1 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3 * reload.c (find_reloads): Handle constraint letters marked by
4 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
5 (alternative_allows_memconst): Likewise.
6 * reload1.c (maybe_fix_stack_asms): Likewise.
7 * recog.c (asm_operand_ok, preprocess_constraints,
8 constrain_operands): Likewise.
9 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10 * local-alloc.c (block_alloc, requires_inout): Likewise.
11 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15 * doc/tm.texi: Document these two new target macros.
17 * config/s390/s390.c (s390_expand_plus_operand): Accept already
19 (q_constraint): New function.
20 config/s390/s390-protos.h (q_constraint): Declare it.
21 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
22 (EXTRA_MEMORY_CONSTRAINT): New macro.
24 * config/s390/s390.md: Throughout the machine description,
25 replace all instances of the constraint combinations 'Qo'
26 or 'oQ' with simply 'Q'.
28 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
30 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
31 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
32 (LIBGCC2_CFLAGS): Compile with -mrelax.
34 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
36 * doc/invoke.texi: Document -minmax for 68HC12.
38 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
39 ("uminqi3"): Likewise.
40 ("uminhi3", "umaxhi3"): Likewise.
42 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
43 (TARGET_MIN_MAX): Define.
44 (TARGET_SWITCHES): New option -minmax/-mnominmax.
46 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
48 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
49 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
51 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
52 (ret, declare, farsym): New gas macros.
53 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
54 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
55 and declare the symbol far when compiled with -mlong-calls.
56 (__far_trampoline): New for 68HC12 trampoline code to invoke a
57 far handler using jsr/bsr.
59 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
60 (jsr): New macro to transform a 'jsr' into a 'call'.
62 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
64 * doc/invoke.texi: Document -mlong-calls for 68HC12.
66 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
67 -mlong-calls is specified.
68 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
70 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
71 (TARGET_SWITCHES): Add -mlong-calls options.
72 (current_function_far): Declare.
74 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
75 into account the page register saved on the stack.
76 (m68hc11_override_options): Take into account -mlong-calls option.
77 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
79 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
80 if the function is going to be in 68HC12 banked memory (-mlong-calls).
81 ("*return_16bit"): Likewise.
82 ("*return_void"): Likewise.
83 ("call", "call_value"): Use call for a far function call.
85 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
87 * toplev.c (parse_options_and_default_flags): Don't call
89 (general_init): Initialize GC, pools and tree hash here,
90 instead of lang_independent_init.
91 (lang_independent_init): Rename backend_init.
92 (do_compile): Call post_options hook; exit early if there
93 have been errors after switch processing.
94 (toplev_main): Update.
96 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
98 * c-pretty-print.h: Guard against multiple inclusion.
100 (pp_c_attributes): Declare.
101 * c-pretty-print.c (pp_c_attributes): New function.
103 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
105 * m68k.c (m68k_output_function_prologue,
106 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
108 * genattrtab.c: Remove dpx2 comment.
109 * libgcc2.c (__enable_execute_stack): Delete versions for
110 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
111 sony_news/SYSTYPE_BSD.
112 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
113 __gmicro__, __i860__, __NeXT__ and __pyr__.
114 * rtl.h: Remove convex comment.
115 * varasm.c: Likewise.
117 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
119 * c-opts.c (lang_flags): Const-ify.
120 * ra-build.c (undef_table): Likewise.
121 * ra.c (eliminables): Likewise.
123 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
125 * tree.h: Guard against multiple inclusion.
127 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
129 * reload1.c (reload_cse_simplify): Before checking
130 REG_FUNCTION_VALUE_P, check REG_P.
132 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
134 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
136 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
138 * c-opts.c (c_common_init_options): Extra braces needed.
140 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
142 * sh.c (sh_init_builtins): Add PARAMS to declaration.
143 (sh_media_init_builtins, sh_expand_builtin): Likewise.
144 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
145 (sh_expand_binop_v2sf): Likewise.
146 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
147 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
148 (sh_initialize_trampoline): Likewise.
150 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
152 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
153 new condition code modes.
154 s390.c (s390_match_ccmode_set): Handle those new CC modes.
155 (s390_select_ccmode): Likewise.
156 (s390_branch_condition_mask): Likewise.
158 * s390-protos.h (s390_tm_ccmode): Declare.
159 s390.c (s390_tm_ccmode): New function.
160 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
162 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
163 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
164 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
166 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
167 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
168 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
169 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
170 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
172 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
173 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
174 "*cmpqi_ccs_0"): Remove, replace by ...
175 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
176 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
177 "*tstqi", "*tstqi_cconly"): ... these new patterns.
179 ("*cmpsidi_ccs"): Remove, replace by ...
180 ("*cmpsi_ccs_sign"): ... this new pattern.
181 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
183 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
184 ("*cli"): ... this new pattern.
186 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
187 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
189 ("adddi3_64"): Rename to "*adddi3_64".
190 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
191 ("adddi3"): Adapt expander.
193 ("*addsi3_cc"): Allow "general_operand" for operand 2.
194 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
195 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
197 ("addhi3", "addqi3"): Remove, replace by ...
198 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
200 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
201 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
202 ("subdi3"): Replace by insn and splitter "*subdi3_31".
203 ("subdi3"): New expander.
205 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
207 ("subhi3", "subqi3"): Remove, replace by ...
208 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
210 ("*muldi3_sign"): New pattern.
211 ("muldi3"): Do not clobber CC.
212 ("mulsi3"): Likewise.
213 ("mulsi_6432"): Likewise.
215 2002-08-13 Denis Chertykov <denisc@overta.ru>
217 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
218 which can change CC0.
220 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
222 * gcse.c (adjust_libcall_notes): New function.
223 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
225 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
227 * libgcc2.c (L_bb): Remove unneeded #includes.
228 (__global_counters, __gthreads_active): Remove unused globals.
229 (__bb_exit_func): Merge counts into files rather than appending.
230 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
231 (ALL_CFLAGS): ... to here.
233 2002-08-13 Denis Chertykov <denisc@overta.ru>
235 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
236 (function_epilogue): Don't calculate function size.
237 (ip2k_set_compare): Don't use lookup_const_double.
238 (asm_file_start): Initialization of commands_in_file removed.
239 (asm_file_end): Output of commands_in_file removed.
241 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
244 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
246 * c-opts.c (c_common_init_options): Check option array is
247 sorted if checking enabled.
249 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
251 * c-pretty-print.c: #include "c-tree.h".
252 (pp_c_simple_type_specifier): Tweak.
253 (pp_c_storage_class_specifier): New.
254 (pp_c_function_specifier): Likewise.
255 (pp_c_declaration_specifiers): Likewise.
256 (pp_c_init_declarator): Likewise.
257 (pp_c_declaration): Likewise.
258 (pp_c_direct_declarator): Stub.
259 (pp_c_declarator): Likewise.
260 (pp_c_parameter_declaration): Likewise.
262 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
264 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
265 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
266 struct deferred_opt): New.
267 (COMMAND_LINE_OPTIONS): Add -M*.
268 (missing_arg): Update.
269 (c_common_decode_option): Handle -M*.
270 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
271 don't call cpp_post_options.
272 (c_common_finish, check_deps_environment_vars): Update.
273 * cppfiles.c (stack_include_file, handle_missing_header): Update.
274 * cpphash.h (CPP_PRINT_DEPS): Remove.
275 * cppinit.c: Don't include version.h.
276 (cpp_create_reader): Don't call deps_init. Initialize
278 (cpp_read_main_file): Init deps if necessary.
279 (cpp_destroy): Conditionally free deps.
280 (cpp_finish): Update.
282 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
283 (cpp_post_options): Rename post_options.
284 * cpplib.h (struct cpp_options): Remove some dependency options;
285 move others to a new structure.
286 (cpp_post_options): Remove.
287 (cpp_finish): Comment.
288 * fix-header.c (read_scan_file): Don't call cpp_post_options.
290 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
292 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
293 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
294 MMIX_rR_REGNUM as clobbered.
295 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
297 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
299 * diagnostic.h (output_formatted_scalar): Rename from
300 output_formatted_integer.
301 * diagnostic.def: Add DK_DEBUG.
302 * diagnostic.c (output_decimal): Adjust.
303 (output_long_decimal): Likewise.
304 (output_unsigned_decimal): Likewise.
305 (output_octal): Likewise.
306 (output_long_octal): Likewise.
307 (output_hexadecimal): Likewise.
308 (output_long_hexadecimal): Likewise.
309 * c-pretty-print.c (pp_c_type_specifier): New function.
310 (pp_c_specifier_qualifier_list): Likewise.
311 (pp_c_abstract_declarator): Likewise.
312 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
314 2002-08-12 David Edelsohn <edelsohn@gnu.org>
316 * doc/trouble.texi (Disappointments): Add static constructor and
317 destructor dependency information for AIX.
319 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
321 * cpphash.h (struct printer): New from cppmain.c.
322 (cpp_reader): New member.
323 * cppmain.c (struct printer): Move to cpphash.h.
324 (options, print): Remove.
325 (account_for_newlines, print_line, maybe_print_line,
326 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
327 scan_translation_unit_trad, cb_line_change, cb_ident,
328 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
329 cb_def_pragma): Make reentrant.
331 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
333 * real.c (ieee_64): Always define.
334 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
335 (dec_h): Not used yet, hide it.
336 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
337 macro controlling use.
338 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
340 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
342 * i386.md (tablejump): Sign extend the operand.
343 * i386.c (classify_argument): Fix missed case from previous patch.
345 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
347 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
349 (warn_multichar): Die.
350 (cb_register_builtins): Export.
351 * c-common.h (warn_multichar, preprocess_file): Remove.
352 (cb_register_builtins): New.
353 * c-lang.c (c_init): Remove.
354 (LANG_HOOKS_INIT): Use c_objc_common_init.
355 * c-lex.c (init_c_lex): Don't canonicalize filename.
356 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
357 (preprocess_file): Make static. Update for cpplib.
358 (c_common_decode_option): Remove warn_multichar. Use in_fname.
359 (c_common_post_options): Set some cpp options here.
360 (c_common_init): Move from c-common.c.
361 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
362 * cpplib.h (struct cpp_options): Remove in_fname.
363 (cpp_preprocess_file): Update.
364 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
366 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
368 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
370 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
372 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
373 backslash in comment preceeding macro definition.
374 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
375 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
376 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
378 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
380 * expr.c (store_expr): In condition for checking if value is
381 generated in TARGET, move call to expr_size last.
383 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
385 * c-common.c (c_common_init): Call preprocess_file instead.
386 (c_common_finish): Move to c-opts.c.
387 * c-common.h (preprocess_file): new.
388 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
389 check_deps_environment_vars, c_common_finish): New.
390 (c_common_decode_option): Update for out_fname and dependencies.
391 * cppinit.c (init_dependency_output, output_deps): Remove.
392 (cpp_destroy): Update prototype.
393 (cpp_add_dependency_target): New.
394 (cpp_read_main_file): Don't overlay a buffer.
395 (cpp_finish): Take a deps output stream and write deps to it.
396 Return the error count.
397 (cpp_post_options): Don't canonicalize out_fname, or do anything
399 * cpplib.h (struct cpp_options): Remove out_fname and
401 (cpp_add_dependency_target): New.
402 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
403 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
404 set preprocess_only. Don't handle the output stream directly.
406 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
408 * dsp16xx.c (print_operand): Fix format specifier.
409 * dsp16xx.md: Avoid automatic aggregate initialization.
410 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
411 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
412 integer constant modifier.
413 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
414 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
416 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
417 * v850.c (v850_select_section): Mark parameter with
419 * global.c (global_alloc): Const-ify.
420 * ra-colorize.c (hardregset_to_string): Fix format specifier.
422 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
424 * darwin-c.c (darwin_pragma_options): Const-ify.
425 * darwin.c (machopic_non_lazy_ptr_name,
426 machopic_validate_stub_or_non_lazy_ptr): Likewise.
427 (machopic_indirect_data_reference): Wrap variables in macros
428 controlling their use.
429 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
430 (machopic_select_section): Use parentheses around && within ||.
431 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
433 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
435 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
436 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
437 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
438 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
439 mdr_try_remove_redundant_insns, track_w_reload,
440 mdr_try_wreg_elim): Make function static to match prototype.
441 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
442 parameter with ATTRIBUTE_UNUSED.
444 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
446 * arc.c (arc_init): Don't use ISO C style function definitions.
447 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
448 arm_get_strip_length, arm_strip_name_encoding): Likewise.
449 * avr.h (progmem_section): Likewise.
450 * h8300.c h8300_asm_insn_count): Likewise.
451 * m32r.c (init_idents): Likewise.
452 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
453 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
454 * xtensa.c (xtensa_build_va_list): Likewise.
456 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
458 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
459 * c-opts.c (parse_option): Rename find_opt.
460 (set_std_c99): New function.
461 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
462 (missing_arg): Remove OPT_std_bad. Handle -o.
463 (c_common_decode_option): Handle input and output file names,
464 -o and -remap. Clean up -std= handling.
465 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
466 (cpp_handle_option): Similarly. Don't handle filenames.
468 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
470 * i386.c (classify_argument): Fix computing of field's offsets.
472 2002-08-11 Andreas Jaeger <aj@suse.de>
475 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
477 2002-08-10 Ziemowit Laski <zlaski@apple.com>
479 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
480 reference to clk_objective_c with flag_objc.
481 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
483 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
485 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
487 * c-opts.c (set_std_cxx98, set_std_c89): New.
488 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
489 (c_common_decode_option): Handle new switches from cppinit.c.
491 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
492 (no_arg, no_num): Remove.
493 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
494 switches apart from -lang-objc and lang-asm.
495 (cpp_handle_option): Similarly.
496 * cpplib.h (cpp_set_lang): New.
497 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
499 * objc/lang-specs.h: Remove -ansi.
501 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
504 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
507 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
509 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
510 emit_jump_insn): Fix uninitialized variable.
511 * gcov.c (init_line_info): Likewise.
512 * genautomata.c (transform_3): Add braces around ambiguous
514 * ifcvt.c (cond_exec_process_insns): Mark parameter with
516 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
517 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
520 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
521 warnings in output files.
523 2002-08-09 Ziemowit Laski <zlaski@apple.com>
525 * c-common.c (flag_objc): New.
526 * c-common.h (c_language_kind): Get rid of clk_objective_c
528 (flag_objc): New extern declaration.
529 * c-decl.c (implicitly_declare): Call objc_check_decl
530 instead of maybe_objc_check_decl.
531 (finish_decl): Likewise.
532 (grokfield): Likewise.
533 (finish_struct): Likewise.
534 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
535 (maybe_objc_comptypes): Rename to objc_comptypes.
536 (maybe_building_objc_message_expr): Rename to
537 objc_message_selector.
538 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
539 replace with flag_objc as needed.
540 * c-opts.c (c_common_init_options): Likewise.
541 (c_common_decode_option): Likewise.
542 * c-parse.in (init_reswords): Likewise.
543 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
544 (maybe_objc_comptypes): Rename to objc_comptypes.
545 (maybe_building_objc_message_expr): Rename to
546 objc_message_selector.
547 * c-typeck.c (comptypes): Call objc_comptypes instead of
548 maybe_objc_comptypes, and/or objc_message_selector instead of
549 maybe_building_objc_message_expr.
550 (comp_target_types): Likewise.
551 (convert_for_assignment): Likewise.
552 (warn_for_assignment): Likewise.
553 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
554 independently of those for other languages.
555 * objc/objc-act.c (maybe_objc_comptypes): Delete.
556 (maybe_objc_check_decl): Delete.
557 (maybe_building_objc_message_expr): Rename to
558 objc_message_selector.
559 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
560 clk_objective_c; set flag_objc flag.
562 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
564 * ifcvt.c (find_if_case_2): Test correct basic block for size.
566 2002-08-09 Dale Johannesen <dalej@apple.com>
568 * config/rs6000/rs6000.md: Add sibcall patterns.
569 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
570 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
571 Rewritten to handle sibcalls.
572 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
573 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
575 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
577 * profile.c (da_file_name): New static var.
578 (init_branch_prob): Initialize it.
579 (end_branch_prob): Remove da file.
581 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
582 * configure.in (coverage_flags) default to nothing.
583 * configure: Rebuilt.
585 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
587 * Makefile.in (c-opts.o): Update
588 * c-opts.c: Include intl.h.
589 (print_help): Move from cppinit.c. Remove unused options.
590 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
591 (missing_arg): Complain for switches without an argument.
592 (c_common_decode_option): Reject missing joined arguments.
593 Handle new switches from cppinit.c.
594 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
595 (cpp_handle_option): Similarly.
596 (print_help): Moved to c-opts.c.
597 * cpplib.h (struct cpp_options): Remove help_only.
598 * gcc.c (cpp_unique_options): Remove -$.
599 * doc/cppopts.texi: Undocument -h.
601 2002-08-08 Jakub Jelinek <jakub@redhat.com>
603 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
605 (legitimate_pic_operand_p): Neither pic operand.
606 (legitimate_address_p): But legitimate address.
607 (get_thread_pointer): Generate MEM/u instead of CONST around
609 (print_operand): Remove printing of UNSPEC_TP.
610 (print_operand_address): And print it here.
612 2002-08-08 Devang Patel <dpatel@apple.com>
614 * objc/objc-act.c (build_selector_translation_table): Issue warning,
615 when -Wselector is used,if method for which selector is being
616 created does not exist.
618 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
620 * config/sh/sh.c (prepare_move_operands): Only call
621 target_reg_operand if TARGET_SHMEDIA.
623 2002-08-08 Jakub Jelinek <jakub@redhat.com>
625 * config/rs6000/rs6000.h, config/rs6000/aix.h,
626 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
628 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
630 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
631 Richard Henderson <rth@redhat.com>
633 * emit-rtl.c (gen_rtx_REG): After reload, only return
634 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
636 2002-08-08 Jakub Jelinek <jakub@redhat.com>
638 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
639 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
640 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
643 2002-08-08 Adam Nemet <anemet@lnxw.com>
645 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
647 (thumb_expand_prologue): Likewise.
648 (thumb_output_function_prologue): Likewise.
649 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
650 the additional push of the PIC register.
652 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
654 * configure.in (enable_coverage): New enable switch.
655 * configure: Rebuilt.
656 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
657 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
658 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
659 (mostlyclean): Remove coverage files.
660 * doc/install.texi: Document enable_coverage.
662 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
663 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
664 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
665 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
666 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
667 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
670 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
672 * c-opts.c (cpp_opts): New.
673 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
674 (c_common_decode_options): Handle cpplib switches.
675 (c_common_init_options): Set cpp_opts.
676 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
677 (cpp_handle_option): Similarly.
679 2002-08-08 David Edelsohn <edelsohn@gnu.org>
681 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
682 (TARGET_ALTIVEC_ABI): Same.
683 (TARGET_ALTIVEC_VRSAVE): Same.
685 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
686 icode not CODE_FOR_nothing. Change switch to if.
688 2002-08-08 Alan Modra <amodra@bigpond.net.au>
690 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
692 2002-08-08 Jakub Jelinek <jakub@redhat.com>
694 * stor-layout.c (place_union_field): For bitfields if
695 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
698 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
700 * pa.c (struct deferred_plabel): Constify name field.
702 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
704 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
706 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
708 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
709 local_prefix are the same.
710 * configure: Rebuilt.
712 2002-08-07 Jakub Jelinek <jakub@redhat.com>
713 Richard Henderson <rth@redhat.com>
715 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
716 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
717 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
718 (place_field): Likewise.
719 * config/i386/i386.c (x86_field_alignment): Don't check
720 DECL_USER_ALIGN here.
721 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
722 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
724 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
725 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
726 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
727 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
728 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
729 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
731 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
733 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
734 * c-common.c: Don't include tree-inline.h.
735 (c_common_init_options, c_common_post_options): Move to c-opts.c.
736 * c-common.h (c_common_decode_option): New.
737 * c-decl.c (c_decode_option): Remove.
738 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
739 * c-opts.c: New file.
740 * c-tree.h (c_decode_option): Remove.
741 * doc/passes.texi: Update.
742 * objc/objc-act.c (objc_decode_option): Remove.
743 * objc/objc-act.h (objc_decode_option): Remove.
744 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
745 c_common_decode_option.
747 2002-08-07 Chris Demetriou <cgd@broadcom.com>
749 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
750 dependency on TARGET_DOUBLE_FLOAT.
752 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
754 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
755 overwrite callee-save registers. Fix comment.
757 2002-08-06 Chris Demetriou <cgd@broadcom.com>
759 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
760 in target_flags based on ISA, if it was not set on the command
761 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
762 support Branch Likely instructions.
763 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
764 (TARGET_BRANCHLIKELY): Likewise.
765 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
766 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
767 ISA_HAS_BRANCHLIKELY.
768 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
769 * doc/invoke.texi: Document new MIPS -mbranch-likely and
770 -mno-branch-likely options.
772 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
774 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
776 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
779 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
781 * c-decl.c (duplicate_decls): Error out for incompatible TLS
784 * testsuite/gcc.dg/tls/diag-3.c: New.
786 2002-08-06 Jason Merrill <jason@redhat.com>
788 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
789 a VAR_DECL with RTL that matches the target, just return that RTL.
791 2002-08-06 Dale Johannesen <dalej@apple.com>
792 * c-common.c (fname_decl): Use line number 0 for
793 __func__, to avoid confusing debuggers.
795 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
798 (struct line_info, struct coverage): New structures.
799 (gcov_file_name, gcov_file): Remove globals.
800 (output_data): Take source file parameter. Fix memory leak. Break
802 (init_line_info, output_line_info, make_gcov_file_name,
803 accumulate_branch_counts): ... here.
804 (calculate_branch_probs, function_summary): Adjust.
806 (function_*): Remove global variables.
808 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
810 * dwarf2out.c: Remove unused macros.
812 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
814 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
816 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
818 * cppinit.c (struct lang_flags): Rename trigraphs std.
820 * cpplib.h (struct cpp_options): New member std.
821 * cppmacro.c (_cpp_builtin_macro_text): Use std.
822 (collect_args): Flag whether to swallow a possible future
823 comma pasted with varargs.
824 (replace_args): Use this flag.
825 * doc/cpp.texi: Update varargs extension documentation.
827 2002-08-06 Jakub Jelinek <jakub@redhat.com>
829 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
831 2002-08-06 Jakub Jelinek <jakub@redhat.com>
833 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
834 and MODE_CLASS_INT modes.
836 2002-08-06 Jakub Jelinek <jakub@redhat.com>
838 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
839 --{enable,disable}-threads is given to configure.
840 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
841 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
842 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
843 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
844 Remove thread_file setting here.
846 2002-08-06 David Edelsohn <edelsohn@gnu.org>
848 * doc/install.texi (Binaries): Update Bull Freeware URL.
850 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
852 * doc/gcc.texi (Top): Rename Index to Keyword Index.
854 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
856 * gcov.c (output_data): Round to % to nearest, tweak formatting.
858 2002-08-05 Jakub Jelinek <jakub@redhat.com>
860 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
861 of the operands into MINUS_EXPR if code is PLUS_EXPR.
863 2002-08-05 Douglas B Rupp <rupp@gnat.com>
865 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
866 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
867 drectve_section): Define.
868 * config/i386/t-interix: Replace interix.o rule with winnt.o.
869 * config/i386/interix.c: Remove.
871 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
873 * attribs.c: Don't include obstack.h.
874 * builtins.c: Likewise.
875 * cfganal.c: Likewise.
876 * cfgbuild.c: Likewise.
877 * cfgcleanup.c: Likewise.
878 * emit-rtl.c: Likewise.
882 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
884 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
886 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
888 2002-08-04 Chris Demetriou <cgd@broadcom.com>
890 * doc/invoke.texi: Remove duplicated paragraph describing
893 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
895 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
896 * collect2.h (permanent_obstack): Delete declaration.
897 * collect2.c (permanent_obstack): Delete definition.
898 (main): Don't initialise permanent_obstack. Use xstrdup instead.
899 * expr.c: Don't include obstack.h.
900 (permanent_obstack): Delete declaration.
901 * function.c: Don't include obstack.h.
902 (permanent_obstack): Delete declaration.
903 * integrate.c: Don't include obstack.h.
904 (function_maybepermanent_obstack): Delete declaration.
905 * print-tree.c (debug_tree): Use x*alloc not permalloc.
906 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
907 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
908 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
909 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
910 of permalloc, expralloc, perm_calloc.
911 * tree.c (permanent_obstack): Delete definition.
912 (init_ttree): Rename from init_obstacks.
914 (perm_calloc): Delete.
915 (dump_tree_statistics): Don't print information about
917 * varasm.c (assemble_start_function): Use xstrdup instead of
919 (assemble_variable): Likewise.
920 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
922 (unicosmk_add_extern): Likewise.
923 * config/c4x/c4x.c (c4x_external_ref): Likewise.
924 (c4x_global_label): Likewise.
925 * config/frv/frv.c (frv_encode_section_info): Likewise.
926 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
927 (i386_pe_record_exported_symbol): Likewise.
928 * config/mips/mips.c (mips_output_external): Likewise.
929 (mips_output_external_libcall): Likewise.
930 * config/pa/pa.c: (permanent_obstack): Delete declaration.
931 (output_call): Use ggc_strdup instead of allocating on
933 * config/romp/romp.c: Include ggc.h.
934 (get_symref): Don't declare permanent_obstack, use ggc_strdup
935 intead of permanent_obstack.
936 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
937 instead of permalloc.
938 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
940 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
941 instead of permalloc.
942 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
945 2002-08-04 Bernd Schmidt <bernds@redhat.com>
947 Contribute a port developed primarily by Michael Meissner,
948 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
949 * config.gcc: Add frv-elf target.
950 * config/frv/cmovd.c: New file.
951 * config/frv/cmovh.c: New file.
952 * config/frv/cmovw.c: New file.
953 * config/frv/frv-abi.h: New file.
954 * config/frv/frv-asm.h: New file.
955 * config/frv/frv-modes.def: New file.
956 * config/frv/frv-protos.h: New file.
957 * config/frv/frv.c: New file.
958 * config/frv/frv.h: New file.
959 * config/frv/frv.md: New file.
960 * config/frv/frvbegin.c: New file.
961 * config/frv/frvend.c: New file.
962 * config/frv/lib1funcs.asm: New file.
963 * config/frv/media.h: New file.
964 * config/frv/modi.c: New file.
965 * config/frv/t-frv: New file.
966 * config/frv/uitod.c: New file.
967 * config/frv/uitof.c: New file.
968 * config/frv/ulltod.c: New file.
969 * config/frv/ulltof.c: New file.
970 * config/frv/umodi.c: New file.
971 * config/frv/xm-frv.h: New file.
973 * config/frv/media.h: Removed again.
975 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
977 * gcov.c (bb_file_time): New static variable.
978 (object_directory): May also be object file.
979 (preserve_paths): New static variable.
980 (print_usage): Adjust.
982 (process_args): Adjust.
983 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
984 file. Find modification date on bb file.
985 (read_profile): Don't rewind a NULL file.
986 (format_hwint): New static function.
987 (function_summary): Use format_hwint.
988 (output_data): SOURCE_FILE_NAME is never relative to
989 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
990 mangling. Adjust output format to make it more machine readable.
991 * doc/gcov.texi: Document & clarify semantics.
993 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
995 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
997 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
999 * gcc.c (cc1_options): Pass output file as auxbase when
1001 * profile.c (init_branch_prob): FILENAME has already had ending
1003 * final.c (end_final): Likewise.
1004 * toplev.c (aux_base_name): New global.
1005 (compile_file): Pass aux_base_name to init init_branch_prob and
1007 (independent_decode_option, case 'a'): New auxinfo options.
1008 (case 'd'): Protect against mising basename.
1009 (do_compile): Initialize aux_base_name.
1010 * toplev.h (aux_base_name): New global.
1011 * doc/invoke.texi: Adjust documentation.
1013 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1015 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1016 of TARGET_ALIGN_DOUBLE.
1018 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1020 * diagnostic.c (inform): New function.
1021 * diagnostic.h (inform): Declare.
1023 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1025 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1026 (movhi_internal): Same.
1027 (movqi_internal): Same.
1028 (movdi_internal64): Same.
1030 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1032 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1033 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1034 (COMMON_ASM_OP): Define.
1035 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1036 Use ALIGN parameter.
1037 (LOCAL_COMMON_ASM_OP): Define.
1038 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1040 2002-08-03 Roger Sayle <roger@eyesopen.com>
1042 * builtins.def: Define new builtin functions exp, expf, expl,
1043 log, logf and logl (and their __builtin_* variants).
1044 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1045 Define exp_optab and log_optab.
1046 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1047 * genopinit.c (optabs): Implement exp_optab and log_optab
1048 using exp?f2 and log?f2 patterns.
1049 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1050 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1051 (expand_builtin): Ignore the new builtins (and all cos and
1052 sin variants) when not optimizing. Expand new builtins via
1053 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1055 * doc/extend.texi: Document new exp and log builtins.
1056 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1057 (and previously undocumented cos?f2 and sin?f2 patterns).
1059 2002-08-03 Jason Merrill <jason@redhat.com>
1061 * explow.c (int_expr_size): New fn.
1062 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1063 * expr.h: Declare it.
1065 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1067 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1068 gengtype-* dependencies.
1070 2002-08-02 Eric Christopher <echristo@redhat.com>
1072 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1073 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1075 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1077 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1080 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1081 small if optimizing for size.
1083 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1085 * configure.in (FORBUILD): Use $build_alias.
1086 * configure: Regenerated.
1088 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1090 * config.gcc: Don't include mips/abi64.h in $tm_file.
1091 * hard-reg-set.h (call_really_used_regs): Declare.
1092 * config/mips/abi64.h: Remove file.
1093 * config/mips/linux.h,
1094 * config/mips/iris6.h: Don't include it.
1095 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1096 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1097 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1098 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1099 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1100 Bring across definitions from abi64.h.
1101 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1102 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1103 (struct mips_args): Use it.
1104 * config/mips/mips.c (mips_conditional_register_usage): Define.
1106 2002-08-02 Jason Merrill <jason@redhat.com>
1108 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1109 * langhooks.c (lhd_expr_size): Define default.
1110 * langhooks.h (struct lang_hooks): Add expr_size.
1111 * explow.c (expr_size): Call it.
1112 * expr.c (store_expr): Don't copy an expression of size zero.
1113 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1115 * Makefile.in (builtins.o): Depend on langhooks.h.
1117 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1119 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1120 * ra-debug.c: Include "tm_p.h".
1121 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1123 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1125 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1126 when not honoring signalling NaNs.
1127 (simplify_ternary_operation): a == b has a definite value
1128 when not honoring NaNs.
1130 2002-08-02 Jason Merrill <jason@redhat.com>
1132 * gdbinit.in (pct): New macro.
1134 2002-08-01 Stan Shebs <shebs@apple.com>
1135 Andreas Tobler <toa@pop.agri.ch>
1137 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1138 plays nice with Darwin headers.
1139 (_BSD_RUNE_T_DEFINED_): Likewise.
1141 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1143 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1144 * cppinit.c (cpp_post_options): Likewise.
1146 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1147 warning about 'LL' suffix (but not 'ULL' etc) when
1148 -Wno-long-long is in effect.
1150 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1151 Check for failing time()/localtime(), issue a warning, and
1152 make __TIME__ and __DATE__ expand to fallback strings.
1154 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1155 and __TIME__ when the date and time cannot be determined.
1157 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1159 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1161 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1163 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1165 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1167 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1168 (mipsisa64sb1el-*-elf*): Likewise.
1169 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1170 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1171 (TARGET_SB1, TUNE_SB1): New macros.
1172 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1175 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1177 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1178 and ASM_EMIT_BSS not supported by target.
1179 (assemble_variable): Do not duplicate uninitialized logic.
1180 Fall through if asm_emit_uninitialized failed.
1182 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1184 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1186 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1188 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1189 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1191 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1192 HOST_BITS_PER_WIDE_INT == 64.
1194 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1196 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1197 * optabs.c (expand_binop): Make variable unsigned.
1198 * simplify-rtx.c (simplify_subreg): Likewise.
1199 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1201 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1203 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1205 2002-08-01 Richard Henderson <rth@redhat.com>
1207 * toplev.c (parse_options_and_default_flags): Don't set
1208 flag_reorder_blocks for -Os.
1210 * config/avr/avr.c (avr_optimization_options): Remove.
1211 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1212 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1213 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1215 2002-08-01 H.J. Lu <hjl@gnu.org>
1216 Richard Henderson <rth@redhat.com>
1218 * output.h (DECL_READONLY_SECTION): Remove.
1219 (decl_readonly_section): Declare.
1220 * varasm.c (decl_readonly_section): New.
1221 (default_section_type_flags, default_select_section): Use it.
1222 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1223 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1224 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1225 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1226 * config/mips/mips.c (mips_unique_section): Likewise.
1228 2002-08-01 Richard Henderson <rth@redhat.com>
1230 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1231 refers to a subroutine parameter.
1233 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1235 * varasm.c (assemble_visibility): Strip name encoding.
1237 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1239 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1240 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1241 when there is no frame pointer.
1242 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1244 * config/ns32k/__unorddf2.c: New file.
1245 * config/ns32k/__unordsf2.c: New file.
1246 * config/ns32k/t-ns32k: New file.
1247 * config.gcc (ns32k-*-netbsd*): Use it.
1249 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1251 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1253 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1255 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1257 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1259 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1261 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1263 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1265 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1267 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1269 (expr_hash_table, set_hash_table): Type changed to ...
1270 (struct hash_table): New type.
1271 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1272 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1273 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1274 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1275 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1276 (alloc_hash_table): New.
1277 (free_set_hash_table, free_expr_hash_table): Merged to ...
1278 (free_hash_table): New.
1279 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1280 (compute_hash_table_work): New.
1281 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1282 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1283 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1284 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1285 hoist_code, one_code_hoisting_pass,
1286 trim_ld_motion_mems): Altered due to changed type of hash tables.
1288 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1290 * final.c (output_alternate_entry_point):
1291 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1293 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1295 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1296 avoid ISO C style function definition.
1298 * expr.c (expand_assignment): Delete unused variable.
1300 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1302 * c-common.c (cb_register_builtins): Set
1303 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1304 is given, and to 0 otherwise.
1305 * combine.c (simplify_if_then_else): HONOR_NANS
1306 implies FLOAT_MODE_P.
1308 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1310 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1311 (cpp_handle_option): Don't handle it.
1312 (print_help): Update.
1313 * doc/cppopts.texi: Update.
1315 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1317 * c-common.c (cb_register_builtins): If C++, define
1318 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1319 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1321 * lang-specs.h: Simplify in accordance with new code in
1324 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1326 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1327 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1328 * c-decl.c: Move all warning and flag variables to c-common.c.
1329 * c-format.c: Move all warning variables to c-common.c.
1330 * c-tree.h: Move all warning and flag declarations to c-common.h.
1331 * objc/objc-act.c: Move all warning variables to c-common.c.
1332 (flag_warn_protocol): Rename warn_protocol.
1334 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1336 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1338 2002-07-31 Graham Stott <grahams@btinternet.com>
1340 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1343 2002-07-31 Stan Shebs <shebs@apple.com>
1345 * config.gcc (i[34567]86-*-darwin*): New configuration.
1346 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1348 (TARGET_ENCODE_SECTION_INFO): Ditto.
1349 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1350 * config/darwin.c (machopic_indirect_data_reference): Remove
1351 setting of RTX_UNCHANGING_P.
1352 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1353 not to be applied to sums.
1354 * config/i386/t-darwin: New file.
1355 * config/i386/darwin.h: New file.
1356 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1357 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1358 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1359 label and not the GOT add.
1360 (constant_address_p): For Mach-O, seeing a CONST is enough.
1361 (legitimate_pic_address_disp_p): Add a Mach-O case.
1362 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1363 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1364 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1365 if outputting a difference.
1366 (ix86_output_addr_diff_elt): Add Mach-O case.
1367 (ix86_expand_move): Similarly.
1368 (ix86_expand_call): Similarly.
1369 (current_machopic_label_num): New global.
1370 (machopic_output_stub): New function.
1371 (ix86_value_regno): New function.
1372 (ix86_function_value): Use it instead of VALUE_REGNO.
1373 (ix86_libcall_value): Ditto.
1374 * config/i386/unix.h (VALUE_REGNO): Remove.
1376 2002-07-31 Graham Stott <grahas@btinternet.com>
1378 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1379 hash for LABEL_REF's.
1381 2002-07-31 Graham Stott <grahams@btinternet.com>
1383 * config/rs6000/rs6000.c (spe_init_builtins,
1384 altivec_init_builtins, rs6000_common_init_builtins):
1385 Replace ANSI with K&R function def.
1387 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1389 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1392 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1394 * config/mips/crtn.asm: Don't use __mips16 to determine the
1395 return-address offset. Define RA to a suitable temporary
1396 register for the return address.
1398 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1400 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1403 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1405 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1406 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1407 patch on 2002-07-29.)
1408 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1410 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1412 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1413 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1414 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1415 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1416 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1417 (ASM_GLOBALIZE_LABEL): Delete.
1418 (GLOBAL_ASM_OP): Define.
1420 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1422 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1423 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1425 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1427 * doc/extend.texi (Hints implementation): Document that GCC
1428 mostly ignores `register'.
1430 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1432 * flags.h: Declare flag_finite_math_only.
1433 Use it in definition of HONOR_NANS and
1435 * c-common.c (cb_register_builtins): Emit
1436 __FINITE_MATH_ONLY__ when flag_finite_math_only
1438 * combine.c (simplify_if_then_else): If
1439 flag_finite_math_only is set, a == b has a
1441 * toplev.c: Initialize flag_finite_math_only.
1442 (set_flags_fast_math): Set it on -ffast-math.
1443 (flag_fast_math_set_p): Test it.
1444 * doc/invoke.texi: Document -ffinite-math-only.
1446 2002-07-30 Richard Henderson <rth@redhat.com>
1448 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1449 (noce_process_if_block): Likewise.
1451 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1453 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1454 Bail out early if false_expr is NULL and we'd crash due to this.
1455 * genemit.c (gen_expand): Recognize return insns even if the return
1456 appears in a parallel.
1457 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1458 * config/fp-bit.c: Likewise.
1459 * doc/tm.texi: Document it.
1461 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1462 Zack Weinberg <zack@codesourcery.com>
1464 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1465 CODE_FOR_nothing. Change switch to if.
1466 (rs6000_expand_binop_builtin): Same.
1467 (rs6000_expand_builtin): Expand builtin if target support enabled.
1468 (rs6000_init_builtins): Init builtin if target support enabled.
1469 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1471 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1473 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1475 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1477 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1479 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1481 * sh.md (cond_delay_slot): New attribute.
1482 (cbranch delay): Use it for anulled-true case.
1483 (stuff_delay_slot): New pattern.
1484 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1486 (gen_far_branch): Emit stuff_delay_slot pattern.
1488 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1490 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1492 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1494 * fold-const.c: Fix comment typos.
1496 * reload1.c: Likewise.
1498 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1500 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1503 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1505 * c-pretty-print.h (pp_c_statement): Declare.
1506 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1507 (pp_c_statement): Define.
1509 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1511 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1512 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1513 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1514 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1515 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1516 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1518 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1519 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1521 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1523 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1524 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1525 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1526 (pp_c_expression): Update.
1528 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1530 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1531 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1532 * alpha/vms-ld.c (main): Likewise.
1533 * dsp16xx.c (double_reg_to_memory): Likewise.
1534 * mcore.c (mcore_expand_prolog): Likewise.
1535 * cppfiles.c (read_name_map): Likewise.
1536 * gensupport.c (process_rtx, identify_predicable_attribute,
1537 alter_test_for_insn): Likewise.
1538 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1540 2002-07-29 Roger Sayle <roger@eyesopen.com>
1542 * builtins.c (expand_builtin): Change the default behavior to
1543 only issue an error if the builtin function doesn't have a
1544 fallback library call. Remove several cases handled by the
1547 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1549 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1550 floating point format of the target is IEEE.
1551 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1552 format of the target is DEC.
1554 2002-07-29 Richard Henderson <rth@redhat.com>
1556 * unroll.c (verify_addresses): Remove.
1557 (find_splittable_givs): Never split DEST_ADDR givs.
1559 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1561 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1563 (Files): Improve documentation on generated source files.
1565 * doc/extend.texi (Translation implementation): Document what
1566 diagnostics look like.
1567 (Identifiers implementation): Document that there's normally no
1568 limit on identifier names.
1569 (Integers implementation): Document two's complement.
1570 (Hints implementation): Document that GCC honours 'inline', mostly.
1571 (Preprocessing directives implementation): Document that GCC
1572 requires the current time.
1574 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1576 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1577 (pp_initializer): New macro.
1578 (pp_c_initializer): Declare.
1579 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1580 (pp_c_initializer): Define.
1581 (pp_c_initializer_list): New function.
1582 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1583 VECTOR_CST, CONSTRUCTOR.
1584 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1586 (pp_c_cast_expression): Handle FLOAT_EXPR.
1587 (pp_c_assignment_expression): Handle INIT_EXPR.
1588 (pp_c_expression): Update.
1590 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1592 * objc/objc-act.c (objc_init): Return immediately if filename
1595 2002-07-29 Eric Christopher <echristo@redhat.com>
1597 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1598 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1599 (SDB_DEBUGGING_INFO): Undefine.
1600 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1601 (PUT_SDB_SIZE): Remove.
1602 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1603 (STARTFILE_SPEC): Add isa3264 define.
1604 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1605 * config/mips/ecoff.h: Remove. and here...
1606 * config/mips/iris3.h: and here...
1607 * config/mips/sni-svr4.h: and here...
1608 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1609 Add assembler -mmdebug options for non-dwarf debugging.
1610 * config/mips/r3900.h: Remove debug info defines.
1611 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1612 * config/mips/isa3264.h: Ditto.
1613 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1615 * config/mips/t-elf: Ditto.
1616 * config/mips/t-ecoff: Ditto.
1617 * config/mips/t-r3900: Ditto.
1618 * config/mips/t-iris5-6: Ditto.
1619 * config/mips/t-isa3264: Ditto.
1620 * config/mips/t-linux: Remove.
1621 * config/mips/t-netbsd: Remove.
1622 * config/mips/t-mips: New file.
1623 * config/mips/t-gofast: Ditto.
1624 * config/mips/netbsd.h: Remove unnecessary undefines.
1625 * config/mips/linux.h: Remove #include of mips.h.
1626 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1627 for ecoff. Add gofast configure option for mips.
1629 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1631 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1632 linker scripts use STARTUP directives consistently.
1633 * configure: Regenerate.
1634 * config.in: Regenerate.
1635 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1636 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1637 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1638 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1639 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1642 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1644 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1646 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1648 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1650 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1652 * config/rs6000/rs6000.md: Move altivec patterns from here...
1654 * config/rs6000/altivec.md: ...to here.
1656 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1658 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1660 2002-07-29 Richard Henderson <rth@redhat.com>
1662 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1663 set_mem_attributes and add BITPOS argument. Subtract it from
1664 OFFSET when same is adjusted.
1665 (set_mem_attributes): New wrapper function.
1666 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1667 remove offset adjustment hack.
1668 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1670 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1672 * Makefile.in (C_OBJS): Include c-pretty-print.o
1673 (c-pretty-print.o): Add depency rule.
1674 * pretty-print.h: Add more macros.
1675 * c-pretty-print.c: New file.
1676 * c-pretty-print.h: Likewise.
1678 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1680 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1681 constants to __ev64_s32__.
1682 (__internal_ev_mwhgsmian): Same.
1683 (__internal_ev_mwhgsmfan): Same.
1684 (__internal_ev_mwhgssfan): Same.
1685 (__internal_ev_mwhgumiaa): Same.
1686 (__internal_ev_mwhgsmiaa): Same.
1687 (__internal_ev_mwhgsmfaa): Same.
1688 (__internal_ev_mwhgssfaa): Same.
1690 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1692 * varasm.c (assemble_variable): Narrow test for uninitialized
1693 without BSS target support.
1695 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1697 * profile.c: Add file comment describing the overall algorithm and
1699 (struct edge_info): Add comments.
1700 (struct bb_info): Add comments.
1701 * basic-block.h (EDGE_*): Add comments.
1702 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1704 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1706 * config/xtensa/elf.h, config/xtensa/linux.h
1707 (TARGET_OS_CPP_BUILTINS): Define.
1708 (CPP_PREDEFINES): Remove.
1709 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1712 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1714 * gensupport.c: Include hashtab.h.
1715 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1716 maybe_eval_c_test): New routines and data structures to
1717 support insn elision.
1718 (init_md_reader): Read and initialize the condition_table.
1719 (read_md_rtx): Discard insn patterns whose C test is provably
1721 * gensupport.h: Declare new functions and data structures.
1723 * genconditions.c, dummy-conditions.c: New files.
1724 * Makefile.in: Build genconditions; run it to construct
1725 insn-conditions.c; build that and link it into most gen*
1727 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1728 (GEN): Delete, unused.
1729 (STAGESTUFF): Update.
1731 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1732 CODE_FOR_nothing for all elided patterns.
1733 (main): Tweaked to support this.
1734 * genflags.c (gen_proto): Emit a static inline generator
1735 function here for all elided patterns, which simply returns
1737 (gen_insn): Do not define HAVE_xxx for elided patterns.
1738 (main): Tweaked to support this. No need to forward-declare
1740 * genrecog.c: Do not bother emitting the C test if it's known
1741 to be true at compile time.
1743 2002-07-29 Mike Stump <mrs@apple.com>
1745 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1746 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1748 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1750 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1751 remove clobber of LR.
1752 (sibcall_insn, sibcall_value_insn): Update accordingly.
1753 (sibcall_epilogue): Remove debugging comment from assembler stream.
1755 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1757 * pretty-print.h: Define more macros.
1758 * diagnostic.h (output_formatted_integer): Moved from...
1759 * diagnostic.c: ... here.
1761 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1763 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1765 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1767 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1768 arguments. Always use ".-symbol" as expression argument.
1769 * doc/tm.texi: Update to match. Document requirement for
1770 ".size symbol, .-symbol" to be acceptable to assembler.
1772 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1773 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1774 config/i386/freebsd-aout.h, config/i386/sco5.h,
1775 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1776 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1778 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1780 * Makefile.in (gengtype-lex.c): Fix error in last change.
1782 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1785 * Makefile.in (vmsdbgout.o): Depend on function.h.
1787 * vmsdbgout.c: Include function.h.
1789 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1791 * prefix.c (update_path): Don't strip single `.' path components
1792 unless stripping a later `..' component. Exit loop as soon as
1793 a valid path is found.
1795 2002-07-27 Roger Sayle <roger@eyesopen.com>
1797 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1798 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1799 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1800 floating point unordered comparisons (e.g. __builtin_isgreater)
1801 as const, and leave the remaining GCC_BUILTINs unchanged.
1803 * c-decl.c (builtin_function): No need to explicitly mark
1804 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1806 2002-07-27 Roger Sayle <roger@eyesopen.com>
1808 * Makefile.in: rtlanal.o now depends upon real.h.
1810 * flags.h [flag_signaling_nans]: New flag.
1811 [HONOR_SNANS]: New macro.
1813 * toplev.c [flag_signaling_nans]: Initialize to false.
1814 (f_options): Add processing for "-fsignaling-nans".
1815 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1816 (process_options): flag_signaling_nans implies flag_trapping_math.
1818 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1819 when -fsignaling-nans. First step to implementing WG14's N965.
1821 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1822 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1823 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1825 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1826 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1828 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1829 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1830 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1831 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1832 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1834 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1836 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1838 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1839 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1842 2002-07-27 Roger Sayle <roger@eyesopen.com>
1844 * doc/invoke.texi: Document that both -fno-builtin-foo and
1845 -fno-builtin are supported by the g++ front-end.
1847 2002-07-27 Stan Shebs <shebs@apple.com>
1849 * configure.in: Rename config_gtfiles to target_gtfiles.
1850 * configure: Regenerate.
1851 * doc/gty.texi: Update reference.
1852 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1853 instead of appending to it.
1855 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1857 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1858 vectors are split into two registers.
1859 (function_arg): Same.
1861 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1863 * pa.md (extv): Check predicates before emitting extv_32.
1865 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1867 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1868 (rs6000_traceback): New var.
1869 (rs6000_override_options): Set rs6000_traceback.
1870 (rs6000_output_function_epilogue): Implement traceback options.
1871 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1872 (rs6000_traceback_name): Declare.
1874 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1875 label reference when NO_PROFILE_COUNTERS.
1877 2002-07-26 Jason Merrill <jason@redhat.com>
1879 * function.c (assign_parms): Handle frontend-directed pass by
1880 invisible reference.
1882 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1884 * doc/cppopts.texi: Update.
1886 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1888 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1889 warnings on assertions.
1891 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1893 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1894 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1896 * c-parse.in (rid_to_yy): Similarly.
1898 2002-07-26 Jason Merrill <jason@redhat.com>
1900 * c-dump.c: Resurrect.
1901 * tree-dump.c: Move C-specific stuff to c-dump.c.
1902 * c-common.h: Declare c_dump_tree.
1903 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1904 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1905 (c-dump.o): New rule.
1907 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1909 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1910 PowerPC64. Replace "T" and "S" constraints with "n" when the
1911 predicate will do. Formatting fixes.
1912 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1913 as for extzvsi_internal1.
1915 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1917 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1918 DERIV_END_LABEL_FMT): Remove.
1919 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1921 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1923 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1926 2002-07-25 Stan Shebs <shebs@apple.com>
1928 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1930 (output_compiler_stub): Remove unused locals.
1931 (output_call): Always initialize line number.
1933 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1935 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1936 * sh.md (truncdiqi2, movqi_media): Likewise.
1938 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1940 * gcse.c (obstack_chunk_alloc): Remove.
1941 (gcse_alloc): Fix to count allocated bytes.
1942 * collect2.c (SYMBOL__MAIN): Remove.
1944 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1946 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1947 HAVE_TARGET_EXECUTABLE_SUFFIX.
1949 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1951 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1952 SIZE, EXPR and OFFSET.
1954 2002-07-25 Richard Henderson <rth@redhat.com>
1956 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1957 in ARRAY_REF of DECL_P case.
1959 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1961 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1962 description. Document -mips32, -mips64, and the associated -march
1963 values. Describe the "mipsN" arguments to -march. Say that the
1964 -mipsN options are equivalent to -march. Reword the description
1965 of default type sizes.
1966 * toplev.h (target_flags_explicit): Declare.
1967 * toplev.c (target_flags_explicit): New var.
1968 (set_target_switch): Update target_flags_explicit.
1969 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1970 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1971 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1972 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1973 * config/mips/mips.h (mips_cpu_info): New struct.
1974 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1975 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1976 (MIPS_CPP_SET_PROCESSOR): New macro.
1977 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1978 Define _MIPS_ARCH and _MIPS_TUNE.
1979 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1980 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1981 MIPS_ISA_DEFAULT were already defined.
1982 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1983 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1984 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1985 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1986 (ABI_GAS_ASM_SPEC): Remove.
1987 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1988 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1989 Invoke %(asm_abi_default_spec) if no ABI was specified.
1990 (CC1_SPEC): Remove ISA -> register-size rules.
1991 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1992 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1993 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1994 (mips_cpu_info_table): New array.
1995 (mips_set_architecture, mips_set_tune): New fns.
1996 (override_options): Rework to make -mipsN equivalent to -march.
1997 Detect more erroneous cases, including those removed from CC1_SPEC.
1998 Don't change the ABI based on architecture, or vice versa.
1999 Unify logic with GAS.
2000 (mips_asm_file_start): Get architecture name from mips_arch_info.
2001 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2002 (mips_parse_cpu): Take the name of the option as argument. Handle
2003 'from-abi'. Raise an error if the option is wrong.
2004 (mips_cpu_info_from_isa): New fn.
2006 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2008 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2009 (tablejump_mips162): Likewise.
2011 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2013 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2016 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2018 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2020 * c-common.h (c_sizeof): Adjust definition.
2021 (c_alignof): Likewise.
2022 * c-tree.h (c_sizeof_nowarn): Now macro.
2023 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2025 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2027 * c-decl.c (c_decode_option): No need to handle switches
2030 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2032 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2033 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2034 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2035 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2037 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2038 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2039 config/cris/aout.h, config/i386/freebsd-aout.h,
2040 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2041 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2042 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2043 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2044 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2045 config/xtensa/elf.h, config/xtensa/linux.h:
2047 Where possible, remove redundant definitions of SIZE_ASM_OP,
2048 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2050 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2052 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2053 TARGET_ISEL, and TARGET_FPRS.
2055 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2056 -mabi=spe, -mabi=no-spe, and -misel=.
2058 * config/rs6000/rs6000-protos.h: Add output_isel.
2059 Move vrsave_operation prototype here.
2061 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2065 (abssi2_nopower): Disallow when TARGET_ISEL.
2067 (negsf2): Change to expand and rename old pattern to *negsf2.
2068 (abssf2): Change to expand and rename old pattern to *abssf2.
2070 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2073 Change patterns that check for TARGET_HARD_FLOAT or
2074 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2076 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2077 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2078 (rs6000_override_options): Add 8540 case to
2079 processor_target_table.
2080 Set rs6000_isel for the 8540.
2081 Call rs6000_parse_isel_option.
2082 (enable_mask_for_builtins): New.
2083 (rs6000_parse_isel_option): New.
2084 (rs6000_parse_abi_options): Add spe and no-spe.
2085 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2086 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2087 for TARGET_HARD_FLOAT.
2088 Add case for SPE_VECTOR_MODE.
2089 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2090 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2092 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2093 (rs6000_emit_move): Check for TARGET_FPRS.
2094 Add cases for SPE vector modes.
2095 (function_arg_boundary): Return 64 for SPE vector modes.
2096 (function_arg_advance): Check for TARGET_FPRS and
2098 (function_arg): Same.
2099 (setup_incoming_varargs): Check for TARGET_FPRS.
2100 (rs6000_va_arg): Same.
2101 (struct builtin_description): Un-constify mask field. Move up in
2103 (bdesc_2arg): Un-constify and add SPE builtins.
2105 (bdesc_spe_predicates): New.
2106 (bdesc_spe_evsel): New.
2107 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2108 (rs6000_expand_binop_builtin): Same.
2109 (bdesc_2arg_spe): New.
2110 (spe_expand_builtin): New.
2111 (spe_expand_predicate_builtin): New.
2112 (spe_expand_evsel_builtin): New.
2113 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2114 (rs6000_init_builtins): Initialize SPE builtins. Call
2115 rs6000_common_init_builtins.
2116 (altivec_init_builtins): Move all non-altivec builtin code to...
2117 (rs6000_common_init_builtins): ...here. New function.
2118 (branch_positive_comparison_operator): Allow NE code for SPE.
2119 (ccr_bit): Return correct ccr bit for SPE fp.
2120 (print_operand): Emit crnor in 'D' case for SPE.
2122 Add SPE code for 'y' case.
2123 (rs6000_generate_compare): Generate rtl for SPE fp.
2124 (output_cbranch): Handle SPE hard floats.
2125 (rs6000_emit_cmove): Handle isel.
2126 (rs6000_emit_int_cmove): New.
2128 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2130 (debug_stack_info): Add SPE info.
2131 (gen_frame_mem_offset): New.
2132 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2133 Change mode of frame pointer, when saving it, to Pmode.
2134 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2135 Misc cleanups and use gen_frame_mem_offset when appropriate.
2137 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2138 (TARGET_SPE_ABI): New.
2142 (FIXED_SCRATCH): New.
2143 (RTX_COSTS): Add PROCESSOR_PPC8540.
2144 (ASM_CPU_SPEC): Add case for 8540.
2145 (TARGET_OPTIONS): Add isel= case.
2146 (rs6000_spe_abi): New.
2149 (rs6000_isel_string): New.
2150 (UNITS_PER_SPE_WORD): New.
2151 (LOCAL_ALIGNMENT): Adjust for SPE.
2152 (HARD_REGNO_MODE_OK): Same.
2153 (DATA_ALIGNMENT): Same.
2154 (MEMBER_TYPE_FORCES_BLK): New.
2155 (FIRST_PSEUDO_REGISTER): Set to 113.
2156 (FIXED_REGISTERS): Add SPE registers.
2158 (REG_CLASS_NAMES): Same.
2159 (REG_CLASS_CONTENTS): Same.
2160 (REGNO_REG_CLASS): Same.
2161 (REGISTER_NAMES): Same.
2162 (DEBUG_REGISTER_NAMES): Same.
2163 (ADDITIONAL_REGISTER_NAMES): Same.
2164 (CALL_USED_REGISTERS): Same.
2165 (CALL_REALLY_USED_REGISTERS): Same.
2166 (SPE_ACC_REGNO): New.
2167 (SPEFSCR_REGNO): New.
2168 (SPE_SIMD_REGNO_P): New.
2169 (HARD_REGNO_NREGS): Adjust for SPE.
2170 (VECTOR_MODE_SUPPORTED_P): Same.
2171 (REGNO_REG_CLASS): Same.
2172 (FUNCTION_VALUE): Same.
2173 (LIBCALL_VALUE): Same.
2174 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2175 (SPE_VECTOR_MODE): New.
2176 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2177 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2178 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2180 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2181 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2182 (SPE_CONST_OFFSET_OK): New.
2183 (rs6000_builtins): Add SPE builtins.
2185 * testsuite/gcc.dg/ppc-spe.c: New.
2187 * config/rs6000/eabispe.h: New.
2189 * config/rs6000/spe.h: New.
2191 * config/rs600/spe.md: New.
2193 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2194 __SIMD__ for TARGET_SPE.
2196 * config.gcc: Add powerpc-*-eabispe* case.
2197 Add spe.h to user headers for powerpc.
2199 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2201 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2202 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2203 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2205 2002-07-24 Richard Henderson <rth@redhat.com>
2207 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2208 form when not optimizing.
2210 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2212 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2213 thread_pointer_rtx as unchanging.
2215 2002-07-24 Michael Matz <matz@suse.de>
2217 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2220 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2222 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2224 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2225 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2227 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2229 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2230 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2231 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2233 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2235 * toplev.c (rest_of_compilation): Dump loops before clobbering
2238 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2240 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2242 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2244 PR optimization/7291
2245 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2248 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2250 * pretty-print.h: Add macros from cp/error.c
2252 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2254 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2255 (mask64_2_operand): Declare.
2256 (build_mask64_2_operands): Declare.
2257 (and64_2_operand): Declare.
2258 (extract_MB): Declare.
2259 (extract_ME): Declare.
2260 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2262 (mask_operand_wrap): New insn predicate.
2263 (mask64_2_operand): Likewise.
2264 (and64_2_operand): Likewise.
2265 (build_mask64_2_operands): New function.
2266 (extract_MB): New function.
2267 (extract_ME): New function.
2268 (print_operand <case m,M>): Use extract_MB and extract_ME.
2269 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2270 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2271 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2272 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2273 * config/rs6000/rs6000.md (andsi3_internal3): New
2274 (andsi3_internal3+1): Enable split for powerpc64.
2275 (andsi3_internal3+2): New split.
2276 (andsi3_internal4): Renamed old andsi3_internal3.
2277 (andsi3_internal5): New.
2278 (andsi3_internal5+1): Enable split for powerpc64.
2279 (andsi3_internal5+2): New split.
2280 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2281 (anddi3): Handle 't' constraint.
2282 (anddi3+1): New split.
2283 (anddi3_internal2): Handle 't' constraint.
2284 (anddi3_internal2+1): New split.
2285 (anddi3_internal3): Handle 't' constraint.
2286 (anddi3_internal3+1): New split.
2288 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2290 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2291 addze and similar (plus (comparison r1 r2) r3) insns. Add
2292 missing scratch reg in one case. Formatting fixes.
2294 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2296 * cppexp.c (parse_defined): Mark macro used.
2297 * cpphash.h (struct cpp_macro): New member "used".
2298 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2299 (struct cpp_reader): New member.
2300 * cppinit.c (cpp_finish_options): Set first_unused_line.
2301 (cpp_finish): Warn of unused macros if requested.
2302 (OPT_TABLE): New switches.
2303 (cpp_handle_option): Handle them.
2304 * cpplib.c (do_undef): Warn if macro unused.
2305 (do_ifdef, do_ifndef): Mark macro used.
2306 * cpplib.h (struct cpp_options): New member.
2307 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2308 (enter_macro_context): Mark macro used.
2309 (_cpp_create_definition): Mark macro unused; warn if unused
2311 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2313 * doc/cppopts.texi: Update.
2315 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2317 * dwarf2out.c (SECTION_ASM_OP,
2318 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2319 * system.h (SECTION_ASM_OP): Poison.
2320 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2321 * config/alpha/alpha-interix.h, config/mips/linux.h
2322 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2323 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2324 (mmix_asm_output_define_label_difference_symbol): Remove.
2325 * config/mmix/mmix.h
2326 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2327 * doc/tm.texi: Remove documentation.
2329 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2331 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2332 (constrain_operands): Likewise.
2333 * regclass.c (record_reg_classes): Likewise.
2334 * reload.c (find_reloads): Likewise.
2335 * doc/md.texi: Likewise.
2337 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2338 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2339 mode, try to convert to an integer mode of matching size first.
2341 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2342 from individual subregs, check that each subreg has been generated
2345 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2347 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2348 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2349 FOR_EACH_BB_IN_SBITMAP): Remove.
2350 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2351 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2352 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2353 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2354 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2355 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2357 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2359 * pretty-print.h: New file.
2361 2002-07-23 Paul Koning <pkoning@equallogic.com>
2363 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2364 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2365 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2366 (TARGET_G_FLOAT): Default to 0 if not defined.
2367 (ieeetoe): New, common routine to convert target format floats
2369 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2371 (e113toe): Change to use ieeetoe.
2373 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2375 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2377 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2378 (e64toe): Remove special cases for DEC and IBM. Remove support for
2379 ARM_EXTENDED_IEEE_FORMAT.
2380 (e24toe): Remove special cases for DEC.
2381 (significand_size): Simplify. Indent.
2382 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2383 (etoieee, toieee): New.
2384 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2385 etoieee and toieee for IEEE arithmetic.
2387 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2389 * doc/extend.texi: Say ISO C90, not ISO C89.
2390 * doc/invoke.texi: Likewise.
2391 * doc/standards.texi: Likewise.
2393 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2395 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2396 Fix permutation of conversion and plus/mult.
2397 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2398 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2399 (expand_builtin_strncpy) Ditto.
2400 (expand_builtin_memset) Ditto.
2402 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2405 * c-common.c (c_sizeof_or_alignof_type): New function.
2406 (c_alignof): Remove definition.
2407 * c-common.h (c_sizeof, c_alignof): Define as macros.
2408 (c_sizeof_or_alignof_type): Declare.
2409 (my_friendly_assert): Moved from cp/cp-tree.h
2410 * c-typeck.c (c_sizeof): Remove definition.
2412 2002-07-23 Jan Hubicka <jh@suse.cz>
2414 * gcse.c (try_replace_reg): Use num_changes_pending.
2415 * recog.c (num_changes_pending): New function.
2416 (validate_replace_src): Use validate_repalce_src_group.
2417 (validate_replace_src_group): New.
2418 * recog.h (validate_repalce_src_group): New.
2419 (num_changes_pending): Likewise.
2421 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2423 * calls.c (emit_library_call_value_1): If
2424 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2425 libcall, const call nor pure call.
2427 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2429 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2431 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2433 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2435 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2437 * config/i386/i386.c (AT_BP): Remove.
2439 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2441 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2443 * gcse.c: Don't define obstack_chunk_free.
2444 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2445 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2446 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2447 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2448 Don't define obstack macros.
2450 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2453 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2454 ASM_OPERANDS instructions.
2456 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2459 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2460 constant addresses only on 68HC12.
2462 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2464 * cppfiles.c (stack_include_file): Correct test of whether
2465 a dependency should be output.
2467 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2469 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2471 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2473 * arm.md (movqi): If optimizing and we can create pseudos, use
2474 a ZERO_EXTEND to load from memory, then copy the result into the
2476 (movhi): Likewise, but only for ARMv4.
2478 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2480 * ssa-ccp.c (PHI_PARMS): Remove.
2482 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2484 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2485 on big-endian targets.
2487 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2489 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2490 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2491 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2492 New formatting macros.
2494 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2496 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2498 * rtlanal.c (subreg_regno_offset): Return correct offset for
2499 big endian paradoxical subregs.
2501 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2502 if we got the wrong mode.
2504 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2505 * genrecog.c (write_switch, write_cond): Use it.
2506 * genemit.c (gen_exp): Likewise.
2508 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2510 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2512 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2514 * c-decl.c (build_compound_literal): Defer compound literal decls
2515 until until file end to emit them only if they are actually used.
2517 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2519 * ra-build.c (check_conflict_numbers): Hide unused function.
2520 (livethrough_conflicts_bb): Avoid automatic aggregate
2522 (parts_to_webs_1): Avoid `U' integer constant modifier.
2523 (conflicts_between_webs): Wrap a variable in the macro controlling
2525 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2526 (dump_igraph, dump_graph_cost): Avoid string concatenation
2527 (dump_static_insn_cost): Avoid automatic aggregate
2529 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2531 (dump_cost): Avoid string concatenation
2533 2002-07-21 Richard Henderson <rth@redhat.com>
2535 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2536 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2538 2002-07-21 Richard Henderson <rth@redhat.com>
2540 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2541 that are not unrolled completely.
2543 2002-07-21 Richard Henderson <rth@redhat.com>
2545 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2546 * loop.c (strength_reduce): Update.
2547 * toplev.c (rest_of_compilation): Do unrolling in the first
2548 loop pass, not the second.
2550 2002-07-21 Richard Henderson <rth@redhat.com>
2552 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2553 when flag_argument_noalias == 2.
2554 * alias.c (nonoverlapping_memrefs_p): Handle that.
2555 * print-rtl.c (print_mem_expr): Likewise.
2557 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2559 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2560 instead of __negdi2 directly.
2562 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2564 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2565 * function.c (SYMBOL__MAIN): Remove definition.
2566 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2567 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2568 * profile.c (GCOV_INDEX_TO_BB): Remove.
2569 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2570 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2572 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2574 * c-lex.c (GET_ENVIRONMENT): Remove.
2575 * collect2.c (GET_ENV_PATH_LIST): Remove.
2576 (prefix_from_env): Use GET_ENVIRONMENT.
2577 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2578 (init_standard_includes): Use GET_ENVIRONMENT.
2579 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2580 * gcc.c (GET_ENV_PATH_LIST): Remove.
2581 (make_relative_prefix, process_command): Update.
2582 * protoize.c (GET_ENV_PATH_LIST): Remove.
2583 (do_processing): Update.
2585 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2587 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2588 (grokdeclarator): Likewise.
2589 * c-format.c (C_STD_NAME): Likewise.
2590 * c-lex.c (interpret_integer): Likewise.
2591 * c-typeck.c (build_array_ref): Likewise.
2592 * cpplex.c (_cpp_lex_direct): Likewise.
2593 * toplev.c (documented_lang_options): Likewise.
2595 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2597 * c-format.c (T99_I, T99_UI): Remove.
2599 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2601 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2603 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2605 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2608 2002-07-21 Andreas Jaeger <aj@suse.de>
2610 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2612 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2614 Improvements for the ifcvt pass from Michael Meissner, with patches
2615 by Richard Sandiford <rsandifo@redhat.com>
2616 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2617 * ifcvt.c (cond_exec_changed_p): New static variable.
2618 (last_active_insn): New function, renamed from last_active_insn_p
2619 and changed to return the last active insn in a basic block. All
2621 (block_fallthru): New function.
2622 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2623 IFCVT_MODIFY_INSN. All callers updated.
2624 Return false if START or END are NULL.
2625 Handle case where we're processing an insn that is already
2628 (noce_process_if_block): CE_INFO argument rather than
2629 multiple args containing the involved basic blocks. All callers
2631 (process_if_block, merge_if_block, find_if_block,
2632 cond_exec_process_if_block): Likewise.
2634 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2636 Use new function last_active_insn to simplify some code.
2637 New code to handle multiple tests.
2638 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2639 cond_exec_changed_p to TRUE.
2641 (process_if_block): New code to handle multiple tests.
2642 (merge_if_block): Likewise.
2643 (find_if_header): New arg PASS. Changed to return the currently
2644 processed basic block or NULL instead of true/false. All callers
2646 Call IFCVT_INIT_EXTRA_FIELDS.
2647 (block_jumps_and_fallthru_p): New function.
2648 (find_if_block): Discover opportunities to convert multiple tests.
2649 Add additional debugging output.
2650 Update the ce_info structure before returning.
2652 (if_convert): Run multiple passes of if-conversion.
2653 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2654 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2655 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2658 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2660 * gcse.c: Include cselib.h
2661 (constptop_register): Break out from ...
2662 (cprop_insn): ... here; kill basic_block argument.
2663 (do_local_cprop, local_cprop_pass): New functions.
2664 (one_cprop_pass): Call local_cprop_pass.
2666 2002-07-20 Roger Sayle <roger@eyesopen.com>
2668 * simplify-rtx.c (simplify_relational_operation): Optimize
2669 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2671 2002-07-20 Michae Matz <matz@suse.de>
2673 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2675 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2677 * cppexp.c (struct op): Add token pointer.
2678 (check_promotion, CHECK_PROMOTION): New.
2680 (_cpp_parse_expr): Update, use token pointer of struct op.
2681 (reduce): Warn about change of sign owing to promotion.
2682 * cppinit.c (cpp_handle_option): New warning if -Wall.
2683 * cpplib.h (struct cpp_options): New member.
2685 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2687 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2688 fpu list. Separate Power4 compare and delayed_compare. Correct
2690 (fix_truncdfsi2_internal): Restore FPR preference.
2691 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2692 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2694 2002-07-19 Momchil Velikov <velco@fadata.bg>
2696 * reload1.c (reload_as_needed): Duplicate oldpat.
2698 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2700 PR optimization/7130
2701 * loop.h (struct loop_info): Add "preconditioned".
2702 * unroll.c (unroll_loop): Set it.
2703 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2705 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2707 * rtl.def (CODE_LABEL): Remove slot 8.
2708 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2709 (LABEL_ALTERNATE_NAME): Delete.
2710 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2711 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2713 * final.c (output_alternate_entry_point): New.
2714 (final_scan_insn): Use it instead of
2715 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2716 of a case label being an alternate entry point.
2718 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2719 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2720 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2722 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2724 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2725 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2726 * doc/tm.texi: Delete documentation of
2727 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2729 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2731 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2732 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2733 (LINK_SPEC): Define.
2734 (STARTFILE_SPEC): Define.
2735 (ENDFILE_SPEC): Define.
2737 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2738 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2740 * config/mips/iris6-o32-gas.h: New file.
2741 * config.gcc (mips-sgi-irix6*o32): Use it.
2743 * config/mips/t-iris5-gas: New file.
2744 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2746 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2748 * cppexp.c (ALWAYS_EVAL): Remove.
2749 (optab, reduce): Always evaluate.
2750 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2751 only if not skipping evaluation.
2753 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2755 * config/avr/avr.c (debug_hard_reg_set): Remove.
2757 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2759 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2761 2002-07-19 Richard Henderson <rth@redhat.com>
2763 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2765 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2767 * prefix.c (update_path): Don't zap single `.' path components
2768 unless followed by another `.' and fix typo last patch.
2770 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2772 * cppexp.c (cpp_num_mul): Remove unused parameter.
2773 (UNARY, BINARY, OTHER, binary_handler): Remove.
2776 (reduce): Refactor to a large switch, don't use a function
2779 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2781 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2783 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2785 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2786 (sh_expand_binop_v2sf): Likewise.
2787 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2788 (int_gpr_dest, trunc_hi_operand): New functions.
2789 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2791 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2792 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2793 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2794 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2795 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2796 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2797 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2798 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2799 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2800 (movsf_ie+1): Likewise.
2801 (loaddi_trunc): Use int_gpr_dest predicate.
2802 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2803 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2804 (casesi_worker_0+[12], casesi_worker): Likewise.
2805 (shcompact_preserve_incoming_args): Likewise.
2806 (mov_nop): Use any_register_operand predicate.
2807 (mperm_w0): Use trunc_hi_operand predicate.
2809 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2811 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2812 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2815 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2817 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2819 2002-07-18 Richard Henderson <rth@redhat.com>
2821 PR optimization/7147
2822 * ifcvt.c (noce_get_condition): Make certain that the condition
2825 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2827 * sh.c (barrier_align, push): Shut up compiler warnings.
2828 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2829 (reg_no_subreg_operand): Delete.
2831 2002-07-17 Bo Thorsen <bo@suse.de>
2833 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2834 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2835 (STARTFILE_SPEC): Remove hardcoded library paths.
2836 (ENDFILE_SPEC): Likewise.
2838 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2840 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2842 * gcse.c (try_replace_reg): Do not return false positives.
2844 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2846 * prefix.c: (update_path): Strip ".." components when prior dir
2847 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2849 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2850 (ASM_OUTPUT_REG_POP): Likewise.
2852 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2854 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2855 adjustments to first_reg for profiling case.
2856 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2857 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2858 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2859 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2860 (ASM_OUTPUT_REG_POP): Define.
2861 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2862 (ASM_OUTPUT_REG_POP): Undef.
2864 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2866 * cpplib.c (do_sccs): Handle #sccs on all systems.
2867 * system.h (SCCS_DIRECTIVE): Poison.
2868 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2869 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2870 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2871 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2872 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2873 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2874 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2875 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2876 Remove all references to SCCS_DIRECTIVE.
2877 * doc/cpp.texi, doc/tm.texi: Update.
2879 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2881 * regrename.c (maybe_mode_change): New function.
2882 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2884 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2886 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2887 suppress addition when either ct or cf are zero.
2889 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2890 Glen Nakamura <glen@imodulo.com>
2892 PR optimization/6713
2893 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2894 sets a non-replaceable giv after issuing the new one.
2896 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2898 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2899 eval_token): Clarify and correct use of "bool" variables.
2900 * cpplib.h (struct cpp_options): Similarly.
2901 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2902 * cpptrad.c (recursive_macro): Similarly.
2904 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2906 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2909 * sh.md (cmpgtudi_media): Remove spurious @.
2911 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2912 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2914 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2915 * sh-protos.h (sh_initialize_trampoline): Declare.
2916 * sh.c (sh_initialize_trampoline): New function.
2917 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2918 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2919 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2920 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2921 * sh.md (initialize_trampoline, double_shori): New patterns.
2922 (initialize_trampoline_compact): Likewise.
2923 (shmedia32_initialize_trampoline_big): Remove.
2924 (shmedia32_initialize_trampoline_little): Likewise.
2926 * sh-protos.h (binary_float_operator): Remove declaration.
2927 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2928 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2929 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2930 (sh_expand_binop_v2sf): Likewise.
2931 (zero_vec_operand): Delete.
2932 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2933 all non-shared ones.
2934 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2935 Enable nsb and byterev.
2936 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2937 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2939 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2940 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2942 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2944 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2945 lowpart fp regs - only for big endian for now.
2946 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2948 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2949 (LOAD_EXTEND_OP): NIL for SImode.
2950 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2951 general and fp registers is 4.
2952 PREDICATE_CODES: Amend binary_float_operator entry.
2953 Remove zero_vec_operand. Add unary_float_operator.
2954 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2956 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2957 (truncdiqi2): Do sign extension.
2958 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2959 (movdf_media, movsf_media): Likewise.
2960 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2961 Collapse to one define_insn_and_split. Allow immediate sources.
2962 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2963 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2964 (movv4sf): Allow immediate sources.
2965 (movsf_media_nofpu+1): Don't split moves to FP registers.
2966 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2967 (movv8qi_i+3): Check against CONST0_RTX.
2968 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2969 for input and output operands. Fix argument 3 to gen_mextr_rl.
2970 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2971 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2972 (mshf0_w, fipr, ftrv): Likewise.
2973 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2975 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2977 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2978 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2981 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2983 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2984 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2985 (TARGET_SWITCHES): Remove debugh.
2986 (ISA_HAS_TRUNC_W): New macro.
2987 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2988 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2989 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2990 any SImode move_operand.
2991 (se_nonimmediate_operand): Remove.
2992 (mips_sign_extend): New.
2993 (mips_move_2words): Use it for sign-extended source operands.
2994 (override_options): Allow integers to be put into single FPRs.
2995 (mips_secondary_reload_class): Handle integers in float registers.
2996 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2997 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2998 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2999 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3000 (fix_truncdfdi2): Provide only a single alternative, in which the
3001 integer is in a float register. Depend on TARGET_FLOAT64 rather
3003 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3004 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3005 (movdi_internal2): Don't allow the source operand to be sign-extended.
3006 Add alternatives for float registers.
3007 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3008 allows sign-extension.
3009 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3010 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3011 float registers. Remove TARGET_DEBUG_H_MODE test.
3012 (movhi_internal1): Rename to movhi_internal. Don't check
3013 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3014 (movqi_internal1): Rename to movqi_internal and remove
3015 TARGET_DEBUG_H_MODE dependency.
3016 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3018 2002-07-16 Jim Wilson <wilson@redhat.com>
3020 * toplev.c (lang_dependent_init): Create function context for
3023 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3025 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3026 --gc-sections if -r.
3027 * config/cris/cris.h: Ditto.
3029 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3031 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3032 the comparison directly gives a mask suppress addition when cf is
3033 zero by complementing the mask.
3035 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3037 * Makefile.in: Delete references to enquire.
3038 * enquire.c: Move to contrib.
3040 2002-07-16 Stan Shebs <shebs@apple.com>
3042 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3043 config/rs6000/darwin.h.
3044 (ASM_OUTPUT_SKIP): Ditto.
3045 (TEXT_SECTION_ASM_OP): Ditto.
3046 (DATA_SECTION_ASM_OP): Ditto.
3047 (ASM_APP_ON): Define.
3048 (ASM_APP_OFF): Define.
3049 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3050 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3052 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3053 (machopic_function_base_name): Declare result to be const.
3054 (machopic_non_lazy_ptr_name): Ditto.
3055 (machopic_stub_name): Ditto.
3056 * config/darwin-protos.h: Ditto for the prototypes.
3058 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3060 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3062 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3064 * i386.md (prefetch): Fix for 64bit mode.
