_rtx): Disable code which needs
17449 floating-point emulator.
17450 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17451 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17452 depending on HOST_FLOAT_FORMAT to be defined properly.
17454 * config/1750a/1750a.c (get_double, float_label): Delete.
17455 (print_operand): Delete huge commented-out chunk. Use
17456 REAL_VALUE_TO_DECIMAL.
17457 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17459 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17461 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17462 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17463 * config/m88k/m88k.c (real_power_of_2_operand,
17464 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17465 real_extract out of the union; run the input through
17466 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17467 from that into the union.
17468 * config/pdp11/pdp11.c (output_move_double): Rearrange
17469 parentheses to make automatic indenter happy.
17471 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17472 Point" and rewrite to describe current situation. Also adjust
17473 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17475 * doc/rtl.texi: Adjust cross reference.
17477 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17479 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17480 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17481 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17482 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17483 prevent use of sp as a reload register.
17484 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17485 non_acc_reg_operand.
17486 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17487 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17488 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17489 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17491 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17493 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17494 * cpplex.c (unterminated): Delete.
17495 (parse_string): No string literal may extend over multiple
17496 lines. Suppress the error when preprocessing assembly.
17497 * cppmain.c (scan_translation_unit): Strings are single-line.
17499 * doc/cpp.texi: Update to match.
17501 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17503 PR optimization/5854
17504 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17506 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17507 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17508 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17509 const0 if scratch register was not allocated.
17510 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17511 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17512 with GEN_INT (...).
17513 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17514 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17515 with GEN_INT (...) everywhere. Remove constraints in define_split
17517 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17518 require scratch register for setting 0 into regs/non-pushable memory.
17520 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17522 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17523 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17525 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17527 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17528 * cppinit.c (cpp_create_reader): On by default.
17529 (cpp_handle_option): Handle -W[no-]endif-labels.
17530 (cpp_post_options): Also enable if -pedantic.
17531 * cpplib.c (do_else): Use it.
17532 (do_endif): Likewise.
17533 * doc/cppopts.texi: Document new option.
17534 * doc/invoke.texi: Document new option.
17536 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17538 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17539 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17541 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17543 * flow.c (calculate_global_regs_live): Clear aux fields of
17546 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17548 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17549 REG or MEM subregs, pass rtx * instead of rtx to it.
17550 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17551 rtx * instead of rtx to alter_subreg.
17552 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17553 * config/pj/pj.c (pj_output_rval): Likewise.
17555 2002-03-22 Richard Henderson <rth@redhat.com>
17558 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17559 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17560 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17561 (ia64_expand_prologue): Look at int_regs, not words, for number
17562 of incomming int regs.
17564 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17566 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17568 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17570 * toplev.c (flag_loop_optimize, flag_crossjumping):
17571 New static variables.
17572 (rest_of_compilation): Conditionalize crossjumping and
17574 (parse_options_and_default_flags): Default loop_optimize and
17576 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17577 * invoke.texi (crossjumping, loop-optimize): Document.
17579 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17581 * real.c (eiisneg): Move outside #ifdef NANS.
17583 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17585 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17586 frequencies match; avoid match on different loop depths.
17587 (try_crossjump_to_bb): Kill tests that no longer brings time
17589 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17591 (split_edge): Likewise.
17593 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17596 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17597 * cfgrtl.c: Include insn-config.h
17598 (split_block) Dirtify block in presence of conditional execution
17600 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17602 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17603 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17604 (function_arg): Constify CUMULATIVE_ARGS.
17605 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17606 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17607 (UNITS_PER_DOUBLE): New macro.
17608 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17609 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17610 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17611 fp_regs and stack_words.
17612 (EABI_FLOAT_VARARGS_P): New macro.
17613 * config/mips/mips.c (struct mips_arg_info): New.
17614 (mips_arg_info): New function.
17615 (function_arg_advance): Use it. Add adjustment instructions here
17616 rather than in function_arg.
17617 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17618 for VOIDmode at the beginning of the function.
17619 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17620 (function_arg_pass_by_reference): Likewise.
17621 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17622 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17623 (mips_va_start): Likewise. Use the new stack_words field of
17624 CUMULATIVE_ARGS to set up overflow area. Reformat.
17625 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17626 doubles and other types, aligning the overflow pointer for non-doubles
17627 too. Remove some code duplication. Replace hard-coded constants.
17629 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17631 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17632 (CLASS_UNITS): Undefine.
17633 (CLASS_MAX_NREGS): Use FP_INC.
17634 * config/mips/mips.c (compute_frame_size): Likewise.
17635 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17637 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17639 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17640 prototype, and handle lexing numbers and identifiers.
17641 (parse_identifier): Update to new form of parse_slow.
17642 (parse_number): Fast path only, use parse_slow otherwise.
17643 (_cpp_lex_direct): Update calls to parse_number.
17645 2002-03-21 DJ Delorie <dj@redhat.com>
17647 * bb-reorder.c (make_reorder_chain_1): Protect against
17648 when redundant edges are omitted.
17649 * predict.c (dump_prediction): Likewise.
17651 2002-03-21 Richard Henderson <rth@redhat.com>
17654 * fixinc/inclhack.def (solaris_stdio_tag): New.
17655 * fixinc/fixincl.x: Regenerate.
17657 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17660 * c-typeck.c (process_init_element): Flag non-static
17661 initialization of a flexible array member as illegal.
17663 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17665 * config/rs6000/t-linux64: New.
17666 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17667 t-ppccomm. Use t-rs6000 and t-linux64.
17668 (powerpc64-*-gnu* <tmake_file>): Likewise.
17669 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17670 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17671 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17673 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17675 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17676 flag_really_no_inline instead of optimize == 0.
17678 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17680 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17682 * flags.h (flag_really_no_inline): New.
17684 * c-common.c (c_common_post_options): Initialize
17685 flag_really_no_inline.
17687 * toplev.c (flag_really_no_inline): New.
17689 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17691 * config/avr/avr.md (length): Fix length computation for
17692 conditional branches.
17694 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17696 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17697 sdbout.o, profile.o): Update.
17698 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17700 * c-common.h (gettags): Move here from tree.h.
17701 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17702 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17703 * dbxout.c (dbxout_init): Use getdecls langhook.
17704 * expr.c (expand_expr): Use insert_block langhook.
17705 * fold-const.c: Include langhooks.h.
17706 (fold_range_test, fold_binary_op_with_conditional_arg,
17707 fold): Use global_bindings_p langhook.
17708 * integrate.c (expand_inline_function): Use insert_block langhook.
17709 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17710 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17711 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17712 LANG_HOOKS_GETDECLS): New.
17713 (LANG_HOOKS_INITIALIZER): Update.
17714 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17716 * langhooks.h (struct lang_hooks_for_decls): New.
17717 (struct lang_hooks): Update.
17718 * profile.c: Include langhooks.h.
17719 (output_func_start_profiler): Use new langhooks.
17720 * sdbout.c: Include langhooks.h.
17721 (sdbout_init, sdbout_finish): Use getdecls langhook.
17722 * stmt.c: Include langhooks.h.
17723 (expand_fixup, fixup_gotos): Use new langhooks.
17724 * stor-layout.c: Include langhooks.h.
17725 (variable_size): Use global_bindings_p langhook.
17726 * toplev.c (compile_file): Use getdecls langhook.
17727 * tree-inline.c (remap_block): Use insert_block langhook.
17728 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17729 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17731 2002-03-21 Richard Henderson <rth@redhat.com>
17733 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17734 constants in .data when -fpic.
17736 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17738 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17741 2002-03-21 Tom Tromey <tromey@redhat.com>
17743 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17745 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17747 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17749 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17751 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17752 Richard Henderson <rth@redhat.com>
17755 * c-common.c (c_expand_expr): Preserve result of a statement
17756 expression if needed.
17758 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17761 * genrecog.c (maybe_both_true_mode): Remove.
17762 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17763 * machmode.def (Pmode): Likewise.
17765 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17767 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17768 (nonlocal_mentioned_p_1): New function.
17769 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17770 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17771 (mark_constant_function): Recognize pure functions.
17772 * rtl.h (global_reg_mentioned_p): New prototype.
17773 * rtlanal.c (global_reg_mentioned_p,
17774 global_reg_mentioned_p_1): New function.
17776 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17778 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17780 * fixinc/fixincl.x: Regenerate.
17782 2002-03-20 Jason Merrill <jason@redhat.com>
17784 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17786 2002-03-20 Michael Meissner <meissner@redhat.com>
17788 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17791 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17793 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17794 ".literal_position" directive before the constant pool.
17796 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17798 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17799 Add Craig Rodrigues.
17800 Add Brad Lucier to testers.
17802 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17805 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17807 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17808 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17809 instead of insn_extract.
17811 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17814 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17816 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17817 stmt if some case has been output.
17819 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17822 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17823 movsfcc_1, movdfcc_1): Add %O2.
17824 * config/i386/i386.c (print_operand): Handle %ON.
17825 Print . before float condition codes in Sun as cmov syntax.
17826 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17827 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17830 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17832 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17833 return instruction if PC was popped.
17835 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17837 * config/xtensa/xtensa.md: Remove unused type attributes.
17838 (adddi_carry, subddi_carry): Change type attribute to "multi".
17840 2002-03-19 Dale Johannesen <dalej@apple.com>
17842 PR optimization/5999, middle-end/5731
17843 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17844 multiplications by reciprocals.
17846 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17848 * Makefile.in: Update.
17849 * c-common.c: Include langhooks.h.
17850 (inline_forbidden_p): Use new hook.
17851 * diagnostic.c: Include langhooks.h.
17852 (format_with_decl, announce_function,
17853 default_print_error_function): Use new hook.
17854 * dwarf2out.c (dwarf2_name): Use new hook.
17855 * function.c: Include langhooks.h.
17856 (init_function_start): Use new hook.
17857 * langhooks-def.h (lhd_decl_printable_name): New.
17858 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17859 (LANGHOOKS_INITIALIZER): Update.
17860 * langhooks.c (lhd_decl_printable_name): New.
17861 * langhooks.h (struct lang_hooks): New hook.
17862 * toplev.c (decl_name, decl_printable_name): Remove.
17863 (open_dump_file): Use new hook.
17864 (process_options): Remove old hook.
17865 * tree.h (decl_printable_name): Remove.
17867 * objc-act.c (objc_init): Remove old hook.
17868 (objc_printable_name): Export.
17869 * objc-act.h (objc_printable_name): New.
17870 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17872 2002-03-19 Jim Blandy <jimb@redhat.com>
17874 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17875 the start_source_file debug hook, not the current line number.
17877 2002-03-19 Richard Henderson <rth@redhat.com>
17879 * flow.c (EH_USES): Provide default.
17880 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17881 * doc/tm.texi (EH_USES): New.
17883 * config/ia64/ia64.c (ia64_eh_uses): New.
17884 * config/ia64/ia64-protos.h: Update.
17885 * config/ia64/ia64.h (EH_USES): New.
17887 2002-03-19 Richard Henderson <rth@redhat.com>
17889 * varasm.c (output_constant_def): Fix stupid typo.
17891 2002-03-19 Richard Henderson <rth@redhat.com>
17894 * except.c (current_function_has_exception_handlers): New.
17895 * except.h: Declare it.
17896 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17897 Combine tests that disable all sibcalls for the function.
17899 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17901 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17904 2002-03-19 Richard Henderson <rth@redhat.com>
17907 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17908 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17910 2002-03-19 Jim Blandy <jimb@redhat.com>
17912 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17913 name, even if the replacement list contains no tokens, as required
17916 2002-03-19 Jason Merrill <jason@redhat.com>
17918 * varasm.c (globalize_decl): Get the name from the RTL, not
17919 DECL_ASSEMBLER_NAME.
17921 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17923 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17925 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17926 subdi_carry): Define.
17928 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17930 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17931 about -fpic/-fPIC if extra_warnings set.
17933 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17935 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17936 TREE_STRING_POINTER.
17937 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17939 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17941 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17942 in favor of SP if FRAME_POINTER_REQUIRED is false.
17944 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17946 * emit-rtl.c (gen_int_mode): New function.
17947 * rtl.h: Prototype for it.
17948 * combine.c (make_extraction, simplify_comparison), expmed.c
17949 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17950 (convert_modes, store_field), optabs.c (expand_fix),
17951 simplify-rtx.c (neg_const_int, simplify_unary_real),
17953 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17954 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17956 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17959 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17960 convert_parm_for_inlining.
17961 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17963 * langhooks-def.h: Likewise.
17964 * objc/objc-lang.c: Likewise.
17965 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17967 * tree-inline.c (initialize_inlined_parameters):
17968 Call convert_parm_for_inlining lang hook if needed.
17969 * c-typeck.c (c_convert_parm_for_inlining): New function.
17970 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17972 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17974 * calls.c (precompute_arguments): Do not assume that temporaries
17975 can be destroyed after expanding the argument.
17976 (expand_call): Likewise.
17978 2002-03-15 Eric Christopher <echristo@redhat.com>
17980 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17981 Fix register preference on last change.
17982 * config/mips/mips.c (mips_return_in_memory): New function.
17983 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17984 * config/mips/mips-protos.h: Declare.
17985 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17986 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17988 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17990 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17992 (anddi3, iorsi3): Likewise.
17994 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17995 use %gprel for symbols that are going to be placed in linkonce
17998 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17999 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18000 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18001 not needed. Disregard leaf_function_p().
18002 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18003 mips16 frame pointer.
18004 * config/mips/mips.md (store ra): Only to small SP offsets.
18005 2001-08-22 Graham Stott <grahams@redhat.com>
18006 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18007 return a REG rtx for the return address register.
18009 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18011 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18012 constant-pool addresses as "mode-dependent".
18013 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18015 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18018 * expr.c (emit_group_load): Use extract_bit_field if
18019 needed for CONCAT arguments.
18021 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18024 * arm.md (tablejump): Make this a define_expand. For PIC add the
18025 offset to the base of the table.
18026 (thumb_tablejump): Matcher for Thumb tablejump insn.
18027 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18028 as the difference of two labels.
18029 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18030 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18031 tables in the code.
18032 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18033 * arm.c (get_jump_table_size): If the table is not in the text
18034 section, return zero.
18036 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18038 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18040 (arm_reload_out_hi): Use gen_lowpart instead of
18041 gen_rtx_SUBREG to access QImode components.
18042 * config/arm/arm.md: Disable zero_extend split for QImode
18043 subregs in BIG_ENDIAN mode.
18044 (storehi_bigend): Match use of least significant byte.
18045 (storeinthi): Remove extraneous SUBREG.
18046 Add missing construction of operands[2].
18047 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18048 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18049 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18051 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18053 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18056 2002-03-17 Richard Henderson <rth@redhat.com>
18058 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18061 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18063 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18064 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18066 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18068 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18070 * predict.c (estimate_bb_frequencies): Delete unused variables.
18072 2002-03-17 Richard Henderson <rth@redhat.com>
18074 * config/ia64/ia64.c (ia64_attribute_table): Move before
18075 targetm definition. Make static.
18077 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18079 * c-common.h (yyparse, c_common_parse_file): New.
18080 * c-lang.c: Include c-common.h.
18081 (LANG_HOOKS_PARSE_FILE): Redefine.
18082 * c-lex.c: Include c-common.h.
18083 (yyparse): Rename c_common_parse_file. Call yyparse.
18084 * c-parse.in (yyparse): Remove macro.
18085 * c-tree.h (yyparse_1): Remove.
18086 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18087 (LANG_HOOKS_INITIALIZER): Update.
18088 * langhooks.h (struct lang_hoooks): New hook parse_file.
18089 * toplev.c (compile_file): Use parse_file hook.
18090 * tree.h (yyparse): Remove.
18091 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18093 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18095 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18096 float_truncate, not fix.
18097 ("*truncdfsf2_real"): Ditto.
18098 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18100 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18102 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18104 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18105 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18106 where appropriate. Make the second reference to
18107 leaf_function_p a function call, as intended. Reindented.
18109 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18110 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18112 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18113 add register to non-constant into sp.
18115 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18116 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18117 (mips16_gp_pseudo_rtx): Lose.
18118 (INIT_EXPANDERS): Deleted.
18119 * config/mips/mips.c (mips_init_machine_status): New.
18120 (mips_free_machine_status): New.
18121 (mips_mark_machine_status): New.
18122 (override_options): Set them.
18123 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18124 (struct machine_function): ... new. Replaced all references.
18125 (mips_add_gc_roots): Don't mark them.
18126 (embedded_pic_fnaddr_reg): New, extracted from...
18127 (embedded_pic_offset): ... here.
18128 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18131 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18133 * cppinit.c: Revert -MD removal.
18135 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18137 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18138 soft registers by default for 68HC12.
18139 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18140 when compiling with -fomit-frame-pointer.
18141 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18142 (expand_epilogue): Likewise.
18143 (m68hc11_gen_rotate): Use exg when rotating by 8.
18145 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18147 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18148 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18149 (splits): Remove unused add splits.
18150 ("*addhi3_68hc12"): Tune constraints.
18151 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18152 constant fits in 8-bits and D is dead use abx/aby instructions.
18153 ("*addhi3"): Remove extern declaration of ix_reg.
18154 ("*subsi3"): Optimize and provide new split.
18155 ("subhi3"): Cleanup.
18156 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18157 (arith splits): For 68hc12 save the address register on the stack
18158 and do the arithmetic operation with a pop.
18160 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18162 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18163 allocating QImode in address registers.
18164 ("*movqi_m68hc11"): Likewise.
18166 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18168 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18170 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18172 * cppinit.c (print_help): Display -MD and -MMD.
18173 Don't display usage string. Update assertion syntax and
18175 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18176 (cpp_handle_option): Update.
18178 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18180 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18181 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18182 and define it so that regardless of target CPU size,
18183 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18184 of "int" rather than "long."
18186 2002-03-15 Richard Henderson <rth@redhat.com>
18188 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18191 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18193 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18194 ("tstqi" split): Avoid using memory for tstqi on address register.
18195 (splits): Remove constraints.
18196 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18197 ("cmpdf", "cmpsf"): Remove since not used.
18198 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18199 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18201 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18203 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18204 ("neghi2"): Tighten constraints.
18205 ("one_cmplsi2"): Optimize and simplify split.
18206 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18208 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18210 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18211 and split of AND operation to clear the upper bits.
18212 ("*logicalsi3_zextqi"): Likewise.
18213 ("*logicallhi3_zexthi_ashift8"): Likewise.
18214 ("*logicalsi3_silshr16"): Likewise.
18215 ("logicalsi3_silshl16"): Likewise.
18216 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18218 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18220 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18221 (m68hc11_indirect_p): New function.
18222 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18223 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18225 (asm_print_register): Likewise.
18226 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18227 (m68hc11_indirect_p): Declare.
18228 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18229 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18230 (TARGET_SWITCHES): New option -mrelax.
18231 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18233 ("iorsi3", "xorsi3"): Likewise.
18234 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18235 ("*andhi3_mem"): New to handle destination in memory with bclr
18236 and a scratch register.
18237 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18238 ("*andhi3_const"): New when operand2 is constant.
18239 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18240 ("*andhi3_gen"): Cleanup of the old "andhi3".
18241 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18242 ("xorqi3"): Update constraints.
18244 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18246 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18247 for reg_equiv_memory_loc when the operand is a register that does
18248 not get a hard register (stack location).
18249 (tst_operand): After reload, accept all memory operand.
18250 (symbolic_memory_operand): Fix detection of symbolic references.
18251 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18252 accept symbols and any constant.
18254 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18256 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18257 note on the insn that sets the soft frame register.
18258 (must_parenthesize): ix and iy are also reserved names.
18259 (print_operand_address): One more place where parenthesis are required
18260 to avoid confusion with register names.
18261 (m68hc11_gen_movhi): Allow push of stack pointer.
18262 (m68hc11_check_z_replacement): Fix handling of parallel with a
18264 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18265 the replacement register is.
18266 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18267 and D8_REGS classes.
18268 (MODES_TIEABLE_P): All modes are tieable except QImode.
18270 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18272 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18273 (___subdi3): Likewise.
18274 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18275 (__map_data_section): Optimize 68hc11 case.
18277 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18279 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18280 than a shift to avoid adding a register with itself.
18281 (m68hc11_memory_move_cost): Take into account NO_REGS.
18282 (m68hc11_register_move_cost): Update and use memory move cost
18283 for soft registers.
18284 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18285 it gives more opportunities to cse to optimize.
18286 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18287 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18289 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18291 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18292 * c-common.def (CLEANUP_STMT): New tree node.
18293 * c-common.h (CLEANUP_DECL): New macro.
18294 (CLEANUP_EXPR): Likewise.
18295 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18296 * expr.c (expand_expr): Tidy.
18297 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18298 * tree-inline.c (initialize_inlined_parameters): Clean up
18299 new local variables.
18301 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18304 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18305 before movrXX only, use reg_overlap_mentioned_p.
18306 Only special case NE if just one insn can be generated.
18308 2002-03-15 Jason Merrill <jason@redhat.com>
18310 * varasm.c (assemble_variable): Call resolve_unique_section before
18311 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18312 of error_mark_node.
18314 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18317 * arm.md (split pattern for thumb shiftable immediates): Add comment
18318 explaining non-obvious test.
18320 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18323 * arm.md (movaddr, movaddr_insn): Delete.
18325 2002-03-15 Jason Merrill <jason@redhat.com>
18327 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18328 -fkeep-static-consts doesn't apply to comdats.
18330 2002-03-14 Richard Henderson <rth@redhat.com>
18332 * c-decl.c: Include c-pragma.h.
18333 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18334 (finish_function): Tidy.
18335 * c-pragma.c: Include c-common.h.
18336 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18337 (handle_pragma_weak): Use them.
18338 (init_pragma): Register pending_weaks.
18339 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18340 * print-tree.c (print_node): Print DECL_WEAK.
18341 * varasm.c (mark_weak_decls): Remove.
18342 (remove_from_pending_weak_list): Remove.
18343 (add_weak): Remove.
18344 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18345 (weak_decls): Make a tree_list.
18346 (declare_weak): Cons weak_decls directly.
18347 (globalize_decl): Remove weak_decls elements directly.
18348 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18349 symbols. Don't pretend to handle aliases.
18350 (init_varasm_once): Update weak_decls registry.
18351 * Makefile.in: Update dependencies.
18353 2002-03-14 Richard Henderson <rth@redhat.com>
18356 * config/ia64/ia64.c: Include tm_p.h last.
18357 (gen_nop_type): Remove duplicate definition.
18358 (cycle_end_fill_slots): Set sched_data for second L slot.
18359 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18360 (nop_cycles_until): Fix typos.
18362 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18364 PR optimization/5891
18365 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18367 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18369 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18370 descriptors correctly.
18372 2002-03-14 Michael Meissner <meissner@redhat.com>
18374 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18375 100, allowing MAX_UNROLLED_INSNS to be overridden.
18377 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18380 * unroll.c (params.h): Include.
18381 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18383 * doc/invoke.texi (--param max-unroll-insns): Document.
18385 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18387 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18389 * arm.md: Fix warnings about constraints in peepholes and splits.
18391 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18393 * cpphash.h (struct lexer_state): Remove line_extension member.
18394 * cpplib.c (dequote_string, do_linemarker): New functions.
18395 (linemarker_dir): New data object.
18396 (DIRECTIVE_TABLE): No longer need to interpret #line in
18397 preprocessed source. Delete obsolete comment about return
18398 values of handlers.
18399 (end_directive, directive_diagnostics, _cpp_handle_directive):
18400 Don't muck with line_extension.
18401 (directive_diagnostics): No need to issue warnings for
18403 (_cpp_handle_directive): Issue warnings for linemarkers here,
18404 when appropriate. Dispatch linemarkers to do_linemarker, not
18406 (do_line): Code to handle linemarkers split out to do_linemarker.
18407 Convert escape sequences in filename argument, both places.
18409 * cppmacro.c (quote_string): Rename cpp_quote_string and
18410 export. All callers changed.
18411 * cpplib.h (cpp_quote_string): Prototype.
18412 * cppmain.c (print_line): Call cpp_quote_string on to_file
18413 before printing it.
18415 * doc/cpp.texi: Document that escapes are now interpreted in
18416 #line and in linemarkers, and that non-printing characters are
18417 converted to octal escapes when linemarkers are generated.
18419 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18421 * emit-rtl.c (try_split): Use delete_insns.
18422 * recog.c (split_all_insns): Fix terminating condition.
18424 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18425 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18428 * arm.c (arm_output_epilogue): Fix floating-point register save
18429 adjustment when using a frame pointer.
18431 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18433 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18434 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18435 (save_restore_insns, mips_expand_epilogue): And here.
18436 (build_mips16_call_stub): And here.
18437 (mips_function_value): Use the new macros to decide whether a single
18438 or complex float can be returned in floating-point registers. Return
18439 a parallel rtx in the complex case.
18441 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18443 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18444 call after liveness analysis.
18446 * recog.c (split_insn): Use delete_insn_and_edges.
18448 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18449 instructions to have branch prediction notes.
18450 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18452 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18454 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18455 that doesn't support it.
18456 * configure: Regenerate.
18458 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18461 * config/sparc/sparc.md (normal_branch, inverted_branch,
18462 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18463 inverted_fp_branch): Adjust calls to output_cbranch.
18464 Set length attribute.
18465 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18466 output_v9branch. Set length attribute.
18467 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18469 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18470 (output_cbranch): Likewise. Handle far branches.
18471 (output_v9branch): Handle far branches.
18472 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18474 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18475 noov_compare64_op predicates.
18477 2002-03-13 Jason Merrill <jason@redhat.com>
18479 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18480 into the function and constify it.
18481 * gthr-dce.h, gthr-solaris.h: Likewise.
18483 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18485 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18486 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18487 std_expand_builtin_va_arg if not ABI_V4.
18489 2002-03-13 Jason Merrill <jason@redhat.com>
18491 * varasm.c (globalize_decl): New fn.
18492 (assemble_start_function): Use it.
18493 (asm_emit_uninitialized): Use it.
18494 (assemble_alias): Use it.
18495 (assemble_variable): Use it.
18497 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18499 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18500 2002-03-12 internal visibility change.
18501 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18502 visibility into SYMBOL_REF_FLAG.
18504 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18506 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18507 VOIDmode operand. Add compile-time optimization for constant results.
18509 2002-03-12 Jason Merrill <jason@redhat.com>
18511 * c-typeck.c (convert_for_assignment): Don't allow conversions
18512 between pointers and references. Only allow lvalues to convert to
18515 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18517 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18518 before prologue, to avoid scheduling problems.
18520 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18522 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18523 (ELIMINABLE_REGS): Add sfp->sp.
18524 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18526 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18528 PR optimization/5892
18529 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18531 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18533 * loop.c (basic_induction_var): Don't call convert_modes if mode
18534 classes are different.
18536 2002-03-12 Richard Henderson <rth@redhat.com>
18538 PR optimization/5901
18539 * function.c (reposition_prologue_and_epilogue_notes): Position
18540 the markers after/before the last/first insn not deleted.
18542 2002-03-12 Richard Henderson <rth@redhat.com>
18544 PR optimization/5878
18545 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18546 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18547 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18549 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18550 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18551 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18553 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18554 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18555 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18556 also. Don't set it if not flag_pic.
18557 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18558 to be INVALID_REGNUM when not used.
18560 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18562 * expmed.c (store_bit_field): Reset alias set for memory.
18563 (extract_bit_field): Same.
18565 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18567 * c-common.c (c_tree_code_type, c_tree_code_length,
18568 c_tree_code_name, add_c_tree_codes): Delete.
18569 * c-common.h (add_c_tree_codes): Delete.
18570 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18572 * c-objc-common.c (c_objc_common_init): Don't call
18573 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18574 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18575 objc_tree_code_name, add_objc_tree_codes): Delete.
18576 (objc_init): Don't call add_objc_tree_codes.
18577 * objc/objc-lang.c (tree_code_type, tree_code_length,
18578 tree_code_name): Define.
18579 * toplev.c (lang_independent_init): Don't set
18580 tree_code_length[IDENTIFIER_NODE].
18581 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18582 Delete definitions, moved to language front-ends.
18583 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18584 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18586 (tree_code_length): Change type to unsigned char.
18588 2002-03-12 Richard Henderson <rth@redhat.com>
18590 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18591 internal visibility change.
18593 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18595 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18596 validize_mem() instead of change_address to avoid clobbering
18599 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18601 * c-lex.h (position_after_whitespace): Remove.
18603 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18605 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18606 (lex_string): Use unsigned char pointers.
18608 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18610 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18611 is not a valid memory_operand.
18613 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18615 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18616 * config/xtensa/lib1funcs.asm: Fix copyright to include
18617 special case for libgcc files.
18618 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18619 (__divsi3): Likewise.
18620 (__umodsi3): Likewise.
18621 (__modsi3): Likewise.
18622 * config/xtensa/lib2funcs.S: Fix copyright to include
18623 special case for libgcc files.
18625 2002-03-12 Tom Rix <trix@redhat.com>
18627 * collect2.c (resolve_lib_name): Move outside of
18628 OBJECT_FORMAT_COFF ifdef.
18629 (ignore_library): Same.
18631 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18633 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18635 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18637 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18638 to function_section before writing out the constant pool.
18640 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18642 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18644 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18646 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18648 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18649 (adddi3): Likewise.
18652 (cmpsi splitter): Likewise.
18653 (modsi3): Fail if <= 0.
18654 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18655 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18656 (reg_or_sub_cint64_operand): Likewise.
18657 (num_insns_constant_wide): Optimize sign extension.
18658 (rs6000_legitimize_address): Likewise.
18660 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18662 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18663 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18665 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18667 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18668 address calculation.
18670 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18672 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18673 scratch register to DImode / TImode.
18674 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18675 register used does not overlap the target.
18677 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18679 * Makefile.in (debug.o): Depend on debug.h.
18680 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18681 * debug.c (do_nothing_debug_hooks): Likewise.
18682 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18683 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18684 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18685 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18686 * dwarfout.c (dwarf_debug_hooks): Likewise.
18687 * integrate.c (output_inline_function): Likewise.
18688 * objc/objc-act.c (synth_module_prologue): Likewise.
18689 * sdbout.c (sdb_debug_hooks): Likewise.
18690 * toplev.c (debug_hooks): Likewise.
18691 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18693 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18695 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18696 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18697 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18698 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18699 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18700 * defaults.h (POINTER_SIZE): Define.
18701 * doc/tm.texi (POINTER_SIZE): Document default.
18703 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18705 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18707 2002-03-11 Richard Henderson <rth@redhat.com>
18709 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18710 if rebuild_label_notes_after_reload.
18712 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18714 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18715 emit pic register load if "internal" visibility.
18716 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18717 (cris_expand_builtin_va_arg): Do all computations on trees.
18719 2002-03-11 Richard Henderson <rth@redhat.com>
18721 * rtlanal.c: Include recog.h.
18722 (keep_with_call_p): Fix thinko.
18723 * Makefile.in (rtlanal.o): Update dependencies.
18725 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18727 * genflags.c (gen_insn): Use IS_VSPACE.
18728 * genoutput.c (output_insn_data): Likewise.
18729 (process_template): Likewise.
18731 2002-03-11 Richard Henderson <rth@redhat.com>
18733 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18735 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18737 * Makefile.in: Update.
18738 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18739 Update documentation.
18740 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18741 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18743 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18745 * Makefile.in: Give texi2pod its input file as a command line
18746 argument, not on stdin.
18748 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18749 Daniel Berlin <dan@dberlin.org>
18751 C++ alias analysis improvement.
18752 * alias.c (record_component_aliases): Record aliases for base
18755 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18757 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18759 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18761 * toplev.c (vms_fopen): Remove, not needed.
18763 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18765 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18767 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18768 for FP, already done later.
18770 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18771 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18773 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18775 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18776 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18777 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18778 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18779 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18780 (ediv, emul, eldexp, esqrt): Likewise.
18781 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18782 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18783 (saturate): New function.
18784 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18785 (make_nan): Use a saturation value instead of a NaN if
18786 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18787 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18788 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18789 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18790 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18791 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18792 !ROUND_TOWARDS_ZERO.
18793 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18794 (ROUND_TOWARDS_ZERO): Document.
18796 2002-03-11 Andreas Jaeger <aj@suse.de>
18798 * cfg.c (dump_flow_info): Remove unused variable.
18800 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18802 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18803 computations on trees.
18805 2002-03-10 Richard Henderson <rth@redhat.com>
18808 * reload.c (copy_replacements_1): New.
18809 (copy_replacements): Use it to recurse through the rtx.
18811 2002-03-10 Richard Henderson <rth@redhat.com>
18813 * loop.c (strength_reduce): Compute number of iterations as
18814 unsigned HOST_WIDE_INT.
18816 2002-03-10 Richard Henderson <rth@redhat.com>
18818 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18819 to move away from the end of the block.
18821 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18823 PR preprocessor/5899
18824 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18826 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18828 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18830 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18832 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18834 * config/mmix/mmix.c: Improve comments.
18835 (mmix_target_asm_function_prologue): Drop variable
18836 empty_stack_frame. Don't allocate unused slot above fp.
18837 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18838 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18839 brace in first column.
18840 (enum reg_class): Ditto.
18841 (FIRST_PARM_OFFSET): Now 0.
18842 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18844 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18846 * combine.c (make_extraction): Fix error in last change.
18848 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18850 * c4x.c (c4x_fp_reglist): Const-ify.
18851 * cris.c (cris_print_operand): Likewise.
18852 * i386.c (ix86_va_arg): Likewise.
18853 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18854 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18855 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18856 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18857 * mcore.h (regno_reg_class): Likewise.
18858 * mips.c (gen_int_relational): Likewise.
18859 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18860 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18861 * pdp11.c (move_costs): Likewise.
18862 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18863 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18865 * s390.h (regclass_map): Likewise.
18866 * sh.c (shift_amounts): Likewise.
18867 * sh.md (rotlsi3): Likewise.
18869 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18871 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18872 (ne0+5): Use new clobber to generate proper shift pattern.
18873 Patch by Michael Matz <matz@kde.org>.
18875 2002-03-09 Andreas Schwab <schwab@suse.de>
18877 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18879 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18881 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18883 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18886 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18887 even for non-representable constants.
18889 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18891 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18892 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18893 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18894 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18895 (pop_function_context): Compute MAY_SHARE parameter for
18897 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18898 (gen_mem_addressof): Call fixup_var_refs with new parm.
18900 * combine.c (make_extraction): Don't make extension of CONST_INT.
18902 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18904 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18905 in o32 and o64 ABIs.
18906 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18907 but getting fixed-size structs passed in registers regardless of
18908 padding in o32 and o64 ABIs.
18910 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18911 offset before loading address of argument passed by transparent
18914 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18916 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18918 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18920 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18921 marker such that registers after it are saved.
18923 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18925 * sparc.c (arith_4096_operand): Fix error in last change.
18927 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18929 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18930 defaults for MEABI.
18932 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18934 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18937 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18939 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18941 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18943 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18944 removed; fix return value.
18945 * combine.c (combine_instructions): Dirtify blocks where we failed to
18946 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18947 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18949 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18951 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18953 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18955 * recog.c (peephole2_optimize): Re-distribute EH edges.
18957 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18959 * expr.c (expand_expr): Use unsave lang hook.
18960 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18961 (LANG_HOOKS_INITIALIZER): Update.
18962 * langhooks.h (struct lang_hooks): New hook unsave.
18963 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18964 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18965 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18966 (unsave_expr_now): Remove.
18967 * tree.h (unsave_expr_now, lang_unsave,
18968 lang_unsave_expr_now): Remove.
18971 2002-03-08 Andreas Jaeger <aj@suse.de>
18973 * flow.c (propagate_block_delete_insn): Remove unused variable.
18975 2002-03-08 Kazu Hirata <kazu@hxi.com>
18977 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18978 insn length for memory load/store.
18980 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18982 * doc/install.texi (--with-libiconv-prefix): Document.
18984 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18986 * doc/sourcebuild.texi: Fix typo.
18988 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18991 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18994 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18996 * rtl.c (copy_most_rtx): Move from here ...
18997 * emit-rtl.c (copy_most_rtx): ... to here.
18999 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19001 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19002 SUBTARGET_CPP_SIZE_SPEC.
19003 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19005 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19007 2002-03-07 Matt Hiller <hiller@redhat.com>
19009 * gensupport.c (first_dir_md_include): Renamed from include;
19010 change all references.
19011 (last_dir_md_include): Renamed from last_include; change all
19013 (init_md_reader): Unconditionally initialize base_dir whether or
19014 not filename is a relative path.
19016 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19018 * config/fp-bit.c (_unord_f2): Compile it in even if
19019 US_SOFTWARE_GOFAST is enabled.
19021 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19022 NULL_RTX. Set all HFmode operations as NULL_RTX.
19023 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19024 NULL_RTX, try reversing the comparison and the operands.
19026 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19028 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19029 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19032 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19034 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19036 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19038 * basic-block.h (fixup_abnormal_edges): Declare.
19039 * reload1.c (fixup_abnormal_edges): New function.
19040 * reg-stack.c (convert_regs): Use it.
19042 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19044 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19046 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19048 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19049 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19050 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19051 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19052 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19053 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19054 unless x and y could be infinite.
19055 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19056 Check that the common type of both arguments is a real, even for
19057 targets without unordered comparisons. Allow an integer argument
19058 to be compared against a real.
19059 (expand_tree_builtin): Use expand_unordered_cmp.
19060 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19061 * cse.c (fold_rtx): Likewise. Fix indentation.
19062 * fold-const.c (fold_real_zero_addition_p): New.
19063 (fold): Use it, and the new HONOR_... macros.
19064 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19065 * jump.c (reversed_comparison_code_parts): After searching for
19066 the true comparison mode, use HONOR_NANS to decide whether it
19067 can be safely reversed.
19068 (reverse_condition_maybe_unordered): Remove IEEE check.
19069 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19070 to decide which simplifications are valid. Allow the following
19071 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19072 and (a - -b) to (a + b).
19073 (simplify_relational_operation): Use HONOR_NANS.
19074 * doc/tm.texi: Document the MODE_HAS_... macros.
19076 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19078 * combine.c (simplify_comparison): If simplifying a logical shift
19079 right and compare with constant, force the comparison to unsigned.
19081 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19083 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19085 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19087 (alt_reg_names): Remove % for vrsave.
19089 2002-03-06 Richard Henderson <rth@redhat.com>
19091 PR optimization/5844
19092 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19093 if used indicates we've already emitted one copy of an operand.
19094 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19095 (gen_split): Supply a non-null used.
19097 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19099 * reload1.c (reload): Unshare all rtl after reload is done.
19101 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19102 but simply fail if the expression is too complex to simplify.
19103 (simplify_gen_binary): Handle simplify_plus_minus failures.
19105 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19107 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19108 consistently call delete_trivially_dead_insns after CSE and GCSE;
19109 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19110 after liveness2; update comment in last crossjumping.
19111 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19113 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19115 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19116 after completing fast dead code elimination.
19118 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19121 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19123 * version.c: Fix misplaced leading blanks on first line.
19125 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19127 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19129 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19131 * cfgcleanup.c (mentions_nonequal_regs): New function.
19132 (thread_jump): Use it.
19133 * toplev.c (rest_of_compilation): Run jump threading after
19136 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19138 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19141 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19143 * predict.c (estimate_bb_frequencies): Do not reload the
19144 frequencies from notes.
19146 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19148 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19149 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19151 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19152 delete_noop_moves): Return indeger.
19153 * flow.c (ndead): New variable.
19154 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19155 BB argument; update callers.
19156 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19157 (life_analysis): Do not call purge_all_dead_edges.
19158 (update_life_info): Return number of deleted insns; print statistics.
19159 (update_life_info_in_dirty_blocks): likewise.
19160 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19161 return number of insns deleted.
19163 * cse.c: Include timevar.h
19164 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19165 iterate until stabilizes; print statistics; return number of killed
19167 * Makefile.in: (cse.o): Add timevar.h dependency
19168 * rtl.h (delete_trivially_dead_insns): New.
19169 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19170 * toplev.c (rest_of_compilation): Update callers.
19172 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19173 (try_optimize_cfg): Do not update liveness.
19174 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19175 removal stabilizes; use delete_trivially_dead_insns.
19177 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19179 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19181 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19182 callbacks when processing assembly language.
19184 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19186 * pa.h (ASM_FILE_END): Define.
19187 * som.h (ASM_FILE_END): Delete.
19189 * pa.c (function_arg): Don't pass floats in general registers in
19190 indirect calls if TARGET_ELF32.
19192 2002-03-05 Richard Henderson <rth@redhat.com>
19194 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19196 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19198 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19200 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19202 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19203 -r command line. Don't hide any symbols if not building
19206 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19208 * cfg.c (dump_flow_info): Warn about profile mismatches.
19209 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19210 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19212 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19214 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19215 wide volatile memory by parts.
19217 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19219 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19222 2002-03-05 Richard Henderson <rth@redhat.com>
19224 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19226 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19228 * toplev.c (documented_lang_options): Document more
19229 language-specific options.
19230 * doc/invoke.texi (Warning Options): Correct documentation for
19231 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19232 * c-decl.c (c_decode_option): Use a table to handle warning options.
19234 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19236 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19237 parameter to mmix_encode_section_info.
19238 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19239 relocatably. Always produce ELF, not mmo if linking relocatably.
19240 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19241 first is non-zero, don't add symbol prefix.
19242 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19243 prototype accordingly.
19245 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19247 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19249 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19251 * configure.in: Increase required makeinfo version to 4.1.
19252 * configure: Regenerate.
19254 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19256 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19259 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19261 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19262 * doc/invoke.texi: Fix @math uses.
19264 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19266 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19269 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19271 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19272 (powerpc-*-eabisimaltivec*): Same.
19274 * config/rs6000/t-ppcendian: New.
19276 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19278 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19279 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19280 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19282 2002-03-03 Richard Henderson <rth@redhat.com>
19284 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19286 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19288 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19289 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19290 tree.c, config/m68k/m68k.c:
19291 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19292 REAL_ARITHMETIC blocks unconditional. Delete some further
19293 #ifdef blocks predicated on REAL_ARITHMETIC.
19294 * flags.h, toplev.c: Delete remaining references to
19295 flag_pretend_float.
19297 * doc/invoke.texi: Remove documentation of -fpretend-float.
19298 * doc/tm.texi: Describe the various REAL_* macros as provided by
19299 real.h, not by the target configuration files.
19301 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19302 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19303 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19304 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19305 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19306 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19307 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19308 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19309 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19310 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19311 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19312 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19313 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19314 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19315 config/xtensa/xtensa.h:
19316 Do not define, undefine, or mention in comments any of
19317 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19318 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19319 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19320 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19321 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19322 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19323 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19324 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19325 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19327 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19329 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19330 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19331 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19332 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19333 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19334 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19336 * defaults.h (BITS_PER_WORD): Define.
19337 * doc/tm.texi (BITS_PER_WORD): Document default value.
19339 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19340 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19341 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19343 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19345 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19346 lieu of explicit sizeof/sizeof.
19347 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19348 ix86_expand_builtin): Likewise.
19349 * mips.c (mips_add_gc_roots): Likewise.
19350 * mmix.c (mmix_output_condition): Likewise.
19351 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19352 altivec_init_builtins): Likewise.
19353 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19354 * cppexp.c (Nsuff, parse_number): Likewise.
19355 * cppinit.c (builtin_array_end): Likewise.
19356 * gcc.c (n_default_compilers, process_command): Likewise.
19357 * genpreds.c (output_predicate_decls): Likewise.
19358 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19359 * lcm.c (N_ENTITIES): Likewise.
19360 * stor-layout.c (set_sizetype): Likewise.
19362 2002-03-03 Richard Henderson <rth@redhat.com>
19364 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19365 for types or labels.
19367 2002-03-03 Richard Henderson <rth@redhat.com>
19369 * c-decl.c (start_decl): Initialized variables are not common.
19371 2002-03-02 Per Bothner <per@bothner.com>
19373 * gcc.c (option_map): Suport new --bootclasspath option.
19374 --CLASSPATH is now just an alias for --classpath.
19376 2002-03-02 Richard Henderson <rth@redhat.com>
19378 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19379 load if "internal" visibility.
19380 * doc/extend.texi: Document visibility meanings.
19382 2002-03-02 Richard Henderson <rth@redhat.com>
19384 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19385 to functions as well.
19387 2002-03-02 Richard Henderson <rth@redhat.com>
19389 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19390 (handle_visibility_attribute): Don't call assemble_visibility.
19391 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19392 without asmspec. Invoke assemble_alias when needed.
19393 * varasm.c (maybe_assemble_visibility): New.
19394 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19396 2002-03-02 Richard Henderson <rth@redhat.com>
19398 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19399 invoke ENCODE_SECTION_INFO with first call flag.
19401 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19402 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19403 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19404 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19405 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19406 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19407 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19408 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19409 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19410 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19411 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19412 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19413 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19414 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19415 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19416 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19417 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19418 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19419 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19420 config/sh/sh.h, config/sparc/sparc.h,
19421 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19422 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19423 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19424 FIRST argument. As needed, examine it and do nothing.
19426 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19427 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19428 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19430 * config/arm/t-pe (pe.o): Add dependencies.
19432 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19434 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19435 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19436 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19437 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19438 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19439 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19440 * defaults.h (BITS_PER_UNIT): Define.
19441 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19443 2002-03-02 Kazu Hirata <kazu@hxi.com>
19445 * config/h8300/h8300-protos.h: Add a prototype for
19446 compute_a_shift_length.
19447 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19448 (compute_a_shift_length): Likewise.
19449 (h8300_adjust_insn_length): Do not adjust insn length of shift
19451 * config/h8300/h8300.md (anonymous shift patterns): Use
19452 compute_a_shift_length.
19454 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19456 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19457 trunc_int_for_mode.
19459 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19461 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19463 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19464 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19465 * flags.h (flag_zero_initialized_in_bss): Declare.
19466 * toplev.c (flag_zero_initialized_in_bss): New flag.
19467 (lang_independent_options): Add flag_zero_initialized_in_bss.
19468 * tree.c (initializer_zerop): New function.
19469 * tree.h (initializer_zerop): Declare.
19470 * varasm.c (assemble_variable): If we can emit bss, put zero
19471 initializers in the bss section.
19473 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19475 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19476 like more than one symbol per .weak directive.
19478 2002-03-01 Richard Henderson <rth@redhat.com>
19480 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19481 adjust argument_pointer by pretend_args_size.
19482 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19484 2002-03-01 Kazu Hirata <kazu@hxi.com>
19486 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19488 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19490 * toplev.c (rest_of_compilation): Delete dead jumptables before
19492 * flow.c (delete_dead_jumptables): Make global.
19493 * rtl.h (delete_dead_jumptables): Declare.
19495 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19497 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19498 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19499 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19501 2002-03-01 Kazu Hirata <kazu@hxi.com>
19503 * config/h8300/h8300-protos.h: Fix formatting.
19504 * config/h8300/h8300.c: Likewise.
19505 * config/h8300/h8300.h: Likewise.
19507 2002-03-01 Kazu Hirata <kazu@hxi.com>
19509 * config/h8300/h8300.c (print_operand): Support 16-bit
19510 constant addresses.
19511 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19513 2002-02-28 Richard Henderson <rth@redhat.com>
19515 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19516 pun complex values as integers; use gen_lowpart instead of
19518 (extract_bit_field): Likewise.
19520 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19521 David Edelsohn <edelsohn@gnu.org>
19523 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19524 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19525 (SUPPORTS_WEAK): Likewise.
19526 * output.h (add_weak): Add tree param.
19527 * varasm.c (add_weak): Likewise. Save decl.
19528 (struct weak_syms): Add decl field.
19529 (mark_weak_decls): New function.
19530 (init_varasm_once): ggc_add_root mark_weak_decls.
19531 (assemble_start_function): Use ASM_WEAKEN_DECL.
19532 (assemble_variable): Likewise.
19533 (assemble_alias): Likewise.
19534 (declare_weak): Pass decl to add_weak.
19535 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19536 (remove_from_pending_weak_list): Declare and define for
19538 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19539 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19540 * defaults.h (SUPPORTS_WEAK): Likewise.
19541 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19542 .weak for code sym. Do emit .size for descriptor sym.
19543 (ASM_DECLARE_FUNCTION_SIZE): Define.
19544 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19545 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19546 .lglobl unless TARGET_XCOFF. Formatting fixes.
19547 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19548 .weak for code sym.
19549 (HANDLE_PRAGMA_WEAK): Remove.
19550 (ASM_WEAKEN_LABEL): Remove.
19551 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19553 2002-03-01 Jason Merrill <jason@redhat.com>
19555 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19556 (TARGET_EXPR_CLEANUP): New macro.
19558 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19560 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19561 to take ptr_extend into account as third type of extension.
19562 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19563 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19564 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19565 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19566 * calls.c (precompute_arguments): Use new macro.
19567 (expand_call): Ditto.
19568 * combine.c (nonzero_bits): Ditto.
19569 (record_promoted_value): Ditto.
19570 * expr.c (store_expr): Ditto.
19571 (expand_expr): Ditto.
19572 * function.c (assign_parms): Ditto.
19574 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19576 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19577 override -shared and -shared-libgcc.
19579 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19581 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19583 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19586 2002-02-28 Richard Henderson <rth@redhat.com>
19588 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19589 4 cycle latency from MM producers.
19590 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19592 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19594 * mklibgcc.in: Don't use GNU make extension.
19596 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19598 * c-parse.in (STATIC): New terminal.
19599 (scspec): New non-terminal. Update productions accordingly.
19600 (program): Remove bogus ifc / end ifc.
19601 (array_declarator): Simplify production using STATIC.
19603 2002-02-28 Jim Meyering <meyering@lucent.com>
19605 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19606 \a still means TARGET_BELL.
19608 2002-02-28 Richard Henderson <rth@redhat.com>
19610 * haifa-sched.c (sched_emit_insn): New.
19611 (schedule_block): Use last_scheduled_insn to track last insn.
19612 * sched-int.h (sched_emit_insn): Prototype.
19613 * config/ia64/ia64.c (last_issued): Remove.
19614 (ia64_variable_issue): Don't set it.
19615 (nop_cycles_until): Use sched_emit_insn.
19617 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19619 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19620 extended constants.
19622 2002-02-28 Kazu Hirata <kazu@hxi.com>
19624 * config/h8300/h8300.c: Fix formatting.
19625 * config/h8300/h8300.h: Likewise.
19627 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19629 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19630 which may overwrite the high byte of the frame pointer.
19632 2002-02-28 Bo Thorsen <bo@suse.de>
19634 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19635 (STARTFILE_SPEC): Add 64 bit files.
19636 (ENDFILE_SPEC): Likewise.
19638 2002-02-28 Jason Merrill <jason@redhat.com>
19640 * c-decl.c (finish_function): Only warn about missing return
19641 statement with -Wreturn-type.
19643 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19645 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19647 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19648 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19650 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19652 * basic-block.h (BB_REACHABLE): Renumber.
19653 (BB_DIRTY, BB_NEW): New flags.
19654 (clear_bb_flags): Declare.
19655 (update_life_info_in_dirty_blocks): Declare.
19656 * cfg.c (clear_bb_flags): New function.
19657 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19658 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19659 reorder_insns, emit_insn_after): Mark block as dirty.
19660 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19661 (update_life_info_in_dirty_blocks): New function.
19662 * recog.c (apply_change_group): Dirtify block.
19664 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19666 * gcse.c (delete_null_pointer_checks): Likewise.
19668 * toplev.c (dump_file_index): Move cse2 after bp,
19670 (dump_file_info): Similary.
19671 (rest_of_compilation): Avoid most of CFG rebuilds;
19672 do first if converision after null pointer checks, do cse2
19673 after branch prediction; avoid full liveness rebuild after
19674 initializing subregs.
19675 * invoke.texi (-d options): Document -du, renumber.
19677 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19678 (notice_new_block): Do not set BB_UPDATE_LIFE.
19679 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19680 merge_blocks_move_successor_nojumps, merge_blocks,
19681 try_crossjump_to_edge): Likewise.
19682 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19683 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19684 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19685 (merge_of_block): Do not use life_data_ok.
19686 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19687 (if_convert): Use BB_DIRTY mechanizm to update life.
19688 * lcm.c (optimize_mode_switching): Update
19689 update_life_info_in_dirty_blocks
19691 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19693 * Makefile.in (integrate.o): Update.
19694 * c-decl.c (copy_lang_decl): Rename.
19695 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19696 * integrate.c: Include langhooks.h.
19697 (copy_decl_for_inlining): Update to use langhook.
19698 * langhooks-def.h (lhd_do_nothing_t,
19699 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19700 (LANG_HOOKS_INITIALIZER): Update.
19701 * langhooks.c (lhd_do_nothing_t): New.
19702 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19703 * tree.h (copy_lang_decl): Remove.
19705 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19707 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19709 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19710 POST_DEC, and POST_MODIFY.