3065 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3067 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3069 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3070 * i386.c (x86_machine_dependent_reorg): New function.
3071 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3073 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3075 * builtins.c (std_expand_builtin_va_start): Remove unused
3077 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3078 std_expand_builtin_va_start with just two arguments.
3079 * expr.h: Update prototypes.
3081 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3082 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3083 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3084 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3085 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3086 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3087 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3088 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3089 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3090 argument from all implementations of EXPAND_BUILTIN_VA_START
3091 and all uses of std_expand_builtin_va_start.
3093 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3095 * regrename.c (copy_value): Don't record high part copies.
3097 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3099 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3100 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3101 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3103 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3105 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3107 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3108 into addsi3 using register class "x" and "y".
3110 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3111 "earlyclobber" constraint modifier for some alternative.
3113 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3114 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3116 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3118 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3119 (TARGET_SWITCHES): Add -mieee-compare option.
3120 (OVERRIDE_OPTIONS): 32332 is a subset of
3121 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3122 (TARGET_SWITCHES): Fix description of bitfield option.
3123 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3124 -mieee-compare option. Remove 32332 flag.
3126 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3128 * explow.c (convert_memory_address): Remove special handling
3129 when POINTERS_EXTEND_UNSIGNED < 0.
3130 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3131 (movedi_symbolic): Fix typo.
3132 (load_fptr): Remove mode restriction so it works for SI and DI.
3133 (load_fptr_internal1): Ditto.
3134 (load_gprel): Ditto.
3135 (load_symptr_internal1): Ditto.
3137 * config/ia64.c (call_operand): Modify mode check.
3138 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3139 (ia64_expand_move): Ditto.
3140 (ia64_assemble_integer): Handle SImode function pointers.
3141 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3142 (ia64_expand_op_and_fetch): Ditto.
3143 (ia64_expand_compare_and_swap): Ditto.
3144 (ia64_expand_lock_test_and_set): Ditto.
3145 (ia64_expand_lock_release): Ditto.
3147 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3149 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3151 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3152 Richard Earnshaw <rearnsha@arm.com>
3154 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3155 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3157 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3159 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3160 understands to be a memory clobber.
3161 * arm.c (arm_expand_prologue): Use it.
3163 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3165 * ra-rewrite.c: #include reload.h, insn-config.h
3166 * ra-build.c: #include reload.h
3167 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3168 depend on reload.h, insn-config.h.
3170 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3172 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3173 the same size as a word.
3175 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3176 BYTES_BIG_ENDIAN into account.
3178 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3180 * i386.md (prefetch): Fix for 64bit mode.
3181 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3183 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3185 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3187 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3189 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3191 * ginclude/varargs.h: Replace with stub which issues #error.
3192 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3195 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3196 (BUILT_IN_VA_START): New.
3197 * builtins.c (expand_builtin_va_start): Eliminate first
3198 argument and code to implement pre-ISO varargs.
3199 (std_expand_builtin_va_start): Ignore first argument; it is
3201 (expand_builtin): Handle BUILT_IN_VA_START and
3202 BUILT_IN_STDARG_START identically. Delete
3203 BUILT_IN_VARARGS_START case.
3205 * function.c (assign_parms): Delete hide_last_arg and all
3207 (mark_varargs): Delete function.
3208 * function.h (struct function): Delete 'varargs' bit.
3209 (current_function_varargs): Delete macro.
3210 * tree.h: Don't declare mark_varargs.
3212 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3213 (c_expand_body): Don't call mark_varargs.
3214 * c-objc-common.c: Handle BUILT_IN_VA_START and
3215 BUILT_IN_STDARG_START identically. Delete
3216 BUILT_IN_VARARGS_START case.
3217 * c-tree.h: Don't declare c_mark_varargs.
3218 * c-parse.in: Remove grammar rules for '&...' (which has been
3219 commented out since before 2.7.2) and for '...' in K+R
3220 argument declarations.
3222 * builtins.c, function.c, integrate.c, sibcall.c,
3223 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3224 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3225 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3226 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3227 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3228 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3229 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3230 config/stormy16/stormy16.c: Delete all references to
3231 current_function_varargs, and code predicated on that flag.
3233 * config/alpha/alpha.c (alpha_va_start),
3234 config/arc/arc.c (arc_va_start),
3235 config/i386/i386.c (ix86_va_start),
3236 config/mips/mips.c (mips_va_start),
3237 config/mn10300/mn10300.c (mn10300_va_start),
3238 config/rs6000/rs6000.c (rs6000_va_start),
3239 config/s390/s390.c (s390_va_start),
3240 config/sh/sh.c (sh_va_start),
3241 Ignore first argument; it is always 1.
3243 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3244 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3245 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3246 Delete m68hc11_va_start.
3247 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3248 No need to define EXPAND_BUILTIN_VA_START.
3250 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3251 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3253 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3255 PR optimization/7153
3256 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3257 dies in more than one insn.
3259 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3261 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3263 2002-07-15 Michael Matz <matz@suse.de>,
3264 Daniel Berlin <dberlin@dberlin.org>,
3265 Denis Chertykov <denisc@overta.ru>
3267 Add a new register allocator.
3271 * ra-build.c: New file.
3272 * ra-colorize.c: New file.
3273 * ra-debug.c: New file.
3274 * ra-rewrite.c: New file.
3276 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3277 (ra-rewrite.o): New .o files for libbackend.a.
3278 (GTFILES): Add basic-block.h.
3280 * toplev.c (flag_new_regalloc): New.
3281 (f_options): New option "new-ra".
3282 (rest_of_compilation): Call initialize_uninitialized_subregs()
3283 only for the old allocator. If flag_new_regalloc is set, call
3284 new allocator, instead of local_alloc(), global_alloc() and
3287 * doc/invoke.texi: Document -fnew-ra.
3288 * basic-block.h (FOR_ALL_BB): New.
3289 * config/rs6000/rs6000.c (print_operand): Write small constants
3292 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3293 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3294 (df_insn_table_realloc): Size argument now is absolute, not relative.
3295 Changed all callers.
3297 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3298 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3300 2002-06-20 Michael Matz <matz@suse.de>
3302 * df.h (struct ref.id): Make unsigned.
3303 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3305 2002-06-13 Michael Matz <matz@suse.de>
3307 * df.h (DF_REF_MODE_CHANGE): New flag.
3308 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3309 involving subregs with invalid mode changes, when
3310 CLASS_CANNOT_CHANGE_MODE is defined.
3312 2002-05-07 Michael Matz <matz@suse.de>
3314 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3316 2002-05-03 Michael Matz <matz@suse.de>
3318 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3320 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3322 * regclass.c (regclass): Work with all regs which have sets or
3324 (reg_scan_mark_refs): Count regs inside (clobber ...).
3326 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3328 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3329 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3331 (df_bb_refs_update): Don't clear insns_modified here, ...
3332 (df_analyse): ... but here.
3334 * sbitmap.c (dump_sbitmap_file): New.
3335 (debug_sbitmap): Use it.
3337 * sbitmap.h (dump_sbitmap_file): Add prototype.
3339 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3341 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3342 than assume all emits go through df_insns_modify.
3344 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3346 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3347 increase REG_N_REFS (like flow does), so that regclass doesn't
3348 think a reg is useless, and thus, not calculate a class, when it
3351 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3353 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3356 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3359 * config/i386/i386.c (const_int_1_31_operand): New.
3360 * config/i386/i386.h (PREDICATE_CODES): Add it.
3361 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3362 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3363 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3365 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3368 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3369 (floatunssidf2): Likewise.
3370 (floatsidf_ppc64): New insn_and_split.
3371 (floatunssidf_ppc64): Likewise.
3373 2002-07-14 Andreas Jaeger <aj@suse.de>
3375 * config.gcc (sh64): Remove unused
3376 target_requires_64bit_host_wide_int.
3378 2002-07-12 Roger Sayle <roger@eyesopen.com>
3380 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3381 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3382 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3383 whether clear_by_pieces should be used to clear storage.
3384 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3386 * doc/tm.texi: Document these two new target macros.
3388 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3390 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3391 the scratch register.
3392 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3393 of it, forbid reload to use it.
3395 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3397 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3398 usage on 64-bit hosts, return value was truncated to 32 bits.
3400 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3402 * simplify-rtx.c (simplify_subreg): Handle floating point
3403 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3404 the element mode is requested, compute a subreg with an
3405 integer mode of the same size as the element mode first.
3407 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3409 * combine.c (try_combine): When converting a paradoxical subreg
3410 to an extension, take LOAD_EXTEND_OP into account.
3412 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3414 * config.gcc (mips-sgi-irix6*o32): New configuration.
3416 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3418 * configure: Regenerate.
3420 * config/mips/iris6-o32-as.h: New file.
3421 * config/mips/iris6-o32.h: New file.
3423 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3425 (HAVE_AS_SHF_MERGE): Undefine.
3427 * config/mips/t-iris5-as: New file.
3428 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3430 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3431 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3432 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3433 dp-bit.c, fp-bit.c): Move ...
3434 * config/mips/t-iris5-6: ... here.
3435 New file, shared by IRIX 5 and IRIX 6.
3436 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3437 mips-sgi-irix5*): Use it.
3439 * config/mips/iris6.h: Remove duplicate comment.
3441 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3442 !TARGET_IRIX6]: Define.
3443 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3445 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3447 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3449 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3450 and delete code to force constant to register.
3451 * pa-protos.h (adddi3_operand): Add prototype.
3452 * pa.c (adddi3_operand): New function.
3454 2002-07-11 Roger Sayle <roger@eyesopen.com>
3456 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3457 non-ANSI builtin functions.
3459 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3461 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3462 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3463 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3464 (gen_const_vector_0): Use it.
3466 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3468 * pa.md (adddi3): For 32-bit targets, force constants to a register
3469 if they don't fit in an 11-bit immediate. Change insn predicate to
3470 arith11_operand. Remove comment.
3471 * pa.c (cint_ok_for_move): Fix comment.
3472 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3475 2002-07-11 Tim Josling <tej@melbpc.org.au>
3477 Remove front end hard coding from gengtype.c.
3480 (STAGESTUFF): add gtyp-gen.h
3481 (GTFILES): Remove front end specific files.
3482 (GTFILES_FILES_LANGS): New, from configure..
3483 (GTFILES_FILES_FILES): Likewise.
3484 (GTFILES_LANG_DIR_NAMES): Likewise.
3485 (GTFILES_SRCDIR): Likewise.
3486 (gtyp-gen.h): Build from configure information.
3487 (s-gtype): Remove command line parameters from gengtype.
3488 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3489 (mostlyclean): Delete files generated by and for gengtype.
3491 * c-config-lang.in: New file.
3493 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3495 (all_gtfiles_files_files): New. Accumulate language for each file
3497 (gtfiles): Pick up value for C.
3498 (srcdir): AC-SUBST this variable.
3499 (all_gtfiles_files_langs): AC-SUBST this variable.
3500 (all_gtfiles_files_files): AC-SUBST this variable.
3502 * configure: Regenerate.
3504 * gengtype-lex.l (parse_file): Make parameter const.
3506 * gengtype.c (toplevel): include gtyp-gen.h.
3507 (BASE_FILE_<language> unnamed enum): Delete.
3508 (lang_names): Delete (replaced by gtyp-gen.h)
3509 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3511 (NUM_GT_FILES): New.
3512 (NUM_LANG_FILES): New.
3514 (NUM_BASE_FILES): Change calculation.
3515 (open_base_files): Change prototype to avoid warning.
3516 (startswith): Delete.
3517 (get_file_basename): Iterate through generated language list not
3519 (get_base_file_bitmap): Use generated list of files and languages.
3520 (close_output_files): Add prototype to rmove warning.
3521 (main): Iterate through list of generated files from gtyp-gen.h
3522 rather than command line paramaters. Ignore duplicated file
3525 * gengtype.h (parse_file): Amend prototype for const parameter.
3527 * doc/sourcebuild.texi: Document gtfiles variable.
3529 * doc/gty.texi: Document changes to gtfiles variable for front
3532 * objc/config-lang.in (gtfiles): Add files needed for objc front
3535 2002-07-10 Roger Sayle <roger@eyesopen.com>
3538 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3539 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3541 2002-07-10 Roger Sayle <roger@eyesopen.com>
3542 Zack Weinberg <zack@codesourcery.com>
3544 * builtins.def: Make the argument types of abort and exit
3545 independent of the front-end.
3547 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3549 * config/rs6000/linux64.h (ASM_SPEC): Define.
3551 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3553 * config/rs6000/rs6000.c (emit_frame_save): New.
3554 (rs6000_frame_related): Replace reg2 before reg.
3555 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3556 and eh_return registers.
3558 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3560 Revert all patches for optimization of Complex .op. Real.
3561 * complex_part_zero_p: Remove
3562 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3564 * expand_cmplxdiv_wide: Ditto.
3565 * expand_binop: Ditto.
3567 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3569 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3570 negative also on 64-bit hosts.
3572 Default to -fno-reorder-blocks when optimizing for size.
3573 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3574 * config/avr/avr.c (avr_optimization_options): New function.
3575 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3577 Optimize returning from simple functions.
3578 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3579 * config/avr/avr.c (avr_simple_epilogue): New function.
3580 * config/avr/avr.md (return): New insn.
3582 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3584 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3585 HAS_INIT_SECTION to protection.
3587 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3589 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3592 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3594 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3595 Supply non-VOID mode to simplify_gen_subreg.
3597 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3599 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3601 2002-07-10 Jeffrey A Law <law@redhat.com>
3603 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3606 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3609 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3611 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3613 If simplify_gen_subreg fails, try next equivalent.
3615 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3617 * diagnostic.h: #include location.h
3618 (location_t): Move definition to..
3619 * location.h: ... here. New file.
3620 * tree.h: #include location.h
3621 (DECL_SOURCE_LOCATION): New macro.
3622 (DECL_SOURCE_FILE): Use.
3623 (DECL_SOURCE_LINE): Likewise.
3624 (struct tree_decl): REplace filename and linenum with locus.
3625 * Makefile.in (TREE_H): add location.h
3626 (diagnostic.o): Depends on gt-location.h
3627 (gt-location.h): Depends on s-gtype
3629 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3631 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3632 TARGET_OS_CPP_BUILTINS.
3633 * config/rs6000/aix31.h: Likewise.
3634 * config/rs6000/aix41.h: Likewise.
3635 * config/rs6000/aix43.h: Likewise.
3636 * config/rs6000/aix51.h: Likewise.
3637 * config/rs6000/beos.h: Likewise.
3638 * config/rs6000/darwin.h: Likewise.
3639 * config/rs6000/eabi.h: Likewise.
3640 * config/rs6000/eabisim.h: Likewise.
3641 * config/rs6000/linux.h: Likewise.
3642 * config/rs6000/linux64.h: Likewise.
3643 * config/rs6000/lynx.h: Likewise.
3644 * config/rs6000/mach.h: Likewise.
3645 * config/rs6000/rtems.h: Likewise.
3646 * config/rs6000/sysv4.h: Likewise.
3647 * config/rs6000/vxppc.h: Likewise.
3649 2002-07-09 Devang Patel <dpatel@apple.com>
3650 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3651 Do not allow ObjC objects as a parameter type for Objective-C methods.
3652 My previous patch restricted 'struct' also.
3654 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3656 * cpperror.c (cpp_error): Default to directive_line within
3658 * cppexp.c (cpp_interpret_integer): Only use traditional
3659 number semantics in directives.
3660 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3661 (do_include_common): Similarly.
3662 * cpptrad.c (scan_out_logical_line): Implement accurate
3663 quoting of <> in #include.
3664 * doc/cpp.texi: Update.
3666 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3667 J"orn Rennecke <joern.rennecke@superh.com>
3669 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3670 * sh.md (attribute issues): Replace with:
3671 (attribute pipe_model). All users changed.
3672 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3674 (function units sh5issue, sh5fds): New.
3675 (attribute is_mac_media): New.
3676 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3677 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3678 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3679 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3680 (call_media, call_value_media, sibcall_media): Likewise.
3681 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3682 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3683 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3684 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3685 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3686 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3687 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3688 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3689 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3690 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3691 (truncdfsf2_media): Likewise.
3692 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3693 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3695 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3697 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3698 * sh.c (general_extend_operand, inqhi_operand): New functions.
3699 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3700 alternatives using 'N' modifier. Add type.
3701 (adddi3z_media): Likewise. Enable generator function generation.
3702 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3703 exact predicates / constraints. Add type.
3704 (subsi3): Allow 0 for SHMEDIA.
3705 (udivsi3_i4_media): Use match_operand for input values
3706 rather than hard registers.
3707 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3708 unnecessarily through hard registers. Keep copies of pseudo
3709 registers outside of the libcall sequence.
3710 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3711 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3712 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3713 (extendhidi2, extendqidi2): Likewise.
3714 (andsi3_compact): Name.
3715 (andcdi3): Enable generator function generation.
3716 (zero_extendhisi2, zero_extendqisi2): Rename to
3717 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3718 (extendhisi2, extendqisi2): Rename to
3719 (extendhisi2_compact, extendqisi2_compact).
3720 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3721 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3722 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3723 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3724 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3725 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3726 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3727 (shmedia32_initialize_trampoline_big): Likewise.
3728 (shmedia32_initialize_trampoline_little): Likewise.
3729 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3730 (negdi2): Remove spurious T clobber.
3731 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3732 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3733 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3734 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3735 (ic_invalidate_line_media): Write back data cache before invalidating
3736 instruction cache. Add type.
3737 (movsf_media): Sign-extend when the destination is a general
3738 purpose register. Add type.
3739 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3740 (casesi_worker_0+1): Only increment ref count for proper label.
3741 (casesi_worker_0+2): Likewise.
3743 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3745 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3747 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3749 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3750 from Pmode to ptr_mode.
3751 (get_exception_pointer): Ditto.
3752 (connect_post_landing_pads): Ditto.
3753 (dw2_build_landing_pads): Ditto.
3755 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3756 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3757 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3758 (handle_pragma_redefine_extname): Change to use new function.
3760 2002-07-08 Roger Sayle <roger@eyesopen.com>
3762 * combine.c (combine_simplify_rtx): Add an explicit cast
3763 to avoid signed/unsigned comparison warning.
3764 (simplify_if_then_else): Likewise.
3765 (extended_count): Likewise.
3766 (simplify_shift_const): Likewise.
3767 (simplify_comparison): Likewise.
3769 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3771 * config/mips/mips.md: Add imadd type. Update scheduler description
3772 to use imadd as well as imul.
3773 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3774 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3775 (*mul_sub_si): Likewise for first alternative. Change second
3776 alternative from imul to multi.
3778 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3780 * c-common.c (c_common_post_options): Update prototype;
3781 don't init backends if preprocessing only.
3782 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3783 * langhooks.h (struct lang_hooks): Update post_options to
3785 * toplev.c (parse_options_and_default_flags, do_compile,
3786 lang_independent_init): Update prototypes. Allow the
3787 front end to specify that there is no need to initialize
3789 (general_init): Move call to hex_init here...
3790 (toplev_main): ...from here. Pass flag for back end init
3793 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3795 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3796 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3797 greater_comparison_operator and less_comparison_operator.
3798 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3800 (equality_comparison_operator): New function.
3801 (greater_comparison_operator, less_comparison_operator): Likewise.
3802 * sh.md (beq_media_i): Disable generator function generation.
3803 Use match_operator to handle a whole class of comparisons. Add
3804 modifier in output template to provide branch prediction. Add type.
3805 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3806 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3807 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3808 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3810 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3812 Emit MMIX function prologue and epilogue as rtl.
3813 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3814 not unprototyped get_hard_reg_initial_val.
3815 ("call_value", "nonlocal_goto_receiver"): Ditto.
3816 ("return"): Make define_expand. Move real insn to...
3817 ("*expanded_return"): New pattern.
3818 ("prologue", "epilogue"): New define_expands.
3819 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3820 (struct machine_function): New member in_prologue.
3821 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3822 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3823 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3824 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3825 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3826 (LOCAL_REGNO): Define. Adjust comment.
3827 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3828 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3830 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3832 (mmix_target_asm_function_prologue): Make static. Just mark that
3833 the prologue is being emitted. Move guts to...
3834 (mmix_expand_prologue): New function. Adjust for emitting
3835 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3836 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3838 (mmix_expand_epilogue): New function. Adjust for emitting
3839 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3840 (mmix_target_asm_function_end_prologue): Mark that the prologue
3842 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3843 (mmix_conditional_register_usage): Improve comments.
3844 (mmix_local_regno): New function.
3845 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3846 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3847 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3848 (mmix_get_hard_reg_initial_val): Ditto.
3850 2002-07-06 Andreas Jaeger <aj@suse.de>
3852 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3854 * gengtype.c (open_base_files): Likewise.
3855 (close_output_files): Likewise.
3856 * tracer.c (find_best_predecessor): Likewise.
3857 (find_best_successor): Likewise.
3858 (ignore_bb_p): Likewise.
3860 2002-07-05 Roger Sayle <roger@eyesopen.com>
3863 * builtin-attrs.def: Define new attribute lists for use in
3865 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3866 ATTRS argument, an enumerated value defined in builtin-attrs.def
3867 that represents the attribute list for the builtins. Modify
3868 all builtin functions to pass an appropriate attribute list.
3869 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3870 their required noreturn attributes.
3871 * tree.h (enum_builtin_function): Ignore the additional parameter
3873 * builtins.c (built_in_names): Likewise.
3874 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3875 argument with a tree representing the functions attribute list.
3876 Pass this "attrs" argument to builtin_function. No longer handle
3877 the noreturn_p processing manually.
3878 (built_in_attributes): Move the definitions from builtin-attrs.def
3879 before c_common_nodes_and_builtins.
3880 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3881 DEF_BUILTIN, passing it to both builtin_function and the changed
3884 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3885 __builtin__exit and __builtin__Exit.
3887 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3889 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3890 QI mode registers in soft registers.
3891 ("zero_extendqihi2"): Do not take into account soft registers
3892 for register allocation (use '*' constraint).
3894 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3896 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3898 ("*ashrsi3"): Likewise.
3899 ("*lshrsi3"): Likewise.
3901 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3903 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3906 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3908 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3909 address computation and memory moves.
3911 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3914 * dwarfout.c (output_reg_number): Fix warning message.
3915 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3918 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3920 * gcc/gcc.c (asm_debug): Move initialization ...
3921 (init_spec): ... here.
3923 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3925 * c-parse.in (extdef): Append ';'.
3926 (old_style_parm_decls): Append ';'.
3928 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3930 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3931 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3932 to gcc_cv_as_gstabs_flag.
3933 * configure: Rebuilt.
3935 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3937 * ggc.h (ggc_add_root): Document as obsolete.
3939 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3941 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3942 (mshflo_w): Likewise.
3944 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3946 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3947 vector mode subregs of constants to finding integer mode
3948 subregs of constants.
3949 * cse.c (cse_insn): Use simplify_gen_subreg.
3950 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3951 From a vector mode expression of different size than the
3954 2002-07-03 Eric Christopher <echristo@redhat.com>
3956 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3957 * config/mips/mips.h: Remove deprecated -m<processor> options
3958 and cc1_cpu_spec associated.
3959 (CONSTANT_ADDRESS_P): Fix last patch.
3960 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3961 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3964 2002-07-03 Stan Shebs <shebs@apple.com>
3966 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3967 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3968 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3970 2002-07-03 Roger Sayle <roger@eyesopen.com>
3972 * combine.c (struct_undo): Change types of recorded substitutions
3973 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3974 (do_SUBST_INT): Change types of the substitution from unsigned int
3975 to int, to avoid compilation warning from SUBST_INT's only caller.
3977 (make_extraction): Add cast to avoid compilation warning.
3978 (force_to_mode): Remove cast to avoid compilation warning.
3980 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3981 Jeff Law <law@redhat.com>
3983 * i386.md (length_immediate attribute): Fix typo.
3984 (length_address attribute): Likewise.
3985 (modrm attribute): Set it to 0 for immediate call instructions.
3986 (jcc_1 pattern): Set modrm attribute to 0.
3987 (jcc_2 pattern ): Likewise.
3988 (jump pattern): Likewise.
3989 (doloop_end_internal pattern): Explicitly set length.
3990 (leave pattern): Fix typo.
3991 (leave_rex64 pattern): Likewise.
3993 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3995 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3996 in FPR as preference.
3998 (floatdidf2, fix_truncdfdi2): Same.
3999 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4001 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4002 (ctrdi): Remove FPR alternative and splitter.
4004 2002-07-03 Will Cohen <wcohen@redhat.com>
4006 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4008 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4010 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4011 than UNITS_PER_WORD, unless this is little endian and the first unit
4012 in this word. Let extract_bit_field decide how to load an element.
4013 Force arguments to matching mode.
4014 (expand_vector_unop): Likewise.
4016 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4017 consist of word_mode elements.
4018 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4019 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4020 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4021 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4023 * optabs.c (expand_vector_binop): Try to perform operation in
4024 smaller vector modes with same inner size. Add handling of AND, IOR
4025 and XOR. Reject expansion to inner-mode sized scalars when using
4026 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4027 (expand_vector_unop): Try to perform operation in smaller vector
4028 modes with same inner size. Add handling of one's complement.
4029 When there is no vector negate operation, try a vector subtract
4030 operation. Use simplify_gen_subreg on constants.
4031 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4032 constants into smaller vectors with same inner mode, and to
4033 integer CONST_DOUBLEs.
4035 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4037 * c-parse.in (parsing_iso_function_signature): New variable.
4038 (extdef_1): New, copied from...
4039 (extdef): ... here. Reset parsing_iso_function_signature.
4040 (old_style_parm_decls): Reset parsing_iso_function_signature.
4041 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4042 Warn about ISO C style function definitions.
4043 (nested_function, notype_nested_function): Reset
4044 parsing_iso_function_signature.
4045 (parmlist_2): Set parsing_iso_function_signature.
4047 * doc/invoke.texi (-Wtraditional): Document new behavior.
4049 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4051 * config.gcc (mips*el-*-*): Use tm_defines to set
4052 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4053 * config/mips/little.h: Remove.
4055 2002-07-02 Devang Patel <dpatel@apple.com>
4057 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4058 object as parameter. Prevent something like 'NSObject' to be
4059 used as the type for a method argument.
4061 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4063 * cpptrad.c: Update comment.
4065 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4067 * doc/cpp.texi: Update for traditional preprocessing changes.
4068 * goc/cppopts.texi: Similarly.
4070 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4072 * c-parse.in (designator): Enable designated initializers if ObjC.
4073 (objcmessageexpr): Remove references to objc_receiver_context.
4074 * objc/objc-act.h (objc_receiver_context): Remove decl.
4075 * objc/objc-act.c (objc_receiver_context): Remove.
4076 (lookup_objc_ivar): Test objc_method_context instead of
4077 objc_receiver_context.
4079 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4081 * sh.c (print_operand, case 'N'): Allow zero vector.
4082 (arith_reg_or_0_operand): Likewise.
4083 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4084 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4085 IOR, XOR, PLUS and SET and take their respective constant
4086 ranges into account.
4087 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4088 * sh.md (subdi3, subdi3_media): Allow zero operand.
4089 (movv8qi_i+3): Only vector that is not split is the zero vector.
4090 Fix operand 3 to simplify_subreg.
4091 (movv2si_i): Split alternative 1.
4092 (mshfhi_l_di_rev+1): New splitter.
4094 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4096 PR preprocessor/7029
4097 * cppinit.c (cpp_handle_option): Suppress warnings with an
4098 implicit "-w" for "-M" and "-MM".
4099 * doc/cppopts.texi: Update.
4101 2002-07-01 Roger Sayle <roger@eyesopen.com>
4103 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4104 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4107 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4109 * README.Portability: Fix typos.
4111 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4114 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4115 of indirections for register inside sign-extended mem part.
4117 2002-07-01 Roger Sayle <roger@eyesopen.com>
4119 * tree.h: Modify builtin_function interface to take an extra
4120 argument ATTRS, which is a tree representing an attribute list.
4122 * c-decl.c (builtin_function): Accept additional parameter.
4123 * objc/objc-act.c (builtin_function): Likewise.
4124 * f/com.c (builtin_function): Likewise.
4125 * java/decl.c (builtin_function): Likewise.
4126 * ada/utils.c (builtin_function): Likewise.
4127 * cp/decl.c (builtin_function): Likewise.
4128 (builtin_function_1): Likewise.
4130 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4131 NULL_TREE argument to builtin_function. (builtin_function_2):
4133 * cp/call.c (build_java_interface_fn_ref): Likewise.
4134 * objc/objc-act.c (synth_module_prologue): Likewise.
4135 * java/decl.c (java_init_decl_processing): Likewise.
4136 * f/com.c (ffe_com_init_0): Likewise.
4138 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4139 NULL_TREE argument to builtin_function.
4140 * config/arm/arm.c (def_builtin): Likewise.
4141 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4142 * config/i386/i386.c (def_builtin): Likewise.
4143 * config/ia64/ia64.c (def_builtin): Likewise.
4144 * config/rs6000/rs6000.c (def_builtin): Likewise.
4146 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4148 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4149 * config/mips/t-isa3264: Likewise.
4150 * config/mmix/t-mmix: Likewise.
4152 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4154 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4156 2002-07-01 Roger Sayle <roger@eyesopen.com>
4159 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4160 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4163 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4165 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4167 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4169 * README.Portability (Function prototypes): Give an example of
4170 declaring and defining a function with no arguments.
4172 * README.Portability (Function prototypes): Document new
4173 variable-argument function macros.
4175 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4177 * sh.c (langhooks.h): Include.
4178 (sh_init_builtins, sh_media_init_builtins): New functions.
4179 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4180 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4181 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4182 (builtin_description): New struct tag.
4183 (signature_args, bdesc): New arrays.
4184 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4185 (print_operand): Add 'N' modifier.
4186 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4187 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4188 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4189 (CONST_COSTS): Add special case for SHmedia AND.
4190 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4191 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4192 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4193 target_operand can also be const or unspec.
4194 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4195 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4196 (attribute type): Add new types.
4197 (anddi3): Add splitter.
4198 (movdi_const_16bit+1): Add code to handle vector constants and
4199 bitmasks efficiently.
4200 (shori_media): Have generator function made.
4201 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4202 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4203 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4204 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4205 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4206 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4207 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4208 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4209 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4210 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4211 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4212 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4213 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4214 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4215 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4216 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4217 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4218 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4219 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4222 (fpu_switch+1, fpu_switch+2): Remove constraint.
4224 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4226 * tree.c (build_function_type_list): Update function comment.
4227 Rename first argument to return_type.
4229 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4231 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4232 tradcif.y and related files.
4234 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4236 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4238 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4240 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4242 2002-06-30 Devang Patel <dpatel@apple.com>
4244 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4247 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4248 Frank Ch. Eigler <fche@redhat.com>
4249 Matthew Green <mrg@redhat.com>
4250 Richard Henderson <rtl@redhat.com>
4251 Dave Hudson <dave.hudson@ubicom.com>
4252 Jeff Johnston <jjohnstn@redhat.com>
4253 Alan Lehotsky <apl@alum.mit.edu>
4254 Bernd Schmidt <bernds@redhat.com>
4255 Graham Stott <grahams@redhat.com>
4257 * doc/extend.texi: Add ip2k port to description of attribute
4259 * doc/install.texi (Specific): Add ip2k description.
4260 * doc/install-old.texi (Configurations): Add ip2k to possible
4262 * doc/md.texi: Document ip2k constraints.
4263 * config/ip2k/crt0.S: New file.
4264 * config/ip2k/ip2k-protos.h: New file.
4265 * config/ip2k/ip2k.c: New file.
4266 * config/ip2k/ip2k.h: New file.
4267 * config/ip2k/ip2k.md: New file.
4268 * config/ip2k/libgcc.S: New file.
4269 * config/ip2k/t-ip2k: New file.
4271 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4273 * config/mmix/mmix.md ("return"): New pattern.
4274 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4275 (TARGET_USE_RETURN_INSN): New macros.
4276 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4277 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4278 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4279 (MMIX_POP_ARGUMENT): New macro.
4280 (mmix_target_asm_function_prologue): When no epilogue is executed,
4281 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4282 (mmix_print_operand) <case '.'>: New case.
4283 (mmix_print_operand_punct_valid_p): Match '.'.
4284 (mmix_use_simple_return): New function.
4285 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4286 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4287 -msingle-exit, -mno-single-exit.
4288 (MMIX Options): Ditto.
4290 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4292 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4294 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4296 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4298 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4300 * unroll.c (loop_iterations): Handle EQ loops.
4302 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4304 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4305 constraint in define_expand, not splitter.
4308 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4310 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4311 build_function_type_list instead of build_function_type.
4313 * config/ia64/ia64.c (ia64_init_builtins): Same.
4315 * config/alpha/alpha.c (alpha_init_builtins): Same.
4317 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4319 * config/arm/arm.c (arm_init_builtins): Same.
4321 * tree.h: Add build_function_type_list prototype.
4323 * tree.c (build_function_type_list): New.
4325 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4327 * collect2.c (scan_prog_file): Fix typo in message.
4329 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4331 * fold-cont.c: Remove unused CHARMASK.
4333 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4335 PR preprocessor/7150
4336 * cppmain.c (scan_translation_unit_trad): Simplify.
4337 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4339 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4341 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4342 Don't use CPP_PREDEFINES.
4343 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4344 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4345 * config/i386/djgpp.h, config/i386/i386-coff.h,
4346 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4347 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4348 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4349 config/i386/uwin.h: Similarly.
4351 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4353 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4354 flag_inline_trees to enable inlining.
4356 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4358 * configure.in (gcc_gxx_include_dir): Change to match versioned
4359 C++ headers if --enable-version-specific-runtime-libs is used.
4360 * configure: Regenerate.
4362 2002-06-28 Jan Hubicka <jh@suse.cz>
4364 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4366 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4368 * combine.c (combine_simplify_rtx): Pass the mode of the
4369 shift count, not the shift operation when trying to simplify
4370 a shift on a SHIFT_COUNT_TRUNCATED target.
4372 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4374 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4375 avoid the auto increment addressing modes.
4376 ("*subsi3"): Likewise.
4377 (split for add/sub on address): For 68HC12 push the value on
4378 the stack and do the operation with a pop.
4380 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4382 * cpplib.c (_cpp_handle_directive): Move #define-specific
4383 code to the #define handler...
4384 (do_define): ...here.
4385 (lex_macro_node): No longer a need to check for comments here.
4387 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4389 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4390 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4392 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4393 do not reorder basic blocks at the end when optimizing for size.
4395 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4397 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4398 (m68hc11_make_autoinc_notes): New function.
4399 (m68hc11_split_move): Be very cautious when spliting a move with
4400 auto increment/decrement modes because this may result in incompatible
4401 directions; add REG_INC notes to the resulting insn for CSE reg.
4403 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4405 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4406 can be a valid address.
4408 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4410 * config/rs6000/rs6000.c: Remove unusued variables from last
4413 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4416 * config/rs6000/rs6000.c (rs6000_override_options): Move
4417 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4419 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4421 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4422 lvx/stv/dst builtins...
4423 (altivec_expand_ld_builtin): ...to here.
4424 (altivec_expand_st_builtin): ...here.
4425 (altivec_expand_dst_builtin): ...and here (respectively).
4427 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4429 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4431 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4433 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4435 * recog.c (general_operand, register_operand): Disallow them.
4437 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4439 PR preprocessor/7138
4440 * cpplib.c (_cpp_handle_directive): Do traditional
4441 preparation after setting state.angled_headers.
4442 * cpptrad.c (scan_out_logical_line): Fix potential
4445 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4447 * config/rs6000/rs6000.c (rs6000_override_options): Move
4448 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4450 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4452 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4453 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4454 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4456 2002-06-27 Roger Sayle <roger@eyesopen.com>
4458 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4459 * config/stormy16/stormy16.h: Likewise.
4461 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4464 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4466 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4467 Hitachi entry. Make punctuation more consistent.
4469 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4471 * doc/install.texi: Change ` bit' to `-bit'.
4472 * doc/md.texi: Change `-bits' to `-bit'.
4473 * doc/tm.texi: Change `-bits' to ` bits'.
4475 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4477 * gcse.c (hoist_code): Rewrite to only get list of dominated
4478 blocks once per BB. Also fix reversed test (by removing need for
4481 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4483 * cpphash.h (_cpp_set_trad_context): Remove.
4484 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4485 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4486 * cpptrad.c: Update comments.
4487 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4488 updating the current context.
4489 (scan_logical_line): Update the current context.
4490 (_cpp_create_trad_definition): Similarly.
4491 (_cpp_set_trad_context): Remove.
4493 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4495 PR preprocessor/7070
4496 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4498 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4500 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4501 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4502 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4503 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4505 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4507 * mips.c (coprocessor_operand, coprocessor2_operand,
4508 symbolic_operand): Move prototypes from here...
4509 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4510 symbolic_operand): ...to here.
4512 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4514 * config/sh/crt1.asm: remove _stack label definition
4517 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4519 * varasm.c: Include real.h before output.h.
4521 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4523 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4524 check for TARGET_ALTIVEC.
4526 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4528 * config.gcc (vax-*-vms*): Make obselete.
4530 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4532 * gcc.c (warn_std): Delete.
4534 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4536 * doc/extend.texi: Fix formatting of last checkin.
4538 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4540 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4541 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4543 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4545 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4546 discrepancies from motorola's documentation.
4548 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4550 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4551 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4553 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4554 produce a 32 bit result before normalization, then normalize with a
4555 left shift. Compute approximative error of 2nd reciprocal
4556 approximation in 2's complement. Fix mask generation from upper
4557 longword of second divide stage result.
4558 For large divisor, fix shift count used to truncate first stage
4559 divide result; make decision if to adjust upwards based on comparison
4560 of higher parts of normalized values.
4561 (udivdi): Likewise. Undo normalization of result for large divisor
4564 2002-06-25 David S. Miller <davem@redhat.com>
4566 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4568 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4570 * cpplib.c (do_include_common): Revert to correct line number
4572 * cpptrad.c (scan_out_logical_line): Treat null directive as
4573 white space. Invlidate MI optimization for non-whitespace
4574 text outside a directive.
4576 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4578 * Makefile.in (SHELL): Set to @SHELL@.
4579 * fixinc/Makefile.in (SHELL): Likewise.
4581 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4582 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4585 2002-06-24 Jeff Law <law@redhat.com>
4587 * flow.c (propagate_one_insn): When removing an insn
4588 with a REG_LIBCALL note but not the entire libcall sequence,
4589 delete the associated REG_RETVAL note.
4591 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4593 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4594 (udivsi3): Likewise. Rewrite SH1 implementation.
4595 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4596 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4597 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4598 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4599 (_moddi3): Likewise.
4601 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4603 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4604 arguments into account for stack_regs.
4606 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4608 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4611 2002-06-24 Art Haas <ahaas@neosoft.com>
4613 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4614 * doc/tm.texi (Frame Layout): Likewise.
4616 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4618 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4619 Set float_format to i128.
4621 2002-06-24 David S. Miller <davem@redhat.com>
4623 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4624 32-bit ABI libfuncs to NULL.
4626 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4627 strings instead of quoted strings for code blocks.
4629 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4630 optabs if op1 is const0_rtx.
4632 * Makefile.in (GTFILES): Add basic-block.h
4633 * basic-block.h (label_value_list, tail_recursion_label_list):
4636 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4638 * cpptrad.c (scan_out_logical_line): Check recursing only when
4639 we know we have a macro invocation in the function-like case.
4640 Only call _cpp_handle_directive if we know we have a good
4641 directive, or we want to reject a bad directive.
4643 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4645 * doloop.c (doloop_valid_p): Correct comment.
4646 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4647 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4649 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4651 * config.gcc: Add support for ip2k.
4653 2002-06-23 Jan Hubicka <jh@suse.cz>
4654 Jeff Law <law@redhat.com>
4656 * function.h (struct emit_status): Clarify potential contents
4657 of regno_reg_rtx array.
4658 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4659 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4661 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4664 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4667 * function.c (assign_stack_temp_for_type): Do not return
4668 the same MEM rtx for multiple uses of a stack slot.
4670 2002-06-22 David S. Miller <davem@redhat.com>
4672 PR target/6841 target/6770 target/6719
4673 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4674 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4675 GENERAL_OR_EXTRA_FP_REGS.
4677 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4679 * cpptrad.c (struct fun_macro): Add line number.
4680 (scan_out_logical_line): Set it, and use it to report unterminated
4683 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4685 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4686 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4687 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4688 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4689 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4690 REGEXP_ONEOF, check_name): Const-ify.
4692 2002-06-21 Matt Thomas <matt@3am-software.com>
4694 * config/vax/vax.c (vax_output_function_prologue): Use
4695 REGISTER_PREFIX. Fix some indentation.
4696 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4697 (VAX_ISTREAM_SYNC): Define.
4698 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4699 i-stream sync to the end.
4700 (REGISTER_PREFIX): Define as "".
4701 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4703 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4705 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4708 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4710 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4711 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4713 2002-06-21 Matt Thomas <matt@3am-software.com>
4715 * config/vax/netbsd.h: Adjust a comment.
4716 (TARGET_DEFAULT): Redefine as 0.
4718 2002-06-21 Richard Henderson <rth@redhat.com>
4720 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4721 vax casesi fallthru edge.
4722 * cfglayout.c (cleanup_unconditional_jumps): Use
4723 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4724 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4725 block after ADDR_VEC.
4727 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4729 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4731 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4733 * cpperror.c (cpp_error): For traditional CPP, default to
4734 diagnostics on pfile->line.
4735 * cpplib.c (prepare_directive_trad): Set line number for
4736 diagnostics for #define too.
4737 * cpptrad.c (skip_whitespace): Skip comments properly.
4738 (_cpp_expansions_different_trad): Initialize quote2.
4740 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4742 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4743 * config/mmix/mmix.h: Ditto.
4744 * config/mmix/mmix-protos.h: Ditto.
4745 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4746 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4747 comment. Comment extra CC modes.
4749 2002-06-20 Jan Hubicka <jh@suse.cz>
4751 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4752 (scope_to_insns_finalize): Do not call set_block_levels; handle
4754 (choose_inner_scope): New.
4755 * rtl.h (choose_inner_scope): Declare.
4757 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4759 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4761 * pa.c (pa_asm_output_mi_thunk): Likewise.
4762 (n_deferred_plabels): Change type to size_t.
4763 (output_deferred_plabels, output_call): Use size_t instead of int.
4765 2002-06-20 Richard Henderson <rth@redhat.com>
4768 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4769 pattern and adjust constraints for coldfire.
4771 2002-06-20 Richard Henderson <rth@redhat.com>
4773 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4775 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4777 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4779 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4781 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4783 2002-06-20 Stan Shebs <shebs@apple.com>
4785 * dominance.c: Include errors.h instead of error.h.
4787 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4789 * cppexp.c (cpp_interpret_integer): Don't force traditional
4790 numbers to be unsigned.
4791 * cpplib.c (prepare_directive_trad): Set line number for
4793 * cpptrad.c (scan_out_logical_line): Continue scanning out
4795 * gcc.c (trad_capable_cpp): Use cc1 always.
4797 2002-06-20 Jeffrey Law <law@redhat.com>
4799 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4800 elimination in leaf functions by default yet.
4802 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4804 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4806 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4808 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4810 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4811 Fixes PR other/6836.
4813 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4814 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4816 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4818 * basic-block.h: Do not include et-forest.h
4819 (dominance_info): Declare as struct dominance-info.
4820 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4822 * dominance.c (struct dominance_info): Define.
4823 (BB_NODE, SET_BB_NODE): New macros.
4824 (bb_hash_func, bb_eq_func): Kill.
4825 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4826 nearest_common_dominator, dominated_by_p, recount_dominator,
4827 add_to_dominance_info, delete_from_dominance_info): update for new
4829 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4831 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4832 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4835 * et-forest.h: Update copyright; revamp all function to operate on
4837 (et_forest_value): Kill.
4838 (et_forest_enumerate_sons, et_forest_node_value): New.
4839 * et-forest.c: Update copyright.
4840 * et-forest.h: Update copyright; revamp all function to operate on
4842 (et_forest_value): Kill.
4843 (et_forest_enumerate_sons, et_forest_node_value): New.
4845 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4847 * basic-block.h: Inlude et-forest.h
4848 (basic_block_def): Kill dominator.
4849 (dominance_info): New type.
4850 (loops): Use dominace_info.
4851 (dominace handling functions): Take dominace_info as argument
4853 (create_preheader): Likewise.
4854 * cfg.c (entry_exit_blocks): Kill dominator.
4855 (dump_flow_info): Do not dump dominators.
4856 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4858 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4859 (flow_loops_pre_header_scan, make_forwarder_block,
4860 canonicale_loop_headers, flow_loops_find): Likewise.
4861 * dominance.c: Include error.h
4862 (idoms_to_doms): Kill.
4863 (bb_hash_func, bb_eq_func): New static functions.
4864 (debug_dominace_info): New global function.
4865 (calculate_dominance_info): Use new et forest structure.
4866 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4867 get_dominated_by, redirect_immediate_dominators,
4868 nearest_common_dominator, dominated_by_p, verify_dominators,
4869 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4870 delete_from_dominance_info): New global functions.
4871 * gcse.c (domnators): CHange to dominance_info.
4872 (alloc_hoist_mem): Do not alloc dominators
4873 (free_code_hoist_mem): Use free_dominance_info.
4874 (compute_code_hoist_data): Use dominance_info.
4875 (hoist_code): Likewise.
4876 * ifcvt.c (post_dominators): Likewise.
4877 (find_if_case_2, if_convert): Likewise.
4878 * predict.c (process_note_predictions, process_note_prediction,
4879 estimate-probability): Likewise.
4880 * sched-rgn.c (find_rgns, init_regions): Likewise.
4881 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4882 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4883 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4884 find_evaluations, convert_to_ssa): Likewise.
4885 * ssa.h (compute_dominance_frontiers): Likewise.
4887 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4889 * Makefile.in (et-forest.c): Add.
4890 * et-forest.c: New file.
4891 * at-forest.h: New file.
4893 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4895 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4896 array size calculation.
4897 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4900 * diagnostic.c (diagnostic_kind_text): Const-ify.
4901 * gengtype.c (lang_names): Likewise.
4903 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4905 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4907 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4909 * config/sol2.h: New file.
4910 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4911 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4912 (sparc-*-chorusos*): Likewise.
4913 (sparc-*-elf*): Likewise.
4914 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4915 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4916 (sparc-hal-solaris2*): Likewise.
4917 (sparc-*-solaris2*): Likewise.
4918 (sparclite-*-elf*): Likewise.
4919 (sparc86x-*-elf*): Likewise.
4920 (sparc64-*-elf*): Likewise.
4922 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4924 (ASM_SPEC): Override config/sol2.h version for now.
4925 Removed obsolete GAS_REJECTS_MINUS_S variant.
4926 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4927 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4928 (TARGET_OS_CPP_BUILTINS): Likewise.
4930 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4931 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4933 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4934 (ASM_CPU_SPEC): Define.
4935 (SUBTARGET_EXTRA_SPECS): Define.
4937 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4938 in config/sparc/sol2.h.
4939 (ASM_SPEC): Moved to config/sol2.h.
4940 (CPP_CPU_SPEC): Simplified.
4941 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4943 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4944 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4945 STARTFILE_ARCH64_SPEC.
4946 (STARTFILE_SPEC): Moved to config/sol2.h
4947 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4948 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4949 (LINK_ARCH64_SPEC): Simplified.
4950 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4951 (LINK_SPEC): Moved to config/sol2.h
4953 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4955 Use BITS_PER_WORD for size.
4956 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4957 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4958 (CPP_PREDEFINES): Removed OS-specific part handled by
4959 TARGET_OS_CPP_BUILTINS.
4960 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4961 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4962 (ASM_SPEC): Moved to config/sol2.h.
4963 (PREFERRED_DEBUGGING_TYPE): Likewise.
4964 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4965 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4966 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4967 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4969 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4970 * config/i386/sol2gas.h: Removed.
4972 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4974 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4976 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4978 * gcc.c-torture/execute/simd-1.c: New.
4980 * gcc.dg/simd-1.c: New.
4982 * doc/extend.texi (Vector Extensions): Document that we can
4983 specify simd types not specifically supported by the hardware.
4984 Document that simd types can be used as function arguments.
4985 Document that signness does make a difference in SIMD types.
4986 Misc cleanups and revisions to the vector extensions section.
4988 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4991 * expr.c (vector_mode_valid_p): New.
4993 * expr.h: Add vector_mode_valid_p.
4995 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4997 * c-common.c (type_for_mode): Always build vector nodes regardless
4998 of VECTOR_MODE_SUPPORTED_P.
4999 (handle_mode_attribute): Error if we can't emulate a nonexisting
5001 (handle_vector_size_attribute): Same.
5003 * optabs.c (expand_binop): Open-code vector operations.
5004 (expand_unop): Open-code vector unops.
5005 (expand_vector_binop): New.
5006 (expand_vector_unop): New.
5008 * c-typeck.c (build_binary_op): Allow vectors in binops.
5009 Allow vectors in conditional operatiors.
5010 (build_unary_op): Allow vectors in unary minus.
5012 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5015 2002-05-20 Richard Henderson <rth@redhat.com>
5017 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5018 Rearrange order of expressions; don't handle vectors here.
5019 * alias.c (get_alias_set): Let vectors match their components.
5021 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5023 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5024 match desired locality.
5026 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5028 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5029 (h8300_insert_attributes): New.
5031 2002-06-19 Akim Demaille <akim@epita.fr>
5033 * c-parse.in (initelt: identifier ':' initval): Add an empty
5034 action to fix a type clash.
5035 (aliasdecl, classdef): Add the missing closing `;'.
5037 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5038 $$ = $1 type clashes.
5040 2002-06-19 Eric Christopher <echristo@redhat.com>
5042 * config/mips/mips.c (symbol_operand): New function.
5043 (mips_emit_prefetch): Ditto.
5044 * config/mips/mips-protos.h: Define.
5045 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5046 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5047 (LEGITIMIZE_ADDRESS): Ditto.
5048 * config/mips/mips.md (prefetch, prefetch_si_address,
5049 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5051 2002-06-19 Eric Christopher <echristo@redhat.com>
5053 * config/fp-bit.h: Add unordered defines for gofast.
5055 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5057 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5058 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5059 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5060 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5061 checking and without it.
5062 (decl_name, decl_mode_check_failed, regexp_name,
5063 regexp_mode_check_failed): New functions.
5064 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5065 gen_presence_set, gen_absence_set, gen_automaton,
5066 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5067 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5068 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5069 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5070 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5071 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5072 (decl_hash, decl_eq_p): Use the macros.
5073 (find_decl): Ditto. Set up mode of work_decl.
5074 (process_excls, process_presence_absence, process_decls,
5075 check_automaton_usage, process_regexp, process_regexp_decls,
5076 check_usage, loop_in_regexp, check_loops_in_regexps,
5077 process_regexp_cycles, add_advance_cycle_insn_decl,
5078 initiate_states, initiate_excl_sets,
5079 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5080 transform_2): Use the macros.
5081 (transform_3): Ditto. Check mode before making transformations of
5083 (regexp_transform_func, transform_insn_regexps,
5084 process_unit_to_form_the_same_automaton_unit_lists,
5085 form_the_same_automaton_unit_lists_from_regexp,
5086 form_the_same_automaton_unit_lists,
5087 process_seq_for_forming_states, process_alts_for_forming_states,
5088 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5089 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5090 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5091 units_to_automata_heuristic_distr, create_ainsns,
5092 units_to_automata_distr, create_automata): Use the macros.
5093 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5094 (longest_path_length, min_issue_delay_pass_states,
5095 output_dead_lock_vect, output_tables, output_insn_code_cases,
5096 output_internal_insn_latency_func, output_print_reservation_func,
5097 output_description, output_automaton_units, generate): Use the
5099 (make_insn_alts_attr): Ditto. Check case when there are not
5100 alternatives in the reservation.
5101 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5102 make_bypass_attr, form_important_insn_automata_lists,
5103 expand_automata): Use the macros.
5105 2002-06-20 Tim Josling <tej@melbpc.org.au>
5107 * Makefile.in: Clean up code to check for misspecified languages
5108 in enable-languages.
5110 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5112 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5114 2002-06-19 Jason Merrill <jason@redhat.com>
5116 * Makefile.in (unstrap, restrap): New targets.
5117 (bootstrap): Mention restrap.
5119 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5121 * except.c (ehl_free): Remove.
5123 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5124 builtin_define and builtin_define_std.
5126 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5128 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5129 (sCOND): Restrict operand class so that gcc knows how to reload them.
5130 (bitfield_set): Merge two unnamed insn's using alternatives.
5131 (call_value): Remove constraint on unused uperand.
5132 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5133 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5135 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5137 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5139 * Makefile.in (QMTEST_DIR): Simplify definition.
5141 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5143 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5146 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5148 * cpphash.h (struct cpp_reader): Make date and time strings.
5149 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5150 _cpp_replacement_text_len): New.
5151 * cppinit.c (cpp_create_reader): Update.
5152 (init_builtins): Register appropriate builtins for -traditional-cpp.
5153 * cppmacro.c (new_number_token): Remove.
5154 (_cpp_builtin_macro_text): New.
5155 (builtin_macro): Use it.
5156 (cpp_macro_definition): Update to handle traditional macros.
5157 * cppmain.c (cb_line_change): Don't do column positioning for
5159 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5161 (skip_whitespace): Fix.
5162 (maybe_start_funlike): Don't set state.parsing_args.
5163 (scan_out_logical_line): Remove duplicate error. Use lex_state
5164 rather than state.parsing_args.
5165 (push_replacement_text): Handle builtins.
5166 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5168 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5169 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5171 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5172 attribute __always_inline__.
5174 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5176 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5177 when generating the call to _mcount.
5178 (NO_PROFILE_COUNTERS): Define.
5180 2002-06-18 Richard Henderson <rth@redhat.com>
5182 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5185 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5187 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5188 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5189 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5190 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5192 * sh-protos.h (sh_pr_interrupt): Declare.
5193 * sh.c (sh_pr_interrupt): New function.
5194 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5195 (sh_hard_regno_rename_ok): Likewise.
5196 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5198 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5200 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5201 `time' and `v'. Fix incorrect description of option `w'.
5203 * doc/md.texi: Ditto.
5205 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5206 (gen_automata_option): Process the new options.
5207 (transform_2, transform_3): Initialize some variables.
5208 (initiate_automaton_gen): Use the new macros.
5210 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5212 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5213 (mips_set_return_address, mips_restore_gp): Declare.
5214 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5215 (current_frame_info): Remove.
5216 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5217 * config/mips/mips.c: Remove uses of current_frame_info.
5218 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5219 (struct machine_function): Add 'frame' and 'insns_len'.
5220 (current_frame_info, zero_frame_info): Remove.
5221 (mips_restore_gp, mips_set_return_address): New.
5222 (mips_initial_elimination_offset): New.
5223 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5224 (eh_return define_split): Use mips_set_return_address.
5226 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5228 * cpplib.c (dtable): Update.
5229 (end_directive): Decrement expansion prevention count.
5230 Clear state.in_expression.
5231 (prepare_directive_trad): Set state.in_expression.
5232 Increment expansion prevention count.
5233 * cpptrad.c (enum ls): New.
5234 (_cpp_overlay_buffer): Set overlaid_buffer.
5235 (_cpp_remove_overlay): Use overlaid_buffer.
5236 (_cpp_read_logcial_line_trad): Update buffer when it might
5238 (scan_out_logical_line): Handle state transitions for assertions
5239 and defined() in #if, and for funlike invocations including the
5240 directive case. Handle '<' and '>' as a quote mechanism in
5241 #include. Warn about unterminated macro invocations.
5242 * cpphash.h (struct lexer_state): New member in_expression.
5243 (struct cpp_reader): New member overlaid buffer.
5245 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5247 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5250 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5252 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5254 * doloop.c (doloop_optimize): Extract pattern from insn.
5256 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5258 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5260 2002-06-17 Jeff Law <law@redhat.com>
5262 * libgcc2.c: Do not include symcat.h or machmode.h.
5264 2002-06-17 Richard Henderson <rth@redhat.com>
5267 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5269 2002-06-17 Tom Tromey <tromey@redhat.com>
5271 * dwarfout.c: Include function.h.
5273 2002-06-17 Andreas Schwab <schwab@suse.de>
5275 * print-rtl.c (print_rtx): Print space before vector, not after.
5276 (debug_rtx): Clear sawclose before printing.
5277 (debug_rtx_list): Print newline after each list element.
5278 (debug_rtx_range): Likewise.
5280 2002-06-17 Richard Henderson <rth@redhat.com>
5282 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5283 (current_function_funcdef_no): Similarly.
5284 * function.c (funcdef_no): Similarly.
5285 (prepare_function_start): Set current_function_funcdef_no.
5286 (expand_function_start): Don't set current_function_profile_label_no.
5287 * dwarf2out.h (current_funcdef_number): Remove.
5288 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5289 current_function_funcdef_no throughout.
5290 * dwarfout.c, vmsdbgout.c: Similarly.
5291 * except.c (sjlj_funcdef_number): Remove.
5292 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5293 (output_function_exception_table): Likewise.
5294 * final.c (profile_function): Use current_function_funcdef_no
5295 instead of current_function_profile_label_no.
5297 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5299 * sched-ebb.c (init_ready_list): Check INSN_P first.
5301 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5303 * sh.md (divsi3): Update way how to find insns in a sequence.
5305 * reload1.c (merge_assigned_reloads): Don't change reloads
5306 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5307 to RELOAD_OTHER when there are conflicting input reloads.
5309 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5311 * function.c (epilogue_done): Correctly build a sequence of insns for
5314 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5316 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5319 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5321 2002-06-16 Richard Henderson <rth@redhat.com>
5323 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5324 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5326 2002-06-16 Richard Henderson <rth@redhat.com>
5329 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5331 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5333 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5334 * config/i386/i386-aout.h, config/i386/i386elf.h,
5335 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5336 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5337 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5338 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5339 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5340 CPP_PREDEFINES and part of CPP_SPEC.
5341 * config/i386/sysv4-cpp.h: New.
5343 2002-06-16 Richard Henderson <rth@redhat.com>
5346 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5347 to the unqualified type.
5349 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5351 * i386-protos.h (x86_field_alignment): Declare.
5352 * i386.c (x86_field_alignment): Define.
5353 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5354 (BIGGEST_FIELD_ALIGNMENT): Kill.
5356 2002-06-16 Richard Henderson <rth@redhat.com>
5358 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5360 2002-06-16 Richard Henderson <rth@redhat.com>
5362 * c-common.c (flag_ms_extensions): Move from c++ front end.
5363 * c-common.h (flag_ms_extensions): Declare.
5364 * c-decl.c (c_decode_option): Add -fms-extensions.
5365 (grokfield): Don't accept anonymous structures in ISO C mode;
5366 accept only unnamed anonymous structures in GNU C mode; accept
5367 Plan 9 extensions in MS mode.
5368 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5369 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5370 (extension): Clear flag_iso.
5371 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5373 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5376 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5377 early if current_function_epilogue_delay_list is non-empty.
5378 * config/cris/cris.md ("return"): Add sanity check asserting that
5379 current_function_epilogue_delay_list is empty.
5381 2002-06-16 Jeff Law <law@redhat.com>
5383 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5384 sharing of hard registers.
5386 * toplev.c (rest_of_compilation): Remove redundant conditional.
5388 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5389 cleanup of the CFG when not optimizing.
5391 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5393 * gcc.c (main): Correct startfile_prefix_spec check.
5395 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5397 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5398 include both darwin.o and rs6000-c.o.
5400 2002-06-15 Roger Sayle <roger@eyesopen.com>
5402 * expr.c (compare_from_rtx): Call simplify_relational_operation
5403 on all comparisons, not just those between integer constants,
5404 with the correct (possibly unsigned) comparison code.
5405 (do_compare_rtx_and_jump): Likewise.
5407 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5409 * Makefile.in (tm_defines): New configuration variable.
5410 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5411 Pass tm_defines in TM_DEFINES.
5412 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5413 * config.gcc (tm_defines): New configuration variable.
5414 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5415 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5416 * configure.in: Substitute tm_defines.
5417 * configure: Rebuilt.
5418 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5419 * doc/install.texi: Update.
5420 * pa/pa-700.h: Delete file.
5421 * pa/pa-7100.h: Delete file.
5423 2002-06-15 Roger Sayle <roger@eyesopen.com>
5425 * fold-const.c (comparison_to_compcode): New function to convert
5426 an comparison TREE CODE into a bit-based representation.
5427 (compcode_to_comparison): New function to convert from this bit
5428 based representation back to a comparison TREE CODE.
5429 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5432 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5434 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5436 * stor-layout.c (compute_record_mode): Remove check for
5437 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5438 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5439 MEMBER_TYPE_FORCES_BLK.
5441 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5443 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5445 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5447 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5449 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5451 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5452 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5453 * configure, config.in: Regenerate.
5455 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5457 * loop.c (check_final_value): Use v->always_executed
5458 instead of v->always_computable.
5459 * unroll.c (final_giv_value): Don't calculate the final
5460 value as a function of the biv if the giv is not computed
5461 for every loop iteration.
5463 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5465 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5467 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5470 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5471 the truncation down when the target type is signed.
5472 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5473 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5474 the conversion if the target type is a smaller type.
5476 2002-06-14 Richard Henderson <rth@redhat.com>
5478 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5479 earlier. Re-factor comparisons vs extrema.
5481 2002-06-14 Richard Henderson <rth@redhat.com>
5483 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5485 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5487 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5488 * sched-deps.c (add_dependence): Likewise.
5489 (group_leader): Likewise.
5490 * sched-rgn.c (init_ready_list): Likewise.
5491 * doc/rtl.texi: Adjust accordingly.
5493 2002-06-13 Jeffrey Law <law@redhat.com>
5495 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5496 null pointer checks were eliminated. Update prototype.
5497 (delete_null_pointer_checks): Similarly.
5498 * rtl.h (delete_null_pointer_checks): Update prototype.
5499 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5500 delete_null_pointer_checks deletes one or more null
5501 pointer checks. Do not run cleanup_cfg before gcse, the
5502 CFG is accurate and optimized at that point..
5504 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5507 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5509 * Makefile.in (libgcc.mk): Depend on specs.
5511 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5513 * sh.md (mulsi3): Update way how to find insns in a sequence.
5515 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5517 * sh.h: Define HARD_REGNO_RENAME_OK
5518 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5519 interrupt_handler attribute, only registers saved on stack are OK.
5520 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5522 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5524 * config/sh/sh.md (jump): Emit jump insn.
5525 (call_pcrel): Get pattern of the result of gen_call_site.
5526 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5528 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5530 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5531 * cpptrad.c: Update comments.
5532 (skip_whitespace, copy_comment): Take a new parameter.
5533 (skip_escaped_newlines): Don't duplicate escaped newline test.
5534 (copy_comment): Different location for CUR, decide here how
5535 to copy / replace the comment.
5536 (skip_whitespace): Copy whitespace.
5537 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5538 (scan_out_logical_line): Let copy comment handle keeping or
5540 (scan_parameters, _cpp_create_trad_definition): Update.
5542 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5544 * reload.c (get_secondary_mem,find_reloads_address,
5545 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5546 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5548 2002-06-13 Jessica Han <jessica@cup.hp.com>
5550 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5551 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5552 * doc/tm.texi: Document them.
5553 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5554 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5555 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5556 (ASM_OUTPUT_FDESC): Likewise.
5558 2002-06-13 Eric Christopher <echristo@redhat.com>
5560 * diagnostic.c (output_format): Fix thinko.
5562 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5564 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5565 (DWARF2_UNWIND_INFO): Define to 0.
5567 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5568 optimization for PR_MEDIA_REG.
5570 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5572 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5573 * cpplib.c (end_directive): Don't skip, always remove overlay
5575 (prepare_directive_trad): Handle NULL pfile->directive.
5576 (_cpp_handle_directive): Always call prepare_directive_trad
5578 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5580 (scan_translation_unit_trad): Use it.
5581 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5582 output, get escaped newline in comment close correct.
5583 (check_output_buffer, skip_whitespace): Update.
5584 (_cpp_lex_identifier_trad): Remove.
5585 (scan_out_logical_line): Handle -C and comments in directives
5588 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5590 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5591 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5592 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5593 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5594 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5595 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5596 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5597 (TARGET_SWITCHES): Use them.
5598 (TARGET_CPU_DEFAULT): Define if not already defined.
5599 (TARGET_DEFAULT): Use it.
5600 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5601 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5602 * config/sh/t-monolib: New file.
5604 2002-06-13 Roger Sayle <roger@eyesopen.com>
5606 * toplev.c (rest_of_compilation): Simplify (and correct) the
5607 logic of the first delete-null-pointer-checks pass.
5609 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5611 * i386.c (ix86_expand_movstr): Fix pasto.
5613 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5615 * reload.c (find_valid_class): Fix thinko in my previous patch.
5617 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5619 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5620 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5621 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5622 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5624 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5626 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5629 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5631 * diagnostic.c (output_format): Recognize "%H" as a format
5632 specifier for a location_t.
5633 (text_specifies_location): New function.
5634 (diagnostic_set_info): Use it.
5636 2002-06-13 Jeffrey Law <law@redhat.com>
5638 * emit-rtl.c (static_regno_reg_rtx): Define.
5639 (init_emit_once): Initialize static_regno_reg_rtx.
5640 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5641 of building new hard reg objects once per function.
5642 (gen_rtx_REG): Try to share hard regs.
5643 * regclass.c (init_fake_stack_mems): New function broken out from
5645 * rtl.h (init_fake_stack_mems): Declare.
5646 * toplev.c (lang_independent_init): Call init_regs before
5647 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5649 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5651 * alias.c (argument_registers): Remove.
5652 (init_alias_once): Initialize static_reg_base_value here. Remove
5653 initialization of argument_registers.
5654 (init_alias_once_per_function): Remove.
5655 (init_alias_analysis): Copy all the entries from static_reg_base_value
5656 into new_reg_base_value all at once.
5657 * rtl.h (init_alias_once_per_function): Remove declaration.
5658 * function.c (prepare_function_start): Do not call
5659 init_alias_once_per_function.
5661 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5662 starting a sequence and emitting an INSN.
5664 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5666 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5668 2002-06-13 David S. Miller <davem@redhat.com>
5670 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5672 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5674 * cpplib.c (end_directive): Handle line skipping. Only remove
5675 the rest of the line if the directive was valid.
5676 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5677 expanding a traditional macro.
5678 * cpptrad.c (recursive_macro): New.
5679 (read_logical_line_trad): Handle skipping.
5680 (scan_out_logical_line): Continue after a successful directive.
5681 Don't expand macros whilst skipping, or if recursing.
5682 (_cpp_create_trad_definition): scan_out_logical_line now sets
5683 the output current position.
5685 2002-06-12 Eric Christopher <echristo@redhat.com>
5687 From Chris Demetriou <cgd@broadcom.com>
5688 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5690 (ISA_HAS_MADD_MSUB): Ditto.
5691 (ISA_HAS_NMADD_NMSUB): Ditto.
5693 2002-06-12 Eric Christopher <echristo@redhat.com>
5695 * config.gcc: Consolidate little endian handling and
5696 little/big endian targets.
5697 * config/mips/elfl.h: Remove file.
5698 * config/mips/elfl64.h: Ditto.
5699 * config/mips/ecoffl.h: Ditto.
5700 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5702 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5704 * gengtype.h (xvasprintf): New prototype.
5705 (xasprintf): New prototype.
5707 (get_output_file): Return an outf_p.
5708 (header_file): Is now an outf_p.
5709 (base_files): Now are outf_p.
5711 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5712 rather than stdio operations. Use xasprintf in a few places,
5716 (struct filemap): Delete.
5718 (output_files): New.
5720 (create_file): Create an outf_p. Add parameter to indicate output
5721 file name, change all callers.
5722 (open_base_files): Create gtype-desc.c here.
5723 (get_output_file_with_visibility): Rewrite.
5724 (get_output_file_name): Just look at 'name' field in struct outf.
5725 (close_output_files): Rewrite.
5727 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5729 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5730 (MASK_G_FLOAT): Define.
5731 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5732 (TARGET_SWITCHES): Likewise.
5733 (TARGET_DEFAULT): Likewise.
5735 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5737 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5738 * config/mips/mips.c (mips_output_filename): Don't print a
5739 ".file" directive if we are using DWARF-2.
5740 (mips_output_function_prologue): Do not emit source file
5741 name for TARGET_GAS.
5743 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5745 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5746 decide whether emit the short opcode.
5747 * i386.h (x86_shift1): Declare.
5748 (TARGET_SHIFT1): New macro.
5749 * i386.c (x86_shift1): New global variable.
5751 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5752 unconditionally; make loop to rebuild CFG; kill unnecesary
5753 find_basic_block calls; kill compute_bb_for_insn call.
5754 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5755 * haifa-sched.c (sched_init): Likewise.
5756 * ssa-ccp.c (ssa_const_prop): Likewise.
5757 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5759 2002-06-11 David S. Miller <davem@redhat.com>
5761 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5764 2002-06-11 Richard Henderson <rth@redhat.com>
5766 * c-common.c (builtin_define_type_max): New.
5767 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5768 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5770 From Joseph S. Myers:
5771 * glimits.h: Rewrite to expect the double underscore definitions
5774 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5775 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5776 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5777 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5778 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5779 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5780 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5781 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5783 2002-06-11 Richard Henderson <rth@redhat.com>
5785 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5786 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5787 (code_for_builtns): Update.
5788 (alpha_init_builtins): Add __builtin_thread_pointer and
5789 __builtin_set_thread_pointer.
5790 (alpha_expand_builtin): Handle void builtins.
5791 * doc/extend.texi (Alpha Built-in Functions): Update.
5793 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5796 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5798 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5800 * config.gcc: Make the name of the extra-modes file adjustable
5802 (s390x, strongarm, xscale stanzas): Use this facility.
5803 * configure.in: Update to match.
5804 * configure: Regenerate.
5806 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5808 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5809 max/mins as unsigned GE compares.
5811 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5813 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5814 * config/vax/bsd.h: New file.
5815 * config/vax/netbsd.h: Add missing notice.
5816 (CPP_PREDEFINES): Remove.
5817 (TARGET_OS_CPP_BUILTINS): Define.
5818 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5819 * config/vax/openbsd.h: Update copyright years.
5820 (CPP_PREDEFINES): Remove.
5821 (TARGET_OS_CPP_BUILTINS): Define.
5822 * config/vax/ultrix.h: Likewise.
5823 * config/vax/vaxv.h: Likewise.
5824 * config/vax/vms.h: Likewise.
5825 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5826 (CPP_PREDEFINES, CPP_SPEC): Remove.
5828 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5830 * i386.md (addqi_1_slp, subqi_1_slp
5831 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5832 (addhi*, addqi*): Simplify "dec" condition.
5833 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5834 (and, or, xor to QImode splitters): New.
5837 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5838 (andqi_ext_1_rex64): New.
5842 (rotrqi3*_slp): New.
5843 (rotlqi3*_slp): New.
5845 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5847 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5849 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5850 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5851 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5852 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5853 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5854 (CPP_DEFAULT_SPEC): Delete.
5855 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5856 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5857 (CPP_SYSV_DEFAULT_SPEC): Delete.
5858 (CPP_ENDIAN_BIG_SPEC): Delete.
5859 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5860 (CPP_ENDIAN_SPEC): Delete.
5861 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5862 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5863 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5864 cpp_longdouble_default.
5865 * config/rs6000/softfloat.h: Delete.
5866 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5867 (EXTRA_SPECS): Delete cpp_cpu.
5868 (TARGET_CPU_CPP_BUILTINS): New.
5869 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5871 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5872 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5873 (CPP_DEFAULT_SPEC): Delete.
5874 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5875 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5876 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5877 (CPP_DEFAULT_SPEC): Delete.
5878 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5879 (CPLUSPLUS_CPP_SPEC): Likewise.
5880 (CPP_CPU_SPEC): Delete.
5881 (CPP_DEFAULT_SPEC): Delete.
5882 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5883 (CPLUSPLUS_CPP_SPEC): Likewise.
5884 (CPP_CPU_SPEC): Delete.
5885 (CPP_DEFAULT_SPEC): Delete.
5886 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5887 (CPP_DEFAULT_SPEC): Delete.
5888 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5889 (CPP_DEFAULT_SPEC): Delete.
5891 * doc/gty.texi: Small updates.
5893 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5895 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5896 diagnostic_count_error.
5897 (warn_with_method): Likewise.
5899 * diagnostic.h (warnings_are_errors_message): New field of
5901 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5903 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5904 (diagnostic_count_diagnostic): Make aware of other kinds of
5906 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5908 2002-06-11 Tom Tromey <tromey@redhat.com>
5911 * fold-const.c (fold_convert): Don't modify existing tree's type.
5913 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5915 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5917 2002-06-11 Richard Henderson <rth@redhat.com>
5919 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5921 2002-06-11 Richard Henderson <rth@redhat.com>
5923 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5924 DWARF2_UNWIND_INFO is false.
5926 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5928 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5930 * config/s390/s390.c (emit_prologue): gen_store_multiple
5931 returns an insn now, not a pattern.
5933 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5935 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5938 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5940 * i386.c (x86_promote_QImode): Set for Athlon
5941 (x86_fast_prefix): New global variable.
5942 (x86_arch_always_fancy_math_387): Fix formating.
5943 * i386.h (x86_fast_prefix): Declare
5944 (TARGET_FAST_PREFIX): define.
5945 * i386.md (and to strict_low_part, HI to SI
5946 promoting splitter): Use new macro.
5948 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5950 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5952 * Makefile.in (distclean): Delete junk left in testsuite
5955 2002-06-11 Jeffrey Law <law@redhat.com>
5957 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5958 last insn created by the splitter.
5960 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5961 and RESTINSN into into the scope of the sequence.
5963 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5966 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5968 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5969 not the pattern. So extract the pattern from the insn.
5971 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5973 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5975 * config/s390/s390.md (movsi): Only use floating point
5976 register alternatives when operands are already fprs.
5977 (movdi_31, movdi_64): Likewise.
5979 2002-06-11 David S. Miller <davem@redhat.com>
5981 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5982 Only run RTX equality checks on INSN_P rtl.
5984 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5986 * config/s390/s390.md (reload_base, ltorg): Remove.
5987 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5988 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5989 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5990 s390_asm_output_pool_prologue): Likewise.
5991 * s390.h (s390_pool_start_insn): Likewise.
5993 * s390.c (s390_output_symbolic_const): Remove support for
5994 old-style pool chunks.
5995 (s390_function_epilogue): Likewise.
5996 (s390_output_constant_pool): Likewise. Also, fix incorrect
5997 alignment for 64-bit literal pools.
5998 (print_operand_address): Remove 'y' and 'Y' format flags.
5999 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6000 old-style pool chunks.
6001 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6002 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6003 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6005 * s390.c (consttable_operand): New function.
6006 * s390-protos.h (consttable_operand): Declare it.
6007 * s390.h (PREDICATE_CODES): Add consttable_operand.
6008 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6009 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6010 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6011 * s390.c (struct constant, struct constant_pool): New data types.
6012 (constant_modes, gen_consttable): New variables.
6013 (s390_start_pool, s390_end_pool, s390_add_pool,
6014 s390_dump_pool, s390_free_pool): New functions.
6015 (s390_chunkify_pool): Completely reimplement literal pool
6018 * s390.c (s390_pool_overflow): New variable.
6019 * s390.h (s390_pool_overflow): Declare it.
6020 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6021 jumps in literal pool overflow situations.
6023 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6024 (s390_frame_info): Account for possible use of RETURN_REGNUM
6025 by new literal pool overflow code.
6026 (s390_emit_prologue): Likewise.
6028 2002-06-05 David S. Miller <davem@redhat.com>
6030 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6031 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6032 emit_insns_before_scope, emit_insns_after,
6033 emit_insns_after_scope): Delete declaration.
6034 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6036 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6037 (alpha_set_memflags): Fix comment.
6038 (set_frame_related_p): Use get_insns instead of gen_sequence.
6039 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6041 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6043 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6044 * config/fr30/fr30.c (fr30_move_double): Likewise.
6045 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6047 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6048 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6050 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6051 instead of gen_sequence.
6052 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6053 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6054 * config/sh/sh.c (sh_need_epilogue): Likewise.
6055 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6057 (setjmp pattern and split): Use them to avoid splitter which emits
6059 * genattrtab.c (main): Emit include of function.h
6060 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6061 get_insns instead of gen_sequence.
6062 * config/cris/cris.c (cris_split_movdx): Likewise.
6063 * emit-rtl.c (emit_insns*): Kill.
6064 (try_split): Expect insn list instead of SEQUENCE.
6065 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6066 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6067 Make them abort if a SEQUENCE is given and RTL checking is
6069 (emit_*_scope): Don't forget to set scope on final insn.
6070 (gen_sequence): Move from here...
6071 * ssa.c (gen_sequence): To here as private function.
6072 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6074 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6075 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6076 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6077 (expand_builtin_expect_jump): Use get_insns and fix comments.
6078 * calls.c (try_to_integrate): Use emit_insn_foo.
6079 (expand_call, emit_library_call_value_1): Likewise.
6080 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6081 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6082 (expand_expr): Use emit_insn_foo.
6083 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6084 * except.c (build_post_landing_pads): Likewise.
6085 * flow.c (attempt_auto_inc): Likewise.
6086 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6087 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6088 * function.c (fixup_var_refs_insn): Use get_insns instead of
6090 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6091 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6092 (fixup_stack_1, purge_addressof_1, expand_main_function,
6093 get_arg_pointer_save_area): Likewise.
6094 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6095 expand_function_end): Use emit_insn_foo.
6096 (record_insns, keep_stack_depressed): Work with insn list instead
6097 of SEQUENCE, fix comments.
6098 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6099 noce_try_store_flag_constants, noce_try_store_flag_inc,
6100 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6101 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6102 (noce_process_if_block): Use get_insns instead of gen_sequence.
6103 * optabs.c (add_equal_note): Work with insn list, fix comments.
6104 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6105 (expand_unop, expand_complex_abs, expand_unop_insn,
6106 expand_no_conflict_block): Likewise.