19712 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19714 * c-typeck.c (digest_init): Remove unused parameter; all
19717 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19719 * expmed.c (expand_shift): Correctly test for low part of a
19722 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19724 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19725 insn UIDs with insn addresses.
19727 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19729 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19730 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19731 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19732 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19733 gcc.c, toplev.c: Delete code implementing -traditional mode.
19735 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19736 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19737 Document removal of -traditional mode for compilation, and
19738 remove documentation only relevant to that mode.
19740 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19741 config/convex/convex.h, config/d30v/d30v.h,
19742 config/i386/dgux.h, config/i386/osf1elf.h,
19743 config/i386/osfelf.h, config/i386/osfrose.h,
19744 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19745 config/m68k/hp310.h, config/m88k/dgux.h,
19746 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19747 config/m88k/m88k.h, config/m88k/openbsd.h,
19748 config/mips/abi64.h, config/mips/osfrose.h,
19749 config/mips/svr4-5.h, config/mips/svr4-t.h,
19750 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19751 config/stormy16/stormy16.h: Remove all references to
19752 -traditional from target specs. Delete all mention of the
19753 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19754 delete a couple of commented-out definitions of
19755 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19758 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19759 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19761 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19763 * mklibgcc.in: Don't use \n in a line subject to
19764 interpretation by echo.
19766 2002-02-27 Graham Stott <grahams@redhat.com>
19768 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19771 * loop.c (prescan_loop): Handle PARALLEL.
19773 * unroll.c (loop_iterations): Return 0 if the add_val for
19776 * final.c (output_operand_lossage): Constify PFX_STR.
19778 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19780 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19782 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19783 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19785 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19787 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19789 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19791 * cpplex.c (_cpp_lex_token): Handle directives in macro
19793 * cpplib.c (_cpp_handle_directive): Save and restore state
19794 if parsing macro args when entering a directive.
19795 * cppmacro.c (collect_args): No need to handle directives
19796 in macro arguments.
19797 (enter_macro_context, replace_args): Use the original macro
19798 definition in case it was redefined whilst collecting arguments.
19800 * cpp.texi: Update.
19802 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19804 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19805 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19806 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19808 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19809 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19810 (load_toc_v4_PIC_2): Same.
19812 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19814 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19816 2002-02-26 Richard Henderson <rth@redhat.com>
19818 * config/alpha/alpha.md (ashldi_se): Re-enable.
19820 2002-02-26 Richard Henderson <rth@redhat.com>
19822 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19823 MODULE_LOCAL_P; improve commentary.
19825 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19827 * doc/cpp.texi: Clarify documentation of relationship between
19828 #line and #include.
19830 2002-02-26 Kazu Hirata <kazu@hxi.com>
19832 * config/h8300/h8300-protos.h: Update the prototype for
19833 compute_logical_op_length. Add the prototype for
19834 compute_logical_op_cc.
19835 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19836 code from operands.
19837 (compute_logical_op_cc): New.
19838 * config/h8300/h8300.md: Combine all the logical op patterns
19839 in HImode and SImode. Use compute_logical_op_cc.
19841 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19843 * config/i386/i386.c (print_operand): Don't append ATT-style
19844 length suffixs to x87 opcodes when in Intel mode.
19846 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19848 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19849 (init_emit_once): Update calls.
19850 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19851 (init_syntax_once): Prototype.
19853 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19855 * pa-linux.h (LIB_SPEC): Update definition.
19856 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19858 2002-02-26 Richard Henderson <rth@redhat.com>
19860 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19861 if we emitted a stop bit.
19863 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19865 * configure.in (libgcc_visibility): Substitute.
19866 * configure: Rebuilt.
19867 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19868 defined symbols .hidden.
19870 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19872 * attribs.c (c_common_attribute_table): Add visibility.
19873 (handle_visibility_attribute): New function.
19874 * varasm.c (assemble_visibility): New function.
19875 * output.h (assemble_visibility): Add prototype.
19876 * tree.h (MODULE_LOCAL_P): Define.
19877 * crtstuff.c (__dso_handle): Use visibility attribute.
19878 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19879 for MODULE_LOCAL_P symbols too.
19880 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19881 MODULE_LOCAL_P symbols the same way as local symbols.
19882 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19883 into .sdata/.sbss by the user.
19884 * doc/extend.texi (Function Attributes): Document visibility
19887 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19890 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19891 STRING_CST initializer spanning the whole variable without
19893 If expand_expr returned MEM, don't use it.
19895 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19897 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19898 generate a die for the lexical block.
19900 2002-02-26 Kazu Hirata <kazu@hxi.com>
19902 * config/h8300/h8300-protos.h: Add a prototype for
19903 compute_logical_op_length.
19904 * config/h8300/h8300.c (compute_logical_op_length): New.
19905 * config/h8300/h8300.md (anonymous logical patterns): Use
19906 compute_logical_op_length for length.
19908 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19910 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19912 (gen_type_die): Same.
19914 * attribs.c (handle_vector_size_attribute): Set debug information.
19916 2002-02-26 Daniel Egger <degger@fhm.edu>
19918 * config/rs6000/rs6000.md: Swap define_insn attributes to
19919 fix incorrect generation of merge high instructions instead
19922 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19924 * c-typeck.c (really_start_incremental_init): Use
19925 bitsize_zero_node for vectors.
19927 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19929 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19930 ("*set_vrsave_internal"): Same.
19932 2002-02-25 Richard Henderson <rth@redhat.com>
19934 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19935 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19937 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19940 * config/i386/i386.c (ix86_return_pops_args): Only pop
19941 fake structure return argument if it was passed on the stack.
19943 2002-02-25 Jason Merrill <jason@redhat.com>
19945 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19948 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19950 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19951 link with shared_name only.
19952 * doc/invoke.texi (Link Options): Document new behavior.
19954 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19956 * c-typeck.c (push_init_level): Handle vectors.
19958 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19960 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19961 operands of SPARC_SETHI_P.
19962 (input_operand): Likewise.
19963 (sparc_emit_set_const32): Likewise.
19964 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19965 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19966 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19967 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19968 (movdi_insn_sp64_vis): Likewise.
19969 (movdi split, movdf split): Use SETHI32.
19970 * doc/md.texi: Document SPARC constraints L, M and N.
19972 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19974 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19975 ("*set_vrsave_internal"): use mfspr for Darwin.
19977 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19978 gen_get_vrsave_internal.
19980 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19982 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19984 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19986 * cpplex.c (cpp_interpret_charconst): Get signedness or
19987 otherwise of wide character constants correct.
19988 * cppexp.c (lex): Get signedness of wide charconsts correct.
19990 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19992 * optabs.c (widen_operand): Only call convert_modes for
19993 promoted SUBREG if signedness matches.
19994 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19996 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19998 * cpplib.c (glue_header_name): Use local buffer to build up
20001 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20003 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20005 2002-02-23 Kazu Hirata <kazu@hxi.com>
20007 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20008 H8/300[HS] separately.
20009 * config/h8300/h8300.md: Remove the early clobber constraint
20010 from bit field patterns.
20012 2002-02-23 Kazu Hirata <kazu@hxi.com>
20014 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20016 (mulhisi3): Likewise.
20017 (umulqisi3): Likewise.
20018 (umulhisi3): Likewise.
20020 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20022 * cppinit.c (output_deps): Correct test for stdout output.
20023 (init_dependency_output): Cure warning.
20025 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20027 * expr.c (store_expr): When converting expression to promoted
20028 equivalent type, allow using SUBREG_REG of TARGET as the target
20029 of the expansion of EXP.
20030 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20031 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20032 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20033 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20034 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20036 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20038 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20039 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20040 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20042 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20044 PR optimization/5747
20045 * loop.c (scan_loop): Update reg info if move_movables created new
20048 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20050 * gcc.c (init_gcc_spec): Revert last change.
20052 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20054 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20055 gpc_reg_operand constraint.
20057 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20059 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20060 Simplify comparison of `low'.
20061 (add_operand): Fix formatting.
20062 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20063 (mask_operand): Disallow mask to wrap in 64-bit mode.
20064 (rs6000_stack_info): Remove redundant test setting push_p.
20065 (output_toc): Fix formatting.
20066 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20067 cc_reg_not_cr0_operand constraint.
20068 (booldi3, boolcdi3 splitters): Same.
20070 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20072 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20074 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20076 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20077 gcc invoked with -shared-libgcc.
20079 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20082 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20083 decl if any of elements was TREE_USED.
20085 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20087 * config/sparc/sol2.h: Don't include sys/mman.h.
20088 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20089 (arith_4096_operand): Don't throw high bits away.
20090 (const64_operand): Take sign extension of CONST_INTs into account.
20091 (const64_high_operand, sparc_emit_set_const32): Likewise.
20092 (GEN_HIGHINT64): Likewise.
20093 (sparc_emit_set_const64_quick1): Likewise.
20094 (const64_is_2insns): Likewise.
20095 (print_operand): Use trunc_int_for_mode for sign extension.
20096 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20097 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20098 chars. Assume CONST_INT is already properly sign-extended.
20099 (movdi split): Sign-extend each SImode part.
20100 (andsi3 split): Don't mask high bits off, so that result
20101 remains properly sign-extend.
20102 (iorsi3 split): Likewise.
20103 (xorsi3 split): Likewise.
20105 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20107 * fold-const.c (fold): Fix typo in comments.
20109 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20111 * Makefile.in (langhooks.o): Update dependencies.
20113 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20115 * langhooks.c: Include flags.h.
20117 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20119 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20121 * c-common.c (c_common_post_options): Set inline trees by
20124 * doc/extend.texi (Function Attributes): Document always_inline
20126 Update documentation about inlining when not optimizing.
20128 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20130 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20131 unless DECL_ALWAYS_INLINE.
20133 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20134 unless DECL_ALWAYS_INLINE.
20135 (c_disregard_inline_limits): Disregard if always_inline set.
20137 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20138 Disregard if always_inline set.
20139 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20140 unless DECL_ALWAYS_INLINE.
20142 * attribs.c (handle_always_inline_attribute): New.
20143 (c_common_attribute_table): Add always_inline.
20145 * config/rs6000/altivec.h: Add prototypes for builtins
20146 requiring the always_inline attribute.
20148 2002-02-21 Eric Christopher <echristo@redhat.com>
20150 * expmed.c (store_bit_field): Try to simplify the subreg
20151 before generating a new one when when the mode size of
20152 value is less than maxmode.
20154 2002-02-21 Richard Henderson <rth@redhat.com>
20156 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20157 than gen_rtx_PLUS to form the sum.
20158 * explow.c (force_reg): Rearrange to not allocate new pseudo
20159 when force_operand returns a register.
20160 * expr.c (expand_assignment): Allow offset_rtx expansion to
20161 return a sum. Do not force addresses into registers.
20162 (expand_expr): Likewise.
20163 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20164 to canonicalize arithmetic that didn't simpify.
20165 (simplify_plus_minus): New argument force; update
20166 all callers. Don't split CONST unless we can do something with it,
20167 and wouldn't lose the constness of the operands.
20169 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20170 that we generated earlier.
20172 2002-02-21 Tom Tromey <tromey@redhat.com>
20174 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20175 (output_line_info): Use constant `1', with a long explanatory
20177 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20179 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20181 * jump.c (redirect_jump): If old label has no UID, don't try to
20184 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20186 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20187 If input is constant, do shifts at compile time.
20189 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20191 * doc/extend.texi: Fix some more overfull hboxes.
20193 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20195 PR optimization/4994
20196 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20199 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20202 * expr.h (expand_and): Add mode argument.
20203 * expmed.c (expand_and): Add mode argument.
20204 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20205 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20206 * except.c (expand_builtin_extract_return_addr): Likewise.
20207 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20208 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20209 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20210 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20211 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20212 gen_rtx (CONST_INT, VOIDmode, x).
20214 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20217 * stmt.c (warn_if_unused_value): Move side effects test once more.
20219 2002-02-20 Torbjorn Granlund <tege@swox.com>
20221 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20222 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20224 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20226 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20227 SUBREG or ZERO_EXTEND.
20229 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20231 * sh.h (current_function_anonymous_args): Remove.
20232 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20233 of current_function_varargs and current_function_stdarg is set.
20234 * sh.c (sh_expand_prologue): Check current_function_varargs /
20235 current_function_stdarg / TARGET_SH5 instead of
20236 current_function_anonymous_args.
20238 * sh64.h (TARGET_VERSION): Define.
20240 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20242 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20243 VRSAVE_REGNO on TARGET_ALTIVEC.
20245 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20247 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20248 bits of SImode const_int.
20249 (includes_rshift_p): Likewise.
20250 (print_operand): Call mask_operand and mask64_operand with correct
20252 (rs6000_output_function_epilogue): Pad traceback table to word.
20253 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20254 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20255 mask64_operand with correct mode.
20256 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20258 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20261 * varasm.c (get_pool_constant_mark): New.
20262 * rtl.h (get_pool_constant_mark): Add prototype.
20263 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20264 be represented if it has not been output.
20266 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20268 * combine.c (do_SUBST): Sanity check substitutions of
20269 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20270 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20271 CONST_INT into its operand.
20272 (known_cond): Likewise, for ZERO_EXTEND.
20273 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20274 allow for simplification of wide modes. Reject CONST_INTs in
20275 ZERO_EXTEND when their actual mode is not given.
20277 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20279 * c-decl.c (pushdecl): If no global declaration is found for an
20280 extern declaration in block scope, try a limbo one.
20282 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20285 * c-common.c (pointer_int_sum): Moved from...
20286 * c-typeck.c (pointer_int_sum): ...here.
20287 * c-common.h (pointer_int_sum): Add prototype.
20289 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20292 * c-decl.c (duplicate_decls): Return 0 if issued error about
20295 2002-02-20 Roger Sayle <roger@eyesopen.com>
20296 Jakub Jelinek <jakub@redhat.com>
20299 * tree.c (host_integerp): Ensure that the constant integer is
20300 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20301 when pos is zero or non-zero respectively. Clarify comment.
20302 * c-format.c (check_format_info_recurse): Fix host_integerp
20303 usage; the pos argument should be zero when assigning to a
20304 signed HOST_WIDE_INT.
20306 2002-02-20 Richard Henderson <rth@redhat.com>
20308 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20309 of the operand, rather than assuming TImode.
20310 (ix86_expand_binop_builtin): Cope with commutative patterns
20311 using nonimmediate_operand for both operands.
20312 (ix86_expand_timode_binop_builtin): Likewise.
20313 (ix86_expand_store_builtin): Validate operand 1.
20314 (ix86_expand_unop1_builtin): Likewise.
20316 2002-02-20 Philip Blundell <philb@gnu.org>
20319 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20321 2002-02-20 Richard Henderson <rth@redhat.com>
20324 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20326 2002-02-20 Tom Tromey <tromey@redhat.com>
20328 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20329 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20330 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20331 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20332 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20335 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20337 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20338 for (const_int 0) in X not just INTVAL.
20340 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20342 * doc/extend.texi: Avoid or reduce overfull hboxes.
20344 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20346 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20347 operations if the field does not start at a mode boundary.
20349 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20351 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20352 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20353 Also done for -Acpu and -Amachine.
20355 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20357 * cppinit.c (init_dependency_output): Take deps output file
20358 from -o if none given with -MF. Suppress normal output.
20359 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20360 * doc/cpp.texi, doc/invoke.texi: Update.
20362 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20364 * toplev.c (output_quoted_string): Write unprintable
20365 characters with octal escapes.
20367 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20369 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20370 really_call_used[VRSAVE_REGNO] if not Altivec.
20372 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20374 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20376 (constant_pool_expr_1): Fix formatting.
20377 (rs6000_legitimize_reload_address): Likewise.
20379 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20381 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20382 now that we have one.
20384 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20386 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20387 end of first block of bitfields (which was only seven bits);
20388 rename dummy to unused_1; remove comment which is no longer true.
20390 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20392 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20394 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20397 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20401 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20402 arm_is_longcall_p rather than inspecting call-type cookie
20404 (call_value_insn) [TARGET_THUMB]: Likewise.
20406 2002-02-19 Graham Stott <grahams@redhat.com>
20408 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20410 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20412 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20413 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20414 (FP_SAVE_INLINE): Delete.
20416 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20417 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20418 * config/rs6000/t-ppccomm: Build crtsavres.o.
20419 * config/rs6000/crtsavres.asm: New file.
20421 2002-02-19 Philip Blundell <philb@gnu.org>
20423 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20425 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20426 (output_return_instruction): Allow interrupt functions to return with
20427 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20428 (arm_expand_prologue): Subtract 4 before stacking LR in an
20429 interrupt function.
20431 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20433 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20434 decl, not just FUNCTION_DECL.
20435 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20436 (arm_assemble_integer): Likewise.
20437 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20440 2002-02-19 matthew green <mrg@eterna.com.au>
20442 * config.gcc (sparc-*-netbsdelf*): Enable target.
20443 (sparc64-*-netbsd*): New target.
20444 * config/sparc/netbsd-elf.h: New file.
20445 * config/sparc/t-netbsd64: New file.
20447 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20449 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20451 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20453 * doc/invoke.texi: explicitly list the style guidelines that
20454 -Weffc++ checks for.
20456 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20458 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20460 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20463 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20464 only if not -E. If -E, pass -o through to the preprocessor.
20466 2002-02-19 Kazu Hirata <kazu@hxi.com>
20468 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20469 register number with an appropriate macro.
20471 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20473 * doc/rtl.texi (Constants): Close @code tag.
20475 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20477 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20478 ("mmx_uavgv4hi3"): Same.
20479 ("pmulhrwv4hi3"): Same.
20481 * tree-inline.c (walk_tree): Handle vectors.
20483 * c-common.c (constant_expression_warning): Handle vectors.
20484 (overflow_warning): Same.
20486 * sched-deps.c (sched_analyze_2): Handle vectors.
20488 * rtlanal.c (rtx_unstable_p): Handle vectors.
20489 (rtx_varies_p): Same.
20490 (count_occurrences): Same.
20491 (regs_set_between_p): Same.
20492 (modified_between_p): Same.
20493 (modified_in_p): Same.
20494 (volatile_insn_p): Same.
20495 (volatile_refs_p): Same.
20496 (side_effects_p): Same.
20497 (may_trap_p): Same.
20498 (inequality_comparisons_p): Same.
20499 (replace_regs): Same.
20500 (computed_jump_p_1): Same.
20502 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20504 (inner_mode_array): New.
20505 (copy_rtx): Handle vectors.
20506 (copy_most_rtx): Same.
20507 (rtx_equal_p): Same.
20508 (get_mode_alignment): Adjust for vectors.
20510 * resource.c (mark_referenced_resources): Handle vectors.
20511 (mark_set_resources): Same.
20513 * reload1.c (eliminate_regs): Handle vectors.
20514 (elimination_effects): Same.
20515 (scan_paradoxical_subregs): Same.
20517 * reload.c (subst_reg_equivs): Handle vectors.
20519 * regrename.c (scan_rtx): Handle vectors.
20521 * regclass.c (reg_scan_mark_refs): Handle vectors.
20523 * recog.c (find_single_use_1): Handle vectors.
20525 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20526 (contains_replace_regs): Same.
20527 (memref_referenced_p): Same.
20529 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20530 (subst_constants): Same.
20532 * genattrtab.c (attr_copy_rtx): Handle vectors.
20533 (encode_units_mask): Same.
20534 (clear_struct_flag): Same.
20535 (count_sub_rtxs): Same.
20537 * gcse.c (want_to_gcse_p): Handle vectors.
20538 (oprs_unchanged_p): Same.
20539 (hash_expr_1): Same.
20540 (oprs_not_set_p): Same.
20541 (expr_killed_p): Same.
20542 (compute_transp): Same.
20543 (store_ops_ok): Same.
20545 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20547 (fixup_var_refs_1): Same.
20548 (instantiate_virtual_regs_1): Same.
20550 * fold-const.c (operand_equal_p): Handle vectors.
20552 (rtl_expr_nonnegative_p): Same.
20554 * flow.c (mark_used_regs): Handle vectors.
20556 * df.c (df_uses_record): Handle vectors.
20558 * cselib.c (cselib_subst_to_values): Handle vectors.
20559 (cselib_mem_conflict_p): Same.
20562 * cse.c (canon_reg): Handle vectors.
20564 (cse_process_notes): Same.
20565 (count_reg_usage): Same.
20566 (canon_hash): Same.
20568 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20570 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20572 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20573 (gen_rtx): Handle CONST_VECTOR.
20574 (gen_const_vector_0): New.
20575 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20576 (reset_used_flags): Same.
20577 (copy_insn_1): Same.
20578 (initializer_constant_valid_p): Handle VECTOR_CST.
20580 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20582 * doc/rtl.texi (Constants): Document const_vector.
20583 (CONST0_RTX): Update for vectors.
20584 (RTL sharing): Same.
20586 * print-tree.c (print_node): Add case for VECTOR_CST.
20588 * tree.h (TREE_VECTOR_CST_ELTS): New.
20589 (struct tree_vector): New.
20590 (union tree_node): Add vector node.
20591 (build_vector): Add prototype.
20593 * tree.def (VECTOR_CST): New.
20595 * tree.c (build_vector): New.
20597 * expmed.c (make_tree): Handle CONST_VECTOR.
20599 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20600 (CONST_VECTOR_ELT): New.
20601 (CONST_VECTOR_NUNITS): New.
20603 * machmode.h (GET_MODE_INNER): New.
20604 (DEF_MACHMODE): Accept 8th arg.
20606 * machmode.def: Add 8th argument for vector inner mode.
20607 Add inner vector modes for vectors.
20609 * rtl.def (VEC_CONST): Remove.
20610 (CONST_VECTOR): New.
20612 * expr.c (clear_storage): Allow vectors.
20613 (is_zeros_p): Handle VECTOR_CST.
20615 * varasm.c (output_constant_pool): Handle vectors.
20616 (rtx_const): Add veclo and vechi fields.
20617 (kind): Add RTX_VECTOR.
20618 (decode_rtx_const): Add case for vector.
20620 * config/rs6000/rs6000-protos.h: Add zero_constant.
20622 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20623 constants. Force easy vector constants into memory.
20624 (easy_vector_constant): New.
20625 (emit_easy_vector_constant): New.
20626 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20629 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20631 ("altivec_lvxl"): Same.
20632 (altivec_lvebx): Same.
20633 (altivec_lvehx): Same.
20634 (altivec_lvewx): Same.
20635 ("*movv4si_const0"): New.
20636 ("*movv4sf_const0"): New.
20637 ("*movv8hi_const0"): New.
20638 ("*movv16qi_const0"): New.
20640 2002-02-18 Kazu Hirata <kazu@hxi.com>
20642 * config/h8300/h8300.c (notice_update_cc): Use
20645 2002-02-18 Kazu Hirata <kazu@hxi.com>
20647 * config/h8300/h8300.md (divmod patterns): Change the
20648 constraints for operands[1] to register_operand.
20650 2002-02-18 Kazu Hirata <kazu@hxi.com>
20652 * config/h8300/h8300-protos.h: Remove the prototype for
20654 * config/h8300/h8300.c (p_operand): Remove.
20655 * config/h8300/h8300.md: Replace p_operand with
20658 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20660 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20662 (output_return_instruction): Allow use of LDR to unstack
20663 return addresss even for interrupt handlers or when
20664 interworking. If compiling for ARMv5, use interworking-safe
20665 return instructions by default. Remove duplicated code and
20666 lengthy "strcat" sequences.
20668 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20670 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20671 (LINK_EH_SPEC): Define.
20672 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20674 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20676 * config/s390/s390.c (s390_emit_prologue): Do not set the
20677 frame_related flag for call-clobbered registers.
20679 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20681 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20682 (construct_container): Fix handling of SSE operands.
20683 (ix86_expand_builtin): Fix handling of 64bit pointers.
20684 (mmx_maskmovq_rex): New pattern.
20686 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20688 * regrename.c (kill_set_value): Handle subregs properly.
20690 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20692 * objc/objc-act.c (handle_impent): Remove leading '*'
20693 from objc_class_name.
20695 2002-02-17 Richard Henderson <rth@redhat.com>
20697 * config/alpha/alpha.c (some_small_symbolic_operand,
20698 some_small_symbolic_operand_1, split_small_symbolic_operand,
20699 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20700 Handle small SYMBOL_REFs anywhere, not just inside memories.
20701 * config/alpha/alpha-protos.h: Update.
20702 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20703 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20705 2002-02-17 Roland McGrath <roland@frob.com>
20707 * config.gcc (powerpc-*-gnu-gnualtivec*,
20708 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20709 * config/rs6000/gnu.h: New file.
20710 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20711 Grok "gnu" in rs6000_abi_name.
20712 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20713 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20714 Grok -mcall-gnu analogous to -mcall-linux et al.
20715 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20716 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20717 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20719 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20722 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20725 2002-02-17 Philipp Thomas <pthomas@suse.de>
20727 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20728 ENDFILE_SPEC before (re)defining them.
20730 2002-02-17 Kazu Hirata <kazu@hxi.com>
20732 * config/h8300/h8300.c: Fix formatting.
20733 * config/h8300/h8300.h: Likewise.
20735 2002-02-17 Philipp Thomas <pthomas@suse.de>
20737 * doc/tm.texi: Explain why empty strings should not be
20738 marked for translation.
20740 2002-02-17 Philipp Thomas <pthomas@suse.de>
20742 * final.c (output_operand_lossage): Changed to accept
20743 printf style arguments. Change calls where necessary.
20744 * output.h (output_operand_lossage): Change declaration
20745 accordingly. Update copyright.
20746 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20747 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20748 Update copyright date where necessary.
20750 * config/i386/i386.c (print_operand): Likewise. Remove use of
20753 * config/cris/cris.c (cris_operand_lossage): Likewise.
20754 Rename parameter so that exgettext recognizes it as
20755 translatable message.
20756 (LOSE_AND_RETURN): Rename parameter to msgid.
20758 2002-02-17 Kazu Hirata <kazu@hxi.com>
20760 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20761 hard coded register number with an appropriate macro.
20762 (HARD_REGNO_MODE_OK): Likewise.
20763 (ARG_POINTER_REGNUM): Likewise.
20764 (STATIC_CHAIN_REGNUM): Likewise.
20765 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20766 * config/h8300/h8300.md (define_constants): Define more
20769 2002-02-17 Philipp Thomas <pthomas@suse.de>
20771 * config/i386/i386.h: Don't mark empty strings for translation.
20773 2002-02-16 H.J. Lu <hjl@gnu.org>
20775 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20777 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20779 * cppinit.c (merge_include_chains): Check for brack being
20780 NULL before attempting to merge it with qtail.
20782 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20784 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20787 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20789 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20791 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20793 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20794 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20795 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20797 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20799 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20800 now only if !TARGET_FIX.