6107 (gen_move_insn): Use get_insns instead of gen_sequence.
6108 (gen_cond_trap): Likewise.
6109 * integrate.c (copy_rtx_and_substitute): Likewise.
6110 (emit_initial_value_sets): Use emit_insn_foo.
6111 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6112 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6113 now that RTL generators give insn lists.
6114 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6115 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6116 instead of gen_sequence.
6117 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6118 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6119 instead of gen_sequence.
6120 * loop.c (move_movables, emit_prefetch_instructions,
6121 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6123 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6124 (product_cheap_p): Likewise, and add commentary about RTL wastage
6126 * lcm.c (optimize_mode_switching): Use get_insns instead of
6128 * profile.c (gen_edge_profiler): Likewise.
6129 * regmove.c (copy_src_to_dest): Likewise.
6130 * reg-stack.c (compensate_edge): Likewise and fix comment.
6131 * gcse.c (process_insert_insn): Likewise.
6132 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6133 * jump.c (delete_prior_computation): Update comment.
6134 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6135 of gen_sequence, update comments to match.
6136 * recog.c (peephole2_optimize): Work with insn lists instead of
6138 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6139 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6140 Use get_insns instead of gen_sequence.
6141 (copy_loop_body): Likewise and don't emit dummy NOTE.
6142 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6143 * combine.c (try_combine): Expect insn lists from split generator.
6144 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6147 2002-06-11 Roger Sayle <roger@eyesopen.com>
6148 Andreas Jaeger <aj@suse.de>
6150 * cfgbuild.c: Update copyright years.
6152 2002-06-11 Andreas Schwab <schwab@suse.de>
6154 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6156 2002-06-11 Eric Christopher <echristo@redhat.com>
6158 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6160 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6161 * config/mips/ecoffl.h: Ditto.
6162 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6163 (CPP_PREDEFINES): Ditto.
6164 * config/mips/elfl64.h: Ditto.
6165 * config/mips/elfl.h: Ditto.
6166 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6167 out until irix header consolidation.
6168 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6169 with SUBTARGET_OS_CPP_BUILTINS.
6170 * config/mips/iris6.h: Ditto.
6171 (CPLUSPLUS_CPP_SPEC): Remove.
6172 * config/mips/linux.h: Ditto.
6173 * config/mips/netbsd.h: Ditto.
6174 * config/mips/openbsd.h: Ditto.
6175 * config/mips/rtems.h: Ditto.
6176 * config/mips/rtems64.h: Ditto.
6177 * config/mips/sni-svr4.h: Ditto.
6178 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6179 ISA_MIPS32, ISA_MIPS64): New defines.
6180 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6181 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6182 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6183 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6184 (TARGET_CPU_CPP_BUILTINS): Define.
6185 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6186 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6187 (movdicc): Remove check for ISA_MIPS32.
6188 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6189 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6190 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6191 sunge_sf, sunle_df, sunle_sf): New patterns.
6193 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6195 * Makefile.in: Update cppmain.o.
6196 * cpphash.h (struct cpp_reader): Move some members to a
6198 (trad_line): Rename saved_line.
6199 (_cpp_read_logical_line_trad): Update.
6200 (_cpp_remove_overlay): New.
6201 * cppinit.c (cpp_create_reader): No need to set saved_line.
6202 (cpp_destroy): Update.
6203 (cpp_read_main_file): Only overlay if compiling.
6204 * cpplex.c (continue_after_nul): Return false if in directive.
6205 * cpplib.c (EXPAND): New.
6206 (directive_table, SEEN_EOL): Update.
6207 (end_directive): Remove overlay if traditional; don't skip
6208 line in traditional #define.
6209 (prepare_directive_trad): New.
6210 (_cpp_handle_directive, run_directive): Update for traditional
6212 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6213 * cpplib.h (struct options): Add preprocess_only.
6214 * cppmain.c: Don't include intl.h.
6215 (cpp_preprocess_file): Set options->preprocess_only.
6216 (scan_translation_unit_trad): Fix, and print line numbers.
6217 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6218 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6219 save_replacement_text, _cpp_create_trad_definition): Update for
6221 (_cpp_overlay_buffer): Save line number.
6222 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6223 (_cpp_read_logical_line_trad): Don't handle overlays here.
6224 (scan_out_logical_line): Process directives.
6226 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6228 * gthr-win32.h: Wrap functions in extern "C".
6229 (__gthread_key_t): Typedef as unsigned long,
6231 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6232 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6233 (__gthr_win32_once, __gthr_win32_key_create,
6234 __gthr_win32_key_delete, __gthr_win32_getspecific,
6235 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6236 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6237 __gthr_win32_mutex_unlock): Declare.
6238 (__gthread_once,__gthread_key_create,
6239 __gthread_key_delete, __gthread_getspecific,
6240 __gthread_setspecific, __gthread_mutex_init_function,
6241 __gthread_mutex_lock,__gthread_mutex_trylock,
6242 __gthread_mutex_unlock): Call corresponding
6243 __gthr_win32_* extern implementations if #defined
6244 __GTHREAD_HIDE_WIN32API.
6245 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6246 $(srcdir)/config/i386/gthr-win32.c
6247 * config/i386/gthr-win32.c: New implementation file.
6248 (__gthr_win32_once, __gthr_win32_key_create,
6249 __gthr_win32_key_delete, __gthr_win32_getspecific,
6250 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6251 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6252 __gthr_win32_mutex_unlock): New functions, based on
6253 static inlines in gthr-win32.h.
6255 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6257 * config/xtensa/xtensa.c (override_options): Don't warn about
6258 using -fpic or -fPIC when PIC is enabled by default.
6260 2002-06-10 Roger Sayle <roger@eyesopen.com>
6262 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6264 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6266 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6267 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6268 exists, substitute its pathname as @extra_modes_file@, define
6269 EXTRA_MODES_FILE to be an appropriate string to #include it
6270 with, and define EXTRA_CC_MODES to 1.
6272 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6273 it's defined. Get rid of redundancy in calling sequence for
6274 CC; don't use it to define CCmode, to avoid a warning.
6275 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6277 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6278 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6279 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6281 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6282 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6284 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6285 defining extra CC modes.
6287 2002-06-10 Roger Sayle <roger@eyesopen.com>
6288 Andreas Jaeger <aj@suse.de>
6290 * cfgrtl.c (create_basic_block_structure): Remove index argument
6291 and use last_basic_block++ instead. (create_basic_block): Update.
6292 * cfgbuild.c (find_basic_blocks_1): Likewise.
6294 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6295 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6296 * sched-ebb.c (schedule_ebbs): Likewise.
6297 * sched-rgn.c (schedule_insns): Likewise.
6298 * ssa-ccp.c (ssa_const_prop): Likewise.
6299 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6300 * toplev.c (rest_of_compilation): Likewise.
6301 * config/ia64/ia64.c (ia64_reorg): Likewise.
6303 2002-06-10 Roger Sayle <roger@eyesopen.com>
6305 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6306 of matching registers.
6308 2002-06-10 Roger Sayle <roger@eyesopen.com>
6310 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6311 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6313 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6315 * config/mmix/mmix.h: Improve comments.
6316 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6317 (TARGET_CPU_CPP_BUILTINS): Define.
6318 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6319 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6321 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6323 (mmix_constant_address_p): Remove another
6324 redundant test before case.
6325 (mmix_canonicalize_comparison): Remove unused function.
6326 (mmix_print_operand_address): Don't test and adjust for operand in
6327 non-canonical format.
6328 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6329 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6331 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6333 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6334 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6335 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6336 (gen_compare): Use CCmode unconditionally.
6338 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6340 PR optimization/6759
6341 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6344 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6347 * c-decl.c (grokfield): Allow user defined types if they declare
6348 structs or unions for unnamed fields.
6350 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6353 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6355 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6357 PR optimization/6842
6358 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6359 operand subreg cannot be simplified.
6361 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6363 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6364 (compare_constant): Likewise.
6365 (output_addressed_constants): Likewise.
6367 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6369 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6370 merge bb with itself.
6372 2002-06-10 Richard Henderson <rth@redhat.com>
6374 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6375 (builtin_zapnot): Likewise.
6377 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6380 2002-06-10 Eric Christopher <echristo@redhat.com>
6382 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6383 prototype and function.
6384 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6385 (call_insn_operand): Remove half pic references.
6386 (legitimate_address_p): Ditto.
6387 * config/i386/i386.h: Remove half pic defines.
6389 2002-06-10 Eric Christopher <echristo@redhat.com>
6391 * doc/extend.texi (Return Address): Add note explaining the side-
6392 effects of inlining on __builtin_return_address.
6394 2002-06-10 Tom Tromey <tromey@redhat.com>
6396 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6397 (c-common.o): Depend on langhooks.h.
6399 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6401 * cpphash.h (_cpp_read_logical_line_trad,
6402 _cpp_expansions_different_trad): Update prototypes.
6403 * cpplex.c (continue_after_nul): New.
6404 * cppmain.c: Include cpphash.h.
6405 (scan_translation_unit_trad): New.
6406 (cpp_preprocess_file): Call it.
6407 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6409 (_cpp_expansions_different_trad): Update prototype.
6411 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6413 Fix cfi generation for SH[1-4]:
6415 * sh.c (frame_insn): New function.
6416 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6417 (push): Now returns rtx. Use frame_insn.
6418 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6420 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6422 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6424 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6426 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6427 (distclean): ... not here. But do delete all testsuite/*.log,
6428 testsuite/*.sum files here. Delete mkheaders. Delete
6429 po/*.gmo and the testsuite directory in a split tree build.
6431 2002-06-10 Jeffrey Law <law@redhat.com>
6433 * alias.c (static_reg_base_value): New to hold RTL for
6434 items allocated once per function for the aliasing code.
6435 (init_alias_once_per_function): Initialize static_reg_base_value.
6436 (init_alias_analysis): Avoid throw-away allocations of RTL by
6437 using pre-computed values in static_reg_base_value.
6438 * function.c (prepare_function_start): Call
6439 init_alias_once_per_function appropriately.
6440 * rtl.h (init_alias_once_per_function): Declare.
6441 * caller-save (init_caller_save): Restructure slightly to
6442 avoid lots of silly RTL generation.
6443 * expr.c (init_expr_once): Likewise.
6444 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6445 RTL object here. Pass it into children.
6446 (reload_cse_simplify_operands): Use passed-in register RTL
6448 (reload_cse_simplify): Pass through throw-away register
6451 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6453 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6455 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6457 * gcc.c (process_command): Avoid assignment to read-only location.
6458 Fix sizeof calculation.
6460 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6462 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6463 (_cpp_expansions_different_trad): New.
6464 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6465 * cpptrad.c (canonicalize_text): New.
6466 (scan_out_logical_line): Handle no arguments correctly.
6467 (save_replacement_text): Commit memory when finished.
6468 (_cpp_expansions_different_trad): New.
6470 2002-06-10 Tim Josling <tej@melbpc.org.au>
6472 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6474 (lang_names): Add treelang and cobol.
6475 (get_file_basename): Add code to support treelang and cobol as
6476 4th and 5th users of c-common.c.
6478 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6480 * Makefile.in (install-driver): Install driver as
6481 $(target_alias)-gcc-$(version).
6482 * gcc.c (spec_version): Make const.
6483 (process_command): Handle -V and -b by using exec.
6484 * doc/invoke.texi (Target Options): Restore -V option,
6485 update docs for -b option.
6487 2002-06-10 Tim Josling <tej@melbpc.org.au>
6489 * configure.in (remaining_languages_check):
6490 Added check that all languages specified were found.
6491 Exit if not found. Previous behaviour was silent failure.
6492 * configure: Regenerated.
6494 2002-06-10 Tim Josling <tej@melbpc.org.au>
6496 First steps to making treelang documentation compliant, based on
6497 instructions in sourcebuild.texi. Also add to gcc.c list of
6500 * doc/contrib.texi: Add self as contributor of treelang.
6502 * doc/frontends.texi: Add mention of treelang.
6504 * doc/invoke.texi (Overall Options): Add mention of treelang.
6506 * doc/standards.texi: Add mention of treelang.
6508 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6510 * config/cris/cris.c: Include ggc.h
6512 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6514 * cpphash.h (_cpp_push_text_context): Update.
6515 (_cpp_arguments_ok): New.
6516 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6517 (collect_args): ...here.
6518 (_cpp_push_text_context): Change inputs.
6519 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6520 replace_args_and_push): New.
6521 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6522 Don't use IS macros directly.
6523 (scan_out_logical_line): Handle function-like macro argument
6525 (push_replacement_text): Update.
6526 (replacement_length): Remove.
6527 (_cpp_create_trad_definition): Don't skip whitespace before
6530 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6532 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6533 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6534 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6535 * config/avr/avr.md ("type" and "length" attributes): New type
6536 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6537 output a single "call" or "rcall" insn depending on device size.
6538 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6540 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6542 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6543 synonym for 630. Add power4. Remove embedded processors. Use -m604
6545 (CPP_CPU_SPEC): Add power3 and power4.
6546 (PROCESSOR_DEFAULT): Change to 604e.
6547 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6548 (CPP_CPU_SPEC): Similar additions.
6549 (enum process_type): Add POWER4.
6550 (RTX_COSTS): Add POWER4.
6551 (CPP_CPU_SPEC): Similar additions.
6552 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6553 (PROCESSOR_DEFAULT64): Define.
6554 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6555 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6557 (rs6000_issue_rate): Add Power4.
6558 * config/rs6000/rs6000.md (cpu attr): Add power4.
6559 (iu compare): Remove 604, 604e, 620, 630.
6560 Add basic Power4 scheduling information.
6561 (mfcr/mtcrf): Change type attribute to cr_logical.
6563 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6565 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6567 * gengtype-lex.l: Fix format specifier warning.
6569 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6571 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6572 lieu of isspace/IDchar.
6573 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6574 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6577 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6579 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6580 * cpphash.h (cpp_reader): Take out print_version member.
6581 * cppinit.c: (cpp_handle_option): Don't do anything with
6582 -version. Just set help_only for --version, --target-help.
6583 Just set verbose option for -v.
6584 (cpp_post_options): Don't print a version string.
6586 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6588 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6589 (avr_section_type_flags): New, handle .noinit* sections.
6591 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6593 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6594 and include netbsd_entry_point.
6595 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6596 (NETBSD_ENTRY_POINT): Define.
6598 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6600 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6601 if not already defined.
6602 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6604 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6606 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6607 in a noreturn function.
6608 (avr_output_function_prologue, avr_output_function_epilogue):
6609 Correct function size calculation. Do not crash on empty function.
6610 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6612 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6614 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6615 netbsd_link_spec and netbsd_entry_point.
6616 (LINK_SPEC): Use %(netbsd_link_spec).
6617 (NETBSD_ENTRY_POINT): Define.
6619 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6621 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6623 (LINK_ARCH64_SPEC): Likewise.
6624 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6625 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6627 2002-06-08 Marc Espie <espie@openbsd.org>
6629 * lists.c (free_list): Fix typo in comment.
6631 2002-06-08 Andreas Jaeger <aj@suse.de>
6633 * lcm.c (optimize_mode_switching): Add unused attribute for
6636 * sched-deps.c (sched_analyze): Remove unused variable.
6638 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6640 * diagnostic.def: Don't capitalize diagnostict descriptors.
6642 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6644 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6645 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6646 (NETBSD_ENTRY_POINT): Define.
6648 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6650 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6651 NETBSD_LINK_SPEC_ELF.
6652 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6653 (NETBSD_ENTRY_POINT): Define.
6654 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6655 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6657 (NETBSD_ENTRY_POINT): Define.
6659 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6661 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6662 netbsd_link_spec and netbsd_entry_point.
6663 (LINK_SPEC): Use %(netbsd_link_spec).
6664 (NETBSD_ENTRY_POINT): Define.
6666 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6668 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6669 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6670 to specify program entry point.
6672 2002-06-07 Jeff Law <law@redhat.com
6674 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6675 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6676 than creating a new register.
6677 (distribute_notes): Likewise.
6678 * df.c (df_reg_use_gen): Likewise.
6679 (df_reg_clobber_gen): Likewise.
6680 (df_ref_record): Likewise.
6681 * expr.c (use_regs): Likewise.
6682 * flow.c (propagate_one_insn): Likewise.
6683 (mark_set_1): Likewise.
6684 (mark_used_reg): Likewise.
6685 * reload.c (emit_reload_insns): Likewise.
6687 2002-06-07 Roger Sayle <roger@eyesopen.com>
6689 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6690 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6691 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6692 comparison code comp can be reversed.
6694 2002-06-07 Roger Sayle <roger@eyesopen.com>
6696 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6697 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6698 equivalent x > -1.0 when -ffast-math.
6700 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6702 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6703 * config/mips/t-netbsd: New file.
6705 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6707 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6708 options their own entries.
6709 (parse_option): Clarify comment.
6710 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6711 special case. Replace if/strcmp chain for -W options with
6712 use of new OPT_* entries for them.
6713 (cpp_handle_options): Update to match.
6714 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6715 * c-decl.c: Update call to cpp_handle_option.
6717 2002-06-07 Akim Demaille <akim@epita.fr>
6719 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6722 2002-06-07 Jeffrey Law <law@redhat.com>
6724 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6727 2002-06-07 H.J. Lu (hjl@gnu.org)
6729 * configure.in: Add --enable-__cxa_atexit.
6730 * configure: Regenerated.
6731 * config.in: Likewise.
6733 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6736 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6738 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6740 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6742 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6744 2002-06-07 Jason Merrill <jason@redhat.com>
6746 * cppexp.c (num_equality_op): Use a temporary variable to work
6747 around gcc 3.0.4 bug.
6749 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6751 * diagnostic.c (diagnostic_build_prefix): Tidy.
6753 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6755 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6756 scan_parameters, save_replacement_text, replacement_length): New.
6757 (scan_out_logical_line): Take a macro and save parameters if
6759 (_cpp_logical_line_trad): Update.
6760 (_cpp_create_trad_definition): Update to handle function-like
6762 * cpplex.c (new_buff): Update.
6763 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6764 * cpphash.h: ...here.
6765 (CPP_ALIGN2, _cpp_save_parameter): New.
6766 * cppmacro.c (save_parameter): Rename, export.
6767 (parse_params): Update.
6769 2002-06-07 Andreas Jaeger <aj@suse.de>
6771 * config/mmix/mmix.c: Remove extra broken prototype for
6772 mmix_init_machine_status.
6774 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6776 * gengtype.c: Add comments before all the routines.
6778 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6780 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6781 from and add t-sh64 to ${tmake_file}.
6782 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6783 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6784 * config/sh/t-netbsd-sh5-32: Remove.
6785 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6787 (MULTILIB_DIRNAMES): Define.
6789 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6791 * i386.md (and promoting splitters): Disable QI to SImode promoting
6792 when doing so changes immediate to be 32bit.
6794 * rtl.h (emit_*_scope): Declare.
6795 * emit-rtl.c (emit_*_scope): New global functions.
6796 (try_split): Copy scope.
6797 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6798 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6799 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6800 noce_process_if_block, find_cond_trap): Copy scopes.
6801 * recog.c (peephole2_optimize): likewise.
6803 2002-06-06 Jeffrey Law <law@redhat.com>
6805 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6807 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6809 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6811 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6813 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6814 ($(docdir)/gccinstall.info): New target.
6815 (info): Depend on it.
6816 (gccinstall.dvi): New target.
6817 (dvi): Depend on it.
6818 * doc/.cvsignore: Ignore new info files.
6819 * doc/install.texi (@setfilename): Reflect new info filename.
6821 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6823 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6826 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6829 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6830 c_common_get_alias_set.
6831 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6833 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6835 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6837 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6838 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6840 * pa/pa.c (pa_output_function_prologue): Likewise.
6842 2002-06-05 David S. Miller <davem@redhat.com>
6844 * integrate.c (subst_constants): Handle 'B' RTL format.
6846 2002-06-05 Eric Christopher <echristo@redhat.com>
6848 * varasm.c (make_decl_rtl): Fix comment for removed
6851 2002-06-05 Eric Christopher <echristo@redhat.com>
6853 * Makefile.in: Remove missed halfpic bits.
6855 2002-06-05 Eric Christopher <echristo@redhat.com>
6857 * toplev.c: Remove half-pic.
6858 * config/mips/mips.c: Ditto.
6859 * config/mips/mips.h: Ditto. Remove unused defines.
6860 * config/mips/openbsd.h: Update comment to reflect above.
6861 * config/mips/mips.md: Remove half-pic constraints.
6862 * halfpic.h: Delete.
6865 2002-06-05 Jeffrey Law <law@redhat.com>
6867 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6868 rejects (mem (lo_sum (reg) (unspec))), but will allow
6869 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6871 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6873 * cpphash.h (_cpp_create_definition): Update prototype.
6874 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6875 ( cpp_lex_identifier_trad): New.
6876 (_cpp_set_trad_context): New.
6877 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6878 * cpplib.c (SEEN_EOL): Update.
6879 (lex_macro_node): Update for -traditional.
6880 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6881 * cppmacro.c (_cpp_create_definition): Split into
6882 create_iso_definition() and _cpp_create_trad_definition().
6883 (warn_of_redefinition): Update prototype; handle traditional
6885 (_cpp_push_text_context): New.
6886 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6887 (lex_identifier): Call ht_lookup with correct start.
6888 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6889 _cpp_set_trad_context): New.
6890 (scan_out_logical_line): Update to handle changing contexts.
6892 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6894 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6896 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6897 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6898 * t-sh (MULTILIB_ENDIAN): Set.
6899 (MULTILIB_OPTIONS): Use it.
6900 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6901 (MULTILIB_DIRNAMES): Likewise.
6903 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6905 * toplev.h (report_error_function): Remove.
6907 * diagnostic.h (location_t): New datatype.
6908 (text_info): Likewise.
6909 (diagnostic_info): Likewise.
6910 (output_prefix): New macro.
6911 (diagnostic_last_function_changed): Likewise.
6912 (diagnostic_set_last_function): Likewise.
6913 (diagnostic_last_module_changed): Likewise.
6914 (diagnostic_set_last_module): Likewise.
6915 (report_diagnostic): Now macro.
6916 (diagnostic_set_info): Declare.
6918 * diagnostic.c (report_problematic_module): Rename to
6919 diagnostic_repor_current_module.
6920 (set_diagnostic_context): Remove.
6921 (count_error): Rename to diagnostic_error_count.
6922 (error_function_changed): Remove.
6923 (record_last_error_function): Likewise.
6924 (error_module_changed): Likewise.
6925 (record_last_error_module): Likewise.
6926 (context_as_prefix): Rename to diagnostic_build_prefix.
6927 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6928 (diagnostic_set_info): New function.
6930 * objc/objc-act.c: #include diagnostic.h
6931 (error_with_ivar): Adjust call to count_error.
6932 (warn_with_method): Likewise.
6933 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6935 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6937 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6938 lang_hooks.types.make_type instead of make_node; set up
6939 __va_list_tag type decl.
6940 (xtensa_builtin_saveregs): Remove broken use of
6941 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6942 for saved registers; add varargs alias set.
6944 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6947 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6948 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6949 CPP_PREDEFINES and part of CPP_SPEC.
6950 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6951 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6953 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6955 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6957 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6959 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6961 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6963 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6965 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6967 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6968 typo in function prototype and include "ggc.h" header.
6970 2002-06-04 Richard Henderson <rth@redhat.com>
6972 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6973 (print_operand) ['U']: Likewise.
6974 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6975 (alpha_expand_unaligned_store_words): Likewise.
6976 (alpha_expand_builtin_vector_binop): Fix typo.
6977 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6978 umulh, and cix insns.
6979 (one_arg_builtins): Add cix builtins.
6980 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6981 (alpha_expand_builtin): Fix typo in arity.
6982 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6983 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6984 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6985 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6986 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6987 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6988 builtin_ctlz, builtin_ctpop): New.
6989 * doc/extend.texi (Alpha Built-in Functions): Update.
6991 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6993 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6994 global variable-length arrays being roots.
6996 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6997 * configure.in (config_gtfiles): New variable.
6998 (all_gtfiles): Initialise from config_gtfiles.
6999 * configure: Regenerate.
7001 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7004 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7005 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7006 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7007 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7008 win32.h (CPP_SPEC): Remove cpp_cpu.
7009 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7010 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7012 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7014 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7016 2002-06-04 Jeff Law <law@redhat.com.
7017 David Edelsohn <edelsohn@gnu.org>
7018 Michael Matz <matz@kde.org>
7020 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7021 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7022 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7023 is set, then mark the current insn as being part of a libcall
7025 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7027 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7028 insns against the issue rate.
7030 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7032 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7033 * final.c (final_scan_insn): Likewise.
7034 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7035 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7036 * haifa-sched.c (unlink_other_notes): Likeewise.
7037 (reemit_notes): Likewise.
7038 * print-rtl.c (print_rtx): Likewise.
7039 * sched-deps (sched-analyze): Likewise.
7040 * rtl.c (note_insn_name): Likewise.
7041 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7042 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7045 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7047 * varasm.c (mark_constants): Handle RTX format 'B'.
7049 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7051 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7052 (struct cpp_context): Add traditional fields.
7053 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7054 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7055 * cpptrad.c (skip_comment, lex_identifier,
7056 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7058 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7060 * gbl-ctors.h: Fix formatting.
7062 * gccspec.c: Likewise.
7064 * gcov-io.h: Likewise.
7066 * ggc-common.c: Likewise.
7068 * ggc-page.c: Likewise.
7069 * ggc-simple.c: Likewise.
7070 * global.c: Likewise.
7071 * graph.h: Likewise.
7072 * gthr-dce.h: Likewise.
7074 * gthr-posix.h: Likewise.
7075 * gthr-rtems.h: Likewise.
7076 * gthr-solaris.h: Likewise.
7077 * gthr-win32.h: Likewise.
7079 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7081 Merge from pch-branch:
7083 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7084 * gengtype.c (write_gc_structure_fields): Use it.
7085 (write_gc_root): Use it here too.
7087 * gengtype.c (write_gc_structure_fields): Assume that lengths
7088 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7090 (write_gc_marker_routine_for_structure): Likewise.
7091 (write_gc_types): Likewise.
7092 (write_gc_root): Likewise.
7094 * varray.h (VARRAY_CLEAR): New.
7095 (varray_clear): Prototype.
7096 * varray.c (varray_clear): New.
7097 * cselib.c (reg_values_old): New.
7098 (used_regs_old): New.
7099 (cselib_init): Use cached varrays if available to avoid
7100 generating large amounts of garbage.
7101 (cselib_finish): Don't throw away old varrays.
7103 * final.c (insn_addresses_): Move out of ifdef.
7105 * varray.c (uses_ggc): Make more varray kinds GCable.
7106 * varray.h (union varray_data_tag): Let gengtype see
7107 fields 'generic' and 'te'.
7108 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7109 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7110 (reg_to_stack): Don't call VARRAY_FREE.
7111 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7112 (insn_addresses_): Use gengtype to mark.
7113 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7114 pointers; handle generic pointers in unused union fields.
7115 (get_output_file_with_visibility): Include cselib.h,
7116 insn-addr.h in gtype-desc.c.
7117 * function.c (prologue): Use gengtype to mark.
7118 (epilogue): Likewise.
7119 (sibcall_epilogue): Likewise.
7120 * dependence.c: Include gt-dependence.h, ggc.h.
7121 (struct def_use): Use gengtype to mark.
7122 (struct loop): Likewise.
7123 (struct induction): Likewise.
7124 (struct dependence): Likewise.
7125 (def_use_chain): Likewise.
7126 (dep_chain): Likewise.
7127 (loop_chain): Likewise.
7128 (induction_chain): Likewise.
7129 (init_dependence_analysis): Don't free anything, just clear pointers.
7130 (build_def_use): Use GGC to allocate def_use.
7131 (add_loop): Use GGC to allocate loop.
7132 (find_induction_variable): Use GGC to allocate induction.
7133 (check_node_dependence): Use GGC to allocate induction, dependence.
7134 (dump_node_dependence): Don't free varrays.
7135 (end_dependence_analysis): Likewise.
7136 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7137 (struct elt_loc_list): Likewise.
7138 (struct elt_list): Likewise.
7139 * cselib.c: Don't include obstack.h.
7140 (hash_table): Use gengtype to mark.
7141 (reg_values): Use gengtype to mark.
7142 (used_regs): Use gengtype to mark.
7143 (cselib_obstack): Delete.
7144 (cselib_startobj): Delete.
7145 (empty_vals): Mark as deletable.
7146 (empty_elt_lists): Mark as deletable.
7147 (empty_elt_loc_lists): Mark as deletable.
7148 (new_elt_list): Use GGC to allocate struct elt_list.
7149 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7150 (clear_table): Don't delete obstack; don't unnecessarily clear
7151 deletable variables.
7152 (new_cselib_val): Use GGC to allocate struct cselib_val.
7153 (cselib_init): Don't set up obstacks. Use GGC to allocate
7155 (cselib_finish): Just clear variables, don't free anything.
7156 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7157 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7158 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7159 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7160 (gt-reg-stack.h): New rule.
7161 (gt-dependence.h): New rule.
7162 (gtype-desc.o): Add cselib.h, insn-addr.h.
7164 * varray.c: Use only necessary headers.
7165 (element_size): New.
7167 (varray_init): Take type, not size. Use GGC if appropriate.
7168 (varray_grow): Update for change to struct varray_head_tag.
7169 Use GGC if appropriate.
7170 * varray.h (struct const_equiv_data): Use gengtype.
7171 (enum varray_data_enum): New.
7172 (union varray_data_tag): Use gengtype.
7173 (struct varray_head_tag): Use gengtype. Replace size field with
7174 enum varray_data_enum.
7175 (varray_init): Update prototype.
7176 (VARRAY_SCHED_INIT): Delete.
7177 (VARRAY_*_INIT): Update for change to varray_init.
7178 (VARRAY_SCHED): Delete.
7179 (VARRAY_PUSH_SCHED): Delete.
7180 (VARRAY_TOP_SCHED): Delete.
7181 * tree.h: Update for change to length specifier.
7182 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7183 (clone_body): Likewise.
7184 * ssa.h (ssa_definition): Use gengtype to mark.
7185 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7186 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7187 * rtl.h (struct rtvec_def): Update for change to length specifier.
7188 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7189 (struct initial_value_struct): Update for change to length specifier.
7190 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7191 (ggc_add_tree_varray_root): Delete prototype.
7192 (ggc_mark_rtx_varray): Delete prototype.
7193 (ggc_mark_tree_varray): Delete prototype.
7194 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7195 (ggc_add_tree_varray_root): Delete.
7196 (ggc_mark_rtx_varray): Delete.
7197 (ggc_mark_tree_varray): Delete.
7198 (ggc_mark_rtx_varray_ptr): Delete.
7199 (ggc_mark_tree_varray_ptr): Delete.
7200 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7201 (create_varray): Delete prototype.
7202 * gengtype.c (varrays): Delete.
7203 (create_varray): Delete.
7204 (adjust_field_type): Detect array of string pointers.
7205 (process_gc_options): Remove code to handle varray_type option.
7206 (set_gc_used_type): Remove TYPE_VARRAY case.
7207 (output_escaped_param): New.
7208 (write_gc_structure_fields): Use output_escaped_param on all
7209 parameters. Handle 'skip' with 'use_param' option. Handle
7210 arrays of strings. Remove TYPE_VARRAY handling.
7211 (write_gc_roots): Use boolean to detect 'length' option.
7212 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7213 (struct_fields): Call adjust_field_type on array fields.
7214 (type): Remove VARRAY_TYPE case.
7215 (type_option): Likewise.
7216 * gengtype-lex.l: Don't consider varray_type a keyword.
7217 * function.h: Update for change to length specifier.
7218 (free_eh_status): Delete prototype.
7219 * function.c (free_after_compilation): Don't call free_eh_status.
7220 (reorder_blocks): Don't use VARRAY_FREE.
7221 * except.c (struct eh_status): Update for change to length specifier.
7222 remove varray_type specifier.
7223 (free_eh_status): Delete.
7224 * dwarf2out.c: Include gt-dwarf2out.h.
7225 (used_rtx_varray): Use gengtype to mark, move
7227 (incomplete_types): Likewise.
7228 (decl_scope_table): Likewise.
7229 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7230 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7231 * c-tree.h (struct lang_type): Update for change to length specifier.
7232 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7233 * c-objc-common.c: Include gt-c-objc-common.h.
7234 (deferred_fns): Mark for gengtype.
7235 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7236 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7237 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7238 (gtype-desc.o): Update dependencies.
7239 (dwarf2out.o): Add gt-dwarf2out.h.
7240 (varray.o): Update dependencies.
7241 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7242 (gt-c-objc-common.h): New rule.
7243 (gt-dwarf2out.h): New rule.
7244 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7246 * doc/gty.texi (GTY Options): Correct spelling.
7247 (GGC Roots): Likewise.
7248 * Makefile.in (TEXI_CPP_FILES): New.
7249 (TEXI_GCC_FILES): New.
7250 (TEXI_GCCINT_FILES): New.
7251 (TEXI_CPPINT_FILES): New.
7252 ($(docdir)/cpp.info): Use new macros.
7253 ($(docdir)/gcc.info): Likewise.
7254 ($(docdir)/gccint.info): Likewise.
7255 ($(docdir)/cppinternals.info): Likewise.
7256 (cpp.dvi): Likewise.
7257 (gcc.dvi): Likewise.
7258 (gccint.dvi): Likewise.
7259 (cppinternals.dvi): Likewise.
7261 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7262 * doc/gccint.texi (Top): Include gty.texi.
7263 * doc/gty.texi: New file.
7265 * bitmap.c: Include ggc.h, gt-bitmap.h.
7266 (bitmap_ggc_free): New.
7267 (bitmap_elem_to_freelist): New.
7268 (bitmap_element_free): Use bitmap_elem_to_freelist.
7269 (bitmap_element_allocate): Allow use of GGC.
7270 (bitmap_clear): Use bitmap_elem_to_freelist.
7271 (bitmap_copy): Update for change to bitmap_element_allocate.
7272 (bitmap_set_bit): Likewise.
7273 (bitmap_operation): Update for changes elsewhere.
7274 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7275 * bitmap.h (struct bitmap_element_def): Use gengtype.
7276 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7277 (bitmap_initialize): Add extra parameter.
7278 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7279 (BITMAP_ALLOCA): Delete.
7280 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7281 (BITMAP_GGC_ALLOC): New.
7282 * Makefile.in (gtype-desc.o): Add bitmap.h.
7283 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7284 (GTFILES): Add bitmap.c.
7285 (gt-bitmap.h): New rule.
7286 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7287 * basic-block.h: Update for changes to bitmap_initialize.
7288 * except.c (exception_handler_label_map): Move into...
7289 (struct eh_status): Here.
7290 (struct eh_region): Make 'aka' GCable.
7291 (free_eh_status): Don't need to specially handle
7292 exception_handler_label_map.
7293 (add_ehl_entry): Update for changes to exception_handler_label_map.
7294 (find_exception_handler_labels): Likewise.
7295 (remove_exception_handler_label): Likewise.
7296 (maybe_remove_eh_handler): Likewise.
7297 (for_each_eh_label): Likewise.
7298 (remove_eh_handler): Allocate 'aka' using GGC.
7299 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7300 to list of includes.
7302 * gengtype.c (write_gc_marker_routine_for_structure): Name
7303 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7304 (write_gc_types): Arrange for the tests with NULL to be inlined.
7305 (write_gc_roots): Update uses of procedure pointers.
7306 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7308 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7309 (sdbout.o): Add dependency on gt-sdbout.h.
7311 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7312 (mem_attrs_htab): Likewise.
7313 (init_emit_once): Don't call ggc_add_deletable_htab.
7314 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7315 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7316 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7317 parameters, use them, change callers.
7318 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7319 (write_gc_roots): Handle 'if_marked' option.
7320 (main): Don't need to call set_gc_used_type any more.
7321 * ggc.h (ggc_htab_marked_p): Delete.
7322 (ggc_htab_mark): Delete.
7323 (struct ggc_cache_tab): New.
7324 (gt_ggc_cache_rtab): New declaration.
7325 * ggc-common.c (struct d_htab_root): Delete.
7326 (d_htab_roots): Delete.
7327 (ggc_add_deletable_htab): Delete.
7328 (ggc_htab_delete): Handle new htab-deleting mechanism.
7329 (ggc_mark_roots): Use new htab-deleting mechanism.
7330 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7332 (init_obstacks): Don't call ggc_add_deletable_htab.
7334 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7335 (struct hashed_entry): Likewise.
7336 (nst_method_hash_list): Likewise.
7337 (cls_method_hash_list): Likewise.
7338 (HASH_ALLOC_LIST_SIZE): Delete.
7339 (ATTR_ALLOC_LIST_SIZE): Delete.
7340 * objc/objc-act.c (hash_init): Use ggc to allocate
7341 nst_method_hash_list, cls_method_hash_list.
7342 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7343 (hash_add_attr): Likewise.
7344 (ggc_mark_hash_table): Delete.
7345 (objc_act_parse_init): Delete.
7346 (objc_init): Delete reference to objc_act_parse_init.
7347 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7348 obstack.h. Replace references to 'struct hash_table' with htab_t.
7349 (struct symbol_hash_entry): Replace hash header with key field.
7350 (struct file_hash_entry): Replace hash header with key field.
7351 (struct demangled_hash_entry): Replace hash header with key field.
7352 (hash_string_eq): New.
7353 (hash_string_hash): New.
7354 (symbol_hash_newfunc): Delete.
7355 (symbol_hash_lookup): Modify to use htab_t.
7356 (file_hash_newfunc): Delete.
7357 (file_hash_lookup): Modify to use htab_t.
7358 (demangled_hash_newfunc): Delete.
7359 (demangled_hash_lookup): Modify to use htab_t.
7360 (tlink_init): Modify to use htab_t.
7363 * ggc.h: Delete forward structure declarations.
7364 Delete prototypes for deleted functions.
7365 * ggc-common.c: Don't include hash.h.
7366 (ggc_add_tree_hash_table_root): Delete.
7367 (ggc_mark_tree_hash_table_entry): Delete.
7368 (ggc_mark_tree_hash_table): Delete.
7369 (ggc_mark_tree_hash_table_ptr): Delete.
7370 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7371 (write_gc_marker_routine_for_structure): Use visibility of
7372 the parameter if there is one.
7373 * function.c: Replace hash.h with hashtab.h. Replace references
7374 to 'struct hash_table *' with htab_t.
7375 (struct insns_for_mem_entry): Include a plain key.
7376 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7377 (insns_for_mem_newfunc): Delete.
7378 (insns_for_mem_hash): Update to use htab_t.
7379 (insns_for_mem_comp): Likewise.
7380 (insns_for_mem_walk): Likewise.
7381 * c-lang.c: Include ggc.h.
7382 * Makefile.in (OBJS): Remove hash.o.
7383 (c-lang.o): Add GGC_H.
7384 (COLLECT2_OBJS): Remove hash.o.
7385 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7386 (ggc-common.o): Remove hash.h.
7387 (function.o): Remove hash.h, add HASHTAB_H.
7388 (genautomata.o): Remove hash.h, add HASHTAB_H.
7390 * varasm.c (mark_const_str_htab_1): Delete.
7391 (mark_const_str_htab): Delete.
7392 (const_str_htab_del): Delete.
7393 (const_str_htab): Use gengtype to mark.
7394 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7396 * tree.c (mark_tree_hashtable_entry): Delete.
7397 (mark_tree_hashtable): Delete.
7398 * tree.h (mark_tree_hashtable): Delete prototype.
7399 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7400 (ggc_mark): Likewise.
7402 (htab_create_ggc): New.
7403 * ggc-common.c (ggc_calloc): New.
7404 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7405 (struct type): Add param_struct structure.
7406 * gengtype.c (param_structs): New.
7407 (adjust_field_type): Handle param_is option.
7408 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7409 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7410 (write_gc_structure_fields): Add new PARAM parameter. Update
7411 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7412 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7413 Use it to generate function name. Update callers.
7414 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7416 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7418 (main): Define PTR as pointer-to-scalar. Don't specially
7419 mark deferred_string or ehl_map_entry.
7420 * gengtype-yacc.y (PARAM_IS): Add new token.
7421 (externstatic): Use adjust_field_type.
7422 (type_option): Add PARAM_IS.
7423 * gengtype-lex.l: Add rule for typedef of function pointers.
7424 Add rule for PARAM_IS.
7425 (IWORD): Add size_t.
7426 * except.c (exception_handler_label_map): Use gengtype to mark.
7427 (type_to_runtime_map): Likewise.
7428 (mark_ehl_map_entry): Delete.
7429 (mark_ehl_map): Delete.
7430 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7431 (t2r_mark_1): Delete.
7433 * Makefile.in (gtype-desc.o): Correct dependencies.
7434 (GTFILES): Add hashtab.h.
7435 (genautomata.o): Actually uses hashtab.h.
7437 * Makefile.in (stringpool.o): Add $(GGC_H).
7438 (dwarf2asm.o): Likewise.
7439 (GTFILES): Add hashtable.h.
7440 * c-common.h (struct c_common_identifier): Use gengtype.
7441 * c-decl.h (c_mark_tree): Delete.
7442 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7443 * c-tree.h (struct lang_identifier): Use gengtype.
7444 (union lang_tree_node): New.
7445 (c_mark_tree): Delete prototype.
7446 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7448 * gengtype-lex.l (IWORD): Allow 'bool'.
7450 * gengtype-yacc.y (ALIAS): New token.
7451 (type_option): New rule.
7452 (option): Use type_option.
7453 * gengtype.c (process_gc_options): New.
7454 (set_gc_used_type): Use it.
7455 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7456 Add new variable 't' to hold the type of the field being processed.
7457 Add more error checking. Use UNION_P when looking at 'desc' option.
7458 Handle language-specific structures containing other
7459 language-specific structures.
7460 (write_gc_types): Handle 'ptr_alias' option.
7461 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7462 * ggc-common.c (ggc_pending_trees): Delete.
7463 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7464 (ggc_mark_trees): Delete.
7465 (gt_ggc_m_tree_node): Delete.
7466 * ggc.h (ggc_pending_trees): Delete.
7467 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7468 * hashtable.h (ht_identifier): Use gengtype.
7469 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7470 * langhooks.h (struct lang_hooks): Delete mark_tree.
7471 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7473 * system.h: Poison LANG_HOOKS_MARK_TREE.
7474 * tree.c (tree_node_structure): New.
7475 * tree.h (struct tree_common): Use gengtype.
7476 (struct tree_int_cst): Likewise.
7477 (struct tree_real_cst): Likewise.
7478 (struct tree_string): Likewise.
7479 (struct tree_complex): Likewise.
7480 (struct tree_vector): Likewise.
7481 (struct tree_identifier): Likewise.
7482 (struct tree_list): Likewise.
7483 (struct tree_vec): Likewise.
7484 (struct tree_exp): Likewise.
7485 (struct tree_block): Likewise.
7486 (struct tree_type): Likewise.
7487 (struct tree_decl): Likewise.
7488 (enum tree_structure_enum): New.
7489 (union tree_node): Use gengtype, with an alias.
7490 (tree_node_structure): Prototype.
7491 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7493 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7494 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7495 to LANG_HOOKS_FUNCTION_FINAL.
7496 * Makefile.in (GTFILES): Add bitmap.h.
7497 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7499 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7500 (alpha_init_machine_status): Give proper type.
7501 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7502 (optabs.o): Depend on gt-optabs.h.
7503 (GTFILES): Add optabs.o.
7504 (gt-optabs.h): Add rule.
7505 * optabs.c: Include gt-optabs.h.
7507 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7508 (write_gc_structure_fields): If a field which should be NULL is
7510 * c-pragma.c: Move struct align_stack and variable alignment_stack
7513 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7514 * config/xtensa/xtensa.c: Include gt-cris.h.
7515 (struct machine_function): Use gengtype to mark.
7516 * config/mmix/mmix.h (struct machine_function): Use gengtype
7518 * config/cris/t-cris: Add dependencies for gt-cris.h.
7519 * config/cris/cris.c: Include gt-cris.h.
7520 (struct machine_function): Use gengtype to mark.
7521 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7523 * doc/tm.texi (Per-Function Data): Delete references to
7524 mark_machine_status.
7525 * config/ia64/ia64.c (ia64_override_options): Don't set
7526 mark_machine_status.
7527 * config/i386/i386.c (override_options): Likewise.
7528 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7529 * config/arm/arm.c (arm_init_expanders): Likewise.
7530 * config/alpha/alpha.c (override_options): Likewise.
7531 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7532 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7533 (write_gc_structure_fields): Don't handle 'really' option.
7534 Handle 'maybe_null' option.
7535 (write_gc_types): Handle 'maybe_null' option.
7536 * function.h (struct function): Don't use "really".
7537 (mark_machine_status): Delete declaration.
7538 (mark_lang_status): Delete declaration.
7539 (gt_ggc_mr_machine_function): Delete prototype.
7540 (gt_ggc_mr_language_function): Delete prototype.
7541 * function.c (mark_machine_status): Delete.
7542 (mark_lang_status): Delete.
7543 (gt_ggc_mr_machine_function): Delete.
7544 (gt_ggc_mr_language_function): Delete.
7545 * c-tree.h (mark_c_function_context): Delete prototype.
7546 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7547 * c-decl.c (struct language_function): Rename from struct
7548 c_language_function. Update uses. Use gengtype to mark.
7549 (mark_c_function_context): Delete.
7550 * c-common.h (struct c_language_function): Rename from struct
7552 (mark_stmt_tree): Delete prototype.
7553 (c_mark_lang_decl): Delete prototype.
7554 (mark_c_language_function): Delete prototype.
7555 * c-common.c (mark_stmt_tree): Delete.
7556 (c_mark_lang_decl): Delete.
7557 (mark_c_language_function): Delete.
7559 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7560 (lang_bitmap): New typedef. Use where appropriate.
7561 (struct type): Add gc_used field, lang_struct field.
7562 (UNION_P): New macro.
7563 (new_structure): New prototype.
7564 (find_structure): Remove 'pos' parameter. Change all callers.
7565 * gengtype-lex.l: Update for changes to find_structure.
7566 * gengtype-yacc.y (typedef_struct): Use new_structure.
7567 (yacc_ids): Suppress warning.
7568 (type): Use new_structure.
7569 * gengtype.c (string_type): Update for changes to struct type.
7570 (find_structure): Just find a structure, don't worry about
7572 (new_structure): New.
7573 (note_yacc_type): Use new_structure.
7574 (set_gc_used_type): New.
7576 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7577 (write_gc_types): Handle TYPE_LANG_STRUCT.
7578 (write_gc_marker_routine_for_structure): New.
7579 (main): Call set_gc_used. Add some calls to set_gc_used_type
7580 for places where GCC doesn't use gengtype properly yet.
7581 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7582 (gt_ggc_m_tree_node): Likewise.
7584 * varasm.c (copy_constant): Call expand_constant if we hit
7585 something we can't recognise.
7587 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7588 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7589 (lang_mark_false_label_stack): Delete.
7590 * rtl.h (struct rtvec_def): Use gengtype to mark.
7591 * ggc.h (ggc_mark_rtvec): Delete.
7592 (gt_ggc_m_rtvec_def): Delete.
7593 (ggc_mark_nonnull_tree): Delete.
7594 (ggc_mark_rtvec_children): Delete prototype.
7595 (lang_mark_false_label_stack): Delete declaration.
7597 * gengtype.h (note_yacc_type): Add prototype.
7598 * gengtype.c (note_yacc_type): New function.
7599 * gengtype-lex.l: Add lexer support for yacc files.
7600 * gengtype-yacc.y (start): Extract union from yacc files.
7601 (yacc_union): New rule.
7602 (yacc_typematch): New rule.
7603 (yacc_ids): New rule.
7604 (enum_items): Tweak for efficiency.
7605 (optionseq): Likewise.
7607 * c-common.h (struct language_function): Use gengtype.
7608 (struct c_lang_decl): Likewise.
7609 * c-tree.h (struct lang_decl): Likewise.
7610 (struct lang_type): Likewise.
7611 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7612 tree language substructures.
7614 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7616 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7618 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7620 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7621 mark. Remove 'data.block.cleanup_ptr' field.
7622 (struct stmt_status): Use usual technique to mark struct nesting.
7623 (gt_ggc_mr_nesting_cond): Delete.
7624 (gt_ggc_mr_nesting_loop): Delete.
7625 (gt_ggc_mr_nesting_block): Delete.
7626 (gt_ggc_mr_nesting_case_stmt): Delete.
7627 (expand_start_cond): Set discriminator.
7628 (expand_start_loop): Likewise.
7629 (expand_start_null_loop): Likewise.
7630 (expand_start_bindings_and_block): Set discriminator. Don't set
7632 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7633 &thisblock->data.block.cleanups.
7634 (expand_start_case): Set discriminator.
7635 (expand_start_case_dummy): Set discriminator.
7637 * ggc-callbacks.c: Remove.
7639 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7640 (find_structure): Add 'pos' parameter.
7641 * gengtype-lex.l: Update callers to find_structure.
7642 * gengtype-yacc.y: Likewise.
7643 * gengtype.c (find_structure): Allow for structures to be defined
7644 in multiple language backends.
7645 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7646 (counter): Rename to gc_counter.
7647 (write_gc_structure_fields): Fail when writing out fields for
7648 an incomplete structure. Ignore arrays of scalars. Handle
7650 (write_gc_types): Reset counter for each procedure written.
7652 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7653 (free_case_nodes): Delete.
7654 (expand_end_case_type): Delete call to free_case_nodes.
7656 * Makefile.in (cselib.o): Include gt-<filename>.h.
7658 (profile.o): Likewise.
7659 (alias.o): Likewise.
7660 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7661 alphabetize backend files.
7662 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7663 * alias.c: Use gengtype for roots.
7664 * c-common.h (struct stmt_tree_s): Use gengtype.
7665 * c-decl.c: Use gengtype for roots.
7666 * cselib.c: Use gengtype for roots.
7667 * expr.c: Use gengtype for roots.
7668 * fold-const.c: Use gengtype for roots.
7669 * gcse.c: Use gengtype for roots.
7670 * gengtype-lex.l: Handle typedefs of function types.
7671 Allow for empty array bounds.
7672 Allow processing to stop on initialisers.
7673 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7674 (semiequal): New rule.
7675 * gengtype.c (create_file): Tidy output files.
7676 (get_output_file_with_visibility): Fix paren warning. Fix bug
7677 involving multiple input files mapping to one output file.
7678 (write_gc_structure_fields): Skip arrays of scalars.
7679 (write_gc_types): Tidy output files.
7680 (write_gc_root): New function.
7681 (write_gc_roots): Fix bugs, add support for roots that are
7683 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7684 (ggc_mark_tree_ptr): Delete.
7685 (ggc_add_rtx_root): Delete.
7686 (ggc_add_tree_root): Delete.
7687 (ggc_del_root): Delete.
7688 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7689 allocate struct initial_value_struct.
7690 * profile.c: Use gengtype for roots.
7691 * sdbout.c: Use gengtype for roots.
7692 * varasm.c (mark_weak_decls): Delete unused prototype.
7693 (mark_const_hash_entry): Delete unused function.
7694 * config/darwin-protos.h: Use gengtype for roots.
7695 (machopic_add_gc_roots): Delete.
7696 * config/arm/arm.c: Use gengtype for roots.
7697 * config/arm/arm.h: Use gengtype for roots.
7698 * config/c4x/c4x-protos.h: Use gengtype for roots.
7699 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7700 * config/d30v/d30v-protos.h: Use gengtype for roots.
7701 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7702 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7703 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7704 * config/ia64/ia64-protos.h: Use gengtype for roots.
7705 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7706 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7707 * config/m68hc11/m68hc11.c (z_reg): Make global.
7708 (z_reg_qi): Make global.
7709 (m68hc11_add_gc_roots): Delete.
7710 * config/mcore/mcore-protos.h: Use gengtype for roots.
7711 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7712 * config/mips/mips.c (mips_add_gc_roots): Delete.
7713 * config/mips/mips.h: Use gengtype for roots.
7714 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7715 * config/mmix/mmix.h: Use gengtype for roots.
7716 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7717 * config/mn10200/mn10200.h: Use gengtype for roots.
7718 * config/pa/pa.c: Use gengtype for roots, marking.
7719 (struct deferred_plabel): Use GGC, gengtype.
7720 (pa_add_gc_roots): Delete.
7721 (mark_deferred_plabels): Delete.
7722 * config/pj/pj-protos.h: Use gengtype for roots.
7723 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7724 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7725 machopic_add_gc_roots.
7726 * config/rs6000/rs6000.h: Use gengtype for roots.
7727 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7728 (gt-darwin.h): Add rule.
7729 * config/sh/sh.c: Use gengtype for roots.
7730 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7731 (gt-sh.h): Add rule.
7732 * config/sparc/sparc.c: Use gengtype for roots.
7733 (sparc_add_gc_roots): Delete.
7734 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7735 (mark_ultrasparc_pipeline_state): Delete.
7736 * config/sparc/sparc.h: Use gengtype for roots.
7738 * Makefile.in (c-parse.o): Update dependencies.
7739 (c-common.o): Likewise.
7740 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7741 Add dependencies for the files they generate.
7742 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7743 * c-common.h: Likewise.
7744 * c-decl.c: Likewise.
7745 (gt_ggc_mp_binding_level): Delete.
7746 * c-lang.c: Include gtype-c.h.
7747 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7749 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7750 (gt_ggc_mp_align_stack): Delete.
7751 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7752 * function.c: Replace ggc_add_* uses with GTY annotations.
7753 (gt_ggc_mp_function): Delete.
7754 * function.h: Replace ggc_add_* uses with GTY annotations.
7755 * gengtype.c (lang_names): New.
7756 (NUM_BASE_FILES): New.
7757 (open_base_files): Create language base files.
7759 (get_file_basename): New.
7760 (get_base_file_bitmap): New.
7761 (get_output_file_with_visibility): Rename from get_output_file.
7762 Add more mappings for various C/Objc filenames.
7763 (finish_root_table): New.
7764 (write_gc_roots): Handle dependencies and scoping properly.
7765 * gengtype.h: Add prototypes for new functions.
7766 * ggc-common.c (struct deletable_root): Delete.
7767 (deletables): Delete.
7768 (ggc_add_deletable_root): Delete.
7769 (ggc_mark_roots): No need to deal with deleted functionality.
7770 * ggc.h (ggc_add_deletable_root): Delete prototype.
7771 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7772 (gtype-objc.h): Add rule to create.
7773 * objc/config-lang.in (gtfiles): New.
7774 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7775 ggc_add_* with GTY markers. Include gtype-objc.h.
7776 (ggc_mark_imp_list): Delete.
7777 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7778 * objc/objc-lang.c: Random Whitespace Change.
7780 * except.h (exception_handler_labels): Delete.
7781 (get_exception_handler_labels): New.
7782 * except.c (exception_handler_labels): Delete.
7783 (struct eh_status): Add exception_handler_labels field.
7784 (doing_eh): Don't add exception_handler_labels as root.
7785 (free_eh_status): Don't need to free exception_handler_labels.
7786 (get_exception_handler_labels): New.
7787 (find_exception_handler_labels): Update for move of
7788 exception_handler_labels.
7789 (remove_exception_handler_label): Likewise.
7790 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7791 * jump.c (rebuild_jump_labels): Likewise.
7792 * loop.c (find_and_verify_loops): Likewise.
7793 * sched-rgn.c (is_cfg_nonregular): Likewise.
7795 * gengtype.c (write_gc_structure_fields): Handle variable-length
7798 * varasm.c (struct weak_syms): Use GGC, gengtype.
7799 (mark_weak_decls): Delete.
7800 (weak_decls): Likewise.
7801 (add_weak): Likewise.
7802 (remove_from_pending_weak_list): Likewise.
7803 (init_varasm_once): Likewise.
7805 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7806 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7807 stor-layout.c, regclass.c, and lists.c.
7808 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7809 gt-regclass.h and gt-lists.h on s-gtype.
7810 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7811 * except.c: Use gengtype for roots.
7812 * explow.c: Use gengtype for roots. Include gt-explow.h.
7813 * expr.h (init_stor_layout_once): Delete prototype.
7814 * function.c: Use gengtype for roots.
7815 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7816 * gengtype-yacc.y (start): Can also be an externstatic.
7817 (externstatic): New production.
7818 (struct_fields): Correct array bounds inversion for 2-d arrays.
7819 * gengtype.c (variables): New variable.
7820 (note_variable): New function.
7821 (get_output_file): Include libfuncs.h into gtype-desc.c.
7822 (get_output_file_name): New function.
7823 (write_gc_structure_fields): Suppress warnings.
7824 (write_gc_types): Make static.
7825 (put_mangled_filename): New function.
7826 (write_gc_roots): New function.
7827 (main): Call write_gc_roots.
7828 * gengtype.h (note_variable): Prototype.
7829 (get_output_file_name): Prototype.
7830 (write_gc_types): Delete prototype.
7831 * ggc.h: Clean up unnecessary structure predefinitions.
7832 (struct ggc_root_tab): Define.
7833 (gt_ggc_m_rtx_def): Make function, not macro.
7834 (gt_ggc_m_tree_node): Likewise.
7835 * libfuncs.h: Use gengtype for roots.
7836 * lists.c: Use gengtype for roots. Include gt-lists.h.
7837 (init_EXPR_INSN_LIST_cache): Delete.
7838 * optabs.c: Use gengtype for roots.
7839 (gt_ggc_mp_optab): Delete.
7840 * optabs.h: Use gengtype for roots.
7841 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7842 * rtl.h: Use gengtype for roots.
7843 (init_EXPR_INSN_LIST_cache): Delete prototype.
7844 * stor-layout.c: Use gengtype for roots.
7845 Include gt-stor-layout.h.
7846 (init_stor_layout_once): Delete.
7847 * toplev.c: Use gengtype for roots. Delete calls to deleted
7849 * tree.c: Use gengtype for roots.
7850 * tree.h: Use gengtype for roots.
7851 * varasm.c: Use gengtype for roots.
7853 * Makefile.in (GTFILES): Add @all_gtfiles@.
7854 * configure: Regenerate.
7855 * configure.in: Construct all_gtfiles from the gtfiles definitions
7857 * gengtype-yacc.y (type): Warn about duplicate structure names.
7858 * gengtype.c (get_output_file): Handle .c files in language
7861 * Makefile.in (GTFILES): Run gengtype on all the config files
7862 and on the target .c file.
7863 * except.c (mark_eh_region): Delete.
7864 (init_eh_for_function): Use GGC on struct eh_status.
7865 (mark_eh_status): Delete.
7866 (free_eh_status): Use GGC.
7867 (expand_eh_region_start): Use GGC to
7868 (collect_eh_region_array): Allocate last_region_number using GGC.
7869 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7870 (remove_eh_handler): Let GGC free struct eh_region.
7871 (add_call_site): Use GGC to reallocate call_site_record array.
7872 * function.c (init_machine_status): Update calling sequence.
7873 (mark_machine_status): Likewise.
7874 (mark_lang_status): Likewise.
7875 (prepare_function_start): Update init_machine_status call.
7876 (mark_function_status): Delete.
7877 (maybe_mark_struct_function): Delete.
7878 (ggc_mark_struct_function): Delete.
7879 (gt_ggc_mp_function): New.
7880 (gt_ggc_mr_machine_function): New.
7881 (gt_ggc_mr_language_function): New.
7882 (init_function_once): Use canonical names.
7883 * function.h (struct function): Use gengtype.
7884 (init_machine_status): Return the structure.
7885 (mark_machine_status): Take a 'void *'.
7886 (mark_lang_status): Likewise.
7887 * ggc-common.c (ggc_mark_trees): Use canonical name for
7888 ggc_mark_struct_function.
7889 * tree.h (ggc_mark_struct_function): Delete prototype.
7890 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7891 (alpha_init_machine_status): Likewise.
7892 (override_options): Use canonical name for alpha_mark_machine_status.
7893 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7894 * config/arm/arm.h (struct machine_function): Use gengtype.
7895 * config/arm/arm.c (arm_mark_machine_status): Delete.
7896 (arm_init_machine_status): Update calling sequence.
7897 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7898 * config/cris/cris.c (cris_init_machine_status): Update
7900 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7901 * config/d30v/d30v.c (d30v_init_machine_status): Update
7903 (d30v_mark_machine_status): Delete.
7904 * config/i386/i386.c: Include gt-i386.h.
7905 (struct machine_function): Use gengtype.
7906 (ix86_init_machine_status): Update calling sequence.
7907 (ix86_mark_machine_status): Delete.
7908 (override_options): Use canonical namke for ix86_mark_machine_status.
7909 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7910 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7912 (ia64_mark_machine_status): Delete.
7913 (ia64_override_options): Use canonical name for
7914 ia64_mark_machine_status.
7915 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7917 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7918 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7919 * gengtype.c (get_output_file): Fix warning.
7920 (main): Add prototype to suppress warning.
7921 * tree.c: Remove tree_hash_mark prototype.
7923 * tree.h (init_stmt): Delete prototype.
7924 * toplev.c (lang_independent_init): Don't call init_stmt.
7925 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7926 (stmt_obstack): Delete.
7927 (POPSTACK): No need to free 'struct nesting'.
7928 (gt_ggc_mr_nesting_cond): Use canonical names.
7929 (gt_ggc_mr_nesting_loop): Use canonical names.
7930 (gt_ggc_mr_nesting_block): Use canonical names.
7931 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7932 (mark_stmt_status): Delete.
7933 (init_stmt): Delete.
7934 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7935 Use it everywhere that last_expr_type was cleared.
7936 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7937 (zap_lists): Delete.
7938 * ggc.h (ggc_add_deletable_root): Prototype.
7939 (mark_stmt_status): Remove prototype.
7940 * ggc-common.c (ggc_add_deletable_root): New.
7941 (ggc_mark_roots): Handle deletable roots.
7942 * function.c (ggc_mark_struct_function): Use canonical name
7943 for mark_stmt_status.
7944 * emit-rtl.c (free_sequence_stack): New.
7945 (start_sequence): Use a freelist for sequences.
7946 (end_sequence): Likewise.
7947 (init_emit_once): Add free_sequence_stack as a deleteable root.
7948 * c-pragma.c Include gt-c-pragma.h.
7949 (struct align_stack): Use gengtype.
7950 (push_alignment): Use GGC for struct align_stack.
7951 (mark_align_stack): Delete.
7952 (gt_ggc_mp_align_stack): New.
7953 (init_pragma): Use canonical name for mark_align_stack.
7954 * c-decl.c: Include gt-c-decl.h.
7955 (struct binding_level): Use gengtype.
7956 (make_binding_level): Use GGC; handle the freelist here.
7957 (pop_binding_level): New.
7958 (pushlevel): Move code into make_binding_level.
7959 (push_label_level): Likewise.
7960 (poplevel): Move code into pop_binding_level.
7961 (pop_label_level): Likewise.
7962 (mark_binding_level): Delete.
7963 (gt_ggc_mp_binding_level): New.
7964 (c_init_decl_processing): Use canonical name for mark_binding_level.
7965 Add free_binding_level as deletable root.
7966 (mark_c_function_context): Use canonical name for mark_binding_level.
7967 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7968 (c-pragma.o): Add gt-c-pragma.h.
7969 (GTFILES): Add c-decl.c and c-pragma.c.
7970 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7972 * tree.c (struct type_hash): Use gengtype.
7973 (init_obstacks): Use canonical name for type_hash_mark.
7974 (type_hash_mark): Delete.
7976 * rtl.h (struct mem_attrs): Use gengtype.
7977 * optabs.h (struct optab): Use gengtype.
7978 * optabs.c (expand_binop): Squish signed/unsigned warning.
7979 (mark_optab): Make local, use canonical name, use autogenerated
7981 (init_optabs): Use canonical name for mark_optab.
7982 (new_optab): Use GGC to allocate optabs.
7983 * ggc.h: Delete mark_optab prototype.
7984 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7985 mem_attrs marker procedure.
7986 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7987 explicitly rather than deducing them from file names.
7988 (write_gc_structure_fields): Handle arrays of structures.
7989 (main): Return non-zero exit code if errors occur during output.
7990 * emit-rtl.c (mem_attrs_mark): Delete.
7991 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7992 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7993 (tree.o): Depend on gt-tree.h.
7994 (GTFILES): Add rtl.h, optabs.h, tree.c.
7995 (gt-tree.h): Add it to s-gtype rule.
7997 * .cvsignore: Ignore gengtype flex/bison generated files.
7998 * Makefile.in (GGC_H): Add gtype-desc.h.
7999 (OBJS): Add gtype-desc.o.
8000 (GEN): Add gengtype.
8001 (STAGESTUFF): Add gengtype.
8002 (varasm.o): Add gt-varasm.h.
8003 (stmt.o): Add gt-stmt.h.
8004 (except.o): Add gt-except.h.
8005 (integrate.o): Add gt-integrate.h.
8007 Add new rules for new files.
8008 * configure: Regenerate.
8009 * configure.in: Correct defaults.h paths.
8010 * emit-rtl.c (mark_sequence_stack): Delete.
8011 (mark_emit_status): Delete.
8012 (start_sequence): Allocate sequence structures using GGC.
8013 (end_sequence): Allocate sequence structures using GGC.
8014 * except.c: Use gengtype for various structures. Include
8016 * expr.c (mark_expr_status): Delete.
8017 * function.c: Use gengtype for various structures. Include
8019 (mark_function_status): Use standard gt_ggc names for marker functions.
8020 (ggc_mark_struct_function): Likewise.
8021 * function.h: Use gengtype for various structures.
8022 * gengtype-lex.l: New file.
8023 * gengtype-yacc.y: New file.
8024 * gengtype.c: New file.
8025 * gengtype.h: New file.
8026 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8027 the standard names. Remove some now-unnecessary prototypes.
8028 * integrate.c: Use gengtype for various structures. Include
8030 (mark_hard_reg_initial_vals): Delete.
8031 * integrate.h (mark_hard_reg_initial_vals): Delete.
8032 * stmt.c: Use gengtype for various structures. Include
8034 (mark_case_node): Delete.
8035 (mark_goto_fixup): Delete.
8036 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8037 * system.h: Define GTY to empty. In flex/bison files,
8038 don't poison malloc or realloc, instead just define them to
8039 xmalloc and xrealloc.
8040 * varasm.c: Use gengtype for various structures. Include
8041 gt-varasm.h. Use standard gt_ggc names for marker functions.
8042 (mark_pool_constant): Delete.
8043 (mark_varasm_status): Delete.
8044 (decode_rtx_const): #if 0 out non-typesafe hack.
8046 * function.h (free_lang_status): Mark as obsolete.
8047 * function.c (free_lang_status): Mark as obsolete.
8048 * c-decl.c (push_c_function_context): Use GC to allocate and free
8049 struct language_function.
8050 (pop_c_function_context): Likewise.
8051 * c-common.c (mark_c_language_function): Mark struct
8054 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8055 Document that the machine_function structures must be allocated
8056 using GC. Update mark_machine_status documentation.
8057 * function.h: Don't declare free_machine_status.
8058 * function.c (free_machine_status): Don't define.
8059 (free_after_compilation): Don't call free_machine_status.
8060 (ggc_mark_struct_function): Mark f->machine. Call
8061 mark_machine_status only on non-NULL pointers.
8062 * system.h: Poison free_machine_status.
8063 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8064 struct machine_function.
8065 (xtensa_free_machine_status): Delete.
8066 (override_options): Don't set free_machine_status.
8067 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8068 free_machine_status.
8069 (rs6000_init_machine_status): Use GC on struct machine_function.
8070 (rs6000_free_machine_status): Delete.
8071 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8073 (ia64_mark_machine_status): Likewise.
8074 (ia64_free_machine_status): Delete.
8075 (ia64_override_options): Don't set free_machine_status.
8076 * config/i386/i386.c (override_options): Don't set
8077 free_machine_status.
8078 (ix86_init_machine_status): Use GC on struct machine_function.
8079 (ix86_mark_machine_status): Likewise.
8080 (ix86_free_machine_status): Delete.
8081 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8083 (d30v_mark_machine_status): Likewise.
8084 (d30v_free_machine_status): Delete.
8085 (d30v_init_expanders): Don't set free_machine_status.
8086 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8088 (arm_init_machine_status): Likewise.
8089 (arm_free_machine_status): Delete.
8090 (arm_init_expanders): Don't set free_machine_status.
8091 * config/alpha/alpha.c (override_options): Don't set
8092 free_machine_status.
8093 (alpha_init_machine_status): Use GC on struct machine_function.
8094 (alpha_mark_machine_status): Likewise.
8095 (alpha_free_machine_status): Delete.
8097 * varasm.c (compare_constant): Fix typo.
8099 * varasm.c: Don't include obstack.h.
8100 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8101 (struct rtx_const): Give substructures names, improve formatting.
8102 (struct constant_descriptor): Delete.
8103 (struct constant_descriptor_tree): New, based on constant_descriptor.
8104 (const_hash_table): Is a hash table of trees.
8105 (mark_const_hash_entry): Is used for hashes of trees. Mark
8106 constant_descriptor_tree structure.
8107 (mark_const_str_htab_1): Mark deferred_string structure.
8108 (compare_constant): Rewrite to compare trees.
8109 (compare_constant_1): Delete.
8110 (record_constant): Delete.
8111 (record_constant_1): Delete.
8112 (output_constant_def): Use struct constant_descriptor_tree.
8113 Don't duplicate trees twice.
8114 (struct constant_descriptor_rtx): New.
8115 (struct pool_constant): Used for rtx constants.
8116 (init_varasm_status): Update for change to struct varasm_status.
8117 (mark_varasm_status): Likewise.
8118 (free_varasm_status): Delete.
8119 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8120 (record_constant_rtx): Likewise.
8121 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8122 (force_const_mem): Likewise.
8123 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8124 * function.c (free_after_compilation): Don't use free_varasm_status.
8125 * function.h: Don't prototype free_varasm_status.
8127 * ggc-common.c (ggc_realloc): Handle X being NULL.
8129 * ggc-common.c (ggc_realloc): New function.
8130 * ggc.h: Prototype it.
8131 * emit-rtl.c (free_emit_status): Delete.
8132 (init_emit): Allocate emit subarrays using GC.
8133 (gen_reg_rtx): Reallocate subarrays using GC.
8134 (init_emit): Use GC to allocate 'struct emit_status' and its
8136 (mark_emit_status): Mark structure and its subarrays.
8137 * stmt.c (free_stmt_status): Delete.
8138 * expr.c (free_expr_status): Delete.
8139 * function.h: Remove prototypes for deleted functions.
8140 * function.c (free_after_compilation): Don't use deleted functions.
8141 Don't call free() on x_parm_reg_stack_loc.
8142 (free_after_parsing): Don't use free_stmt_status.
8143 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8144 (mark_function_status): Mark x_parm_reg_stack_loc.
8146 * varasm.c (init_varasm_status): Use GC to allocate
8147 'struct varasm_status' and its fields x_const_rtx_hash_table
8148 and x_const_rtx_sym_hash_table.
8149 (mark_varasm_status): Mark them.
8150 (free_varasm_status): Use GC to free them.
8151 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8152 (mark_expr_status): Mark the structure itself.
8153 (free_expr_status): Use GC to free the structure.
8154 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8155 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8156 (init_stmt_for_function): Allocate the structure for GC.
8158 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8159 (equate_type_number_to_die): Likewise.
8160 * tree.h (TYPE_SYMTAB_DIE): New macro.
8161 (struct die_struct): Predeclare.
8162 (struct tree_type): Add field symtab.die. Add a tag
8163 to the union type of field symtab.
8165 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8166 'struct rtvec_def *', not 'struct rtvec_def'.
8168 * function.h (original_arg_vector): Make a real rtvec.
8169 * function.c (ggc_mark_struct_function): Adjust.
8170 * integrate.c (expand_inline_function): Adjust.
8172 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8174 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8175 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8176 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8177 (TARGET_VERSION_CPU): Define according to the
8179 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8181 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8182 if TARGET_SHMEDIA64.
8183 (LINK_DEFAULT_CPU_EMUL): Define according to the
8185 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8186 (SUBTARGET_LINK_SPEC): Define.
8187 (LINK_SPEC): Use SH_LINK_SPEC.
8189 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8190 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8191 and TARGET_SHMEDIA64 which abort, for now.
8192 * config/sh/t-netbsd-sh5: New file.
8193 * config/sh/t-netbsd-sh5-32: New file.
8194 * config/sh/t-netbsd-sh5-64: New file.
8196 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8197 Richard Henderson <rth@redhat.com>
8199 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8200 (some_operand, input_operand): Accept CONST_VECTOR.
8201 (alpha_extra_constraint): Add 'W'.
8202 (alpha_expand_zap_mask): New.
8203 (alpha_expand_builtin_vector_binop): New.
8204 (enum alpha_builtin): New.
8205 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8206 (alpha_init_builtins, alpha_expand_builtin): New.
8207 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8208 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8209 (PREDICATE_CODES): Update.
8210 * config/alpha/alpha-protos.h: Update.
8211 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8212 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8213 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8214 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8215 (movv2si, movv2si_fix, movv2si_nofix): New.
8216 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8217 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8218 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8219 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8220 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8221 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8222 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8223 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8224 builtin_unpkbw, unpkbw): New.
8225 * doc/extend.texi (Alpha Built-in Functions): New.
8227 2002-06-03 Richard Henderson <rth@redhat.com>
8229 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8230 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8232 2002-06-03 Richard Henderson <rth@redhat.com>
8234 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8236 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8237 (const0_operand): New.
8238 (reg_or_fp0_operand, fp0_operand): Remove.
8239 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8240 * config/alpha/alpha-protos.h: Update.
8241 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8242 and fp0_operand with reg_or_0_operand and const0_operand.
8244 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8246 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8248 2002-06-03 Roger Sayle <roger@eyesopen.com>
8250 * gcse.c (cprop_jump): Use single_set to get the pattern
8251 from the setcc argument.
8253 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8255 * diagnostic.h (diagnostic_count): Move from output_buffer to
8257 (diagnostic_kind_count): Adjust definition.
8259 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8261 * except.c (except.c): Do not rebuild CFG.
8262 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8265 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8267 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8268 * toplev.c: Include cfglahout.h
8269 * Makefile.in (toplev.c): Add dependnecy.
8271 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8273 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8274 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8275 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8277 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8279 * config/ns32k/netbsd.h: Update copyright years.
8280 (TARGET_OS_CPP_BUILTINS): Define.
8281 (CPP_PREDEFINES): Remove.
8282 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8283 (TARGET_CPU_CPP_BUILTINS): Define.
8285 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8287 * emit-rtl.c: Fix formatting.
8288 * errors.h: Likewise.
8289 * except.c: Likewise.
8290 * explow.c: Likewise.
8291 * expmed.c: Likewise.
8295 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8297 * config/h8300/elf.h: Fix formatting.
8298 * config/h8300/rtems.h: Likewise.
8300 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8302 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8304 2002-06-02 Tom Tromey <tromey@redhat.com>
8306 * fixinc/fixincl.x: Rebuilt.
8307 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8309 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8312 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8313 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8317 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8319 * final.c (final): Allow notes to not have computed addresses;
8320 kill no longer needed STACK_REGS ifdef.
8322 2002-06-02 Richard Henderson <rth@redhat.com>
8324 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8326 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8328 * loop.c (emit_prefetch_instructions): Properly place the address
8331 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8333 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8334 (set_block_for_insn): Turn into macro.
8335 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8336 * cfglayout.c (insn_scopes): Kill.
8337 (scope_to_insns_initialize): Do not use insn_scopes.
8338 (scope_to_insns_finalize): Likewise.
8339 (duplicate_insn_chain): Likewise.
8340 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8341 * cfgrtl.c (basic_block_for_insn): Kill.
8342 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8343 (create_basic_block_structure): Use reorder_insns.
8344 (compute_bb_for_insn): Do not use basic_block_for_insn.
8345 (merge_blocks_nomove): Likewise.
8346 (update_bb_for_insn): Likewise.
8347 (verify_flow_info): Likewise.
8348 (set_block_for_insn): Kill.
8349 * combine.c (try_combine): Update gen_rtx_INSN call.
8350 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8351 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8353 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8354 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8356 (emit_insns_after): Simplify.
8357 (emit_copy_of_insn_after): Copy scope.
8358 * final.c (final_start_function): Lower scopes.
8359 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8360 * integrate.c (copy_insn_list): Cope scopes.
8361 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8362 * loop.c (loop_optimize): Do not care block notes.
8363 * print-rtl.c (print_rtx): Print BB.
8364 * recog.c (apply_change_group): Simplify.
8365 * rtl.c (copy_rtx): Handle 'B'.
8366 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8367 * rtl.h (Field accessors): Update indexes.
8368 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8369 * sched-rgn.c (schedule_insns): Likewise.
8370 * toplev.c (rest_of_compilation): Lower notes.
8371 * unroll.c (unroll_loop): Do not care scoping notes.
8372 (copy_loop_body): Copy scopes.
8374 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8377 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8379 * rtems.h: Similarly.
8380 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8381 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8382 (TARGET_CPU_CPP_BUILTINS): Use.
8384 2002-06-02 Richard Henderson <rth@redhat.com>
8386 * alias.c: Include target.h.
8387 (mark_constant_function): Use targetm.binds_local_p instead
8388 of checking TREE_PUBLIC ourselves.
8389 * Makefile.in (alias.o): Add TARGET_H.
8391 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8393 * c-lex.c: Update copyright and file description.
8395 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8397 * config/fr30/fr30.h: Update to new CPP macros.
8399 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8401 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8403 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8404 Zack Weinberg <zack@codesourcery.com>
8406 * c-common.c (c_common_init): Override cpplib's default
8407 warn_long_long setting.
8408 * c-lex.c (lex_number): Replace with interpret_integer,
8409 interpret_float, narrowest_unsigned_type and
8410 narrowest_signed_type, taking advantage of the new
8411 cpplib functionality.
8412 * cpperror.c (_cpp_begin_message): If a warning is turned
8413 into an error, avoid printing "warning:".
8414 * cppexp.c (cpp_num_sign_extend): New.
8415 * cppinit.c: Update comment.
8416 * cpplib.h (cpp_num_sign_extend): New.