20801 (*movsi_nt_vms_fix): New pattern.
20803 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20805 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20806 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20807 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20808 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20809 (alpha_start_function, alpha_expand_epilogue): Likewise.
20810 (unicosmk_gen_dsib): Likewise.
20812 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20814 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20816 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20818 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20819 check_and_change_labels, s390_final_chunkify): Delete.
20820 (s390_split_branches, s390_chunkify_pool): New functions.
20821 (s390_function_prologue): Call them.
20823 * config/s390/s390.h (S390_REL_MAX): Delete.
20824 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20826 * config/s390/s390.md (cjump, icjump, jump): Fix length
20827 attribute calculation.
20830 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20832 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20833 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20835 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20837 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20838 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20839 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20841 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20843 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20845 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20847 * reload.c (find_dummy_reload): Check that an output register
20848 is valid for its mode.
20850 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20852 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20855 * function.c (assign_parms): Demote promoted argument passed by
20856 transparent reference.
20858 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20860 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20861 -Acpu() and -Amachine() to eliminate warnings.
20863 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20865 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20867 2002-02-14 Kazu Hirata <kazu@hxi.com>
20869 * config/h8300/h8300-protos.h: Update the prototype for
20871 * config/h8300/h8300.c (const_costs): Treat SET as a little
20872 more expensive operation.
20873 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20874 reference to const_costs.
20876 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20878 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20880 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20883 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20884 use arguments from newtype.
20886 2002-02-13 Eric Christopher <echristo@redhat.com>
20888 * config/mips/mips.c (override_options): Add check for march/mipsX
20889 on the same command line. Fix error message in cpu processing.
20890 Remove architecture and ISA checks.
20892 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20894 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20896 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20898 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20900 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20902 ("*movv8hi_internal1"): Same.
20903 ("*movv16qi_internal1"): Same.
20904 ("*movv4sf_internal1"): Same.
20906 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20907 not push_reload for altivec modes.
20909 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20911 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20912 all RTEMS targets including removal of #includes from config/*/rtems*.h
20913 file and adding them to tm_file setting. Added xm_defines=POSIX to
20915 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20916 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20917 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20918 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20919 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20920 config/m68k/rtemself.h: Ditto.
20921 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20922 config/mips/rtems64.h: Ditto.
20923 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20924 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20926 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20927 config/sparc/rtemself.h: Ditto.
20928 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20929 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20930 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20932 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20933 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20934 target made more similar to i386-elf.
20935 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20936 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20937 be similar to config/m68k/t-m68kelf.
20938 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20940 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20942 * regmove.c (kill_value): Handle subregs.
20944 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20946 * i386.md (mul patterns): Allow memory operand to be first;
20947 add expanders where needed; fix constraints.
20948 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20949 Allow memory operand to be the first.
20951 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20954 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20957 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20960 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20962 PR optimization/5547:
20963 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20964 all valid IA-32 address modes involving non-scaled %ebx and
20965 GOT/GOTOFF as displacement.
20967 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20969 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20970 after emitting ltorg insns.
20972 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20973 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20974 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20975 *abssf2): Fix "op_type" attribute.
20977 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20979 * mkconfig.sh: Avoid using a subshell redirect.
20980 ($output.T): Change to $(output)T.
20981 (ENABLE_NLS): Remove unneeded undef.
20983 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20984 * config/alpha/x-vms (libsubdir): Define.
20986 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20987 register frame procedures. Optimize retrieving context.
20989 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20990 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20991 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20993 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20995 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20996 Make same change as for find_base_value.
20998 2002-02-13 Kazu Hirata <kazu@hxi.com>
21000 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21001 of QImode and SImode.
21003 2002-02-13 Kazu Hirata <kazu@hxi.com>
21005 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21006 length computation of movsi.
21007 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21009 2002-02-13 Kazu Hirata <kazu@hxi.com>
21011 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21012 operands[2] to register_operand.
21014 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21016 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21018 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21020 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21021 for altivec_lvx* and altivec_stvx*.
21022 ("*movv4si_internal"): Add constraint for loading from GPRs.
21023 ("*movv8hi_internal1"): Same.
21024 ("*movv16qi_internal1"): Same.
21025 ("*movv4sf_internal1"): Same.
21027 * config/rs6000/rs6000.c (altivec_register_operand): New.
21029 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21030 altivec_register_operand.
21032 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21034 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21037 2002-02-13 Stan Shebs <shebs@apple.com>
21039 * c-typeck.c (digest_init): Handle vectors.
21040 (really_start_incremental_init): Same.
21041 (pop_init_level): Same.
21042 (process_init_element): Same.
21044 * varasm.c (output_constant): Same.
21046 * expr.c (clear_storage): Same.
21047 (store_constructor): Same.
21049 2002-02-12 Eric Christopher <echristo@redhat.com>
21051 * explow.c (hard_function_value): Add comment explaining
21052 signed/unsigned comparison.
21054 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21056 * jump.c (never_reached_warning): Add finish argument.
21057 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21058 real insn after end.
21059 * rtl.h (never_reached_warning): Adjust prototype.
21060 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21061 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21062 never_reached_warning.
21064 2002-02-12 Graham Stott <grahams@redhat.com>
21066 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21068 2002-02-12 Kazu Hirata <kazu@hxi.com>
21070 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21071 logical shifts on H8/300.
21072 (shift_alg_si): Improve several shifts on H8/300.
21073 (get_shift_alg): Likewise.
21075 2002-02-12 Graham Stott <grahams@redhat.com>
21077 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21079 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21081 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21082 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21084 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21086 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21087 non-CONST_INT through default_assemble_integer.
21088 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21089 <case 8>: Abort for CONST_DOUBLE.
21091 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21093 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21095 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21096 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21098 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21100 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21102 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21104 * regrename.c (regrename_optimize): Don't accept a
21105 part-clobbered register if the replaced register is not part
21108 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21109 take padding into account when computing the argument value.
21111 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21113 * combine.c (try_combine): Apply substitutions in
21114 CALL_INSN_FUNCTION_USAGE too.
21116 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21118 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21119 __builtin_altivec_abs*.
21122 * config/rs6000/rs6000.h (rs6000_builtins): Add
21123 ALTIVEC_BUILTIN_ABS*.
21125 * config/rs6000/altivec.h: Use const char for builtins expecting
21127 (vec_abs): New versions for C and C++.
21130 2002-02-10 Kazu Hirata <kazu@hxi.com>
21132 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21135 2002-02-10 Kazu Hirata <kazu@hxi.com>
21137 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21138 constant definition from h8300.md.
21139 (FRAME_POINTER_REGNUM): Likewise.
21140 * config/h8300/h8300.md (define_constants): Add FP_REG.
21142 2002-02-10 Kazu Hirata <kazu@hxi.com>
21144 * config/h8300/h8300.c (print_operand): Remove redundant code.
21146 2002-02-10 Kazu Hirata <kazu@hxi.com>
21148 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21149 * config/h8300/h8300.c (byte_reg): Make it static.
21151 2002-02-10 Richard Henderson <rth@redhat.com>
21154 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21156 2002-02-10 Richard Henderson <rth@redhat.com>
21159 * tree.c (append_random_chars): Don't abort if main_input_filename
21162 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21164 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21166 2002-02-10 Kazu Hirata <kazu@hxi.com>
21168 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21169 (pushhi1): Likewise.
21171 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21173 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21174 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21176 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21178 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21180 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21182 2002-02-09 Kazu Hirata <kazu@hxi.com>
21184 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21185 a half of an SImode register on H8/300.
21187 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21189 * i386.md (movdi_2): Add missing '!'.
21191 2002-02-09 Kazu Hirata <kazu@hxi.com>
21193 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21196 2002-02-09 Kazu Hirata <kazu@hxi.com>
21198 * config/h8300/h8300.md (length): Correct the distance valid
21199 for the short branch.
21201 2002-02-09 Kazu Hirata <kazu@hxi.com>
21203 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21205 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21207 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21208 registers in SImode.
21209 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21212 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21215 Contribute sh64-elf.
21216 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21217 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21218 (sh_cannot_modify_jumps_p): New function.
21219 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21220 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21221 (sh_ms_bitfield_layout_p): New function.
21222 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21223 Zack Weinberg <zack@codesourcery.com>
21224 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21225 expand_simple_binop instead of expand_binop.
21226 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21227 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21228 use of .quad and .uaquad.
21229 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21230 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21231 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21232 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21233 movdi_const_16bit): Make sure all CONSTs have modes.
21234 (sym2PIC): Ditto, but by adjusting all callers.
21235 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21236 if the prologue calls the SHmedia argument decoder or register
21238 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21239 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21240 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21241 (sh_expand_epilogue): Don't emit USE of return target register.
21242 (prepare_move_operands): Legitimize DImode PIC addresses.
21243 (sh_media_register_for_return): Skip tr0, used to initialize the
21245 (sh_expand_prologue): Remove explicit USE of return register.
21246 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21247 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21248 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21249 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21250 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21251 EXTRA_CONSTRAINT_T.
21252 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21253 (MOVI_SHORI_BASE_OPERAND_P): New.
21254 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21255 (EXTRA_CONSTRAINT_T): Define in terms of them.
21256 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21257 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21258 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21259 alternatives supporting TARGET_REGS.
21260 (UNSPEC_GOTPLT): New constant.
21261 (movdi split): Move incrementing of LABEL_NUSES...
21262 (movdi_const, movdi_const_32bit): Here. Use
21263 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21264 (movdi_const_16bit): New.
21265 (call, call_value) [flag_pic]: Use GOTPLT.
21266 (call_pop, call_value_pop): New expands.
21267 (call_pop_compact, call_pop_rettramp): New insns.
21268 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21269 (sibcall) [flag_pic]: Use GOT.
21270 (builtint_setjmp_receiver): Remove bogus, unused expand.
21271 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21272 (*pt, *ptb, ptrel): New insns.
21273 (sym2GOT): Handle DImode GOT.
21274 (sym2GOTPLT, symGOTPLT2reg): New expands.
21275 (sym2PIC): New expand.
21276 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21277 (shcompact_return_tramp_i): Use return register explicitly.
21278 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21279 disable flag_reorder_blocks.
21280 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21281 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21282 clobbers, for clarity.
21283 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21284 restoring of r0 in macl as MAYBE_DEAD.
21285 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21286 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21287 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21288 alter_subreg all over.
21289 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21290 reload, instead of emitting instructions that would require
21292 (casesi_load_media): Add missing modes.
21293 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21294 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21295 as used if the argument decoder is called.
21296 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21297 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21298 Pmode, then extend it to DImode if necessary.
21299 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21300 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21301 constants in FPU-enabled SHmedia, let them be loaded from memory.
21302 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21303 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21304 Adjust whitespace in assembly output templates.
21305 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21306 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21307 mode of if_then_else.
21308 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21309 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21311 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21312 Joern Rennecke <amylaar@redhat.com>
21313 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21314 (SUBTARGET_CPP_PTR_SPEC): New.
21315 (SUBTARGET_CPP_SPEC): Remove.
21316 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21317 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21318 Fix typo in previous checkin.
21319 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21320 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21321 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21322 Alexandre Oliva <aoliva@redhat.com>
21323 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21324 what single FP register can hold for SHmedia target.
21325 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21326 Alexandre Oliva <aoliva@redhat.com>
21327 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21328 Do not split into SUBREG.
21329 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21330 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21331 and added new functions as specified in SH5 ABI r9.
21332 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21333 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21335 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21336 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21337 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21338 and consttable_window_ends.
21339 2001-06-03 Graham Stott <grahams@redhat,com>
21340 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21341 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21342 * config/sh/sh.c (print_operand): Handle floating-point pair,
21343 vector and matrix registers.
21344 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21345 vector modes into account.
21346 * config/sh/sh.md (movv2sf): Split move between registers into
21348 (movv4sf, movv16sf): Introduce insns that get split only after
21350 * config/sh/shmedia.h: Fix Copyright dates.
21351 * config/sh/ushmedia.h: Likewise. Move loop counter
21352 declarations into conditionals that uses them.
21353 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21355 * config/sh/sshmedia.h: Fix Copyright dates.
21356 (sh_media_PUTCFG): Fix constraints.
21357 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21358 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21359 ptrmemfunc_vbit_in_delta for SH5.
21360 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21361 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21362 * invoke.texi: Likewise.
21363 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21364 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21365 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21366 GCC_pop_shmedia_regs_nofpu): New global symbols.
21367 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21368 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21369 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21370 compact function with nonlocal labels.
21371 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21372 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21373 (initial_elimination_offset): Account for their stack space.
21374 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21375 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21376 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21377 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21378 least one of the operands to be a register.
21379 (movv2sf): Likewise. Renamed to movv2sf_i.
21380 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21381 prepare_move_operands() before emitting SHmedia insns.
21382 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21383 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21384 Don't save nor initialize r12. Don't mis-align the stack.
21385 Pad the code with a nop.
21386 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21388 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21389 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21390 [__SHMEDIA__]: Implement.
21391 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21392 * config/sh/sh.md: Set latency of `pt' closer to reality.
21393 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21394 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21395 Set move, load and store type attributes.
21396 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21397 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21399 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21400 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21401 * config/sh/sh.c (sh_media_register_for_return): New function.
21402 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21403 branch-target register.
21404 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21405 * config/sh/sh.md (return_media_i): Use any call-clobbered
21406 branch-target register.
21407 (return_media): If r18 wasn't copied in the prologue, copy it
21409 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21410 Clear class FP0_REGS.
21411 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21413 2001-03-08 DJ Delorie <dj@redhat.com>
21414 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21415 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21416 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21417 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21418 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21419 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21420 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21421 return value correctly for call_cookie.
21422 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21423 * config/sh/crt1.asm (start): Modified so as to call
21424 ___setup_argv_and_call_main.
21425 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21426 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21428 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21429 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21430 (STRIP_NAME_ENCODING): Use it.
21431 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21432 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21433 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21434 prepare_scc_operands().
21435 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21436 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21437 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21438 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21439 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21440 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21441 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21442 used in shcompact_incoming_args.
21443 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21445 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21447 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21448 Adjust accordingly.
21449 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21450 Simplify. Adjust. Add sanity check.
21451 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21453 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21455 (udivsi3, divsi3): Use them.
21456 (force_mode_for_call): New insn.
21457 (call, call_value, sibcall_value): Emit it before SHcompact
21459 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21460 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21461 call cookie is non-NULL before taking its value.
21462 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21463 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21464 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21465 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21467 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21468 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21469 temporary for stack adjusts. Use MACL and MACH to pass
21470 arguments to shcompact_incoming_args.
21471 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21473 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21474 (nested_trampoline): Load static chain address into r1.
21475 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21476 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21477 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21478 fp_arith_reg_operand().
21479 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21480 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21481 and use signed compares for them.
21482 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21483 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21484 ones properly aligned.
21485 (find_barrier): Account for extra alignment needed for 8-byte wide
21487 (machine_dependent_reorg): Require a label for the second 4-byte
21488 constant after an 8-byte one.
21489 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21491 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21492 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21493 last_float when switching float modes.
21494 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21495 auto-increment for general-purpose registers.
21496 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21498 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21500 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21501 registers for varargs.
21502 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21503 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21504 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21505 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21506 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21507 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21508 call_cookie accordingly.
21509 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21510 (SHCOMPACT_BYREF): Likewise.
21511 (SHCOMPACT_FORCE_ON_STACK): New macro.
21512 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21513 (sh_builtin_saveregs): Likewise.
21514 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21515 shcompact_incoming_args): Use new shift values. Support
21516 sequences of consecutive and non-consecutive pushes/pops.
21517 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21518 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21519 * config/sh/sh.h (TEXT_SECTION): Define.
21520 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21521 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21522 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21523 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21524 return values on FPU-enabled SHmedia.
21525 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21526 FPU-enabled SHmedia.
21527 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21528 value is returned in a non-FP reg and is not returned by
21530 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21532 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21533 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21534 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21535 quad-aligned to be passed by callee-copy reference.
21536 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21537 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21538 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21539 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21540 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21541 copying low-numbered FP regs to r7 and r8.
21542 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21543 FP regs to general-purpose regs only if the copy was passed on the
21545 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21546 copying FP reg to r9.
21547 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21548 copy FP regs to general-purpose regs only in outgoing calls.
21549 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21550 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21552 * config/sh/sh.h (struct sh_args): Document all fields.
21553 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21554 passed partially on the stack should not consider making
21556 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21557 stack_regs only for incoming calls. When passing FP args,
21558 make sure there are FP regs available before modifying
21560 (SHCOMPACT_BYREF): Pass double args in general-purpose
21561 registers by reference.
21562 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21563 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21564 attempt to generate sibcalls if the caller got any arguments
21566 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21567 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21568 to 8-byte boundaries.
21569 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21570 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21571 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21572 stored in the stack.
21573 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21574 for the offsets to have the ISA bit set.
21575 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21576 invocation. Use beq instead of bgt to mark end of sequence of
21578 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21579 bgt to mark end of sequence of stores.
21580 * config/sh/sh.c (arith_operand): Don't check whether
21581 CONST_OK_FOR_J for now.
21582 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21583 instead of long for conversion.
21584 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21585 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21586 before passing it to fprintf.
21587 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21588 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21589 Call set_fpscr before reading/writing SR.
21590 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21592 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21594 (FMOVD_WORKS): Define on SH5 with FPU.
21595 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21597 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21599 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21600 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21602 (ia_main_table): Ditto.
21603 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21604 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21605 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21606 the definitions from sh.h.
21607 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21609 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21610 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21611 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21612 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21613 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21614 Increment LABEL_NUSES.
21616 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21618 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21620 * config/sh/elf.h (SIZE_TYPE): Likewise.
21621 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21622 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21623 shcompact_incoming_args): Load switch table addresses using
21625 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21626 (NO_BUILTIN_SIZE_TYPE): Define.
21627 (SIZE_TYPE): Don't define.
21628 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21629 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21630 definition of __SH5__=32 for -m5-compact-nofpu.
21631 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21633 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21634 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21635 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21636 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21637 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21638 (INSN_LENGTH_ALIGNMENT): Likewise.
21639 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21640 * config/sh/sh.md (call, call_value, sibcall): Simplify
21641 copying of non-branch-target register.
21642 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21643 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21644 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21645 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21646 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21647 floating-point values as structs.
21648 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21649 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21650 general-purpose register.
21651 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21652 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21653 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21654 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21655 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21656 (ENCODE_SECTION_INFO): Enclose variables and constants in
21658 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21659 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21660 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21661 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21662 only for LABEL_REFs. For SYMBOL_REFs, prepend
21663 SH_DATALABEL_ENCODING to the symbol name.
21664 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21666 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21667 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21669 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21670 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21671 (DATALABEL_REF_P): Don't require CONST.
21672 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21674 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21675 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21677 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21678 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21679 Use shallow_copy_rtx and PUT_MODE to change the mode of
21680 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21681 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21682 on SHmedia using GENERAL_REGs.
21683 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21684 bltu_media_i): Fix reversion of conditions.
21685 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21686 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21687 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21688 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21689 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21690 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21691 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21692 (GCC_nested_trampoline): Likewise.
21693 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21694 * config/sh/sh.c (gen_datalabel_ref): Define.
21695 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21696 (INITIALIZE_TRAMPOLINE): Likewise.
21697 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21698 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21699 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21700 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21701 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21702 (ic_invalidate): Adjust for SH5.
21703 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21704 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21705 _nested_trampoline.
21706 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21707 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21708 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21709 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21710 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21711 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21712 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21713 * config/sh/sh.c (target_reg_operand): Match only target-branch
21714 registers and pseudos that aren't virtual registers.
21715 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21716 Copy operands that don't match target_reg_operand to pseudos.
21717 (call_media, call_value_media, sibcall_media): Use
21718 target_reg_operand instead of target_operand.
21719 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21720 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21721 * config/sh/sh.c (target_reg_operand): Match hardware registers
21722 other than branch-target registers.
21723 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21724 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21725 (fpscr_values) [SH5 == 32]: Define.
21726 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21727 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21728 Handle function addresses coming in SUBREGs.
21729 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21730 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21731 shcompact_return_trampoline): Use datalabel where appropriate.
21732 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21733 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21734 general-purpose register to copy one branch-target register to
21736 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21737 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21738 SYMBOL_REFs with VOIDmode.
21739 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21740 bltu_media_i): New insns.
21741 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21742 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21743 (INIT_CUMULATIVE_ARGS): Likewise.
21744 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21745 * machmode.def (V16SFmode): New mode.
21746 * c-common.c (type_for_mode): Support V2SF and V16SF.
21747 * tree.c (build_common_tree_nodes_2): Likewise.
21748 * tree.h (tree_index): Likewise.
21749 * calls.c (emit_call_1): Take args_so_far. Adjust all
21750 callers. Introduce CALL_POPS_ARGS.
21751 * tm.texi (CALL_POPS_ARGS): Document.
21752 * config/sh/crt1.asm: Implement in SHmedia mode.
21753 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21754 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21755 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21756 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21757 Implement divsi and udivsi in SHmedia mode. Introduce
21758 SHcompact trampolines.
21759 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21761 (regno_reg_class): Rewrite.
21762 (fp_reg_names): Remove.
21763 (sh_register_names, sh_additional_register_names): New.
21764 (print_operand): Added `u'. Support SUBREGs in addresses.
21765 Add parentheses around shifted CONSTs.
21766 (output_file_start): Output .mode and .abi directives.
21767 (shiftcosts, addsubcosts, multcosts): Adjust.
21768 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21769 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21770 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21771 bytes, not registers. Take into account the need for the
21772 SHcompact incoming args trampoline. Adjust all callers.
21773 (sh_expand_prologue): Take stack_regs into account. Call
21774 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21775 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21776 stack aligned as per SH5 ABI.
21777 (sh_builtin_saveregs): Support SH5 ABI.
21778 (sh_build_va_list, sh_va_start): Likewise.
21779 (initial_elimination_offset): Take alignment into account.
21780 Compute location of PR according to the SH5 stack frame.
21781 (arith_reg_operand): Reject branch-target registers.
21782 (shmedia_6bit_operand): New.
21783 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21784 (target_reg_operand): Match DImode only. Accept SUBREGs.
21785 (target_operand): New.
21786 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21787 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21788 SIBCALL_REGS for SHmedia.
21789 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21790 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21791 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21792 (TARGET_SWITCHES): New SH5 flags.
21793 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21794 VALID_REGISTER_P to disable unsupported registers.
21795 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21796 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21797 (FUNCTION_ARG_PADDING): Define.
21798 (FASTEST_ALIGNMENT): Adjust.
21799 (SH_REGISTER_NAMES_INITIALIZER): New.
21800 (sh_register_names): Declare.
21801 (DEBUG_REGISTER_NAMES): Define.
21802 (REGISTER_NAMES): Define based on sh_register_names.
21803 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21804 (sh_additional_register_names): Declare.
21805 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21806 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21807 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21808 (REGISTER_NATURAL_MODE): Define.
21809 (FIRST_PSEUDO_REGISTER): Adjust.
21810 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21811 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21812 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21813 (VECTOR_MODE_SUPPORTED_P): Define.
21814 (REG_CLASS_CONTENTS): Adjust.
21815 (SMALL_REGISTER_CLASSES): Adjust.
21816 (REG_ALLOC_ORDER): Adjust.
21817 (INDEX_REG_CLASS): Adjust.
21818 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21819 (CONST_OK_FOR_LETTER_P): Adjust.
21820 (PREFERRED_RELOAD_CLASS): Adjust.
21821 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21822 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21823 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21824 (FIRST_FP_PARM_REG): Adjust.
21825 (CALL_POPS_ARGS): Define.
21826 (FUNCTION_ARG_REGNO_P): Adjust.
21827 (struct sh_args): New fields.
21828 (GET_SH_ARG_CLASS): Adjust.
21829 (INIT_CUMULATIVE_ARGS): Adjust.
21830 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21831 (FUNCTION_ARG_ADVANCE): Adjust.
21832 (FUNCTION_ARG): Adjust.
21833 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21834 (FUNCTION_ARG_CALLEE_COPIES): Define.
21835 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21836 (STRICT_ARGUMENT_NAMING): Define.
21837 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21838 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21839 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21840 (SETUP_INCOMING_VARARGS): Adjust.
21841 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21842 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21843 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21844 (SUBREG_OK_FOR_INDEX_P): Adjust.
21845 (EXTRA_CONSTRAINT_S): Update.
21846 (EXTRA_CONSTRAINT_T): New.
21847 (EXTRA_CONSTRAINT): Adjust.
21848 (GO_IF_LEGITIMATE_INDEX): Adjust.
21849 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21850 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21851 (MOVE_MAX): Adjust.
21852 (MAX_MOVE_MAX): Define.
21854 (CONST_COSTS): Adjust.
21855 (REGISTER_MOVE_COST): Adjust.
21856 (BRANCH_COST): Adjust.
21857 (TEXT_SECTION_ASM_OP): Adjust.
21858 (DBX_REGISTER_NUMBER): Adjust.
21859 (ASM_OUTPUT_DOUBLE_INT): New.
21860 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21861 (PREDICATE_CODES): Adjust.
21862 (PROMOTE_MODE): Adjust.
21863 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21864 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21865 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21866 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21867 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21868 (TR0_REG, TR1_REG, TR2_REG): New.
21869 (XD0_REG): Renumber.
21870 (UNSPEC_COMPACT_ARGS): New.
21871 (type): Added pt and ptabs.
21872 (length): Default to 4 on SHmedia. Default pt length to 12
21873 and 20 on SHmedia32 and SHmedia64, respectively.
21874 (pt): New function unit.
21875 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21876 Add whitespace between operands of SHmedia instructions.
21878 (adddi3_media, addsi3_media): Adjust constraints.
21879 (subsi3) [SHmedia]: Force operand 1 into a register.
21880 (udivsi3_i1_media, udivsi3_i4_media): New.
21881 (udivsi3): Support SHmedia.
21882 (divsi3_i1_media, divsi3_i4_media): New.
21883 (divsi3): Support SHmedia.
21884 (anddi3, iordi3, xordi3): Adjust constraints.
21885 (zero_extendhidi2, zero_extendqidi2): New.
21886 (extendsidi2, extendhidi2, extendqidi2): New.
21887 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21888 (pop_e, pop_fpul, pop_4): Likewise.
21889 (movsi_media): Support FP and BT registers.
21890 (movsi_media_nofpu): New. Adjust splits to DImode.
21891 (lduw, ldub): Renamed to zero_extend* above.
21892 (movqi_media): Fix typo.
21893 (movdi_media): Support FP and BT registers.
21894 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21895 (movdi_const_32bit): New.