8417 * tree.h: Update comment.
8419 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8421 * diagnostic.h (struct diagnostic_context): Add new member
8423 (internal_error_function): Remove declaration.
8424 * diagnostic.c (internal_error_function): Remove definition..
8425 (internal_error): Adjust use.
8427 2002-06-02 Richard Henderson <rth@redhat.com>
8429 * rtl.h (CC0_P): New.
8430 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8431 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8432 (bypass_block): Save old dest block for dump text.
8433 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8434 Allow only true SET insns, not single_set.
8436 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8438 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8439 (clear_disgnostic_info): Rename to output_clear_data. Use false
8440 instead of 0 for boolean value.
8441 Adjust function call throughout.
8443 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8445 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8446 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8448 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8450 * d30v.h (CPP_PREDEFINES): Replace with
8451 (TARGET_CPU_CPP_BUILTINS): New.
8453 2002-06-02 Roger Sayle <roger@eyesopen.com>
8455 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8457 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8459 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8461 2002-06-02 Richard Henderson <rth@redhat.com>
8463 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8465 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8467 Support for C++ constructors/destructors.
8468 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8469 instead of looping if main() returns.
8470 (asm_file_start): Output global symbols that cause .data and .bss
8471 initialization code to be linked in, unconditionally for now.
8472 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8473 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8474 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8476 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8477 (__tablejump__): New.
8478 (__do_copy_data, __do_clear_bss): New.
8479 (__do_global_ctors, __do_global_dtors): New.
8480 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8483 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8485 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8486 (CPP_SPEC, CPP_PREDEFINES): Kill.
8487 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8488 (TARGET_OS_CPP_BUILTINS): New.
8490 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8492 * Makefile.in (tracer.o): New.
8493 * params.def (TRACER_*): New options.
8494 * rtl.h (tracer): Declare.
8495 * timevar.def (TV_TRACER): New.
8496 * toplev.c (dump_file_index): Add DFI_tracer.
8497 (dump_file_info): Add tracer.
8499 (lang_indepdenent_options): Add tracer.
8500 (rest_of_compilation): Call tracer.
8501 * tracer.c: New file.
8502 * invoke.texi (-ftracer): Document.
8503 (--param tracer-*): Document.
8505 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8507 * tree-inline.c (expand_call_inline): Make the statement
8508 expression we generate have a COMPOUND_STMT.
8510 2002-06-01 Roger Sayle <roger@eyesopen.com>
8512 * gcse.c (cprop_cc0_jump): Function deleted.
8513 (cprop_jump): Take an additional argument which is the possibly
8514 NULL cc setting insn immediately before the conditional jump.
8515 When a MODE_CC set is present, substitute it into the JUMP_INSN
8516 before attempting the constant propagation.
8517 (cprop_insn): Recognize cc setters followed by conditional jumps
8518 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8519 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8520 (find_bypass_set): New function based upon find_avail_set used by
8521 cprop, but finds constant expressions available at the end of
8523 (bypass_block): New function. Given a basic block that begins
8524 with a conditional jump and multiple incoming edges, perform
8525 the jump bypass optimization.
8526 (bypass_conditional_jumps): New function. Call bypass_block with
8527 each suitable basic block in the CFG using a simple single pass.
8529 2002-06-01 Roger Sayle <roger@eyesopen.com>
8531 * tree.c (real_minus_onep): New function to test for -1.0.
8532 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8534 2002-06-01 Roger Sayle <roger@eyesopen.com>
8536 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8537 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8539 2002-06-01 Andreas Jaeger <aj@suse.de>
8541 * cppexp.c (cpp_classify_number): Cast precission to int for
8542 correct printf format.
8544 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8546 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8547 expected, but don't really exist: atmega83, atmega85, attiny10.
8548 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8549 emulations for all devices.
8550 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8551 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8553 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8555 * config/h8300/h8300-protos.h: Add a prototype for
8556 h8300_shift_needs_scratch_p.
8557 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8558 * config/h8300/h8300.h (OK_FOR_R): New.
8559 (OK_FOR_S): Likewise.
8560 (OK_FOR_T): Likewise.
8561 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8562 * config/h8300/h8300.md (anonymous shift patterns): Use
8563 constraints R, S, and T.
8565 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8567 * basic-block.h (struct basic_block_def): New field loop_father.
8568 (BB_VISITED): New flag.
8569 (struct loop): New field pred, removed field shared.
8570 (struct loops): New field parray.
8571 (LOOP_EXITS_DOMS): Removed.
8572 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8573 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8574 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8575 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8576 verify_loop_structure): Declare.
8577 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8578 * cfganal.c (dfs_enumerate_from): New function.
8579 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8580 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8581 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8582 flow_loop_dump, flow_loops_dump, flow_loops_free,
8583 flow_loop_tree_node_add, flow_loop_level_compute,
8584 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8585 flow_loop_outside_edge_p): Modified for new infrastructure.
8586 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8587 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8588 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8589 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8590 find_common_loop, verify_loop_structure, loop_latch_edge,
8591 loop_preheader_edge): New functions.
8592 (flow_loops_cfg_dump): Do not show dominators, as this information
8593 does not remain up to date long.
8594 (flow_loops_find): Store results in new format.
8595 * predict.c (propagate_freq, estimate_probability,
8596 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8599 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8601 * except.c (nothrow_function_p): Walk epilogue delay list
8602 checking the insn, not the chain for potential throws.
8604 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8606 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8607 (install): Refer to install-cpp directly.
8608 (uninstall-cpp): Folded into uninstall rule.
8609 * configure.in: Delete all code relating to --disable-cpp.
8610 * configure: Regenerate.
8611 * config/t-install-cpp: Delete.
8613 2002-05-31 Richard Henderson <rth@redhat.com>
8615 * configure.in (HAVE_AS_TLS): Add alpha tests.
8616 * configure: Rebuild.
8617 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8618 (alpha_tls_size, alpha_tls_size_string): New.
8619 (overide_options): Set it. Always install machine_status hooks.
8620 (input_operand): Accept got tls predicates.
8621 (local_symbol_p): Merge into ...
8622 (local_symbolic_operand): ... here. Reject tls symbols.
8623 (global_symbolic_operand): Likewise.
8624 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8625 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8626 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8627 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8628 (alpha_encode_section_info): Handle TLS symbols.
8629 (alpha_strip_name_encoding): Likewise.
8630 (alpha_legitimate_address_p): Likewise.
8631 (alpha_legitimize_address): Likewise.
8632 (alpha_expand_mov): Early exit to avoid nop moves.
8633 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8634 (alpha_init_machine_status, alpha_mark_machine_status,
8635 alpha_free_machine_status): Always define.
8636 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8637 (print_operand, print_operand_address): Add TLS relocs.
8638 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8639 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8640 (TARGET_SWITCHES): Add -mtls-kernel.
8641 (alpha_tls_size, alpha_tls_size_string): New.
8642 (TARGET_OPTIONS): Add -mtls-size=.
8643 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8644 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8645 (ASM_OUTPUT_LABELREF): Skip %.
8646 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8647 (PREDICATE_CODES): Update.
8648 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8649 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8650 UNSPEC_TP, UNSPECV_SET_TP): New.
8651 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8652 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8653 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8654 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8655 (call_value_osf_2_er): Accept anything as op4.
8656 * config/alpha/alpha-protos.h: Update.
8657 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8659 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8661 * cppinit.c (append_include_chain): Always pay attention to
8662 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8665 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8667 * target.h: Fix formatting.
8668 * timevar.h: Likewise.
8669 * tlink.c: Likewise.
8670 * toplev.c: Likewise.
8671 * toplev.h: Likewise.
8673 * tree-dump.h: Likewise.
8675 * tree-inline.h: Likewise.
8676 * unroll.c: Likewise.
8677 * unwind-dw2.c: Likewise.
8678 * unwind-dw2-fde.c: Likewise.
8679 * unwind-dw2-fde-glibc.c: Likewise.
8680 * unwind-dw2-fde.h: Likewise.
8681 * unwind.h: Likewise.
8682 * unwind-sjlj.c: Likewise.
8683 * varasm.c: Likewise.
8684 * varray.h: Likewise.
8685 * vmsdbg.h: Likewise.
8686 * vmsdbgout.c: Likewise.
8687 * xcoffout.h: Likewise.
8689 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8691 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8692 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8694 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8696 * gcc.c (cpp_unique_options): Remove "-d" options.
8697 (cpp_debug_options): New spec string.
8698 (default_compilers): Use it.
8699 * objc/lang-specs.h: Likewise.
8701 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8703 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8704 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8705 * gcc/mklibgcc.in: Likewise.
8706 * gcc/config/arc/t-arc: Likewise.
8707 * gcc/configure.in: Likewise.
8708 * gcc/configure: Regenerate.
8710 2002-05-31 Stan Shebs <shebs@apple.com>
8711 Turly O'Connor <turly@apple.com>
8713 * c-decl.c (struct binding_level): Change int field n_incomplete
8714 to tree list incomplete_list.
8715 (clear_binding_level): Init field with NULL.
8716 (pushdecl): Add incomplete type to list.
8717 (mark_binding_level): Mark the incomplete list.
8718 (finish_struct): Scan the incomplete list for types instead
8719 of all decls in the current binding level.
8721 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8723 * pa.c (output_millicode_call): Add missing '%' characters.
8724 (output_call): Likewise.
8726 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8728 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8729 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8731 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8733 * varasm.c (mark_constant_pool): Walk epilogue delay list
8734 checking the insn, not the chain for potential constants.
8736 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8738 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8740 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8742 * i386.c (classify_argument): Properly handle base types.
8744 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8745 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8748 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8750 * gcse.c (gcse_emit_move_after): New.
8751 (pre_delete, hoist_store): Use it.
8753 * reload1.c (emit_input_reload_insns): Use constrain_operands
8754 instead of constraint_accepts_reg_p to verify optimization.
8755 (constraint_accepts_reg_p): Kill
8757 * reload1.c (reload_cse_delete_noop_set): Kill.
8758 (reload_cse_simplify): use delte_insn_and_edges.
8760 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8762 * cfgloop.c (flow_loops_find): Initialize first and last fields
8765 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8767 * c-common.c (builtin_define_std): Correct logic.
8769 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8771 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8772 (output_call): Likewise.
8774 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8776 * pa.c: Move output.h include after tree.h include.
8777 (pa_asm_output_mi_thunk): Constify identifier lab.
8779 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8781 * config/ns32k/ns32k.h: Define named constants for the
8782 bits in target_flags and use them.
8783 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8785 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8787 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8788 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8789 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8790 default scheduling model.
8791 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8792 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8793 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8794 * doc/install.texi (hppa*-*-*): Document default scheduling.
8796 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8798 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8800 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8802 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8803 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8804 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8805 netbsd.h, or netbsd-aout.h.
8807 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8809 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8810 whitespace in __ns32000__ case.
8812 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8814 * expr.c (expand_expr): Output partially zeroed out vectors with
8815 output_constant_def.
8817 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8819 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8821 (shl*-*-netbsdelf*): New targets.
8822 * config/sh/netbsd-elf.h: New file.
8823 * config/sh/t-netbsd: New file.
8825 2002-05-30 Richard Henderson <rth@redhat.com>
8826 Eric Botcazou <ebotcazou@multimania.com>
8828 PR optimization/6822
8829 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8830 to unsigned int for op1 comparisons. Use gen_int_mode.
8832 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8834 * expmed.c (const_mult_add_overflow_p): New.
8835 * expr.h: Declare it.
8836 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8837 Don't eliminate the biv if the giv has a constant multiplier and
8838 the rhs argument of the comparison does satisfy the predicate.
8839 Use expand_mult_add to compute the replacement constant.
8841 2002-05-30 Osku Salerma <osku@iki.fi>
8843 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8844 (c_common_get_alias_set): Handle it.
8845 * doc/extend.texi: Document it.
8847 2002-05-30 Richard Henderson <rth@redhat.com>
8849 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8850 * toplev.c (process_options): Don't check it.
8851 * doc/tm.texi: Don't document it.
8852 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8853 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8854 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8855 frame pointer optimization if current_function_profile.
8857 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8859 * langhooks.c: Fix formatting.
8860 * langhooks.h: Likewise.
8862 * libgcc2.c: Likewise.
8863 * lists.c: Likewise.
8864 * local-alloc.c: Likewise.
8868 2002-05-30 Marc Espie <espie@openbsd.org>
8870 * config.gcc (sparc64-*-openbsd*): New.
8871 * config/sparc/openbsd1-64.h: New.
8872 * config/sparc/openbsd64.h: New.
8874 2002-05-30 Jeff Law <law@redhat.com>
8876 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8877 a dead insn with a REG_RETVAL note when the entire libcall is not
8878 dead and remove the associated REG_LIBCALL note at the same time.
8880 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8882 * lcm.c (output.h): #include.
8883 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8884 as an ordinary block.
8885 (optimize_mode_switching): Don't pretend that the exit block is
8886 an ordinary block, or handle sucessors of entry block specially.
8887 Instead, split edges from entry block and to exit block, and
8888 put a computing definition on the thus gained post-entry-block,
8889 and a need on the pre-exit-block.
8891 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8893 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8894 * rtl.texi: Document 'B'
8896 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8898 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8900 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8902 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8904 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8905 const0_rtx instead of NULL_RTX when in error.
8906 (altivec_expand_abs_builtin): Same.
8907 (rs6000_expand_binop_builtin): Same.
8908 (altivec_expand_predicate_builtin): Same.
8909 (altivec_expand_stv_builtin): Same.
8910 (rs6000_expand_ternop_builtin): Same.
8911 (altivec_expand_builtin): Same.
8913 2002-05-29 David S. Miller <davem@redhat.com>
8915 * rtl.h (clear_emit_caches): Delete.
8916 * integrate.c (output_inline_function): Don't call it.
8917 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8918 (clear_emit_caches): Delete definition.
8919 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8921 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8923 * config/mmix/mmix.c: Include real.h.
8924 (mmix_constant_address_p): Remove redundant test before switch.
8926 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8928 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8929 only if not already defined.
8931 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8933 * config/h8300/h8300-protos.h: Remove prototypes for
8934 ok_for_bclr and small_power_of_two.
8935 * config/h8300/h8300.c (small_power_of_two): Remove.
8936 (ok_for_blcr): Likewise.
8937 (fix_bit_operand): Make WHAT deal with an integer instead of a
8938 constraint character.
8939 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8940 (CONST_OK_FOR_P): Likewise.
8941 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8942 CONST_OK_FOR_P any more.
8943 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8948 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8950 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8951 (CPP_PREDEFINES): Make sure this is undefined.
8952 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8953 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8954 or -U__MIPSEB__ before defining one or the other. Instead,
8955 use %(subtarget_endian_default) if neither -EB nor -EL are
8957 (SUBTARGET_EXTRA_SPECS): Define.
8958 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8961 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8963 * doc/md.texi (Patterns): Note pattern condition pitfall
8966 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8968 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8969 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8970 ternary operations from here...
8971 (rs6000_expand_builtin): ...to here.
8972 New argument expandedp.
8973 Change all instances of altivec_expand_binop_builtin to
8974 rs6000_expand_binop_builtin.
8975 (altivec_expand_unop_builtin): Rename to
8976 rs6000_expand_unop_builtin.
8977 (altivec_expand_binop_builtin): Rename to
8978 rs6000_expand_binop_builtin.
8979 (altivec_expand_ternop_builtin): Rename to
8980 rs6000_expand_ternop_builtin.
8982 2002-05-29 Richard Henderson <rth@redhat.com>
8984 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8985 (TARGET_BI_ARCH): Likewise.
8986 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8987 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8988 (TARGET_64BIT_DEFAULT): Default to 0.
8989 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8991 2002-05-29 Richard Henderson <rth@redhat.com>
8993 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8994 (get_pc_thunk_name): New.
8995 (output_set_got): Use it.
8996 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8997 into linkonce sections.
8999 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9001 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9002 (CPP_PREDEFINES): Make sure this is undefined.
9003 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9004 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9005 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9006 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9007 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9008 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9009 (CPP_PREDEFINES): Make sure this is undefined.
9010 (SUBTARGET_EXTRA_SPECS): Define.
9011 (CPP_SPEC): Use %(netbsd_cpp_spec).
9013 2002-05-29 Jeff Law <law@redhat.com>
9015 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9017 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9018 contains a REG_RETVAL note.
9020 * haifa-sched (sched_analyze): Remove another useless clearing
9021 of SCHED_GROUP_P I missed yesterday.
9023 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9024 * pa.c (pa_asm_output_mi_thunk): New function.
9025 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9027 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9028 Marek Michalkiewicz <marekm@amelek.gda.pl>
9030 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9031 (avr_asm_only_p): Make non-static.
9032 (enum avr_arch): Remove.
9033 (avr_arch_types): New.
9034 (avr_mcu_types): Update.
9035 (avr_override_options): Use avr_arch_types table instead of switch.
9036 * avr.h (CPP_PREDEFINES): Die.
9037 (avr_base_arch_macro, avr_extra_arch_macro): New.
9038 (TARGET_CPU_CPP_BUILTINS): New.
9039 (CPP_SPEC, EXTRA_SPECS): Simplify.
9040 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9041 CPP_AVR5_SPEC): Die.
9043 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9045 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9046 NETBSD_OS_CPP_BUILTINS_AOUT.
9047 (SUBTARGET_EXTRA_SPECS): Define.
9048 (CPP_SPEC): Use %(netbsd_cpp_spec).
9050 2002-05-29 Richard Henderson <rth@redhat.com>
9052 * config/i386/i386.c (ix86_output_function_epilogue): New.
9053 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9054 (pic_label_name): Remove.
9055 (pic_labels_used): New.
9056 (ix86_asm_file_end): Emit one pc load stub for each register used.
9057 (output_set_got): Generate deep pc load to any register.
9058 (ix86_select_alt_pic_regnum): New.
9059 (ix86_save_reg): Don't save pic register if we can find a valid
9060 call-clobbered replacement.
9061 (ix86_expand_prologue): If we found a valid replacement, renumber
9062 pic_offset_table_rtx.
9063 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9064 pic_offset_table_rtx after reload.
9065 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9066 * config/i386/i386.md (set_got): Make insn, not expander.
9067 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9069 2002-05-29 Richard Henderson <rth@redhat.com>
9071 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9072 alignment for alloca.
9074 2002-05-29 Richard Henderson <rth@redhat.com>
9076 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9077 (print_operand_address): Only add rip for symbolic addresses
9078 for which we do not have another relocation type.
9080 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9082 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9083 (EXTRA_SPECS): Add netbsd_cpp_spec.
9084 (CPP_SPEC): Use %(netbsd_cpp_spec).
9085 (CPP_PREDEFINES): Remove.
9086 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9087 (EXTRA_SPECS): Define.
9088 (CPP_SPEC): Use %(netbsd_cpp_spec).
9089 (CPP_PREDEFINES): Remove.
9091 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9093 PR preprocessor/6844
9094 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9097 2002-05-29 Eric Christopher <echristo@redhat.com>
9099 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9100 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9102 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9104 * config/fr30/fr30.md: Remove previous restriction on splits.
9105 Enforce conformance through gen_lowpart and cont_int_operand.
9106 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9107 as the assembler does not support ".bss".
9109 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9111 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9112 (CPP_PREDEFINES): Remove.
9113 (SUBTARGET_EXTRA_SPECS): Define.
9114 (CPP_SPEC): Use %(netbsd_cpp_spec).
9115 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9116 (CPP_PREDEFINES): Remove.
9117 (SUBTARGET_EXTRA_SPECS): Define.
9118 (CPP_SPEC): Use %(netbsd_cpp_spec).
9119 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9120 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9121 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9122 Add netbsd_cpp_spec.
9123 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9125 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9126 Zack Weinberg <zack@codesourcery.com>
9128 * cppexp.c (cpp_num): Move to cpplib.h.
9129 (CPP_ERROR): Remove.
9130 (interpret_float_suffix, interpret_int_suffix): New.
9131 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9132 (cpp_classify_number, cpp_interpret_integer): New.
9133 (interpret_number): Remove.
9134 (eval_token): Update to use new routines.
9135 * cpphash.h (cpp_num_part): Move to cpplib.h.
9136 * cppinit.c (cpp_post_options): Set warn_long_long.
9137 * cpplib.h (struct cpp_options): Add warn_long_long.
9138 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9139 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9140 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9141 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9142 cpp_interpret_integer): New.
9144 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9146 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9148 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9150 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9151 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9152 (CPP_SUBTARGET_SPEC): Define.
9153 (SUBTARGET_EXTRA_SPECS): Define.
9156 2002-05-29 Chris Lattner <sabre@nondot.org>
9158 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9159 prevent confusion if/when the register is defined.
9161 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9164 * config/cris/cris.md: Fix typos and thinkos in comments.
9165 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9167 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9168 ("*mov_sideqi_mem"): Similar, but for operand 3.
9169 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9170 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9171 Remove spurious mode specifier on operand 2.
9173 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9175 * config/h8300/h8300-protos.h: Remove the prototype for
9177 Add prototypes for single_one_operand and single_zero_operand.
9178 * config/h8300/h8300.c (o_operand): Remove.
9179 (single_one_operand): New.
9180 (single_zero_operand): Likewise.
9181 (print_operand): For 'V' operand, and the operand with 0xff.
9182 For 'V' and 'W' operands, do not and the bit position with 7.
9183 * config/h8300/h8300.md (various anonymous patterns): Replace
9184 use of exact_log2 with single_one_operand/single_zero_operand.
9186 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9188 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9190 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9192 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9193 accept symbolic LARL operands.
9194 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9197 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9199 * config/s390/s390.md (cmpstr_64/31): Mark whole
9200 input registers as used.
9202 2002-05-28 Richard Henderson <rth@redhat.com>
9204 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9205 not current_function_uses_pic_offset_table and
9206 current_function_uses_const_pool; examine current_function_profile.
9207 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9208 input to blockage if needed.
9209 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9210 (legitimize_pic_address): Likewise. Set regs_ever_live for
9211 pic_offset_table_rtx when invoked during reload.
9212 * config/i386/i386.h (FINALIZE_PIC): Remove.
9213 * config/i386/i386.md (tablejump): Reformat. Do not set
9214 current_function_uses_pic_offset_table.
9215 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9216 (blockage): Accept anything as operand 0.
9218 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9220 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9221 common CPP built-ins for all NetBSD a.out targets.
9222 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9223 common CPP built-ins for all NetBSD ELF targets.
9224 * config/netbsd.h: Add missing notice.
9225 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9226 for all NetBSD targets.
9227 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9228 for all NetBSD targets using an LP64 code model.
9229 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9232 2002-05-28 Richard Henderson <rth@redhat.com>
9234 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9235 update if UPDATE_LIFE_LOCAL.
9237 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9239 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9241 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9242 Jason R. Thorpe <thorpej@wasabisystems.com>
9244 config/sh reorganization to factor out endianness and coff:
9246 * config/sh/little.h: New file.
9247 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9248 defined, define to 0 to select big-endian.
9249 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9250 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9251 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9252 * config/sh/t-be: New file.
9253 * config/sh/t-le: New file.
9255 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9256 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9257 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9258 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9259 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9260 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9261 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9262 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9263 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9264 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9265 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9266 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9267 (LINK_SPEC): Define to SH_LINK_SPEC.
9268 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9269 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9270 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9271 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9272 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9273 * config/sh/coff.h: New file.
9274 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9275 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9276 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9277 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9278 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9279 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9280 (PTRDIFF_TYPE): Likewise.
9281 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9282 (CPP_PREDEFINES): Don't define.
9283 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9284 (LINK_SPEC): Define to SH_LINK_SPEC.
9285 (LINK_EMUL_PREFIX): Redefine.
9286 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9287 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9288 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9289 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9290 (TARGET_OS_CPP_BUILTINS): Define.
9291 (TARGET_DEFAULT): Redefine.
9292 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9293 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9294 (LINK_SPEC): Don't redefine.
9295 (LINK_DEFAULT_CPU_EMUL): Redefine.
9296 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9297 * sh.c (sh_asm_named_section): Don't declare / define.
9298 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9299 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9300 (sh64-*-elf* tm_file): Likewise.
9301 (sh-*-rtemself* tm_file): Likewise.
9302 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9303 (sh-*-linux* tmake_file): Add sh/t-le.
9304 (sh-*-rtems* tm_file): Add sh/coff.h
9305 (sh-*-* tm_file): Likewise.
9307 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9309 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9310 CONSTANT_POOL_ADDRESS_P.
9312 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9314 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9315 Jeff Law <law@redhat.com>
9317 * optabs.c (expand_binop): Fix nwords sign warnings.
9318 generate pseudo for add_optab.
9320 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9321 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9323 2002-05-28 Marc Espie <espie@openbsd.org>
9325 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9326 inherited from gas.h.
9327 (ASM_QUAD): Undef. OpenBSD does not support it.
9329 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9331 * doc/install.texi (binaries): Change mingw binaries
9332 link to www.mingw.org.
9334 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9336 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9338 2002-05-28 Richard Henderson <rth@redhat.com>
9340 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9341 bottom alignment for leaf functions.
9343 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9345 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9346 config/sparc/sol2-g1.asm: Delete unused files.
9348 2002-05-28 Richard Henderson <rth@redhat.com>
9350 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9352 * flow.c (calculate_global_regs_live): Rename call_used to
9353 invalidated_by_call. Initialize from regs_invalidated_by_call
9354 instead of call_used_regs.
9356 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9359 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9361 * tree.h: Don't include real.h.
9362 Forward-declare struct realvaluetype.
9363 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9365 (TREE_REAL_CST_PTR): New accessor.
9366 (TREE_REAL_CST): Update.
9367 * real.h: Include machmode.h.
9368 (realvaluetype): Make it struct realvaluetype, not a typedef.
9369 (build_real): Prototype here.
9371 * tree.c: Include real.h.
9372 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9373 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9374 (build_real_from_int_cst): Use build_real.
9375 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9378 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9379 fold-const.c, print-tree.c, real.c: Include real.h.
9380 * Makefile.in: Update dependency lists.
9382 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9384 * basic-block.h (last_basic_block): Declare.
9385 (expunge_block_nocompact): Declaration removed.
9386 (compact_blocks): Declare.
9387 * cfg.c (last_basic_block): New variable.
9388 (expunge_block_nocompact): Removed.
9389 (expunge_block): Do not compact basic blocks.
9390 (compact_blocks): New.
9391 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9393 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9395 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9396 real positions of blocks.
9397 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9399 (cleanup_cfg): Compact blocks.
9400 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9401 basic_block_info varray.
9402 (flow_delete_block): Comment update.
9403 (back_edge_of_syntactic_loop_p): Modify position check code.
9404 (verify_flow_info): Update checking.
9405 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9406 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9407 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9408 indices no longer change.
9409 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9411 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9412 * profile.c (branch_prob): Compact blocks.
9413 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9416 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9418 * config/h8300/h8300.md (two anonymous patterns): New.
9420 2002-05-28 David S. Miller <davem@redhat.com>
9422 * config/sparc/sparc.md (cpu): Tidy.
9423 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9425 (in_call_delay): Delete reference to 'return' type.
9426 (eligible_for_return_delay, in_return_delay, define_delay
9427 referencing those): Delete.
9428 (rest of file): Use new type attributes as appropriate.
9429 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9430 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9431 * config/sparc/ultra1_2.md (us1_single): New reservation.
9432 (us1_ialuX): Likewise.
9433 * config/sparc/ultra3.md (us3_single): Likewise.
9434 (us3_ialuX): Likewise.
9435 (us3_imul, us3_idiv): Tweak.
9437 2002-05-28 Richard Henderson <rth@redhat.com>
9439 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9442 2002-05-28 Richard Henderson <rth@redhat.com>
9444 * config.gcc: Obsolete mn10200.
9446 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9448 * cppexp.c (interpret_number): Optimize for single-digit
9449 and less-than-half-precision cases.
9450 (num_trim, num_positive, num_div_op): Cast constants.
9452 2002-05-27 Bo Thorsen <bo@suse.de>
9454 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9455 3.1 branch. The file was made by Jakub Jelinek.
9456 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9457 support so multilib doesn't break. And don't define this at all
9458 when -Dinhibit_libc is used.
9459 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9460 * config/i386/t-linux64: Implement full multilib support. Patch
9461 originally done by Andreas Jaeger and Jakub Jelinek.
9463 2002-05-27 Roger Sayle <roger@eyesopen.com>
9465 * c-common.c: Add support for __attribute__((nothrow)) to specify
9466 that a function cannot throw an exception (using TREE_NOTHROW).
9467 (handle_nothrow_attribute): New function to process this attribute.
9469 * doc/extend.texi: Document the new nothrow function attribute.
9471 2002-05-27 H.J. Lu (hjl@gnu.org)
9473 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9474 (num_positive): Likewise.
9475 (num_div_op): Likewise.
9477 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9479 * c-common.c (c_common_init): Always use intmax_t.
9481 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9483 * c-common.c (c_common_init): Use intmax_t for now.
9485 2002-05-24 Andrew Haley <aph@redhat.com>
9487 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9488 if T is a boolean type.
9490 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9492 * basic-block.h (last_basic_block): Defined as synonym for
9494 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9495 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9496 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9497 n_basic_blocks with last_basic_block.
9498 * cfgbuild.c (make_edges): Likewise.
9499 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9500 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9501 * combine.c (combine_instructions): Likewise.
9502 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9503 iterative_dataflow_bitmap): Likewise.
9504 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9505 calc_idoms, idoms_to_doms): Likewise.
9506 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9508 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9509 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9510 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9511 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9512 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9513 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9514 compute_store_table, build_store_vectors): Likewise.
9515 * haifa-sched.c (sched_init): Likewise.
9516 * ifcvt.c (if_convert): Likewise.
9517 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9518 pre_edge_lcm, compute_available, compute_nearerout,
9519 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9521 * predict.c (estimate_probability, process_note_prediction,
9522 note_prediction_to_br_prob): Likewise.
9523 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9524 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9525 * regrename.c (copyprop_hardreg_forward): Likewise.
9526 * resource.c (init_resource_info): Likewise.
9527 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9528 init_regions, schedule_insns): Likewise.
9529 * ssa-ccp.c (ssa_const_prop): Likewise.
9530 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9531 * ssa.c (compute_dominance_frontiers,
9532 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9534 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9535 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9538 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9540 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9542 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9543 hoist_insn_after, hoist_insn_to_edge): New.
9545 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9547 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9548 (PROP_FINAL): Include.
9549 * flow.c (life_analysis, update_life_info,
9550 init_propagate_block_info, mark_set_1, mark_used_rgs):
9551 Support SCAN_DEAD_STORE.
9553 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9555 * c-common.c (c_common_init): Set CPP arithmetic precision.
9556 * cppexp.c (cpp_num_part): Move typedef ...
9557 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9558 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9559 (sanity_checks): Update.
9561 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9563 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9564 (mkheaders): New rule.
9565 (install-mkheaders): New rule.
9566 * configure.in (all_outputs): Add mkheaders.
9567 * configure: Regenerate.
9568 * mkheaders.in: New file.
9570 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9572 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9574 2002-05-26 Andreas Jaeger <aj@suse.de>
9576 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9578 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9580 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9581 right_shift): Remove.
9582 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9584 (struct op): Use cpp_num.
9585 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9586 num_part_mul, num_unary_op, num_binary_op, num_negate,
9587 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9588 num_div_op, num_lshift, num_rshift, append_digit): New.
9589 (interpret_number, parse_defined, eval_token, reduce): Update
9590 for two-integer arithmetic.
9591 (binary_handler): New typedef.
9593 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9594 (_cpp_parse_expr, reduce): Update to handle two-integers.
9595 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9597 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9599 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9600 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9601 branch insn into account, do not assume 1.
9602 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9603 over single word insn. Handle upper half of I/O space too.
9604 * config/avr/avr.md (*sbrx_branch): Use it.
9605 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9606 (*sbix_branch, *sbix_branch_bit7): Likewise.
9607 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9608 Use RTL peepholes to optimize register operand sign tests.
9610 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9612 * config/avr/avr.c (avr_asm_only_p): New variable.
9613 (avr_override_options): Set it here if AVR1.
9614 (asm_file_start): Test it here, report an error if set.
9616 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9618 * alias.c: Fix formatting.
9619 * attribs.c: Likewise.
9620 * bb-reorder.c: Likewise.
9621 * bitmap.c: Likewise.
9622 * bitmap.h: Likewise.
9623 * builtins.c: Likewise.
9625 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9627 * reload.c (find_valid_class): Accept new argument DEST,
9628 choose class accordingly.
9629 (push_reload): Update callers.
9631 2002-05-26 Andreas Jaeger <aj@suse.de>
9633 * combine.c (combine_instructions): Do not indent #if for
9636 2002-05-25 Richard Henderson <rth@redhat.com>
9638 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9639 string for decl_attributes.
9640 (handle_pragma_weak): Call assemble_alias if we're modifying
9643 2002-05-25 Richard Henderson <rth@redhat.com>
9646 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9647 using rtl instead of fprintf.
9648 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9649 * config/sparc/sparc-protos.h: Update.
9651 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9653 * Makefile.in (C_COMMON_H): Fix.
9654 Update other targets.
9655 * c-common.c: Don't include c-lex.h.
9656 (builtin_define_with_value): Make static and prototype.
9657 (builtin_define_std): Move from c-lex.h.
9658 * c-common.h (init_c_lex): Move from c-lex.h.
9659 * c-decl.c: Don't include c-lex.h.
9660 (make_pointer_declarator): Move from c-parse.in.
9661 * c-lex.c: Don't include c-lex.h.
9663 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9664 (make_pointer_declarator): Move to c-decl.c.
9665 * c-pragma.c: Don't include c-lex.h.
9666 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9667 * c-tree.h (make_pointer_declarator): New.
9669 * passes.texi, tm.texi: Update.
9671 * Make-lang.in: Update and correct.
9672 * objc-act.c: Don't include c-lex.h or cpplib.h.
9674 * treetree.c: Don't include c-lex.h.
9676 * darwin-c.c: Don't include c-lex.h.
9677 * c4x/c4x-c.c: Don't include c-lex.h.
9678 * c4x/t-c4x: Update.
9679 * i370/i370-c.c: Don't include c-lex.h.
9680 * i370/t-i370: Update.
9681 * i960/i960-c.c: Don't include c-lex.h.
9682 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9683 * i960/t-960bare: Update.
9684 * i960/t-vxworks: Update.
9685 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9686 * rs6000/t-darwin: Update.
9687 * rs6000/t-rs6000-c-rule: Update.
9688 * v850/v850-c.c: Don't include c-lex.h.
9689 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9692 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9694 * tree.def: Fix typos.
9695 * doc/install.texi: Likewise.
9697 2002-05-25 Richard Henderson <rth@redhat.com>
9699 * configure.in (HAVE_AS_TLS): Add ia64 test.
9700 * configure: Rebuild.
9701 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9702 (override_options): Set it.
9703 (TARGET_HAVE_TLS): New.
9704 (sdata_symbolic_operand): Look for 's'.
9705 (tls_symbolic_operand): New.
9706 (ia64_expand_load_address): Abort for tls symbols.
9707 (gen_tls_get_addr): New.
9708 (gen_thread_pointer): New.
9709 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9710 (rtx_needs_barrier): Add new unspecs.
9711 (ia64_encode_section_info): Handle tls symbols.
9712 (ia64_strip_name_encoding): Strip two encoding chars.
9713 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9714 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9715 (TARGET_OPTIONS): Add tls-size.
9716 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9717 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9718 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9719 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9720 (movsf, movdf): Likewise.
9721 (movdi_symbolic): Use match_scratch. Don't split if we won't
9722 have a scratch availiable.
9723 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9724 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9725 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9726 * config/ia64/ia64-protos.h: Update.
9727 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9728 sdata_symbolic_operand.
9729 (ASM_OUTPUT_LABELREF): Strip two characters.
9731 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9733 * combine.c (simplify_set): Remove an unnecessary subreg.
9735 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9737 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9739 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9741 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9743 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9745 2002-05-25 Roger Sayle <roger@eyesopen.com>
9747 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9748 (cond (compare x y) 0) into the equivalent (cond x y).
9750 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9752 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9754 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9756 * config.gcc: Remove all stanzas for previously obsoleted
9757 systems. Where necessary, add explicit error stanzas to
9758 prevent removed systems from being misidentified as something
9759 else. Begin a fresh obsoletions list, with the systems that
9760 were reprieved last round.
9761 * doc/install.texi: Remove all mention of dead targets.
9762 * fixinc/mkfixinc.sh: Likewise.
9764 * config/arm/arm.h: Bit 31 of target_flags is no longer
9767 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9768 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9769 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9770 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9771 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9772 config/alpha/osf12.h, config/alpha/osf2or3.h,
9773 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9774 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9775 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9776 config/clipper/clipper.h, config/clipper/clipper.md,
9777 config/clipper/clix.h, config/convex/convex-protos.h,
9778 config/convex/convex.c, config/convex/convex.h,
9779 config/convex/convex.md, config/convex/fixinc.convex,
9780 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9781 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9782 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9783 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9784 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9785 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9786 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9787 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9788 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9789 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9790 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9791 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9792 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9793 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9794 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9795 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9796 config/m68k/altos3068.h, config/m68k/apollo68.h,
9797 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9798 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9799 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9800 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9801 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9802 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9803 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9804 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9805 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9806 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9807 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9808 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9809 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9810 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9811 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9812 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9813 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9814 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9815 config/mips/dec-osf1.h, config/mips/elflorion.h,
9816 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9817 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9818 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9819 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9820 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9821 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9822 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9823 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9824 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9825 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9826 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9827 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9828 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9829 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9830 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9831 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9834 2002-05-24 Richard Henderson <rth@redhat.com>
9836 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9837 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9838 * config/i386/i386.c (tls_model_chars): Add leading space.
9839 (tls_symbolic_operand): Don't bias by 1.
9840 (legitimize_address): Don't unbias by 1.
9842 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9844 * lcm.c (optimize_mode_switching): Change bb used as indices
9847 2002-05-24 Richard Henderson <rth@redhat.com>
9849 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9850 of update_life_info_in_dirty_blocks.
9852 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9855 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9857 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9859 PR preprocessor/6780
9860 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9862 2002-05-24 Jim Blandy <jimb@redhat.com>
9864 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9865 entry with a type code of zero, marking the end of the compilation
9868 2002-05-24 Richard Henderson <rth@redhat.com>
9870 * varasm.c (asm_output_bss): Always output one byte.
9871 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9873 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9875 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9878 2002-05-24 Andreas Jaeger <aj@suse.de>
9880 * ggc-page.c (alloc_page): Cast variables of type size_t to
9881 unsigned long, adjust printf format string.
9882 (ggc_alloc): Likewise.
9883 (ggc_print_statistics): Likewise.
9884 (ggc_print_statistics): Correct printf format string for SCALE to
9887 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9889 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9891 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9892 Zack Weinberg <zack@codesourcery.com>
9894 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9896 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9897 directive in assembly file.
9898 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9899 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9900 * config/pj/pj.h (ASM_FILE_START): Likewise.
9901 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9902 * config/avr/avr.c (asm_file_end): Likewise.
9903 * toplev.c (output_quoted_string): Handle possibly signed plain
9905 * toplev.h (output_clean_symbol_name): Declare
9906 * toplev.c (output_clean_symbol_name): Define.
9907 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9908 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9910 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9912 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9914 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9916 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9917 of size of unsigned.
9919 2002-05-23 Richard Henderson <rth@redhat.com>
9921 * configure.in (HAVE_AS_TLS): New test.
9922 * config.in, configure: Rebuild.
9923 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9924 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9925 (override_options): Set it.
9926 (tls_model_chars, tls_symbolic_operand): New.
9927 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9928 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9929 (local_exec_symbolic_operand): New.
9930 (get_pic_label_name): Merge into output_set_got.
9931 (ix86_asm_file_end): Emit pic_label_name if defined.
9932 (legitimate_constant_p, constant_address_p): New.
9933 (legitimate_pic_operand_p): New.
9934 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9935 (legitimate_address_p): Likewise.
9936 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9937 (ix86_strip_name_encoding): New.
9938 (get_thread_pointer): New.
9939 (legitimize_address): Handle tls symbols.
9940 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9942 (struct machine_function): Add some_ld_name.
9943 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9944 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9945 (output_addr_const_extra): New.
9946 (maybe_get_pool_constant): New.
9947 (ix86_split_to_parts): Use it.
9948 (ix86_expand_move): Handle tls symbols.
9949 (ix86_tls_get_addr): New.
9950 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9951 (TARGET_OPTIONS): Add tls-dialect.
9952 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9953 (LEGITIMATE_CONSTANT_P): Likewise.
9954 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9955 (TARGET_STRIP_NAME_ENCODING): New.
9956 (ASM_OUTPUT_LABELREF): New.
9957 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9958 (OUTPUT_ADDR_CONST_EXTRA): New.
9959 (PREDICATE_CODES): Update.
9960 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9961 * config/i386/i386.md: Regroup and renumber unspec constants.
9962 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9963 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9964 (tls_global_dynamic, tls_local_dynamic_base): New.
9965 (tls_local_dynamic_once): New.
9966 * config/i386/i386-protos.h: Update.
9968 2002-05-23 Richard Henderson <rth@redhat.com>
9970 * genemit.c (gen_insn): Print file:lineno comment before function.
9972 * gensupport.c (struct queue_elem): Add filename member.
9973 (queue_pattern): Initialize it; update all callers.
9974 (process_include): Don't free filename.
9975 (read_md_rtx): Set read_rtx_filename.
9977 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9979 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9981 2002-05-23 Richard Henderson <rth@redhat.com>
9983 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9985 2002-05-23 Richard Henderson <rth@redhat.com>
9987 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9988 commentary from Mark.
9990 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9992 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9993 Use FOR_EACH_BB macros to iterate over basic block chain.
9994 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9995 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9997 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9998 find_unreachable_blocks, create_edge_list, verify_edge_list,
9999 remove_fake_edges, add_noreturn_fake_exit_edges,
10000 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10002 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10003 find_sub_basic_blocks): Likewise.
10004 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10006 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10008 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10010 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10011 commit_edge_insertions, commit_edge_insertions_watch_calls,
10012 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10013 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10014 * conflict.c (conflict_graph_compute): Likewise.
10015 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10016 df_modified_p, df_refs_unlink, df_dump): Likewise.
10017 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10018 * final.c (compute_alignments): Likewise.
10019 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10020 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10021 count_or_remove_death_notes): Likewise.
10022 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10023 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10024 classic_gcse, compute_transp, cprop, compute_pre_data,
10025 compute_transpout, invalidate_nonnull_info,
10026 delete_null_pointer_checks_1, delete_null_pointer_checks,
10027 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10028 compute_store_table, build_store_vectors, store_motion): Likewise.
10029 * global.c (global_conflicts, mark_elimination): Likewise.
10030 * graph.c (print_rtl_graph_with_bb): Likewise.
10031 * haifa-sched.c (sched_init): Likewise.
10032 * ifcvt.c (if_convert): Likewise.
10033 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10034 compute_available, compute_nearerout, compute_rev_insert_delete,
10035 optimize_mode_switching): Likewise.
10036 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10037 * predict.c (estimate_probability, note_prediction_to_br_prob,
10038 propagate_freq, counts_to_freqs, expensive_function_p,
10039 estimate_bb_frequencies): Likewise.
10040 * profile.c (instrument_edges, get_exec_counts,
10041 compute_branch_probabilities, compute_checksum, branch_prob,
10042 find_spanning_tree): Likewise.
10043 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10044 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10046 * regclass.c (scan_one_insn, regclass): Likewise.
10047 * regmove.c (mark_flags_life_zones, regmove_optimize,
10048 record_stack_memrefs): Likewise.
10049 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10050 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10051 * resource.c (find_basic_block): Likewise.
10052 * sched-ebb.c (schedule_ebbs): Likewise.
10053 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10054 find_single_block_region, find_rgns, schedule_insns)
10055 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10056 * ssa-ccp.c (optimize_unexecutable_edges,
10057 ssa_ccp_df_delete_unreachable_insns): Likewise.
10058 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10059 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10060 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10061 compute_coalesced_reg_partition, rename_equivalent_regs,
10062 convert_from_ssa): Likewise.
10063 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10064 process_for_unwind_directive): Likewise.
10066 * df.c (FOR_ALL_BBS): Removed.
10067 * gcse.c (struct null_pointer_info): Type of current_block field
10069 (struct reg_avail_info): Type of last_bb field changed.
10070 * config/ia64/ia64.c (block_num): Removed.
10071 (need_copy_state): Type changed.
10074 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10076 * cppinit.c (mark_named_operators): Split out from init_builtins.
10077 (cpp_finish_options): Call it from here instead.
10079 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10081 * builtin-attrs.def: Update copyright years.
10082 (ATTR_NONNULL): New attribute identifier.
10083 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10084 attribute tree lists.
10085 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10087 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10088 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10089 attribute lists. Chain the appropriate nonnull attribute.
10090 * c-format.c (check_format_arg): Remove null format string
10092 * testsuite/gcc.dg/format/null-1.c: New test.
10094 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10096 * Makefile.in (ADAC): Define.
10098 (.SUFFIXES): Move before language makefile fragments.
10099 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10101 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10103 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10106 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10108 * cfg.c (dump_flow_info): Print results of
10109 maybe_hot/probably_never_executed predicates.
10110 * toplev.c (open_dump_file): Print function frequency.
10112 2002-05-23 David S. Miller <davem@redhat.com>
10114 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10117 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10119 * c-common.c (warn_nonnull): Declare.
10120 (c_common_attribute_table): Add "nonnull" attribute.
10121 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10122 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10123 check_function_arguments_recurse): New functions.
10124 * c-common.h (warn_nonnull): Declare extern.
10125 (check_function_arguments, check_function_arguments_recurse): New
10127 * c-decl.c (c_decode_option): Add -Wnonnull option.
10128 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10130 (format_check_context): New structure.
10131 (check_format_info_recurse): Remove recursion and rename to...
10132 (check_format_arg): ...this. Update comment.
10133 (check_format_info): Use check_function_arguments_recurse.
10134 * c-typeck.c (build_function_call): Call check_function_arguments
10135 instead of check_function_format.
10136 * doc/extend.texi: Document "nonnull" attribute.
10137 * doc/invoke.texi: Docuemnt -Wnonnull option.
10138 * testsuite/gcc.dg/nonnull-1.c: New test.
10139 * testsuite/gcc.dg/nonnull-2.c: New test.
10141 2002-05-23 David S. Miller <davem@redhat.com>
10143 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10144 * cfgcleanup.c (cleanup_cfg): If it is set do not
10145 attempt to delete trivially dead insns.
10146 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10147 * toplev.c (rest_of_compilation): Document non-trivial aspect
10148 the RTL before optimize_save_area_alloca is run.
10150 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10152 * c-lex.c (indent_level): Remove.
10153 (cb_file_change, c_lex): Remove indent level handling.
10154 * c-lex.h (indent_level): Remove.
10155 * input.h (struct file_stack): Remove indent_level.
10156 * toplev.c (push_srcloc): Remove indent_level handling.
10158 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10161 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10162 of x in constraints for clarity.
10163 (sse_mov?fcc split): abort if op2 == op3.
10164 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10165 sse_movsfcc_const0_4): Add earlyclobber.
10166 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10167 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10168 Use Y instead of x in constraints.
10170 2002-05-23 Richard Henderson <rth@redhat.com>
10172 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10173 (C++98 Thread-Local Edits): New subsection.
10175 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10176 (ix86_arch): Set type to enum processor_type.
10178 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10179 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10181 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10183 * configure.in: Fix as version test for binutils 2.12.1 releases
10185 * configure: Rebuilt.
10187 2002-05-23 Richard Henderson <rth@redhat.com>
10189 * config/i386/i386.c (get_pic_label_name): New.
10190 (load_pic_register): Remove.
10191 (output_set_got): New.
10192 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10193 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10194 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10195 (prologue_set_got, prologue_get_pc): Remove.
10196 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10197 (builtin_setjmp_receiver): Use gen_set_got.
10198 * config/i386/i386-protos.h: Update.
10200 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10202 * gcse.c (hash_expr): Do not use alias set for hashing.
10204 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10206 * dbxout.c (dbxout_class_name_qualifiers): New function.
10207 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10209 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10211 * cpperror.c (_cpp_begin_message): No special casing
10212 of CPP_FATAL_LIMIT.
10213 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10214 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10215 * cpplib.c (do_include_common): Use DL_ERROR.
10216 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10217 (DL_ICE): Renumber.
10218 * fix-header.c (read_scan_file): Update.
10220 2002-05-22 Richard Henderson <rth@redhat.com>
10222 * config/i386/i386.c (ix86_expand_call): New function, extracted
10223 from md call patterns. Add pic_offset_table_rtx to
10224 CALL_INSN_FUNCTION_USAGE when needed.
10225 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10226 (call_value_pop, call_value, untyped_call): Likewise.
10227 (call_exp, call_value_exp): Remove.
10228 * config/i386/i386-protos.h: Update.
10230 2002-05-22 Richard Henderson <rth@redhat.com>
10232 * varasm.c (default_section_type_flags): Check for VAR_DECL
10233 before using DECL_THREAD_LOCAL.
10235 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10237 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10238 (STARTFILE_SPEC): Delete PE crt0.o.
10239 * config/rs6000/aix51.h: Same.
10240 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10241 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10242 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10243 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10244 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10246 2002-05-22 Richard Henderson <rth@redhat.com>
10248 * varasm.c (default_section_type_flags): Handle tls data and
10250 (default_unique_section): Handle tls sections.
10252 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10254 * configure.in (CROSS): Define NATIVE_CROSS.
10255 * configure: Regenerate.
10256 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10257 (startfile_prefix_spec): New var.
10258 (static_specs): Add startfile_prefix_spec.
10259 (do_spec_2): Split out from..
10261 (main): Process startfile_prefix_spec.
10262 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10264 (STARTFILE_PREFIX_SPEC): Define.
10265 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10268 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10270 * cpperror.c: Fix formatting.
10271 * cppexp.c: Likewise.
10272 * cppfiles.c: Likewise.
10273 * cpphash.c: Likewise.
10274 * cpphash.h: Likewise.
10275 * cppinit.c: Likewise.
10276 * cpplex.c: Likewise.
10277 * cpplib.c: Likewise.
10278 * cppmacro.c: Likewise.
10279 * cppmain.c: Likewise.
10280 * cppspec.c: Likewise.
10282 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10284 * combine.c (force_to_mode): Use gen_int_mode.
10285 Don't clear CONST_INT bits outside of mode.
10287 2002-05-22 Richard Henderson <rth@redhat.com>
10289 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10290 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10292 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10295 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10296 if DECL_SIZE_UNIT is INTEGER_CST.
10298 2002-05-22 Richard Henderson <rth@redhat.com>
10300 * flow.c (life_analysis): Delete broken reg_label check.
10302 2002-05-22 Richard Henderson <rth@redhat.com>
10304 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10305 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10307 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10309 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10310 (embed-bb.c): New rule.
10311 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10312 * config/sh/embed_bb.c: Delete.
10314 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10316 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10318 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10320 * config/h8300/h8300.md (*andorqi3): New.
10322 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10324 PR preprocessor/6517
10325 * Makefile.in: Update.
10326 * c-common.c (c_common_post_options): Add preprocessor
10327 errors to the error count.
10328 * c-lang.c (c_post_options): Kill.
10329 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10330 * hooks.h: Add header guards.
10331 * langhooks-def.h: Include hooks.h.
10332 (LANG_HOOKS_POST_OPTIONS): Update.
10333 * langhooks.h (struct lang_hooks): Update post_options.
10334 * toplev.c (parse_options_and_default_flags): Update.
10336 * objc-lang.c (objc_post_options): Kill.
10337 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10339 2002-05-21 Bruce Korb <bkorb@gnu.org>
10341 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10342 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10343 * fixinc/fixincl.x: regen.
10345 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10347 * cfgbuild.c: Fix formatting.
10349 * cfgcleanup.c: Likewise.
10350 * cfglayout.c: Likewise.
10351 * cfgloop.c: Likewise.
10352 * cfgrtl.c: Likewise.
10354 2002-05-21 Richard Henderson <rth@redhat.com>
10356 * c-common.h (enum rid): Add RID_THREAD.
10357 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10358 (grokdeclarator): Grok __thread.
10359 * c-parse.in (reswords): Add __thread.
10360 (rid_to_yy): Add RID_THREAD.
10362 * tree.h (DECL_THREAD_LOCAL): New.
10363 (struct tree_decl): Add thread_local_flag.
10364 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10365 * tree.c (staticp): TLS variables are not static.
10367 * target-def.h (TARGET_HAVE_TLS): New.
10368 * target.h (have_tls): New.
10369 * output.h (SECTION_TLS): New.
10370 * varasm.c (assemble_variable): TLS variables can't be common for now.
10371 (default_section_type_flags): Handle .tdata and .tbss.
10372 (default_elf_asm_named_section): Handle SECTION_TLS.
10373 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10375 * flags.h (flag_tls_default): Declare.
10376 * toplev.c (flag_tls_default): Define.
10377 (display_help): Display help for it.
10378 (decode_f_option): Set it.
10380 * doc/extend.texi (Thread-Local): New node describing language-level
10381 thread-local storage.
10382 * doc/invoke.texi (-ftls-model): Document.
10384 * fixinc/inclhack.def (thread_keyword): New.
10385 * fixinc/fixincl.x: Rebuild.
10387 2002-05-21 Jeffrey A Law <law@redhat.com>
10389 * optabs.c (expand_binop): For double-word integer multiplies,
10390 do not compute intermediate results into something that is
10391 not a register (such as a SUBREG or MEM).
10393 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10394 (ix86_sched_reorder): Make sure to initialize scheduling
10395 data even when there's only one insn in the ready queue.
10397 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10399 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10401 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10403 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10404 set_el_t. Transform the hash value into unsigned.
10405 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10406 (transform_3): Add code to process `(A,B)+(D,E)'.
10408 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10410 * reload1.c (do_output_reload): Run delete_output_reload
10411 only if optimizing.
10413 2002-05-21 Roger Sayle <roger@eyesopen.com>
10416 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10417 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10418 (can_store_by_pieces): ... and here to limit the largest mode used.
10419 Add a comment to document this function.
10421 2002-05-21 Richard Henderson <rth@redhat.com>
10423 * flow.c (life_analysis): Fix test for deleted label.
10425 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10427 * doc/tm.texi: Fix typo.
10429 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10431 * c-common.c (c_common_init): Set options->unsigned_char from
10433 (cb_register_builtins): Define __STRICT_ANSI__ and
10434 __CHAR_UNSIGNED__ here...
10435 * cppinit.c (init_builtins): Not here.
10436 (cpp_create_reader): unsigned_char option defaults to 0, not
10437 !DEFAULT_SIGNED_CHAR.
10438 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10439 and -funsigned-char.
10441 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10442 * cpphash.c (_cpp_init_hashtable): Don't set it.
10443 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10444 directly. Clarify comment.
10446 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10448 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10449 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10450 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10451 BASIC_BLOCK (n_basic_blocks - 1).
10452 * cfganal.c (can_fallthru, flow_call_edges_add,
10453 flow_preorder_transversal_compute): Too.
10454 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10455 find_sub_basic_blocks): Too.
10456 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10457 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10458 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10459 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10460 * combine.c (this_basic_block): Type changed to basic_block.
10461 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10462 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10463 get_last_value, distribute_notes, distribute_links): Too.
10464 * final.c (compute_alignments): Too.
10465 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10466 * function.c (thread_prologue_and_epilogue_insns): Too.
10467 * gcse.c (compute_code_hoist_vbeinout): Too.
10468 * global.c (build_insn_chain): Too.
10469 * ifcvt.c (find_if_block, find_cond_trap): Too.
10470 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10471 * regmove.c (regmove_optimize): Too.
10472 * resource.c (find_basic_block): Too.
10473 * sched-ebb.c (schedule_ebbs): Too.
10474 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10476 2002-05-21 Andreas Jaeger <aj@suse.de>
10478 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10480 2002-05-21 Richard Henderson <rth@redhat.com>
10482 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10483 unspec names, not numbers.
10485 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10487 * doc/sourcebuild.texi: Mention snapshot-README and
10488 snapshot-index.html as needing updating for new front ends.
10490 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10492 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10493 disabling checking, and avoid multiple evaluation of RTX.
10495 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10497 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10500 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10502 * profile.c (gen_edge_profiler): Set alias set before the memory is
10505 2002-05-20 David S. Miller <davem@redhat.com>
10507 * cselib.c (max_value_regs): New.
10508 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10509 adding new entries to the REG_VALUES table and we are dealing with
10511 (clear_table): Initialize it.
10512 (cselib_invalidate_regno): Use it to determine which hard
10513 registers to scan when mode is not VOIDmode.
10515 2002-05-20 Duraid Madina <duraid@fl.net.au>
10517 * tradcpp.c (fixup_newlines): Use old-style function header.
10519 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10521 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10523 2002-05-20 H.J. Lu (hjl@gnu.org)
10525 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10527 * config/mips/mips.h (DFMODE_NAN): Defined.
10528 (SFMODE_NAN): Likewise.
10530 2002-05-20 Dale Johannesen <dalej@apple.com>
10532 * combine.c (cant_combine_insn_p): Back out my
10535 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10537 * params.c: Fix formatting.
10538 * params.h: Likewise.
10539 * predict.c: Likewise.
10540 * prefix.c: Likewise.
10541 * print-rtl.c: Likewise.
10542 * print-tree.c: Likewise.
10543 * profile.c: Likewise.
10545 2002-05-20 H.J. Lu (hjl@gnu.org)
10547 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10549 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10551 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10552 switches straight on to the assembler, do not abbreviate them.
10553 * config/arm/elf.h (ASM_SPEC): As above.
10554 * config/arm/semi.h (ASM_SPEC): As above.
10555 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10556 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10557 -mcpu=xscale on to the assembler by default.
10558 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10560 2002-05-20 Richard Henderson <rth@redhat.com>
10562 * cse.c (canon_hash): Reorder do_not_record test. Always
10563 allow pic_offset_table_rtx.
10565 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10567 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10568 (expand_binop): Ditto (3 times).
10570 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10572 * Makefile.in (distclean): Remove QMTest stuff.
10573 (QMTEST_PATH): New variable.
10574 (QMTESTFLAGS): Likewise.
10575 (QMTESTRUNFLAGS): Likewise.
10576 (QMTEST): Likewise.
10577 (QMTEST_GPP_TESTS): Likewise.
10578 (QMTEST_DIR): Likewise.
10579 (QMTEST_DIR/context): New target.
10580 (qmtest-g++): Likeise.
10581 (qmtest-gui): Likewise.
10582 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10584 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10586 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10587 an altivec register if TARGET_ALTIVEC.
10589 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10590 to ALTIVEC_VECTOR_MODE.
10591 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10592 (rs6000_va_arg): Vectors may go in registers if they are not
10595 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10597 * protoize.c: Fix formatting.
10599 2002-05-19 Richard Henderson <rth@redhat.com>
10601 * gensupport.c (init_include_reader): Merge into ...
10602 (process_include): ... here. Simplify composite path creation.
10603 Plug memory leaks. Fix file/line number tracking. Do not
10604 process_define_cond_exec. Return void.
10605 (process_rtx): Don't check process_include return value.
10607 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10609 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10611 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10612 traversing basic block chain.
10613 (create_basic_block_structure, create_basic_block): Declaration changed.
10614 (link_block, unlink_block): Declare.
10615 * cfg.c (entry_exit_blocks): Initialize new fields.
10616 (link_block, unlink_block): New.
10617 (expunge_block_nocompact): Unlink basic block.
10618 (dump_flow_info): Print prev_bb/next_bb fields.
10619 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10620 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10621 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10622 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10623 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10624 (verify_flow_info): Check that list agrees with numbering.
10626 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10628 * c-common.c (preprocessing_asm): New macro.
10629 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10633 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10634 (CPP_SPEC): Simplify.
10635 (TARGET_CPU_CPP_BUILTINS): Update.
10636 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10637 (CPP_SPEC): Simplify.
10638 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10639 (TARGET_OS_CPP_BUILTINS): Update.
10640 * osf.h (CPP_XFLOAT_SPEC): Kill.
10641 (TARGET_OS_CPP_BUILTINS): Update.
10642 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10643 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10644 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10645 (TARGET_OS_CPP_BUILTINS): Update.
10647 2002-05-19 Richard Henderson <rth@redhat.com>
10649 * varasm.c (default_binds_local_p): Fix typo.
10651 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10653 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10654 CONST_INT operand to the correct mode after adding 1 to it.
10656 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10658 * config.gcc (powerpc-wrs-windiss*): New target.
10660 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10662 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10665 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10667 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10669 * config.in: Regenerated.
10670 * configure: Regenerated.
10672 2002-05-19 Richard Henderson <rth@redhat.com>
10674 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10675 * target.h (struct gcc_target): Move boolean fields to the end.
10677 * varasm.c (default_binds_local_p): New.
10678 * output.h: Declare it.
10680 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10681 * config/cris/cris.c (cris_encode_section_info): Likewise.
10682 * config/i386/i386.c (i386_encode_section_info): Likewise.
10683 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10684 * config/sh/sh.c (sh_encode_section_info): Likewise.
10686 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10687 (TARGET_BINDS_LOCAL_P): New.
10689 2002-05-19 Richard Henderson <rth@redhat.com>
10691 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10692 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10693 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10695 * toplev.c (display_help): Kill -a -ax help.
10697 * config/1750a/1750a.h, config/alpha/alpha.h,
10698 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10699 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10700 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10701 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10703 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10704 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10706 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10707 (ix86_output_function_block_profiler): Kill.
10708 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10709 (m68hc11_function_block_profiler): Kill.
10710 * config/m68hc11/m68hc11-protos.h: Update.
10711 * config/m88k/m88k.c (output_block_profiler): Kill.
10712 (output_function_block_profiler): Kill.
10713 * config/m88k/m88k-protos.h: Update.
10715 2002-05-19 Richard Henderson <rth@redhat.com>
10717 * system.h (STRIP_NAME_ENCODING): Poison it.
10718 * output.h (STRIP_NAME_ENCODING): Remove.
10719 (default_strip_name_encoding): Declare.
10720 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10721 * target.h (strip_name_encoding): New.
10722 * varasm.c (default_strip_name_encoding): New.
10724 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10725 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10726 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10727 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10728 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10729 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10730 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10731 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10732 config/v850/v850.h: Use the hook, not the macro.
10734 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10735 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10736 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10737 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10738 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10739 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10740 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10741 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10742 config/v850/v850.c, config/v850/v850.h:
10743 Move STRIP_NAME_ENCODING to out-of-line function and add
10744 TARGET_STRIP_NAME_ENCODING.
10746 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10747 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10748 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10749 make function static.
10751 * xcoffout.c: Include target.h
10752 * Makefile.in (xcoffout.o): Update.
10754 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10755 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10756 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10757 reloc argument unused.
10758 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10760 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10761 STRIP_NAME_ENCODING docs.
10763 2002-05-19 Andreas Jaeger <aj@suse.de>
10765 * gengenrtl.c: Add prototype for excluded_rtx.
10767 * real.h: Add prototype for exact_real_truncate.
10769 2002-05-18 Richard Henderson <rth@redhat.com>
10771 * system.h (ENCODE_SECTION_INFO): Poison it.
10772 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10773 * target.h (encode_section_info): New.
10774 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10775 * hooks.c (hook_tree_int_void): New.
10776 * hooks.h: Declare it.
10778 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10779 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10780 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10781 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10782 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10783 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10784 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10785 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10786 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10787 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10788 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10789 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10790 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10791 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10792 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10793 referencing existing function. Make function static.
10795 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10796 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10797 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10798 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10799 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10800 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10801 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10802 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10803 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10804 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10805 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10806 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10807 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10808 Move ENCODE_SECTION_INFO to out-of-line function and add
10809 TARGET_ENCODE_SECTION_INFO.
10811 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10812 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10814 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10816 (switch_to_section): Replace in_rdata case with in_readonly_data.
10818 * config/h8300/h8300.c (h8300_encode_label): Make static.
10819 * config/h8300/h8300-protos.h: Update.
10821 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10822 from rs6000_encode_section_info; make static.
10823 (rs6000_xcoff_encode_section_info): New.
10825 * config/v850/v850.c (v850_encode_data_area): Make static.
10826 * config/v850/v850-protos.h: Update.
10828 * config/vax/vax.c: Include flags.h.
10829 (vms_select_section): Fix typo.
10831 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10832 ENCODE_SECTION_INFO docs.
10834 2002-05-18 Richard Henderson <rth@redhat.com>
10836 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10837 REGISTER_TARGET_PRAGMAS.
10838 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10840 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10842 2002-05-18 Richard Henderson <rth@redhat.com>
10844 * system.h (SELECT_RTX_SECTION): Poison.
10845 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10846 * target.h (select_rtx_section): New.
10847 * varasm.c (output_constant_pool): Use it.
10848 (default_select_rtx_section, default_elf_select_rtx_section): New.
10849 * output.h: Declare them.
10851 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10852 * config/darwin.c (machopic_select_rtx_section): ... here.
10853 * config/darwin-protos.h: Update.
10855 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10856 * config/nextstep.c (machopic_select_rtx_section): ... here.
10857 (nextstep_select_section): Rename variable to avoid macro clash.
10858 * config/nextstep-protos.h: Update.
10860 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10861 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10862 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10863 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10864 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10865 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10866 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10867 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10868 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10869 (SELECT_RTX_SECTION): Remove.
10871 * config/darwin.h, config/elfos.h, config/nextstep.h,
10872 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10873 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10874 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10875 config/sparc/lynx.h, config/xtensa/xtensa.c
10876 (TARGET_ASM_SELECT_RTX_SECTION): New.
10878 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10879 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10880 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10881 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10882 (ia64_aix_select_rtx_section): New.
10883 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10885 * config/mips/mips.c (mips_select_rtx_section): Make static.
10886 Support ELF SHF_MERGE features.
10887 * config/mips/mips-protos.h: Update.
10888 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10889 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10890 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10891 make static, fall back to default_elf_select_rtx_section.
10892 * config/rs6000/rs6000-protos.h: Update.
10893 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10894 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10895 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10896 * config/romp/romp.c (romp_select_rtx_section): New.
10897 * config/s390/s390.c (s390_select_rtx_section): New.
10898 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10899 declarations before target macro definition.
10900 (xtensa_emit_call): Use static buffer.
10901 (xtensa_select_rtx_section): New.
10902 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10903 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10904 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10906 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10907 SELECT_RTX_SECTION docs.
10909 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10911 * i386.md (movsi/movdi): Fix template.
10912 (sse2 patterns): Set attributes consistently.
10914 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10916 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10918 * optabs.c (complex_part_zero_p): New.
10919 * (expand_cmplxdiv_straight): Use it.
10920 * (expand_cmplxdiv_wide): Ditto.
10921 * (expand_binop): Ditto.
10923 2002-05-18 Richard Henderson <rth@redhat.com>
10925 * final.c (HAVE_READONLY_DATA_SECTION): New.
10926 (shorten_branches): Use it instead of ifdefs.
10927 * varasm.c (enum in_section): Add in_readonly_data.
10928 (text_section, data_section): Tidy.
10929 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10931 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10932 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10933 (READONLY_DATA_SECTION): Don't undef.
10935 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10936 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10937 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10939 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10940 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10941 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10942 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10944 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10945 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10946 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10947 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10948 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10949 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10950 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10951 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10952 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10954 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10955 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10956 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10957 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10958 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10959 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10961 * config/elfos.h, config/netware.h, config/svr3.h,
10962 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10963 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10964 config/h8300/h8300.h, config/i386/i386-interix.h,
10965 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10966 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10968 * config/elfos.h, config/netware.h, config/svr3.h,
10969 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10970 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10971 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10972 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10974 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10975 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10976 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10977 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10978 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10979 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10980 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10981 config/rs6000/sysv4.h, config/v850/v850.h
10982 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10983 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10985 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10986 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10987 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10988 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10989 * config/alpha/alpha.c (alpha_start_function): Likewise.
10990 (alpha_write_linkage): Likewise.
10991 * config/m32r/m32r.c (m32r_select_section): Likewise.
10992 * config/m88k/m88k.c (m88k_select_section): Likewise.
10993 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10994 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10995 (rs6000_elf_select_section): Likewise.
10996 * config/v850/v850.c (v850_select_section): Likewise.
10998 * config/1750a/1750a.h, config/i860/sysv3.h
10999 (READONLY_DATA_SECTION_ASM_OP): New.
11000 READONLY_DATA_SECTION_ASM_OP.
11001 * config/i386/interix.c, config/i386/winnt.c
11002 (i386_pe_unique_section): Always use .rdata prefix.
11003 * config/pa/som.h (readonly_data): Always switch to read-only section.
11004 (READONLY_DATA_SECTION): Predicate on flag_pic.
11005 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11006 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11007 (READONLY_DATA_SECTION): Update.
11009 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11011 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11012 is used without -Wformat.
11013 * c-common.h (warn_format_zero_length): Declare extern.
11014 * c-decl.c (warn_options): Add "format-zero-length".
11015 * c-format.c (warn_format_zero_length): Declare.
11016 (set_Wformat): Set warn_format_zero_length for -Wformat.
11017 (check_format_info): Only warn about zero-length formats if
11018 warn_format_zero_length is true. Include the format type
11019 name in the warning message.
11020 * doc/invoke.texi: Document -Wformat-zero-length.
11021 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11023 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11025 * timevar.c: Fix formatting.
11026 * tlink.c: Likewise.
11027 * toplev.c: Likewise.
11028 * tree-dump.c: Likewise.
11029 * tree-inline.c: Likewise.
11031 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11033 * cppinit.c (cpp_post_options): If preprocessed, turn off
11034 traditional. If traditional, turn off column numbers.
11035 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11036 * cpptrad.c (handle_newline): Update line_base.
11037 (skip_comment): Handle -Wcomment.
11039 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11041 * cppinit.c (struct builtin): Remove unused fields.
11042 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11043 (operator_array): New - was second half of builtin_array.
11044 (init_builtins): Simplify loop over builtin_array/operator_array.
11046 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11048 * defaults.h (UNIQUE_SECTION): Remove.
11049 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11051 2002-05-17 Richard Henderson <rth@redhat.com>
11053 * expr.c (init_expr_once): Don't use start/end_sequence.
11054 Use rtx_alloc instead of emit_insn.
11055 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11056 (lang_independent_init): ... not here.
11058 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11060 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11062 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11064 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11065 for fixed registers, possibly used for global register variables.
11066 (initial_elimination_offset, avr_output_function_prologue,
11067 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11069 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11071 * Makefile.in: Update for cpptrad.c.
11072 * cpphash.h (struct cpp_buffer): New members for buffer
11074 (struct cpp_reader): New members for traditional output.
11075 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11076 * cppinit.c (cpp_create_reader): Set trad_line.
11077 (cpp_destroy): Free trad_out_base if used.
11078 (cpp_read_main_file): Overlay an empty buffer if traditional.
11079 (cpp_finish_options): Don't do builtins.
11080 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11081 (cpp_handle_option): Handle it.
11082 * cpplex.c (continue_after_nul): New.
11083 (_cpp_lex_direct): Use handle_nul.
11084 * cpplib.h (struct cpp_options): New traditional option.
11085 * cpptrad.c: New file.
11087 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11089 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11090 and set the options flag.
11091 * cppinit.c (lang_flags): Remove objc.
11092 (lang_defaults): Remove OBJC and OBJCXX.
11093 (set_lang): Update.
11094 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11095 (cpp_handle_option): Remove -+ and -lang-objc++.
11096 For ObjC, just set a flag.
11097 (print_help): Update.
11098 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11100 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11102 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11103 bootstrap with -mips3.
11105 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11107 * final.c: Fix formatting.
11108 * fix-header.c: Likewise.
11109 * flow.c: Likewise.
11110 * fold-const.c: Likewise.
11111 * function.c: Likewise.
11113 2002-05-17 David S. Miller <davem@redhat.com>
11115 PR c/6689, PR optimization/6615
11116 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11117 and make it a pointer to rtx. Update comments.
11118 (update_equiv_regs): When scanning for equivalences, record
11119 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11120 it while making the equiv replacements.
11122 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11124 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11126 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11128 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11129 when encoding visibility into SYMBOL_REF_FLAG.
11131 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11133 * expr.c (force_operand): Fix reversed move.
11135 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11137 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11138 that can be ignored.
11140 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11142 * doc/install.texi (Final install): Recommend to install into a
11143 "clean" target directory.
11145 2002-05-17 Richard Henderson <rth@redhat.com>
11147 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11148 for code blocks. Tidy whitespace.
11150 2002-05-17 Richard Henderson <rth@redhat.com>
11152 * hooks.c (hook_tree_bool_false): New.
11153 * hooks.h: Declare it.
11154 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11155 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11156 * target.h (select_section, unique_section): New.
11157 (in_small_data_p): New.
11158 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11159 (variable_section, output_constant_def_contents): Likewise.
11160 (default_select_section, default_unique_section): New.
11161 (categorize_decl_for_section, default_elf_select_section): New.
11162 * output.h: Declare them.
11164 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11165 (TARGET_ASM_SELECT_SECTION): New.
11166 (SELECT_SECTION): Move ...
11167 * config/darwin.c (machopic_select_section): ... here.
11168 * config/darwin-protos.h: Update.
11170 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11171 (SELECT_SECTION): Move ...
11172 * config/nextstep.c (nextstep_select_section): ... here.
11173 * config/nextstep-protos.h: Update.
11175 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11176 (TARGET_ASM_SELECT_SECTION): New.
11177 * config/svr3.h (SELECT_SECTION): Remove.
11179 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11180 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11181 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11182 (alpha_encode_section_info): Use it.
11183 * config/alpha/alpha-protos.h: Update.
11184 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11185 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11186 (TARGET_ASM_SELECT_SECTION): New.
11187 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11189 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11190 (TARGET_ASM_UNIQUE_SECTION): New.
11192 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11193 (avr_unique_section): Rename from unique_section; make static.
11194 * config/avr/avr-protos.h: Update.
11195 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11197 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11199 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11200 (TARGET_ASM_UNIQUE_SECTION): New.
11201 * config/i386/i386-interix.h: Likewise.
11202 * config/i386/win32.h: Likewise.
11203 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11204 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11205 * config/i386/sco5.h (SELECT_SECTION): Remove.
11206 (TARGET_ASM_SELECT_SECTION): New.
11207 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11209 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11210 instead of SELECT_SECTION.
11211 * config/m68k/dpx2.h: Likewise.
11212 * config/rs6000/lynx.h: Likewise.
11214 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11215 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11216 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11217 (ia64_in_small_data_p): New.
11218 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11219 (ia64_aix_select_section, ia64_aix_unique_section): New.
11220 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11221 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11223 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11224 (TARGET_ASM_SELECT_SECTION): New.
11225 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11226 * config/m32r/m32r-protos.h: Update.
11228 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11229 (SELECT_SECTION): Move ...
11230 * config/m88k/m88k.c (m88k_select_section): ... here.
11232 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11233 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11234 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11235 (mcore_unique_section): Make static.
11236 * config/mcore/mcore-protos.h: Update.
11238 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11239 (TARGET_ASM_UNIQUE_SECTION): New.
11240 * config/mips/elf64.h: Likewise.
11241 * config/mips/iris6gld.h: Likewise.
11242 * config/mips/linux.h: Likewise.
11243 * config/mips/mips-protos.h: Update.
11244 * config/mips/mips.c (mips_select_section): Add align argument.
11245 * config/mips/mips.h (SELECT_SECTION): Remove.
11246 (TARGET_ASM_SELECT_SECTION): New.
11248 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11249 * config/mmix/mmix.c (mmix_select_section): Remove.
11250 (mmix_unique_section): Remove.
11251 * config/mmix/mmix-protos.h: Update.
11253 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11254 (SELECT_SECTION): Move ...
11255 * config/pa/pa.c (pa_select_section): ... here.
11256 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11258 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11259 from rs6000_select_section and make static.
11260 (rs6000_elf_unique_section): Similarly.
11261 (rs6000_xcoff_select_section): From xcoff.h.
11262 (rs6000_xcoff_unique_section): Likewise.
11263 * config/rs6000/rs6000-protos.h: Update.
11264 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11265 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11266 * config/rs6000/xcoff.h: Likewise.
11268 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11269 (SELECT_SECTION): Move ...
11270 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11272 * config/v850/v850.h (SELECT_SECTION): Move ...
11273 * config/v850/v850.c (v850_select_section): ... here.
11274 (TARGET_ASM_SELECT_SECTION): New.
11276 * config/vax/vms.h (SELECT_SECTION): Move ...
11277 * config/vax/vax.c (vms_select_section): ... here.
11278 (TARGET_ASM_SELECT_SECTION): New.
11280 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11281 for the target hooks.
11283 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11285 * config/arm/arm.c (emit_multi_reg_push): Do not set
11286 RTX_FRAME_RELATED_P on the SEQUENCE.
11288 2002-05-16 Richard Henderson <rth@redhat.com>
11290 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11291 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11293 2002-05-16 Richard Henderson <rth@redhat.com>
11295 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11297 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11299 2002-05-16 Richard Henderson <rth@redhat.com>
11301 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11302 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11303 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11304 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11305 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11306 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11307 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11308 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11309 Revert "Basic block renumbering removal", and two followup patches.
11311 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11313 * lcm.c (optimize_mode_switching): Revert previous change.
11315 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11317 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11318 with only extant block numbers.
11320 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11322 * lcm.c (optimize_mode_switching): Fix typo.
11324 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11326 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11328 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11330 * doc/install.texi (Configuration): Document PWDCMD.
11332 2002-05-16 Dale Johannesen <dalej@apple.com>
11334 * combine.c (cant_combine_insn_p): Reenable combinations
11335 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11337 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11339 * c-common.c (cb_register_builtins): Handle more built-ins
11340 here rather than in gcc.c specs.
11341 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11342 (cpp_options): Pass -O flags even when only preprocessing.
11343 * toplev.c (set_fast_math_flags): New prototype.
11344 (fast_math_flags_set_p): New.
11345 (set_no_fast_math_flags): Remove.
11346 (decode_f_option): Update.