21896 (shori_media): Require immediate operand. Use `u' for output.
21897 (movdf_media, movsf_media): Simplified.
21898 (movdf_media_nofpu, movsf_media_nofpu): New.
21899 (movdf, movsf): Adjust
21900 (movv2sf, movv2sf, movv16sf): New.
21901 (beq_media, beq_media_i): Adjust constraints. Don't use
21902 scratch BT register.
21903 (bne_media, bne_media_i): Likewise.
21904 (bgt_media, bgt_media_i): Likewise.
21905 (bge_media, bge_media_i): Likewise.
21906 (bgtu_media, bgtu_media_i): Likewise.
21907 (bgeu_media, bgeu_media_i): Likewise.
21908 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21909 bunordered): Emit jump insn. Force operands to registers when
21911 (jump_media, jump): Simplify.
21912 (call_compact, call_compact_rettramp): New.
21913 (call_value_compact, call_value_compact_rettramp): New.
21914 (call_media, call_value_media): Simplify.
21915 (sibcall_compact, sibcall_media): New.
21916 (call, call_value): Adjust for SHmedia and SHcompact.
21917 (sibcall, sibcall_value, untyped_call): Likewise.
21918 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21919 (indirect_jump): Adjust for SHmedia.
21920 (casesi_jump_media): New.
21921 (nop): Re-enable for SHmedia.
21922 (call_site): Restrict to SH1.
21923 (casesi): Adjust for SHmedia.
21924 (casesi_shift_media, casesi_load_media): New.
21925 (return): Explicitly use PR register. Call return trampoline
21927 (return_i): Explicitly use PR register.
21928 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21929 (return_media): Adjust.
21930 (shcompact_incoming_args): New.
21931 (epilogue): Adjust.
21932 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21933 (movstrsi): Disable on SH5.
21934 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21935 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21936 (subsf3, subsf3_media): Likewise.
21937 (mulsf3, mulsf3_media, mac_media): Likewise.
21938 (divsf3, divsf3_media): Likewise.
21939 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21940 (floatsisf2, fux_truncsfsi2): Likewise.
21941 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21943 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21944 (cmpunsf_media, cmpsf): Likewise.
21945 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21946 (abssf2, abssf2_media): Likewise.
21947 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21948 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21949 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21950 (floatsidf2, fix_truncdfsi2): Likewise.
21951 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21953 (cmpeqdf_media, cmpgtdf_media): Likewise.
21954 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21955 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21956 (absdf2, absdf2_media): Likewise.
21957 (extendsfdf2, extendsfdf2_media): Likewise.
21958 (truncsfdf2, truncsfdf2_media): Likewise.
21959 * config/sh/sh64.h: New file.
21960 * config/sh/t-sh64: New file.
21961 * config/sh/shmedia.h: New file.
21962 * config/sh/ushmedia.h: New file.
21963 * config/sh/sshmedia.h: New file.
21964 * configure.in: Added sh64-*-elf.
21965 * configure: Rebuilt.
21966 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21967 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21968 (reg_class_from_letter): Use `b' for TARGET_REGS.
21969 (print_operand): Support `%M', `%m', `AND' and
21970 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21971 (andcosts): Adjust for SHmedia.
21972 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21974 (target_reg_operand): New function.
21975 * config/sh/sh-protos.h (target_reg_operand): Declare.
21976 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21977 FP registers on SH5.
21978 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21980 (TARGET_REGISTER_P): New macro.
21981 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21982 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21983 (EXTRA_CONSTRAINT_S): New macro.
21984 (EXTRA_CONSTRAINT): Adjust.
21985 (FLOAT_TYPE_SIZE): Define to 32.
21986 (Pmode): DImode on SHmedia.
21987 (CONST_COSTS): Adjust for SHmedia literals.
21988 (PREDICATE_CODES): Added target_reg_operand.
21989 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21990 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21991 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21992 (cmpdi): Accept SHmedia.
21993 (movdicc_false, movdicc_true): New insns.
21994 (movdicc): New expand.
21995 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21997 (addsi3_media): Match `S' constraint.
21998 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21999 (negdi2): Expand for SHmedia.
22000 (one_cmpldi2): New expand.
22001 (zero_extendsidi2): Change from expand to insn.
22002 (extendsidi2): Add constraints.
22003 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22004 LD/ST address. Fix SI immediate loading split.
22005 (movhi_media, movqi_media, lduw, ldub): New insns.
22006 (movhi, movqi): Accept SHmedia.
22007 (shori_media, movdi_media): Relax input constraints. Split
22008 symbolic constants.
22009 (movdf_media, movsf_media): New insn. New split to movdi.
22010 (movdf, movsf): Match on SHmedia.
22011 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22012 bgeu_media): New insns and splits. New insns with `_i' suffix.
22013 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22014 (bunordered): New expand.
22015 (jump_compact): Renamed from `jump'.
22016 (jump_media): New insn.
22017 (jump): New expand.
22018 (call_media, call_value_media): New insns.
22019 (call, call_value): Adjust.
22020 (indirect_jump_compact): Renamed from `indirect_jump'.
22021 (indirect_jump_media): New insn.
22022 (indirect_jump): New expand.
22023 (untyped_call, return): Accept SHmedia.
22024 (return_media): New insn.
22025 (prologue, epilogue, blockage): Accept SHmedia.
22026 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22027 (sunordered): New expand.
22028 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22029 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22030 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22031 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22032 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22033 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22034 abssf2_media): New insns.
22035 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22036 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22037 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22038 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22039 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22040 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22041 absdf2_media): New insns.
22042 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22043 (extendsfdf2_media, truncdfsf2_media): New insns.
22044 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22045 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22046 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22047 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22048 * config/sh/sh.md (adddi3): New expand.
22049 (adddi3_media, adddi3z_media): New insns.
22050 (adddi3_compact): Renamed from adddi3.
22051 (addsi3_media): Use add.l r63 to add constant zero.
22052 (subdi3): New expand.
22053 (subdi3_media): New insn.
22054 (subdi3_compact): Renamed from subdi3.
22055 (mulsidi3): New expand.
22056 (mulsidi3_media): New insn.
22057 (mulsidi3_compact): Renamed from mulsidi3.
22058 (umulsidi3): New expand.
22059 (umulsidi3_media): New insn.
22060 (umulsidi3_compact): Renamed from umulsidi3.
22061 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22062 (ashlsi3, ashrsi3, lshrsi3): Use them.
22063 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22064 (ashldi3, ashrdi3, lshrdi3): Use them.
22065 (zero_extendsidi2): New expand.
22066 (extendsidi2): New insn.
22067 (movsi_media): New insn. Split to movdi to load constants.
22068 (movsi): Enable for shmedia.
22069 (movdi_media): New insn. Use shori_media to load wide constants.
22070 (short_media): New insn.
22071 (movdi): Enable for shmedia.
22072 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22073 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22074 (SUBTARGET_CPP_SPEC): Added `!m5'.
22075 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22076 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22077 to all other SH variants.
22078 (TARGET_DEFAULT): Set to SH1_BIT.
22079 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22080 (BITS_PER_WORD): Raise to 64 on shmedia.
22081 (MAX_BITS_PER_WORD): Change to 64.
22082 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22083 (INT_TYPE_SIZE): Keep as 32.
22084 (UNITS_PER_WORD): Raise to 8 on shmedia.
22085 (MIN_UNITS_PER_WORD): Keep as 4.
22086 (POINTER_SIZE): Raise to 64 on shmedia.
22087 (CONST_OK_FOR_J): New macro.
22088 (CONST_OK_FOR_LETTER_P): Use it.
22089 (processor_type): Add PROCESSOR_SH5.
22090 * config/sh/sh.md: Conditionalize all expands, insns and
22091 splits to TARGET_SH1.
22093 (addsi3_compact): Renamed from...
22094 (addsi3): Now an expand.
22095 (addsi3_media, subsi3_media): New insns.
22096 (subsi3): Don't negate constants with SHmedia.
22098 * hooks.c: New file.
22099 * hooks.h: New file.
22100 * Makefile.in (HOOKS_H): New.
22101 (TARGET_DEF_H): Added $(HOOKS_H).
22102 (OBJS): Added hooks.o.
22103 (cfgcleanup.o, bb-reorder.o): Added target.h.
22104 (hooks.o): Added dependencies.
22105 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22106 (TARGET_INITIALIZER): this.
22107 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22108 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22109 * bb-reorder.c: Include target.h.
22110 (reorder_basic_blocks): Skip if cannot modify jumps.
22111 * cfgcleanup.c: Include target.h.
22112 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22114 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22116 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22117 Protect jump delay slot instructions with .set noreorder and
22120 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22122 * config/mips/mips.md (casesi_internal_di): Calculate
22123 the index into the target offset table correctly.
22125 2002-02-08 Richard Henderson <rth@redhat.com>
22127 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22128 * final.c (output_addr_const): Accept and discard SUBREG.
22129 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22130 mark them unknown instead.
22131 (simplify_subtraction): Handle RTX_UNKNOWN.
22132 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22134 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22136 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22138 2002-02-08 Richard Henderson <rth@redhat.com>
22140 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22142 2002-02-08 Andreas Jaeger <aj@suse.de>
22144 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22145 * config/i386/t-linux64: New file.
22147 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22149 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22150 * c-parse.in (compstmt): Clear last_expr_type.
22152 2002-02-07 Richard Henderson <rth@redhat.com>
22154 * loop.c (strength_reduce): Sink final_value when not
22157 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22159 * config/sparc/freebsd.h: Fix mismatched spec {.
22161 2002-02-07 Richard Henderson <rth@redhat.com>
22163 * cfgrtl.c: Include recog.h and insn-config.h.
22164 (keep_with_call_p): Fix general_operand invocation.
22165 * Makefile.in (cfgrtl.o): Update dependencies.
22167 2002-02-07 Kazu Hirata <kazu@hxi.com>
22169 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22170 comment. Accept HImode only if TARGET_H8300.
22172 2002-02-07 Eric Christopher <echristo@redhat.com>
22174 * config/mips/crtn.asm: Cleanup #ifdefs.
22176 2002-02-07 Eric Christopher <echristo@redhat.com>
22178 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22179 register 7 as RA instead of $31.
22180 * config/mips/crtn.asm: Ditto.
22181 * config/mips/mips.c (mips_move_2words): Add case for
22182 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22183 (compute_frame_size): Fix typo.
22184 (save_restore_insns): Ditto. Make documentation about using
22185 register $7 as return register more precise.
22186 (mips_expand_epilogue): Fix comment. Add code to work around not
22187 being able to add to the stack pointer directly.
22188 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22189 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22192 2002-02-07 Tom Rix <trix@redhat.com>
22194 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22195 immediates in ldu and stdu DS opcode field.
22196 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22197 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22198 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22200 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22202 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22203 offset for stack bias.
22205 2002-02-07 H.J. Lu <hjl@gnu.org>
22207 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22209 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22211 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22213 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22215 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22216 * i386.c (x86_order_regs_for_local_alloc): New global function.
22217 * i386.h (REG_ALLOC_ORDER): CLeanup.
22218 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22220 2002-02-07 Richard Henderson <rth@redhat.com>
22222 PR optimization/2463
22223 * alias.c (find_base_value): Recall base values for fixed hard regs.
22224 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22226 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22228 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22231 2002-02-06 Richard Henderson <rth@redhat.com>
22234 * stmt.c (resolve_operand_name_1): Take more care with mixed
22235 named and unnamed operands.
22237 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22238 Jan Hubicka <jh@suse.cz>
22240 * loop.c (remove_constant_addition): Avoid clobbering a shared
22243 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22245 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22246 * config/s390/t-linux64: New file.
22247 * config/s390/libgcc-glibc.ver: New file.
22249 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22251 * config/s390/linux64.h: Delete file.
22252 * config/s390/s390x.h: New file.
22253 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22254 as target header file.
22255 * config/s390/linux.h (TARGET_VERSION): Define depending on
22256 DEFAULT_TARGET_64BIT.
22257 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22258 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22259 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22260 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22261 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22262 (EXTRA_SPEC): New define.
22263 * config/s390/s390.h (TARGET_VERSION): Define depending on
22264 DEFAULT_TARGET_64BIT.
22265 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22267 2002-02-06 Jason Merrill <jason@redhat.com>
22269 * c-decl.c (finish_function): Warn about a non-void function with
22270 no return statement and no abnormal exit.
22271 (current_function_returns_abnormally): New variable.
22272 (start_function): Clear it.
22273 (struct c_language_function): Add returns_abnormally.
22274 (push_c_function_context): Save it.
22275 (pop_c_function_context): Restore it.
22276 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22277 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22278 an explicit return type.
22279 * c-tree.h: Declare current_function_returns_abnormally.
22280 (C_FUNCTION_IMPLICIT_INT): New macro.
22281 * c-typeck.c (build_function_call): Set it.
22282 (c_expand_return): Set current_function_returns_value even if the
22283 value is erroneous.
22285 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22288 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22289 unsafe for reevaluation.
22291 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22294 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22295 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22297 2002-02-06 Richard Henderson <rth@redhat.com>
22299 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22300 be a general_operand. Dest for function value must be a pseudo.
22302 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22304 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22305 as SYMBOL_REFs from the constant pool.
22307 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22309 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22310 passed by invisible reference.
22312 2002-02-05 Richard Henderson <rth@redhat.com>
22314 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22316 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22318 Implement using "base addresses" in insn operands as default.
22319 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22320 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22321 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22322 used to read the rtx value.
22323 (mmix_target_asm_function_epilogue): Fix spacing.
22324 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22325 (mmix_legitimate_address): Ditto.
22326 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22327 should be loaded with a GETA insn. Don't allocate needless extra
22328 char for nul termination and fix misleading comment.
22329 (mmix_print_operand_address): Handle constants if
22330 TARGET_BASE_ADDRESSES.
22331 (mmix_output_register_setting): Use base addressing if
22332 TARGET_BASE_ADDRESSES and the number of insns is 3.
22333 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22334 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22335 to use R as constraint, add LDA to match s.
22336 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22337 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22338 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22339 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22340 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22341 order with other fixed registers.
22342 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22343 other parameter/call-clobbered registers.
22344 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22345 -mbase-addresses, -mno-base-addresses.
22346 (MMIX Options): Ditto.
22348 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22350 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22352 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22354 * config/rs6000/altivec.h: Change elem to _S_elem.
22356 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22358 * config/netbsd.h (WCHAR_TYPE): Define.
22359 (WCHAR_TYPE_SIZE): Ditto.
22360 (WINT_TYPE): Ditto.
22361 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22362 (WCHAR_UNSIGNED): Ditto.
22363 (WCHAR_TYPE_SIZE): Ditto.
22364 (WINT_TYPE): Ditto.
22365 * config/arm/netbsd.h: Likewise.
22366 * config/i386/netbsd-elf.h: Likewise.
22367 * config/i386/netbsd.h: Likewise.
22368 * config/m68k/netbsd-elf.h: Likewise.
22369 * config/m68k/netbsd.h: Likewise.
22370 * config/ns32k/netbsd.h: Likewise.
22371 * config/sparc/netbsd.h: Likewise.
22372 * config/vax/netbsd.: Likewise.
22374 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22376 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22377 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22378 (TARGET_INITIALIZER): this.
22379 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22380 (BITFIELD_NBYTES_LIMITED): Markup fix.
22381 * tree.h (default_ms_bitfield_layout_p): Declare.
22382 (record_layout_info): Added prev_field.
22383 * tree.c (default_ms_bitfield_layout_p): New fn.
22384 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22385 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22386 * stor-layout.c: Include target.h.
22387 (start_record_layout): Initialize prev_field.
22388 (place_field): Handle MS bit-field layout, and disregard
22389 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22390 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22391 * Makefile.in (stor-layout.o): Adjust dependencies.
22393 2002-02-05 Jason Merrill <jason@redhat.com>
22395 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22397 2002-02-05 Andreas Jaeger <aj@suse.de>
22399 * crtstuff.c: Fix comments.
22401 2002-02-05 Richard Henderson <rth@redhat.com>
22404 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22405 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22408 * config/mips/mips.c (function_arg): Handle TImode.
22409 (function_arg_advance): Likewise.
22411 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22413 * config/rs6000/altivec.h (vec_step_help): Rename to
22416 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22418 * config/rs6000/altivec.h: Fix typos.
22420 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22422 * config/arm/netbsd.h: Correct a comment.
22424 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22426 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22427 building void typed builtins.
22429 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22430 (vec_step): Implement for C++.
22432 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22434 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22436 2002-02-04 Richard Henderson <rth@redhat.com>
22438 * combine.c (nonzero_bits): Re-introduce special case for
22439 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22441 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22443 * doc/extend.texi: Warn about unsupported usage of altivec
22446 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22447 (altivec_predicate_*): New.
22449 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22450 Add C++ version of vec_*() functions.
22452 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22453 (bdesc_2arg): Remove altivec predicates.
22454 (altivec_expand_builtin): Handle predicates.
22455 (altivec_init_builtins): Handle predicates.
22456 (altivec_expand_predicate_builtin): New.
22458 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22460 * pa.c (DO_FRAME_NOTES): Move forward.
22461 (store_reg): Revise handling of frame notes.
22462 (load_reg): Likewise.
22463 (set_reg_plus_d): Likewise.
22464 (hppa_expand_prologue): Likewise.
22465 (hppa_expand_epilogue): Likewise.
22467 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22469 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22471 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22473 PR c/4475, c++/3780:
22474 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22475 * c-common.h (SWITCH_TYPE): Define.
22476 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22477 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22478 Rename spareness variable to sparseness.
22479 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22480 if non-NULL instead of TREE_TYPE (orig_index).
22481 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22482 (expand_end_case): Define using expand_end_case_type.
22483 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22484 to expand_end_case_type.
22485 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22487 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22489 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22490 (BIGGEST_ALIGNMENT): Change to 128.
22492 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22494 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22496 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22498 * pa.md (call_internal_reg_64bit): Remove unused variable.
22500 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22502 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22504 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22505 * config/arm/arm.c (current_function_anonymous_args): Delete,
22506 replace uses with cfun->machine->uses_anonymous_args.
22507 (arm_reorg): Do not reset uses_anonymous_args.
22509 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22510 any geenral register.
22512 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22514 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22517 2002-02-04 Richard Henderson <rth@redhat.com>
22519 * combine.c (force_to_mode): Remove STACK_BIAS code.
22520 (nonzero_bits): Likewise. Replace sp/fp special case with
22521 REGNO_POINTER_ALIGN.
22523 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22524 (HARD_FRAME_POINTER_REGNUM): New.
22525 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22526 (FIXED_REGS, CALL_USED_REGS): Update.
22527 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22528 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22529 (HARD_REGNO_NREGS): Update for SFP.
22530 (STACK_POINTER_OFFSET): Include bias here ...
22531 (FIRST_PARM_OFFSET): ... not here.
22532 (STACK_BIAS): Remove.
22533 (INIT_EXPANDERS): New.
22534 (STARTING_FRAME_OFFSET): Do not include bias.
22535 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22536 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22537 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22538 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22539 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22540 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22541 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22542 (MUST_SAVE_REGISTER): Likewise.
22543 (sparc_flat_function_prologue): Likewise.
22544 (sparc_flat_function_epilogue): Likewise.
22545 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22546 (sparc_init_modes): SFP is GENERAL_REGS.
22547 (sparc_builtin_saveregs): SFP does not have bias applied.
22549 2002-02-04 Richard Henderson <rth@redhat.com>
22551 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22552 current_function_is_thunk.
22553 (alpha_sa_mask): Distinguish between current_function_is_thunk
22554 called from ASM_OUTPUT_MI_THUNK and not.
22555 (alpha_does_function_need_gp): Thunks always need gp.
22556 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22557 (alpha_output_mi_thunk_osf): New.
22558 * config/alpha/alpha-protos.h: Update.
22559 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22561 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22563 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22564 function types, not when they're taken away.
22566 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22568 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22569 CODE_LABEL and jump table when replacing a table jump with a
22572 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22574 * config/s390/s390-protos.h (legitimize_la_operand,
22575 s390_secondary_input_reload_class, s390_plus_operand,
22576 s390_expand_plus_operand): Add prototypes.
22578 config/s390/s390.c (s390_secondary_input_reload_class,
22579 s390_plus_operand, s390_expand_plus_operand): New functions.
22581 (struct s390_address): New member 'pointer'.
22582 (s390_decompose_address): Compute it.
22583 (legitimate_la_operand_p): Use it.
22584 (legitimize_la_operand): New function.
22585 (movti, movdi, movdf splitters): Call it.
22587 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22588 (PREDICATE_CODES): Add s390_plus_operand.
22590 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22591 (la_ccclobber): Allow GENERAL_REGS as output operand.
22593 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22594 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22595 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22597 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22599 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22600 register names for regular asm () construct.
22602 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22604 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22607 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22609 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22612 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22614 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22615 constant pool to be identical by string address and index.
22617 2002-02-04 Anthony Green <green@redhat.com>
22619 * output.h (SECTION_OVERRIDE): Define.
22620 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22622 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22624 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22625 by existing arm*-*-netbsd* (a.out) target.
22626 (ns32k-*-netbsdelf*): Likewise.
22627 (sparc-*-netbsdelf*): Likewise.
22628 (vax-*-netbsdelf*): Likewise.
22630 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22632 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22633 headers and libobjc headers.
22635 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22637 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22638 (_mingw.h): Remove duplicate include.
22640 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22642 * config.gcc: Set cpu_type to m68k for 68010, as well.
22643 (m68010-*-netbsdelf*): New...
22644 (m68k*-*-netbsdelf*): ...targets.
22645 * config/m68k/netbsd-elf.h: New file.
22647 2002-02-02 Kazu Hirata <kazu@hxi.com>
22649 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22651 2002-02-02 Kazu Hirata <kazu@hxi.com>
22653 * config/h8300/h8300.c (h8_push_ops): Move inside
22655 (h8_pop_ops): Likewise.
22656 (h8_move_ops): Likewise.
22658 2002-02-02 Kazu Hirata <kazu@hxi.com>
22660 * config/h8300/h8300.c (os_task): Make it static.
22661 (monitor): Likewise.
22662 (pragma_saveall): Likewise.
22664 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22666 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22667 constant is a valid sign-extension for Pmode.
22669 2002-02-02 Kazu Hirata <kazu@hxi.com>
22671 * config/h8300/h8300.c: Fix formatting.
22673 2002-02-02 Kazu Hirata <kazu@hxi.com>
22675 * config/h8300/h8300.md: Fix formatting.
22677 2002-02-02 Kazu Hirata <kazu@hxi.com>
22679 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22680 predicates of operands[1]. Split the patterns for each
22683 2002-02-02 Kazu Hirata <kazu@hxi.com>
22685 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22686 of operands[1] to register_operand.
22688 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22690 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22691 * cpphash.c (_cpp_init_hashtable): Similarly.
22692 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22693 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22694 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22695 (cpp_handle_option): Handle the new options.
22696 * cpplex.c (cpp_interpret_charconst): Use new flag.
22697 * cpplib.h (struct cpp_options): New member signed_char.
22698 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22699 (cpp_options): Handle -fsigned-char and -funsigned-char.
22700 (static_specs): Remove signed_char_spec.
22701 (do_spec1): Don't handle %c.
22702 * system.h: Poison SIGNED_CHAR_SPEC.
22703 * tradcif.y (yylex): Use flag_signed_char.
22704 * tradcpp.h (flag_signed_char): New.
22705 * tradcpp.c (flag_signed_char): New.
22706 (main): Handle new command-line options.
22707 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22709 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22710 * avr/avr.h: Remove old comments.
22711 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22712 (CC1_SPEC): Pass -fsigned-char if -mic*.
22713 (SIGNED_CHAR_SPEC): Remove.
22715 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22717 2002-02-01 Eric Christopher <echristo@redhat.com>
22719 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22720 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22721 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22722 (ASM_OUTPUT_REG_POP): Ditto.
22724 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22726 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22729 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22731 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22733 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22736 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22739 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22741 * cfganal.c: Include tm_p.h.
22742 (keep_with_call_p): Fix the test that determines if a register holds
22743 the return value of a call.
22745 2002-02-01 DJ Delorie <dj@redhat.com>
22747 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22748 we are given conflicting registers, switch to the other one we
22749 had allocated for us.
22750 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22751 as TImode so we know when the "other" register is available.
22753 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22755 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22758 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22760 * cfganal.c (keep_with_call_p): New function.
22761 (flow_call_edges_add): Prevent splitting a block between a call and
22762 a single-set instruction that should be kept in the same block.
22764 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22766 * doc/install.texi (avr): Update outdated URL.
22768 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22770 * config/stormy16/stormy16.md (pushqi): New.
22774 (movhi): Remove stack operands.
22776 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22777 nonimmediate_nonstack_operand.
22778 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22780 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22783 2002-01-31 Jason Merrill <jason@redhat.com>
22785 * Makefile.in (c-parse.c): Handle .output file.
22786 * objc/Make-lang.in (objc-parse.c): Likewise.
22788 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22790 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22791 the -me[lb] option is given. Don't output the default flag
22794 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22796 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22797 the primary source file; this has not been done yet.
22798 * c-decl.c (c_expand_body): Reset input_filename from
22799 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22801 2002-01-31 Kazu Hirata <kazu@hxi.com>
22803 * rtlanal.c (subreg_regno_offset): Do not use
22804 SUBREG_REGNO_OFFSET.
22805 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22806 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22808 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22810 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22811 version rather than GNATS version in --version output.
22813 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22815 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22816 when copying back from a temporary.
22818 2002-01-30 Richard Henderson <rth@redhat.com>
22820 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22821 and new_dest are the same.
22823 2002-01-30 Richard Henderson <rth@redhat.com>
22826 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22827 * rtl.c (note_insn_name): Update.
22828 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22829 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22830 to perform loop rotation.
22831 (expand_exit_loop_top_cond): New.
22832 * tree.h (expand_exit_loop_top_cond): Declare it.
22833 * c-semantics.c (genrtl_while_stmt): Use it.
22834 (genrtl_for_stmt): Likewise.
22836 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22838 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22839 arguments to 64-bit boundaries on 64-bit ABIs.
22841 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22843 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22845 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22847 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22850 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22852 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22853 * config/sparc/sparc_bi.h: Remove file.
22854 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22856 2002-01-30 Richard Henderson <rth@redhat.com>
22858 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22860 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22862 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22864 2002-01-30 Jason Merrill <jason@redhat.com>
22866 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22867 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22868 (reg_save): Use DW_CFA_offset_extended_sf instead.
22870 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22872 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22874 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22877 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22879 * rs6000.md ("*call_value_local32"): Remove constraints.
22880 ("*call_value_local64"): Same.
22881 ("*call_value_indirect_nonlocal_aix32"): Same.
22882 ("*call_value_nonlocal_aix32"): Same.
22883 ("*call_value_indirect_nonlocal_aix64"): Same.
22884 ("*call_value_nonlocal_aix64"): Same.
22885 ("*call_value_nonlocal_sysv"): Same.
22887 2002-01-29 Richard Henderson <rth@redhat.com>
22889 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22891 2002-01-29 Richard Henderson <rth@redhat.com>
22893 * expr.c (force_operand): Ignore flag_pic for detecting pic
22895 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22896 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22897 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22898 instead of open-coded loop.
22899 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22900 be fixed when in use.
22902 2002-01-29 Richard Henderson <rth@redhat.com>
22904 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22905 * sched-rgn.c (propagate_deps): Update them.
22906 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22907 clobbers list when either gets too long.
22909 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22911 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22912 and INDEX_REGS the same as GENERAL_REGS.
22913 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22915 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22917 * tree.c (build_nonstandard_integer_type): Correct prototype.
22919 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22921 * config/s390/s390.md (movstrsico, movstrdix_64,
22922 movstrsix_31): Remove, replace by ...
22923 (movstrdi_short, movstrsi_short, movstrdi_long,
22924 movstrsi_long): ... these. New.
22925 (movstrdi, movstrsi): Adapt.
22927 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22928 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22929 Remove unnecessary CC clobber.
22930 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22931 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22933 (divmoddi4): Don't partially initialize TImode register.
22935 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22937 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22939 2002-01-29 Richard Henderson <rth@redhat.com>
22941 * flow.c (print_rtl_and_abort): Remove.
22942 (print_rtl_and_abort_fcn): Remove.
22943 (verify_local_live_at_start): Use dump_bb instead.
22944 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22945 (verify_wide_reg_1): Return 2 on mode test failure.
22947 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22949 PR c/3325, c/3326, c/2511, c/3347
22950 * c-decl.c (enum_decl_context): Remove BITFIELD.
22951 (grokdeclarator): Take bitfield width as an input.
22952 Ensure bitfields are given the correct type. Perform
22953 bitfield width validation with build_bitfield_integer_type
22954 rather than waiting for finish_struct.
22955 (grok_typename, grok_typename_in_parm_context, start_decl,
22956 push_parmdecl, grokfield, start_function): Update calls to
22958 (build_bitfield_integer_type): New function.
22959 (finish_struct): Move bitfield validation to grokdeclarator
22960 and build_bitfield_integer_type.
22961 * tree.c (build_nonstandard_integer_type): New function.
22962 * tree.h (build_nonstandard_integer_type): New prototype.
22964 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22966 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22969 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22970 don't ignore unrecognized -W* options.
22971 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22972 * cpplib.h (cpp_handle_option): Adjust prototype.
22973 * c-decl.c (c_decode_options): Pass 0 as last argument to
22977 * gcc.c (cpp_unique_options): Split from cpp_options.
22978 (cpp_options): Source cpp_unique_options.
22979 (default_compilers): Use cpp_unique_options instead of cpp_options
22980 when used together with cc1_options.
22981 (static_specs): Add cpp_unique_options.
22982 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22983 when used together with cc1_options.
22985 2002-01-29 Kazu Hirata <kazu@hxi.com>
22987 * config/h8300/h8300-protos.h: Update the prototype of
22989 * config/h8300/h8300.c (output_a_shift): Remove an unused
22990 argument 'insn'. Remove redundant code.
22991 * config/h8300/h8300.md: Adust to the new prototype of
22994 2002-01-29 Kazu Hirata <kazu@hxi.com>
22996 * config/h8300/h8300-protos.h: Update the prototypes of
22997 emit_a_rotate and expand_a_rotate.
22998 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22999 first argument to 'enum rtx_code'.
23000 (expand_a_rotate): Likewise.
23002 2002-01-28 Kazu Hirata <kazu@hxi.com>
23004 * config/h8300/h8300-protos.h: Update the prototype of
23006 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23008 * config/h8300/h8300.md: Adjust to the new prototype.
23010 2002-01-28 Kazu Hirata <kazu@hxi.com>
23012 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23015 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23017 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23018 is a fixed register before returning pic_offset_table_rtx.
23019 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23020 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23022 2002-01-28 Jason Merrill <jason@redhat.com>
23024 * dwarf2.h: Sync with src version.
23026 2002-01-28 Paul Koning <pkoning@equallogic.com>
23028 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23029 BT_FN_VOID_PTR_VAR.
23030 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23031 * doc/extend.texi (__builtin_prefetch): Update documentation:
23032 first argument is now const void ptr.
23034 2002-01-28 Kazu Hirata <kazu@hxi.com>
23036 * config/h8300/h8300-protos.h: Remove an unused prototype.
23038 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23040 * toplev.c (lang_independent_init): Round up identifier size.
23042 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23044 * config.gcc: Revert previous change.
23046 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23048 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23050 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23052 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23053 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23054 other non-elf netbsd config frags.
23055 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23056 collect2 will does that.
23057 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23058 shared-lib frobbing will work.
23060 2002-01-28 Kazu Hirata <kazu@hxi.com>
23062 * config/h8300/h8300.h: Fix formatting.
23063 * config/h8300/h8300.md: Likewise.
23065 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23067 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23068 the old, removed AAA_standards fix.
23069 * fixinc/fixincl.x: Rebuilt.
23071 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23073 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23074 atexit call in crtbegin, hooked in after call to frame_dummy;
23075 register EH before registering __fini__start.
23077 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23079 * config/rs6000/altivec.h: Remove spurious semicolons.
23081 2002-01-27 Kazu Hirata <kazu@hxi.com>
23083 * config/h8300/h8300.md: Replace dead bit extraction patterns
23084 with ones that work.
23086 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23088 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23089 if not STRICT_ALIGNMENT.
23090 * rtl.h (MEM_ALIGN): Likewise.
23092 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23094 * doc/invoke.texi (-fdump-translation-unit): Revert this
23095 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23097 2002-01-27 Kazu Hirata <kazu@hxi.com>
23099 * config/h8300/h8300.md (define_constants): New.
23100 (anonymous patterns) Use defined constants appropriately.
23102 2002-01-27 Kazu Hirata <kazu@hxi.com>
23104 * config/h8300/h8300.c (function_arg): Remove redundant code.
23106 2002-01-26 Richard Henderson <rth@redhat.com>
23108 * sched-deps.c (reg_pending_uses_head): New.
23109 (reg_pending_barrier): Rename from reg_pending_sets_all.
23110 (find_insn_list): Don't mark inline.
23111 (find_insn_mem_list): Remove.
23112 (add_dependence_list, add_dependence_list_and_free): New.
23113 (flush_pending_lists): Replace only_write param with separate
23114 for_read and for_write parameters. Update all callers. Use
23115 add_dependence_list_and_free.
23116 (sched_analyze_1): Do not add reg dependencies here; just set
23117 the pending bits. Use add_dependence_list.
23118 (sched_analyze_2): Likewise.
23119 (sched_analyze_insn): Replace schedule_barrier_found with
23120 reg_pending_barrier. Add all dependencies for pending reg
23121 uses, sets, and clobbers.
23122 (sched_analyze): Don't add reg dependencies for calls, just
23123 set pending bits. Use regs_invalidated_by_call. Treat
23124 sched_before_next_call as a normal list, not a fake insn.
23125 (init_deps): No funny init for sched_before_next_call.
23126 (free_deps): Free pending mems lists. Don't zero reg_last.
23127 (init_deps_global): Init reg_pending_uses.
23128 (finish_deps_global): Free it.
23129 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23130 (find_insn_mem_list): Remove.
23131 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23132 (propagate_deps): Use them. Zero temp mem lists.
23134 2002-01-26 Richard Henderson <rth@redhat.com>
23136 * Makefile.in (CRTSTUFF_CFLAGS): New.
23137 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23138 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23139 crtstuff.c instead of alpha assembly version.
23140 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23141 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23142 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23143 (__do_global_dtors_aux): Mark used.
23144 (frame_dummy, __do_global_ctors_aux): Mark used.
23145 (fini_dummy, init_dummy): Remove.
23147 * config/alpha/crtbegin.asm: Remove file.
23148 * config/alpha/crtend.asm: Remove file.
23149 * config/alpha/t-crtbe: Remove file.
23150 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23151 (LINK_EH_SPEC): New.
23153 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23154 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23155 calling constructors.
23156 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23158 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23159 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23160 CRT_END_INIT_DUMMY hack.
23161 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23162 FORCE_{INIT,FINI}_SECTION_ALIGN.
23164 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23165 FORCE_{INIT,FINI}_SECTION_ALIGN.
23167 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23168 invocation sequence.
23169 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23171 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23172 (FORCE_CODE_SECTION_ALIGN): New.
23174 2002-01-26 Richard Henderson <rth@redhat.com>
23176 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23178 2002-01-26 Richard Henderson <rth@redhat.com>
23180 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23181 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23183 2002-01-26 Kazu Hirata <kazu@hxi.com>
23185 * config/h8300/h8300.md: Remove bit extraction patterns that
23186 cannot be triggered.
23187 Restrict each bit extraction pattern to a variant on which the
23190 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23192 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23194 2002-01-26 Kazu Hirata <kazu@hxi.com>
23196 * config/h8300/h8300.md: Remove bit test patterns that cannot
23198 Restrict each bit test pattern to a variant on which the
23201 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23203 * builtins.c (expand_builtin_strncat): Remove redundant check for
23206 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23208 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23210 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23213 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23215 * dbxout.c (dbxout_init): Use assemble_name rather than just
23216 stripping off the first character.
23217 (dbxout_source_file): Likewise.
23219 2002-01-25 DJ Delorie <dj@redhat.com>
23221 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23222 using rtx_equal_p, not by comparing pointers.
23224 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23226 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23227 for PIC_OFFSET_TABLE_REGNUM.
23228 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23230 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23232 * config.gcc (x86_64-*-freebsd*): New target.
23233 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23235 (i[34567]86-*-freebsd*): Don't include svr4.h.
23236 * config/i386/freebsd64.h: New file.
23238 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23240 * config/alpha/x-vms (version): Make static.
23242 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23243 in previous checkin.
23245 * Makefile.in (install-headers-cp): New target.
23246 * config.gcc (alpha-dec-*vms*): Install headers with
23249 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23251 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23254 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23256 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23257 of compare_tree_int.
23258 (expand_builtin_strncat): Likewise.
23259 * c-decl.c (finish_struct): Use tree_low_cst.
23260 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23261 * tree.c (compare_tree_int): Likewise.
23263 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23265 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23266 adjustments even if they are implemented by more than two insns.
23268 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23270 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23271 * df.h (struct ref): Kill B.
23272 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23274 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23275 * flow.c (propagate_one_insn): Use it.
23276 (mark_used_regs): Handle NIL.
23278 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23280 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23283 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23285 * rs6000.md (prefetch): Make address V4SI mode so that the address
23286 is restricted to legitimate form for instruction.
23288 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23290 * doc/install.texi (xtensa-*-elf): New target.
23291 (xtensa-*-linux*): New target.
23292 * doc/contrib.texi: Add myself.
23294 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23296 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23297 purpose register to hold an SImode (or smaller) value.
23299 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23301 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23303 * crtstuff.c: Likewise.
23305 2002-01-25 Kazu Hirata <kazu@hxi.com>
23307 * config/h8300/h8300.md (negation patterns): Tighten
23308 predicates to register_operand.
23310 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23312 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23315 * builtins.c (expand_builtin_prefetch): Same.
23317 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23319 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23322 2002-01-24 Kazu Hirata <kazu@hxi.com>
23324 * config/h8300/h8300.c (print_operand): Remove support for
23325 operand character 'A'.
23326 * config/h8300/h8300.md (three anonymous patterns): Replace
23327 operand character 'A' with either 'T' or 'S'.
23329 2002-01-24 Kazu Hirata <kazu@hxi.com>
23331 * config/h8300/h8300.c (print_operand): Remove support for
23332 operand character 'U'.
23334 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23336 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23338 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23340 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23341 values to be assigned to the stack pointer.
23343 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23345 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23346 to const_double needs to be done right for big-endian systems.
23348 2002-01-24 Jason Merrill <jason@redhat.com>
23351 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23352 to can_throw_internal.
23354 2002-01-23 Richard Henderson <rth@redhat.com>
23356 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23357 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23359 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23361 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23362 (symGOT2reg): Use them, then set as GOT value as unchanging.
23363 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23364 as a temporary, if possible.
23365 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23366 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23368 2002-01-23 Kazu Hirata <kazu@hxi.com>
23370 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23371 accept to accept 0x80 as operands[2].
23373 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23375 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23377 2002-01-23 Richard Henderson <rth@redhat.com>
23379 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23381 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23383 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23384 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23387 2002-01-23 Richard Henderson <rth@redhat.com>
23389 * expr.c (move_by_pieces_1): Extend size before negation.
23391 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23392 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23393 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23394 * config/m68k/t-m68kelf: Likewise.
23396 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23398 * config/xtensa/elf.h: New file.
23399 * config/xtensa/lib1funcs.asm: New file.
23400 * config/xtensa/lib2funcs.S: New file.
23401 * config/xtensa/linux.h: New file.
23402 * config/xtensa/t-xtensa: New file.
23403 * config/xtensa/xtensa-config.h: New file.
23404 * config/xtensa/xtensa-protos.h: New file.
23405 * config/xtensa/xtensa.c: New file.
23406 * config/xtensa/xtensa.h: New file.
23407 * config/xtensa/xtensa.md: New file.
23408 * config.gcc (xtensa-*-elf*): New target.
23409 (xtensa-*-linux*): New target.
23410 * cse.c (canon_hash): Compare rtx pointers instead of register
23411 numbers. This is required for the Xtensa port.
23412 * integrate.c (copy_insn_list): Handle case where the static
23413 chain is in memory and the memory address has to be copied to
23415 * doc/invoke.texi (Option Summary): Add Xtensa options.
23416 (Xtensa Options): New node.
23417 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23419 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23421 * diagnostic.c (internal_error): Do ICE suppression only
23422 when ENABLE_CHECKING is not defined.
23424 * c-typeck.c (require_complete_type): Return error_mark_node
23425 if type is error_mark_node.
23427 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23429 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23430 -Os and issue a warning.
23432 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23434 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23435 current (lack of) need for host configuration by hand.
23437 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23438 references. Documentation of some target macros moved from
23439 hostconfig.texi to tm.texi.
23441 2002-01-23 Will Cohen <wcohen@redhat.com>
23443 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23446 2002-01-23 Kazu Hirata <kazu@hxi.com>
23448 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23451 2002-01-23 Jason Merrill <jason@redhat.com>
23453 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23455 * function.c (assign_parms): Don't put args of inline functions
23456 into registers when not optimizing.
23458 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23460 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23461 (prologue_use): New pattern.
23462 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23463 preference to gen_rtx_USE.
23464 (thumb_expand_prologue): Use gen_prologue_use in preference to
23466 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23469 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23471 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23473 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23476 * doc/extend.texi: Correct documentation of __alignof__.
23478 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23480 * params.h: Rename arguments of DEFPARAM so that it will be
23481 recognized as a translation keyword.
23483 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23485 * extend.texi: Document altivec functions.
23486 Fix N-bit adjectives in X86 builtin documentation.
23488 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23490 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23491 auto_inc_dec values.
23493 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23495 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23497 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23499 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23501 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23503 2002-01-22 Richard Henderson <rth@redhat.com>
23505 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23506 copy_insn not copy_rtx.
23508 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23510 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23511 "nonzero" as that might add "1" bits. Ensure "constop" is
23512 properly sign extened.
23513 (force_to_mode): Tweak for sign extended constop.
23515 2002-01-22 Richard Henderson <rth@redhat.com>
23517 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23518 for_each_rtx instead of assuming we're already looking at the MEM.
23519 (split_small_symbolic_mem_operand): Likewise.
23520 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23521 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23523 2002-01-22 Richard Henderson <rth@redhat.com>
23525 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23526 sequence number for the literal.
23527 (divmoddi_internal_er): Likewise.
23529 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23532 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23533 in LIBICONV variable.
23534 * configure: Regenerated.
23536 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23538 * dependence.c (build_def_use): Remove array_idx.
23540 * dwarfout.c (last_filename): Remove.
23541 (output_compile_unit_die): Remove last_filename.
23543 2002-01-22 Roger Sayle <roger@eyesopen.com>
23544 Richard Henderson <rth@redhat.com>
23547 * fold-const.c (fold): Optimize unsigned comparisons against
23548 UINT_MAX (and similar unsigned constants).
23550 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23552 * Makefile.in (loop.o): Depend on OPTABS_H.
23553 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23554 against the predicate.
23557 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23558 for the address operand.
23560 2002-01-22 Richard Henderson <rth@redhat.com>
23562 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23564 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23567 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23568 preprocessor flags.
23570 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23572 * config.gcc (x86_64-*-netbsd*): New target.
23573 * config/i386/netbsd64.h: New file.
23575 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23577 * regrename.c (kill_value): Fix typo.
23579 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23581 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23583 * config/rs6000/rs6000.h: Same.
23585 * function.c (instantiate_virtual_regs): Remove
23586 STARTING_FRAME_PHASE.
23587 (assign_stack_local_1): Same.
23588 Calculate frame phase.
23590 2002-01-22 Nick Clifton <nickc@redhat.com>
23592 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23593 variable declaration to outer scope in order to simplify
23595 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23596 arm_hard_regno_mode_ok.
23597 * config/arm/arm-protos.h: Add a prototype for
23598 arm_hard_regno_mode_ok.
23599 * config/arm/arm.c (soft_df_operand): Remove now redundant
23600 check for DImode values using IP_REGNUM.
23601 (nonimmediate_soft_df_operand): Remove now redundant check for
23602 DImode values using IP_REGNUM.
23603 (arm_hard_regno_mode_ok): New function. New check: make sure
23604 that DImode values are not stored in IP_REGNUM.
23606 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23608 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23610 2002-01-22 Jason Merrill <jason@redhat.com>
23612 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23613 consistency if this COMPOUND_STMT is scoped.
23615 2002-01-22 Kazu Hirata <kazu@hxi.com>
23617 * predict.c: Fix formatting.
23618 * print-tree.c: Likewise.
23619 * protoize.c: Likewise.
23620 * real.h: Likewise.
23622 * sbitmap.h: Likewise.
23623 * scan.c: Likewise.
23624 * sched-deps.c: Likewise.
23625 * sched-vis.c: Likewise.
23626 * sdbout.c: Likewise.
23627 * sibcall.c: Likewise.
23629 * ssa-ccp.c: Likewise.
23630 * ssa-dce.c: Likewise.
23631 * stmt.c: Likewise.
23632 * stor-layout.c: Likewise.
23633 * system.h: Likewise.
23635 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23637 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23638 if fits in bounds of base type.
23640 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23641 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23642 (add_bound_info, default): If can't find a context, make a
23644 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23646 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23648 * c-typeck.c (parser_build_binary_op): If result from
23649 build_binary_op is ERROR_MARK just return error_mark_node without
23650 further processing.
23652 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23654 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23655 Split a.out-specific bits into...
23656 * config/netbsd-aout.h: ...this.
23657 * config/netbsd-elf.h: New file.
23658 * config/alpha/netbsd-elf.h: Remove.
23659 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23660 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23661 (STARTFILE_SPEC): Remove redundant definition.
23662 (ENDFILE_SPEC): Likewise.
23663 (LINK_SPEC): Likewise.
23664 (CPP_SPEC): Likewise.
23665 (ASM_SPEC): Likewise.
23666 (LIB_SPEC): Likewise.
23667 (SWITCH_TAKES_ARG): Likewise.
23668 (TARGET_MEM_FUNCTIONS): Likewise.
23669 (CPP_PREDEFINES): Redefine.
23670 (ASM_FINAL_SPEC): Remove redefinition.
23671 (ASM_COMMENT_START): Redefine.
23672 (FUNCTION_PROFILER): Define.
23673 (TARGET_VERSION): Redefine.
23674 Comment and formatting cleanup.
23675 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23676 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23677 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23678 big- or little-endian.
23679 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23680 * config.gcc (*-*-netbsd*): Add definitions common to all
23682 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23683 gnu_ld definitions. Add netbsd-elf.h to and remove
23684 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23685 tmake_file, and don't lose previous tmake_file contents.
23686 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23687 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23688 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23689 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23690 (mipsel-*-netbsd*): Rename this to...
23691 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23692 mips/little.h to tm_file for mips*el-*.
23693 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23694 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23695 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23697 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23699 * pa-protos.h (reg_before_reload_operand): New function prototype.
23700 * pa.c (reg_before_reload_operand): New function implementation.
23701 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23702 contraints to "*m".
23704 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23706 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23708 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23710 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23711 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23712 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23713 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23714 (ENDFILE_SPEC): Undefine.
23715 (STARTFILE_SPEC): Redefine for PA.
23717 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23719 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23721 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23723 * config.gcc: Add entries to supported PowerPC --with-cpu
23726 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23728 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23729 true for 64-bit mode only SSE registers in 32-bit mode.
23731 2002-01-21 Kazu Hirata <kazu@hxi.com>
23733 * unwind-dw2.c: Fix formatting.
23734 * unwind-dw2-fde.c: Likewise.
23735 * unwind-dw2-fde.h: Likewise.
23736 * unwind-pe.h: Likewise.
23737 * varasm.c: Likewise.
23738 * varray.h: Likewise.
23740 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23742 Remove workaround for register stack overwrite bug in mmix.
23743 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23744 support for TARGET_REG_STACK_FILL_BUG.
23745 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23746 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23748 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23749 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23750 -mno-reg-stack-fill-bug-workaround.
23751 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23752 machine member has_call_without_parameters.
23753 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23754 -mreg-stack-fill-bug-workaround and
23755 -mno-reg-stack-fill-bug-workaround.
23756 (MMIX Options): Ditto.
23758 2002-01-21 Kazu Hirata <kazu@hxi.com>
23760 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23762 Remove redundant code.
23764 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23766 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23767 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23768 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23769 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23770 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23771 out target macro definitions and non-target-specific comments
23772 mostly taken from old versions of the manual.
23774 2002-01-20 Kazu Hirata <kazu@hxi.com>
23776 * config/h8300/h8300.h: Fix comment formatting.
23777 * config/ia64/aix.h: Likewise.
23778 * config/ia64/ia64-protos.h: Likewise.
23779 * config/ia64/ia64.c: Likewise.
23780 * config/ia64/ia64.h: Likewise.
23781 * config/ia64/ia64intrin.h: Likewise.
23782 * config/ia64/linux.h: Likewise.
23783 * config/ia64/unwind-aix.c: Likewise.
23784 * config/ia64/unwind-ia64.c: Likewise.
23786 2002-01-20 Kazu Hirata <kazu@hxi.com>
23788 * config/h8300/h8300.c: Revise comments about shift code.
23790 2002-01-20 Kazu Hirata <kazu@hxi.com>
23792 * config/h8300/h8300.c (function_arg): Update a comment.
23794 2002-01-20 Kazu Hirata <kazu@hxi.com>
23796 * config/h8300/h8300.md: Update the comments at the beginning
23799 2002-01-20 Kazu Hirata <kazu@hxi.com>
23801 * config/i370/i370.c: Fix comment formatting.
23802 * config/i370/i370.h: Likewise.
23803 * config/i370/i370.md: Likewise.
23804 * config/i370/linux.h: Likewise.
23806 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23808 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23810 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23811 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23812 in incomplete case.
23814 2002-01-20 Graham Stott <grahams@redhat.com>
23816 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23818 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23820 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23822 2002-01-19 Tom Rix <trix@redhat.com>
23824 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23826 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23828 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23830 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23831 STARTING_FRAME_PHASE.
23832 (STARTING_FRAME_PHASE): New.
23833 (instantiate_virtual_regs): Check saneness of
23834 STARTING_FRAME_PHASE.
23836 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23838 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23840 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23842 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23844 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23845 be used for bootstrapping GCC 3.0.
23847 2002-01-18 Kazu Hirata <kazu@hxi.com>
23849 * config/h8300/h8300.md: Fix an insn length.
23851 2002-01-18 Kazu Hirata <kazu@hxi.com>
23853 * bitmap.h: Fix comment formatting.
23854 * combine.c: Likewise.
23855 * cppfiles.c: Likewise.
23856 * c-pragma.h: Likewise.
23857 * c-typeck.c: Likewise.
23859 * dwarf2out.c: Likewise.
23860 * function.c: Likewise.
23862 * genattrtab.c: Likewise.
23863 * gthr-win32.h: Likewise.
23864 * haifa-sched.c: Likewise.
23865 * predict.c: Likewise.
23866 * rtlanal.c: Likewise.
23868 * unwind-dw2-fde.h: Likewise.
23869 * unwind-pe.h: Likewise.
23870 * vmsdbgout.c: Likewise.
23872 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23874 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23875 if type_required and passed decl.
23877 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23879 * config.gcc (cpu_type): Include altivec.h in powerpc
23883 * config/rs6000/altivec.h: New.
23885 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23887 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23888 handling information.
23889 * doc/trouble.texi (Interoperation): Add libstdc++ information
23891 (Misunderstandings): Add template instantiation and static template
23892 member information for AIX.
23894 2002-01-17 Jason Merrill <jason@redhat.com>
23896 * dbxout.c (dbxout_type): Support const and volatile.
23898 * except.c (add_partial_entry): Remove backwards compatibility code.
23899 (end_protect_partials): Likewise.
23901 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23903 * config/ia64/ia64.md (prologue_use): New.
23904 * config/ia64/ia64.c (ia64_expand_prologue): Use
23905 gen_prologue_use instead of gen_rtx_USE.
23906 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23907 as CODE_FOR_pred_rel_mutex.
23908 (ia64_sched_reorder2): Likewise.
23910 2002-01-16 Eric Christopher <echristo@redhat.com>
23912 * config/mips/r3900.h: Reformat.
23913 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23914 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23915 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23916 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23917 * config/mips/t-elf: Remove mips3 multilib.
23919 2002-01-16 H.J. Lu <hjl@gnu.org>
23921 * config/mips/linux.h: Include "mips/abi64.h".
23923 2002-01-16 H.J. Lu <hjl@gnu.org>
23925 * config/mips/t-linux: New.
23927 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23929 * config/mips/linux.h: Don't include "gofast.h".
23930 (INIT_SUBTARGET_OPTABS): Removed.
23932 2002-01-16 Kazu Hirata <kazu@hxi.com>
23934 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23936 * config/h8300/h8300.c: Likewise.
23937 * config/h8300/h8300.md: Likewise.