11347 * toplev.h (set_fast_math_flags): Update.
11348 (fast_math_flags_set_p): New.
11349 (set_no_fast_math_flags): Remove.
11351 * c4x/c4x.c (c4x_override_options): Update.
11353 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11355 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11356 Default-define here.
11357 (builtin_define_with_value): Can now wrap the expansion in
11358 quotation marks if such is wanted.
11359 (cb_register_builtins): Update calls to builtin_define_with_value.
11360 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11362 (c_common_init): Set options->stdc_0_in_system_headers.
11363 * c-lex.h: Update prototype of builtin_define_with_value.
11364 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11365 and REGISTER_PREFIX.
11367 * cppinit.c (VERS, ULP, C, X): Kill.
11368 (builtin_array): Remove entries for __VERSION__,
11369 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11370 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11372 (init_builtins): Kill off a bunch of now-dead code.
11373 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11374 -fno-leading-underscore.
11375 (cpp_handle_option): Remove code to set user_label_prefix.
11376 (cpp_post_options): Likewise.
11378 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11379 (stdc_0_in_system_headers): New.
11380 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11381 stdc_0_in_system_headers) too to decide the value of __STDC__.
11383 * tradcpp.c (user_label_prefix): Kill.
11384 (main): Remove code handling -f(no-)leading-underscore.
11385 (initialize_builtins): Don't define __REGISTER_PREFIX__
11386 or __USER_LABEL_PREFIX__.
11387 (install_value): Wrap compound statement in dummy loop so the
11388 macro works properly in an if statement.
11391 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11393 * loop.h (struct loop_info): Add member has_prefetch.
11394 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11395 (prescan_loop): Initialize has_prefetch.
11396 (struct prefetch_info): Change prefetch_in_loop and
11397 prefetch_before_loop from bit fields to ints.
11398 (emit_prefetch_instructions): Several small fixes.
11399 (check_dbra_loop): Don't reverse loop that uses prefetch.
11401 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11403 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11404 * configure.in: Likewise.
11405 * fixinc/check.tpl: Likewise.
11406 * fixinc/fixinc.dgux: Likewise.
11407 * fixinc/fixinc.svr4: Likewise.
11408 * fixinc/fixinc.winnt: Likewise.
11409 * fixinc/fixincl.sh: Likewise.
11410 * fixproto: Likewise.
11411 * configure: Regenerate.
11413 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11415 Basic block renumbering removal:
11416 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11417 added prev_bb and next_bb fields.
11418 (n_basic_blocks): Renamed to num_basic_blocks.
11419 (last_basic_block): New, index of last basic block.
11420 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11421 traversing basic block chain.
11422 (BLOCK_NUM): index -> sindex.
11423 (create_basic_block_structure, create_basic_block): Declaration changed.
11424 (debug_num2bb): Declare.
11425 (expunge_block_nocompact): Declaration removed.
11426 (link_block, unlink_block, compact_blocks): Declare.
11427 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11428 * cfg.c (entry_exit_blocks): Initialize new fields.
11429 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11430 redirect_edge_pred, dump_flow_info, dump_edge_info,
11431 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11432 free_aux_for_edges): Modified.
11433 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11434 (expunge_block_nocompact): Removed.
11435 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11436 find_unreachable_blocks, create_edge_list, print_edge_list,
11437 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11438 remove_fake_edges, flow_reverse_top_sort_order_compute,
11439 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11440 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11441 flow_dfs_compute_reverse_execute): Modified.
11442 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11443 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11445 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11446 merge_blocks_move_predecessor_nojumps,
11447 merge_blocks_move_successor_nojumps, merge_blocks,
11448 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11449 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11450 * cfglayout.c (skip_insns_after_block, label_for_bb,
11451 record_effective_endpoints, scope_to_insns_finalize,
11452 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11453 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11454 cfg_layout_duplicate_bb): Modified.
11455 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11456 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11457 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11458 flow_loops_find, flow_loop_outside_edge_p): Modified.
11459 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11460 flow_delete_block, compute_bb_for_insn, split_block,
11461 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11462 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11463 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11464 commit_edge_insertions, commit_edge_insertions_watch_calls,
11465 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11466 purge_all_dead_edges): Modified.
11467 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11468 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11469 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11471 * conflict.c (conflict_graph_compute): Modified.
11472 * df.c (FOR_ALL_BBS): Removed.
11473 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11474 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11475 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11476 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11477 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11478 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11479 * final.c (compute_alignments, final_scan_insn): Modified.
11480 * flow.c (verify_local_live_at_start, update_life_info,
11481 update_life_info_in_dirty_blocks, free_basic_block_vars,
11482 delete_noop_moves, calculate_global_regs_live,
11483 initialize_uninitialized_subregs, allocate_bb_life_data,
11484 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11485 mark_used_reg, count_or_remove_death_notes): Modified.
11486 * function.c (thread_prologue_and_epilogue_insns): Modified.
11487 * gcse.c (struct null_pointer_info): Change typo of current_block
11489 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11490 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11491 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11492 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11493 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11494 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11495 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11496 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11497 pre_delete, one_pre_gcse_pass, compute_transpout,
11498 invalidate_nonnull_info, delete_null_pointer_checks_1,
11499 free_code_hoist_mem, compute_code_hoist_vbeinout,
11500 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11501 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11502 compute_store_table, build_store_vectors, insert_insn_start_bb,
11503 insert_store, replace_store_insn, free_store_memory, store_motion):
11505 * global.c (global_alloc, global_conflicts, mark_elimination,
11506 build_insn_chain): Modified.
11507 * graph.c (print_rtl_graph_with_bb): Modified.
11508 * haifa-sched.c (sched_init): Modified.
11509 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11510 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11511 if_convert): Modified.
11512 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11513 compute_insert_delete, pre_edge_lcm, compute_available,
11514 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11515 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11517 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11518 * loop.c (loop_dump_aux): Modified.
11519 * predict.c (combine_predictions_for_insn, estimate_probability,
11520 last_basic_block_p, process_note_prediction, process_note_predictions,
11521 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11522 expensive_function_p, estimate_bb_frequencies,
11523 compute_function_frequency): Modified.
11524 * print-rtl.c (print_rtx): Modified.
11525 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11526 get_exec_counts, compute_branch_probabilities, compute_checksum,
11527 branch_prob, find_spanning_tree): Modified.
11528 * recog.c (split_all_insns, peephole2_optimize): Modified.
11529 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11530 convert_regs_1, convert_regs_2, convert_regs): Modified.
11531 * regclass.c (scan_one_insn, regclass): Modified.
11532 * regmove.c (mark_flags_life_zones, regmove_optimize,
11533 combine_stack_adjustments): Modified.
11534 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11535 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11536 * reorg.c (dbr_schedule): Modified.
11537 * resource.c (find_basic_block, init_resource_info): Modified.
11538 * sbitmap.c (sbitmap_intersection_of_succs,
11539 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11540 sbitmap_union_of_preds): Modified.
11541 * sched-deps.c (init_dependency_caches): Modified.
11542 * sched-ebb.c (schedule_ebbs): Modified.
11543 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11544 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11545 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11546 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11547 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11548 ssa_const_prop): Modified.
11549 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11550 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11551 * ssa.c (remove_phi_alternative, find_evaluations,
11552 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11553 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11554 make_regs_equivalent_over_bad_edges,
11555 make_equivalent_phi_alternatives_equival,
11556 compute_conservative_reg_partition,
11557 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11558 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11561 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11563 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11565 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11567 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11568 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11569 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11570 calling CONSTANT_POOL_ADDRESS_P.
11571 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11572 to decide whether to define __arm__ or __thumb.
11573 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11574 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11576 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11578 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11579 (CPP_SPEC): Update.
11580 (TARGET_CPU_CPP_BUILTINS): New.
11582 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11584 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11585 * cppmacro.c (cpp_macro): Remove.
11586 (enter_macro_context, replace_args, warn_of_redefinition,
11587 _cpp_create_definition, cpp_macro_definition): Update.
11589 2002-05-16 Jason Merrill <jason@redhat.com>
11591 * config/mips/mips.c (mips_output_external): Don't do sdata
11592 optimization for a variable with DECL_COMDAT set.
11594 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11596 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11597 Cleanups for accepting modifiers on pointers.
11598 Fix predicate typos.
11599 Allow long pointers as well as int pointers.
11601 2002-05-15 Richard Henderson <rth@redhat.com>
11603 * varasm.c (merge_weak): Remove special case for extern and common.
11605 2002-05-15 Matt Hiller <hiller@redhat.com>
11607 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11609 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11610 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11611 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11612 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11613 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11614 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11616 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11618 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11620 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11622 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11623 ("altivec_mfvscr"): Read from VSCR.
11625 Add vscr sets for the following insns: altivec_vctuxs,
11626 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11627 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11628 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11629 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11630 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11631 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11632 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11633 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11634 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11635 altivec_vsum2sws, altivec_vsumsws.
11637 * config/rs6000/rs6000.h: Add VSCR fixed register.
11638 (CALL_REALLY_USED_REGISTERS): Add vscr.
11639 (CALL_USED_REGISTERS): Same.
11640 (FIXED_REGISTERS): Same.
11641 (REG_ALLOC_ORDER): Same.
11642 (reg_class): Add VSCR_REGS.
11643 (REG_CLASS_NAMES): Same.
11644 (REG_CLASS_CONTENTS): Same.
11646 (REGISTER_NAMES): Add vscr.
11647 (DEBUG_REGISTER_NAMES): Same.
11648 (ADDITIONAL_REGISTER_NAMES): Same.
11649 (FIRST_PSEUDO_REGISTER): Increment.
11650 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11652 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11654 * fold-const.c (fold): Fix a typo.
11656 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11658 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11659 comparison against the highest or lowest integer value before
11660 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11661 transformation and that of an unsigned comparison against 0
11664 2002-05-15 Richard Henderson <rth@redhat.com>
11666 * varasm.c (merge_weak): Error for any weakening after definition.
11667 Adjust weakening after use warning to catch more cases.
11668 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11669 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11671 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11673 * invoke.texi (-malign-double): Re-add lost warning.
11675 * i386-protos.h (x86_output_mi_thunk): Declare.
11676 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11677 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11679 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11680 when flag_asynchronous_unwind_tables is set.
11682 * flags.h (flag_reorder_functions): Declare.
11683 * function.c (prepare_function_start): Initialize frequnecy.
11684 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11685 * Makefile.in (predict.o): Add dependency on target.h and params.h
11686 * defaults.h (HOT_TEXT_SECTION_NAME,
11687 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11688 * predict.c (choose_function_section): New function.
11689 (estimate_bb_frequencies): Use it.
11690 * toplev.c (flag_reorder_functions): New global variable.
11691 (lang_independent_options): New.
11692 (parse_options_and_default_flags): Set.
11693 * varasm.c (assemble_start_function): Bypass functdion alignment
11694 for never executed functions.
11695 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11696 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11697 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11700 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11702 * predict.c: Inlude profile.h
11703 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11704 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11705 Use the information about maximal counter in the program.
11707 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11709 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11710 probably_never_executed_bb_p): New functions.
11711 * cfgcleanup.c (outgoing_edges_match): Use them.
11712 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11713 (maybe_hot_bb_p, probably_cold_bb_p,
11714 probably_never_executed_bb_p): New functions.
11716 * function.h (function): Add new field function_frequency.
11717 * predict.c (compute_function_frequency): New function.
11718 (estimate_probability): Call it.
11720 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11722 PR optimization/5172, optimization/5200
11723 * gcse.c (gcse_main): Disable store_motion.
11725 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11727 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11728 (c_common_nodes_and_builtins): Use it.
11729 (builtin_define_with_value): New function.
11730 (cb_register_builtins): Define __SIZE_TYPE__,
11731 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11732 using builtin_define_with_value. Use consistent notation when
11733 defining __GXX_WEAK__.
11734 (WCHAR_TYPE_SIZE): Don't redefine.
11735 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11737 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11738 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11739 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11740 * tradcpp.c (initialize_builtins): Likewise.
11741 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11743 * c-lex.h (builtin_define_with_value): Prototype.
11744 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11745 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11746 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11748 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11749 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11750 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11751 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11752 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11753 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11754 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11755 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11756 to __SIZE_TYPE__ etc from all spec strings. When this makes
11757 extra specs empty, delete them.
11759 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11761 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11762 for PA8000 or generating dwarf2 call frame information.
11763 (output_call): Remove DO_FRAME_NOTES check from return pointer
11765 (following_call): Return 0 when scheduling for PA8000 or generating
11766 dwarf2 call frame information. Revise comment.
11768 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11771 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11772 and __IEEE_FP_INEXACT as appropriate.
11773 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11774 (CPP_SPEC): Remove ieee defines.
11775 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11777 2002-05-14 Richard Henderson <rth@redhat.com>
11779 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11780 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11782 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11784 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11785 (CPP_SPEC): Update.
11786 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11787 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11788 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11789 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11790 (EXTRA_SPECS): Update.
11791 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11792 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11793 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11794 define TARGET_OS_CPP_BUILTINS if necessary.
11796 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11798 * gcc.c (cpp_options): Must pass -m* and -f* options
11799 to the front end even when only preprocessing.
11800 (cc1_options): Remove redundant -lang-c.
11801 * tradcpp.c (main): Ignore -m options.
11803 * lang-specs.h: Similarly.
11805 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11807 * genautomata.c (transform_3): Add code for transformation
11808 `(A,B,...)+C -> A+C,B,...'.
11810 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11812 * final.c (end_final): Do not output profile_arcs constructor, when
11813 no functions are instrumented.
11815 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11817 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11819 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11821 * doc/install.texi: Remove special markup originally required for
11822 HTML generation with texi2html.
11824 2002-05-14 Andreas Schwab <schwab@suse.de>
11826 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11828 (UNIQUE_SECTION): Define to get small data correctly.
11830 * varasm.c (resolve_unique_section): Add third parameter
11831 flag_function_or_data_sections and use it instead of
11832 flag_function_sections.
11833 (assemble_start_function): Pass flag_function_sections.
11834 (asm_emit_uninitialised): Pass flag_data_sections.
11835 (assemble_variable): Likewise.
11837 2002-05-14 Richard Henderson <rth@redhat.com>
11839 * config/i386/i386.md: Use define_constants for unspec numbers.
11840 * config/i386/i386.c: Likewise.
11842 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11844 * doc/contrib.texi: Update my entry.
11846 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11848 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11849 * fixinc/fixincl.x: Regenerated.
11850 * fixinc/tests/base/math.h: Update.
11851 * fixinc/tests/base/testing.h: Likewise.
11853 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11855 * genattr.c (gen_attr): Don't emit a comma after the last
11858 2002-05-13 Richard Henderson <rth@redhat.com>
11860 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11861 by non-local gotos.
11862 * recog.c (peephole2_optimize): Likewise.
11864 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11866 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11869 2002-05-13 Jeffrey A Law (law@redhat.com)
11871 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11872 Update prototype and callers.
11873 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11874 the mem_set_list which reference the stack pointer, as do
11875 calls to constant functions as they may clobber outgoing
11878 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11880 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11881 (ia32_multipass_dfa_lookahead): New function.
11883 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11885 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11886 (translate_options): Remove 'V'.
11887 (process_command): Similarly.
11889 * invoke.texi: Remove documentation of 'V'.
11891 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11893 * config/s390/linux.h: Revert 2002-04-22 changes.
11895 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11897 * config/fr30/fr30.md: Only allow splits of immediate loads
11898 if the destination is a register.
11900 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11902 * Makefile.in (c-common.o, cppinit.o): Update.
11903 * c-common.c: Include except.h.
11904 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11905 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11906 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11907 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11908 CPP_PREDEFINES): Handle here.
11910 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11911 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11912 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11913 TARGET_OS_CPP_BUILTINS.
11914 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11915 (CPP_SPEC, EXTRA_SPECS): Update.
11916 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11917 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11918 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11919 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11920 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11922 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11923 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11925 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11927 * emit-rtl.c (global_rtl): Update comment.
11928 (const_double_htab, const_double_htab_hash,
11929 const_double_htab_hash, lookup_const_double): New.
11930 (const_int_htab_hash, const_int_htab_eq): Remove const
11931 qualifiers, which cause tons of warnings with RTL checking on.
11932 (gen_rtx_CONST_DOUBLE): Deleted.
11933 (const_double_from_real_value): New function - bears some
11934 resemblance to the former immed_real_const_1.
11935 (immed_double_const): Moved here from varasm.c and
11937 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11938 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11939 (gen_rtx): Use immed_double_const.
11940 (init_emit_once): Initialize the const_double_htab. Use
11941 REAL_VALUE_FROM_INT where possible. Can now use
11942 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11943 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11944 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11945 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11946 (init_varasm_status, mark_varasm_status): Don't touch
11947 x_const_double_chain.
11949 * output.h: Delete prototype for clear_const_double_mem.
11950 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11951 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11952 const_double_from_real_value, not immed_real_const_1, and use
11953 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11955 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11956 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11957 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11958 (gen_rtx_REG): Second arg is unsigned.
11960 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11961 (excluded_rtx): New, return true for CONST_DOUBLE.
11962 (genmacro): Write nothing for excluded codes.
11963 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11964 * expr.c (expand_expr): Likewise.
11965 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11966 CONST_DOUBLE_CHAIN.
11967 * toplev.c (rest_of_compilation): Don't call
11968 clear_const_double_mem.
11970 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11971 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11972 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11973 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11974 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11975 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11976 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11977 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11979 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11981 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11983 2002-05-12 Tom Tromey <tromey@redhat.com>
11985 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11987 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11989 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11990 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11991 * gensupport.h: Prototype new routines.
11992 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11994 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11995 (next_comma_elt): Use scan_comma_elt.
11997 * config/i386/i386.md: Use new attribute notation to break up
11998 long lines in define_attr forms.
12000 2002-05-12 Richard Henderson <rth@redhat.com>
12002 * expr.c (compress_float_constant): New.
12003 (emit_move_insn): Use it.
12004 (float_extend_from_mem): New.
12005 (init_expr_once): Initialize it.
12006 * real.c (exact_real_truncate): New.
12008 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12009 dropped into memory; penalize for size.
12010 (RTX_COSTS): FLOAT_EXTEND is free.
12011 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12012 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12014 2002-05-12 Richard Henderson <rth@redhat.com>
12016 * profile.h (profile_info): Add missing extern to declaration.
12017 * profile.c (profile_info): Define it.
12019 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12021 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12022 used for DImode and TImode.
12024 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12026 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12029 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12031 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12032 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12033 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12034 (rs6000_override_options): Handle -m(no-)longcall.
12035 (init_cumulative_args, output_mi_thunk): Check for both
12036 longcall and shortcall attributes on the function.
12037 (rs6000_attribute_table): Add "shortcall".
12038 (rs6000_handle_longcall_attribute): Update comment.
12039 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12040 altivec_expand_ternop_builtin): Add default clauses to switches
12041 to silence warnings.
12043 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12044 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12045 (TARGET_OPTIONS): Add longcall and no-longcall.
12047 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12048 call_value_nonlocal_sysv): Split by alternatives. One pair
12049 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12050 the call cookie. The other pair accepts only LR/CTR and has
12053 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12054 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12056 * config/rs6000/rs6000-c.c: New file.
12057 * config/rs6000/t-rs6000-c-rule: New file.
12058 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12059 Prototype rs6000_pragma_longcall.
12061 * doc/extend.texi: Document shortcall attribute.
12062 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12064 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12066 * reorg.c (dbr_schedule): Remove unnecessary test.
12068 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12070 * i386.md (testsi to testqi spliters): New.
12072 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12074 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12076 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12078 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12079 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12080 that can be made fallthru.
12082 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12084 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12085 (cfg_layout_initialize): Use it.
12087 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12089 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12090 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12091 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12093 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12095 * dbxout.c: Fix formatting.
12096 * dependence.c: Likewise.
12098 * diagnostic.c: Likewise.
12099 * doloop.c: Likewise.
12100 * dominance.c: Likewise.
12101 * doschk.c: Likewise.
12102 * dwarf2asm.c: Likewise.
12103 * dwarf2out.c: Likewise.
12104 * dwarfout.c: Likewise.
12106 2002-05-10 Richard Henderson <rth@redhat.com>
12108 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12109 Convert integers constants as needed. Replace "nwords" field with
12111 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12112 * function.h: Fix typo in comment.
12113 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12115 2002-05-10 Roger Sayle <roger@eyesopen.com>
12117 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12118 into the equivalent (signed char)c > 0.
12120 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12122 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12123 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12124 (struct prefetch_info): Fix spelling of member bytes_accessed.
12125 (emit_prefetch_instructions): Make dump messages more regular;
12126 restructure code to add more dump messages; use new macros for
12127 heuristics. (There are no code generation changes in any of this).
12129 2002-05-10 David S. Miller <davem@redhat.com>
12131 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12132 (struct rtx_def): Update unchanging flag comment.
12133 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12134 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12135 to be handled to INSN too.
12136 (dbr_schedule): Likewise.
12137 * resource.c (next_insn_no_annul): Likewise.
12139 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12142 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12144 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12145 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12146 (possibly) work around broken /bin/sh.
12148 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12150 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12151 . as N64/N32 libgcc_s.so subdirs.
12153 2002-05-10 David S. Miller <davem@redhat.com>
12155 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12157 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12159 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12161 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12162 * doc/rtl.texi: Document these macros more accurately.
12163 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12164 JUMP_INSNs and CALL_INSNs.
12165 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12166 or INSN_FROM_TARGET_P if the code is appropriate.
12168 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12170 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12171 before using SYMBOL_REF_FLAG (addr).
12173 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12174 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12175 Make non-static. Update all callers.
12176 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12177 New insns to clear/set/test a single bit in I/O address space.
12179 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12181 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12183 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12185 * Makefile.in: Update.
12186 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12187 builtin_define_std): New.
12188 (c_common_init): Register CPP builtins callback.
12189 * c-common.h (flag_iso, flag_undef): New.
12190 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12191 * c-lex.c: Don't include target.h.
12192 (cb_register_builtins): Move to c-common.c.
12193 (init_c_lex): Don't register hook here.
12194 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12195 (cpp_define, cpp_assert): Remove.
12196 * gcc.c (cc1_options): Pass -undef to front end.
12197 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12198 (TARGET_INITIALIZER): Update.
12199 * target.h (struct cpp_reader): Don't predeclare.
12200 (struct gcc_target): Remove cpp builtin hook.
12201 * tree.c (default_register_cpp_builtins): Remove.
12205 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12207 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12209 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12211 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12212 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12214 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12216 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12217 * config/sparc/libgcc-sparc-glibc.ver: New file.
12218 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12219 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12221 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12224 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12225 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12226 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12228 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12229 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12230 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12231 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12233 2002-05-09 Richard Henderson <rth@redhat.com>
12235 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12236 * config/ia64/ia64.c: Likewise.
12238 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12240 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12241 (save_restore_insns): Likewise.
12242 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12243 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12245 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12247 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12248 * i386.md: Move scheduling information into new files.
12250 * i386.md (type attribute): Add "rotate" for rotate insns.
12251 (rotate insns): Set type to "rotate".
12252 (various attributes and function units): Treat rotate like shift.
12253 (pent_pair attribute): Only rotates by one bit position are
12255 (sbb insns): Explicitly set pent_pair attribute on a couple
12256 that were missing it.
12258 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12260 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12261 make sure that buffer starts on odd word address.
12262 (sh_va_arg): Skip odd fp registers when reading a double precision
12265 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12267 * tree.h (preserve_data, object_permanent_p, type_precision):
12270 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12272 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12273 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12275 * cpp.texi: Update for removal of obsolete features.
12277 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12278 Jeffrey A Law (law@redhat.com)
12280 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12281 the DFA interface for Pentium processors.
12282 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12283 (attr_pent_pair, ix86_pent_find_pair): Remove.
12284 (ix86_sched_reorder_pentium): Remove.
12285 (ix86_sched_reorder): Remove reordering for Pentium.
12286 * i386.md (Pentium scheduling): Rewrite using DFA description.
12288 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12290 * cfganal.c (can_fallthru): Fix fast path.
12291 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12292 with edges to the next block.
12294 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12295 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12297 * final.c (end_final): Use C trees to output data structures for profiling.
12299 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12300 (profile.o): New dependency profile.h
12301 (final.o): New dependency profile.h
12302 * profile.h: New file. New global structure profile_info.
12303 * final.h (count_edges_instrumented_now): Declare.
12304 (current_function_cfg_checksum): Declare.
12305 (function_list): New structure.
12306 (functions_head, functions_tail): New static variables.
12307 (end_final): Emits more data, removed some -ax stuff.
12308 (final): Stores function names and chcksums.
12309 * gcov-io.h (__write_gcov_string): New function.
12310 (__read_gcov_string): New function.
12311 * gcov.c (read_profile): New function.
12312 (create_program_flow_graph): Uses read_profile instead of reading
12314 (read_files): Removed da_file checking, it's done by read_profile now.
12315 * libgcc2.c (bb_function_info): New structure.
12316 (bb): New field in structure, removed some -ax stuff.
12317 (__bb_exit_func): Changed structure of da_file.
12318 * profile.c (count_edges_instrumented_now): New global variable.
12319 (current_function_cfg_checksum): New global variable.
12320 (max_counter_in_program): New global variable.
12321 (get_exec_counts): New function.
12322 (compute_checksum): New function.
12323 (instrument_edges): Sets count_edges_instrumented_now.
12324 (compute_branch_probabilities): Uses get_exec_counts instead of
12326 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12327 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12329 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12331 * gcov.texi: Updated information about gcov file format.
12333 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12335 * sbitmap.c: Fix formatting.
12336 * scan.c: Likewise.
12337 * scan-decls.c: Likewise.
12338 * sched-deps.c: Likewise.
12339 * sched-ebb.c: Likewise.
12340 * sched-rgn.c: Likewise.
12341 * sched-vis.c: Likewise.
12342 * sdbout.c: Likewise.
12343 * sibcall.c: Likewise.
12344 * simplify-rtx.c: Likewise.
12346 * ssa-ccp.c: Likewise.
12347 * ssa-dce.c: Likewise.
12348 * stmt.c: Likewise.
12349 * stor-layout.c: Likewise.
12350 * stringpool.c: Likewise.
12352 2002-05-09 David S. Miller <davem@redhat.com>
12354 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12356 2002-05-07 David S. Miller <davem@redhat.com>
12358 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12359 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12360 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12361 library implementation clobbers the output before the inputs
12362 are fully consumed, use stack temporary for the output.
12364 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12366 * config/netbsd.h (CPP_SPEC): Remove.
12367 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12368 * config/i386/netbsd.h (CPP_SPEC): Define.
12369 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12370 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12371 * config/sparc/netbsd.h (CPP_SPEC): Define.
12372 * config/vax/netbsd.h (CPP_SPEC): Define.
12374 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12376 * read-rtl.c: Fix formatting.
12377 * real.c: Likewise.
12378 * recog.c: Likewise.
12379 * regclass.c: Likewise.
12380 * regmove.c: Likewise.
12381 * reg-stack.c: Likewise.
12382 * reload1.c: Likewise.
12383 * reload.c: Likewise.
12384 * resource.c: Likewise.
12385 * rtlanal.c: Likewise.
12387 * rtl-error.c: Likewise.
12389 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12391 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12392 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12394 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12396 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12397 use __SSE2__ macro instead.
12398 * config/i386/xmmintrin.h: Likewise.
12400 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12402 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12403 and use it in all invocations of these macros. Clean up comments.
12404 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12405 of the flag access macro whose check failed.
12406 * doc/rtl.texi (Flags): Document additional flag uses.
12408 2002-05-08 Robert Spier <rspier@pobox.com>
12409 Neil Booth <neil@daikokuya.demon.co.uk>
12411 PR preprocessor/6521
12412 * cppfiles.c (handle_missing_header): Don't do anything
12413 different for <> includes.
12415 * cppopts.texi: Update documentation for -MG.
12417 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12419 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12422 * cpp.texi: Clarify multichar charconst valuation.
12424 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12426 * doc/invoke.texi: Document -mwindiss option.
12428 2002-05-08 Jason Merrill <jason@redhat.com>
12430 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12432 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12435 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12438 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12440 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12441 little-endian multilibs to override arm/thumb multilibs.
12442 Do not build hardware floating point multilibs, nor apcs-26
12443 multilibs for the Thumb.
12445 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12448 * varasm.c (mark_weak): New function.
12449 (merge_weak): Use it. Do not call declare_weak.
12450 (declare_weak): Use merge_weak.
12452 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12454 * cse.c (dead_libcall_p): Update counts.
12455 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12457 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12459 * cfglayout.c (function_tail_eff_head): Rename to ...
12460 (function_footer): ... this one.
12461 (unlink_insn_chain): New functions.
12462 (label_for_bb): Only call block_label and emit debug message.
12463 (record_effective_endpoints): Actually unlink the headers and footers.
12464 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12465 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12466 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12467 remove eff_head/eff_end.
12468 * rtl.h (set_first_insn): Declare.
12469 * emit-rtl.c (set_first_insn): New function.
12471 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12472 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12473 cfg_layout_duplicate_bb): New global function.
12474 (duplicate_insn_chain): New static function.
12475 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12476 cfg_layout_duplicate_bb): Declare.
12477 (struct reorder_block_def): Add "original" field.
12478 * emit-rtl.c (emit_copy_of_insn_after): New function.
12479 * rtl.h (emit_copy_of_insn_after): Declare.
12481 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12482 (fixup_reorder_chain): properly handle edges to exit block.
12484 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12485 Jan Hubicka <jh@suse.cz>
12487 * basic-block.h (note_prediction_to_br_prob): declare.
12488 * c-semantics.c: Inlucde predit.h
12489 (expand_stmt): predict GOTO_STMT as not taken.
12490 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12491 (cleanup_cfg): Do not free tail_recursion_list.
12492 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12493 (flow_delete_block): Kill predictions past end of basic block.
12494 * output.h (delete_unreachable_blocks): Declare.
12495 * predict.c (predicted_by_p, process_note_predictions,
12496 process_note_prediction, last_block_p): New function.
12497 (estimate_probability): Bypass loop on PRED_CONTINUE;
12498 do not handle noreturn heuristics; kill PRED_RETURN; add
12500 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12501 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12502 * predict.h (IS_TAKEN): New constant.
12503 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12504 * rtl.c (NOTE_INSN_PREDICTION): New.
12505 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12507 (insn_note): add NOTE_INSN_PREDICTION.
12508 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12509 CFG; free tail_recursion_label_list.
12510 * stmt.c: Include predict.h;
12511 (return_prediction): New.
12512 (expand_value_return): Use it.
12513 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12515 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12517 * config/mips/mips.md: Name the unspecs with define_constant.
12518 (*HILO_delay): Rename to 'hilo_delay' (no star).
12519 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12520 (reload_outdi, reload_outsi): Likewise.
12522 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12524 * toplev.c: Fix formatting.
12526 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12528 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12529 * configure.in (ac_rtlflag_checking): New.
12530 * doc/install.texi (--enable-checking): Document RTL flag checking.
12532 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12534 * c-common.c (c_common_init): Set options->unsigned_wchar.
12535 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12536 group target dependencies.
12537 (init_builtins, cpp_handle_option): Update.
12538 * cpplex.c (cpp_interpret_charconst): Update.
12539 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12540 signed_char to unsigned_char, group target dependencies.
12541 * defaults.h (WCHAR_UNSIGNED): Remove.
12542 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12544 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12545 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12546 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12547 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12548 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12550 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12552 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12554 * fixinc/inclhack.def (windiss_math1): New fix.
12555 (windiss_math2): Likewise.
12556 (windiss_valist): Likewise.
12557 * fixinc/fixincl.x: Regenerated.
12559 2002-05-07 Andreas Jaeger <aj@suse.de>
12561 * genautomata.c (output_internal_min_issue_delay_func): Add
12562 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12563 (output_internal_trans_func): Likewise.
12565 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12567 * pa.c (hppa_profile_hook): Use force_reg to get the address
12568 of the profile hook into an appropriate pseudo register.
12570 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12572 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12573 (LINK_START_SPEC): Handle it.
12574 (LINK_OS_SPEC): Likewise.
12575 (CPP_SPEC): Likewise.
12576 (STARTFILE_SPEC): Likewise.
12577 (LIB_SPEC): Likewise.
12578 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12580 (CRTSAVRES_DEFAULT_SPEC): New macro.
12581 (LIB_WINDISS_SPEC): New macro.
12582 (CPP_OS_WINDISS_SPEC): Likewise.
12583 (STARTFILE_WINDISS_SPEC): Likewise.
12584 (ENDFILE_WINDISS_SPEC): Likewise.
12585 (LINK_START_WINDISS_SPEC): Likewise.
12586 (LINK_OS_WINDISS_SPEC): Likewise.
12587 * config/rs6000/windiss.h: New file.
12589 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12591 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12593 2002-05-06 David S. Miller <davem@redhat.com>
12595 * config/sparc/sparc.md (shift insns): Do not mask off
12596 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12599 2002-05-06 Richard Henderson <rth@redhat.com>
12602 * expr.c (highest_pow2_factor_for_type): New.
12603 (expand_assignment): Use it.
12605 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12607 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12609 ("altivec_mfvscr"): Same.
12611 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12613 * rtl.h (struct rtx_def): Update comments.
12614 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12615 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12616 RTL_FLAG_CHECK macros with list of expected RTL codes.
12617 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12618 (rtl_check_failed_flag): New.
12619 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12620 (reload_cse_noop_set_p): Check rtx code before using access macro.
12621 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12622 before using access macro.
12624 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12626 * doc/rtl.texi (Flags): Update to reflect current usage.
12628 2002-05-06 Roger Sayle <roger@eyesopen.com>
12631 * fold-const.c (sign_bit_p): New function.
12632 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12633 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12634 Reapply fold when converting (A & C) == C into (A & C) != 0.
12635 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12637 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12639 * c-common.c (warn_multichar): New.
12640 (c_common_init): Set CPP's warn_multichar.
12641 * c-common.h (warn_multichar): New.
12642 * c-decl.c (warn_multichar): Remove.
12643 * c-lex.c (lex_charconst): Update.
12644 * c-tree.h (warn_multichar): Remove.
12645 * cppexp.c (eval_token): Sign-extend charconst value.
12646 * cppinit.c (cpp_create_reader): Set warn_multichar.
12647 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12648 each character. Update prototype. Sign-extend the result.
12649 * cpplib.h: Fix conditions.
12650 (struct cpp_options): Add new warning flag.
12651 (cpp_interpret_charconst): Update prototype.
12653 * cpp.texi: Update documentation.
12655 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12657 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12658 Fix typo in usage of allof instead of unit.
12660 2002-05-06 Richard Henderson <rth@redhat.com>
12662 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12663 and any jump or call for IN.
12665 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12667 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12669 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12671 2002-05-06 Roger Sayle <roger@eyesopen.com>
12673 * fold-const.c (lshift-double): Cast the high word to an unsigned
12674 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12675 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12676 avoid compiler warning. (fold): Remove redundant code from
12677 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12679 2002-05-06 Jeff Law <law@redhat.com>
12681 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12682 * pa.c (pa_adjust_cost): Remove all true dependency cost
12683 adjustments. Also remove support for non-DFA scheduling.
12684 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12685 to adjust true dependency costs. Update various comments.
12686 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12687 FP ALU & MPY units into a single unit.
12689 2002-05-06 Catherine Moore <clm@redhat.com>
12691 * config/v850/v850.c (compute_register_save_size): Make sure
12692 to count all of the registers that will be saved.
12694 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12696 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12698 2002-05-06 David S. Miller <davem@redhat.com>
12700 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12701 allow result to overlap input operands in memory.
12703 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12706 * cpp.texi: Update multichar charconst docs.
12708 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12710 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12711 character. Don't ignore excess characters. Treat
12712 multicharacter character constants as signed.
12713 (cpp_parse_escape): Clarify diagnostic.
12715 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12717 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12718 use add instead of shift.
12719 (ashldi3_sp64): Likewise.
12720 (ashlsi3_const1, ashldi3_const1): Remove.
12721 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12722 * config/sparc/sparc.c (const1_operand): New.
12724 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12726 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12728 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12731 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12733 2002-05-05 Richard Henderson <rth@redhat.com>
12735 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12736 memory latency adjustments.
12737 (alpha_variable_issue): Remove.
12738 (alpha_use_dfa_pipeline_interface): New.
12739 (alpha_multipass_dfa_lookahead): New.
12740 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12741 include new dfa scheduling.
12742 (attr type): Add none.
12743 (blockage): Use it.
12744 * config/alpha/ev4.md: New.
12745 * config/alpha/ev5.md: New.
12746 * config/alpha/ev6.md: New.
12748 2002-05-05 David S. Miller <davem@redhat.com>
12750 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12752 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12754 * cse.c: Fix formatting.
12755 * emit-rtl.c: Likewise.
12757 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12759 * genautomata.c (initiate_states): Add additional guard to
12760 initialize `units_array'.
12762 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12764 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12765 process_unit_to_form_the_same_automaton_unit_lists,
12766 form_the_same_automaton_unit_lists
12767 check_unit_distributions_to_automata): New prototypes and
12769 (check_automata): Rename it into `check_automata_insn_issues'.
12770 (unit_decl): New fields `the_same_automaton_unit' and
12771 `the_same_automaton_message_reported_p'.
12772 (unit_decl_t): New typedef.
12773 (the_same_automaton_lists): New gloval variable.
12774 (unit_regexp, unit_set_el, units_array, units_cmp,
12775 output_get_cpu_unit_code_func): Use the typedef.
12776 (evaluate_max_reserv_cycles): Increment
12777 `description->max_insn_reserv_cycles'.
12778 (initiate_states): Don't increment `max_cycles_num'.
12779 (transform_insn_regexps): Move code around transformation of
12780 regexps from `generate'.
12781 (generate): Remove call of `transform_insn_regexps'.
12782 (expand_automata): Call `transform_insn_regexps' and
12783 `check_unit_distributions_to_automata'. Check errors before
12786 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12787 automaton `ultrasparc3_1'.
12789 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12791 * c-common.c (c_common_init): Set up CPP arithmetic.
12792 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12793 something reasonable for the host.
12794 (sanity_checks): Add checks.
12795 (cpp_read_main_file): Call sanity_checks() from here...
12796 (cpp_post_options): ... not here.
12797 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12798 * cpplib.h (struct cpp_options): New member int_precision.
12800 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12802 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12804 2002-05-04 David S. Miller <davem@redhat.com>
12806 * config/sparc/linux.h, config/sparc/linux64.h
12807 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12809 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12811 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12813 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12816 2002-05-05 Tim Josling <tej@melbpc.org.au>
12818 * treelang; New directory for new sample language treelang.
12820 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12822 * Makefile.in (c-lex.o): Update.
12823 * c-lex.c: Include target.h.
12824 (cb_register_builtins): New.
12825 (init_c_lex): Set builtins callback.
12826 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12827 * cppinit.c (init_builtins): Use callback, including for
12829 * cpplib.h (struct cpp_callbacks): New member.
12830 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12831 (TARGET_INITIALIZER): Update.
12832 * target.h (struct gcc_target): New hook.
12833 * tree.c (default_register_cpp_builtins): New.
12834 * tree.h (default_register_cpp_builtins): New.
12836 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12838 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12840 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12841 (cpp_post_options): Move sanity checks to...
12842 (sanity_checks): New.
12843 * cpplex.c (maybe_read_ucs): Fix prototype.
12844 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12845 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12848 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12850 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12851 builtins. Use V2DI patterns instead of TI for logical operations.
12852 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12853 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12854 (ix86_expand_builtins): Change the pattern used for movntdq.
12855 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12856 sse2_nandv2di3): New patterns.
12857 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12859 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12860 (cvtdq2pd): Correct mode on operand 1.
12861 (sse2_umulsidi3): Describe without unspec.
12862 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12864 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12865 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12866 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12867 ashlv4si3, ashlv2di3): Use SImode for shift count.
12868 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12869 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12871 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12873 (__m128i, __m128d): New macros.
12874 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12875 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12876 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12877 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12878 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12879 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12880 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12881 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12882 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12883 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12884 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12885 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12886 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12887 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12888 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12889 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12890 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12891 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12892 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12893 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12894 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12895 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12896 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12897 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12898 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12899 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12900 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12901 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12902 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12903 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12904 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12905 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12906 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12907 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12908 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12909 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12910 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12912 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12913 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12915 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12917 * dwarf2out.c: Fix formatting.
12918 * varasm.c: Likewise.
12920 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12923 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12924 clobber and use result as temporary value.
12926 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12928 * expr.c (force_operand): Use expand_simple_* to handle more
12931 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12933 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12934 and sign-extension.
12935 (lex_charconst): Update for change in prototype of
12936 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12938 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12939 * cppinit.c (cpp_create_reader): Initialize them for no
12940 change in semantics.
12941 (cpp_post_options): Add sanity checks.
12942 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12943 and truncation issues. Calculate in type cppchar_t.
12944 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12945 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12946 run-time dependent precision correctly. Return whether the
12947 result is signed or not.
12948 * cpplib.c (dequote_string): Use cppchar_t; update.
12949 * cpplib.h (cppchar_signed_t): New.
12950 struct cpp_options): New precision members.
12951 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12952 * cppexp.c (eval_token): Update.
12954 2002-05-03 David S. Miller <davem@redhat.com>
12956 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12957 * config/sparc/sparc.c (sparc_rtx_costs): New function
12958 implementing RTX_COSTS and CONST_COSTS.
12959 * config/sparc/sparc.h (CONST_COSTS): Delete.
12960 (RTX_COSTS_CASES): Define.
12961 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12964 * config/sparc/sparc.md (DFA schedulers): Split out...
12965 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12966 config/sparc/sparclet.md, config/sparc/supersparc.md,
12967 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12969 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12970 checks on it, always defined for Sparc.
12972 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12973 Tweak, and add more detailed comments.
12975 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12977 * Re-apply patch accidentally reverted with
12978 DFA scheduler merge: remove all rules and variables to slurp
12979 source files out of libiberty and rebuild them with HOST_CC.
12980 ($(HOST_PREFIX_1)varray.o): New rule.
12981 (genattrtab rule): Word wrap.
12983 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12985 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12986 (CPP_SUBTARGET_SPEC): Define.
12987 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12988 cpp_subtarget specs.
12989 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12991 2002-05-03 David S. Miller <davem@redhat.com>
12993 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12994 * target.h (struct gcc_target): Delete cycle_display member.
12996 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12997 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12998 (ia64_sched_reorder2): Mention need for cycle display handling
12999 once such notes exist.
13001 2002-05-03 Richard Henderson <rth@redhat.com>
13003 * real.c (etoasc): Strip most trailing zeros for clarity.
13004 * sched-vis.c: Include real.h.
13005 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13006 * Makefile.in (sched-vis.o): Add real.h.
13008 2002-05-03 David S. Miller <davem@redhat.com>
13010 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13013 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13015 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13016 when we get an out of range literal.
13017 (altivec_expand_ternop_builtin): Same.
13018 (altivec_expand_unop_builtin): Same.
13019 (altivec_expand_builtin): Same, for dss.
13020 (altivec_expand_builtin): Use trees instead of rtl when
13021 determining literal argument validity.
13023 2002-05-03 David S. Miller <davem@redhat.com>
13025 Delete cycle display scheduling hook.
13026 * config/ia64/ia64.c (ia64_cycle_display,
13027 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13028 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13029 and use emit_insn_before instead of ia64_emit_insn_before.
13030 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13031 (cycle_display): Delete insn pattern.
13032 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13033 (cycle_display): Delete insn pattern.
13034 * config/sparc/sparc.c (sparc_cycle_display,
13035 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13036 * doc/md.texi (cycle_display): Don't mention.
13037 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13039 2002-05-03 Richard Henderson <rth@redhat.com>
13041 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13042 * recog.h: Declare them.
13044 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13045 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13046 * config/sparc/sparc-protos.h: Update.
13048 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13050 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13051 -D__arch64__. Add -D_LP64.
13052 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13054 (CPP_ARCH64_SPEC): Likewise.
13055 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13056 (NO_BUILTIN_SIZE_TYPE): Undef.
13058 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13060 * genautomata.c (min_issue_delay_pass_states): Change return type
13062 (min_issue_delay_pass_states): Change the algorithm.
13063 (min_issue_delay): Set up min_insn_issue_delay for the state.
13064 (output_min_issue_delay_table): Interchange the nested loops and
13065 and initiate min_insn_issue_delay for states.
13067 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13069 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13070 jump is simplejump.
13072 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13074 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13077 2002-05-03 Richard Henderson <rth@redhat.com>
13080 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13081 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13082 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13083 code before JUMP, not EARLIEST.
13085 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13087 * c-format.c (check_format_info_main): Don't check for presence of
13088 parameter for * width until after operand number has been read,
13089 and only check for it if format parameters are available.
13092 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13094 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13095 (LINK_SPEC): Undef before defining.
13097 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13099 PR preprocessor/6489
13100 * tradcpp.c (fixup_newlines): New.
13101 (main, finclude): Use it.
13103 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13105 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13106 * config/mips/mips.c (mips_unique_section): Strip encoding from
13109 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13111 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13114 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13116 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13117 (Specific): Removed buildstats references.
13118 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13119 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13120 Accomodate Solaris versions beyond 8.
13121 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13122 (Specific, *-*-solaris2.8): Removed, obsolete.
13124 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13127 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13128 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13129 fill leaf_reg_remap with identity.
13130 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13132 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13134 * config/h8300/crti.asm: Remove trailing spaces.
13135 * config/h8300/h8300.c: Likewise.
13136 * config/h8300/lib1funcs.asm: Likewise.
13138 2002-05-02 Jason Merrill <jason@redhat.com>
13140 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13141 * c-decl.c (c_init_decl_processing): Use it.
13142 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13143 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13144 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13146 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13148 * regrename.c: Fix formatting.
13149 * tree.c: Likewise.
13151 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13153 * i386.md (attribute memory): Handle compares properly.
13155 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13157 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13160 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13162 * function.c: Fix formatting.
13164 2002-05-02 Jan Hubicka <jh@suse.cz>
13166 * haifa-sched.c (schedule_insn): Print table of instructions and
13168 (sched_block): Do not print ready list at verbosity level 1.
13169 * sched-vis.c (print_insn): Make global.
13170 * sched-ebb.c (ebb_print_insn): Rename from...
13171 (print_insn): ... this one.
13172 * sched-int.h (print_insn): Declare
13174 2002-05-02 Richard Henderson <rth@redhat.com>
13176 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13177 emitted by cycle_display.
13179 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13181 * doc/install.texi (*-*-freebsd*): Update to latest status.
13183 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13186 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13187 * config/float-sparc.h: Assume 128-bit long double if
13188 __LONG_DOUBLE_128__ is defined.
13190 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13192 * genattrtab.c (write_function_unit_info): Add a dummy element
13193 when num_units == 0.
13195 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13197 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13198 TYPE_MODE (double_type_node) instead of DFmode.
13200 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13202 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13204 * toplev.c (rest_of_compilation): Revert Richard's patch.
13206 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13208 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13210 2002-05-02 Catherine Moore <clm@redhat.com>
13212 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13214 2002-05-02 Kazu Hirata <kazu@hxi.com>
13216 * combine.c: Fix comment typos.
13217 * expr.c: Likewise.
13218 * genautomata.c: Likewise.
13219 * stmt.c: Likewise.
13220 * tree.h: Likewise.
13222 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13224 * doc/install.texi: State GNAT version requirements.
13226 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13228 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13229 of the frame pointer or arg pointer register which strict register
13230 checking is not enabled.
13232 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13234 * gcc.dg/altivec-8.c: New.
13236 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13237 PRE_INC and PRE_DEC for altivec modes.
13239 2002-05-01 Bruce Korb <bkorb@gnu.org>
13241 * fixinc/check.tpl(set-writable): make sure the function exists first
13242 * fixinc/inclhack.def(alpha_assert): fix test_text
13243 * fixinc/tests/base/assert.h: add in missing result
13245 2002-05-01 Jeff Law <law@redhat.com>
13247 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13250 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13252 * dbxout.c (dbxout_type): Emit size information for range types,
13253 as well, but only when using GDB extensions.
13255 2002-05-01 Richard Henderson <rth@redhat.com>
13257 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13258 target-independent gnu binutils date test.
13260 2002-05-01 Richard Henderson <rth@redhat.com>
13262 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13263 info before expunging the block.
13265 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13267 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13268 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13269 -M -or -MM is in effect.
13271 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13273 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13274 A29k configurations.
13275 * doc/install.texi: Update to match.
13277 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13280 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13281 for duplicates. Always loop over whole list.
13283 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13285 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13287 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13289 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13292 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13294 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13296 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13298 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13299 (nabs_nopower): Same.
13300 (floatdisf2): New pattern.
13301 (absdi2): Convert to define_insn_and_split.
13303 (trunctfsf2): Same.
13304 (floatditf2): Same.
13305 (floatsitf2): Same.
13306 (fix_trunctfdi2): Same.
13307 (fix_trunctfsi2): Same.
13309 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13311 * doc/install.texi: Update Texinfo version requirement
13314 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13316 PR target/6512, PR target/5628
13317 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13318 when memory is not aligned.
13319 (movdf_insn_v9only_vis): Likewise.
13320 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13321 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13322 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13324 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13326 * gcc.dg/altivec-7.c: New.
13328 * config/rs6000/altivec.h: Cleanup.
13330 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13332 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13333 (RS/6000 and PowerPC Options): Document -mvrsave=.
13335 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13336 (rs6000_altivec_vrsave_string): Same.
13337 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13338 (rs6000_parse_vrsave_option): New.
13339 (rs6000_stack_info): Only generate vrsave instructions when
13340 TARGET_ALTIVEC_VRSAVE.
13342 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13343 (rs6000_altivec_vrsave_string): Define extern.
13344 (rs6000_altivec_vrsave): Same.
13345 (TARGET_ALTIVEC_VRSAVE): New.
13347 2002-04-30 Richard Henderson <rth@redhat.com>
13350 * toplev.c (rest_of_compilation): Don't run cross-jump before
13353 2002-04-30 Tom Rix <trix@redhat.com>
13355 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13356 check which_alternative.
13358 2002-04-30 Kazu Hirata <kazu@hxi.com>
13360 * cpplex.c: Fix comment formatting.
13361 * function.c: Likewise.
13362 * integrate.c: Likewise.
13363 * regrename.c: Likewise.
13364 * sibcall.c: Likewise.
13365 * simplify-rtx.c: Likewise.
13366 * tree-inline.c: Likewise.
13368 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13370 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13371 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13372 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13373 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13374 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13375 * pa/x-ada: New file. Define ADA_CFLAGS.
13377 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13379 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13380 from MMIX_LAST_REGISTER_FILE_REGNUM.
13381 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13382 (struct machine_function): New member highest_saved_stack_register
13383 previously static variable in mmix.c.
13384 (MACHINE_DEPENDENT_REORG): Define.
13385 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13386 (MMIX_OUTPUT_REGNO): New.
13387 (mmix_target_asm_function_prologue): Move calculation of last used
13388 saved-stack-register into...
13389 (mmix_machine_dependent_reorg): New function. Update to also handle
13391 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13392 register names, simplify somewhat by new variable regno.
13393 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13395 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13396 emitting register names.
13397 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13398 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13399 Remove fixed FIXME.
13400 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13403 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13405 2002-04-30 Richard Henderson <rth@redhat.com>
13407 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13408 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13409 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13410 emit_tfmode_cvt): New.
13411 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13412 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13413 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13414 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13415 * config/sparc/sparc-protos.h: Update.
13417 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13419 * install.texi (Final install): Add to the list of info to include
13420 in a report of a successful bootstrap, and add link to 3.1 list.
13422 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13424 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13425 (mode): Add vector modes
13426 (i387): Kill attribute.
13427 (unit): New attribute.
13428 (length_immediate): Grok new types.
13429 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13430 (modrm): Use "unit".
13431 (memory): Handle MMX/SSE properly.
13432 (scheduling descriptions): Kill uses of fop1.
13433 (sse, mmx, fp patterns): Set type and mode properly.
13435 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13437 * pa.c (override_options): Default to PA8000 scheduling.
13438 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13439 scheduling parameter.
13441 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13442 handling of double precision multiplies.
13444 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13445 fpdiv and fpsqrt instructions.
13446 (7200 & 7300 scheduling): Fix typo in handling of
13447 store-load and store-store penalties.
13449 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13451 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13452 mips. Add two missing commas.
13454 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13456 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13457 and Benjamin Kosnik's entries.
13459 2002-04-29 David S. Miller <davem@redhat.com>
13461 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13462 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13463 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13464 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13466 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13468 * combine.c (find_split_point): Use gen_int_mode.
13470 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13472 Merging code from dfa-branch:
13474 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13476 * genautomata.c (output_reserv_sets): Fix typo.
13478 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13480 * genautomata.c (output_reserv_sets): Remove
13481 next_cycle_output_flag.
13483 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13485 * sched-rgn.c (init_ready_list): Make the DFA code handle
13486 USE/CLOBBER insns in the same way as the traditional
13488 (new_ready): Similarly..
13490 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13492 * haifa-sched.c (schedule_block): Change the DFA state only after
13495 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13497 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13499 (override_options): Add PA7300 scheduling support.
13500 (pa_adjust_cost): Update various comments. Properly
13501 handle anti and output dependencies when using the
13503 (pa_issue_rate): Add PA7300 scheduling support.
13504 (pa_can_combine_p): Call extract_insn before calling
13505 constrain_operands (taken from mainline tree).
13506 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13507 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13508 descriptions using DFA descriptions. Add PA7300
13509 scheduling support.
13511 2002-03-30 David S. Miller <davem@redhat.com>
13513 Add UltraSPARC-III DFA scheduling support.
13514 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13515 Update FP conditional move on register insn patterns to use it, as
13517 (define_attr cpu): Add ultrasparc3.
13518 (define_attr us3load_type): New, update integer load patterns to
13519 set it, as appropriate.
13520 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13521 (rest): Add UltraSPARC3 scheduling description.
13522 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13523 (PROCESSOR_ULTRASPARC3): New.
13524 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13525 ({ASM,CPP}_CPU_SPEC): Likewise.
13526 (REGISTER_MOVE_COST): Likewise.
13527 (RTX_COSTS): Likewise.
13528 * config/sparc/sparc.c (sparc_override_options,
13529 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13530 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13531 sparc_issue_rate): Likewise.
13532 * config/sparc/sol2.h: Likewise.
13533 * config/sparc/sol2-sld-64.h: Likewise.
13534 * config/sparc/linux64.h: Likewise.
13536 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13538 * doc/md.texi: Add comments about usage the latency time for the
13539 different dependencies and about case when two or more conditions
13540 in different define_insn_reservations returns TRUE for an insn.
13542 * doc/md.texi: Add reference for automaton based pipeline
13545 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13547 * doc/passes.texi: Add missed information about genattrtab.
13549 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13551 * genautomata.c (output_automata_list_transition_code): Check
13552 automata_list on NULL.
13554 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13556 * genautomata.c (output_insn_code_cases,
13557 output_automata_list_min_issue_delay_code,
13558 output_automata_list_transition_code,
13559 output_automata_list_state_alts_code): Comment the functions.
13561 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13563 * genautomata.c (automata_list_el_t): New typedef.
13564 (get_free_automata_list_el,free_automata_list_el,
13565 free_automata_list, automata_list_hash, automata_list_eq_p,
13566 initiate_automata_lists, automata_list_start, automata_list_add,
13567 automata_list_finish, finish_automata_lists,
13568 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13569 output_automata_list_transition_code,
13570 output_automata_list_state_alts_code, add_automaton_state,
13571 form_important_insn_automata_lists): New functions and prototypes.
13572 (insn_reserv_decl): Add members important_automata_list and
13574 (ainsn): Add members important_p.
13575 (automata_list_el): New structure.
13576 (first_free_automata_list_el, current_automata_list,
13577 automata_list_table): New global variables.
13578 (create_ainsns): Initiate member important_p.
13579 (output_internal_min_issue_delay_func): Generate the switch and
13580 call output_insn_code_cases.
13581 (output_internal_trans_func, output_internal_state_alts_func):
13583 (generate): Call initiate_automata_lists.
13584 (automaton_states): New global variable.
13585 (expand_automata): Call form_important_insn_automata_lists.
13586 (write_automata): Call finish_automata_lists.
13588 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13590 * genautomata.c (add_excls, add_presence_absence): Check that
13591 cpu units in the sets belong the same automaton.
13593 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13594 about that cpu units in the sets belong the same automaton.
13596 * doc/md.texi: Ditto.
13598 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13599 Nitin Gupta <niting@noida.hcltech.com>
13601 * config/sh/sh.c (sh_use_dfa_interface): New function.
13603 (sh_issue_rate): New Function.
13604 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13605 TARGET_SCHED_ISSUE_RATE: define.
13607 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13609 (define_attr insn_class): New attribute used for DFA
13611 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13612 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13613 cmpeqdi_t): Likewise.
13615 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13616 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13618 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13620 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13622 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13625 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13627 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13628 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13630 (output_dfa_start_func): Initiate new variable insn_codes_length,
13631 (write_automata): Output definition of the new variable.
13633 2001-10-02 David S. Miller <davem@redhat.com>
13635 * haifa-sched.c (advance_one_cycle): New function.
13636 (schedule_block): Use it.
13637 (queue_to_ready): Use it, and also make sure to advance the DFA
13638 state on all stall cycles, not just those where insn_queue links
13641 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13643 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13644 non-zero if the highest-priority instruction could be scheduled.
13645 (choose_ready): Remove last argument from max_issue call.
13647 2001-09-28 David S. Miller <davem@redhat.com>
13649 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13650 ultrasparc and 3 for other multi-issue sparcs.
13652 2001-09-27 David S. Miller <davem@redhat.com>
13654 * config/sparc/sparc.md (cycle_display): New pattern.
13655 * config/sparc/sparc.c (sparc_cycle_display): New.
13656 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13658 2001-09-25 David S. Miller <davem@redhat.com>
13660 Convert all of Sparc scheduling to DFA
13661 * config/sparc/sparc.md: Kill all define_function_unit
13662 directives and replace with DFA equivalent.
13663 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13664 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13665 ultra_fpmode_conflict_exists, ultra_find_type,
13666 ultra_build_types_avail, ultra_flush_pipeline,
13667 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13668 ultrasparc_variable_issue, ultrasparc_sched_init,
13669 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13670 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13671 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13672 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13673 ultrasparc_store_bypass_p): New.
13674 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13677 2001-09-24 David S. Miller <davem@redhat.com>
13679 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13680 ready->vec[foo] not ready[foo].
13682 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13684 * doc/md.texi: Correct examples for define_insn_reservations
13687 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13689 * genautomata.c (create_automata): Print message about creation of
13691 (generate): Remove printing meease about creation of
13694 2001-09-05 David S. Miller <davem@redhat.com>
13696 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13697 * config/sparc/linux64.h: Likewise.
13699 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13701 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13702 schedule_block, sched_init, sched_finish): Add missed calls of
13703 use_dfa_pipeline_interface.
13705 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13708 * sched-vis.c (get_visual_tbl_length): Ditto.
13710 2001-08-27 Richard Henderson <rth@redhat.com>
13712 * genattr.c (main): Emit state_t even when not doing scheduling.
13714 2001-08-27 Richard Henderson <rth@redhat.com>
13716 * genautomata.c (expand_automata): Always create a description.
13718 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13720 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13721 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13722 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13725 * genattr.c (main): New variable num_insn_reservations. Increase
13726 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13727 pipeline hazard recognizer interface.
13729 * genattrtab.h: New file.
13731 * genattrtab.c: Include genattrtab.h.
13732 (attr_printf, check_attr_test, make_internal_attr,
13733 make_numeric_value): Move protypes into genattrtab.h. Define them
13735 (num_dfa_decls): New global variable.
13736 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13737 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13738 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13739 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13741 * genautomata.c: New file.
13743 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13745 * sched-int.h: (curr_state): Add the external definition for
13746 automaton pipeline interface.
13747 (haifa_insn_data): Add comments for members blockage and units.
13749 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13750 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13751 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13752 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13753 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13754 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13755 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13757 (TARGET_SCHED): Use the new macros.
13759 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13760 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13761 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13762 dfa_bubble): New members in gcc_target.sched.
13764 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13765 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13766 (insn_queue): Redefine it as pointer to array.
13767 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13769 (max_insn_queue_index_macro_value): New variable.
13770 (curr_state, dfa_state_size, ready_try): New varaibles for
13771 automaton interface.
13772 (ready_element, ready_remove, max_issue): New function prototypes
13773 for automaton interface.
13774 (choose_ready): New function prototype.
13775 (insn_unit, blockage_range): Add comments.
13776 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13777 FUNCTION_UNITS_SIZE == 0.
13778 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13779 actual_hazard, potential_hazard): Add comments.
13780 (insn_cost): Use cost -1 as undefined value. Remove
13781 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13782 pipeline interface.
13783 (ready_element, ready_remove): New functions for automaton
13785 (schedule_insn): Add new code for automaton pipeline interface.
13786 (queue_to_ready): Add new code for automaton pipeline interface.
13787 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13788 (debug_ready_list): Print newline when the queue is empty.
13789 (max_issue): New function for automaton pipeline interface.
13790 (choose_ready): New function.
13791 (schedule_block): Add new code for automaton pipeline interface.
13792 Print ready list before scheduling each insn.
13793 (sched_init): Add new code for automaton pipeline interface.
13794 Initiate insn cost by -1.
13795 (sched_finish): Free the current automaton state and finalize
13796 automaton pipeline interface.
13798 * sched-rgn.c: Include target.h.
13799 (init_ready_list, new_ready, debug_dependencies): Add new code for
13800 automaton pipeline interface.
13802 * sched-vis.c: Include target.h.
13803 (get_visual_tbl_length): Add code for automaton interface.
13804 (target_units, print_block_visualization): Add comments.
13806 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13807 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13808 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13809 (getruntime.o, genautomata.o): New entries.
13810 (genattrtab.o): Add new dependency file genattrtab.h.
13811 (genattrtab): Add new dependencies. Link it with `libm.a'.
13812 (getruntime.o, hashtab.o): New entries for canadian cross.
13814 * doc/md.texi: Description of automaton based model.
13816 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13818 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13819 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13820 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13821 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13822 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13823 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13824 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13826 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13827 MAX_DFA_ISSUE_RATE): New macro descriptions.
13829 * doc/contrib.texi: Add dfa based scheduler contribution.
13831 * doc/gcc.texi: Add more information about genattrtab.
13833 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13835 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13836 adjust_address_nv call.
13838 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13840 * doc/install.texi (Testing): Provide additional information, and
13841 a stronger encouragement, for running the testsuites.
13843 2002-04-29 DJ Delorie <dj@redhat.com>
13845 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13846 given in upper case.
13848 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13850 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13851 Solaris 2 <widec.h> if missing.
13852 * fixinc/fixincl.x: Regenerate.
13853 * fixinc/tests/base/widec.h: New file.
13855 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13857 * toplev.c (f_options): Add "profile" switch so that
13858 -fno-profile can be used to disable -p.
13860 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13862 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13864 * tree.c (build_common_tree_nodes_2): Likewise.
13865 * tree.h (enum tree_index): Likewise.
13866 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13868 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13870 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13871 (ix86_expand_builtin): Add support for SSE2 builtins.
13872 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13873 (VALID_SSE_REG_MODE): Use it.
13874 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13875 (enum ix86_builtins): Add SSE2 builtins.
13876 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13877 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13878 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13879 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13880 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13881 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13882 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13883 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13884 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13885 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13886 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13887 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13888 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13889 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13890 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13891 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13892 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13893 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13894 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13895 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13896 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13897 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13898 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13899 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13900 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13901 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13902 lfence_insn): New patterns.
13903 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13904 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13906 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13908 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13910 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13912 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13914 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13915 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13916 and CPU instead of cpu.
13918 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13920 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13922 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13923 (rest_of_compilation): Do if conversion only when asked for.
13924 (parse_options_and_default_flags): Set new variables to 1 for -O1
13925 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13927 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13929 * i386.c (dbx64_register_map): Fix typo.
13931 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13933 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13934 real_one_half, real_bb_freq_max): New static variables.
13935 (debug_profile_bbauxs): Kill.
13936 (process_note_predictions): Kill unused variable.
13937 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13939 (propagate_freq): Use REAL_ARITHMETICS.
13940 (estimate_bb_frequencies): Likevise; init new static variables.
13941 * Makefile.in (predict.o): Add dependency on real.h
13943 2002-04-28 David S. Miller <davem@redhat.com>
13946 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13947 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13948 several {reads,writes} instead.
13949 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13952 2002-04-27 David S. Miller <davem@redhat.com>
13955 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13958 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13959 including signal.h and sys/ucontext.h, not needed.
13961 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13963 * varasm.c (output_constant_def): Correct test for not calling
13964 ENCODE_SECTION_INFO for INTEGER_CST.
13966 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13968 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13969 keep most cases as function eval_token.
13970 (eval_token): New function.
13971 (_cpp_parse_expr): Read token here for improved diagnostics.
13972 Don't use op_as_text. Detect bad ':' here.
13973 (reduce): Don't detect bad ':' here.
13974 (op_as_text): Remove.
13975 * cpphash.h (_cpp_test_assertion): Change prototype.
13976 * cpplib.c (_cpp_test_assertion): Change prototype.
13978 2002-04-28 Richard Henderson <rth@redhat.com>
13981 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13982 (ggc_mark_rtx_children): New.
13984 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13987 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13988 after call peepholes for UltraSPARC.
13989 (call + jump 64-bit peepholes): Remove.
13991 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13994 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13995 result as temporary value.
13997 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14000 * toplev.c (rest_of_compilation): Only run regrename and copy
14001 propagation if optimizing.
14003 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14005 PR optimization/6475
14006 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14007 register of REGNO_DECL (i).
14008 * Makefile.in (reload1.o): Add $(TREE_H).
14010 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14012 * cppexp.c (lex): Update to use state.skip_eval.
14013 (struct op): Remove prio and flags members.
14014 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14015 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14016 (LEFT_ASSOC): New macro.
14017 (optab): New table of operator priorities and flags.
14019 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14020 malloc-ed parser stack.
14021 (reduce): New; reduce the operator stack.
14022 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14023 * cpphash.h (struct op): Predeclare.
14024 (struct cpp_reader): New members op_stack, op_limit.
14025 (struct lexer_state): New member skip_eval.
14026 (_cpp_parse_expr): Update.
14027 (_cpp_expand_op_stack): New.
14028 * cpplib.c (do_if): Update.
14029 * cppinit.c (cpp_create_reader): Create op stack.
14030 (cpp_destroy): And destroy it.
14031 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14032 (TTYPE_TABLE): Correct.
14034 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14037 * c-decl.c (duplicate_decls): Call merge_weak.
14038 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14039 * output.h (merge_weak): Prototype merge_weak.
14040 * varasm.c (merge_weak): New function.
14041 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14042 Mark RTL with SYMBOL_REF_WEAK.
14044 2002-04-27 Kurt Garloff <garloff@suse.de>
14046 * tree-inline.c (inlinable_function_p): Improve heuristics
14047 by using a smoother function to cut down allowable inlinable size.
14048 * param.def: Add parameters max-inline-insns-single,
14049 max-inline-slope, min-inline-insns that determine the exact
14050 shape of the above function.
14051 * param.h: Likewise.
14053 2002-04-26 Richard Henderson <rth@redhat.com>
14055 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14056 (yyoverflow): Re-add. Set them.
14057 (free_parser_stacks): New.
14058 * c-common.h: Declare it.
14059 * c-lex.c (c_common_parse_file): Call it.
14061 2002-04-26 Richard Henderson <rth@redhat.com>
14063 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14064 for fallthru search.
14066 2002-04-26 Eric Christopher <echristo@redhat.com>
14068 PR optimization/3700
14069 * config/mips/mips.c (mips_issue_rate): Define. New function.
14070 (TARGET_SCHED_ISSUE_RATE): Use.
14072 2002-04-25 David S. Miller <davem@redhat.com>
14075 * reorg.c (optimize_skip): Do not allow exception causing
14076 instructions to be considered for delay slots.
14077 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14078 (relax_delay_slots): Do not try to consider exception causing
14079 instructions as redundant.
14081 2002-04-26 Richard Henderson <rth@redhat.com>
14084 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14086 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14089 * config/i386/i386.md (untyped_call): Return the value in a float
14090 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14093 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14095 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14096 in unsigned-ness correctly.
14098 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14100 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14101 portable runtime model.
14103 2002-04-26 Richard Henderson <rth@redhat.com>
14105 * c-parse.in (yyoverflow): Revert.
14107 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14108 Richard Henderson <rth@redhat.com>
14110 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14111 result as temporary value.
14113 2002-04-26 Richard Henderson <rth@redhat.com>
14116 * c-common.c (fix_string_type): Split out of ...
14117 (combine_strings): ... here. Take a varray, not a tree list.
14118 (c_expand_builtin_printf): Use fix_string_type.
14119 * c-common.h: Update decls.
14120 * c-parse.in (string): Remove. Update all uses to use STRING
14121 instead, and not call combine_strings.
14122 (yylexstring): New.
14124 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14125 (build_asm_stmt): Likewise.
14126 * objc/objc-act.c (my_build_string): Use fix_string_type.
14127 (build_objc_string_object): Build varray for combine_strings.
14129 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14131 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14134 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14136 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14137 (HAVE_NO_R_OPERAND): Remove.
14138 (HAVE_VALUE): Remove.
14139 (op_to_prio): Update.
14140 (UNARY): Don't alter flags.
14141 (_cpp_parse_expr): want_value used to indicate whether
14142 a number or unary operator is expected next. Distinguish
14143 unary and binary +/-.
14144 (op_as_text): Update for unary operators.
14146 2002-04-25 Richard Henderson <rth@redhat.com>
14149 * c-parse.in (yyoverflow): New.
14151 2002-04-25 Richard Henderson <rth@redhat.com>
14154 * c-common.c (shorten_compare): Simplfy conditions leading to
14155 the generation of a warning.
14157 2002-04-25 Richard Henderson <rth@redhat.com>
14160 * expmed.c (extract_bit_field): Fall through to generic code rather
14161 than aborting on subreg special case.
14163 2002-04-25 David S. Miller <davem@redhat.com>
14165 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14166 for DECL being NULL.
14168 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14170 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14172 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14174 * c-decl.c (grokdeclarator): Remove outdated ??? note
14175 on invalid declaration of flexible array members.
14177 2002-04-25 Richard Henderson <rth@redhat.com>
14179 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14181 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14183 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14184 needed by the compiler, even if they are used as global regs.
14186 2002-04-25 Matt Hiller <hiller@redhat.com>
14188 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14190 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14191 of the corresponding functions.
14192 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14195 2002-04-25 Matt Hiller <hiller@redhat.com>
14197 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14199 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14200 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14201 registers, adjust comment accordingly.
14202 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14203 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14204 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14205 for coprocessor registers.
14206 (ADDITIONAL_REGISTER_NAMES): Include
14207 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14209 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14210 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14211 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14212 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14213 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14215 (mips_char_to_class): Adjust comment to include coprocessor
14216 constraint letters.
14218 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14220 (mips_reg_names, mips_regno_to_class): Include coprocessor
14222 (mips_sw_reg_names): Ditto, make non-static.
14223 (mips_move_1word): Handle moves to and from coprocessor registers.
14224 (mips_move_2words): Handle moves to and from coprocessor
14226 (mips_class_max_nregs, mips_register_move_cost): Handle
14227 coprocessor register classes.
14228 (override_options): Initialize mips_char_to_class and
14229 mips_hard_regno_mode_ok properly for coprocessor registers.
14231 * config/mips/mips.md (movdi_internal, movdi_internal2,
14232 movsi_internal1, movsi_internal2): Add constraint-sets for
14233 coprocessor registers.
14234 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14235 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14237 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14238 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14240 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14241 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14243 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14244 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14247 * doc/tm.texi: Document feature.
14249 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14251 * integrate.c (function_attribute_inlinable_p): Simplify.
14252 Check the table pointer is not NULL.
14254 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14256 * doc/c-tree.texi: Fix typo in introduction.
14258 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14260 * c-common.h (c_common_parse_file): Update.
14261 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14262 * c-lex.c (YYDEBUG): Get from c-lex.h.
14263 (c_common_parse_file): Update.
14264 * c-lex.h (YYDEBUG, yydebug): New.
14265 * c-parse.in (YYDEBUG): Get from c-lex.h.
14266 (c_set_yydebug): Remove.
14267 * c-tree.h (c_set_yydebug): Remove.
14268 * langhooks-def.h (lhd_do_nothing_i): New.
14269 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14270 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14271 * langhooks.c (lhd_do_nothing_i): New.
14272 (lhd_set_yydebug): Remove.
14273 * langhooks.h (struct lang_hooks): Update.
14274 * toplev.c (set_yydebug): New.
14275 (compile_file): Update call to parse_file hook.
14276 (decode_d_option): Update.
14278 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14280 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14282 * loop.c (load_mems): Don't change the interface of called functions.
14284 * calls.c (expand_call): Take current_function_pretend_args_size
14285 into account when setting argblock for sibcalls.
14287 2002-04-24 Matt Hiller <hiller@redhat.com>
14289 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14292 * cpplex.c (skip_line_comment): Process comment one multibyte
14293 character at a time rather than one char at a time, if
14295 (parse_string): Process string one multibyte character at a time
14296 rather than one char at a time, if appropriate.
14297 * c-lex.c (lex_string): Lex and copy multibyte strings
14299 * cpplib.h (cppchar_t): Change to unsigned.
14301 2002-04-24 Richard Henderson <rth@redhat.com>
14304 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14307 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14309 * sh.c (sh_va_arg): If argument was passed by reference,
14310 dereference the pointer.
14312 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14314 * sh.md (divsi3_i4_media): Use match_operand for input values
14315 rather than hard registers.
14316 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14317 unnecessarily through hard registers. Keep copies of pseudo
14318 registers outside of the libcall sequence.
14320 * sh.md (casesi_shift_media): Add modes.
14322 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14325 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14327 * attribs.c (c_common_attribute_table): Move table and handlers
14329 (format_attribute_table, lang_attribute_table,
14330 lang_attribute_common): Remove.
14331 (init_attributes): Replace NULL pointers with pointers to the
14333 (handle_packed_attribute, handle_nocommon_attribute,
14334 handle_common_attribute, handle_noreturn_attribute,
14335 handle_noinline_attribute, handle_always_inline_attribute,
14336 handle_used_attribute, handle_unused_attribute,
14337 handle_const_attribute, handle_transparent_union_attribute,
14338 handle_constructor_attribute, handle_destructor_attribute,
14339 handle_mode_attribute, handle_section_attribute,
14340 handle_aligned_attribute, handle_weak_attribute,
14341 handle_alias_attribute, handle_visibility_attribute,
14342 handle_no_instrument_function_attribute, handle_malloc_attribute,
14343 handle_no_limit_stack_attribute, handle_pure_attribute,
14344 handle_deprecated_attribute, handle_vector_size_attribute,
14345 vector_size_helper): Move to c-common.c.
14346 * c-common.c (c_common_attribute_table,
14347 handle_packed_attribute, handle_nocommon_attribute,
14348 handle_common_attribute, handle_noreturn_attribute,
14349 handle_noinline_attribute, handle_always_inline_attribute,
14350 handle_used_attribute, handle_unused_attribute,
14351 handle_const_attribute, handle_transparent_union_attribute,
14352 handle_constructor_attribute, handle_destructor_attribute,
14353 handle_mode_attribute, handle_section_attribute,
14354 handle_aligned_attribute, handle_weak_attribute,
14355 handle_alias_attribute, handle_visibility_attribute,
14356 handle_no_instrument_function_attribute, handle_malloc_attribute,
14357 handle_no_limit_stack_attribute, handle_pure_attribute,
14358 handle_deprecated_attribute, handle_vector_size_attribute,
14359 vector_size_helper): Move from attribs.c.
14360 * c-common.h (c_common_attribute_table,
14361 c_common_format_attribute_table): New.
14362 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14363 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14364 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14365 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14366 (LANG_HOOKS_INITIALIZER): Update.
14367 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14368 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14369 * target.h: Update comment.
14370 * tree.c (default_target_attribute_table): Remove.
14371 * tree.h (default_target_attribute_table, format_attribute_table,
14372 lang_attribute_table, lang_attribute_common): Remove.
14374 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14375 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14377 2002-04-24 Jason Merrill <jason@redhat.com>
14379 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14380 * dwarf2out.c (dwarf_attr_name): Support it.
14381 (gen_array_type_die): Emit it.
14382 (lookup_type_die): No special handling for VECTOR_TYPE.
14383 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14385 2002-04-24 Richard Henderson <rth@redhat.com>
14387 * config/mips/mips.md (movdi_usd): Renumber.
14389 2002-04-24 David S. Miller <davem@redhat.com>
14392 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14393 32-bit Sparc and current_function_returns_struct is true.
14395 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14397 * loop.c (canonicalize_condition): Use gen_int_mode.
14399 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14401 * config/rs6000/altivec.h: Cleanup file. Add non individual
14403 (vec_vaddubm): New.
14404 (vec_vadduhm): New.
14405 (vec_vadduwm): New.
14407 (vec_vaddcuw): New.
14408 (vec_vaddubs): New.
14409 (vec_vaddsbs): New.
14410 (vec_vadduhs): New.
14411 (vec_vadduws): New.
14412 (vec_vaddsws): New.
14422 (vec_vcmpbfp): New.
14423 (vec_vcmpequb): New.
14424 (vec_vcmpequh): New.
14425 (vec_vcmpequw): New.
14426 (vec_vcmpeqfp): New.
14427 (vec_vcmpgefp): New.
14428 (vec_vcmpgtub): New.
14429 (vec_vcmpgtsb): New.
14430 (vec_vcmpgtuh): New.
14431 (vec_vcmpgtsh): New.
14432 (vec_vcmpgtuw): New.
14433 (vec_vcmpgtsw): New.
14434 (vec_vcmpgtfp): New.
14435 (vec_vcmpgefp): New.
14440 (vec_vexptefp): New.
14445 (vec_lde): Add vector float variant.
14448 (vec_vlogefp): New.
14449 (vec_vmaddfp): New.
14450 (vec_vmhaddshs): New.
14472 (vec_vmladduhm): New.
14473 (vec_vmhraddshs): New.
14474 (vec_msumubm): New.
14475 (vec_vmsummbm): New.
14476 (vec_vmsumuhm): New.
14477 (vec_vmsumshm): New.
14478 (vec_vmsumuhs): New.
14479 (vec_vmsumshs): New.
14480 (vec_vmuleub): New.
14481 (vec_vmulesb): New.
14482 (vec_vmuleuh): New.
14483 (vec_vmulesh): New.
14484 (vec_vmuloub): New.
14486 (vec_vmulouh): New.
14487 (vec_vmulosh): New.
14488 (vec_vnmsubfp): New.
14491 (vec_vpkuhum): New.
14492 (vec_vpkuwum): New.
14494 (vec_vpkuhus): New.
14495 (vec_vpkshss): New.
14496 (vec_vpkuwus): New.
14497 (vec_vpkswss): New.
14498 (vec_vpkshus): New.
14499 (vec_vpkswus): New.
14506 (vec_vrsqrtefp): New.
14517 (vec_vspltisb): New.
14518 (vec_vspltish): New.
14519 (vec_vspltisw): New.
14533 (vec_vsububm): New.
14534 (vec_vsubuhm): New.
14535 (vec_vsubuwm): New.
14537 (vec_vsubcuw): New.
14538 (vec_vsububs): New.
14539 (vec_vsubsbs): New.
14540 (vec_vsubuhs): New.
14541 (vec_vsubshs): New.
14542 (vec_vsubuws): New.
14543 (vec_vsubsws): New.
14544 (vec_vsum4ubs): New.
14545 (vec_vsum4sbs): New.
14546 (vec_vsum4shs): New.
14547 (vec_vsum2sws): New.
14548 (vec_vsumsws): New.
14550 (vec_vupkhsb): New.
14551 (vec_vupkhpx): New.
14552 (vec_vupkhsh): New.
14553 (vec_vupklsb): New.
14554 (vec_vupklpx): New.
14555 (vec_vupklsh): New.
14558 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14561 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14562 added literals from substracted literals.
14563 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14564 (fold) [associate]: Preserve MINUS_EXPR if needed.
14566 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14568 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14571 2002-04-23 Tom Tromey <tromey@redhat.com>
14573 * gcc.c: Added --resource. For PR java/6314.
14575 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14577 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14578 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14581 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14583 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14585 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14587 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14589 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14590 (ix86_expand_clrstr): Fix typo.
14591 * loop.c (gen_load_of_final_value): New.
14592 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14595 2002-04-23 Roger Sayle <roger@eyesopen.com>
14597 * builtins.c (builtin_memset_gen_str): New function.
14598 (expand_builtin_memset): Optimize the case of constant length, but
14601 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14603 * config/rs6000/altivec.h (vec_step): Remove extraneous
14605 (vec_ctu): Cast return.
14607 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14610 * function.h: (struct function): Add profile_label_no field.
14611 (current_function_profile_label_no): Define.
14612 * function.c: (profile_label_no): New static var.
14613 (expand_function_start): Increment it, and copy to
14614 current_function_profile_label_no.
14615 * output.h (profile_label_no): Delete.
14616 * final.c (profile_label_no): Delete.
14617 (profile_function): Use current_function_profile_label_no.
14618 (final_end_function): Don't increment profile_label_no here.
14619 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14620 profile_label_no with current_function_profile_label_no.
14621 * config/pa/pa.c (current_function_number): Delete.
14622 (pa_output_function_prologue): Don't output profile label here.
14623 (hppa_profile_hook): Use label_no param rather than
14624 current_function_number.
14625 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14626 * config/pa/pa.h: .. here.
14627 (FUNCTION_PROFILER): Output profile label here.
14629 2002-04-22 Eric Christopher <echristo@redhat.com>
14631 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14632 patch of 2002-04-09 due to binutils issues.
14633 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14635 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14637 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14638 constraint to 'o' for m=r and r=m alternatives.
14639 ("*movv8hi_internal1"): Same.
14640 ("*movv16qi_internal1"): Same.
14641 ("*movv4sf_internal1"): Same.
14643 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14645 * rtl.h (RTX_FLAG): New macro.
14646 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14647 * final.c (alter_subreg): Use macro to access rtx flag.
14648 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14649 * print-rtl.c (print_rtx): Use new access macro.
14651 * cse.c (insert): Check rtx code before accessing flag.
14653 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14654 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14655 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14656 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14657 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14658 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14659 find_and_mark_used_attributes, unmark_used_attributes,
14660 add_values_to_cover, simplify_with_current_value,
14661 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14662 copy_rtx_unchanging, main): Use new access macros.
14664 2002-04-22 Tom Rix <trix@redhat.com>
14666 * expmed.c (init_expmed): Generate shifted constant once.
14668 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14670 * c-lex.c (lex_charconst): Call convert to get constant in
14671 proper type; don't just smash the type field.
14674 * config.gcc: Add list of obsolete configurations. Disallow
14675 building these without --enable-obsolete.
14676 * doc/install.texi: Document --enable-obsolete and obsoletion
14677 policy. Mention obsoletion of individual targets in
14678 appropriate places.
14680 2002-04-22 Richard Henderson <rth@redhat.com>
14682 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14684 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14687 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14688 (walk_fixup_memory_subreg): Likewise.
14689 (fixup_var_refs_insn): Adjust accordingly.
14690 (fixup_var_refs_1): Likewise.
14692 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14694 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14695 LIBPATH_ARCH64_SPEC): Define.
14696 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14697 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14698 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14699 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14701 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14703 * gthr-rtems.h: Correct prototypes to remove warnings.
14705 2002-04-22 Richard Henderson <rth@redhat.com>
14708 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14710 * gcse.c (free_insn_expr_list_list): New.
14711 (clear_modify_mem_tables): Use it. Fix bit set usage.
14712 (canon_list_insert): Use EXPR_LISTs for expressions.
14713 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14715 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14717 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14718 file change and include code to _cpp_pop_buffer.
14719 * cpphash.h (struct pending_option): Predeclare.
14720 (struct cpp_reader): New member next_include_file.
14721 (_cpp_pop_file_buffer): Update.
14722 (_cpp_push_next_buffer): Update, rename.
14723 * cppinit.c (cpp_destroy): Free include chain and pending here.
14724 (cpp_finish_options): Simplify.
14725 (_cpp_push_next_buffer): Rename and clean up.
14726 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14728 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14730 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14732 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14733 being vector signed int.
14735 (vec_xor): Add variant for both args being vector signed char.
14736 Remove redundant variant.
14739 2002-04-21 David S. Miller <davem@redhat.com>
14741 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14742 compare mode in output RTL.
14744 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14746 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14747 style and formatting of previous patch.
14749 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14751 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14752 flag_pic for ABI_AIX.
14754 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14756 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14757 * cppfiles.c (read_include_file): Similarly.
14758 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14759 uxstrdup ustrchr, ufputs): Similarly.
14760 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14761 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14762 cpp_ideq, parse_identifier, parse_number): Similarly.
14763 * cpplib.c (struct directive, dequote_string, D, run_directive,
14764 cpp_push_buffer): Similarly.
14765 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14766 _cpp_create_definition, check_trad_stringification,
14767 cpp_macro_definition): Similarly.
14769 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14771 * cppmacro.c (funlike_invocation_p): Don't step back
14774 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14776 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14779 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14781 * doc/invoke.texi: Remove Chill references.
14782 * doc/gcc.texi: Update last modified date.
14784 2002-04-20 Kazu Hirata <kazu@hxi.com>
14786 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14787 push and pop. Replace add.l with add.w.
14789 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14791 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14792 multiply instructions for H8/300H case.
14794 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14796 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14797 Bum three instructions from each routine.
14799 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14801 * Makefile.in: Update.
14802 * decl.c (push_c_function_context, pop_c_function_context,
14803 mark_c_function_context): Rename for consistency.
14804 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14805 * c-tree.h (push_c_function_context, pop_c_function_context,
14806 mark_c_function_context): Rename for consistency.
14807 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14808 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14809 * function.c (init_lang_status, save_lang_status,
14810 restore_lang_status, mark_lang_status, free_lang_status):
14811 Move to langhooks.h.
14812 (push_function_context_to, pop_function_context_from,
14813 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14815 * function.h (init_lang_status, save_lang_status,
14816 restore_lang_status, mark_lang_status, free_lang_status):
14817 Move to langhooks.h.
14818 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14819 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14820 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14821 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14822 (LANG_HOOKS_INITIALIZER): Update.
14823 (lhd_do_nothing_f): New.
14824 * langhooks.h (struct lang_hooks_for_functions): New.
14825 (struct lang_hooks): New hooks.
14826 * langhooks.c (lhd_do_nothing_f): New.
14828 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14829 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14831 2002-04-19 David S. Miller <davem@redhat.com>
14833 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14834 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14836 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14838 PR optimization/3756
14839 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14840 x = ((int) y < 0) ? cst1 : cst2.
14842 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14845 * function.c: Reapply patch for c/6358.
14846 (expand_function_end): Copy decl_rtl's mode, not
14847 current_function_return_rtx mode.
14849 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14851 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14854 2002-04-19 Tom Tromey <tromey@redhat.com>
14856 * doc/install.texi (Specific): Update status of Solaris 2.8.
14857 For PR libgcj/6158.
14859 2002-04-19 Andreas Schwab <schwab@suse.de>
14861 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14862 (PUT_REAL): Restore old definition.
14864 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14865 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14867 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14868 binutils 2.11.2 and higher generate smaller binaries than Sun's
14871 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14874 * toplev.c (rest_of_compilation): Do not defer functions for which
14875 TREE_SYMBOL_REFERENCED has already been set.
14877 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14879 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14882 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14884 * builtins.c: Include langhooks.h.
14885 (lang_type_promotes_to): Remove.
14886 (expand_builtin_va_arg): Use new hook.
14887 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14888 (simple_type_promotes_to): Move to c-typeck.c.
14889 * c-common.h (simple_type_promotes_to): Remove.
14890 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14891 * c-format.c: Include langhooks.h.
14892 (check_format_types): Update.
14893 * c-tree.h (c_type_promotes_to): New.
14894 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14895 (type_lists_compatible_p): Update.
14896 * langhooks-def.h (lhd_type_promotes_to): New.
14897 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14898 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14899 * langhooks.c (lhd_type_promotes_to): New.
14900 * langhooks.h (struct lang_hooks_for_types): New hook.
14901 * tree.h (lang_type_promotes_to): Remove.
14903 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14905 2002-04-18 Richard Henderson <rth@redhat.com>
14907 * function.c: Revert patch for c/6358.
14909 2002-04-18 Richard Henderson <rth@redhat.com>
14911 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14912 blocks. Handle multiple references to the TRAP block. Handle
14913 non-adjacent THEN and OTHER blocks.
14915 2002-04-18 Richard Henderson <rth@redhat.com>
14917 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14918 crash with no type for by-mode libcalls.
14920 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14922 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14924 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14925 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14926 the register windows.
14928 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14930 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14931 appropriate. Document need for extended precision even when
14932 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14933 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14934 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14935 instead of relying on later syntax error when REAL_WIDTH > 5.
14936 * real.c: Define NE based only on whether or not we have a
14937 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14938 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14939 define GET_REAL and PUT_REAL as simple memcpy operations; no
14940 need to byteswap or round.
14941 Use #error instead of #ifdef-ing out the entire file, for
14942 prompt error detection.
14944 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14946 2002-04-18 David S. Miller <davem@redhat.com>
14948 * config/sparc/sparc.h (BRANCH_COST): Define.
14950 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14953 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14955 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14956 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14957 propagate_block calls after relaxation loop using new variable
14958 stabilized_prop_flags.
14960 2002-04-18 Richard Henderson <rth@redhat.com>
14962 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14963 (ia64_va_arg): Expect variable sized types by reference.
14964 * config/ia64/ia64-protos.h: Update.
14965 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14966 ia64_function_arg_pass_by_reference.
14968 2002-04-18 Richard Henderson <rth@redhat.com>
14970 * ifcvt.c: Include except.h.
14971 (block_has_only_trap): Break out from find_cond_trap.
14972 (find_cond_trap): Use it. Always delete the trap block.
14973 (merge_if_block): Allow then block null. Be less simplistic about
14974 what insns can end a block.
14975 * Makefile.in (ifcvt.o): Depend on except.h.
14977 * config/ia64/ia64.md (trap, conditional_trap): New.
14979 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14982 * function.c (assign_parms): Assign hard current_function_return_rtx
14984 (expand_function_end): ...not here.
14986 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14988 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14989 * c-tree.h (c_incomplete_type_error): New.
14990 * c-typeck.c (require_complete_type, build_component_ref): Update.
14991 (incomplete_type_error): Rename.
14992 * langhooks-def.h (lhd_incomplete_type_error): New.
14993 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14994 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14995 * langhooks.c (lhd_incomplete_type_error): New.
14996 * langhooks.h (struct lang_hooks_for_types): New hook.
14997 * tree.c (size_in_bytes): Use new hook.
14998 * tree.h (incomplete_type_error): Remove.
15000 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15002 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15004 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15005 TARGET_FLOAT_FORMAT blocks.
15007 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15009 * doc/install.texi (Downloading the source): Do not mention Chill
15010 any longer, but mention Ada.
15011 (Configuration): Do not mention Chill any longer.
15013 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15015 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15017 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15019 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15022 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15024 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15025 instead of unsigned_type.
15027 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15029 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15030 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15033 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15035 * attribs.c (vector_type_node_list): New static variable.
15036 (handle_vector_size_attribute): Use it to avoid generating a
15037 new type node each time we are called.
15039 * combine.c (subst): Avoid trying to make a vector mode subreg of
15040 an integer constant.
15041 (gen_lowpart_for_combine): Likewise.
15043 2002-04-18 Roger Sayle <roger@eyesopen.com>
15044 Jakub Jelinek <jakub@redhat.com>
15046 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15047 for integer constant c (if x has unsigned type or sign bit is not
15048 set in c). This folds the zero/sign extension into the bit-wise and
15051 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15054 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15057 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15059 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15061 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15063 * gcc.c (read_specs): Detect and fail if an attempt is made to
15064 rename a spec string to an already existing string.
15066 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15068 * config/s390/s390.c (legitimize_pic_address): Do not generate
15069 illegal address constant without CONST.
15071 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15073 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15074 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15076 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15078 PR optimization/6305
15079 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15080 to make sure previous reloads are taken into account. Generate
15081 better code if one operand is an in-range immediate constant.
15083 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15085 * doc/install.texi (Building): libgcj requires GNU make.
15087 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15090 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15091 even if hard quad and register is not floating.
15092 (movtf reg<-mem split): Disallow splitting if hard quad and
15093 register is floating.
15094 (movtf mem<-reg split): Likewise.
15095 * config/sparc/sparc.c (fp_register_operand): New predicate.
15096 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15098 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15100 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15101 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15102 (unprotoize.o): Ditto. Build from protoize.c. Define
15103 UNPROTOIZE on command line.
15104 * protoize.c: Include cppdefault.h. Delete include_defaults.
15105 (in_system_include_dir): Use cpp_include_defaults (defined in
15107 * unprotoize.c: Delete file.
15109 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15111 * config/rs6000/altivec.h (vec_ld): Add array variants.
15115 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15116 Aldy Hernandez <aldyh@redhat.com>
15118 * config/rs6000/altivec.h: Define __ALTIVEC__.
15123 (vec_vmaddfp): New.
15125 Add parentheses to all macro arguments.
15127 2002-04-16 Richard Henderson <rth@redhat.com>
15130 * except.c (remove_eh_handler): Insert inner regions at beginning
15131 of sibling chain. Refactor expressions.
15133 2002-04-16 Richard Henderson <rth@redhat.com>
15135 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15136 * config/sparc/sol2-gas-bi.h: New file.
15137 * config.gcc (sparc*-solaris): Add it as needed.
15138 * configure.in (AS_SPARC64_FLAG): Remove check.
15139 * config.in, configure: Regenerate.
15141 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15143 2002-04-16 Richard Henderson <rth@redhat.com>
15145 * config/mips/mips.c (override_options): Don't override N32 for
15149 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15150 (HILO_delay): Set can_delay false.
15152 2002-04-16 Dale Johannesen <dalej@apple.com>
15154 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15155 instruction addresses.
15156 (rs6000_output_function_epilogue): Likewise.
15158 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15160 * c-parse.in (poplevel, compstmt_start,
15161 compstmt_primary_start): Add ending ';', in accordance
15164 2002-04-16 Richard Henderson <rth@redhat.com>
15166 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15167 Adjust tm_file order to get TARGET_DEFAULT set properly.
15168 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15169 * doc/install.texi (sparc-solaris): Update.
15171 2002-04-16 Dale Johannesen <dalej@apple.com>
15173 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15174 comparison operands do not match each other or if modes of
15175 conditions do not match result.
15177 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15180 * config/s390/s390.md (mulsidi3): Set both subregs of the
15181 multiword register.
15183 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15185 * config/rs6000/altivec.h (vec_addc): Type check.
15187 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15190 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15192 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15194 2002-04-15 Richard Henderson <rth@redhat.com>
15196 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15197 call_really_used_regs too.
15199 2002-04-15 Richard Henderson <rth@redhat.com>
15201 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15203 2002-04-15 David S. Miller <davem@redhat.com>
15205 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15206 as being CLOBBERed.
15208 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15211 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15212 CONST_VECTOR is { 0, ... 0 }.
15214 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15216 * doc/install.texi (Installing GCC: Configuration): Clarify
15217 the only supported ways to configure gcc.
15219 2002-04-15 Roland McGrath <roland@frob.com>
15221 * config.gcc (alpha*-*-gnu*): New target configuration.
15222 * config/alpha/gnu.h: New file for it.
15223 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15225 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15227 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15228 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15229 * tree.h (expand_start_stmt_expr): Update prototype.
15230 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15231 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15232 on the STMT_EXPR created for the inline function.
15234 2002-04-15 Richard Henderson <rth@redhat.com>
15236 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15237 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15238 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15239 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15240 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15241 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15242 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15243 Define __gnu_linux__, not gnu_linux.
15244 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15246 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15248 Remove Chill front end.
15249 * gcc.c (default_compilers): Remove Chill entries.
15250 * ch: Remove directory.
15251 * doc/frontends.texi: Remove information about Chill.
15252 * doc/sourcebuild.texi: Likewise.
15253 * doc/standards.texi: Likewise.
15255 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15257 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15258 (LONGLONG_STANDALONE): Define.
15260 2002-04-15 David S. Miller <davem@redhat.com>
15262 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15263 Call emit_library_call with LCT_NORMAL.
15264 (sparc_initialize_trampoline): Use LCT_foo instead of
15265 magic constant in emit_library_call invocations.
15266 (sparc64_initialize_trampoline): Likewise.
15267 (sparc_profile_hook): Likewise.
15268 * config/sparc/sparc.md: Likewise.
15270 * config/sparc/sparc.c (sparc_extra_constraint_check):
15271 Fix type of argument 'c'.
15272 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15275 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15277 * diagnostic.h (output_buffer_state): Redefine.
15278 (output_format_decoder): New macro.
15279 (output_prefixing_rule): Likewise.
15280 (output_line_cutoff): Likewise.
15281 (diagnostic_format_decoder): Adjust.
15282 (diagnostic_prefixing_rule): Likewise.
15283 (diagnostic_line_cutoff): Likewise.
15284 (diagnostic_state): Likewise.
15285 (diagnostic_kind_count): Likewise.
15286 (diagnostic_buffer): Now a macro.
15288 * diagnostic.c (diagnostic_buffer): Remove definition.
15289 (output_is_line_wrapping): Adjust.
15290 (set_real_maximum_length): Likewise.
15291 (output_set_maximum_length): Likewise.
15292 (init_output_buffer): Likewise.
15293 (lhd_print_error_function): Likewise.
15294 (output_do_verbatim): Likewise.
15296 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15298 * cpperror.c (print_location): Don't print include chain
15300 (cpp_begin_message): Update to use DL_ macros.
15301 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15302 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15303 cpp_notice, cpp_notice_from_errno): Remove.
15304 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15307 * cppexp.c (CPP_ICE): Remove.
15308 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15309 lex, integer_overflow, _cpp_parse_expr): Update.
15310 * cppfiles.c (read_include_file, find_include_file,
15311 handle_missing_header, _cpp_read_file, remap_filename): Update.
15312 * cpphash.h (enum error_type): Remove.
15313 (_cpp_begin_message): Update.
15314 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15315 cpp_handle_option, cpp_post_options): Update.
15316 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15317 skip_whitespace, parse_identifier, parse_slow, parse_string,
15318 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15319 cpp_interpret_charconst): Update.
15320 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15321 lex_macro_node, do_undef, glue_header_name, parse_include,
15322 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15323 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15324 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15325 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15326 _cpp_pop_buffer, do_diagnostic): Update.
15327 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15328 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15329 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15330 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15331 cpp_notice, cpp_notice_from_errno): Remove.
15332 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15335 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15336 collect_args, enter_macro_context, save_parameter, parse_params,
15337 _cpp_create_definition, check_trad_stringification,
15338 cpp_macro_definition): Update.
15339 * cppmain.c (cpp_preprocess_file): Update.
15340 * fix-header.c (read_scan_file): Update.
15342 2002-04-14 Andreas Schwab <schwab@suse.de>
15344 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15346 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15348 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15350 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15352 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15355 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15357 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15359 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15361 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15362 sparc-elf and sparc-rtems targets.
15364 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15366 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15367 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15368 * arm/linux-elf.h: Likewise.
15369 * cris/aout.h: Likewise.
15370 * cris/linux.h: Likewise.
15371 * i370/linux.h: Likewise.
15372 * i386/gnu.h: Likewise.
15373 * i386/linux-aout.h: Likewise.
15374 * i386/linux-oldld.h: Likewise.
15375 * i386/linux.h: Likewise.
15376 * i386/linux64.h: Likewise.
15377 * ia64/linux.h: Likewise.
15378 * m68k/linux-aout.h: Likewise.
15379 * m68k/linux.h: Likewise.
15380 * mips/linux.h: Likewise.
15381 * pa/pa-linux.h: Likewise.
15382 * pj/linux.h: Likewise.
15383 * rs6000/sysv4.h: Likewise.
15384 * s390/linux.h: Likewise.
15385 * sh/linux.h: Likewise.
15386 * sparc/linux-aout.h: Likewise.
15387 * sparc/linux.h: Likewise.
15388 * sparc/linux64.h: Likewise.
15389 * xtensa/linux.h: Likewise.
15391 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15393 * stmt.c (check_unique_operand_names): Expect operand names to
15394 be strings rather than identifiers. Use simple_cst_equal to
15396 (resolve_operand_name_1): Make same identifier to string change here.
15397 * c-parse.in (asm_operand): Convert a named operand into a string.
15398 * cp/parse.y (asm_operand): Likewise.
15400 2002-04-13 Andreas Schwab <schwab@suse.de>
15402 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15404 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15406 Revert these changes:
15408 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15411 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15413 2002-04-12 Richard Henderson <rth@redhat.com>
15415 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15416 (sparc*-*-solaris): Clean up header files.
15417 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15418 and plan on generating 64-bit code.
15419 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15420 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15421 * config/sparc/sol2-sld-64.h: Rename ...
15422 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15423 for AS_SPARC64_FLAG not defined.
15424 * config/sparc/sol2-gld-bi.h: New.
15425 * config/sparc/sol2-sld.h: Remove.
15426 * config/sparc/sol26-sld.h: New.
15427 * config/sparc/sol2.h: Tidy comments.
15428 * doc/install.texi: Document sparc-solaris configury changes.
15430 2002-04-12 Richard Henderson <rth@redhat.com>
15432 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15434 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15435 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15437 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15439 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15441 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15443 * pa.c (pa_can_combine_p): Call extract_insn before calling
15444 constrain_operands.
15446 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15448 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15449 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15450 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15451 (CPP_PREDEFINES): Handle __declspec.
15452 * config/i386/t-interix (USER_H): Remove.
15454 2002-04-12 DJ Delorie <dj@redhat.com>
15456 * integrate.c (compare_blocks): Make comparisons safe for when
15457 sizeof(int) < sizeof(char *).
15458 (find_block): Likewise.
15460 2002-04-12 Jan Hubicka <jh@suse.cz>
15461 David Edelsohn <edelsohn@gnu.org>
15463 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15465 (symbol_ref_operand): New.
15466 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15467 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15469 2002-04-12 Andreas Schwab <schwab@suse.de>
15471 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15472 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15473 overrides the definition in config/svr4.h.
15475 2002-04-12 Eric Norum <eric.norum@usask.ca>
15477 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15478 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15479 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15480 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15481 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15482 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15483 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15484 definitions to config/rtems.h and make the targets more similar.
15486 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15488 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15489 POINTERS_EXTEND_UNSIGNED.
15490 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15491 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15493 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15496 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15498 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15499 depends on TARGET_SHMEDIA, not TARGET_SH5.
15501 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15503 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15504 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15506 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15508 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15511 2002-04-12 Andreas Schwab <schwab@suse.de>
15513 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15515 2002-04-12 Richard Henderson <rth@redhat.com>
15518 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15520 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15521 modes spanning multiple hard regs.
15523 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15525 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15527 * pa.c (pa_output_function_prologue): Don't accumulate the total
15528 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15529 the portable runtime.
15530 (output_deferred_plabels): Handle 64bit plabels.
15531 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15532 generating pic code using the GAS assembler for object formats that
15533 are not SOM (ie., ELF32 and ELF64).
15534 (output_millicode_call): Check attribute type if attribute length is 28.
15535 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15536 dbr_sequence_length once.
15537 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15538 dbr_sequence_length once.
15539 * pa.h (TARGET_SOM): Define if not defined.
15540 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15541 with GAS and not SOM.
15542 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15543 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15545 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15547 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15548 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15549 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15550 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15551 elfos.h and dbxelf.h values are fine now.
15552 * config/i386/freebsd.h, config/alpha/freebsd.h
15553 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15555 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15557 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15558 or set Acpu or Amachine. Reformat.
15559 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15561 (LINK_SPEC): Do not need to undef.
15562 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15563 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15564 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15566 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15567 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15568 (LINK_SPEC): Do not need to undef.
15569 (DONT_USE_BUILTIN_SETJMP): Do not define.
15570 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15571 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15572 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15573 Remove trailing spaces.
15574 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15575 __ELF__, or set Acpu or Amachine. Reformat.
15576 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15579 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15581 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15582 all other *-*-freebsd* targets.
15584 2002-04-11 Richard Henderson <rth@redhat.com>
15586 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15588 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15590 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15591 Include {cpu}/{cpu}.h thru tm_file.
15592 (alpha*-*-linux*ecoff): Remove target.
15593 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15594 (LINK_SPEC): Remove, is not OS independent.
15595 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15596 (LINK_SPEC): Do not need to #undef any longer.
15597 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15599 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15601 (LINK_SPEC): Moved here from alpha/elf.h.
15602 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15603 SUB_CPP_PREDEFINES.
15604 * config/alpha/linux-ecoff.h: Remove.
15605 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15606 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15607 (CPP_SUBTARGET_SPEC): Do not define.
15608 (LINK_SPEC): Do not need to #undef any longer.
15609 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15610 * config/alpha/vms.h: Likewise.
15612 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15614 * doc/extend.texi: Remove old claim that typedefs cannot have
15615 an alignment attribute.
15617 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15619 PR optimization/6177
15620 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15621 bitpos is 0 and bitsize CONCAT size.
15623 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15626 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15628 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15630 * config/alpha/freebsd.h: Minor reformatting.
15631 (CPP_SPEC): Define ELF and add cpp_subtarget.
15632 (ASM_SPEC): No longer needed.
15634 2002-04-11 Richard Henderson <rth@redhat.com>
15636 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15637 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15638 (dimode mem/zero splitter): New.
15640 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15642 * config/cris/cris.c (cris_override_options): Tweak error message
15643 for PIC not implemented.
15645 * config/cris/cris.h: Tweak comments related to parameter-passing.
15647 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15649 2002-04-10 Richard Henderson <rth@redhat.com>
15651 * except.c (add_ehl_entry): Allow duplicates after landing pad
15654 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15656 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15658 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15660 * c-decl.c (c_init_decl_processing): Move generation of
15661 decls for g77_integer_type_node and friends from here ...
15662 * c-common.c (c_common_nodes_and_builtins): ... to here.
15664 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15666 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15667 is only used as frame pointer when frame_pointer_needed is true.
15669 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15672 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15673 for the fact that the pool entry uses two words.
15674 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15676 (movdf_soft_insn): Similarly.
15677 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15678 for the fact that the pool entry uses three words.
15680 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15682 * config/mips/mips.c (mips_va_arg): When using the struct version
15683 of the EABI va_list, allow arguments in the register save area to
15684 take up less room than a stack argument.
15686 2002-04-10 Richard Henderson <rth@redhat.com>
15688 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15689 if EXPAND_INITIALIZER.
15691 2002-04-09 Richard Henderson <rth@redhat.com>
15693 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15694 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15696 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15698 PR optimization/6233
15699 * rtlanal.c (pure_call_p): New function.
15700 * rtl.h (pure_call_p): Declare.
15701 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15702 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15704 2002-04-09 Eric Christopher <echristo@redhat.com>
15706 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15707 information to .comm directive.
15709 2002-04-09 Richard Henderson <rth@redhat.com>
15712 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15714 2002-04-09 Richard Henderson <rth@redhat.com>
15716 * basic-block.h (flow_delete_block_noexpunge): Declare.
15717 (expunge_block_nocompact): Declare.
15718 * cfg.c (expunge_block_nocompact): Split out from ...
15719 (expunge_block): ... here.
15720 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15721 (flow_delete_block_noexpunge): Split out from ...
15722 (flow_delete_block): ... here.
15723 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15724 removing dead blocks.
15725 * except.c (exception_handler_labels): Remove.
15726 (exception_handler_label_map): New.
15727 (struct eh_region): Add aka member.
15728 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15729 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15730 (for_each_eh_label, for_each_eh_label_1): New.
15731 (init_eh): Register exception_handler_label_map.
15732 (free_eh_status): Use free_region.
15733 (find_exception_handler_labels): Use the map, not the list.
15734 (remove_exception_handler_label): Likewise.
15735 (maybe_remove_eh_handler): Likewise.
15736 (remove_eh_handler): Use the region aka bitmap.
15737 * except.h (exception_handler_labels): Remove.
15738 (for_each_eh_label): Declare.
15739 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15740 * loop.c (invalidate_loops_containing_label): New.
15741 (find_and_verify_loops): Use it. Use for_each_eh_label.
15742 * sched-rgn.c (is_cfg_nonregular): Use
15743 current_function_has_exception_handlers.
15745 2002-04-09 Richard Henderson <rth@redhat.com>
15747 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15748 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15749 Do not return changed status.
15750 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15751 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15752 New functions that do return changed status.
15753 * sbitmap.h: Update decls.
15754 * gcse.c, lcm.c: Use _cg functions as needed.
15756 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15758 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15759 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15760 * config/sh/embed_bb.c: New file.
15761 * config/sh/embed-elf.h: New file.
15762 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15763 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15764 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15766 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15767 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15768 Add subtarget_asm_endian_spec.
15769 (ASM_SPEC): Use subtarget_asm_endian_spec.
15770 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15771 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15772 (WCHAR_UNSIGNED): Define.
15773 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15774 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15775 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15777 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15778 (sh_adjust_cost): Likewise.
15779 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15781 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15782 (WCHAR_TYPE_SIZE): Likewise.
15783 (ASM_SPEC): Use subtarget_asm_endian_spec.
15784 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15785 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15786 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15787 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15788 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15789 (USER_LABEL_PREFIX): Don't #undef /#define .
15790 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15791 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15792 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15793 (ASM_SPEC): Likewise.
15794 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15795 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15796 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15797 (LIB2FUNCS_EXTRA): Define.
15798 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15799 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15800 (LIB1ASMFUNCS_CACHE): Define.
15801 (LIB2FUNCS_EXTRA): Redefine empty.
15803 2002-04-08 Richard Henderson <rth@redhat.com>
15805 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15807 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15809 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15810 and optimize for size.
15811 (__do_global_ctors): Fix pointer comparison.
15812 (__do_global_dtors): Likewise.
15814 2002-04-09 David S. Miller <davem@redhat.com>
15816 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15817 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15818 allow reloading pseudos.
15819 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15820 * config/sparc/sparc-protos.h: Declare it.
15822 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15823 unsigned comparison warning.
15824 (output_restore_regs): Mark leaf_function as unused.
15826 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15828 * expr.c (is_aligning_offset): New function.
15829 (expand_expr, case COMPONENT_EXPR): Call it.
15831 2002-04-08 David S. Miller <davem@redhat.com>
15834 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15836 Make init_priority work on Sparc when using GNU ld.
15837 * config/sparc/linux.h, config/sparc/linux64.h,
15838 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15839 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15840 * config/sparc/sol2-gld.h: New file to do the same.
15841 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15842 sparc/sol2-gld.h to tm_file.
15844 PR optimization/4328
15845 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15846 * doc/md.texi: Document it.
15847 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15848 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15849 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15850 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15851 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15853 2002-04-08 Andreas Jaeger <aj@suse.de>
15855 * stmt.c (expand_asm_operands): Revert last patch from Richard
15858 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15860 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15861 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15863 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15865 * doc/contrib.texi (Contributors): Add David O'Brien.
15867 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15869 * configure.in (auto-build.h): Use target_alias and build_alias
15870 when running configure.
15871 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15872 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15873 * configure: Regenerate.
15875 2002-04-07 David S. Miller <davem@redhat.com>
15877 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15879 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15882 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15883 generating 32-bit pic code.
15885 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15887 * cppinit.c (cpp_create_reader): Initialize
15888 discard_comments_in_macro_exp.
15889 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15890 (cpp_handle_option): Handle "-CC" option.
15891 * cpplex.c (save_comment): If saving a C++ comment in
15892 a directive, convert it to a C comment.
15893 (_cpp_lex_direct): Pass second comment start character to
15894 save_comment to indicate comment type.
15895 * cpplib.c (_cpp_handle_directive): If processing
15896 a "#define" directive and discard_comments_in_macro_exp
15897 is false, re-enable saving of comments.
15898 (lex_macro_node): If discard_comments_in_macro_exp is false,
15899 discard any comments before the macro identifier.
15900 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15902 * cppmacro.c (cpp_get_token): If expanding a macro while
15903 processing a directive, discard any comments we might encounter.
15904 (parse_params): If discard_comments_in_macro_exp is false,
15905 ignore comments in the macro parameter list.
15906 * gcc.c (cpp_unique_options): Add "-CC" option.
15907 (option_map): Map "--comments-in-macros" to "-CC".
15908 * doc/cppopts.texi: Document "-CC" option.
15909 * f/lang-specs.h: Add "-CC" option.
15910 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15911 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15912 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15913 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15914 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15915 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15917 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15920 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15922 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15925 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15928 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15929 RTX_UNCHANGING_P for the functions arguments when a tail call
15932 2002-04-06 Jason Merrill <jason@redhat.com>
15934 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15935 (parse_options_and_default_flags): Set them appropriately.
15936 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15938 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15940 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15943 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15946 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15947 types come in by-reference. Fix typo in comment.
15949 2002-04-05 David S. Miller <davem@redhat.com>
15951 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15952 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15953 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15954 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15956 2002-04-05 David S. Miller <davem@redhat.com>
15958 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15959 are not going to emit return instructions, emit at least a nop
15960 for the sake of sane backtraces.
15962 2002-04-05 Richard Henderson <rth@redhat.com>
15964 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15966 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15968 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15970 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15972 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15973 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15974 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15976 2002-04-05 Andreas Schwab <schwab@suse.de>
15978 * c-convert.c: Include c-common.h.
15979 * Makefile.in (c-convert.o): Updated.
15981 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15983 * mklibgcc.in: Use separate libgcc.map for each multilib.
15984 * Makefile.in (distclean): Don't remove libgcc.map here.
15986 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15988 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15989 genmultilib invocation.
15991 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15993 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15994 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15995 to num_gprs for symmetry.
15996 * config/mips/mips.c: Adjust accordingly.
15998 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16000 * c-common.c (truthvalue_conversion): Rename, update.
16001 * c-common.h (c_common_truthvalue_conversion): New.
16002 * c-convert.c (convert): Update.
16003 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16004 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16005 * c-typeck.c (build_binary_op, build_unary_op,
16006 build_conditional_expr): Update.
16007 * fold-const.c (constant_boolean_node, fold): Use langhook.
16008 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16009 * langhooks.h (struct lang_hooks): New hook.
16010 * stmt.c (expand_decl_cleanup): Use langhook.
16011 * tree.h (truthvalue_conversion): Remove.
16013 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16015 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16017 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16018 Add rules to make null object file.
16020 2002-04-04 Jim Blandy <jimb@redhat.com>
16022 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16023 macro formal parameter names.
16025 2002-04-04 David S. Miller <davem@redhat.com>
16027 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16029 2002-04-04 Richard Henderson <rth@redhat.com>
16032 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16033 Support copies into and out of memory. Don't accept allows_reg
16034 and allows_mem as gospel.
16036 2002-04-04 Richard Henderson <rth@redhat.com>
16039 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16040 (write_dependence_p): Likewise.
16042 2002-04-04 Richard Henderson <rth@redhat.com>
16044 * predict.c (estimate_bb_frequencies): Do frequency calculation
16045 with a volatile temporary.
16047 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16049 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16051 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16054 * final.c (final_start_function): Don't bump profile_label_no here...
16055 (final_end_function): ...but here.
16057 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16059 * config/sparc/sparc.md (pic): New attribute.
16060 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16062 (split after do_builtin_setjmp_setup): New.
16064 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16067 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16070 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16072 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16073 UNITS_PER_WORD for zero sized aggregates.
16075 2002-04-03 David S. Miller <davem@redhat.com>
16077 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16078 one-character spec for this, just use %(link_gcc_c_sequence).
16080 2002-04-03 David S. Miller <davem@redhat.com>
16082 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16085 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16087 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16088 (DWARF_FRAME_RETURN_COLUMN): Move.
16089 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16090 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16091 * pa.c (except.h, predict.h): Include.
16093 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16094 (output_ascii): Add cast.
16095 (store_reg_modify): Revise to add frame notes.
16096 (set_reg_plus_d): Likewise.
16097 (compute_frame_size): Include space for eh data registers in frame if
16098 the current function calls eh_return.
16099 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16100 function calls eh_return. Save eh data registers if the current
16101 function calls eh_return. Fix code to add frame notes. Emit
16102 blockage to prevent insns with frame notes being scheduled in the
16103 delay slot of calls.
16104 (hppa_expand_epilogue): Restore eh data registers and do final stack
16105 adjustment if the current function calls eh_return. Don't add frame
16107 (output_call): Revise for change in length of call insn. Don't do
16108 return pointer adjustment for an unconditional jump in the delay slot
16109 of a call when using frame notes.
16110 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16111 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16112 (ARG_POINTER_CFA_OFFSET): Define.
16113 * pa.md (return_external_pic): New pattern.
16114 (prologue): Correct formatting. Use return_external_pic if current
16115 function calls eh_return.
16116 (call_internal_symref, call_value_internal_symref,
16117 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16118 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16120 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16122 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16123 list of targets to check using "nop" insn.
16124 * configure: Rebuilt.
16126 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16128 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16130 2002-04-03 David S. Miller <davem@redhat.com>
16132 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16133 library sequence passed to the linker.
16134 (LINK_COMMAND_SPEC): Use it.
16135 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16136 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16137 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16139 2002-04-03 Jason Merrill <jason@redhat.com>
16141 * except.c (struct eh_status): Remove protect_list.
16142 (begin_protect_partials, end_protect_partials): Remove.
16143 (add_partial_entry): Remove.
16144 * except.h: Remove prototypes.
16146 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16147 expand_decl_cleanup_eh.
16150 * tree.h (CLEANUP_EH_ONLY): New macro.
16151 * stmt.c (expand_decl_cleanup_eh): New fn.
16152 (expand_cleanups): Check CLEANUP_EH_ONLY.
16153 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16154 Use expand_decl_cleanup_eh.
16155 (expand_stmt): Adjust.
16156 * c-common.h: Adjust prototype.
16158 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16160 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16161 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16162 (cris_target_asm_function_epilogue): Ditto.
16163 (cris_initial_frame_pointer_offset): Ditto.
16164 (cris_simple_epilogue): Ditto.
16165 (cris_expand_builtin_va_arg): Variable-size types come in
16168 2002-04-03 David S. Miller <davem@redhat.com>
16170 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16172 (set_fast_math): Correct 'fsr' type.
16174 2002-04-03 Richard Henderson <rth@redhat.com>
16177 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16178 * toplev.c (check_global_declarations): Use it.
16179 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16180 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16181 (LANG_HOOKS_DECLS): Add it.
16182 * langhooks.c (lhd_warn_unused_global_decl): New.
16183 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16184 * c-objc-common.c (c_warn_unused_global_decl): New.
16185 * c-tree.h (c_warn_unused_global_decl): Declare.
16186 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16188 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16190 * langhooks-def.h (lhd_set_decl_assembler_name,
16191 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16192 (LANG_HOOKS_INITIALIZER): Update.
16193 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16194 * langhooks.h (struct lang_hooks): New hook.
16195 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16196 (lang_set_decl_assembler_name): Remove.
16197 (init_obstacks): Don't set hook.
16198 (decl_assembler_name): New function.
16199 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16200 (decl_assembler_name): New.
16201 (lang_set_decl_assembler_name): Remove.
16203 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16205 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16206 works properly with .hidden symbols.
16207 * configure: Rebuilt.
16208 * config.in: Rebuilt.
16209 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16210 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16211 properly with .hidden symbols.
16213 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16216 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16219 2002-04-03 Richard Henderson <rth@redhat.com>
16222 * sched-rgn.c (sets_likely_spilled): New.
16223 (sets_likely_spilled_1): New.
16224 (add_branch_dependences): Use it.
16226 2002-04-02 Richard Henderson <rth@redhat.com>
16229 * loop.h (LOOP_FIRST_PASS): New.
16230 * loop.c (strength_reduce): Mind it when deciding to unroll.
16231 * toplev.c (rest_of_compilation): Set it.
16233 2002-04-02 David S. Miller <davem@redhat.com>
16235 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16236 mems_ok_for_ldd_peep when the order of the loads being examined
16238 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16239 existing comment to increase comprehension of this situation.
16241 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16243 * config/sh/sh.md: Don't use union real_extract.
16245 2002-04-02 Richard Henderson <rth@redhat.com>
16247 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16249 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16251 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16252 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16253 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16254 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16255 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16256 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16257 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16258 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16259 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16260 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16261 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16262 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16263 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16264 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16265 Include as many configury headers via tm_file as possible. This
16266 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16267 * config/openbsd-oldgas.h: New file.
16268 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16269 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16270 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16271 config/i386/i386-coff.h, config/i386/i386-interix.h,
16272 config/i386/iscdbx.h, config/i386/linux-aout.h,
16273 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16274 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16275 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16276 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16277 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16278 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16279 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16280 config/i386/vxi386.h: Do not directly include configury headers.
16281 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16282 Directly include configury headers that are no longer automatically
16283 included by the above headers.
16284 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16285 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16286 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16287 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16288 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16289 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16290 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16291 (TARGET_VERSION): Define.
16292 * config/i386/beos-elf.h, config/i386/freebsd.h,
16293 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16294 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16295 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16296 config/i386/sco5.h, config/i386/sysv4.h
16297 (TARGET_VERSION): Do not need to protect.
16298 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16299 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16300 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16301 config/i386/i386-interix.h, config/i386/linux-aout.h,
16302 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16303 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16304 (YES_UNDERSCORES): Do not define - not needed.
16305 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16306 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16307 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16308 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16309 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16310 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16311 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16312 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16314 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16315 Richard Henderson <rth@redhat.com>
16318 * function.c (assign_temp): Accept either type or decl argument.
16319 Detect variables whose size is too large to fit into an integer.
16320 * stmt.c (expand_decl): Pass the decl, not the type.
16322 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16324 * protoize.c: Match include directory usage with cppdefault.c.
16326 2002-04-03 Jeffrey A Law (law@redhat.com)
16327 Hans-Peter Nilsson <hp@bitrange.com>
16329 * combine.c (simplify_comparison): Avoid narrowing a comparison
16330 with a paradoxical subreg when doing so would drop signficant bits.
16332 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16334 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16335 if POINTERS_EXTEND_UNSIGNED is defined.
16337 2002-04-02 Richard Henderson <rth@redhat.com>
16340 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16343 2002-04-02 Richard Henderson <rth@redhat.com>
16345 * doc/standards.texi: Document required freestanding libc entry points.
16347 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16349 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16350 associated splitter. Remove MQ constraint.
16351 (ctrdi_internal4): Correct CCmode clobber.
16353 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16355 * milli64.S ($$dyncall): New function.
16356 * t-linux (LIB1ASMFUNCS): Revise module list.
16357 (LIB1ASMSRC): Use pa/milli64.S.
16359 2002-04-02 Richard Henderson <rth@redhat.com>
16361 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16362 rename solaris_sys_varargs_h.
16364 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16366 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16367 the same mode as its component.
16369 2002-04-02 Richard Henderson <rth@redhat.com>
16372 * final.c (this_is_asm_operands): Export.
16373 * output.h (this_is_asm_operands): Declare.
16374 * config/i386/i386.c (print_operand): Error odd asm operands.
16376 2002-04-02 Richard Henderson <rth@redhat.com>
16379 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16381 2002-04-01 Richard Henderson <rth@redhat.com>
16384 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16385 * fixinc/fixincl.x: Rebuild.
16387 2002-04-01 Richard Henderson <rth@redhat.com>
16389 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16390 (atomic_alloc, atomic_free): New.
16391 (SIZE, MASK_FOR, PTR_IN): New.
16392 (emergency_reg_state, emergency_reg_state_free): New.
16393 (emergency_labeled_state, emergency_labeled_state_free): New.
16394 (reg_state_alloced, labeled_state_alloced): New.
16395 (alloc_reg_state, free_reg_state): New.
16396 (alloc_label_state, free_label_state, free_label_states): New.
16397 (push, pop, dup_state_stack, free_state_stack): Use them.
16398 (desc_label_state): Likewise.
16399 (uw_frame_state_for): Free label states and state stack.
16400 (uw_update_reg_address): Eliminate warnings.
16402 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16404 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16405 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16407 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16409 * c-decl.c (grokdeclarator): Update.
16410 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16411 * c-tree.h (c_mark_addressable): New.
16412 * c-typeck.c (default_function_array_conversion, build_unary_op,
16413 build_array_ref, convert_for_assignment): Update.
16414 (mark_addressable): Rename.
16415 * calls.c (try_to_integrate, expand_call): Use langhook.
16416 * expr.c (expand_expr): Use langhook.
16417 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16418 * langhooks.h (struct lang_hooks): New hook.
16419 * stmt.c (expand_asm_operands): Use langhook.
16420 * tree.h (mark_addressable): Remove.
16422 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16424 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16426 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16427 in previous change.
16429 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16431 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16432 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16434 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16436 * c-common.c (unsigned_conversion_warning, convert_and_check,
16437 unsigned_type, signed_type, shorten_compare,
16438 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16439 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16440 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16442 * c-decl.c (grokdeclarator): Update.
16443 * c-format.c (check_format_types): Update.
16444 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16445 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16446 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16447 * convert.c (convert_to_integer): Use new hooks.
16448 * expmed.c (make_tree): Use new hooks.
16449 * expr.c (store_expr): Use new hooks.
16450 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16451 all_ones_mask_p, unextend, fold): Use new hooks.
16452 * langhooks.h (struct lang_hooks_for_types): New hooks.
16453 * tree.h (signed_or_unsigned_type, signed_type,
16454 unsigned_type): Remove.
16456 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16457 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16459 2002-03-31 Richard Henderson <rth@redhat.com>
16461 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16462 (desc_frgr_mem): Fix reference to f16-f31.
16464 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16466 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16467 RTVEC_ELT): Const-ify.
16468 * varray.h (VARRAY_CHECK): Const-ify.
16469 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16470 ggc_mark_rtvec, ggc_mark): Const-ify.
16472 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16474 * diagnostic.c: Include langhooks-def.h.
16475 * Makefile.in (diagnostic.o): Update.
16477 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16479 * c-common.c (c_unsafe_for_reeval): Rename.
16480 * c-common.h (c_unsafe_for_reeval): Rename.
16481 * c-decl.c (finish_incomplete_decl): Rename.
16482 (c_init_decl_processing): Don't set langhook.
16483 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16484 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16485 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16486 * c-tree.h (finish_incomplete_decl): Rename.
16487 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16488 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16489 (LANG_HOOKS_INITIALIZER): Update.
16490 * langhooks.c (lhd_unsafe_For_reeval): New.
16491 * langhooks.h (struct langhooks): New hooks.
16492 * toplev.c (incomplete_decl_finalize_hook): Remove.
16493 (wrapup_global_declarations): Update.
16494 * tree.c (lang_unsafe_for_reeval): Remove.
16495 (unsafe_for_reeval): Update.
16496 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16499 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16500 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16502 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16504 * diagnostic.c (print_error_function): Remove.
16505 (default_print_error_function): Rename.
16506 (report_error_function): Update.
16507 * diagnostic.h (print_error_function): Remove.
16508 (default_print_error_function): Remove.
16509 * langhooks-def.h (struct diagnostic_context): Predeclare.
16510 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16511 (LANG_HOOKS_INITIALIZER): Update.
16512 * langhooks.h (struct diagnostic context): Predeclare.
16513 (struct lang_hooks): New hook.
16515 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16517 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16518 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16520 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16521 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16522 of PIC_OFFSET_TABLE_REGNUM thruout.
16523 * config/rs6000/rs6000.md: Likewise.
16524 * config/rs6000/darwin.h: Likewise.
16526 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16528 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16529 unsigned HOST_WIDE_INT, not unsigned int.
16531 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16533 PR middle-end/6096, middle-end/6098, middle-end/6099
16534 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16536 (fill_slots_from_thread): Likewise.
16538 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16540 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16541 floating fields in float regs.
16542 (function_arg_record_value_2): Likewise.
16544 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16546 * config/mmix/mmix.md (define_constants): Remove misleading
16547 FIXME. Add MMIX_fp_rO_OFFSET.
16548 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16549 saved rO as part of the pattern. Remove FIXME.
16550 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16551 here, at output-time.
16553 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16556 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16558 (output_v9branch): Likewise.
16560 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16562 * gcc.c: Revert previous patch for now.
16563 * config/i386/djgpp.h: Likewise.
16565 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16567 * config/mmix/crti.asm (_init): Register _fini with atexit.
16568 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16570 2002-03-31 Richard Henderson <rth@redhat.com>
16573 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16574 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16576 2002-03-31 Richard Henderson <rth@redhat.com>
16578 * libgcc2.c (__bb_exit_func): Make static.
16580 * config/alpha/alpha.md (trap): New.
16582 2002-03-31 Richard Henderson <rth@redhat.com>
16584 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16585 promoted argument types; build trap.
16586 (expand_builtin_trap): New.
16587 (expand_builtin): Use it.
16588 * stmt.c (expand_nl_goto_receivers): Likewise.
16589 * expr.h (expand_builtin_trap): Declare.
16590 * libfuncs.h (LTI_abort, abort_libfunc): New.
16591 * optabs.c (init_optabs): Init abort_libfunc.
16593 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16595 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16596 (LINK_COMMAND_SPEC): ... from here.
16597 (init_gcc_specs): Duplicate it here too, omitting
16598 shared_name in the second copy.
16599 (init_spec): Test for duplicate
16600 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16602 2002-03-30 David S. Miller <davem@redhat.com>
16604 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16605 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16607 2002-03-30 Roger Sayle <roger@eyesopen.com>
16608 Richard Henderson <rth@redhat.com>
16610 * regmove.c (combine_stack_adjustments_for_block): Avoid
16611 emitting a stack adjustment of zero bytes. Let delete_insn
16614 2002-03-30 Richard Henderson <rth@redhat.com>
16616 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16617 (sparc_emitting_epilogue): New.
16618 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16619 * config/sparc/sparc-protos.h: Update.
16620 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16621 (TARGET_SWITCHES): Update.
16622 * config/sparc/sparc.md (return): Remove.
16623 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16624 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16625 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16626 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16627 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16628 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16629 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16630 Remove MASK_EPILOGUE.
16631 * doc/invoke.texi: Update.
16633 2002-03-30 Daniel Berlin <dan@dberlin.org>
16635 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16636 CPP will start the file for us.
16638 2002-03-30 Richard Henderson <rth@redhat.com>
16641 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16642 prologue_allocate_stack.
16643 (ia64_single_set): Use insn codes for recognition of special
16644 cases, not rtl matching.
16645 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16647 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16649 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16651 2002-03-30 Richard Henderson <rth@redhat.com>
16654 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16655 or -fomit-frame-pointer with profiling.
16656 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16657 (FUNCTION_PROFILER): Do nothing.
16658 (PROFILE_HOOK): New.
16659 * config/sparc/sparc.c (sparc_override_options): Don't check
16660 code models for profiling.
16661 (sparc_function_profiler): Remove.
16662 (sparc_profile_hook): New.
16663 * config/sparc/sparc-protos.h: Update.
16665 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16667 PR optimization/6086
16668 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16669 of SUBREG of volatile MEM or because the MEM was mode dependent,
16670 return CLOBBER instead of unmodified SUBREG.
16672 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16674 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16675 when not optimizing.
16677 * toplev.c (rest_of_compilation): Cann mark_constant_function
16678 only when optimizing.
16680 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16683 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16684 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16685 (try_optimize_cfg): clear all AUX fields.
16687 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16688 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16689 (ix86_address_cost): Be prepared for SUBREGed registers.
16690 (legitimate_address_p): Accept SUBREGed registers.
16692 2002-03-29 Richard Henderson <rth@redhat.com>
16695 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16697 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16699 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16700 for aggregate and TFmode types.
16702 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16704 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16706 2002-03-29 Richard Henderson <rth@redhat.com>
16709 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16710 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16712 2002-03-29 Richard Henderson <rth@redhat.com>
16715 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16716 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16717 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16718 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16720 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16722 2002-03-29 Dale Johannesen <dalej@apple.com>
16724 * loop.c (combine_movables): Do allow combination of pseudos.
16726 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16728 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16729 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16730 No functional change except ...
16731 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16732 * doc/install.texi (*-*-freebsd*): Document port configuration.
16734 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16736 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16737 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16739 * builtin-types.def (BT_PTRMODE): Update.
16740 * c-common.c (type_for_size): Rename c_common_type_for_size.
16741 (type_for_mode): Similarly.
16742 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16744 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16745 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16746 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16748 * c-typeck.c (common_type, comptypes, default_conversion):
16750 * calls.c: Include langhooks.h.
16751 (emit_library_call_value_1): Use new hooks. Avoid redundant
16753 * convert.c: Include langhooks.h
16754 (convert_to_pointer, convert_to_integer): Use new hooks.
16755 * except.c (init_eh): Similarly.
16756 * expmed.c: Include langhooks.h.
16757 (expand_mult_add): Use new hooks.
16758 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16759 try_casesi): Similarly.
16760 * fold-const.c (optimize_bit_field_compare, make_range,
16761 decode_field_reference, fold_truthop, fold): Similarly.
16762 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16763 put_var_into_stack): Similarly.
16764 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16765 LANG_HOOKS_TYPE_FOR_SIZE): New.
16766 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16767 * langhooks.h (lang_hooks_for_types): New hooks.
16768 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16769 * tree.c (get_unwidened, get_narrower): Similarly.
16770 * tree.h (type_for_mode, type_for_size): Remove.
16771 * varasm.c (force_const_mem): Use new hooks.
16772 * utils2.c (nonbinary_modular_operation): Update.
16774 * objc-act.c (handle_impent): Update.
16775 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16778 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16780 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16781 * config/ia64/ia64.c (basereg_operand): New.
16782 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16783 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16785 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16787 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16788 unwind information when frame_pointer_needed.
16789 (mmix_assemble_integer): Tweak wording in comment.
16791 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16793 * Makefile.in (except.o): Update.
16794 * except.c: Include langhooks.h.
16795 (init_eh): Use langhook.
16796 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16797 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16798 (LANG_HOOKS_INITIALIZER): Update.
16799 * langhooks.h (lang_hooks_for_types): New.
16800 (struct lang_hooks): Add it.
16801 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16802 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16804 * alpha/alpha.c: Include langhooks.h.
16805 (alpha_build_va_list): Use langhook.
16806 * d30v/d30v.c: Include langhooks.h.
16807 (d30v_build_va_list): Use langhook.
16808 * i386/i386.c: Include langhooks.h.
16809 (ix86_build_va_list): Use langhook.
16810 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16811 * s390/s390.c: Include langhooks.h.
16812 (s390_build_va_list): Use langhook.
16813 * stormy16/stormy16.c: Include langhooks.h.
16814 (stormy16_build_va_list): Use langhook.
16816 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16819 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16821 (length): Compute variable length for branches/calls/jumps here.
16822 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16823 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16824 define branch_type attribute.
16825 (divsi3_sp32): Maximum length is 6 not 7.
16826 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16827 call_address_untyped_struct_value_sp32,
16828 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16829 * config/sparc/sparc.c (empty_delay_slot): New function.
16830 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16831 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16833 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16835 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16836 nonzero_bits if not needed.
16837 (nonzero_bits) [XOR]: Likewise.
16838 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16839 reg_last_set_mode and mode are both MODE_INT, but not equal.
16840 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16841 in nonzero_bits_mode for MODE_INT modes.
16843 2002-03-28 Richard Henderson <rth@redhat.com>
16846 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16847 to GAS. Correct drift between alternatives.
16849 2002-03-28 Richard Henderson <rth@redhat.com>
16852 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16854 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16856 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16857 emulation to the linker.
16859 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16861 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16862 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16864 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16866 * combine.c (simplify_and_const_int): Make sure to apply mask
16867 when force_to_mode returns a constant integer. PR3311.
16869 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16871 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16873 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16875 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16876 and Objective-C Dialect Options.
16878 2002-03-28 Richard Henderson <rth@redhat.com>
16880 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16881 comparison should be done vs !=0 not >0 return code. Tidy cases.
16883 2002-03-28 Richard Henderson <rth@redhat.com>
16885 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16886 on to c_expand_body.
16887 * c-tree.h (finish_function): Update decl.
16888 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16890 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16892 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16894 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16896 * rtlanal.c: Include flags.h
16897 (may_trap_p): Do not mark FP operations if trapping
16898 if !flag_trapping_math
16899 * Makefile.in (rtlanal.o): Add dependency on flag.h
16900 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16902 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16904 * mips.md: Use dconst1, not 1.0, as first argument of
16905 REAL_VALUE_LDEXP. Don't use union real_extract.
16907 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16909 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16910 rather than $target. Heed program_prefix and
16911 program_transform_name. Search for gas in cross-compiler case too.
16912 "test -x" rather than "test -f".
16913 (gcc_cv_ld): Likewise.
16914 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16915 (gcc_cv_objdump): Likewise.
16916 * configure: Regenerate.
16918 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16920 * Makefile.in (attribs.o): Update.
16921 * attribs.c: Include langhooks.h.
16922 (decl_attributes): Use langhook.
16923 * c-decl.c (insert_default_attributes): Rename.
16924 * c-tree.h (c_insert_default_attributes): New.
16925 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16926 (LANG_HOOKS_INITIALIZER): Update.
16927 * langhooks.h (struct lang_hooks): New hook.
16928 * tree.h (insert_default_attributes): Remove.
16930 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16932 2002-03-27 Andreas Schwab <schwab@suse.de>
16934 * config/i386/i386.c (classify_argument): Also check for
16937 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16939 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16942 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16944 * i960.md (ret): Set PC.
16945 (nonlocal_goto): Fix expander.
16946 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16949 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16951 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16952 of libcall regions.
16954 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16956 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16957 assigning to BLOCK_FOR_INSN directly.
16959 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16961 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16963 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16965 * c-common.c (c_expand_expr): Fix prototype.
16966 * c-common.h (c_expand_expr): Always declare, update.
16967 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16968 * c-objc-common.c (c_objc_common_init): No global hook.
16969 * expr.c (expand_expr): Use langhook.
16970 * expr.h (enum expand_modifier): Conditionally declare.
16971 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16972 (LANG_HOOKS_INITIALIZER): Update.
16973 * langhooks.c (lhd_expand_expr): New.
16974 * langhooks.h (struct lang_hooks): New hook.
16975 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16976 (lang_independent_init): Don't default hook.
16978 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16980 2002-03-27 Richard Henderson <rth@redhat.com>
16983 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16984 TARGET_CONST_GP. Simplify conditions.
16986 2002-03-27 Richard Henderson <rth@redhat.com>
16988 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16989 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16990 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16992 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16994 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16995 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16996 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16997 Remove unnecessary masks.
16998 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16999 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17000 -mwindows, -mdll switches and their negations.
17002 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17004 * gcc-common.c (lang_mark_false_label_stack): Remove.
17005 * ggc.h (lang_mark_false_label_stack): Similarly.
17007 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17009 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17011 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17012 or __rtems_ is defined.
17014 2002-03-26 Richard Henderson <rth@redhat.com>
17016 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17017 if a non-trivial load was emitted.
17018 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17019 in high+extra+low case.
17021 2002-03-26 Richard Henderson <rth@redhat.com>
17023 * config.gcc (sparc*-solaris): Use float_format=sparc.
17025 2002-03-26 Richard Henderson <rth@redhat.com>
17027 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17028 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17029 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17030 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17031 (WINT_TYPE_SIZE): Fix at 32.
17033 2002-03-26 Richard Henderson <rth@redhat.com>
17035 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17036 until after eh landing pad generation.
17037 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17038 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17040 2002-03-26 Richard Henderson <rth@redhat.com>
17042 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17044 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17046 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17047 and warning switches.
17048 (cc1_options): Likewise.
17050 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17052 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17053 Restore more of the signal context. Set no_reg_stack_frame.
17054 * config/ia64/unwind-ia64.c (unw_state_record):
17055 Add no_reg_stack_frame, comments.
17056 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17057 (uw_update_context): Adjust bsp when unwinding from leaf,
17058 but not signal frame.
17060 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17062 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17064 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17066 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17068 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17071 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17072 "Add a pool_range attribute", which was lost during the ARM/Thumb
17075 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17077 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17078 a register into the MAC16 accumulator.
17080 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17082 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17083 (Warning Options): Document -Wswitch-enum.
17084 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17086 (warn_switch_enum): Define variables.
17087 * flags.h (warn_switch_enum): Declare variables.
17088 * stmt.c (expand_end_case_type): When warn_switch_enum /
17089 -Wswitch-enum, perform switch checks.
17092 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17094 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17095 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17096 (reload_muladdsi_compare0_scratch): Delete.
17098 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17100 * doc/install.texi (*-*-freebsd*): Update.
17102 2002-03-26 Richard Henderson <rth@redhat.com>
17104 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17105 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17107 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17108 types from the normal argument frame.
17110 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17111 variable sized objects by reference.
17112 (sparc_va_arg): Receive them by reference too.
17114 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17116 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17117 code to not restoring global registers.
17119 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17121 * Makefile.in (ggc-common.o): Update.
17122 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17123 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17124 * c-tree.h (c_mark_tree): New.
17125 * ggc-common.c: Include langhooks.h.
17126 (gcc_mark_trees): Use new langhook.
17127 * ggc-callbacks.c: Delete file.
17128 * ggc.h (lang_mark_tree): Remove.
17129 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17130 (LANG_HOOKS_INITIALIZER): Update.
17131 * langhooks.h (struct lang_hooks): New hook.
17133 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17135 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17137 * doc/cpp.texi: Exclude entire Top node from printed manual.
17138 Move option index after directive index. Insert page breaks
17139 before GFDL and concept index. Index environment variables
17140 with command line options.
17141 * doc/cppenv.texi: Use @vtable for environment variable list.
17142 Add paragraph explaining semantics of empty elements in path
17143 variables. Exclude a cross-reference to Fishkill from the
17144 manpage. Remove an unnecessary cross-reference of the entry
17145 right above the referer. Don't use @anchor in text that goes
17147 * doc/cppopts.texi: Cross-reference the environment variables
17148 section, not the specific environment variable, for consistency.
17150 2002-03-25 Richard Henderson <rth@redhat.com>
17152 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17153 anywhere in the block. Don't refer to insns that have been
17154 removed from the chain. Iterate backward through the new insns.
17155 Don't refer to edges that have been removed.
17157 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17159 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17160 test for overflow of constant.
17162 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17165 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17166 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17167 these patterns on arm_archv4.
17169 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17171 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17174 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17176 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17177 float_handled, float_handler, float_signal, set_float_handler,
17178 and do_float_handler. Set handler for SIGFPE to crash_signal.
17179 * toplev.h: Don't prototype do_float_handler.
17181 * c-lex.c: Fold parse_float into lex_number. Make warning
17182 about portability of hex float constants more informative, and
17183 don't issue it on top of a syntax error.
17184 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17186 * real.h: Define REAL_VALUE_ABS here...
17187 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17188 simplify_unary_real, simplify_binary_real, and
17189 simplify_binary_is2orm1 into their callers.
17190 * tree.c: Fold build_real_from_int_cst_1 into caller.
17192 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17194 * tsystem.h: Include float.h here...
17195 * libgcc2.c: ... not here.
17197 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17199 Fixes for: PR bootstrap/3591, target/5676
17200 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17201 defined. Do not disable exceptions or rtti.
17202 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17203 mcore.h. Disable exceptions and rtti, since they are not
17206 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17208 * c-decl.c (maybe_build_cleanup): Remove.
17209 * expr.c (expand_expr): Use langhook.
17210 * langhooks-def.h (lhd_return_null_tree,
17211 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17212 (LANGHOOKS_INITIALIZER): Update.
17213 * langhooks.c (lhd_return_null_tree): New.
17214 * langhooks.h (struct lang_hooks): New hook.
17215 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17216 * tree.h (maybe_build_cleanup): Remove.
17218 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17220 * regrename.c (build_def_use): Move recog_memoized
17221 before extract_insn.
17223 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17226 * expr.c (emit_group_store): Handle storing into CONCAT.
17228 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17230 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17231 corresponding MATCH_DUP.
17233 2002-03-24 Richard Henderson <rth@redhat.com>
17235 * unroll.c (unroll_loop): Zero label_map.
17237 * gcse.c: Include except.h.
17238 * Makefile.in (gcse.o): Update.
17240 2002-03-24 Richard Henderson <rth@redhat.com>
17242 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17243 Do resolve_unique_section before shared data clause.
17245 2002-03-24 Richard Henderson <rth@redhat.com>
17247 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17249 2002-03-24 Richard Henderson <rth@redhat.com>
17251 * recog.c (peephole2_optimize): Split blocks when EH insns are
17252 generated in the middle of a block. Do global life update if
17255 2002-03-24 Richard Henderson <rth@redhat.com>
17257 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17259 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17262 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17263 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17264 (init_dependency_output): Don't make no_output decision here.
17266 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17268 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17269 warn_switch. Update description.
17270 (expand_end_case_type): Call check_for_full_enumeration_handling
17273 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17275 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17276 (m68hc11_split_move): Call it to see if the source and destination
17277 operands use the same direction auto inc/dec mode, otherwise make the
17278 source an offsetable memory operand and generate an add.
17280 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17282 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17283 register for operand 2.
17284 ("*subsi3_zero_extendqi"): Likewise.
17285 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17286 bits so that it is compatible with a pop.
17287 ("*andhi3_gen"): Likewise.
17288 ("xorhi3"): Likewise.
17290 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17292 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17294 (cpp_post_options): ... not here.
17296 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17297 Aldy Hernandez <aldyh@redhat.com>
17299 Removal of separate preprocessor cpp0.
17301 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17302 cpp0, install-common): Update.
17303 * c-common.c (flag_preprocess_only): New.
17304 (c_common_init): Preprocess for -E.
17305 * c-common.h (flag_preprocess_only): New.
17306 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17307 * c-objc-common.c (c_init_decl_processing): Exit quickly
17308 for NULL return from c_common_init.
17309 * cpplib.h (cpp_preprocess_file): New.
17310 * cppmain.c (main, general_init, pfile, progname): Remove.
17311 (do_preprocessing): Rename cpp_preprocess_file, don't call
17312 cpp_finish. Don't close stdout here.
17313 (setup_callbacks): Update prototype.
17314 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17316 * tradcpp.c (main): Ignore -quiet.
17318 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17320 2002-03-24 Richard Henderson <rth@redhat.com>
17322 PR optimization/5742
17323 * machmode.def: Add inner mode field to complex modes.
17324 * config/mips/mips.c (mips_function_value): Always define. Add
17325 new argument to handle libcalls.
17326 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17327 (FUNCTION_VALUE): Likewise.
17328 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17329 * config/mips/mips-protos.h: Update.
17331 2002-03-23 Richard Henderson <rth@redhat.com>
17333 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17334 * config/sparc/sparc-protos.h: Update.
17335 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17337 2002-03-23 Richard Henderson <rth@redhat.com>
17339 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17340 _start or _init begins the text segment.
17342 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17344 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17345 not HOST_WIDEST_INT.
17346 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17348 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17351 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17352 operand argument to output_return_instruction.
17353 * arm.c (arm_print_operand, case 'd'): If the operand is
17354 const_true_rtx then just return.
17355 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17358 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17360 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17361 (Warning Options): Document -Wswitch-default.
17362 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17364 (warn_switch_default): Define variable.
17365 (warn_switch): Update comment.
17366 * flags.h (warn_switch_default): Declare variable.
17367 (warn_switch): Update comment.
17368 * stmt.c (expand_end_case): Check for and, when
17369 warn_switch_no_default, warn of a missing default case.
17371 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17373 * real.h (N): Special case 128 bit doubles.
17375 * combine.c (simplify_comparison): When widening modes, ignore
17376 sign extension on CONST_INTs.
17378 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17380 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17381 passed to adjust_address. Fix comment formatting.
17384 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17386 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17387 Always make REAL_VALUE_TYPE a struct containing an array of
17388 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17389 big it is. Don't declare or use union real_extract.
17391 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17392 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17393 (print_operand), config/arm/arm.c (output_move_double),
17394 config/arm/arm.md (consttable_4, consttable_8),
17395 config/romp/romp.c (output_fpops), config/s390/s390.h
17396 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17397 (xtensa_output_literal): Don't use union real_extract.
17399 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17400 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17401 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17402 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17403 (PRINT_OPERAND): Don't use local version of union
17406 * config/convex/convex.c (check_float_value), config/vax/vax.c
17407 (vax_float_literal), config/m88k/m88k.md (divdf3),
17408 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17409 config/pdp11/pdp11.c (output_move_quad): Don't do host
17410 arithmetic on target floating point quantities.
17412 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17413 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17415 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17416 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17418 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17419 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17421 * print-rtl.c (print_rtx): Disable code which needs
17422 floating-point emulator.
17423 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17424 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17425 depending on HOST_FLOAT_FORMAT to be defined properly.
17427 * config/1750a/1750a.c (get_double, float_label): Delete.
17428 (print_operand): Delete huge commented-out chunk. Use
17429 REAL_VALUE_TO_DECIMAL.
17430 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17432 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17434 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17435 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17436 * config/m88k/m88k.c (real_power_of_2_operand,
17437 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17438 real_extract out of the union; run the input through
17439 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17440 from that into the union.
17441 * config/pdp11/pdp11.c (output_move_double): Rearrange
17442 parentheses to make automatic indenter happy.
17444 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17445 Point" and rewrite to describe current situation. Also adjust
17446 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17448 * doc/rtl.texi: Adjust cross reference.
17450 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17452 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17453 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17454 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17455 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17456 prevent use of sp as a reload register.
17457 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17458 non_acc_reg_operand.
17459 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17460 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17461 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17462 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17464 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17466 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17467 * cpplex.c (unterminated): Delete.
17468 (parse_string): No string literal may extend over multiple
17469 lines. Suppress the error when preprocessing assembly.
17470 * cppmain.c (scan_translation_unit): Strings are single-line.
17472 * doc/cpp.texi: Update to match.
17474 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17476 PR optimization/5854
17477 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17479 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17480 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17481 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17482 const0 if scratch register was not allocated.
17483 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17484 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17485 with GEN_INT (...).
17486 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17487 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17488 with GEN_INT (...) everywhere. Remove constraints in define_split
17490 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17491 require scratch register for setting 0 into regs/non-pushable memory.
17493 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17495 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17496 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17498 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17500 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17501 * cppinit.c (cpp_create_reader): On by default.
17502 (cpp_handle_option): Handle -W[no-]endif-labels.
17503 (cpp_post_options): Also enable if -pedantic.
17504 * cpplib.c (do_else): Use it.
17505 (do_endif): Likewise.
17506 * doc/cppopts.texi: Document new option.
17507 * doc/invoke.texi: Document new option.
17509 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17511 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17512 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17514 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17516 * flow.c (calculate_global_regs_live): Clear aux fields of
17519 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17521 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17522 REG or MEM subregs, pass rtx * instead of rtx to it.
17523 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17524 rtx * instead of rtx to alter_subreg.
17525 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17526 * config/pj/pj.c (pj_output_rval): Likewise.
17528 2002-03-22 Richard Henderson <rth@redhat.com>
17531 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17532 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17533 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17534 (ia64_expand_prologue): Look at int_regs, not words, for number
17535 of incomming int regs.
17537 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17539 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17541 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17543 * toplev.c (flag_loop_optimize, flag_crossjumping):
17544 New static variables.
17545 (rest_of_compilation): Conditionalize crossjumping and
17547 (parse_options_and_default_flags): Default loop_optimize and
17549 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17550 * invoke.texi (crossjumping, loop-optimize): Document.
17552 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17554 * real.c (eiisneg): Move outside #ifdef NANS.
17556 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17558 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17559 frequencies match; avoid match on different loop depths.
17560 (try_crossjump_to_bb): Kill tests that no longer brings time
17562 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17564 (split_edge): Likewise.
17566 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17569 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17570 * cfgrtl.c: Include insn-config.h
17571 (split_block) Dirtify block in presence of conditional execution
17573 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17575 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17576 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17577 (function_arg): Constify CUMULATIVE_ARGS.
17578 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17579 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17580 (UNITS_PER_DOUBLE): New macro.
17581 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17582 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17583 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17584 fp_regs and stack_words.
17585 (EABI_FLOAT_VARARGS_P): New macro.
17586 * config/mips/mips.c (struct mips_arg_info): New.
17587 (mips_arg_info): New function.
17588 (function_arg_advance): Use it. Add adjustment instructions here
17589 rather than in function_arg.
17590 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17591 for VOIDmode at the beginning of the function.
17592 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17593 (function_arg_pass_by_reference): Likewise.
17594 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17595 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17596 (mips_va_start): Likewise. Use the new stack_words field of
17597 CUMULATIVE_ARGS to set up overflow area. Reformat.
17598 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17599 doubles and other types, aligning the overflow pointer for non-doubles
17600 too. Remove some code duplication. Replace hard-coded constants.
17602 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17604 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17605 (CLASS_UNITS): Undefine.
17606 (CLASS_MAX_NREGS): Use FP_INC.
17607 * config/mips/mips.c (compute_frame_size): Likewise.
17608 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17610 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17612 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17613 prototype, and handle lexing numbers and identifiers.
17614 (parse_identifier): Update to new form of parse_slow.
17615 (parse_number): Fast path only, use parse_slow otherwise.
17616 (_cpp_lex_direct): Update calls to parse_number.
17618 2002-03-21 DJ Delorie <dj@redhat.com>
17620 * bb-reorder.c (make_reorder_chain_1): Protect against
17621 when redundant edges are omitted.
17622 * predict.c (dump_prediction): Likewise.
17624 2002-03-21 Richard Henderson <rth@redhat.com>
17627 * fixinc/inclhack.def (solaris_stdio_tag): New.
17628 * fixinc/fixincl.x: Regenerate.
17630 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17633 * c-typeck.c (process_init_element): Flag non-static
17634 initialization of a flexible array member as illegal.
17636 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17638 * config/rs6000/t-linux64: New.
17639 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17640 t-ppccomm. Use t-rs6000 and t-linux64.
17641 (powerpc64-*-gnu* <tmake_file>): Likewise.
17642 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17643 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17644 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17646 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17648 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17649 flag_really_no_inline instead of optimize == 0.
17651 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17653 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17655 * flags.h (flag_really_no_inline): New.
17657 * c-common.c (c_common_post_options): Initialize
17658 flag_really_no_inline.
17660 * toplev.c (flag_really_no_inline): New.
17662 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17664 * config/avr/avr.md (length): Fix length computation for
17665 conditional branches.
17667 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17669 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17670 sdbout.o, profile.o): Update.
17671 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17673 * c-common.h (gettags): Move here from tree.h.
17674 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17675 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17676 * dbxout.c (dbxout_init): Use getdecls langhook.
17677 * expr.c (expand_expr): Use insert_block langhook.
17678 * fold-const.c: Include langhooks.h.
17679 (fold_range_test, fold_binary_op_with_conditional_arg,
17680 fold): Use global_bindings_p langhook.
17681 * integrate.c (expand_inline_function): Use insert_block langhook.
17682 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17683 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17684 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17685 LANG_HOOKS_GETDECLS): New.
17686 (LANG_HOOKS_INITIALIZER): Update.
17687 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17689 * langhooks.h (struct lang_hooks_for_decls): New.
17690 (struct lang_hooks): Update.
17691 * profile.c: Include langhooks.h.
17692 (output_func_start_profiler): Use new langhooks.
17693 * sdbout.c: Include langhooks.h.
17694 (sdbout_init, sdbout_finish): Use getdecls langhook.
17695 * stmt.c: Include langhooks.h.
17696 (expand_fixup, fixup_gotos): Use new langhooks.
17697 * stor-layout.c: Include langhooks.h.
17698 (variable_size): Use global_bindings_p langhook.
17699 * toplev.c (compile_file): Use getdecls langhook.
17700 * tree-inline.c (remap_block): Use insert_block langhook.
17701 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17702 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17704 2002-03-21 Richard Henderson <rth@redhat.com>
17706 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17707 constants in .data when -fpic.