23939 2002-01-16 Kazu Hirata <kazu@hxi.com>
23941 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23942 spaces after an opcode name.
23943 (pushqi1_h8300hs): Likewise.
23944 (pushhi1_h8300hs): Likewise.
23946 2002-01-16 Kazu Hirata <kazu@hxi.com>
23948 * doc/extend.texi: Replace "option" with "attribute"
23951 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23953 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23954 (and:DI () (const_int -8)).
23955 (split_small_symbolic_mem_operand): Split
23956 (mem (and:DI () (const_int -8)).
23958 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23961 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23962 same way as TYPE_IMUL.
23963 (ultrasparc_sched_reorder): Likewise.
23964 * config/sparc/sparc.md (type): Add comment to update
23965 ultrasparc_sched_reorder when making changes.
23967 2002-01-16 Kazu Hirata <kazu@hxi.com>
23969 * doc/invoke.texi: Change the dump file name of block
23970 reordering pass from 28.bbro to 29.bbro.
23971 Mention -dk option.
23973 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23975 * i386.md (minsf splitter): Fix pasto.
23977 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23979 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23980 to frame pointer initialisation instruction.
23981 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23982 initialisation instruction.
23983 (soft_df_operand): Do not accept the IP register.
23984 (nonimmediate_soft_df_operand): Do not accept the IP register.
23986 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23989 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23990 MASK_V8 being both set.
23992 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23994 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23995 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23996 config/s390/s390.md (call, call_value): Add GOT register to
23997 CALL_INSN_FUNCTION_USAGE where needed.
23998 (call_exp, call_value_exp): New.
24000 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24002 * config/arm/arm.c: General formatting tidy up.
24004 2002-01-16 Graham Stott <grahams@redhat.com>
24006 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24007 cast and when casting an integer literal to "rtx" pointer.
24008 (expand_call): Likewise.
24009 * flow.c (try_pre_increment): Likewise.
24010 (find_use_as_address): Likewise.
24011 * integrate.c (expand_iline_function): Likewise.
24012 * regmove.c (try_auto_increment): Likewise.
24014 2002-01-16 Graham Stott <grahams@redhat.com>
24016 * sched-rgn.c (passed): Use sbitmap_free.
24017 (header): Likewise.
24019 (in_queue): Likewise.
24020 (in_stack): Likewise.
24022 2002-01-15 Eric Christopher <echristo@redhat.com>
24024 * flow.c (propagate_one_insn): Change to use fatal_insn.
24026 2002-01-15 Kazu Hirata <kazu@hxi.com>
24028 * expmed.c (extract_fixed_bit_field): Remove unused code.
24029 * system.h: Poison SLOW_ZERO_EXTEND.
24030 * doc/tm.texi: Remove.
24031 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24032 * config/arm/arm.h: Likewise.
24033 * config/avr/avr.h: Likewise.
24034 * config/clipper/clipper.h: Likewise.
24035 * config/convex/convex.h: Likewise.
24036 * config/d30v/d30v.h: Likewise.
24037 * config/dsp16xx/dsp16xx.h: Likewise.
24038 * config/elxsi/elxsi.h: Likewise.
24039 * config/fr30/fr30.h: Likewise.
24040 * config/h8300/h8300.h: Likewise.
24041 * config/i370/i370.h: Likewise.
24042 * config/i386/i386.h: Likewise.
24043 * config/m68k/m68k.h: Likewise.
24044 * config/mips/mips.h: Likewise.
24045 * config/ns32k/ns32k.h: Likewise.
24046 * config/pdp11/pdp11.h: Likewise.
24047 * config/pj/pj.h: Likewise.
24048 * config/s390/s390.h: Likewise.
24049 * config/sh/sh.h: Likewise.
24050 * config/stormy16/stormy16.h: Likewise.
24051 * config/v850/v850.h: Likewise.
24052 * config/vax/vax.h: Likewise.
24053 * config/we32k/we32k.h: Likewise.
24055 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24057 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24058 (altivec_lvsl): Change constraint to b.
24059 (altivec_lvsr): Same.
24060 (altivec_lvebx): Same.
24061 (altivec_lvehx): Same.
24062 (altivec_lvewx): Same.
24063 (altivec_lvxl): Same.
24064 (altivec_lvx): Same.
24065 (altivec_stvx): Add parallel.
24066 (altivec_stvxl): Same.
24067 (altivec_stvehx): Same.
24068 (altivec_stvebx): Same.
24069 (altivec_stvebx): Same.
24071 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24073 * config.gcc: Change altivec.h to altivec-defs.h.
24075 * config/rs6000/altivec.h: Delete.
24077 * config/rs6000/altivec-defs.h: Add.
24079 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24081 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24084 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24085 less than or equal to eight bytes.
24087 * vax.md (andsi3): Remove constraints and change SET destination
24088 operand type to nonimmediate_operand.
24089 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24090 when it is a CONST_INT.
24092 2002-01-15 Jason Merrill <jason@redhat.com>
24094 * c-common.def (FILE_STMT): New code.
24095 * c-common.c (statement_code_p): It's a statement.
24096 * c-common.h (stmt_tree_s): Add x_last_filename.
24097 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24098 (last_expr_filename): New macro.
24099 * c-semantics.c (begin_stmt_tree): Initialize it.
24100 (add_stmt): If the filename changed, also insert a
24102 (expand_stmt): Handle seeing one.
24104 2002-01-15 Eric Christopher <echristo@redhat.com>
24106 * flow.c (propagate_one_insn): Add error message and print out
24107 insn for debugging.
24109 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24111 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24112 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24113 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24114 TRAMPOLINE_ALIGNMENT.
24115 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24117 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24118 PCC_BITFIELD_TYPE_MATTERS.
24119 * config/interix.h (STDC_VALUE): Remove. Use
24120 STDC_0_IN_SYSTEM_HEADERS.
24121 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24122 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24123 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24125 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24127 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24128 not work on this platform currently.
24130 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24132 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24133 readonly_warning in _().
24135 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24137 * gcc.c (delete_if_ordinary): Backout previous change.
24139 2002-01-15 Kazu Hirata <kazu@hxi.com>
24141 * config/h8300/h8300.c (print_operand): Remove support for
24142 unused operand characters.
24144 * read-rtl.c: Fix formatting.
24145 * real.c: Likewise.
24146 * recog.c: Likewise.
24147 * regclass.c: Likewise.
24148 * regmove.c: Likewise.
24149 * reg-stack.c: Likewise.
24150 * reload1.c: Likewise.
24151 * rtlanal.c: Likewise.
24153 2002-01-15 Kazu Hirata <kazu@hxi.com>
24155 * config/i386/i386.c: Fix formatting.
24157 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24159 * c-typeck.c (process_init_element): Don't save_expr
24160 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24162 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24164 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24165 emit optional traceback table if optimize_size or TARGET_ELF.
24166 * config/rs6000/rs6000.md (prefetch): New.
24168 2002-01-15 Andreas Jaeger <aj@suse.de>
24170 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24172 2002-01-15 Kazu Hirata <kazu@hxi.com>
24174 * mips-tfile.c: Fix formatting.
24176 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24178 * unroll.c (final_reg_note_copy): Fix previous commit.
24180 2002-01-14 Kazu Hirata <kazu@hxi.com>
24182 * config/h8300/h8300-protos.h: Remove the prototype for
24184 * config/h8300/h8300.c (eq_operator): Remove.
24186 2002-01-14 Richard Henderson <rth@redhat.com>
24188 * config/i386/i386.md (prefetch): Tidy.
24189 (prefetch_3dnow): Fix locality operand.
24191 2002-01-14 Richard Henderson <rth@redhat.com>
24193 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24194 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24196 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24198 * reload1.c (reload_combine): Pass reg_sum replacement through
24199 copy_rtx in loop performing multiple changes.
24201 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24203 * except.c (remove_unreachable_regions): New.
24204 (free_eh_status): Clear exception_handler_labels.
24205 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24206 (find_exception_handler_labels): Don't add the same label more than
24208 (remove_exception_handler_label): Don't die if
24209 find_exception_handler_labels hasn't been called for the current
24212 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24214 * toplev.c (rest_of_compilation): Rebuild jump labels after
24217 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24219 * doc/extend.texi: Move documentation of X86 built-in functions
24221 * doc/invoke.texi: From here.
24222 * doc/sourcebuild.texi: Document location of documentation for
24223 machine built-in functions.
24225 2002-01-13 Christopher Faylor <cgf@redhat.com>
24227 * cppfiles.c (TEST_THRESHOLD): New macro.
24228 (SHOULD_MMAP): Ditto.
24229 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24232 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24234 * unroll.c (final_reg_note_copy): Properly handle
24236 (unroll_loops): Fix LOOP_CONDITION heuristics.
24238 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24240 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24241 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24243 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24245 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24248 2002-01-14 Tom Rix <trix@redhat.com>
24250 * config/rs6000/rs6000.md: Fix typo with sradi.
24252 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24254 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24255 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24256 (clrstrdi, clrstrsi): Adapt callers.
24258 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24260 (movti splitter): Never use register 0 as base register.
24262 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24264 * combine.c (simplify_shift_const): Always generate new rtx
24265 for shift expression instead of reusing given expression.
24267 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24269 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24270 alpha_legitimize_address unless mode is Pmode.
24272 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24274 * doc/md.texi (Modifiers): Document the '*' constraint for the
24277 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24278 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24281 2002-01-13 Richard Henderson <rth@redhat.com>
24283 * reload.c (find_reloads): Use a hard reg destination as reload reg
24284 for an input reload of the source.
24286 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24288 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24291 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24293 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24294 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24296 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24298 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24300 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24302 2002-01-12 Tom Rix <trix@redhat.com>
24304 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24307 2002-01-12 Richard Henderson <rth@redhat.com>
24309 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24311 * doc/invoke.texi: Update Alpha options.
24313 * doc/invoke.texi: Update i386 built-in function lists.
24315 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24317 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24318 referencing outside.
24320 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24322 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24323 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24324 offsets, and change line folding.
24325 * optabs.c (expand_binop): Remove warnings.
24326 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24328 2002-01-12 Graham Stott <grahams@redhat.com>
24330 * attribs.c (handle_deprecated_attribute): constify WHAT.
24331 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24332 dangling else warning and constify WHAT.
24333 * except.h (struct function, struct inline_remap): Move
24334 struct tag forward defs before all prototypes.
24335 (duplicate_eh_regions): Whitespace.
24337 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24339 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24340 MODE_BASE_REG_CLASS.
24341 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24343 2002-01-12 Richard Henderson <rth@redhat.com>
24345 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24346 (ix86_expand_vector_move): New.
24347 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24348 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24349 Remove old prefetch builtins. Special case the logicals removed above.
24350 (ix86_expand_builtin): Likewise.
24351 (safe_vector_operand): Use V4SFmode, not TImode.
24352 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24353 (ix86_expand_timode_binop_builtin): New.
24354 * config/i386/i386-protos.h: Update.
24355 * config/i386/i386.h (enum ix86_builtins): Update.
24356 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24357 Use ix86_expand_vector_move in vector move expanders.
24358 (movti_internal, movti_rex64): Add xorps alternative.
24359 (sse_clrv4sf): Rename and adjust from sse_clrti.
24360 (prefetch): Don't work so hard.
24361 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24362 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24363 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24365 2002-01-11 Richard Henderson <rth@redhat.com>
24367 * config/i386/mmintrin.h: New file.
24368 * config/i386/xmmintrin.h: New file.
24369 * config.gcc (i?86-*-*): Add extra_headers.
24370 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24372 (simplify_binary_operation): Handle saturating arithmetic codes.
24373 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24374 not the lowpart subreg.
24375 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24377 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24379 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24381 * conflict.c (conflict_graph_compute): Free regsets when finished.
24382 * ssa.c (compute_coalesced_reg_partition): Likewise.
24384 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24386 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24387 every where we allocate a register.
24389 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24391 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24392 * lcm.c (compute_earliest, compute_farthest): Likewise.
24394 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24396 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24398 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24400 * doc/rtl.texi (Insns): Fix 2 typos.
24402 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24404 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24405 options. Use @table @gcctabopt for MMIX options. Add index
24406 entries for MMIX options. Start new paragraph with first
24407 heading of the machine-dependent options.
24409 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24412 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24413 * combine.c (force_to_mode): Same.
24414 * reload1.c (clear_reload_reg_in_use): Same.
24416 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24418 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24421 2002-01-11 Andreas Jaeger <aj@suse.de>,
24422 Brad Lucier <lucier@math.purdue.edu>
24424 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24427 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24429 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24430 Protect with IN_LIBGCC.
24431 (LINK_EH_SPEC): Add required trailing space.
24433 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24435 * c-tree.h: Move function declarations so that they are listed
24436 under the filename which contains them.
24437 (check_identifier, finish_decl_top_level,
24438 lookup_name_current_level_global, shadow_record_fields): Remove.
24440 2002-01-11 Andreas Jaeger <aj@suse.de>
24442 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24445 2002-01-10 Richard Henderson <rth@redhat.com>
24447 * config/alpha/alpha.c (print_operand): Add 'J'.
24448 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24449 new operand with the sequence number for the lituse. When splitting
24450 the insns, use gen_movdi_er_high_g and generate a sequence number.
24451 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24453 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24455 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24456 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24458 (altivec_expand_builtin): Same.
24459 (altivec_expand_stv_builtin): New.
24461 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24463 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24464 ("altivec_lvehx"): New.
24465 ("altivec_lvewx"): New.
24466 ("altivec_lvxl"): New.
24467 ("altivec_lvx"): New.
24468 ("altivec_stvx"): New.
24469 ("altivec_stvebx"): New.
24470 ("altivec_stvehx"): New.
24471 ("altivec_stvewx"): New.
24472 ("altivec_stvxl"): New.
24474 2002-01-10 Richard Henderson <rth@redhat.com>
24476 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24477 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24478 care not to delete instructions twice.
24480 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24482 * toplev.c: Don't declare environ (it's not used anywhere).
24483 * configure.in: Don't check for declaration of environ.
24484 * config/i386/xm-mingw32.h: Don't #define environ.
24485 * config.in, configure: Regenerate.
24487 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24489 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24490 * configure: Regenerate.
24492 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24493 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24494 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24496 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24497 LIMITS_H_TEST here, not in m68k/x-next.
24498 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24499 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24501 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24502 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24503 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24505 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24506 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24507 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24508 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24509 replacement of quadlib.asm with quadlib.c.
24511 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24512 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24513 config/rs6000/xm-beos.h: Delete file.
24515 * config.gcc: Update to match above changes.
24517 2002-01-10 Kazu Hirata <kazu@hxi.com>
24519 * config/h8300/h8300.h: Fix comment typos.
24520 * config/h8300/h8300.md: Likewise.
24521 * config/h8300/lib1funcs.asm: Likewise.
24523 2002-01-10 Dale Johannesen <dalej@apple.com>
24525 PR optimization/5269
24526 * unroll.c (precondition_loop_p): Make *increment be the correct
24527 sign when n_iterations known, to avoid confusing caller.
24529 2002-01-10 Kazu Hirata <kazu@hxi.com>
24531 * doc/extend.texi (deprecated): Fix a typo.
24533 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24535 * basic-block.h (update_br_prob_note): Declare.
24536 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24537 (try_forward_edges): Care negative frequencies and update note.
24538 (outgoing_edges_match): Tweek conditional merging heuristics.
24539 (try_crossjump_to_edge): use update_br_prob_note.
24540 * cfglayout.c (fixup_reorder_chain): Likewise.
24541 * cfrtl.c (update_br_prob_note): New.
24542 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24544 * i386.c (ix86_decompose_address): Return -1 if address contains
24546 (legitimate_address_p): Require ix86_decompose_address to return 1.
24548 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24549 (cprop_insn): Likewise.
24551 2002-01-10 Kazu Hirata <kazu@hxi.com>
24553 * toplev.c: Fix formatting.
24554 * tree.c: Likewise.
24555 * tree-dump.c: Likewise.
24556 * unroll.c: Likewise.
24557 * unwind-dw2.c: Likewise.
24558 * unwind-dw2-fde.c: Likewise.
24559 * unwind-dw2-fde-glibc.c: Likewise.
24560 * unwind-sjlj.c: Likewise.
24562 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24564 * doc/invoke.texi: Document PDP-11 options.
24566 2002-01-10 Kazu Hirata <kazu@hxi.com>
24568 * config/h8300/h8300.h: Fix formatting.
24570 2002-01-10 Ira Ruben <ira@apple.com>
24572 Add __attribute__ ((deprecated)).
24573 * extend.texi: Document __attribute__ ((deprecated)).
24574 * invoke.texi: Document -Wno-deprecated-declarations.
24575 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24576 * testsuite/gcc.dg/deprecated.c: New C test.
24577 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24578 (c_common_attribute_table): Add "deprecated" entry.
24579 (handle_deprecated_attribute): New function.
24580 * c-decl.c (deprecated_states): New enum.
24581 deprecated_state: State of "deprecated" handling.
24582 (start_decl): Set deprecated_state based on attributes.
24583 (grokdeclarator): Test for deprecated uses, propagate attribute.
24584 * c-typeck.c (build_component_ref): Test for deprecated fields.
24585 (build_external_ref): Test for deprecated primaries.
24586 * diagnostic.c (warn_deprecated_use) New function to issue
24587 warnings about __attribute__ ((depricated)) references.
24588 * flags.h (warn_deprecated_decl): Extern declared for
24589 -W[no-]deprecated-declarations option.
24590 * print-tree.c (print_node): Show deprecated flag status.
24591 * toplev.c (warn_deprecated_decl): Defined.
24592 (W_options): Added "deprecated-declaration".
24593 * toplev.h (warn_deprecated_use): Extern declared.
24594 * tree.h (struct tree_common): Define deprecated_flag.
24595 (TREE_DEPRECATED): New macro to access flag.
24596 * cp/call.c (build_call): Test for deprecated calls.
24597 * cp/class.c (add_implicitly_declared_members): Set global
24598 flag to tell grokdeclarator to not issue deprecated warnings.
24599 * cp/cp-tree.h: Add extern for adding_implicit_members.
24600 * cp/decl.c (deprecated_states): New enum.
24601 (start_decl): Set deprecated_state based on attributes.
24602 (grokdeclarator): Test for deprecated uses, propagate attribute.
24603 * cp/lex.c (do_identifier): Test for deprecated primaries.
24604 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24606 2002-01-10 Ira Ruben <ira@apple.com>
24608 Fix to assign attributes to inline member functions.
24609 * cp/decl.c (start_method): Handle attrlist.
24611 2002-01-10 Kazu Hirata <kazu@hxi.com>
24613 * combine.c (expand_field_assignment): Use subreg_lsb().
24615 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24617 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24618 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24619 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24620 Recurse for any operand of AND as long as constant is non-zero.
24622 2002-01-10 Kazu Hirata <kazu@hxi.com>
24624 * config/h8300/h8300.md: Remove constraints from expanders.
24626 2002-01-10 Kazu Hirata <kazu@hxi.com>
24628 * varasm.c: Fix formatting.
24629 * varray.c: Likewise.
24630 * vmsdbgout.c: Likewise.
24631 * xcoffout.c: Likewise.
24633 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24635 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24636 update edge probabilities to match.
24638 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24640 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24642 * doc/languages.texi, doc/sourcebuild.texi: New files.
24643 * doc/configfiles.texi: Make a subsubsection. Update.
24644 * doc/configterms.texi: Add @node. Remove warning that this isn't
24645 instructions for building GCC.
24646 * doc/makefile.texi: Make a subsection.
24647 * doc/gccint.texi: Update.
24649 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24651 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24653 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24655 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24657 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24659 * optabs.c (expand_fix): Look for wider integer modes first.
24661 * i386.md (mov?f): Avoid the fake const double trick for medium
24663 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24664 (fop_df_4): Disable for SSE compilation.
24666 2002-01-10 Graham Stott <grahams@redhat.com>
24668 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24669 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24671 2002-01-10 Richard Henderson <rth@redhat.com>
24673 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24675 2002-01-10 Richard Henderson <rth@redhat.com>
24677 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24678 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24680 2002-01-10 Kazu Hirata <kazu@hxi.com>
24682 * combine.c (can_combine_p): Fix a comment typo.
24684 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24686 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24687 empty list correctly. Change loop index $t to $f for
24688 consistency with rest of Makefile.
24690 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24692 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24693 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24695 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24696 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24697 (altivec_init_builtins): Same.
24698 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24699 (altivec_expand_binop_builtin): Same.
24700 (altivec_expand_ternop_builtin): Same.
24703 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24704 ("altivec_vctuxs"): Fix typo.
24705 ("altivec_vnmsubfp"): Same.
24706 ("altivec_dssall"): New.
24707 ("altivec_mfvscr"): New.
24708 ("altivec_dss"): New.
24709 ("altivec_lvsl"): New.
24710 ("altivec_lvsr"): New.
24711 ("altivec_dstt"): New.
24712 ("altivec_dstst"): New.
24713 ("altivec_dststt"): New.
24714 ("altivec_dst"): New.
24716 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24717 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24719 2002-01-09 Richard Henderson <rth@redhat.com>
24721 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24723 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24725 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24727 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24729 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24731 2002-01-09 Kazu Hirata <kazu@hxi.com>
24733 * read-rtl.c: Fix formatting.
24734 * real.c: Likewise.
24735 * regclass.c: Likewise.
24736 * regrename.c: Likewise.
24737 * reg-stack.c: Likewise.
24738 * reload1.c: Likewise.
24739 * reload.c: Likewise.
24742 2002-01-09 Kazu Hirata <kazu@hxi.com>
24744 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24745 to extract items in the expr_list chain.
24747 2002-01-09 Richard Henderson <rth@redhat.com>
24749 * config/vax/vax.c (vax_rtx_cost): Never abort.
24751 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24753 2002-01-09 Jan Hubicka <jh@suse.cz>
24755 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24757 2002-01-09 Richard Henderson <rth@redhat.com>
24759 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24760 Unify code from various alternatives.
24762 2002-01-09 Richard Henderson <rth@redhat.com>
24764 * regrename.c (copy_value): Ignore the copy if the source register
24765 is present in the value chain with a narrower mode.
24767 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24769 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24770 for the c4x target. Also improve layout.
24772 2002-01-09 Richard Henderson <rth@redhat.com>
24774 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24775 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24776 to match insn patterns.
24778 2002-01-09 Richard Henderson <rth@redhat.com>
24780 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24781 (copyprop_hardreg_forward_1): Likewise.
24783 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24785 * pa.md (decrement_and_branch_until_zero): Change predicate for
24786 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24788 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24790 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24791 gets undefined. For Darwin.
24793 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24795 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24797 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24799 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24801 2002-01-08 Richard Henderson <rth@redhat.com>
24803 * regrename.c (copy_value): Ignore overlapping copies.
24805 2002-01-08 Richard Henderson <rth@redhat.com>
24807 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24808 as needed to avoid shared structure.
24810 2002-01-08 Kazu Hirata <kazu@hxi.com>
24812 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24815 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24817 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24818 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24819 documentation of obsolete macros.
24820 * system.h: Poison these macros.
24821 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24822 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24823 config/c4x/c4x.h, config/clipper/clipper.h,
24824 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24825 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24826 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24827 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24828 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24829 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24830 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24831 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24832 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24833 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24834 config/sparc/sparc.h, config/stormy16/stormy16.h,
24835 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24836 definitions and commented out definitions of obsolete macros.
24837 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24838 of MAX_INT_TYPE_SIZE.
24840 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24842 * config/s390/s390.c (s390_preferred_reload_class): Never
24843 return ADDR_REGS if it isn't a subset of the given class.
24844 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24845 FP_REGS, but all superclasses as well.
24847 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24849 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24850 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24851 must not be a const_int.
24853 2002-01-08 Richard Henderson <rth@redhat.com>
24855 * Makefile.in (toplev.o): Depend on options.h.
24856 (gcc.o): Depend on specs.h.
24858 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24860 * expr.c (store_expr): Convert VOIDmode constants back to target's
24863 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24865 * doc/invoke.texi: Markup gcc as @command. Refer to
24866 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24867 of http://gcc.gnu.org/thanks.html.
24869 2002-01-08 Dale Johannesen <dalej@apple.com>
24871 * config/rs6000/rs6000.md: Add missing int register
24872 target case to movdf_low.
24874 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24876 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24877 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24878 (cppinit.o): Depend on except.h.
24879 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24880 s-specs): New rules.
24882 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24883 Don't create specs.h/options.h/gencheck.h here. Remove
24884 unnecessary variable settings from last argument of AC_OUTPUT.
24885 * config.in, configure: Regenerate.
24886 * intl.c: Hardcode package name as "gcc".
24888 * cppinit.c: Include except.h.
24889 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24891 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24892 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24893 (!)USING_SJLJ_EXCEPTIONS.
24894 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24896 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24898 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24899 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24900 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24901 documentation of obsolete macros.
24902 * system.h: Poison these macros.
24903 * config/d30v/d30v.h, config/ns32k/encore.h,
24904 config/stormy16/stormy16.h: Remove definitions and commented out
24905 definitions of obsolete macros.
24907 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24909 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24910 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24913 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24915 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24916 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24917 to insn adjusting stack/frame pointer.
24918 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24919 accept operands that cause the insn to be non-splittable.
24921 2002-01-08 Graham Stott <grahams@redhat.com>
24923 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24924 (C_TYPE_FIELDS_VOLATILE): Likewise.
24925 (C_TYPE_BEING_DEFINED): Likewise.
24926 (C_IS_RESERVED_WORD): Likewise.
24927 (C_TYPE_VARIABLE_SIZE): Likewise.
24928 (C_DECL_VARIABLE_SIZE): Likewise.
24929 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24930 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24931 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24933 (C_DECL_ANTICIPATED): Likewise.
24934 (c_build_type_variant): Add parenthesis.
24936 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24938 * gcc.c (option_map): Remove --version.
24939 (process_command): Handle -fversion following the GNU Coding
24940 Standards. Partially addresses PR other/704.
24942 2002-01-08 Graham Stott <grahams@redhat.com>
24944 * combine.c (combine_instructions): Fix typo.
24946 2002-01-08 Graham Stott <grahams@redhat.com>
24948 * debug.h: Use "tree" and "rtx" throughout.
24950 * debug.c: Likewise.
24952 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24954 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24955 constant pool, use the pool's version of the symbol instead.
24957 2002-01-07 Richard Henderson <rth@redhat.com>
24959 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24960 the original register was copied in a mode with a fewer number of
24961 hard registers than the desired mode.
24962 (copyprop_hardreg_forward_1): Likewise.
24963 (debug_value_data): Fix loop test.