17709 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17711 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17714 2002-03-21 Tom Tromey <tromey@redhat.com>
17716 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17718 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17720 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17722 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17724 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17725 Richard Henderson <rth@redhat.com>
17728 * c-common.c (c_expand_expr): Preserve result of a statement
17729 expression if needed.
17731 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17734 * genrecog.c (maybe_both_true_mode): Remove.
17735 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17736 * machmode.def (Pmode): Likewise.
17738 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17740 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17741 (nonlocal_mentioned_p_1): New function.
17742 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17743 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17744 (mark_constant_function): Recognize pure functions.
17745 * rtl.h (global_reg_mentioned_p): New prototype.
17746 * rtlanal.c (global_reg_mentioned_p,
17747 global_reg_mentioned_p_1): New function.
17749 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17751 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17753 * fixinc/fixincl.x: Regenerate.
17755 2002-03-20 Jason Merrill <jason@redhat.com>
17757 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17759 2002-03-20 Michael Meissner <meissner@redhat.com>
17761 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17764 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17766 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17767 ".literal_position" directive before the constant pool.
17769 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17771 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17772 Add Craig Rodrigues.
17773 Add Brad Lucier to testers.
17775 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17778 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17780 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17781 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17782 instead of insn_extract.
17784 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17787 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17789 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17790 stmt if some case has been output.
17792 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17795 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17796 movsfcc_1, movdfcc_1): Add %O2.
17797 * config/i386/i386.c (print_operand): Handle %ON.
17798 Print . before float condition codes in Sun as cmov syntax.
17799 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17800 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17803 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17805 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17806 return instruction if PC was popped.
17808 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17810 * config/xtensa/xtensa.md: Remove unused type attributes.
17811 (adddi_carry, subddi_carry): Change type attribute to "multi".
17813 2002-03-19 Dale Johannesen <dalej@apple.com>
17815 PR optimization/5999, middle-end/5731
17816 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17817 multiplications by reciprocals.
17819 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17821 * Makefile.in: Update.
17822 * c-common.c: Include langhooks.h.
17823 (inline_forbidden_p): Use new hook.
17824 * diagnostic.c: Include langhooks.h.
17825 (format_with_decl, announce_function,
17826 default_print_error_function): Use new hook.
17827 * dwarf2out.c (dwarf2_name): Use new hook.
17828 * function.c: Include langhooks.h.
17829 (init_function_start): Use new hook.
17830 * langhooks-def.h (lhd_decl_printable_name): New.
17831 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17832 (LANGHOOKS_INITIALIZER): Update.
17833 * langhooks.c (lhd_decl_printable_name): New.
17834 * langhooks.h (struct lang_hooks): New hook.
17835 * toplev.c (decl_name, decl_printable_name): Remove.
17836 (open_dump_file): Use new hook.
17837 (process_options): Remove old hook.
17838 * tree.h (decl_printable_name): Remove.
17840 * objc-act.c (objc_init): Remove old hook.
17841 (objc_printable_name): Export.
17842 * objc-act.h (objc_printable_name): New.
17843 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17845 2002-03-19 Jim Blandy <jimb@redhat.com>
17847 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17848 the start_source_file debug hook, not the current line number.
17850 2002-03-19 Richard Henderson <rth@redhat.com>
17852 * flow.c (EH_USES): Provide default.
17853 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17854 * doc/tm.texi (EH_USES): New.
17856 * config/ia64/ia64.c (ia64_eh_uses): New.
17857 * config/ia64/ia64-protos.h: Update.
17858 * config/ia64/ia64.h (EH_USES): New.
17860 2002-03-19 Richard Henderson <rth@redhat.com>
17862 * varasm.c (output_constant_def): Fix stupid typo.
17864 2002-03-19 Richard Henderson <rth@redhat.com>
17867 * except.c (current_function_has_exception_handlers): New.
17868 * except.h: Declare it.
17869 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17870 Combine tests that disable all sibcalls for the function.
17872 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17874 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17877 2002-03-19 Richard Henderson <rth@redhat.com>
17880 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17881 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17883 2002-03-19 Jim Blandy <jimb@redhat.com>
17885 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17886 name, even if the replacement list contains no tokens, as required
17889 2002-03-19 Jason Merrill <jason@redhat.com>
17891 * varasm.c (globalize_decl): Get the name from the RTL, not
17892 DECL_ASSEMBLER_NAME.
17894 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17896 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17898 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17899 subdi_carry): Define.
17901 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17903 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17904 about -fpic/-fPIC if extra_warnings set.
17906 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17908 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17909 TREE_STRING_POINTER.
17910 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17912 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17914 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17915 in favor of SP if FRAME_POINTER_REQUIRED is false.
17917 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17919 * emit-rtl.c (gen_int_mode): New function.
17920 * rtl.h: Prototype for it.
17921 * combine.c (make_extraction, simplify_comparison), expmed.c
17922 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17923 (convert_modes, store_field), optabs.c (expand_fix),
17924 simplify-rtx.c (neg_const_int, simplify_unary_real),
17926 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17927 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17929 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17932 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17933 convert_parm_for_inlining.
17934 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17936 * langhooks-def.h: Likewise.
17937 * objc/objc-lang.c: Likewise.
17938 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17940 * tree-inline.c (initialize_inlined_parameters):
17941 Call convert_parm_for_inlining lang hook if needed.
17942 * c-typeck.c (c_convert_parm_for_inlining): New function.
17943 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17945 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17947 * calls.c (precompute_arguments): Do not assume that temporaries
17948 can be destroyed after expanding the argument.
17949 (expand_call): Likewise.
17951 2002-03-15 Eric Christopher <echristo@redhat.com>
17953 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17954 Fix register preference on last change.
17955 * config/mips/mips.c (mips_return_in_memory): New function.
17956 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17957 * config/mips/mips-protos.h: Declare.
17958 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17959 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17961 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17963 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17965 (anddi3, iorsi3): Likewise.
17967 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17968 use %gprel for symbols that are going to be placed in linkonce
17971 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17972 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17973 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17974 not needed. Disregard leaf_function_p().
17975 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17976 mips16 frame pointer.
17977 * config/mips/mips.md (store ra): Only to small SP offsets.
17978 2001-08-22 Graham Stott <grahams@redhat.com>
17979 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17980 return a REG rtx for the return address register.
17982 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17984 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17985 constant-pool addresses as "mode-dependent".
17986 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17988 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17991 * expr.c (emit_group_load): Use extract_bit_field if
17992 needed for CONCAT arguments.
17994 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17997 * arm.md (tablejump): Make this a define_expand. For PIC add the
17998 offset to the base of the table.
17999 (thumb_tablejump): Matcher for Thumb tablejump insn.
18000 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18001 as the difference of two labels.
18002 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18003 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18004 tables in the code.
18005 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18006 * arm.c (get_jump_table_size): If the table is not in the text
18007 section, return zero.
18009 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18011 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18013 (arm_reload_out_hi): Use gen_lowpart instead of
18014 gen_rtx_SUBREG to access QImode components.
18015 * config/arm/arm.md: Disable zero_extend split for QImode
18016 subregs in BIG_ENDIAN mode.
18017 (storehi_bigend): Match use of least significant byte.
18018 (storeinthi): Remove extraneous SUBREG.
18019 Add missing construction of operands[2].
18020 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18021 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18022 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18024 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18026 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18029 2002-03-17 Richard Henderson <rth@redhat.com>
18031 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18034 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18036 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18037 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18039 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18041 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18043 * predict.c (estimate_bb_frequencies): Delete unused variables.
18045 2002-03-17 Richard Henderson <rth@redhat.com>
18047 * config/ia64/ia64.c (ia64_attribute_table): Move before
18048 targetm definition. Make static.
18050 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18052 * c-common.h (yyparse, c_common_parse_file): New.
18053 * c-lang.c: Include c-common.h.
18054 (LANG_HOOKS_PARSE_FILE): Redefine.
18055 * c-lex.c: Include c-common.h.
18056 (yyparse): Rename c_common_parse_file. Call yyparse.
18057 * c-parse.in (yyparse): Remove macro.
18058 * c-tree.h (yyparse_1): Remove.
18059 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18060 (LANG_HOOKS_INITIALIZER): Update.
18061 * langhooks.h (struct lang_hoooks): New hook parse_file.
18062 * toplev.c (compile_file): Use parse_file hook.
18063 * tree.h (yyparse): Remove.
18064 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18066 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18068 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18069 float_truncate, not fix.
18070 ("*truncdfsf2_real"): Ditto.
18071 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18073 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18075 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18077 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18078 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18079 where appropriate. Make the second reference to
18080 leaf_function_p a function call, as intended. Reindented.
18082 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18083 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18085 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18086 add register to non-constant into sp.
18088 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18089 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18090 (mips16_gp_pseudo_rtx): Lose.
18091 (INIT_EXPANDERS): Deleted.
18092 * config/mips/mips.c (mips_init_machine_status): New.
18093 (mips_free_machine_status): New.
18094 (mips_mark_machine_status): New.
18095 (override_options): Set them.
18096 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18097 (struct machine_function): ... new. Replaced all references.
18098 (mips_add_gc_roots): Don't mark them.
18099 (embedded_pic_fnaddr_reg): New, extracted from...
18100 (embedded_pic_offset): ... here.
18101 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18104 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18106 * cppinit.c: Revert -MD removal.
18108 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18110 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18111 soft registers by default for 68HC12.
18112 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18113 when compiling with -fomit-frame-pointer.
18114 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18115 (expand_epilogue): Likewise.
18116 (m68hc11_gen_rotate): Use exg when rotating by 8.
18118 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18120 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18121 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18122 (splits): Remove unused add splits.
18123 ("*addhi3_68hc12"): Tune constraints.
18124 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18125 constant fits in 8-bits and D is dead use abx/aby instructions.
18126 ("*addhi3"): Remove extern declaration of ix_reg.
18127 ("*subsi3"): Optimize and provide new split.
18128 ("subhi3"): Cleanup.
18129 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18130 (arith splits): For 68hc12 save the address register on the stack
18131 and do the arithmetic operation with a pop.
18133 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18135 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18136 allocating QImode in address registers.
18137 ("*movqi_m68hc11"): Likewise.
18139 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18141 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18143 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18145 * cppinit.c (print_help): Display -MD and -MMD.
18146 Don't display usage string. Update assertion syntax and
18148 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18149 (cpp_handle_option): Update.
18151 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18153 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18154 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18155 and define it so that regardless of target CPU size,
18156 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18157 of "int" rather than "long."
18159 2002-03-15 Richard Henderson <rth@redhat.com>
18161 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18164 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18166 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18167 ("tstqi" split): Avoid using memory for tstqi on address register.
18168 (splits): Remove constraints.
18169 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18170 ("cmpdf", "cmpsf"): Remove since not used.
18171 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18172 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18174 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18176 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18177 ("neghi2"): Tighten constraints.
18178 ("one_cmplsi2"): Optimize and simplify split.
18179 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18181 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18183 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18184 and split of AND operation to clear the upper bits.
18185 ("*logicalsi3_zextqi"): Likewise.
18186 ("*logicallhi3_zexthi_ashift8"): Likewise.
18187 ("*logicalsi3_silshr16"): Likewise.
18188 ("logicalsi3_silshl16"): Likewise.
18189 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18191 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18193 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18194 (m68hc11_indirect_p): New function.
18195 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18196 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18198 (asm_print_register): Likewise.
18199 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18200 (m68hc11_indirect_p): Declare.
18201 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18202 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18203 (TARGET_SWITCHES): New option -mrelax.
18204 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18206 ("iorsi3", "xorsi3"): Likewise.
18207 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18208 ("*andhi3_mem"): New to handle destination in memory with bclr
18209 and a scratch register.
18210 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18211 ("*andhi3_const"): New when operand2 is constant.
18212 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18213 ("*andhi3_gen"): Cleanup of the old "andhi3".
18214 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18215 ("xorqi3"): Update constraints.
18217 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18219 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18220 for reg_equiv_memory_loc when the operand is a register that does
18221 not get a hard register (stack location).
18222 (tst_operand): After reload, accept all memory operand.
18223 (symbolic_memory_operand): Fix detection of symbolic references.
18224 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18225 accept symbols and any constant.
18227 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18229 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18230 note on the insn that sets the soft frame register.
18231 (must_parenthesize): ix and iy are also reserved names.
18232 (print_operand_address): One more place where parenthesis are required
18233 to avoid confusion with register names.
18234 (m68hc11_gen_movhi): Allow push of stack pointer.
18235 (m68hc11_check_z_replacement): Fix handling of parallel with a
18237 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18238 the replacement register is.
18239 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18240 and D8_REGS classes.
18241 (MODES_TIEABLE_P): All modes are tieable except QImode.
18243 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18245 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18246 (___subdi3): Likewise.
18247 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18248 (__map_data_section): Optimize 68hc11 case.
18250 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18252 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18253 than a shift to avoid adding a register with itself.
18254 (m68hc11_memory_move_cost): Take into account NO_REGS.
18255 (m68hc11_register_move_cost): Update and use memory move cost
18256 for soft registers.
18257 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18258 it gives more opportunities to cse to optimize.
18259 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18260 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18262 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18264 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18265 * c-common.def (CLEANUP_STMT): New tree node.
18266 * c-common.h (CLEANUP_DECL): New macro.
18267 (CLEANUP_EXPR): Likewise.
18268 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18269 * expr.c (expand_expr): Tidy.
18270 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18271 * tree-inline.c (initialize_inlined_parameters): Clean up
18272 new local variables.
18274 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18277 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18278 before movrXX only, use reg_overlap_mentioned_p.
18279 Only special case NE if just one insn can be generated.
18281 2002-03-15 Jason Merrill <jason@redhat.com>
18283 * varasm.c (assemble_variable): Call resolve_unique_section before
18284 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18285 of error_mark_node.
18287 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18290 * arm.md (split pattern for thumb shiftable immediates): Add comment
18291 explaining non-obvious test.
18293 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18296 * arm.md (movaddr, movaddr_insn): Delete.
18298 2002-03-15 Jason Merrill <jason@redhat.com>
18300 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18301 -fkeep-static-consts doesn't apply to comdats.
18303 2002-03-14 Richard Henderson <rth@redhat.com>
18305 * c-decl.c: Include c-pragma.h.
18306 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18307 (finish_function): Tidy.
18308 * c-pragma.c: Include c-common.h.
18309 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18310 (handle_pragma_weak): Use them.
18311 (init_pragma): Register pending_weaks.
18312 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18313 * print-tree.c (print_node): Print DECL_WEAK.
18314 * varasm.c (mark_weak_decls): Remove.
18315 (remove_from_pending_weak_list): Remove.
18316 (add_weak): Remove.
18317 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18318 (weak_decls): Make a tree_list.
18319 (declare_weak): Cons weak_decls directly.
18320 (globalize_decl): Remove weak_decls elements directly.
18321 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18322 symbols. Don't pretend to handle aliases.
18323 (init_varasm_once): Update weak_decls registry.
18324 * Makefile.in: Update dependencies.
18326 2002-03-14 Richard Henderson <rth@redhat.com>
18329 * config/ia64/ia64.c: Include tm_p.h last.
18330 (gen_nop_type): Remove duplicate definition.
18331 (cycle_end_fill_slots): Set sched_data for second L slot.
18332 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18333 (nop_cycles_until): Fix typos.
18335 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18337 PR optimization/5891
18338 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18340 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18342 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18343 descriptors correctly.
18345 2002-03-14 Michael Meissner <meissner@redhat.com>
18347 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18348 100, allowing MAX_UNROLLED_INSNS to be overridden.
18350 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18353 * unroll.c (params.h): Include.
18354 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18356 * doc/invoke.texi (--param max-unroll-insns): Document.
18358 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18360 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18362 * arm.md: Fix warnings about constraints in peepholes and splits.
18364 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18366 * cpphash.h (struct lexer_state): Remove line_extension member.
18367 * cpplib.c (dequote_string, do_linemarker): New functions.
18368 (linemarker_dir): New data object.
18369 (DIRECTIVE_TABLE): No longer need to interpret #line in
18370 preprocessed source. Delete obsolete comment about return
18371 values of handlers.
18372 (end_directive, directive_diagnostics, _cpp_handle_directive):
18373 Don't muck with line_extension.
18374 (directive_diagnostics): No need to issue warnings for
18376 (_cpp_handle_directive): Issue warnings for linemarkers here,
18377 when appropriate. Dispatch linemarkers to do_linemarker, not
18379 (do_line): Code to handle linemarkers split out to do_linemarker.
18380 Convert escape sequences in filename argument, both places.
18382 * cppmacro.c (quote_string): Rename cpp_quote_string and
18383 export. All callers changed.
18384 * cpplib.h (cpp_quote_string): Prototype.
18385 * cppmain.c (print_line): Call cpp_quote_string on to_file
18386 before printing it.
18388 * doc/cpp.texi: Document that escapes are now interpreted in
18389 #line and in linemarkers, and that non-printing characters are
18390 converted to octal escapes when linemarkers are generated.
18392 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18394 * emit-rtl.c (try_split): Use delete_insns.
18395 * recog.c (split_all_insns): Fix terminating condition.
18397 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18398 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18401 * arm.c (arm_output_epilogue): Fix floating-point register save
18402 adjustment when using a frame pointer.
18404 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18406 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18407 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18408 (save_restore_insns, mips_expand_epilogue): And here.
18409 (build_mips16_call_stub): And here.
18410 (mips_function_value): Use the new macros to decide whether a single
18411 or complex float can be returned in floating-point registers. Return
18412 a parallel rtx in the complex case.
18414 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18416 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18417 call after liveness analysis.
18419 * recog.c (split_insn): Use delete_insn_and_edges.
18421 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18422 instructions to have branch prediction notes.
18423 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18425 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18427 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18428 that doesn't support it.
18429 * configure: Regenerate.
18431 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18434 * config/sparc/sparc.md (normal_branch, inverted_branch,
18435 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18436 inverted_fp_branch): Adjust calls to output_cbranch.
18437 Set length attribute.
18438 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18439 output_v9branch. Set length attribute.
18440 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18442 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18443 (output_cbranch): Likewise. Handle far branches.
18444 (output_v9branch): Handle far branches.
18445 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18447 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18448 noov_compare64_op predicates.
18450 2002-03-13 Jason Merrill <jason@redhat.com>
18452 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18453 into the function and constify it.
18454 * gthr-dce.h, gthr-solaris.h: Likewise.
18456 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18458 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18459 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18460 std_expand_builtin_va_arg if not ABI_V4.
18462 2002-03-13 Jason Merrill <jason@redhat.com>
18464 * varasm.c (globalize_decl): New fn.
18465 (assemble_start_function): Use it.
18466 (asm_emit_uninitialized): Use it.
18467 (assemble_alias): Use it.
18468 (assemble_variable): Use it.
18470 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18472 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18473 2002-03-12 internal visibility change.
18474 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18475 visibility into SYMBOL_REF_FLAG.
18477 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18479 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18480 VOIDmode operand. Add compile-time optimization for constant results.
18482 2002-03-12 Jason Merrill <jason@redhat.com>
18484 * c-typeck.c (convert_for_assignment): Don't allow conversions
18485 between pointers and references. Only allow lvalues to convert to
18488 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18490 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18491 before prologue, to avoid scheduling problems.
18493 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18495 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18496 (ELIMINABLE_REGS): Add sfp->sp.
18497 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18499 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18501 PR optimization/5892
18502 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18504 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18506 * loop.c (basic_induction_var): Don't call convert_modes if mode
18507 classes are different.
18509 2002-03-12 Richard Henderson <rth@redhat.com>
18511 PR optimization/5901
18512 * function.c (reposition_prologue_and_epilogue_notes): Position
18513 the markers after/before the last/first insn not deleted.
18515 2002-03-12 Richard Henderson <rth@redhat.com>
18517 PR optimization/5878
18518 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18519 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18520 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18522 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18523 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18524 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18526 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18527 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18528 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18529 also. Don't set it if not flag_pic.
18530 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18531 to be INVALID_REGNUM when not used.
18533 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18535 * expmed.c (store_bit_field): Reset alias set for memory.
18536 (extract_bit_field): Same.
18538 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18540 * c-common.c (c_tree_code_type, c_tree_code_length,
18541 c_tree_code_name, add_c_tree_codes): Delete.
18542 * c-common.h (add_c_tree_codes): Delete.
18543 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18545 * c-objc-common.c (c_objc_common_init): Don't call
18546 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18547 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18548 objc_tree_code_name, add_objc_tree_codes): Delete.
18549 (objc_init): Don't call add_objc_tree_codes.
18550 * objc/objc-lang.c (tree_code_type, tree_code_length,
18551 tree_code_name): Define.
18552 * toplev.c (lang_independent_init): Don't set
18553 tree_code_length[IDENTIFIER_NODE].
18554 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18555 Delete definitions, moved to language front-ends.
18556 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18557 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18559 (tree_code_length): Change type to unsigned char.
18561 2002-03-12 Richard Henderson <rth@redhat.com>
18563 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18564 internal visibility change.
18566 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18568 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18569 validize_mem() instead of change_address to avoid clobbering
18572 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18574 * c-lex.h (position_after_whitespace): Remove.
18576 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18578 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18579 (lex_string): Use unsigned char pointers.
18581 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18583 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18584 is not a valid memory_operand.
18586 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18588 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18589 * config/xtensa/lib1funcs.asm: Fix copyright to include
18590 special case for libgcc files.
18591 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18592 (__divsi3): Likewise.
18593 (__umodsi3): Likewise.
18594 (__modsi3): Likewise.
18595 * config/xtensa/lib2funcs.S: Fix copyright to include
18596 special case for libgcc files.
18598 2002-03-12 Tom Rix <trix@redhat.com>
18600 * collect2.c (resolve_lib_name): Move outside of
18601 OBJECT_FORMAT_COFF ifdef.
18602 (ignore_library): Same.
18604 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18606 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18608 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18610 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18611 to function_section before writing out the constant pool.
18613 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18615 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18617 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18619 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18621 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18622 (adddi3): Likewise.
18625 (cmpsi splitter): Likewise.
18626 (modsi3): Fail if <= 0.
18627 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18628 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18629 (reg_or_sub_cint64_operand): Likewise.
18630 (num_insns_constant_wide): Optimize sign extension.
18631 (rs6000_legitimize_address): Likewise.
18633 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18635 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18636 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18638 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18640 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18641 address calculation.
18643 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18645 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18646 scratch register to DImode / TImode.
18647 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18648 register used does not overlap the target.
18650 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18652 * Makefile.in (debug.o): Depend on debug.h.
18653 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18654 * debug.c (do_nothing_debug_hooks): Likewise.
18655 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18656 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18657 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18658 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18659 * dwarfout.c (dwarf_debug_hooks): Likewise.
18660 * integrate.c (output_inline_function): Likewise.
18661 * objc/objc-act.c (synth_module_prologue): Likewise.
18662 * sdbout.c (sdb_debug_hooks): Likewise.
18663 * toplev.c (debug_hooks): Likewise.
18664 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18666 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18668 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18669 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18670 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18671 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18672 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18673 * defaults.h (POINTER_SIZE): Define.
18674 * doc/tm.texi (POINTER_SIZE): Document default.
18676 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18678 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18680 2002-03-11 Richard Henderson <rth@redhat.com>
18682 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18683 if rebuild_label_notes_after_reload.
18685 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18687 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18688 emit pic register load if "internal" visibility.
18689 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18690 (cris_expand_builtin_va_arg): Do all computations on trees.
18692 2002-03-11 Richard Henderson <rth@redhat.com>
18694 * rtlanal.c: Include recog.h.
18695 (keep_with_call_p): Fix thinko.
18696 * Makefile.in (rtlanal.o): Update dependencies.
18698 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18700 * genflags.c (gen_insn): Use IS_VSPACE.
18701 * genoutput.c (output_insn_data): Likewise.
18702 (process_template): Likewise.
18704 2002-03-11 Richard Henderson <rth@redhat.com>
18706 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18708 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18710 * Makefile.in: Update.
18711 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18712 Update documentation.
18713 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18714 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18716 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18718 * Makefile.in: Give texi2pod its input file as a command line
18719 argument, not on stdin.
18721 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18722 Daniel Berlin <dan@dberlin.org>
18724 C++ alias analysis improvement.
18725 * alias.c (record_component_aliases): Record aliases for base
18728 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18730 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18732 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18734 * toplev.c (vms_fopen): Remove, not needed.
18736 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18738 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18740 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18741 for FP, already done later.
18743 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18744 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18746 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18748 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18749 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18750 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18751 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18752 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18753 (ediv, emul, eldexp, esqrt): Likewise.
18754 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18755 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18756 (saturate): New function.
18757 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18758 (make_nan): Use a saturation value instead of a NaN if
18759 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18760 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18761 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18762 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18763 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18764 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18765 !ROUND_TOWARDS_ZERO.
18766 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18767 (ROUND_TOWARDS_ZERO): Document.
18769 2002-03-11 Andreas Jaeger <aj@suse.de>
18771 * cfg.c (dump_flow_info): Remove unused variable.
18773 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18775 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18776 computations on trees.
18778 2002-03-10 Richard Henderson <rth@redhat.com>
18781 * reload.c (copy_replacements_1): New.
18782 (copy_replacements): Use it to recurse through the rtx.
18784 2002-03-10 Richard Henderson <rth@redhat.com>
18786 * loop.c (strength_reduce): Compute number of iterations as
18787 unsigned HOST_WIDE_INT.
18789 2002-03-10 Richard Henderson <rth@redhat.com>
18791 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18792 to move away from the end of the block.
18794 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18796 PR preprocessor/5899
18797 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18799 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18801 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18803 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18805 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18807 * config/mmix/mmix.c: Improve comments.
18808 (mmix_target_asm_function_prologue): Drop variable
18809 empty_stack_frame. Don't allocate unused slot above fp.
18810 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18811 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18812 brace in first column.
18813 (enum reg_class): Ditto.
18814 (FIRST_PARM_OFFSET): Now 0.
18815 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18817 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18819 * combine.c (make_extraction): Fix error in last change.
18821 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18823 * c4x.c (c4x_fp_reglist): Const-ify.
18824 * cris.c (cris_print_operand): Likewise.
18825 * i386.c (ix86_va_arg): Likewise.
18826 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18827 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18828 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18829 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18830 * mcore.h (regno_reg_class): Likewise.
18831 * mips.c (gen_int_relational): Likewise.
18832 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18833 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18834 * pdp11.c (move_costs): Likewise.
18835 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18836 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18838 * s390.h (regclass_map): Likewise.
18839 * sh.c (shift_amounts): Likewise.
18840 * sh.md (rotlsi3): Likewise.
18842 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18844 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18845 (ne0+5): Use new clobber to generate proper shift pattern.
18846 Patch by Michael Matz <matz@kde.org>.
18848 2002-03-09 Andreas Schwab <schwab@suse.de>
18850 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18852 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18854 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18856 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18859 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18860 even for non-representable constants.
18862 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18864 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18865 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18866 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18867 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18868 (pop_function_context): Compute MAY_SHARE parameter for
18870 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18871 (gen_mem_addressof): Call fixup_var_refs with new parm.
18873 * combine.c (make_extraction): Don't make extension of CONST_INT.
18875 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18877 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18878 in o32 and o64 ABIs.
18879 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18880 but getting fixed-size structs passed in registers regardless of
18881 padding in o32 and o64 ABIs.
18883 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18884 offset before loading address of argument passed by transparent
18887 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18889 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18891 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18893 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18894 marker such that registers after it are saved.
18896 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18898 * sparc.c (arith_4096_operand): Fix error in last change.
18900 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18902 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18903 defaults for MEABI.
18905 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18907 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18910 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18912 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18914 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18916 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18917 removed; fix return value.
18918 * combine.c (combine_instructions): Dirtify blocks where we failed to
18919 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18920 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18922 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18924 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18926 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18928 * recog.c (peephole2_optimize): Re-distribute EH edges.
18930 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18932 * expr.c (expand_expr): Use unsave lang hook.
18933 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18934 (LANG_HOOKS_INITIALIZER): Update.
18935 * langhooks.h (struct lang_hooks): New hook unsave.
18936 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18937 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18938 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18939 (unsave_expr_now): Remove.
18940 * tree.h (unsave_expr_now, lang_unsave,
18941 lang_unsave_expr_now): Remove.
18944 2002-03-08 Andreas Jaeger <aj@suse.de>
18946 * flow.c (propagate_block_delete_insn): Remove unused variable.
18948 2002-03-08 Kazu Hirata <kazu@hxi.com>
18950 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18951 insn length for memory load/store.
18953 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18955 * doc/install.texi (--with-libiconv-prefix): Document.
18957 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18959 * doc/sourcebuild.texi: Fix typo.
18961 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18964 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18967 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18969 * rtl.c (copy_most_rtx): Move from here ...
18970 * emit-rtl.c (copy_most_rtx): ... to here.
18972 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18974 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18975 SUBTARGET_CPP_SIZE_SPEC.
18976 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18978 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18980 2002-03-07 Matt Hiller <hiller@redhat.com>
18982 * gensupport.c (first_dir_md_include): Renamed from include;
18983 change all references.
18984 (last_dir_md_include): Renamed from last_include; change all
18986 (init_md_reader): Unconditionally initialize base_dir whether or
18987 not filename is a relative path.
18989 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18991 * config/fp-bit.c (_unord_f2): Compile it in even if
18992 US_SOFTWARE_GOFAST is enabled.
18994 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18995 NULL_RTX. Set all HFmode operations as NULL_RTX.
18996 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18997 NULL_RTX, try reversing the comparison and the operands.
18999 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19001 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19002 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19005 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19007 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19009 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19011 * basic-block.h (fixup_abnormal_edges): Declare.
19012 * reload1.c (fixup_abnormal_edges): New function.
19013 * reg-stack.c (convert_regs): Use it.
19015 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19017 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19019 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19021 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19022 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19023 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19024 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19025 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19026 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19027 unless x and y could be infinite.
19028 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19029 Check that the common type of both arguments is a real, even for
19030 targets without unordered comparisons. Allow an integer argument
19031 to be compared against a real.
19032 (expand_tree_builtin): Use expand_unordered_cmp.
19033 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19034 * cse.c (fold_rtx): Likewise. Fix indentation.
19035 * fold-const.c (fold_real_zero_addition_p): New.
19036 (fold): Use it, and the new HONOR_... macros.
19037 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19038 * jump.c (reversed_comparison_code_parts): After searching for
19039 the true comparison mode, use HONOR_NANS to decide whether it
19040 can be safely reversed.
19041 (reverse_condition_maybe_unordered): Remove IEEE check.
19042 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19043 to decide which simplifications are valid. Allow the following
19044 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19045 and (a - -b) to (a + b).
19046 (simplify_relational_operation): Use HONOR_NANS.
19047 * doc/tm.texi: Document the MODE_HAS_... macros.
19049 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19051 * combine.c (simplify_comparison): If simplifying a logical shift
19052 right and compare with constant, force the comparison to unsigned.
19054 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19056 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19058 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19060 (alt_reg_names): Remove % for vrsave.
19062 2002-03-06 Richard Henderson <rth@redhat.com>
19064 PR optimization/5844
19065 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19066 if used indicates we've already emitted one copy of an operand.
19067 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19068 (gen_split): Supply a non-null used.
19070 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19072 * reload1.c (reload): Unshare all rtl after reload is done.
19074 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19075 but simply fail if the expression is too complex to simplify.
19076 (simplify_gen_binary): Handle simplify_plus_minus failures.
19078 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19080 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19081 consistently call delete_trivially_dead_insns after CSE and GCSE;
19082 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19083 after liveness2; update comment in last crossjumping.
19084 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19086 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19088 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19089 after completing fast dead code elimination.
19091 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19094 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19096 * version.c: Fix misplaced leading blanks on first line.
19098 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19100 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19102 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19104 * cfgcleanup.c (mentions_nonequal_regs): New function.
19105 (thread_jump): Use it.
19106 * toplev.c (rest_of_compilation): Run jump threading after
19109 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19111 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19114 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19116 * predict.c (estimate_bb_frequencies): Do not reload the
19117 frequencies from notes.
19119 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19121 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19122 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19124 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19125 delete_noop_moves): Return indeger.
19126 * flow.c (ndead): New variable.
19127 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19128 BB argument; update callers.
19129 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19130 (life_analysis): Do not call purge_all_dead_edges.
19131 (update_life_info): Return number of deleted insns; print statistics.
19132 (update_life_info_in_dirty_blocks): likewise.
19133 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19134 return number of insns deleted.
19136 * cse.c: Include timevar.h
19137 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19138 iterate until stabilizes; print statistics; return number of killed
19140 * Makefile.in: (cse.o): Add timevar.h dependency
19141 * rtl.h (delete_trivially_dead_insns): New.
19142 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19143 * toplev.c (rest_of_compilation): Update callers.
19145 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19146 (try_optimize_cfg): Do not update liveness.
19147 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19148 removal stabilizes; use delete_trivially_dead_insns.
19150 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19152 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19154 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19155 callbacks when processing assembly language.
19157 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19159 * pa.h (ASM_FILE_END): Define.
19160 * som.h (ASM_FILE_END): Delete.
19162 * pa.c (function_arg): Don't pass floats in general registers in
19163 indirect calls if TARGET_ELF32.
19165 2002-03-05 Richard Henderson <rth@redhat.com>
19167 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19169 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19171 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19173 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19175 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19176 -r command line. Don't hide any symbols if not building
19179 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19181 * cfg.c (dump_flow_info): Warn about profile mismatches.
19182 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19183 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19185 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19187 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19188 wide volatile memory by parts.
19190 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19192 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19195 2002-03-05 Richard Henderson <rth@redhat.com>
19197 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19199 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19201 * toplev.c (documented_lang_options): Document more
19202 language-specific options.
19203 * doc/invoke.texi (Warning Options): Correct documentation for
19204 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19205 * c-decl.c (c_decode_option): Use a table to handle warning options.
19207 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19209 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19210 parameter to mmix_encode_section_info.
19211 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19212 relocatably. Always produce ELF, not mmo if linking relocatably.
19213 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19214 first is non-zero, don't add symbol prefix.
19215 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19216 prototype accordingly.
19218 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19220 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19222 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19224 * configure.in: Increase required makeinfo version to 4.1.
19225 * configure: Regenerate.
19227 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19229 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19232 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19234 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19235 * doc/invoke.texi: Fix @math uses.
19237 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19239 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19242 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19244 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19245 (powerpc-*-eabisimaltivec*): Same.
19247 * config/rs6000/t-ppcendian: New.
19249 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19251 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19252 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19253 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19255 2002-03-03 Richard Henderson <rth@redhat.com>
19257 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19259 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19261 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19262 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19263 tree.c, config/m68k/m68k.c:
19264 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19265 REAL_ARITHMETIC blocks unconditional. Delete some further
19266 #ifdef blocks predicated on REAL_ARITHMETIC.
19267 * flags.h, toplev.c: Delete remaining references to
19268 flag_pretend_float.
19270 * doc/invoke.texi: Remove documentation of -fpretend-float.
19271 * doc/tm.texi: Describe the various REAL_* macros as provided by
19272 real.h, not by the target configuration files.
19274 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19275 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19276 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19277 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19278 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19279 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19280 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19281 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19282 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19283 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19284 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19285 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19286 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19287 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19288 config/xtensa/xtensa.h:
19289 Do not define, undefine, or mention in comments any of
19290 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19291 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19292 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19293 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19294 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19295 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19296 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19297 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19298 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19300 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19302 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19303 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19304 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19305 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19306 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19307 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19309 * defaults.h (BITS_PER_WORD): Define.
19310 * doc/tm.texi (BITS_PER_WORD): Document default value.
19312 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19313 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19314 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19316 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19318 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19319 lieu of explicit sizeof/sizeof.
19320 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19321 ix86_expand_builtin): Likewise.
19322 * mips.c (mips_add_gc_roots): Likewise.
19323 * mmix.c (mmix_output_condition): Likewise.
19324 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19325 altivec_init_builtins): Likewise.
19326 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19327 * cppexp.c (Nsuff, parse_number): Likewise.
19328 * cppinit.c (builtin_array_end): Likewise.
19329 * gcc.c (n_default_compilers, process_command): Likewise.
19330 * genpreds.c (output_predicate_decls): Likewise.
19331 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19332 * lcm.c (N_ENTITIES): Likewise.
19333 * stor-layout.c (set_sizetype): Likewise.
19335 2002-03-03 Richard Henderson <rth@redhat.com>
19337 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19338 for types or labels.
19340 2002-03-03 Richard Henderson <rth@redhat.com>
19342 * c-decl.c (start_decl): Initialized variables are not common.
19344 2002-03-02 Per Bothner <per@bothner.com>
19346 * gcc.c (option_map): Suport new --bootclasspath option.
19347 --CLASSPATH is now just an alias for --classpath.
19349 2002-03-02 Richard Henderson <rth@redhat.com>
19351 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19352 load if "internal" visibility.
19353 * doc/extend.texi: Document visibility meanings.
19355 2002-03-02 Richard Henderson <rth@redhat.com>
19357 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19358 to functions as well.
19360 2002-03-02 Richard Henderson <rth@redhat.com>
19362 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19363 (handle_visibility_attribute): Don't call assemble_visibility.
19364 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19365 without asmspec. Invoke assemble_alias when needed.
19366 * varasm.c (maybe_assemble_visibility): New.
19367 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19369 2002-03-02 Richard Henderson <rth@redhat.com>
19371 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19372 invoke ENCODE_SECTION_INFO with first call flag.
19374 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19375 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19376 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19377 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19378 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19379 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19380 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19381 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19382 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19383 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19384 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19385 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19386 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19387 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19388 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19389 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19390 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19391 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19392 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19393 config/sh/sh.h, config/sparc/sparc.h,
19394 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19395 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19396 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19397 FIRST argument. As needed, examine it and do nothing.
19399 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19400 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19401 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19403 * config/arm/t-pe (pe.o): Add dependencies.
19405 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19407 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19408 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19409 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19410 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19411 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19412 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19413 * defaults.h (BITS_PER_UNIT): Define.
19414 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19416 2002-03-02 Kazu Hirata <kazu@hxi.com>
19418 * config/h8300/h8300-protos.h: Add a prototype for
19419 compute_a_shift_length.
19420 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19421 (compute_a_shift_length): Likewise.
19422 (h8300_adjust_insn_length): Do not adjust insn length of shift
19424 * config/h8300/h8300.md (anonymous shift patterns): Use
19425 compute_a_shift_length.
19427 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19429 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19430 trunc_int_for_mode.
19432 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19434 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19436 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19437 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19438 * flags.h (flag_zero_initialized_in_bss): Declare.
19439 * toplev.c (flag_zero_initialized_in_bss): New flag.
19440 (lang_independent_options): Add flag_zero_initialized_in_bss.
19441 * tree.c (initializer_zerop): New function.
19442 * tree.h (initializer_zerop): Declare.
19443 * varasm.c (assemble_variable): If we can emit bss, put zero
19444 initializers in the bss section.
19446 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19448 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19449 like more than one symbol per .weak directive.
19451 2002-03-01 Richard Henderson <rth@redhat.com>
19453 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19454 adjust argument_pointer by pretend_args_size.
19455 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19457 2002-03-01 Kazu Hirata <kazu@hxi.com>
19459 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19461 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19463 * toplev.c (rest_of_compilation): Delete dead jumptables before
19465 * flow.c (delete_dead_jumptables): Make global.
19466 * rtl.h (delete_dead_jumptables): Declare.
19468 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19470 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19471 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19472 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19474 2002-03-01 Kazu Hirata <kazu@hxi.com>
19476 * config/h8300/h8300-protos.h: Fix formatting.
19477 * config/h8300/h8300.c: Likewise.
19478 * config/h8300/h8300.h: Likewise.
19480 2002-03-01 Kazu Hirata <kazu@hxi.com>
19482 * config/h8300/h8300.c (print_operand): Support 16-bit
19483 constant addresses.
19484 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19486 2002-02-28 Richard Henderson <rth@redhat.com>
19488 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19489 pun complex values as integers; use gen_lowpart instead of
19491 (extract_bit_field): Likewise.
19493 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19494 David Edelsohn <edelsohn@gnu.org>
19496 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19497 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19498 (SUPPORTS_WEAK): Likewise.
19499 * output.h (add_weak): Add tree param.
19500 * varasm.c (add_weak): Likewise. Save decl.
19501 (struct weak_syms): Add decl field.
19502 (mark_weak_decls): New function.
19503 (init_varasm_once): ggc_add_root mark_weak_decls.
19504 (assemble_start_function): Use ASM_WEAKEN_DECL.
19505 (assemble_variable): Likewise.
19506 (assemble_alias): Likewise.
19507 (declare_weak): Pass decl to add_weak.
19508 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19509 (remove_from_pending_weak_list): Declare and define for
19511 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19512 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19513 * defaults.h (SUPPORTS_WEAK): Likewise.
19514 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19515 .weak for code sym. Do emit .size for descriptor sym.
19516 (ASM_DECLARE_FUNCTION_SIZE): Define.
19517 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19518 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19519 .lglobl unless TARGET_XCOFF. Formatting fixes.
19520 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19521 .weak for code sym.
19522 (HANDLE_PRAGMA_WEAK): Remove.
19523 (ASM_WEAKEN_LABEL): Remove.
19524 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19526 2002-03-01 Jason Merrill <jason@redhat.com>
19528 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19529 (TARGET_EXPR_CLEANUP): New macro.
19531 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19533 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19534 to take ptr_extend into account as third type of extension.
19535 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19536 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19537 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19538 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19539 * calls.c (precompute_arguments): Use new macro.
19540 (expand_call): Ditto.
19541 * combine.c (nonzero_bits): Ditto.
19542 (record_promoted_value): Ditto.
19543 * expr.c (store_expr): Ditto.
19544 (expand_expr): Ditto.
19545 * function.c (assign_parms): Ditto.
19547 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19549 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19550 override -shared and -shared-libgcc.
19552 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19554 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19556 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19559 2002-02-28 Richard Henderson <rth@redhat.com>
19561 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19562 4 cycle latency from MM producers.
19563 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19565 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19567 * mklibgcc.in: Don't use GNU make extension.
19569 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19571 * c-parse.in (STATIC): New terminal.
19572 (scspec): New non-terminal. Update productions accordingly.
19573 (program): Remove bogus ifc / end ifc.
19574 (array_declarator): Simplify production using STATIC.
19576 2002-02-28 Jim Meyering <meyering@lucent.com>
19578 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19579 \a still means TARGET_BELL.
19581 2002-02-28 Richard Henderson <rth@redhat.com>
19583 * haifa-sched.c (sched_emit_insn): New.
19584 (schedule_block): Use last_scheduled_insn to track last insn.
19585 * sched-int.h (sched_emit_insn): Prototype.
19586 * config/ia64/ia64.c (last_issued): Remove.
19587 (ia64_variable_issue): Don't set it.
19588 (nop_cycles_until): Use sched_emit_insn.
19590 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19592 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19593 extended constants.
19595 2002-02-28 Kazu Hirata <kazu@hxi.com>
19597 * config/h8300/h8300.c: Fix formatting.
19598 * config/h8300/h8300.h: Likewise.
19600 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19602 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19603 which may overwrite the high byte of the frame pointer.
19605 2002-02-28 Bo Thorsen <bo@suse.de>
19607 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19608 (STARTFILE_SPEC): Add 64 bit files.
19609 (ENDFILE_SPEC): Likewise.
19611 2002-02-28 Jason Merrill <jason@redhat.com>
19613 * c-decl.c (finish_function): Only warn about missing return
19614 statement with -Wreturn-type.
19616 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19618 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19620 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19621 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19623 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19625 * basic-block.h (BB_REACHABLE): Renumber.
19626 (BB_DIRTY, BB_NEW): New flags.
19627 (clear_bb_flags): Declare.
19628 (update_life_info_in_dirty_blocks): Declare.
19629 * cfg.c (clear_bb_flags): New function.
19630 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19631 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19632 reorder_insns, emit_insn_after): Mark block as dirty.
19633 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19634 (update_life_info_in_dirty_blocks): New function.
19635 * recog.c (apply_change_group): Dirtify block.
19637 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19639 * gcse.c (delete_null_pointer_checks): Likewise.
19641 * toplev.c (dump_file_index): Move cse2 after bp,
19643 (dump_file_info): Similary.
19644 (rest_of_compilation): Avoid most of CFG rebuilds;
19645 do first if converision after null pointer checks, do cse2
19646 after branch prediction; avoid full liveness rebuild after
19647 initializing subregs.
19648 * invoke.texi (-d options): Document -du, renumber.
19650 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19651 (notice_new_block): Do not set BB_UPDATE_LIFE.
19652 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19653 merge_blocks_move_successor_nojumps, merge_blocks,
19654 try_crossjump_to_edge): Likewise.
19655 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19656 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19657 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19658 (merge_of_block): Do not use life_data_ok.
19659 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19660 (if_convert): Use BB_DIRTY mechanizm to update life.
19661 * lcm.c (optimize_mode_switching): Update
19662 update_life_info_in_dirty_blocks
19664 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19666 * Makefile.in (integrate.o): Update.
19667 * c-decl.c (copy_lang_decl): Rename.
19668 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19669 * integrate.c: Include langhooks.h.
19670 (copy_decl_for_inlining): Update to use langhook.
19671 * langhooks-def.h (lhd_do_nothing_t,
19672 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19673 (LANG_HOOKS_INITIALIZER): Update.
19674 * langhooks.c (lhd_do_nothing_t): New.
19675 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19676 * tree.h (copy_lang_decl): Remove.
19678 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19680 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19682 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19683 POST_DEC, and POST_MODIFY.
19685 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19687 * c-typeck.c (digest_init): Remove unused parameter; all
19690 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19692 * expmed.c (expand_shift): Correctly test for low part of a
19695 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19697 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19698 insn UIDs with insn addresses.
19700 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19702 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19703 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19704 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19705 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19706 gcc.c, toplev.c: Delete code implementing -traditional mode.
19708 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19709 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19710 Document removal of -traditional mode for compilation, and
19711 remove documentation only relevant to that mode.
19713 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19714 config/convex/convex.h, config/d30v/d30v.h,
19715 config/i386/dgux.h, config/i386/osf1elf.h,
19716 config/i386/osfelf.h, config/i386/osfrose.h,
19717 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19718 config/m68k/hp310.h, config/m88k/dgux.h,
19719 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19720 config/m88k/m88k.h, config/m88k/openbsd.h,
19721 config/mips/abi64.h, config/mips/osfrose.h,
19722 config/mips/svr4-5.h, config/mips/svr4-t.h,
19723 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19724 config/stormy16/stormy16.h: Remove all references to
19725 -traditional from target specs. Delete all mention of the
19726 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19727 delete a couple of commented-out definitions of
19728 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19731 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19732 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19734 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19736 * mklibgcc.in: Don't use \n in a line subject to
19737 interpretation by echo.
19739 2002-02-27 Graham Stott <grahams@redhat.com>
19741 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19744 * loop.c (prescan_loop): Handle PARALLEL.
19746 * unroll.c (loop_iterations): Return 0 if the add_val for
19749 * final.c (output_operand_lossage): Constify PFX_STR.
19751 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19753 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19755 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19756 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19758 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19760 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19762 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19764 * cpplex.c (_cpp_lex_token): Handle directives in macro
19766 * cpplib.c (_cpp_handle_directive): Save and restore state
19767 if parsing macro args when entering a directive.
19768 * cppmacro.c (collect_args): No need to handle directives
19769 in macro arguments.
19770 (enter_macro_context, replace_args): Use the original macro
19771 definition in case it was redefined whilst collecting arguments.
19773 * cpp.texi: Update.
19775 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19777 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19778 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19779 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19781 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19782 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19783 (load_toc_v4_PIC_2): Same.
19785 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19787 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19789 2002-02-26 Richard Henderson <rth@redhat.com>
19791 * config/alpha/alpha.md (ashldi_se): Re-enable.
19793 2002-02-26 Richard Henderson <rth@redhat.com>
19795 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19796 MODULE_LOCAL_P; improve commentary.
19798 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19800 * doc/cpp.texi: Clarify documentation of relationship between
19801 #line and #include.
19803 2002-02-26 Kazu Hirata <kazu@hxi.com>
19805 * config/h8300/h8300-protos.h: Update the prototype for
19806 compute_logical_op_length. Add the prototype for
19807 compute_logical_op_cc.
19808 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19809 code from operands.
19810 (compute_logical_op_cc): New.
19811 * config/h8300/h8300.md: Combine all the logical op patterns
19812 in HImode and SImode. Use compute_logical_op_cc.
19814 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19816 * config/i386/i386.c (print_operand): Don't append ATT-style
19817 length suffixs to x87 opcodes when in Intel mode.
19819 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19821 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19822 (init_emit_once): Update calls.
19823 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19824 (init_syntax_once): Prototype.
19826 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19828 * pa-linux.h (LIB_SPEC): Update definition.
19829 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19831 2002-02-26 Richard Henderson <rth@redhat.com>
19833 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19834 if we emitted a stop bit.
19836 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19838 * configure.in (libgcc_visibility): Substitute.
19839 * configure: Rebuilt.
19840 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19841 defined symbols .hidden.
19843 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19845 * attribs.c (c_common_attribute_table): Add visibility.
19846 (handle_visibility_attribute): New function.
19847 * varasm.c (assemble_visibility): New function.
19848 * output.h (assemble_visibility): Add prototype.
19849 * tree.h (MODULE_LOCAL_P): Define.
19850 * crtstuff.c (__dso_handle): Use visibility attribute.
19851 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19852 for MODULE_LOCAL_P symbols too.
19853 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19854 MODULE_LOCAL_P symbols the same way as local symbols.
19855 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19856 into .sdata/.sbss by the user.
19857 * doc/extend.texi (Function Attributes): Document visibility
19860 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19863 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19864 STRING_CST initializer spanning the whole variable without
19866 If expand_expr returned MEM, don't use it.
19868 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19870 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19871 generate a die for the lexical block.
19873 2002-02-26 Kazu Hirata <kazu@hxi.com>
19875 * config/h8300/h8300-protos.h: Add a prototype for
19876 compute_logical_op_length.
19877 * config/h8300/h8300.c (compute_logical_op_length): New.
19878 * config/h8300/h8300.md (anonymous logical patterns): Use
19879 compute_logical_op_length for length.
19881 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19883 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19885 (gen_type_die): Same.
19887 * attribs.c (handle_vector_size_attribute): Set debug information.
19889 2002-02-26 Daniel Egger <degger@fhm.edu>
19891 * config/rs6000/rs6000.md: Swap define_insn attributes to
19892 fix incorrect generation of merge high instructions instead
19895 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19897 * c-typeck.c (really_start_incremental_init): Use
19898 bitsize_zero_node for vectors.
19900 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19902 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19903 ("*set_vrsave_internal"): Same.
19905 2002-02-25 Richard Henderson <rth@redhat.com>
19907 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19908 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19910 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19913 * config/i386/i386.c (ix86_return_pops_args): Only pop
19914 fake structure return argument if it was passed on the stack.
19916 2002-02-25 Jason Merrill <jason@redhat.com>
19918 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19921 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19923 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19924 link with shared_name only.
19925 * doc/invoke.texi (Link Options): Document new behavior.
19927 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19929 * c-typeck.c (push_init_level): Handle vectors.
19931 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19933 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19934 operands of SPARC_SETHI_P.
19935 (input_operand): Likewise.
19936 (sparc_emit_set_const32): Likewise.
19937 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19938 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19939 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19940 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19941 (movdi_insn_sp64_vis): Likewise.
19942 (movdi split, movdf split): Use SETHI32.
19943 * doc/md.texi: Document SPARC constraints L, M and N.
19945 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19947 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19948 ("*set_vrsave_internal"): use mfspr for Darwin.
19950 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19951 gen_get_vrsave_internal.
19953 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19955 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19957 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19959 * cpplex.c (cpp_interpret_charconst): Get signedness or
19960 otherwise of wide character constants correct.
19961 * cppexp.c (lex): Get signedness of wide charconsts correct.
19963 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19965 * optabs.c (widen_operand): Only call convert_modes for
19966 promoted SUBREG if signedness matches.
19967 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19969 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19971 * cpplib.c (glue_header_name): Use local buffer to build up
19974 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19976 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19978 2002-02-23 Kazu Hirata <kazu@hxi.com>
19980 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19981 H8/300[HS] separately.
19982 * config/h8300/h8300.md: Remove the early clobber constraint
19983 from bit field patterns.
19985 2002-02-23 Kazu Hirata <kazu@hxi.com>
19987 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19989 (mulhisi3): Likewise.
19990 (umulqisi3): Likewise.
19991 (umulhisi3): Likewise.
19993 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19995 * cppinit.c (output_deps): Correct test for stdout output.
19996 (init_dependency_output): Cure warning.
19998 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20000 * expr.c (store_expr): When converting expression to promoted
20001 equivalent type, allow using SUBREG_REG of TARGET as the target
20002 of the expansion of EXP.
20003 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20004 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20005 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20006 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20007 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20009 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20011 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20012 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20013 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20015 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20017 PR optimization/5747
20018 * loop.c (scan_loop): Update reg info if move_movables created new
20021 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20023 * gcc.c (init_gcc_spec): Revert last change.
20025 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20027 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20028 gpc_reg_operand constraint.
20030 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20032 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20033 Simplify comparison of `low'.
20034 (add_operand): Fix formatting.
20035 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20036 (mask_operand): Disallow mask to wrap in 64-bit mode.
20037 (rs6000_stack_info): Remove redundant test setting push_p.
20038 (output_toc): Fix formatting.
20039 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20040 cc_reg_not_cr0_operand constraint.
20041 (booldi3, boolcdi3 splitters): Same.
20043 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20045 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20047 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20049 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20050 gcc invoked with -shared-libgcc.
20052 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20055 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20056 decl if any of elements was TREE_USED.
20058 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20060 * config/sparc/sol2.h: Don't include sys/mman.h.
20061 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20062 (arith_4096_operand): Don't throw high bits away.
20063 (const64_operand): Take sign extension of CONST_INTs into account.
20064 (const64_high_operand, sparc_emit_set_const32): Likewise.
20065 (GEN_HIGHINT64): Likewise.
20066 (sparc_emit_set_const64_quick1): Likewise.
20067 (const64_is_2insns): Likewise.
20068 (print_operand): Use trunc_int_for_mode for sign extension.
20069 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20070 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20071 chars. Assume CONST_INT is already properly sign-extended.
20072 (movdi split): Sign-extend each SImode part.
20073 (andsi3 split): Don't mask high bits off, so that result
20074 remains properly sign-extend.
20075 (iorsi3 split): Likewise.
20076 (xorsi3 split): Likewise.
20078 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20080 * fold-const.c (fold): Fix typo in comments.
20082 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20084 * Makefile.in (langhooks.o): Update dependencies.
20086 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20088 * langhooks.c: Include flags.h.
20090 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20092 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20094 * c-common.c (c_common_post_options): Set inline trees by
20097 * doc/extend.texi (Function Attributes): Document always_inline
20099 Update documentation about inlining when not optimizing.
20101 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20103 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20104 unless DECL_ALWAYS_INLINE.
20106 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20107 unless DECL_ALWAYS_INLINE.
20108 (c_disregard_inline_limits): Disregard if always_inline set.
20110 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20111 Disregard if always_inline set.
20112 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20113 unless DECL_ALWAYS_INLINE.
20115 * attribs.c (handle_always_inline_attribute): New.
20116 (c_common_attribute_table): Add always_inline.
20118 * config/rs6000/altivec.h: Add prototypes for builtins
20119 requiring the always_inline attribute.
20121 2002-02-21 Eric Christopher <echristo@redhat.com>
20123 * expmed.c (store_bit_field): Try to simplify the subreg
20124 before generating a new one when when the mode size of
20125 value is less than maxmode.
20127 2002-02-21 Richard Henderson <rth@redhat.com>
20129 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20130 than gen_rtx_PLUS to form the sum.
20131 * explow.c (force_reg): Rearrange to not allocate new pseudo
20132 when force_operand returns a register.
20133 * expr.c (expand_assignment): Allow offset_rtx expansion to
20134 return a sum. Do not force addresses into registers.
20135 (expand_expr): Likewise.
20136 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20137 to canonicalize arithmetic that didn't simpify.
20138 (simplify_plus_minus): New argument force; update
20139 all callers. Don't split CONST unless we can do something with it,
20140 and wouldn't lose the constness of the operands.
20142 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20143 that we generated earlier.
20145 2002-02-21 Tom Tromey <tromey@redhat.com>
20147 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20148 (output_line_info): Use constant `1', with a long explanatory
20150 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20152 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20154 * jump.c (redirect_jump): If old label has no UID, don't try to
20157 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20159 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20160 If input is constant, do shifts at compile time.
20162 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20164 * doc/extend.texi: Fix some more overfull hboxes.
20166 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20168 PR optimization/4994
20169 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20172 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20175 * expr.h (expand_and): Add mode argument.
20176 * expmed.c (expand_and): Add mode argument.
20177 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20178 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20179 * except.c (expand_builtin_extract_return_addr): Likewise.
20180 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20181 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20182 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20183 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20184 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20185 gen_rtx (CONST_INT, VOIDmode, x).
20187 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20190 * stmt.c (warn_if_unused_value): Move side effects test once more.
20192 2002-02-20 Torbjorn Granlund <tege@swox.com>
20194 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20195 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20197 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20199 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20200 SUBREG or ZERO_EXTEND.
20202 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20204 * sh.h (current_function_anonymous_args): Remove.
20205 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20206 of current_function_varargs and current_function_stdarg is set.
20207 * sh.c (sh_expand_prologue): Check current_function_varargs /
20208 current_function_stdarg / TARGET_SH5 instead of
20209 current_function_anonymous_args.
20211 * sh64.h (TARGET_VERSION): Define.
20213 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20215 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20216 VRSAVE_REGNO on TARGET_ALTIVEC.
20218 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20220 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20221 bits of SImode const_int.
20222 (includes_rshift_p): Likewise.
20223 (print_operand): Call mask_operand and mask64_operand with correct
20225 (rs6000_output_function_epilogue): Pad traceback table to word.
20226 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20227 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20228 mask64_operand with correct mode.
20229 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20231 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20234 * varasm.c (get_pool_constant_mark): New.
20235 * rtl.h (get_pool_constant_mark): Add prototype.
20236 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20237 be represented if it has not been output.
20239 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20241 * combine.c (do_SUBST): Sanity check substitutions of
20242 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20243 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20244 CONST_INT into its operand.
20245 (known_cond): Likewise, for ZERO_EXTEND.
20246 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20247 allow for simplification of wide modes. Reject CONST_INTs in
20248 ZERO_EXTEND when their actual mode is not given.
20250 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20252 * c-decl.c (pushdecl): If no global declaration is found for an
20253 extern declaration in block scope, try a limbo one.
20255 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20258 * c-common.c (pointer_int_sum): Moved from...
20259 * c-typeck.c (pointer_int_sum): ...here.
20260 * c-common.h (pointer_int_sum): Add prototype.
20262 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20265 * c-decl.c (duplicate_decls): Return 0 if issued error about
20268 2002-02-20 Roger Sayle <roger@eyesopen.com>
20269 Jakub Jelinek <jakub@redhat.com>
20272 * tree.c (host_integerp): Ensure that the constant integer is
20273 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20274 when pos is zero or non-zero respectively. Clarify comment.
20275 * c-format.c (check_format_info_recurse): Fix host_integerp
20276 usage; the pos argument should be zero when assigning to a
20277 signed HOST_WIDE_INT.
20279 2002-02-20 Richard Henderson <rth@redhat.com>
20281 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20282 of the operand, rather than assuming TImode.
20283 (ix86_expand_binop_builtin): Cope with commutative patterns
20284 using nonimmediate_operand for both operands.
20285 (ix86_expand_timode_binop_builtin): Likewise.
20286 (ix86_expand_store_builtin): Validate operand 1.
20287 (ix86_expand_unop1_builtin): Likewise.
20289 2002-02-20 Philip Blundell <philb@gnu.org>
20292 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20294 2002-02-20 Richard Henderson <rth@redhat.com>
20297 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20299 2002-02-20 Tom Tromey <tromey@redhat.com>
20301 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20302 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20303 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20304 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20305 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20308 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20310 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20311 for (const_int 0) in X not just INTVAL.
20313 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20315 * doc/extend.texi: Avoid or reduce overfull hboxes.
20317 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20319 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20320 operations if the field does not start at a mode boundary.
20322 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20324 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20325 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20326 Also done for -Acpu and -Amachine.
20328 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20330 * cppinit.c (init_dependency_output): Take deps output file
20331 from -o if none given with -MF. Suppress normal output.
20332 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20333 * doc/cpp.texi, doc/invoke.texi: Update.
20335 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20337 * toplev.c (output_quoted_string): Write unprintable
20338 characters with octal escapes.
20340 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20342 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20343 really_call_used[VRSAVE_REGNO] if not Altivec.
20345 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20347 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20349 (constant_pool_expr_1): Fix formatting.
20350 (rs6000_legitimize_reload_address): Likewise.
20352 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20354 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20355 now that we have one.
20357 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20359 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20360 end of first block of bitfields (which was only seven bits);
20361 rename dummy to unused_1; remove comment which is no longer true.
20363 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20365 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20367 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20370 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20374 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20375 arm_is_longcall_p rather than inspecting call-type cookie
20377 (call_value_insn) [TARGET_THUMB]: Likewise.
20379 2002-02-19 Graham Stott <grahams@redhat.com>
20381 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20383 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20385 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20386 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20387 (FP_SAVE_INLINE): Delete.
20389 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20390 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20391 * config/rs6000/t-ppccomm: Build crtsavres.o.
20392 * config/rs6000/crtsavres.asm: New file.
20394 2002-02-19 Philip Blundell <philb@gnu.org>
20396 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20398 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20399 (output_return_instruction): Allow interrupt functions to return with
20400 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20401 (arm_expand_prologue): Subtract 4 before stacking LR in an
20402 interrupt function.
20404 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20406 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20407 decl, not just FUNCTION_DECL.
20408 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20409 (arm_assemble_integer): Likewise.
20410 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20413 2002-02-19 matthew green <mrg@eterna.com.au>
20415 * config.gcc (sparc-*-netbsdelf*): Enable target.
20416 (sparc64-*-netbsd*): New target.
20417 * config/sparc/netbsd-elf.h: New file.
20418 * config/sparc/t-netbsd64: New file.
20420 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20422 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20424 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20426 * doc/invoke.texi: explicitly list the style guidelines that
20427 -Weffc++ checks for.
20429 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20431 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20433 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20436 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20437 only if not -E. If -E, pass -o through to the preprocessor.
20439 2002-02-19 Kazu Hirata <kazu@hxi.com>
20441 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20442 register number with an appropriate macro.
20444 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20446 * doc/rtl.texi (Constants): Close @code tag.
20448 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20450 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20451 ("mmx_uavgv4hi3"): Same.
20452 ("pmulhrwv4hi3"): Same.
20454 * tree-inline.c (walk_tree): Handle vectors.
20456 * c-common.c (constant_expression_warning): Handle vectors.
20457 (overflow_warning): Same.
20459 * sched-deps.c (sched_analyze_2): Handle vectors.
20461 * rtlanal.c (rtx_unstable_p): Handle vectors.
20462 (rtx_varies_p): Same.
20463 (count_occurrences): Same.
20464 (regs_set_between_p): Same.
20465 (modified_between_p): Same.
20466 (modified_in_p): Same.
20467 (volatile_insn_p): Same.
20468 (volatile_refs_p): Same.
20469 (side_effects_p): Same.
20470 (may_trap_p): Same.
20471 (inequality_comparisons_p): Same.
20472 (replace_regs): Same.
20473 (computed_jump_p_1): Same.
20475 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20477 (inner_mode_array): New.
20478 (copy_rtx): Handle vectors.
20479 (copy_most_rtx): Same.
20480 (rtx_equal_p): Same.
20481 (get_mode_alignment): Adjust for vectors.
20483 * resource.c (mark_referenced_resources): Handle vectors.
20484 (mark_set_resources): Same.
20486 * reload1.c (eliminate_regs): Handle vectors.
20487 (elimination_effects): Same.
20488 (scan_paradoxical_subregs): Same.
20490 * reload.c (subst_reg_equivs): Handle vectors.
20492 * regrename.c (scan_rtx): Handle vectors.
20494 * regclass.c (reg_scan_mark_refs): Handle vectors.
20496 * recog.c (find_single_use_1): Handle vectors.
20498 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20499 (contains_replace_regs): Same.
20500 (memref_referenced_p): Same.
20502 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20503 (subst_constants): Same.
20505 * genattrtab.c (attr_copy_rtx): Handle vectors.
20506 (encode_units_mask): Same.
20507 (clear_struct_flag): Same.
20508 (count_sub_rtxs): Same.
20510 * gcse.c (want_to_gcse_p): Handle vectors.
20511 (oprs_unchanged_p): Same.
20512 (hash_expr_1): Same.
20513 (oprs_not_set_p): Same.
20514 (expr_killed_p): Same.
20515 (compute_transp): Same.
20516 (store_ops_ok): Same.
20518 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20520 (fixup_var_refs_1): Same.
20521 (instantiate_virtual_regs_1): Same.
20523 * fold-const.c (operand_equal_p): Handle vectors.
20525 (rtl_expr_nonnegative_p): Same.
20527 * flow.c (mark_used_regs): Handle vectors.
20529 * df.c (df_uses_record): Handle vectors.
20531 * cselib.c (cselib_subst_to_values): Handle vectors.
20532 (cselib_mem_conflict_p): Same.
20535 * cse.c (canon_reg): Handle vectors.
20537 (cse_process_notes): Same.
20538 (count_reg_usage): Same.
20539 (canon_hash): Same.
20541 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20543 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20545 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20546 (gen_rtx): Handle CONST_VECTOR.
20547 (gen_const_vector_0): New.
20548 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20549 (reset_used_flags): Same.
20550 (copy_insn_1): Same.
20551 (initializer_constant_valid_p): Handle VECTOR_CST.
20553 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20555 * doc/rtl.texi (Constants): Document const_vector.
20556 (CONST0_RTX): Update for vectors.
20557 (RTL sharing): Same.
20559 * print-tree.c (print_node): Add case for VECTOR_CST.
20561 * tree.h (TREE_VECTOR_CST_ELTS): New.
20562 (struct tree_vector): New.
20563 (union tree_node): Add vector node.
20564 (build_vector): Add prototype.
20566 * tree.def (VECTOR_CST): New.
20568 * tree.c (build_vector): New.
20570 * expmed.c (make_tree): Handle CONST_VECTOR.
20572 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20573 (CONST_VECTOR_ELT): New.
20574 (CONST_VECTOR_NUNITS): New.
20576 * machmode.h (GET_MODE_INNER): New.
20577 (DEF_MACHMODE): Accept 8th arg.
20579 * machmode.def: Add 8th argument for vector inner mode.
20580 Add inner vector modes for vectors.
20582 * rtl.def (VEC_CONST): Remove.
20583 (CONST_VECTOR): New.
20585 * expr.c (clear_storage): Allow vectors.
20586 (is_zeros_p): Handle VECTOR_CST.
20588 * varasm.c (output_constant_pool): Handle vectors.
20589 (rtx_const): Add veclo and vechi fields.
20590 (kind): Add RTX_VECTOR.
20591 (decode_rtx_const): Add case for vector.
20593 * config/rs6000/rs6000-protos.h: Add zero_constant.
20595 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20596 constants. Force easy vector constants into memory.
20597 (easy_vector_constant): New.
20598 (emit_easy_vector_constant): New.
20599 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20602 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20604 ("altivec_lvxl"): Same.
20605 (altivec_lvebx): Same.
20606 (altivec_lvehx): Same.
20607 (altivec_lvewx): Same.
20608 ("*movv4si_const0"): New.
20609 ("*movv4sf_const0"): New.
20610 ("*movv8hi_const0"): New.
20611 ("*movv16qi_const0"): New.
20613 2002-02-18 Kazu Hirata <kazu@hxi.com>
20615 * config/h8300/h8300.c (notice_update_cc): Use
20618 2002-02-18 Kazu Hirata <kazu@hxi.com>
20620 * config/h8300/h8300.md (divmod patterns): Change the
20621 constraints for operands[1] to register_operand.
20623 2002-02-18 Kazu Hirata <kazu@hxi.com>
20625 * config/h8300/h8300-protos.h: Remove the prototype for
20627 * config/h8300/h8300.c (p_operand): Remove.
20628 * config/h8300/h8300.md: Replace p_operand with
20631 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20633 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20635 (output_return_instruction): Allow use of LDR to unstack
20636 return addresss even for interrupt handlers or when
20637 interworking. If compiling for ARMv5, use interworking-safe
20638 return instructions by default. Remove duplicated code and
20639 lengthy "strcat" sequences.
20641 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20643 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20644 (LINK_EH_SPEC): Define.
20645 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20647 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20649 * config/s390/s390.c (s390_emit_prologue): Do not set the
20650 frame_related flag for call-clobbered registers.
20652 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20654 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20655 (construct_container): Fix handling of SSE operands.
20656 (ix86_expand_builtin): Fix handling of 64bit pointers.
20657 (mmx_maskmovq_rex): New pattern.
20659 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20661 * regrename.c (kill_set_value): Handle subregs properly.
20663 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20665 * objc/objc-act.c (handle_impent): Remove leading '*'
20666 from objc_class_name.
20668 2002-02-17 Richard Henderson <rth@redhat.com>
20670 * config/alpha/alpha.c (some_small_symbolic_operand,
20671 some_small_symbolic_operand_1, split_small_symbolic_operand,
20672 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20673 Handle small SYMBOL_REFs anywhere, not just inside memories.
20674 * config/alpha/alpha-protos.h: Update.
20675 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20676 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20678 2002-02-17 Roland McGrath <roland@frob.com>
20680 * config.gcc (powerpc-*-gnu-gnualtivec*,
20681 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20682 * config/rs6000/gnu.h: New file.
20683 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20684 Grok "gnu" in rs6000_abi_name.
20685 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20686 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20687 Grok -mcall-gnu analogous to -mcall-linux et al.
20688 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20689 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20690 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20692 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20695 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20698 2002-02-17 Philipp Thomas <pthomas@suse.de>
20700 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20701 ENDFILE_SPEC before (re)defining them.
20703 2002-02-17 Kazu Hirata <kazu@hxi.com>
20705 * config/h8300/h8300.c: Fix formatting.
20706 * config/h8300/h8300.h: Likewise.
20708 2002-02-17 Philipp Thomas <pthomas@suse.de>
20710 * doc/tm.texi: Explain why empty strings should not be
20711 marked for translation.
20713 2002-02-17 Philipp Thomas <pthomas@suse.de>
20715 * final.c (output_operand_lossage): Changed to accept
20716 printf style arguments. Change calls where necessary.
20717 * output.h (output_operand_lossage): Change declaration
20718 accordingly. Update copyright.
20719 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20720 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20721 Update copyright date where necessary.
20723 * config/i386/i386.c (print_operand): Likewise. Remove use of
20726 * config/cris/cris.c (cris_operand_lossage): Likewise.
20727 Rename parameter so that exgettext recognizes it as
20728 translatable message.
20729 (LOSE_AND_RETURN): Rename parameter to msgid.
20731 2002-02-17 Kazu Hirata <kazu@hxi.com>
20733 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20734 hard coded register number with an appropriate macro.
20735 (HARD_REGNO_MODE_OK): Likewise.
20736 (ARG_POINTER_REGNUM): Likewise.
20737 (STATIC_CHAIN_REGNUM): Likewise.
20738 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20739 * config/h8300/h8300.md (define_constants): Define more
20742 2002-02-17 Philipp Thomas <pthomas@suse.de>
20744 * config/i386/i386.h: Don't mark empty strings for translation.
20746 2002-02-16 H.J. Lu <hjl@gnu.org>
20748 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20750 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20752 * cppinit.c (merge_include_chains): Check for brack being
20753 NULL before attempting to merge it with qtail.
20755 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20757 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20760 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20762 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20764 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20766 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20767 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20768 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20770 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20772 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20773 now only if !TARGET_FIX.
20774 (*movsi_nt_vms_fix): New pattern.
20776 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20778 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20779 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20780 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20781 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20782 (alpha_start_function, alpha_expand_epilogue): Likewise.
20783 (unicosmk_gen_dsib): Likewise.
20785 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20787 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20789 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20791 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20792 check_and_change_labels, s390_final_chunkify): Delete.
20793 (s390_split_branches, s390_chunkify_pool): New functions.
20794 (s390_function_prologue): Call them.
20796 * config/s390/s390.h (S390_REL_MAX): Delete.
20797 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20799 * config/s390/s390.md (cjump, icjump, jump): Fix length
20800 attribute calculation.
20803 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20805 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20806 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20808 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20810 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20811 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20812 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20814 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20816 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20818 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20820 * reload.c (find_dummy_reload): Check that an output register
20821 is valid for its mode.
20823 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20825 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20828 * function.c (assign_parms): Demote promoted argument passed by
20829 transparent reference.
20831 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20833 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20834 -Acpu() and -Amachine() to eliminate warnings.
20836 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20838 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20840 2002-02-14 Kazu Hirata <kazu@hxi.com>
20842 * config/h8300/h8300-protos.h: Update the prototype for
20844 * config/h8300/h8300.c (const_costs): Treat SET as a little
20845 more expensive operation.
20846 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20847 reference to const_costs.
20849 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20851 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20853 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20856 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20857 use arguments from newtype.
20859 2002-02-13 Eric Christopher <echristo@redhat.com>
20861 * config/mips/mips.c (override_options): Add check for march/mipsX
20862 on the same command line. Fix error message in cpu processing.
20863 Remove architecture and ISA checks.
20865 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20867 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20869 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20871 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20873 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20875 ("*movv8hi_internal1"): Same.
20876 ("*movv16qi_internal1"): Same.
20877 ("*movv4sf_internal1"): Same.
20879 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20880 not push_reload for altivec modes.
20882 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20884 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20885 all RTEMS targets including removal of #includes from config/*/rtems*.h
20886 file and adding them to tm_file setting. Added xm_defines=POSIX to
20888 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20889 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20890 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20891 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20892 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20893 config/m68k/rtemself.h: Ditto.
20894 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20895 config/mips/rtems64.h: Ditto.
20896 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20897 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20899 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20900 config/sparc/rtemself.h: Ditto.
20901 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20902 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20903 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20905 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20906 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20907 target made more similar to i386-elf.
20908 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20909 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20910 be similar to config/m68k/t-m68kelf.
20911 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20913 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20915 * regmove.c (kill_value): Handle subregs.
20917 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20919 * i386.md (mul patterns): Allow memory operand to be first;
20920 add expanders where needed; fix constraints.
20921 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20922 Allow memory operand to be the first.
20924 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20927 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20930 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20933 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20935 PR optimization/5547:
20936 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20937 all valid IA-32 address modes involving non-scaled %ebx and
20938 GOT/GOTOFF as displacement.
20940 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20942 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20943 after emitting ltorg insns.
20945 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20946 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20947 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20948 *abssf2): Fix "op_type" attribute.
20950 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20952 * mkconfig.sh: Avoid using a subshell redirect.
20953 ($output.T): Change to $(output)T.
20954 (ENABLE_NLS): Remove unneeded undef.
20956 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20957 * config/alpha/x-vms (libsubdir): Define.
20959 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20960 register frame procedures. Optimize retrieving context.
20962 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20963 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20964 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20966 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20968 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20969 Make same change as for find_base_value.
20971 2002-02-13 Kazu Hirata <kazu@hxi.com>
20973 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20974 of QImode and SImode.
20976 2002-02-13 Kazu Hirata <kazu@hxi.com>
20978 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20979 length computation of movsi.
20980 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20982 2002-02-13 Kazu Hirata <kazu@hxi.com>
20984 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20985 operands[2] to register_operand.
20987 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20989 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20991 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20993 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20994 for altivec_lvx* and altivec_stvx*.
20995 ("*movv4si_internal"): Add constraint for loading from GPRs.
20996 ("*movv8hi_internal1"): Same.
20997 ("*movv16qi_internal1"): Same.
20998 ("*movv4sf_internal1"): Same.
21000 * config/rs6000/rs6000.c (altivec_register_operand): New.
21002 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21003 altivec_register_operand.
21005 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21007 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21010 2002-02-13 Stan Shebs <shebs@apple.com>
21012 * c-typeck.c (digest_init): Handle vectors.
21013 (really_start_incremental_init): Same.
21014 (pop_init_level): Same.
21015 (process_init_element): Same.
21017 * varasm.c (output_constant): Same.
21019 * expr.c (clear_storage): Same.
21020 (store_constructor): Same.
21022 2002-02-12 Eric Christopher <echristo@redhat.com>
21024 * explow.c (hard_function_value): Add comment explaining
21025 signed/unsigned comparison.
21027 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21029 * jump.c (never_reached_warning): Add finish argument.
21030 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21031 real insn after end.
21032 * rtl.h (never_reached_warning): Adjust prototype.
21033 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21034 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21035 never_reached_warning.
21037 2002-02-12 Graham Stott <grahams@redhat.com>
21039 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21041 2002-02-12 Kazu Hirata <kazu@hxi.com>
21043 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21044 logical shifts on H8/300.
21045 (shift_alg_si): Improve several shifts on H8/300.
21046 (get_shift_alg): Likewise.
21048 2002-02-12 Graham Stott <grahams@redhat.com>
21050 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21052 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21054 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21055 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21057 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21059 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21060 non-CONST_INT through default_assemble_integer.
21061 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21062 <case 8>: Abort for CONST_DOUBLE.
21064 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21066 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21068 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21069 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21071 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21073 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21075 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21077 * regrename.c (regrename_optimize): Don't accept a
21078 part-clobbered register if the replaced register is not part
21081 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21082 take padding into account when computing the argument value.
21084 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21086 * combine.c (try_combine): Apply substitutions in
21087 CALL_INSN_FUNCTION_USAGE too.
21089 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21091 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21092 __builtin_altivec_abs*.
21095 * config/rs6000/rs6000.h (rs6000_builtins): Add
21096 ALTIVEC_BUILTIN_ABS*.
21098 * config/rs6000/altivec.h: Use const char for builtins expecting
21100 (vec_abs): New versions for C and C++.