24964 * toplev.c (parse_options_and_default_flags): Reenable
24965 -fcprop-registers at -O1.
24967 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24969 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24970 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24972 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24975 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24977 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24979 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24980 (pa_output_function_prologue): Output local label at the beginning of
24981 the prologue when profiling.
24982 (hppa_profile_hook): Use the local label rather than the function label.
24983 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24985 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24987 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24988 (altivec_expand_unop_builtin): Fix thinko.
24989 (altivec_expand_binop_builtin): Same.
24990 (altivec_expand_ternop_builtin): Same.
24991 (altivec_expand_builtin): Same.
24993 2002-01-07 Richard Henderson <rth@redhat.com>
24995 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24997 2002-01-07 Jason Merrill <jason@redhat.com>
24999 * unwind-dw2.c (execute_cfa_program): Use < again.
25001 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25003 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25005 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25007 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25008 Don't allow -1 - x -> ~x simplifications in the first pass.
25010 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25012 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25014 (altivec_expand_binop_builtin): Same.
25015 (altivec_expand_unop_builtin): Same.
25016 (print_operand): Fix typo.
25017 (bdesc_1arg): Add vupk* variants.
25019 * rs6000.h (rs6000_builtins): Add vupk* enums.
25021 * rs6000.md: Add altivec_vupk* variants.
25023 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25025 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25026 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25027 and last update dates.
25029 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25031 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25033 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25035 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25036 * config/avr/avr.h (CPP_SPEC): Likewise.
25037 (LINK_SPEC): Likewise.
25038 (CRT_BINUTILS_SPECS): Likewise.
25039 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25040 * doc/invoke.texi (AVR Options): Document them.
25042 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25044 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25047 2002-01-07 Graham Stott <grahams@redhat.com>
25049 * config/i386/i386.h: Update copyright date.
25050 (HALF_PIC_PTR): Add parenthesis.
25051 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25052 (CONSTANT_ALIGNMENT): Add parenthesis.
25053 (DATA_ALIGNMENT): Likewise.
25054 (LOCAL_ALIGNMENT): Likewise.
25055 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25056 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25057 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25058 (HARD_REGNO_NREGS): Add paranethesis.
25059 (VALID_SSE_REG_MODE): Whitespace.
25060 (VALID_MMX_REG_MODE): Whitespace.
25061 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25062 (ix86_hard_regno_mode_ok): Add parenthesis.
25063 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25064 (RETURN_IN_MEMORY): Whitespace.
25065 (N_REG_CLASSES): Add parenthesis.
25066 (INTEGER_CLASS_P): Add parenthesis and wrap.
25067 (FLOAT_CLASS_P): Likewise.
25068 (SSE_CLASS_P): Likewise.
25069 (MMX_CLASS_P): Likewise.
25070 (MAYBE_INTEGER_CLASS_P): Likewise.
25071 (MAYBE_FLOAT_CLASS_P): Likewise.
25072 (MAYBE_SSE_CLASS_P): Likewise.
25073 (MAYBE_MMX_CLASS_P): Likewise.
25074 (Q_CLASS_P): Likewise.
25075 (GENERAL_REGNO_P): Uppercase macro parameter.
25076 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25077 (FP_REGNO_P): Likewise.
25078 (ANY_FP_REGNO_P): Uppercase macro parameter.
25079 (SSE_REGNO_P): Likewise.
25080 (SSE_REGNO): Likewise.
25081 (SSE_REG_P): Likewise.
25082 (SSE_FLOAT_MODE_P): Likewise.
25083 (MMX_REGNO_P): Likewise.
25084 (MMX_REG_P):Likewise.
25085 (STACK_REG_P): Likewise.
25086 (NON_STACK_REG_P): Likewise.
25087 (STACK_TOP_P): Likewise.
25088 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25089 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25090 (SECONDARY_MEMORY_NEEDED): Likewise.
25091 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25092 (MD_ASM_CLOBBERS): Whitespace and wrap.
25093 (MUST_PASS_IN_STACK): Whitespace and wrap.
25094 (RETURN_POPS_ARGS): Add parenthesis.
25095 (INIT_CUMULATIVE_ARGS): Likewise.
25096 (FUNCTION_ARG): Likewise.
25097 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25098 (SETUP_INCOMING_VARARGS): Likewise.
25099 (BUILD_VA_LIST_TYPE): Add parenthesis.
25100 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25102 (EXPAND_BUILTIN_VA_ARG): Likewise.
25103 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25104 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25105 (INITIAL_ELIMINATION_OFFSET): Likewise.
25106 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25107 (REGNO_OK_FOR_BASE_P): Likewise.
25108 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25109 (REGNO_OK_FOR_DIREG_P): Likewise.
25110 (REG_OK_FOR_INDEX_P): Whitespace.
25111 (REG_OK_FOR_BASE_P): Whitespace.
25112 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25114 (FIND_BASE_TERM): Fix typo.
25115 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25116 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25117 (SYMBOLIC_CONST; Whitespace.
25118 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25119 (ENCODE_SECTION_INFO): Whitespace.
25120 (FINALIZE_PIC): Remove do { ... } while (0).
25121 (PROMOTE_MODE): Wrap in do { ... } while (0).
25122 (CONST_COSTS): Whitespace.
25123 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25124 (REGISTER_MOVE_COST): Add parenthesis.
25125 (MEMORY_MOVE_COST): Likewise.
25126 (EXTRA_CC_MODES): Whitespace.
25127 (SELECT_CC_MODE): Add parenthesis and whitespace.
25128 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25129 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25130 (ASM_OUTPUT_LABEL): Add paramethesis.
25131 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25132 (ASM_OUTPUT_REG_POP): Likewise.
25133 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25134 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25136 * config/i386/i386.c: Update copyright.
25137 (CHECK_STACK_LIMIT): Add parenthesis.
25138 (AT_BP): Uppercase macro parameter.
25139 (x86_64_int_parameter_registers): Constify.
25140 (x86_64_int_return_registers): Likewise.
25141 (ix86_compare_op0): Use rtx.
25142 (construct_container): Constify INTREG parameter.
25143 (function_arg): Use rtx.
25145 * diagnostic.h: Update copyright date.
25146 (output_buffer_state): Add parenthesis.
25147 (output_buffer_format_args): Likewise.
25149 * combine.c (combine_instructions): Replace XEXP (links, 0)
25152 2002-01-06 H.J. Lu <hjl@gnu.org>
25154 * cfgcleanup.c (thread_jump): Fix 2 typos.
25156 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25158 * config.gcc: Add support for --enable-altivec.
25160 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25162 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25164 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25166 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25167 __objc_class_name_*.
25169 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25171 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25173 2002-01-06 Richard Henderson <rth@redhat.com>
25175 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25176 nop them out. Increment label reference count for REG_LABEL.
25177 (fill_slots_from_thread): Frob label reference count around
25178 delete_related_insns.
25180 2002-01-05 Richard Henderson <rth@redhat.com>
25182 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25185 2002-01-05 Richard Henderson <rth@redhat.com>
25187 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25188 * integrate.c (output_inline_function): Likewise.
25189 * toplev.c (rest_of_compilation): Do it here instead. Move call
25190 to remove_unnecessary_notes after emitting abstract instance.
25191 Force an emitted nested function to have its parent emited as well.
25192 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25194 (rtl_for_decl_location): Do not look at reload data structures
25195 before reload has run.
25197 2002-01-05 Kazu Hirata <kazu@hxi.com>
25199 * cse.c: Fix formatting.
25200 * dwarf2asm.c: Likewise.
25201 * dwarf2out.c: Likewise.
25202 * explow.c: Likewise.
25203 * expmed.c: Likewise.
25204 * function.c: Likewise.
25205 * gcov.c: Likewise.
25206 * gencheck.c: Likewise.
25207 * genrecog.c: Likewise.
25208 * ggc-common.c: Likewise.
25209 * ggc-page.c: Likewise.
25210 * global.c: Likewise.
25212 2002-01-05 Kazu Hirata <kazu@hxi.com>
25214 * combine.c: Fix formatting.
25216 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25219 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25221 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25223 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25224 as 1 for __powerpc64__ as well.
25226 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25228 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25231 2002-01-05 Daniel Berlin <dan@dberlin.org>
25233 * lcm.c: Revert change, due to performance regression it causes on
25234 SPEC because it's slightly more conservative (sigh, I hate
25237 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25239 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25241 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25243 * doc/cppinternals.texi: Update.
25245 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25247 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25248 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25250 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25251 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25252 kludge for pre-october-14th mmix versions to handle new-found bug
25253 with PUSHJ/PUSHGO and the register stack.
25254 * config/mmix/mmix.h (struct machine_function): Rename member
25255 has_call_value_without_parameters to has_call_without_parameters.
25256 All referers changed.
25257 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25258 TARGET_MASK_BRANCH_PREDICT): New macros.
25259 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25260 -mno-reg-stack-fill-bug-workaround.
25261 * config/mmix/mmix.md ("call"): Set struct machine member
25262 has_call_without_parameters.
25264 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25266 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25268 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25270 * cfgcleanup.c: Include tm_p.h
25271 (mark_effect): Fix handling of hard register; fix handling of SET
25273 2002-01-04 Kazu Hirata <kazu@hxi.com>
25275 * config/h8300/h8300.md (anonymous patterns): Check that
25276 operands are registers before using REGNO on them.
25278 2002-01-03 Roland McGrath <roland@frob.com>
25280 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25282 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25284 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25285 * c-common.h (genrtl_expr_stmt_value): Likewise.
25286 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25287 (expand_expr_stmt_value): Add maybe_last argument.
25288 Don't warn about statement with no effect if it is the last statement
25289 in expression statement.
25290 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25291 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25292 expand_expr_stmt_value.
25293 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25294 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25295 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25296 as maybe_last to expand_expr_stmt_value.
25298 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25300 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25301 be passed in, do not build it.
25302 (c_begin_if_stmt): New function.
25303 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25304 * c-common.h (c_expand_start_cond): Update prototype.
25305 (c_begin_if_stmt): Prototype new function.
25306 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25307 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25308 c_begin_while_stmt and c_finish_while_stmt_cond.
25310 2002-01-04 William Cohen <wcohen@redhat.com>
25312 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25313 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25314 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25315 * config/pa/som.h (ASM_FILE_START): Likewise.
25317 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25319 * lcm.c: Include df.h.
25320 Add available_transfer_function prototype.
25321 (compute_available): Rework to use iterative dataflow framework.
25322 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25323 with bb_info in df.h
25324 (available_transfer_function): New function.
25326 * Makefile.in (lcm.o): add df.h to dependencies.
25328 2002-01-04 Richard Henderson <rth@redhat.com>
25330 * config/alpha/alpha.c (some_operand): Accept HIGH.
25331 (input_operand): Likewise; accept simple references to globals.
25332 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25333 (alpha_const_double_ok_for_letter_p): Likewise.
25334 (alpha_extra_constraint): Likewise.
25335 (alpha_preferred_reload_class): Likewise. Do not force
25336 symbolic constants to memory.
25337 (alpha_legitimate_address_p): Accept simple references
25338 to small_symbolic_operand.
25339 (alpha_legitimize_address): New arg scratch. Be prepared to be
25340 called when no_new_pseudos. Emit simple symbolic references.
25341 Split integers into low, high, and rest.
25342 (alpha_expand_mov): Use alpha_legitimize_address.
25343 (some_small_symbolic_mem_operand): New.
25344 (split_small_symbolic_mem_operand): New.
25345 * config/alpha/alpha-protos.h: Update.
25346 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25347 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25348 (EXTRA_CONSTRAINT): Likewise.
25349 (PREFERRED_RELOAD_CLASS): Likewise.
25350 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25351 (PREDICATE_CODES): Update.
25352 * config/alpha/alpha.md: New post-reload splitters to convert
25353 simplfied symbolic operands to the form that references $29.
25354 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25355 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25357 2002-01-03 Richard Henderson <rth@redhat.com>
25359 * local-alloc.c (function_invariant_p): Update commentary.
25361 2002-01-04 H.J. Lu <hjl@gnu.org>
25363 * toplev.c (rest_of_compilation): Fix a typo when calling
25366 2002-01-03 Kazu Hirata <kazu@hxi.com>
25368 * c-common.c: Fix formatting.
25369 * diagnostic.c: Likewise.
25370 * doloop.c: Likewise.
25371 * dwarf2out.c: Likewise.
25373 2002-01-03 Kazu Hirata <kazu@hxi.com>
25375 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25376 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25378 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25380 * cpperror.c: Update comments and copyright.
25381 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25382 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25384 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25386 * collect2.c (main): Use strcmp when testing for "-shared".
25388 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25390 * cppmacro.c: Don't include intl.h. Update comments.
25391 (new_number_token): Allocate enough buffer for 64-bit unsigned
25392 integers; update prototype.
25393 * cppmain.c: Update comments.
25395 2002-01-03 William Cohen <wcohen@redhat.com>
25397 * function.h (struct function): Add profile.
25398 (current_function_profile): New.
25399 doc/extend.texi: Update documentation.
25400 * final.c (final_start_function): Use current_function_profile
25401 instead of profile_flag.
25402 (profile_after_prologue): Likewise.
25403 * function.c (expand_function_start): Likewise.
25404 (expand_function_start): Likewise.
25405 * config/alpha/alpha.c (direct_call_operand):
25406 (alpha_does_function_need_gp): Likewise.
25407 (alpha_expand_prologue): Likewise.
25408 * config/arm/arm.c (arm_expand_prologue): Likewise.
25409 thumb_expand_prologue: Likewise.
25410 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25411 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25412 (fr30_expand_prologue): Likewise.
25413 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25414 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25415 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25416 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25417 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25418 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25419 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25420 (m32r_expand_prologue): Likewise.
25421 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25422 (m88k_expand_prologue): Likewise.
25423 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25424 * config/mips/mips.c (compute_frame_size): Likewise.
25425 (mips_expand_prologue): Likewise.
25426 (mips_can_use_return_insn): Likewise.
25427 * config/pa/elf.h (ASM_FILE_START): Likewise.
25428 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25429 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25430 * config/pa/som.h (ASM_FILE_START): Likewise.
25431 * config/romp/romp.c (romp_using_r14): Likewise.
25432 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25433 (rs6000_stack_info): Likewise.
25434 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25435 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25436 * config/v850/v850.c (compute_register_save_size): Likewise.
25438 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25440 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25441 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25443 2002-01-03 Turly O'Connor <turly@apple.com>
25445 * darwin.c (machopic_output_possible_stub_label): Don't generate
25446 stub routines for pseudo-stubs which we've just defined.
25448 2002-01-03 Kazu Hirata <kazu@hxi.com>
25450 * builtins.c: Fix formatting.
25451 * c-typeck.c: Likewise.
25452 * combine.c: Likewise.
25453 * expr.c: Likewise.
25454 * loop.c: Likewise.
25456 2002-01-03 Andreas Schwab <schwab@suse.de>
25458 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25459 and return true if _cpp_push_next_buffer pushed a new include
25461 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25462 _cpp_pop_file_buffer did not push a new file.
25463 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25465 2002-01-02 Eric Christopher <echristo@redhat.com>
25467 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25468 FIND_REG_INC_NOTE call. Update copyright.
25469 * loop.c (canonicalize_condition): Ditto.
25470 * reorg.c (delete_scheduled_jump): Ditto.
25472 2002-01-03 Kazu Hirata <kazu@hxi.com>
25474 * gcse.c: Fix formatting.
25476 2002-01-03 Graham Stott <grahams@redhat.com>
25478 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25479 forward defs for struct tags rtx_def, union_tree, rtvec_def
25480 also output corresponding typedefs for rtx, tree, and rtvec.
25482 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25483 rtvec_def along with corresponding typedefs for rtx, tree, and
25484 rtvec to config.h, hconfig.h, tconfig.h.
25486 2002-01-03 Graham Stott <grahams@redhat.com>
25488 * tree.h: Update copyright date.
25489 (IS_EXPR_CODE_CLASS): Add parenthesis.
25490 (TREE_SET_CODE): Add whitespace.
25491 (TREE_CHECK): Add parenthesis.
25492 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25493 (CST_OR_CONSTRUCTOR_CHECK):
25494 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25495 (TREE_SYMBOL_REFERENCED): Whitespace.
25496 (INT_CST_LT): Likewise.
25497 (INT_CST_LT_UNSIGNED): Likewise.
25498 (tree_real_cst): Unwrap comment.
25499 (tree_string): Likewise.
25500 (tree_complex): Likewise.
25501 (IDENTIFIER_POINTER): correct cast.
25502 (SAVE_EXPR_CONTEXT): Whitespace.
25503 (EXPR_WFL_FILENAME_NODE): Likewise.
25504 (EXPR_WFL_FILENAME): Remove parenthesis.
25505 (DECL_ORIGIN): Add parenthesis.
25506 (DECL_FROM_INLINE): Use NULL_TREE.
25507 (build_int_2): Whitespace.
25508 (build_type_variant): Add parenthesis.
25510 * gcc/jcf-parse.c: Update copyright date.
25511 (yyparse): Constify resource_filename.
25513 2002-01-03 Graham Stott <grahams@redhat.com>
25515 * rtl.h: Update copyright date.
25516 (RTL_CHECK1): Wrap long line.
25517 (RTL_CHECK2): Likewise.
25518 (RTL_CHECKC1): Wrap long line and whitespace.
25519 (RTL_CHECKC2): Likewise.
25520 (XWINT): Whitespace.
25526 (XBITMAP): Likewise.
25528 (XBBDEF): Likewise.
25530 (X0WINT): Likewise.
25532 (X0UINT): Likewise.
25536 (X0MODE): Likewise.
25537 (X0BITMAP): Likewise.
25538 (X0TREE): Likewise.
25539 (X0BBDEF): Likewise.
25540 (X0ADVFLAGS): Likewise.
25541 (X0CSELIB): Likewise.
25542 (X0MEMATTR): Likewise.
25543 (XCWINT): Likewise.
25545 (XCUINT): Likewise.
25549 (XCMODE): Likewise.
25550 (XCBITMAP): Likewise.
25551 (XCTREE): Likewise.
25552 (XCBBDEF): Likewise.
25553 (XCADVFLAGS): Likewise.
25554 (XCCSELIB): Likewise.
25555 (XC2EXP): Likewise.
25556 (INSN_UID): Likewise.
25557 (PREV_INSN): Likewise.
25558 (PATTERN): Likewise.
25559 (INSN_CODE): Likewise.
25560 (PUT_REG_NOTE_KIND): Likewise.
25561 (CODE_LABEL_NUMBER): Likewise.
25562 (NOTE_SOURCE_FILE): Likewise.
25563 (NOTE_BLOCK): Likewise.
25564 (NOTE_EH_HANDLER): Likewise.
25565 (NOTE_RANGE_INFO): Likewise.
25566 (NOTE_LIVE_INFO): Likewise.
25567 (NOTE_BASIC_BLOCK): Likewise.
25568 (NOTE_EXPECTED_VALUE): Likewise.
25569 (NOTE_LINE_NUMBER): Likewise.
25570 (LABEL_NAME): Likewise.
25571 (LABEL_NUSES): Likewise.
25572 (LABEL_ALTERNATE_NAME): Likewise.
25573 (ADDRESSOF_DECL): Likewise.
25574 (JUMP_LABEL): Likewise.
25575 (LABEL_NEXTREF): Likewise.
25577 (ORIGINAL_REGNO: Likewise.
25578 (HARD_REGISTER_NUM_P): Add parenthesis.
25579 (SUBREG_REG): Whitespace.
25580 (SUBREG_BYTE): Likewise.
25581 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25582 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25583 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25584 (ASM_OPERANDS_INPUT_VEC): Likewise.
25585 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25586 (ASM_OPERANDS_INPUT): Likewise.
25587 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25588 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25589 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25590 (ASM_OPERANDS_INPUT_MODE): Likewise.
25591 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25592 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25593 (MEM_SET_IN_STRUCT_P): Minor reformat.
25594 (TRAP_CONDITION): Whitespace.
25595 (TRAP_CODE): Likewise.
25596 (COND_EXEC_TEST): Likewise.
25597 (COND_EXEC_CODE): Likewise.
25598 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25599 (PHI_NODE_P): Add parenthesis.
25600 (plus_constant): Whitespace and add parenthesis.
25602 2002-01-03 Kazu Hirata <kazu@hxi.com>
25604 * config/avr/avr.c: Fix comment typos.
25605 * config/c4x/c4x.md: Likewise.
25606 * config/dsp16xx/dsp16xx.h: Likewise.
25607 * config/dsp16xx/dsp16xx.md: Likewise.
25608 * config/i386/i386.md: Likewise.
25609 * config/ia64/ia64.c: Likewise.
25610 * config/m32r/m32r.h: Likewise.
25611 * config/m68hc11/m68hc11.md: Likewise.
25612 * config/mmix/mmix.c: Likewise.
25613 * config/mn10200/mn10200.c: Likewise.
25614 * config/romp/romp.c: Likewise.
25615 * config/sh/sh.c: Likewise.
25616 * config/stormy16/stormy16.c: Likewise.
25617 * config/stormy16/stormy16.h: Likewise.
25618 * config/stormy16/stormy16.md: Likewise.
25620 2002-01-03 Graham Stott <grahams@redhat.com>
25622 * loop.h: Update copyright date.
25623 (LOOP_MOVABLES): Fix typo.
25624 (LOOP_REGS): Likewise.
25625 (LOOP_IVS): Likewise.
25627 2002-01-03 Graham Stott <grahams@redhat.com>
25629 * cppinit.c: Update copyright date.
25630 Don't include output.h
25631 * Makefile.in: Update copyright date.
25634 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25637 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25638 (-pthread) Add to RS/6000 options.
25640 2002-01-02 Kazu Hirata <kazu@hxi.com>
25642 * except.c: Fix comment typos.
25643 * loop.c: Likewise.
25644 * varasm.c: Likewise.
25645 * doc/tm.texi: Fix a typo.
25647 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25649 * c-typeck.c (output_init_element): Allow initializing static storage
25650 duration objects with compound literals.
25652 2002-01-02 Richard Henderson <rth@redhat.com>
25654 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25657 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25659 * gcc.c (default_compilers): Const-ify.
25660 * mips-tdump.c (stab_names): Likewise.
25661 * mips-tfile.c (map_coff_types, map_coff_storage,
25662 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25663 pseudo_ops_t, pseudo_ops): Likewise.
25664 * protoize.c (default_include): Likewise
25666 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25667 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25668 Add array size in declaration.
25669 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25670 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25671 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25672 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25673 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25674 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25675 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25676 emtens, make_nan): Const-ify.
25677 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25678 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25680 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25682 * config.gcc (ia64-*-*): Set extra_headers.
25683 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25684 * config/alpha/t-osf: Remove.
25685 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25687 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25689 * config/rs6000/t-aix43: Revert previous change.
25691 2002-01-02 Jason Merrill <jason@redhat.com>
25693 * c-decl.c (c_expand_body): Call outlining_inline_function when
25694 emitting an inline function out of line.
25696 2002-01-02 Richard Henderson <rth@redhat.com>
25698 * dwarf2out.c (limbo_die_node): Add created_for member.
25699 (new_die): New argument created_for. Update all callers.
25700 (mark_limbo_die_list): New.
25701 (dwarf2out_init): Register limbo_die_list as a root.
25702 (dwarf2out_finish): Force insert limbo dies into their function
25705 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25708 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25710 2002-01-02 Kazu Hirata <kazu@hxi.com>
25712 * config/h8300/fixunssfsi.c: Update copyright.
25715 * config/h8300/h8300.c: Update copyright.
25716 Eliminate warnings.
25718 2002-01-02 Kazu Hirata <kazu@hxi.com>
25720 * config/romp/romp.c: Fix comment formatting.
25721 * config/romp/romp.h: Likewise.
25722 * config/romp/romp.md: Likewise.
25723 * config/s390/s390.c: Likewise.
25724 * config/stormy16/stormy16.c: Likewise.
25725 * config/stormy16/stormy16.h: Likewise.
25727 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25729 * c-common.h (genrtl_expr_stmt_value): Declare.
25730 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25731 (genrtl_goto_stmt_value): ... this new function. Pass new
25732 argument down to expand_expr_stmt_value, taking
25733 TREE_ADDRESSABLE into account.
25734 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25735 STMT_EXPR as addressable, i.e., one whose result we want.
25736 * expr.c (expand_expr): Don't save expression statement value
25737 of labeled_blocks or loop_exprs.
25738 * stmt.c (expand_expr_stmt): Redirect to...
25739 (expand_expr_stmt_value): ... this new function. Use new
25740 argument to tell whether to save expression value.
25741 (expand_end_stmt_expr): Reset last_expr_type and
25742 last_expr_value if we don't have either.
25743 * tree-inline.c (declare_return_variable): Mark its use
25744 statement as addressable.
25745 * tree.h: Document new use of TREE_ADDRESSABLE.
25746 (expand_expr_stmt_value): Declare.
25748 2002-01-01 Tom Rix <trix@redhat.com>
25750 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25751 rs6000_emit_allocate_stack.
25753 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25755 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25756 ${srcdir}/ginclude/ to every entry in extra_headers.
25757 * configure: Regenerate.
25758 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25759 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25760 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25761 * ginclude/proto.h: Rename to config/convex/proto.h.
25763 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25765 * attribs.c (handle_vector_size_attribute): Use host_integerp
25766 and tree_int_cst; remove warnings.
25767 * caller-save.c (insert_restore): Add cast to get rid of warning.
25768 (insert_save): Likewise.
25769 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25770 * regmove.c (find_matches): Add temporary var to kill a warning.
25772 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25774 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25775 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25776 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25777 (vms-dwarf2eh.o): Add Makefile rule.
25778 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25779 * config/alpha/vms-dwarf2eh.asm: New file.
25781 * gcc.c (delete_if_ordinary): Delete all versions.
25783 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25785 * config/mmix/mmix.md: Update FIXME to not mention
25787 (MMIX_rJ_REGNUM): New define_constants constant.
25788 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25789 "*movdicc_real"): Adjust contraints formatting.
25790 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25791 for branch prediction.
25792 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25794 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25795 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25796 number. Delete related FIXMEs.
25797 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25798 from number to MMIX_rJ_REGNUM.
25799 (TARGET_MASK_BRANCH_PREDICT): New.
25800 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25801 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25802 value. Add -mbranch-predict and -mno-branch-predict.
25803 (TARGET_VERSION): Drop date.
25804 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25805 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25806 for finding out global symbols.
25807 (mmix_asm_output_labelref): Revert condition for global symbol.
25808 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25809 (mmix_print_operand_punct_valid_p): A '+' is valid.
25811 See ChangeLog.6 for earlier changes.