21103 2002-02-10 Kazu Hirata <kazu@hxi.com>
21105 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21108 2002-02-10 Kazu Hirata <kazu@hxi.com>
21110 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21111 constant definition from h8300.md.
21112 (FRAME_POINTER_REGNUM): Likewise.
21113 * config/h8300/h8300.md (define_constants): Add FP_REG.
21115 2002-02-10 Kazu Hirata <kazu@hxi.com>
21117 * config/h8300/h8300.c (print_operand): Remove redundant code.
21119 2002-02-10 Kazu Hirata <kazu@hxi.com>
21121 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21122 * config/h8300/h8300.c (byte_reg): Make it static.
21124 2002-02-10 Richard Henderson <rth@redhat.com>
21127 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21129 2002-02-10 Richard Henderson <rth@redhat.com>
21132 * tree.c (append_random_chars): Don't abort if main_input_filename
21135 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21137 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21139 2002-02-10 Kazu Hirata <kazu@hxi.com>
21141 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21142 (pushhi1): Likewise.
21144 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21146 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21147 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21149 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21151 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21153 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21155 2002-02-09 Kazu Hirata <kazu@hxi.com>
21157 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21158 a half of an SImode register on H8/300.
21160 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21162 * i386.md (movdi_2): Add missing '!'.
21164 2002-02-09 Kazu Hirata <kazu@hxi.com>
21166 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21169 2002-02-09 Kazu Hirata <kazu@hxi.com>
21171 * config/h8300/h8300.md (length): Correct the distance valid
21172 for the short branch.
21174 2002-02-09 Kazu Hirata <kazu@hxi.com>
21176 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21178 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21180 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21181 registers in SImode.
21182 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21185 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21188 Contribute sh64-elf.
21189 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21190 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21191 (sh_cannot_modify_jumps_p): New function.
21192 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21193 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21194 (sh_ms_bitfield_layout_p): New function.
21195 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21196 Zack Weinberg <zack@codesourcery.com>
21197 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21198 expand_simple_binop instead of expand_binop.
21199 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21200 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21201 use of .quad and .uaquad.
21202 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21203 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21204 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21205 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21206 movdi_const_16bit): Make sure all CONSTs have modes.
21207 (sym2PIC): Ditto, but by adjusting all callers.
21208 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21209 if the prologue calls the SHmedia argument decoder or register
21211 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21212 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21213 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21214 (sh_expand_epilogue): Don't emit USE of return target register.
21215 (prepare_move_operands): Legitimize DImode PIC addresses.
21216 (sh_media_register_for_return): Skip tr0, used to initialize the
21218 (sh_expand_prologue): Remove explicit USE of return register.
21219 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21220 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21221 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21222 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21223 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21224 EXTRA_CONSTRAINT_T.
21225 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21226 (MOVI_SHORI_BASE_OPERAND_P): New.
21227 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21228 (EXTRA_CONSTRAINT_T): Define in terms of them.
21229 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21230 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21231 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21232 alternatives supporting TARGET_REGS.
21233 (UNSPEC_GOTPLT): New constant.
21234 (movdi split): Move incrementing of LABEL_NUSES...
21235 (movdi_const, movdi_const_32bit): Here. Use
21236 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21237 (movdi_const_16bit): New.
21238 (call, call_value) [flag_pic]: Use GOTPLT.
21239 (call_pop, call_value_pop): New expands.
21240 (call_pop_compact, call_pop_rettramp): New insns.
21241 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21242 (sibcall) [flag_pic]: Use GOT.
21243 (builtint_setjmp_receiver): Remove bogus, unused expand.
21244 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21245 (*pt, *ptb, ptrel): New insns.
21246 (sym2GOT): Handle DImode GOT.
21247 (sym2GOTPLT, symGOTPLT2reg): New expands.
21248 (sym2PIC): New expand.
21249 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21250 (shcompact_return_tramp_i): Use return register explicitly.
21251 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21252 disable flag_reorder_blocks.
21253 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21254 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21255 clobbers, for clarity.
21256 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21257 restoring of r0 in macl as MAYBE_DEAD.
21258 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21259 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21260 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21261 alter_subreg all over.
21262 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21263 reload, instead of emitting instructions that would require
21265 (casesi_load_media): Add missing modes.
21266 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21267 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21268 as used if the argument decoder is called.
21269 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21270 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21271 Pmode, then extend it to DImode if necessary.
21272 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21273 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21274 constants in FPU-enabled SHmedia, let them be loaded from memory.
21275 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21276 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21277 Adjust whitespace in assembly output templates.
21278 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21279 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21280 mode of if_then_else.
21281 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21282 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21284 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21285 Joern Rennecke <amylaar@redhat.com>
21286 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21287 (SUBTARGET_CPP_PTR_SPEC): New.
21288 (SUBTARGET_CPP_SPEC): Remove.
21289 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21290 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21291 Fix typo in previous checkin.
21292 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21293 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21294 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21295 Alexandre Oliva <aoliva@redhat.com>
21296 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21297 what single FP register can hold for SHmedia target.
21298 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21299 Alexandre Oliva <aoliva@redhat.com>
21300 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21301 Do not split into SUBREG.
21302 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21303 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21304 and added new functions as specified in SH5 ABI r9.
21305 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21306 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21308 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21309 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21310 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21311 and consttable_window_ends.
21312 2001-06-03 Graham Stott <grahams@redhat,com>
21313 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21314 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21315 * config/sh/sh.c (print_operand): Handle floating-point pair,
21316 vector and matrix registers.
21317 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21318 vector modes into account.
21319 * config/sh/sh.md (movv2sf): Split move between registers into
21321 (movv4sf, movv16sf): Introduce insns that get split only after
21323 * config/sh/shmedia.h: Fix Copyright dates.
21324 * config/sh/ushmedia.h: Likewise. Move loop counter
21325 declarations into conditionals that uses them.
21326 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21328 * config/sh/sshmedia.h: Fix Copyright dates.
21329 (sh_media_PUTCFG): Fix constraints.
21330 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21331 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21332 ptrmemfunc_vbit_in_delta for SH5.
21333 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21334 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21335 * invoke.texi: Likewise.
21336 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21337 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21338 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21339 GCC_pop_shmedia_regs_nofpu): New global symbols.
21340 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21341 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21342 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21343 compact function with nonlocal labels.
21344 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21345 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21346 (initial_elimination_offset): Account for their stack space.
21347 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21348 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21349 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21350 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21351 least one of the operands to be a register.
21352 (movv2sf): Likewise. Renamed to movv2sf_i.
21353 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21354 prepare_move_operands() before emitting SHmedia insns.
21355 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21356 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21357 Don't save nor initialize r12. Don't mis-align the stack.
21358 Pad the code with a nop.
21359 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21361 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21362 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21363 [__SHMEDIA__]: Implement.
21364 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21365 * config/sh/sh.md: Set latency of `pt' closer to reality.
21366 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21367 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21368 Set move, load and store type attributes.
21369 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21370 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21372 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21373 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21374 * config/sh/sh.c (sh_media_register_for_return): New function.
21375 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21376 branch-target register.
21377 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21378 * config/sh/sh.md (return_media_i): Use any call-clobbered
21379 branch-target register.
21380 (return_media): If r18 wasn't copied in the prologue, copy it
21382 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21383 Clear class FP0_REGS.
21384 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21386 2001-03-08 DJ Delorie <dj@redhat.com>
21387 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21388 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21389 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21390 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21391 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21392 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21393 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21394 return value correctly for call_cookie.
21395 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21396 * config/sh/crt1.asm (start): Modified so as to call
21397 ___setup_argv_and_call_main.
21398 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21399 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21401 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21402 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21403 (STRIP_NAME_ENCODING): Use it.
21404 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21405 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21406 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21407 prepare_scc_operands().
21408 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21409 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21410 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21411 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21412 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21413 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21414 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21415 used in shcompact_incoming_args.
21416 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21418 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21420 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21421 Adjust accordingly.
21422 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21423 Simplify. Adjust. Add sanity check.
21424 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21426 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21428 (udivsi3, divsi3): Use them.
21429 (force_mode_for_call): New insn.
21430 (call, call_value, sibcall_value): Emit it before SHcompact
21432 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21433 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21434 call cookie is non-NULL before taking its value.
21435 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21436 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21437 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21438 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21440 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21441 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21442 temporary for stack adjusts. Use MACL and MACH to pass
21443 arguments to shcompact_incoming_args.
21444 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21446 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21447 (nested_trampoline): Load static chain address into r1.
21448 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21449 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21450 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21451 fp_arith_reg_operand().
21452 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21453 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21454 and use signed compares for them.
21455 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21456 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21457 ones properly aligned.
21458 (find_barrier): Account for extra alignment needed for 8-byte wide
21460 (machine_dependent_reorg): Require a label for the second 4-byte
21461 constant after an 8-byte one.
21462 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21464 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21465 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21466 last_float when switching float modes.
21467 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21468 auto-increment for general-purpose registers.
21469 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21471 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21473 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21474 registers for varargs.
21475 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21476 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21477 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21478 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21479 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21480 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21481 call_cookie accordingly.
21482 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21483 (SHCOMPACT_BYREF): Likewise.
21484 (SHCOMPACT_FORCE_ON_STACK): New macro.
21485 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21486 (sh_builtin_saveregs): Likewise.
21487 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21488 shcompact_incoming_args): Use new shift values. Support
21489 sequences of consecutive and non-consecutive pushes/pops.
21490 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21491 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21492 * config/sh/sh.h (TEXT_SECTION): Define.
21493 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21494 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21495 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21496 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21497 return values on FPU-enabled SHmedia.
21498 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21499 FPU-enabled SHmedia.
21500 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21501 value is returned in a non-FP reg and is not returned by
21503 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21505 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21506 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21507 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21508 quad-aligned to be passed by callee-copy reference.
21509 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21510 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21511 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21512 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21513 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21514 copying low-numbered FP regs to r7 and r8.
21515 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21516 FP regs to general-purpose regs only if the copy was passed on the
21518 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21519 copying FP reg to r9.
21520 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21521 copy FP regs to general-purpose regs only in outgoing calls.
21522 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21523 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21525 * config/sh/sh.h (struct sh_args): Document all fields.
21526 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21527 passed partially on the stack should not consider making
21529 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21530 stack_regs only for incoming calls. When passing FP args,
21531 make sure there are FP regs available before modifying
21533 (SHCOMPACT_BYREF): Pass double args in general-purpose
21534 registers by reference.
21535 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21536 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21537 attempt to generate sibcalls if the caller got any arguments
21539 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21540 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21541 to 8-byte boundaries.
21542 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21543 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21544 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21545 stored in the stack.
21546 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21547 for the offsets to have the ISA bit set.
21548 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21549 invocation. Use beq instead of bgt to mark end of sequence of
21551 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21552 bgt to mark end of sequence of stores.
21553 * config/sh/sh.c (arith_operand): Don't check whether
21554 CONST_OK_FOR_J for now.
21555 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21556 instead of long for conversion.
21557 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21558 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21559 before passing it to fprintf.
21560 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21561 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21562 Call set_fpscr before reading/writing SR.
21563 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21565 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21567 (FMOVD_WORKS): Define on SH5 with FPU.
21568 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21570 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21572 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21573 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21575 (ia_main_table): Ditto.
21576 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21577 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21578 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21579 the definitions from sh.h.
21580 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21582 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21583 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21584 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21585 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21586 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21587 Increment LABEL_NUSES.
21589 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21591 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21593 * config/sh/elf.h (SIZE_TYPE): Likewise.
21594 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21595 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21596 shcompact_incoming_args): Load switch table addresses using
21598 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21599 (NO_BUILTIN_SIZE_TYPE): Define.
21600 (SIZE_TYPE): Don't define.
21601 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21602 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21603 definition of __SH5__=32 for -m5-compact-nofpu.
21604 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21606 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21607 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21608 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21609 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21610 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21611 (INSN_LENGTH_ALIGNMENT): Likewise.
21612 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21613 * config/sh/sh.md (call, call_value, sibcall): Simplify
21614 copying of non-branch-target register.
21615 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21616 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21617 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21618 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21619 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21620 floating-point values as structs.
21621 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21622 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21623 general-purpose register.
21624 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21625 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21626 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21627 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21628 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21629 (ENCODE_SECTION_INFO): Enclose variables and constants in
21631 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21632 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21633 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21634 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21635 only for LABEL_REFs. For SYMBOL_REFs, prepend
21636 SH_DATALABEL_ENCODING to the symbol name.
21637 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21639 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21640 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21642 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21643 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21644 (DATALABEL_REF_P): Don't require CONST.
21645 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21647 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21648 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21650 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21651 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21652 Use shallow_copy_rtx and PUT_MODE to change the mode of
21653 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21654 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21655 on SHmedia using GENERAL_REGs.
21656 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21657 bltu_media_i): Fix reversion of conditions.
21658 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21659 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21660 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21661 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21662 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21663 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21664 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21665 (GCC_nested_trampoline): Likewise.
21666 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21667 * config/sh/sh.c (gen_datalabel_ref): Define.
21668 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21669 (INITIALIZE_TRAMPOLINE): Likewise.
21670 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21671 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21672 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21673 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21674 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21675 (ic_invalidate): Adjust for SH5.
21676 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21677 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21678 _nested_trampoline.
21679 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21680 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21681 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21682 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21683 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21684 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21685 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21686 * config/sh/sh.c (target_reg_operand): Match only target-branch
21687 registers and pseudos that aren't virtual registers.
21688 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21689 Copy operands that don't match target_reg_operand to pseudos.
21690 (call_media, call_value_media, sibcall_media): Use
21691 target_reg_operand instead of target_operand.
21692 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21693 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21694 * config/sh/sh.c (target_reg_operand): Match hardware registers
21695 other than branch-target registers.
21696 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21697 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21698 (fpscr_values) [SH5 == 32]: Define.
21699 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21700 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21701 Handle function addresses coming in SUBREGs.
21702 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21703 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21704 shcompact_return_trampoline): Use datalabel where appropriate.
21705 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21706 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21707 general-purpose register to copy one branch-target register to
21709 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21710 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21711 SYMBOL_REFs with VOIDmode.
21712 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21713 bltu_media_i): New insns.
21714 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21715 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21716 (INIT_CUMULATIVE_ARGS): Likewise.
21717 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21718 * machmode.def (V16SFmode): New mode.
21719 * c-common.c (type_for_mode): Support V2SF and V16SF.
21720 * tree.c (build_common_tree_nodes_2): Likewise.
21721 * tree.h (tree_index): Likewise.
21722 * calls.c (emit_call_1): Take args_so_far. Adjust all
21723 callers. Introduce CALL_POPS_ARGS.
21724 * tm.texi (CALL_POPS_ARGS): Document.
21725 * config/sh/crt1.asm: Implement in SHmedia mode.
21726 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21727 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21728 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21729 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21730 Implement divsi and udivsi in SHmedia mode. Introduce
21731 SHcompact trampolines.
21732 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21734 (regno_reg_class): Rewrite.
21735 (fp_reg_names): Remove.
21736 (sh_register_names, sh_additional_register_names): New.
21737 (print_operand): Added `u'. Support SUBREGs in addresses.
21738 Add parentheses around shifted CONSTs.
21739 (output_file_start): Output .mode and .abi directives.
21740 (shiftcosts, addsubcosts, multcosts): Adjust.
21741 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21742 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21743 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21744 bytes, not registers. Take into account the need for the
21745 SHcompact incoming args trampoline. Adjust all callers.
21746 (sh_expand_prologue): Take stack_regs into account. Call
21747 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21748 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21749 stack aligned as per SH5 ABI.
21750 (sh_builtin_saveregs): Support SH5 ABI.
21751 (sh_build_va_list, sh_va_start): Likewise.
21752 (initial_elimination_offset): Take alignment into account.
21753 Compute location of PR according to the SH5 stack frame.
21754 (arith_reg_operand): Reject branch-target registers.
21755 (shmedia_6bit_operand): New.
21756 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21757 (target_reg_operand): Match DImode only. Accept SUBREGs.
21758 (target_operand): New.
21759 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21760 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21761 SIBCALL_REGS for SHmedia.
21762 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21763 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21764 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21765 (TARGET_SWITCHES): New SH5 flags.
21766 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21767 VALID_REGISTER_P to disable unsupported registers.
21768 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21769 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21770 (FUNCTION_ARG_PADDING): Define.
21771 (FASTEST_ALIGNMENT): Adjust.
21772 (SH_REGISTER_NAMES_INITIALIZER): New.
21773 (sh_register_names): Declare.
21774 (DEBUG_REGISTER_NAMES): Define.
21775 (REGISTER_NAMES): Define based on sh_register_names.
21776 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21777 (sh_additional_register_names): Declare.
21778 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21779 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21780 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21781 (REGISTER_NATURAL_MODE): Define.
21782 (FIRST_PSEUDO_REGISTER): Adjust.
21783 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21784 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21785 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21786 (VECTOR_MODE_SUPPORTED_P): Define.
21787 (REG_CLASS_CONTENTS): Adjust.
21788 (SMALL_REGISTER_CLASSES): Adjust.
21789 (REG_ALLOC_ORDER): Adjust.
21790 (INDEX_REG_CLASS): Adjust.
21791 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21792 (CONST_OK_FOR_LETTER_P): Adjust.
21793 (PREFERRED_RELOAD_CLASS): Adjust.
21794 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21795 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21796 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21797 (FIRST_FP_PARM_REG): Adjust.
21798 (CALL_POPS_ARGS): Define.
21799 (FUNCTION_ARG_REGNO_P): Adjust.
21800 (struct sh_args): New fields.
21801 (GET_SH_ARG_CLASS): Adjust.
21802 (INIT_CUMULATIVE_ARGS): Adjust.
21803 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21804 (FUNCTION_ARG_ADVANCE): Adjust.
21805 (FUNCTION_ARG): Adjust.
21806 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21807 (FUNCTION_ARG_CALLEE_COPIES): Define.
21808 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21809 (STRICT_ARGUMENT_NAMING): Define.
21810 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21811 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21812 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21813 (SETUP_INCOMING_VARARGS): Adjust.
21814 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21815 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21816 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21817 (SUBREG_OK_FOR_INDEX_P): Adjust.
21818 (EXTRA_CONSTRAINT_S): Update.
21819 (EXTRA_CONSTRAINT_T): New.
21820 (EXTRA_CONSTRAINT): Adjust.
21821 (GO_IF_LEGITIMATE_INDEX): Adjust.
21822 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21823 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21824 (MOVE_MAX): Adjust.
21825 (MAX_MOVE_MAX): Define.
21827 (CONST_COSTS): Adjust.
21828 (REGISTER_MOVE_COST): Adjust.
21829 (BRANCH_COST): Adjust.
21830 (TEXT_SECTION_ASM_OP): Adjust.
21831 (DBX_REGISTER_NUMBER): Adjust.
21832 (ASM_OUTPUT_DOUBLE_INT): New.
21833 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21834 (PREDICATE_CODES): Adjust.
21835 (PROMOTE_MODE): Adjust.
21836 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21837 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21838 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21839 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21840 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21841 (TR0_REG, TR1_REG, TR2_REG): New.
21842 (XD0_REG): Renumber.
21843 (UNSPEC_COMPACT_ARGS): New.
21844 (type): Added pt and ptabs.
21845 (length): Default to 4 on SHmedia. Default pt length to 12
21846 and 20 on SHmedia32 and SHmedia64, respectively.
21847 (pt): New function unit.
21848 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21849 Add whitespace between operands of SHmedia instructions.
21851 (adddi3_media, addsi3_media): Adjust constraints.
21852 (subsi3) [SHmedia]: Force operand 1 into a register.
21853 (udivsi3_i1_media, udivsi3_i4_media): New.
21854 (udivsi3): Support SHmedia.
21855 (divsi3_i1_media, divsi3_i4_media): New.
21856 (divsi3): Support SHmedia.
21857 (anddi3, iordi3, xordi3): Adjust constraints.
21858 (zero_extendhidi2, zero_extendqidi2): New.
21859 (extendsidi2, extendhidi2, extendqidi2): New.
21860 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21861 (pop_e, pop_fpul, pop_4): Likewise.
21862 (movsi_media): Support FP and BT registers.
21863 (movsi_media_nofpu): New. Adjust splits to DImode.
21864 (lduw, ldub): Renamed to zero_extend* above.
21865 (movqi_media): Fix typo.
21866 (movdi_media): Support FP and BT registers.
21867 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21868 (movdi_const_32bit): New.
21869 (shori_media): Require immediate operand. Use `u' for output.
21870 (movdf_media, movsf_media): Simplified.
21871 (movdf_media_nofpu, movsf_media_nofpu): New.
21872 (movdf, movsf): Adjust
21873 (movv2sf, movv2sf, movv16sf): New.
21874 (beq_media, beq_media_i): Adjust constraints. Don't use
21875 scratch BT register.
21876 (bne_media, bne_media_i): Likewise.
21877 (bgt_media, bgt_media_i): Likewise.
21878 (bge_media, bge_media_i): Likewise.
21879 (bgtu_media, bgtu_media_i): Likewise.
21880 (bgeu_media, bgeu_media_i): Likewise.
21881 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21882 bunordered): Emit jump insn. Force operands to registers when
21884 (jump_media, jump): Simplify.
21885 (call_compact, call_compact_rettramp): New.
21886 (call_value_compact, call_value_compact_rettramp): New.
21887 (call_media, call_value_media): Simplify.
21888 (sibcall_compact, sibcall_media): New.
21889 (call, call_value): Adjust for SHmedia and SHcompact.
21890 (sibcall, sibcall_value, untyped_call): Likewise.
21891 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21892 (indirect_jump): Adjust for SHmedia.
21893 (casesi_jump_media): New.
21894 (nop): Re-enable for SHmedia.
21895 (call_site): Restrict to SH1.
21896 (casesi): Adjust for SHmedia.
21897 (casesi_shift_media, casesi_load_media): New.
21898 (return): Explicitly use PR register. Call return trampoline
21900 (return_i): Explicitly use PR register.
21901 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21902 (return_media): Adjust.
21903 (shcompact_incoming_args): New.
21904 (epilogue): Adjust.
21905 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21906 (movstrsi): Disable on SH5.
21907 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21908 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21909 (subsf3, subsf3_media): Likewise.
21910 (mulsf3, mulsf3_media, mac_media): Likewise.
21911 (divsf3, divsf3_media): Likewise.
21912 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21913 (floatsisf2, fux_truncsfsi2): Likewise.
21914 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21916 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21917 (cmpunsf_media, cmpsf): Likewise.
21918 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21919 (abssf2, abssf2_media): Likewise.
21920 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21921 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21922 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21923 (floatsidf2, fix_truncdfsi2): Likewise.
21924 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21926 (cmpeqdf_media, cmpgtdf_media): Likewise.
21927 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21928 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21929 (absdf2, absdf2_media): Likewise.
21930 (extendsfdf2, extendsfdf2_media): Likewise.
21931 (truncsfdf2, truncsfdf2_media): Likewise.
21932 * config/sh/sh64.h: New file.
21933 * config/sh/t-sh64: New file.
21934 * config/sh/shmedia.h: New file.
21935 * config/sh/ushmedia.h: New file.
21936 * config/sh/sshmedia.h: New file.
21937 * configure.in: Added sh64-*-elf.
21938 * configure: Rebuilt.
21939 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21940 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21941 (reg_class_from_letter): Use `b' for TARGET_REGS.
21942 (print_operand): Support `%M', `%m', `AND' and
21943 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21944 (andcosts): Adjust for SHmedia.
21945 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21947 (target_reg_operand): New function.
21948 * config/sh/sh-protos.h (target_reg_operand): Declare.
21949 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21950 FP registers on SH5.
21951 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21953 (TARGET_REGISTER_P): New macro.
21954 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21955 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21956 (EXTRA_CONSTRAINT_S): New macro.
21957 (EXTRA_CONSTRAINT): Adjust.
21958 (FLOAT_TYPE_SIZE): Define to 32.
21959 (Pmode): DImode on SHmedia.
21960 (CONST_COSTS): Adjust for SHmedia literals.
21961 (PREDICATE_CODES): Added target_reg_operand.
21962 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21963 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21964 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21965 (cmpdi): Accept SHmedia.
21966 (movdicc_false, movdicc_true): New insns.
21967 (movdicc): New expand.
21968 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21970 (addsi3_media): Match `S' constraint.
21971 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21972 (negdi2): Expand for SHmedia.
21973 (one_cmpldi2): New expand.
21974 (zero_extendsidi2): Change from expand to insn.
21975 (extendsidi2): Add constraints.
21976 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21977 LD/ST address. Fix SI immediate loading split.
21978 (movhi_media, movqi_media, lduw, ldub): New insns.
21979 (movhi, movqi): Accept SHmedia.
21980 (shori_media, movdi_media): Relax input constraints. Split
21981 symbolic constants.
21982 (movdf_media, movsf_media): New insn. New split to movdi.
21983 (movdf, movsf): Match on SHmedia.
21984 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21985 bgeu_media): New insns and splits. New insns with `_i' suffix.
21986 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21987 (bunordered): New expand.
21988 (jump_compact): Renamed from `jump'.
21989 (jump_media): New insn.
21990 (jump): New expand.
21991 (call_media, call_value_media): New insns.
21992 (call, call_value): Adjust.
21993 (indirect_jump_compact): Renamed from `indirect_jump'.
21994 (indirect_jump_media): New insn.
21995 (indirect_jump): New expand.
21996 (untyped_call, return): Accept SHmedia.
21997 (return_media): New insn.
21998 (prologue, epilogue, blockage): Accept SHmedia.
21999 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22000 (sunordered): New expand.
22001 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22002 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22003 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22004 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22005 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22006 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22007 abssf2_media): New insns.
22008 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22009 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22010 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22011 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22012 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22013 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22014 absdf2_media): New insns.
22015 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22016 (extendsfdf2_media, truncdfsf2_media): New insns.
22017 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22018 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22019 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22020 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22021 * config/sh/sh.md (adddi3): New expand.
22022 (adddi3_media, adddi3z_media): New insns.
22023 (adddi3_compact): Renamed from adddi3.
22024 (addsi3_media): Use add.l r63 to add constant zero.
22025 (subdi3): New expand.
22026 (subdi3_media): New insn.
22027 (subdi3_compact): Renamed from subdi3.
22028 (mulsidi3): New expand.
22029 (mulsidi3_media): New insn.
22030 (mulsidi3_compact): Renamed from mulsidi3.
22031 (umulsidi3): New expand.
22032 (umulsidi3_media): New insn.
22033 (umulsidi3_compact): Renamed from umulsidi3.
22034 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22035 (ashlsi3, ashrsi3, lshrsi3): Use them.
22036 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22037 (ashldi3, ashrdi3, lshrdi3): Use them.
22038 (zero_extendsidi2): New expand.
22039 (extendsidi2): New insn.
22040 (movsi_media): New insn. Split to movdi to load constants.
22041 (movsi): Enable for shmedia.
22042 (movdi_media): New insn. Use shori_media to load wide constants.
22043 (short_media): New insn.
22044 (movdi): Enable for shmedia.
22045 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22046 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22047 (SUBTARGET_CPP_SPEC): Added `!m5'.
22048 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22049 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22050 to all other SH variants.
22051 (TARGET_DEFAULT): Set to SH1_BIT.
22052 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22053 (BITS_PER_WORD): Raise to 64 on shmedia.
22054 (MAX_BITS_PER_WORD): Change to 64.
22055 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22056 (INT_TYPE_SIZE): Keep as 32.
22057 (UNITS_PER_WORD): Raise to 8 on shmedia.
22058 (MIN_UNITS_PER_WORD): Keep as 4.
22059 (POINTER_SIZE): Raise to 64 on shmedia.
22060 (CONST_OK_FOR_J): New macro.
22061 (CONST_OK_FOR_LETTER_P): Use it.
22062 (processor_type): Add PROCESSOR_SH5.
22063 * config/sh/sh.md: Conditionalize all expands, insns and
22064 splits to TARGET_SH1.
22066 (addsi3_compact): Renamed from...
22067 (addsi3): Now an expand.
22068 (addsi3_media, subsi3_media): New insns.
22069 (subsi3): Don't negate constants with SHmedia.
22071 * hooks.c: New file.
22072 * hooks.h: New file.
22073 * Makefile.in (HOOKS_H): New.
22074 (TARGET_DEF_H): Added $(HOOKS_H).
22075 (OBJS): Added hooks.o.
22076 (cfgcleanup.o, bb-reorder.o): Added target.h.
22077 (hooks.o): Added dependencies.
22078 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22079 (TARGET_INITIALIZER): this.
22080 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22081 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22082 * bb-reorder.c: Include target.h.
22083 (reorder_basic_blocks): Skip if cannot modify jumps.
22084 * cfgcleanup.c: Include target.h.
22085 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22087 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22089 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22090 Protect jump delay slot instructions with .set noreorder and
22093 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22095 * config/mips/mips.md (casesi_internal_di): Calculate
22096 the index into the target offset table correctly.
22098 2002-02-08 Richard Henderson <rth@redhat.com>
22100 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22101 * final.c (output_addr_const): Accept and discard SUBREG.
22102 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22103 mark them unknown instead.
22104 (simplify_subtraction): Handle RTX_UNKNOWN.
22105 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22107 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22109 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22111 2002-02-08 Richard Henderson <rth@redhat.com>
22113 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22115 2002-02-08 Andreas Jaeger <aj@suse.de>
22117 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22118 * config/i386/t-linux64: New file.
22120 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22122 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22123 * c-parse.in (compstmt): Clear last_expr_type.
22125 2002-02-07 Richard Henderson <rth@redhat.com>
22127 * loop.c (strength_reduce): Sink final_value when not
22130 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22132 * config/sparc/freebsd.h: Fix mismatched spec {.
22134 2002-02-07 Richard Henderson <rth@redhat.com>
22136 * cfgrtl.c: Include recog.h and insn-config.h.
22137 (keep_with_call_p): Fix general_operand invocation.
22138 * Makefile.in (cfgrtl.o): Update dependencies.
22140 2002-02-07 Kazu Hirata <kazu@hxi.com>
22142 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22143 comment. Accept HImode only if TARGET_H8300.
22145 2002-02-07 Eric Christopher <echristo@redhat.com>
22147 * config/mips/crtn.asm: Cleanup #ifdefs.
22149 2002-02-07 Eric Christopher <echristo@redhat.com>
22151 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22152 register 7 as RA instead of $31.
22153 * config/mips/crtn.asm: Ditto.
22154 * config/mips/mips.c (mips_move_2words): Add case for
22155 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22156 (compute_frame_size): Fix typo.
22157 (save_restore_insns): Ditto. Make documentation about using
22158 register $7 as return register more precise.
22159 (mips_expand_epilogue): Fix comment. Add code to work around not
22160 being able to add to the stack pointer directly.
22161 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22162 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22165 2002-02-07 Tom Rix <trix@redhat.com>
22167 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22168 immediates in ldu and stdu DS opcode field.
22169 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22170 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22171 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22173 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22175 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22176 offset for stack bias.
22178 2002-02-07 H.J. Lu <hjl@gnu.org>
22180 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22182 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22184 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22186 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22188 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22189 * i386.c (x86_order_regs_for_local_alloc): New global function.
22190 * i386.h (REG_ALLOC_ORDER): CLeanup.
22191 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22193 2002-02-07 Richard Henderson <rth@redhat.com>
22195 PR optimization/2463
22196 * alias.c (find_base_value): Recall base values for fixed hard regs.
22197 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22199 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22201 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22204 2002-02-06 Richard Henderson <rth@redhat.com>
22207 * stmt.c (resolve_operand_name_1): Take more care with mixed
22208 named and unnamed operands.
22210 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22211 Jan Hubicka <jh@suse.cz>
22213 * loop.c (remove_constant_addition): Avoid clobbering a shared
22216 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22218 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22219 * config/s390/t-linux64: New file.
22220 * config/s390/libgcc-glibc.ver: New file.
22222 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22224 * config/s390/linux64.h: Delete file.
22225 * config/s390/s390x.h: New file.
22226 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22227 as target header file.
22228 * config/s390/linux.h (TARGET_VERSION): Define depending on
22229 DEFAULT_TARGET_64BIT.
22230 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22231 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22232 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22233 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22234 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22235 (EXTRA_SPEC): New define.
22236 * config/s390/s390.h (TARGET_VERSION): Define depending on
22237 DEFAULT_TARGET_64BIT.
22238 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22240 2002-02-06 Jason Merrill <jason@redhat.com>
22242 * c-decl.c (finish_function): Warn about a non-void function with
22243 no return statement and no abnormal exit.
22244 (current_function_returns_abnormally): New variable.
22245 (start_function): Clear it.
22246 (struct c_language_function): Add returns_abnormally.
22247 (push_c_function_context): Save it.
22248 (pop_c_function_context): Restore it.
22249 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22250 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22251 an explicit return type.
22252 * c-tree.h: Declare current_function_returns_abnormally.
22253 (C_FUNCTION_IMPLICIT_INT): New macro.
22254 * c-typeck.c (build_function_call): Set it.
22255 (c_expand_return): Set current_function_returns_value even if the
22256 value is erroneous.
22258 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22261 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22262 unsafe for reevaluation.
22264 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22267 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22268 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22270 2002-02-06 Richard Henderson <rth@redhat.com>
22272 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22273 be a general_operand. Dest for function value must be a pseudo.
22275 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22277 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22278 as SYMBOL_REFs from the constant pool.
22280 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22282 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22283 passed by invisible reference.
22285 2002-02-05 Richard Henderson <rth@redhat.com>
22287 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22289 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22291 Implement using "base addresses" in insn operands as default.
22292 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22293 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22294 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22295 used to read the rtx value.
22296 (mmix_target_asm_function_epilogue): Fix spacing.
22297 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22298 (mmix_legitimate_address): Ditto.
22299 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22300 should be loaded with a GETA insn. Don't allocate needless extra
22301 char for nul termination and fix misleading comment.
22302 (mmix_print_operand_address): Handle constants if
22303 TARGET_BASE_ADDRESSES.
22304 (mmix_output_register_setting): Use base addressing if
22305 TARGET_BASE_ADDRESSES and the number of insns is 3.
22306 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22307 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22308 to use R as constraint, add LDA to match s.
22309 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22310 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22311 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22312 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22313 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22314 order with other fixed registers.
22315 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22316 other parameter/call-clobbered registers.
22317 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22318 -mbase-addresses, -mno-base-addresses.
22319 (MMIX Options): Ditto.
22321 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22323 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22325 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22327 * config/rs6000/altivec.h: Change elem to _S_elem.
22329 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22331 * config/netbsd.h (WCHAR_TYPE): Define.
22332 (WCHAR_TYPE_SIZE): Ditto.
22333 (WINT_TYPE): Ditto.
22334 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22335 (WCHAR_UNSIGNED): Ditto.
22336 (WCHAR_TYPE_SIZE): Ditto.
22337 (WINT_TYPE): Ditto.
22338 * config/arm/netbsd.h: Likewise.
22339 * config/i386/netbsd-elf.h: Likewise.
22340 * config/i386/netbsd.h: Likewise.
22341 * config/m68k/netbsd-elf.h: Likewise.
22342 * config/m68k/netbsd.h: Likewise.
22343 * config/ns32k/netbsd.h: Likewise.
22344 * config/sparc/netbsd.h: Likewise.
22345 * config/vax/netbsd.: Likewise.
22347 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22349 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22350 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22351 (TARGET_INITIALIZER): this.
22352 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22353 (BITFIELD_NBYTES_LIMITED): Markup fix.
22354 * tree.h (default_ms_bitfield_layout_p): Declare.
22355 (record_layout_info): Added prev_field.
22356 * tree.c (default_ms_bitfield_layout_p): New fn.
22357 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22358 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22359 * stor-layout.c: Include target.h.
22360 (start_record_layout): Initialize prev_field.
22361 (place_field): Handle MS bit-field layout, and disregard
22362 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22363 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22364 * Makefile.in (stor-layout.o): Adjust dependencies.
22366 2002-02-05 Jason Merrill <jason@redhat.com>
22368 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22370 2002-02-05 Andreas Jaeger <aj@suse.de>
22372 * crtstuff.c: Fix comments.
22374 2002-02-05 Richard Henderson <rth@redhat.com>
22377 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22378 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22381 * config/mips/mips.c (function_arg): Handle TImode.
22382 (function_arg_advance): Likewise.
22384 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22386 * config/rs6000/altivec.h (vec_step_help): Rename to
22389 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22391 * config/rs6000/altivec.h: Fix typos.
22393 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22395 * config/arm/netbsd.h: Correct a comment.
22397 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22399 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22400 building void typed builtins.
22402 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22403 (vec_step): Implement for C++.
22405 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22407 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22409 2002-02-04 Richard Henderson <rth@redhat.com>
22411 * combine.c (nonzero_bits): Re-introduce special case for
22412 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22414 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22416 * doc/extend.texi: Warn about unsupported usage of altivec
22419 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22420 (altivec_predicate_*): New.
22422 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22423 Add C++ version of vec_*() functions.
22425 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22426 (bdesc_2arg): Remove altivec predicates.
22427 (altivec_expand_builtin): Handle predicates.
22428 (altivec_init_builtins): Handle predicates.
22429 (altivec_expand_predicate_builtin): New.
22431 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22433 * pa.c (DO_FRAME_NOTES): Move forward.
22434 (store_reg): Revise handling of frame notes.
22435 (load_reg): Likewise.
22436 (set_reg_plus_d): Likewise.
22437 (hppa_expand_prologue): Likewise.
22438 (hppa_expand_epilogue): Likewise.
22440 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22442 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22444 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22446 PR c/4475, c++/3780:
22447 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22448 * c-common.h (SWITCH_TYPE): Define.
22449 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22450 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22451 Rename spareness variable to sparseness.
22452 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22453 if non-NULL instead of TREE_TYPE (orig_index).
22454 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22455 (expand_end_case): Define using expand_end_case_type.
22456 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22457 to expand_end_case_type.
22458 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22460 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22462 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22463 (BIGGEST_ALIGNMENT): Change to 128.
22465 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22467 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22469 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22471 * pa.md (call_internal_reg_64bit): Remove unused variable.
22473 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22475 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22477 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22478 * config/arm/arm.c (current_function_anonymous_args): Delete,
22479 replace uses with cfun->machine->uses_anonymous_args.
22480 (arm_reorg): Do not reset uses_anonymous_args.
22482 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22483 any geenral register.
22485 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22487 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22490 2002-02-04 Richard Henderson <rth@redhat.com>
22492 * combine.c (force_to_mode): Remove STACK_BIAS code.
22493 (nonzero_bits): Likewise. Replace sp/fp special case with
22494 REGNO_POINTER_ALIGN.
22496 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22497 (HARD_FRAME_POINTER_REGNUM): New.
22498 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22499 (FIXED_REGS, CALL_USED_REGS): Update.
22500 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22501 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22502 (HARD_REGNO_NREGS): Update for SFP.
22503 (STACK_POINTER_OFFSET): Include bias here ...
22504 (FIRST_PARM_OFFSET): ... not here.
22505 (STACK_BIAS): Remove.
22506 (INIT_EXPANDERS): New.
22507 (STARTING_FRAME_OFFSET): Do not include bias.
22508 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22509 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22510 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22511 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22512 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22513 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22514 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22515 (MUST_SAVE_REGISTER): Likewise.
22516 (sparc_flat_function_prologue): Likewise.
22517 (sparc_flat_function_epilogue): Likewise.
22518 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22519 (sparc_init_modes): SFP is GENERAL_REGS.
22520 (sparc_builtin_saveregs): SFP does not have bias applied.
22522 2002-02-04 Richard Henderson <rth@redhat.com>
22524 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22525 current_function_is_thunk.
22526 (alpha_sa_mask): Distinguish between current_function_is_thunk
22527 called from ASM_OUTPUT_MI_THUNK and not.
22528 (alpha_does_function_need_gp): Thunks always need gp.
22529 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22530 (alpha_output_mi_thunk_osf): New.
22531 * config/alpha/alpha-protos.h: Update.
22532 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22534 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22536 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22537 function types, not when they're taken away.
22539 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22541 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22542 CODE_LABEL and jump table when replacing a table jump with a
22545 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22547 * config/s390/s390-protos.h (legitimize_la_operand,
22548 s390_secondary_input_reload_class, s390_plus_operand,
22549 s390_expand_plus_operand): Add prototypes.
22551 config/s390/s390.c (s390_secondary_input_reload_class,
22552 s390_plus_operand, s390_expand_plus_operand): New functions.
22554 (struct s390_address): New member 'pointer'.
22555 (s390_decompose_address): Compute it.
22556 (legitimate_la_operand_p): Use it.
22557 (legitimize_la_operand): New function.
22558 (movti, movdi, movdf splitters): Call it.
22560 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22561 (PREDICATE_CODES): Add s390_plus_operand.
22563 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22564 (la_ccclobber): Allow GENERAL_REGS as output operand.
22566 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22567 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22568 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22570 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22572 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22573 register names for regular asm () construct.
22575 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22577 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22580 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22582 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22585 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22587 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22588 constant pool to be identical by string address and index.
22590 2002-02-04 Anthony Green <green@redhat.com>
22592 * output.h (SECTION_OVERRIDE): Define.
22593 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22595 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22597 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22598 by existing arm*-*-netbsd* (a.out) target.
22599 (ns32k-*-netbsdelf*): Likewise.
22600 (sparc-*-netbsdelf*): Likewise.
22601 (vax-*-netbsdelf*): Likewise.
22603 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22605 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22606 headers and libobjc headers.
22608 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22610 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22611 (_mingw.h): Remove duplicate include.
22613 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22615 * config.gcc: Set cpu_type to m68k for 68010, as well.
22616 (m68010-*-netbsdelf*): New...
22617 (m68k*-*-netbsdelf*): ...targets.
22618 * config/m68k/netbsd-elf.h: New file.
22620 2002-02-02 Kazu Hirata <kazu@hxi.com>
22622 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22624 2002-02-02 Kazu Hirata <kazu@hxi.com>
22626 * config/h8300/h8300.c (h8_push_ops): Move inside
22628 (h8_pop_ops): Likewise.
22629 (h8_move_ops): Likewise.
22631 2002-02-02 Kazu Hirata <kazu@hxi.com>
22633 * config/h8300/h8300.c (os_task): Make it static.
22634 (monitor): Likewise.
22635 (pragma_saveall): Likewise.
22637 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22639 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22640 constant is a valid sign-extension for Pmode.
22642 2002-02-02 Kazu Hirata <kazu@hxi.com>
22644 * config/h8300/h8300.c: Fix formatting.
22646 2002-02-02 Kazu Hirata <kazu@hxi.com>
22648 * config/h8300/h8300.md: Fix formatting.
22650 2002-02-02 Kazu Hirata <kazu@hxi.com>
22652 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22653 predicates of operands[1]. Split the patterns for each
22656 2002-02-02 Kazu Hirata <kazu@hxi.com>
22658 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22659 of operands[1] to register_operand.
22661 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22663 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22664 * cpphash.c (_cpp_init_hashtable): Similarly.
22665 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22666 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22667 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22668 (cpp_handle_option): Handle the new options.
22669 * cpplex.c (cpp_interpret_charconst): Use new flag.
22670 * cpplib.h (struct cpp_options): New member signed_char.
22671 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22672 (cpp_options): Handle -fsigned-char and -funsigned-char.
22673 (static_specs): Remove signed_char_spec.
22674 (do_spec1): Don't handle %c.
22675 * system.h: Poison SIGNED_CHAR_SPEC.
22676 * tradcif.y (yylex): Use flag_signed_char.
22677 * tradcpp.h (flag_signed_char): New.
22678 * tradcpp.c (flag_signed_char): New.
22679 (main): Handle new command-line options.
22680 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22682 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22683 * avr/avr.h: Remove old comments.
22684 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22685 (CC1_SPEC): Pass -fsigned-char if -mic*.
22686 (SIGNED_CHAR_SPEC): Remove.
22688 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22690 2002-02-01 Eric Christopher <echristo@redhat.com>
22692 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22693 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22694 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22695 (ASM_OUTPUT_REG_POP): Ditto.
22697 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22699 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22702 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22704 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22706 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22709 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22712 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22714 * cfganal.c: Include tm_p.h.
22715 (keep_with_call_p): Fix the test that determines if a register holds
22716 the return value of a call.
22718 2002-02-01 DJ Delorie <dj@redhat.com>
22720 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22721 we are given conflicting registers, switch to the other one we
22722 had allocated for us.
22723 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22724 as TImode so we know when the "other" register is available.
22726 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22728 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22731 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22733 * cfganal.c (keep_with_call_p): New function.
22734 (flow_call_edges_add): Prevent splitting a block between a call and
22735 a single-set instruction that should be kept in the same block.
22737 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22739 * doc/install.texi (avr): Update outdated URL.
22741 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22743 * config/stormy16/stormy16.md (pushqi): New.
22747 (movhi): Remove stack operands.
22749 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22750 nonimmediate_nonstack_operand.
22751 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22753 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22756 2002-01-31 Jason Merrill <jason@redhat.com>
22758 * Makefile.in (c-parse.c): Handle .output file.
22759 * objc/Make-lang.in (objc-parse.c): Likewise.
22761 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22763 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22764 the -me[lb] option is given. Don't output the default flag
22767 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22769 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22770 the primary source file; this has not been done yet.
22771 * c-decl.c (c_expand_body): Reset input_filename from
22772 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22774 2002-01-31 Kazu Hirata <kazu@hxi.com>
22776 * rtlanal.c (subreg_regno_offset): Do not use
22777 SUBREG_REGNO_OFFSET.
22778 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22779 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22781 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22783 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22784 version rather than GNATS version in --version output.
22786 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22788 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22789 when copying back from a temporary.
22791 2002-01-30 Richard Henderson <rth@redhat.com>
22793 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22794 and new_dest are the same.
22796 2002-01-30 Richard Henderson <rth@redhat.com>
22799 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22800 * rtl.c (note_insn_name): Update.
22801 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22802 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22803 to perform loop rotation.
22804 (expand_exit_loop_top_cond): New.
22805 * tree.h (expand_exit_loop_top_cond): Declare it.
22806 * c-semantics.c (genrtl_while_stmt): Use it.
22807 (genrtl_for_stmt): Likewise.
22809 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22811 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22812 arguments to 64-bit boundaries on 64-bit ABIs.
22814 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22816 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22818 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22820 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22823 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22825 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22826 * config/sparc/sparc_bi.h: Remove file.
22827 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22829 2002-01-30 Richard Henderson <rth@redhat.com>
22831 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22833 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22835 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22837 2002-01-30 Jason Merrill <jason@redhat.com>
22839 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22840 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22841 (reg_save): Use DW_CFA_offset_extended_sf instead.
22843 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22845 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22847 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22850 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22852 * rs6000.md ("*call_value_local32"): Remove constraints.
22853 ("*call_value_local64"): Same.
22854 ("*call_value_indirect_nonlocal_aix32"): Same.
22855 ("*call_value_nonlocal_aix32"): Same.
22856 ("*call_value_indirect_nonlocal_aix64"): Same.
22857 ("*call_value_nonlocal_aix64"): Same.
22858 ("*call_value_nonlocal_sysv"): Same.
22860 2002-01-29 Richard Henderson <rth@redhat.com>
22862 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22864 2002-01-29 Richard Henderson <rth@redhat.com>
22866 * expr.c (force_operand): Ignore flag_pic for detecting pic
22868 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22869 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22870 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22871 instead of open-coded loop.
22872 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22873 be fixed when in use.
22875 2002-01-29 Richard Henderson <rth@redhat.com>
22877 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22878 * sched-rgn.c (propagate_deps): Update them.
22879 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22880 clobbers list when either gets too long.
22882 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22884 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22885 and INDEX_REGS the same as GENERAL_REGS.
22886 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22888 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22890 * tree.c (build_nonstandard_integer_type): Correct prototype.
22892 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22894 * config/s390/s390.md (movstrsico, movstrdix_64,
22895 movstrsix_31): Remove, replace by ...
22896 (movstrdi_short, movstrsi_short, movstrdi_long,
22897 movstrsi_long): ... these. New.
22898 (movstrdi, movstrsi): Adapt.
22900 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22901 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22902 Remove unnecessary CC clobber.
22903 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22904 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22906 (divmoddi4): Don't partially initialize TImode register.
22908 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22910 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22912 2002-01-29 Richard Henderson <rth@redhat.com>
22914 * flow.c (print_rtl_and_abort): Remove.
22915 (print_rtl_and_abort_fcn): Remove.
22916 (verify_local_live_at_start): Use dump_bb instead.
22917 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22918 (verify_wide_reg_1): Return 2 on mode test failure.
22920 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22922 PR c/3325, c/3326, c/2511, c/3347
22923 * c-decl.c (enum_decl_context): Remove BITFIELD.
22924 (grokdeclarator): Take bitfield width as an input.
22925 Ensure bitfields are given the correct type. Perform
22926 bitfield width validation with build_bitfield_integer_type
22927 rather than waiting for finish_struct.
22928 (grok_typename, grok_typename_in_parm_context, start_decl,
22929 push_parmdecl, grokfield, start_function): Update calls to
22931 (build_bitfield_integer_type): New function.
22932 (finish_struct): Move bitfield validation to grokdeclarator
22933 and build_bitfield_integer_type.
22934 * tree.c (build_nonstandard_integer_type): New function.
22935 * tree.h (build_nonstandard_integer_type): New prototype.
22937 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22939 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22942 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22943 don't ignore unrecognized -W* options.
22944 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22945 * cpplib.h (cpp_handle_option): Adjust prototype.
22946 * c-decl.c (c_decode_options): Pass 0 as last argument to
22950 * gcc.c (cpp_unique_options): Split from cpp_options.
22951 (cpp_options): Source cpp_unique_options.
22952 (default_compilers): Use cpp_unique_options instead of cpp_options
22953 when used together with cc1_options.
22954 (static_specs): Add cpp_unique_options.
22955 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22956 when used together with cc1_options.
22958 2002-01-29 Kazu Hirata <kazu@hxi.com>
22960 * config/h8300/h8300-protos.h: Update the prototype of
22962 * config/h8300/h8300.c (output_a_shift): Remove an unused
22963 argument 'insn'. Remove redundant code.
22964 * config/h8300/h8300.md: Adust to the new prototype of
22967 2002-01-29 Kazu Hirata <kazu@hxi.com>
22969 * config/h8300/h8300-protos.h: Update the prototypes of
22970 emit_a_rotate and expand_a_rotate.
22971 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22972 first argument to 'enum rtx_code'.
22973 (expand_a_rotate): Likewise.
22975 2002-01-28 Kazu Hirata <kazu@hxi.com>
22977 * config/h8300/h8300-protos.h: Update the prototype of
22979 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22981 * config/h8300/h8300.md: Adjust to the new prototype.
22983 2002-01-28 Kazu Hirata <kazu@hxi.com>
22985 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22988 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22990 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22991 is a fixed register before returning pic_offset_table_rtx.
22992 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22993 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22995 2002-01-28 Jason Merrill <jason@redhat.com>
22997 * dwarf2.h: Sync with src version.
22999 2002-01-28 Paul Koning <pkoning@equallogic.com>
23001 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23002 BT_FN_VOID_PTR_VAR.
23003 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23004 * doc/extend.texi (__builtin_prefetch): Update documentation:
23005 first argument is now const void ptr.
23007 2002-01-28 Kazu Hirata <kazu@hxi.com>
23009 * config/h8300/h8300-protos.h: Remove an unused prototype.
23011 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23013 * toplev.c (lang_independent_init): Round up identifier size.
23015 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23017 * config.gcc: Revert previous change.
23019 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23021 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23023 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23025 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23026 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23027 other non-elf netbsd config frags.
23028 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23029 collect2 will does that.
23030 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23031 shared-lib frobbing will work.
23033 2002-01-28 Kazu Hirata <kazu@hxi.com>
23035 * config/h8300/h8300.h: Fix formatting.
23036 * config/h8300/h8300.md: Likewise.
23038 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23040 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23041 the old, removed AAA_standards fix.
23042 * fixinc/fixincl.x: Rebuilt.
23044 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23046 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23047 atexit call in crtbegin, hooked in after call to frame_dummy;
23048 register EH before registering __fini__start.
23050 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23052 * config/rs6000/altivec.h: Remove spurious semicolons.
23054 2002-01-27 Kazu Hirata <kazu@hxi.com>
23056 * config/h8300/h8300.md: Replace dead bit extraction patterns
23057 with ones that work.
23059 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23061 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23062 if not STRICT_ALIGNMENT.
23063 * rtl.h (MEM_ALIGN): Likewise.
23065 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23067 * doc/invoke.texi (-fdump-translation-unit): Revert this
23068 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23070 2002-01-27 Kazu Hirata <kazu@hxi.com>
23072 * config/h8300/h8300.md (define_constants): New.
23073 (anonymous patterns) Use defined constants appropriately.
23075 2002-01-27 Kazu Hirata <kazu@hxi.com>
23077 * config/h8300/h8300.c (function_arg): Remove redundant code.
23079 2002-01-26 Richard Henderson <rth@redhat.com>
23081 * sched-deps.c (reg_pending_uses_head): New.
23082 (reg_pending_barrier): Rename from reg_pending_sets_all.
23083 (find_insn_list): Don't mark inline.
23084 (find_insn_mem_list): Remove.
23085 (add_dependence_list, add_dependence_list_and_free): New.
23086 (flush_pending_lists): Replace only_write param with separate
23087 for_read and for_write parameters. Update all callers. Use
23088 add_dependence_list_and_free.
23089 (sched_analyze_1): Do not add reg dependencies here; just set
23090 the pending bits. Use add_dependence_list.
23091 (sched_analyze_2): Likewise.
23092 (sched_analyze_insn): Replace schedule_barrier_found with
23093 reg_pending_barrier. Add all dependencies for pending reg
23094 uses, sets, and clobbers.
23095 (sched_analyze): Don't add reg dependencies for calls, just
23096 set pending bits. Use regs_invalidated_by_call. Treat
23097 sched_before_next_call as a normal list, not a fake insn.
23098 (init_deps): No funny init for sched_before_next_call.
23099 (free_deps): Free pending mems lists. Don't zero reg_last.
23100 (init_deps_global): Init reg_pending_uses.
23101 (finish_deps_global): Free it.
23102 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23103 (find_insn_mem_list): Remove.
23104 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23105 (propagate_deps): Use them. Zero temp mem lists.
23107 2002-01-26 Richard Henderson <rth@redhat.com>
23109 * Makefile.in (CRTSTUFF_CFLAGS): New.
23110 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23111 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23112 crtstuff.c instead of alpha assembly version.
23113 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23114 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23115 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23116 (__do_global_dtors_aux): Mark used.
23117 (frame_dummy, __do_global_ctors_aux): Mark used.
23118 (fini_dummy, init_dummy): Remove.
23120 * config/alpha/crtbegin.asm: Remove file.
23121 * config/alpha/crtend.asm: Remove file.
23122 * config/alpha/t-crtbe: Remove file.
23123 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23124 (LINK_EH_SPEC): New.
23126 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23127 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23128 calling constructors.
23129 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23131 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23132 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23133 CRT_END_INIT_DUMMY hack.
23134 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23135 FORCE_{INIT,FINI}_SECTION_ALIGN.
23137 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23138 FORCE_{INIT,FINI}_SECTION_ALIGN.
23140 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23141 invocation sequence.
23142 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23144 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23145 (FORCE_CODE_SECTION_ALIGN): New.
23147 2002-01-26 Richard Henderson <rth@redhat.com>
23149 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23151 2002-01-26 Richard Henderson <rth@redhat.com>
23153 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23154 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23156 2002-01-26 Kazu Hirata <kazu@hxi.com>
23158 * config/h8300/h8300.md: Remove bit extraction patterns that
23159 cannot be triggered.
23160 Restrict each bit extraction pattern to a variant on which the
23163 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23165 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23167 2002-01-26 Kazu Hirata <kazu@hxi.com>
23169 * config/h8300/h8300.md: Remove bit test patterns that cannot
23171 Restrict each bit test pattern to a variant on which the
23174 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23176 * builtins.c (expand_builtin_strncat): Remove redundant check for
23179 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23181 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23183 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23186 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23188 * dbxout.c (dbxout_init): Use assemble_name rather than just
23189 stripping off the first character.
23190 (dbxout_source_file): Likewise.
23192 2002-01-25 DJ Delorie <dj@redhat.com>
23194 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23195 using rtx_equal_p, not by comparing pointers.
23197 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23199 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23200 for PIC_OFFSET_TABLE_REGNUM.
23201 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23203 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23205 * config.gcc (x86_64-*-freebsd*): New target.
23206 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23208 (i[34567]86-*-freebsd*): Don't include svr4.h.
23209 * config/i386/freebsd64.h: New file.
23211 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23213 * config/alpha/x-vms (version): Make static.
23215 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23216 in previous checkin.
23218 * Makefile.in (install-headers-cp): New target.
23219 * config.gcc (alpha-dec-*vms*): Install headers with
23222 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23224 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23227 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23229 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23230 of compare_tree_int.
23231 (expand_builtin_strncat): Likewise.
23232 * c-decl.c (finish_struct): Use tree_low_cst.
23233 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23234 * tree.c (compare_tree_int): Likewise.
23236 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23238 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23239 adjustments even if they are implemented by more than two insns.
23241 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23243 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23244 * df.h (struct ref): Kill B.
23245 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23247 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23248 * flow.c (propagate_one_insn): Use it.
23249 (mark_used_regs): Handle NIL.
23251 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23253 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23256 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23258 * rs6000.md (prefetch): Make address V4SI mode so that the address
23259 is restricted to legitimate form for instruction.
23261 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23263 * doc/install.texi (xtensa-*-elf): New target.
23264 (xtensa-*-linux*): New target.
23265 * doc/contrib.texi: Add myself.
23267 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23269 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23270 purpose register to hold an SImode (or smaller) value.
23272 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23274 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23276 * crtstuff.c: Likewise.
23278 2002-01-25 Kazu Hirata <kazu@hxi.com>
23280 * config/h8300/h8300.md (negation patterns): Tighten
23281 predicates to register_operand.
23283 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23285 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23288 * builtins.c (expand_builtin_prefetch): Same.
23290 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23292 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23295 2002-01-24 Kazu Hirata <kazu@hxi.com>
23297 * config/h8300/h8300.c (print_operand): Remove support for
23298 operand character 'A'.
23299 * config/h8300/h8300.md (three anonymous patterns): Replace
23300 operand character 'A' with either 'T' or 'S'.
23302 2002-01-24 Kazu Hirata <kazu@hxi.com>
23304 * config/h8300/h8300.c (print_operand): Remove support for
23305 operand character 'U'.
23307 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23309 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23311 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23313 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23314 values to be assigned to the stack pointer.
23316 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23318 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23319 to const_double needs to be done right for big-endian systems.
23321 2002-01-24 Jason Merrill <jason@redhat.com>
23324 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23325 to can_throw_internal.
23327 2002-01-23 Richard Henderson <rth@redhat.com>
23329 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23330 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23332 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23334 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23335 (symGOT2reg): Use them, then set as GOT value as unchanging.
23336 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23337 as a temporary, if possible.
23338 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23339 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23341 2002-01-23 Kazu Hirata <kazu@hxi.com>
23343 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23344 accept to accept 0x80 as operands[2].
23346 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23348 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23350 2002-01-23 Richard Henderson <rth@redhat.com>
23352 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23354 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23356 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23357 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23360 2002-01-23 Richard Henderson <rth@redhat.com>
23362 * expr.c (move_by_pieces_1): Extend size before negation.
23364 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23365 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23366 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23367 * config/m68k/t-m68kelf: Likewise.
23369 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23371 * config/xtensa/elf.h: New file.
23372 * config/xtensa/lib1funcs.asm: New file.
23373 * config/xtensa/lib2funcs.S: New file.
23374 * config/xtensa/linux.h: New file.
23375 * config/xtensa/t-xtensa: New file.
23376 * config/xtensa/xtensa-config.h: New file.
23377 * config/xtensa/xtensa-protos.h: New file.
23378 * config/xtensa/xtensa.c: New file.
23379 * config/xtensa/xtensa.h: New file.
23380 * config/xtensa/xtensa.md: New file.
23381 * config.gcc (xtensa-*-elf*): New target.
23382 (xtensa-*-linux*): New target.
23383 * cse.c (canon_hash): Compare rtx pointers instead of register
23384 numbers. This is required for the Xtensa port.
23385 * integrate.c (copy_insn_list): Handle case where the static
23386 chain is in memory and the memory address has to be copied to
23388 * doc/invoke.texi (Option Summary): Add Xtensa options.
23389 (Xtensa Options): New node.
23390 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23392 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23394 * diagnostic.c (internal_error): Do ICE suppression only
23395 when ENABLE_CHECKING is not defined.
23397 * c-typeck.c (require_complete_type): Return error_mark_node
23398 if type is error_mark_node.
23400 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23402 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23403 -Os and issue a warning.
23405 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23407 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23408 current (lack of) need for host configuration by hand.
23410 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23411 references. Documentation of some target macros moved from
23412 hostconfig.texi to tm.texi.
23414 2002-01-23 Will Cohen <wcohen@redhat.com>
23416 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23419 2002-01-23 Kazu Hirata <kazu@hxi.com>
23421 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23424 2002-01-23 Jason Merrill <jason@redhat.com>
23426 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23428 * function.c (assign_parms): Don't put args of inline functions
23429 into registers when not optimizing.
23431 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23433 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23434 (prologue_use): New pattern.
23435 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23436 preference to gen_rtx_USE.
23437 (thumb_expand_prologue): Use gen_prologue_use in preference to
23439 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23442 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23444 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23446 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23449 * doc/extend.texi: Correct documentation of __alignof__.
23451 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23453 * params.h: Rename arguments of DEFPARAM so that it will be
23454 recognized as a translation keyword.
23456 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23458 * extend.texi: Document altivec functions.
23459 Fix N-bit adjectives in X86 builtin documentation.
23461 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23463 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23464 auto_inc_dec values.
23466 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23468 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23470 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23472 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23474 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23476 2002-01-22 Richard Henderson <rth@redhat.com>
23478 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23479 copy_insn not copy_rtx.
23481 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23483 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23484 "nonzero" as that might add "1" bits. Ensure "constop" is
23485 properly sign extened.
23486 (force_to_mode): Tweak for sign extended constop.
23488 2002-01-22 Richard Henderson <rth@redhat.com>
23490 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23491 for_each_rtx instead of assuming we're already looking at the MEM.
23492 (split_small_symbolic_mem_operand): Likewise.
23493 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23494 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23496 2002-01-22 Richard Henderson <rth@redhat.com>
23498 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23499 sequence number for the literal.
23500 (divmoddi_internal_er): Likewise.
23502 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23505 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23506 in LIBICONV variable.
23507 * configure: Regenerated.
23509 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23511 * dependence.c (build_def_use): Remove array_idx.
23513 * dwarfout.c (last_filename): Remove.
23514 (output_compile_unit_die): Remove last_filename.
23516 2002-01-22 Roger Sayle <roger@eyesopen.com>
23517 Richard Henderson <rth@redhat.com>
23520 * fold-const.c (fold): Optimize unsigned comparisons against
23521 UINT_MAX (and similar unsigned constants).
23523 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23525 * Makefile.in (loop.o): Depend on OPTABS_H.
23526 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23527 against the predicate.
23530 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23531 for the address operand.
23533 2002-01-22 Richard Henderson <rth@redhat.com>
23535 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23537 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23540 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23541 preprocessor flags.
23543 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23545 * config.gcc (x86_64-*-netbsd*): New target.
23546 * config/i386/netbsd64.h: New file.
23548 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23550 * regrename.c (kill_value): Fix typo.
23552 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23554 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23556 * config/rs6000/rs6000.h: Same.
23558 * function.c (instantiate_virtual_regs): Remove
23559 STARTING_FRAME_PHASE.
23560 (assign_stack_local_1): Same.
23561 Calculate frame phase.
23563 2002-01-22 Nick Clifton <nickc@redhat.com>
23565 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23566 variable declaration to outer scope in order to simplify
23568 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23569 arm_hard_regno_mode_ok.
23570 * config/arm/arm-protos.h: Add a prototype for
23571 arm_hard_regno_mode_ok.
23572 * config/arm/arm.c (soft_df_operand): Remove now redundant
23573 check for DImode values using IP_REGNUM.
23574 (nonimmediate_soft_df_operand): Remove now redundant check for
23575 DImode values using IP_REGNUM.
23576 (arm_hard_regno_mode_ok): New function. New check: make sure
23577 that DImode values are not stored in IP_REGNUM.
23579 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23581 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23583 2002-01-22 Jason Merrill <jason@redhat.com>
23585 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23586 consistency if this COMPOUND_STMT is scoped.
23588 2002-01-22 Kazu Hirata <kazu@hxi.com>
23590 * predict.c: Fix formatting.
23591 * print-tree.c: Likewise.
23592 * protoize.c: Likewise.
23593 * real.h: Likewise.
23595 * sbitmap.h: Likewise.
23596 * scan.c: Likewise.
23597 * sched-deps.c: Likewise.
23598 * sched-vis.c: Likewise.
23599 * sdbout.c: Likewise.
23600 * sibcall.c: Likewise.
23602 * ssa-ccp.c: Likewise.
23603 * ssa-dce.c: Likewise.
23604 * stmt.c: Likewise.
23605 * stor-layout.c: Likewise.
23606 * system.h: Likewise.
23608 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23610 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23611 if fits in bounds of base type.
23613 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23614 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23615 (add_bound_info, default): If can't find a context, make a
23617 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23619 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23621 * c-typeck.c (parser_build_binary_op): If result from
23622 build_binary_op is ERROR_MARK just return error_mark_node without
23623 further processing.
23625 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23627 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23628 Split a.out-specific bits into...
23629 * config/netbsd-aout.h: ...this.
23630 * config/netbsd-elf.h: New file.
23631 * config/alpha/netbsd-elf.h: Remove.
23632 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23633 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23634 (STARTFILE_SPEC): Remove redundant definition.
23635 (ENDFILE_SPEC): Likewise.
23636 (LINK_SPEC): Likewise.
23637 (CPP_SPEC): Likewise.
23638 (ASM_SPEC): Likewise.
23639 (LIB_SPEC): Likewise.
23640 (SWITCH_TAKES_ARG): Likewise.
23641 (TARGET_MEM_FUNCTIONS): Likewise.
23642 (CPP_PREDEFINES): Redefine.
23643 (ASM_FINAL_SPEC): Remove redefinition.
23644 (ASM_COMMENT_START): Redefine.
23645 (FUNCTION_PROFILER): Define.
23646 (TARGET_VERSION): Redefine.
23647 Comment and formatting cleanup.
23648 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23649 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23650 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23651 big- or little-endian.
23652 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23653 * config.gcc (*-*-netbsd*): Add definitions common to all
23655 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23656 gnu_ld definitions. Add netbsd-elf.h to and remove
23657 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23658 tmake_file, and don't lose previous tmake_file contents.
23659 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23660 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23661 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23662 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23663 (mipsel-*-netbsd*): Rename this to...
23664 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23665 mips/little.h to tm_file for mips*el-*.
23666 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23667 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23668 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23670 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23672 * pa-protos.h (reg_before_reload_operand): New function prototype.
23673 * pa.c (reg_before_reload_operand): New function implementation.
23674 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23675 contraints to "*m".
23677 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23679 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23681 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23683 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23684 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23685 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23686 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23687 (ENDFILE_SPEC): Undefine.
23688 (STARTFILE_SPEC): Redefine for PA.
23690 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23692 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23694 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23696 * config.gcc: Add entries to supported PowerPC --with-cpu
23699 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23701 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23702 true for 64-bit mode only SSE registers in 32-bit mode.
23704 2002-01-21 Kazu Hirata <kazu@hxi.com>
23706 * unwind-dw2.c: Fix formatting.
23707 * unwind-dw2-fde.c: Likewise.
23708 * unwind-dw2-fde.h: Likewise.
23709 * unwind-pe.h: Likewise.
23710 * varasm.c: Likewise.
23711 * varray.h: Likewise.
23713 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23715 Remove workaround for register stack overwrite bug in mmix.
23716 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23717 support for TARGET_REG_STACK_FILL_BUG.
23718 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23719 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23721 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23722 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23723 -mno-reg-stack-fill-bug-workaround.
23724 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23725 machine member has_call_without_parameters.
23726 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23727 -mreg-stack-fill-bug-workaround and
23728 -mno-reg-stack-fill-bug-workaround.
23729 (MMIX Options): Ditto.
23731 2002-01-21 Kazu Hirata <kazu@hxi.com>
23733 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23735 Remove redundant code.
23737 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23739 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23740 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23741 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23742 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23743 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23744 out target macro definitions and non-target-specific comments
23745 mostly taken from old versions of the manual.
23747 2002-01-20 Kazu Hirata <kazu@hxi.com>
23749 * config/h8300/h8300.h: Fix comment formatting.
23750 * config/ia64/aix.h: Likewise.
23751 * config/ia64/ia64-protos.h: Likewise.
23752 * config/ia64/ia64.c: Likewise.
23753 * config/ia64/ia64.h: Likewise.
23754 * config/ia64/ia64intrin.h: Likewise.
23755 * config/ia64/linux.h: Likewise.
23756 * config/ia64/unwind-aix.c: Likewise.
23757 * config/ia64/unwind-ia64.c: Likewise.
23759 2002-01-20 Kazu Hirata <kazu@hxi.com>
23761 * config/h8300/h8300.c: Revise comments about shift code.
23763 2002-01-20 Kazu Hirata <kazu@hxi.com>
23765 * config/h8300/h8300.c (function_arg): Update a comment.
23767 2002-01-20 Kazu Hirata <kazu@hxi.com>
23769 * config/h8300/h8300.md: Update the comments at the beginning
23772 2002-01-20 Kazu Hirata <kazu@hxi.com>
23774 * config/i370/i370.c: Fix comment formatting.
23775 * config/i370/i370.h: Likewise.
23776 * config/i370/i370.md: Likewise.
23777 * config/i370/linux.h: Likewise.
23779 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23781 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23783 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23784 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23785 in incomplete case.
23787 2002-01-20 Graham Stott <grahams@redhat.com>
23789 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23791 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23793 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23795 2002-01-19 Tom Rix <trix@redhat.com>
23797 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23799 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23801 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23803 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23804 STARTING_FRAME_PHASE.
23805 (STARTING_FRAME_PHASE): New.
23806 (instantiate_virtual_regs): Check saneness of
23807 STARTING_FRAME_PHASE.
23809 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23811 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23813 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23815 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23817 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23818 be used for bootstrapping GCC 3.0.
23820 2002-01-18 Kazu Hirata <kazu@hxi.com>
23822 * config/h8300/h8300.md: Fix an insn length.
23824 2002-01-18 Kazu Hirata <kazu@hxi.com>
23826 * bitmap.h: Fix comment formatting.
23827 * combine.c: Likewise.
23828 * cppfiles.c: Likewise.
23829 * c-pragma.h: Likewise.
23830 * c-typeck.c: Likewise.
23832 * dwarf2out.c: Likewise.
23833 * function.c: Likewise.
23835 * genattrtab.c: Likewise.
23836 * gthr-win32.h: Likewise.
23837 * haifa-sched.c: Likewise.
23838 * predict.c: Likewise.
23839 * rtlanal.c: Likewise.
23841 * unwind-dw2-fde.h: Likewise.
23842 * unwind-pe.h: Likewise.
23843 * vmsdbgout.c: Likewise.
23845 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23847 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23848 if type_required and passed decl.
23850 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23852 * config.gcc (cpu_type): Include altivec.h in powerpc
23856 * config/rs6000/altivec.h: New.
23858 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23860 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23861 handling information.
23862 * doc/trouble.texi (Interoperation): Add libstdc++ information
23864 (Misunderstandings): Add template instantiation and static template
23865 member information for AIX.
23867 2002-01-17 Jason Merrill <jason@redhat.com>
23869 * dbxout.c (dbxout_type): Support const and volatile.
23871 * except.c (add_partial_entry): Remove backwards compatibility code.
23872 (end_protect_partials): Likewise.
23874 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23876 * config/ia64/ia64.md (prologue_use): New.
23877 * config/ia64/ia64.c (ia64_expand_prologue): Use
23878 gen_prologue_use instead of gen_rtx_USE.
23879 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23880 as CODE_FOR_pred_rel_mutex.
23881 (ia64_sched_reorder2): Likewise.
23883 2002-01-16 Eric Christopher <echristo@redhat.com>
23885 * config/mips/r3900.h: Reformat.
23886 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23887 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23888 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23889 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23890 * config/mips/t-elf: Remove mips3 multilib.
23892 2002-01-16 H.J. Lu <hjl@gnu.org>
23894 * config/mips/linux.h: Include "mips/abi64.h".
23896 2002-01-16 H.J. Lu <hjl@gnu.org>
23898 * config/mips/t-linux: New.
23900 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23902 * config/mips/linux.h: Don't include "gofast.h".
23903 (INIT_SUBTARGET_OPTABS): Removed.
23905 2002-01-16 Kazu Hirata <kazu@hxi.com>
23907 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23909 * config/h8300/h8300.c: Likewise.
23910 * config/h8300/h8300.md: Likewise.
23912 2002-01-16 Kazu Hirata <kazu@hxi.com>
23914 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23915 spaces after an opcode name.
23916 (pushqi1_h8300hs): Likewise.
23917 (pushhi1_h8300hs): Likewise.
23919 2002-01-16 Kazu Hirata <kazu@hxi.com>
23921 * doc/extend.texi: Replace "option" with "attribute"
23924 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23926 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23927 (and:DI () (const_int -8)).
23928 (split_small_symbolic_mem_operand): Split
23929 (mem (and:DI () (const_int -8)).
23931 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23934 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23935 same way as TYPE_IMUL.
23936 (ultrasparc_sched_reorder): Likewise.
23937 * config/sparc/sparc.md (type): Add comment to update
23938 ultrasparc_sched_reorder when making changes.
23940 2002-01-16 Kazu Hirata <kazu@hxi.com>
23942 * doc/invoke.texi: Change the dump file name of block
23943 reordering pass from 28.bbro to 29.bbro.
23944 Mention -dk option.
23946 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23948 * i386.md (minsf splitter): Fix pasto.
23950 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23952 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23953 to frame pointer initialisation instruction.
23954 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23955 initialisation instruction.
23956 (soft_df_operand): Do not accept the IP register.
23957 (nonimmediate_soft_df_operand): Do not accept the IP register.
23959 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23962 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23963 MASK_V8 being both set.
23965 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23967 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23968 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23969 config/s390/s390.md (call, call_value): Add GOT register to
23970 CALL_INSN_FUNCTION_USAGE where needed.
23971 (call_exp, call_value_exp): New.
23973 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23975 * config/arm/arm.c: General formatting tidy up.
23977 2002-01-16 Graham Stott <grahams@redhat.com>
23979 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23980 cast and when casting an integer literal to "rtx" pointer.
23981 (expand_call): Likewise.
23982 * flow.c (try_pre_increment): Likewise.
23983 (find_use_as_address): Likewise.
23984 * integrate.c (expand_iline_function): Likewise.
23985 * regmove.c (try_auto_increment): Likewise.
23987 2002-01-16 Graham Stott <grahams@redhat.com>
23989 * sched-rgn.c (passed): Use sbitmap_free.
23990 (header): Likewise.
23992 (in_queue): Likewise.
23993 (in_stack): Likewise.
23995 2002-01-15 Eric Christopher <echristo@redhat.com>
23997 * flow.c (propagate_one_insn): Change to use fatal_insn.
23999 2002-01-15 Kazu Hirata <kazu@hxi.com>
24001 * expmed.c (extract_fixed_bit_field): Remove unused code.
24002 * system.h: Poison SLOW_ZERO_EXTEND.
24003 * doc/tm.texi: Remove.
24004 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24005 * config/arm/arm.h: Likewise.
24006 * config/avr/avr.h: Likewise.
24007 * config/clipper/clipper.h: Likewise.
24008 * config/convex/convex.h: Likewise.
24009 * config/d30v/d30v.h: Likewise.
24010 * config/dsp16xx/dsp16xx.h: Likewise.
24011 * config/elxsi/elxsi.h: Likewise.
24012 * config/fr30/fr30.h: Likewise.
24013 * config/h8300/h8300.h: Likewise.
24014 * config/i370/i370.h: Likewise.
24015 * config/i386/i386.h: Likewise.
24016 * config/m68k/m68k.h: Likewise.
24017 * config/mips/mips.h: Likewise.
24018 * config/ns32k/ns32k.h: Likewise.
24019 * config/pdp11/pdp11.h: Likewise.
24020 * config/pj/pj.h: Likewise.
24021 * config/s390/s390.h: Likewise.
24022 * config/sh/sh.h: Likewise.
24023 * config/stormy16/stormy16.h: Likewise.
24024 * config/v850/v850.h: Likewise.
24025 * config/vax/vax.h: Likewise.
24026 * config/we32k/we32k.h: Likewise.
24028 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24030 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24031 (altivec_lvsl): Change constraint to b.
24032 (altivec_lvsr): Same.
24033 (altivec_lvebx): Same.
24034 (altivec_lvehx): Same.
24035 (altivec_lvewx): Same.
24036 (altivec_lvxl): Same.
24037 (altivec_lvx): Same.
24038 (altivec_stvx): Add parallel.
24039 (altivec_stvxl): Same.
24040 (altivec_stvehx): Same.
24041 (altivec_stvebx): Same.
24042 (altivec_stvebx): Same.
24044 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24046 * config.gcc: Change altivec.h to altivec-defs.h.
24048 * config/rs6000/altivec.h: Delete.
24050 * config/rs6000/altivec-defs.h: Add.
24052 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24054 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24057 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24058 less than or equal to eight bytes.
24060 * vax.md (andsi3): Remove constraints and change SET destination
24061 operand type to nonimmediate_operand.
24062 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24063 when it is a CONST_INT.
24065 2002-01-15 Jason Merrill <jason@redhat.com>
24067 * c-common.def (FILE_STMT): New code.
24068 * c-common.c (statement_code_p): It's a statement.
24069 * c-common.h (stmt_tree_s): Add x_last_filename.
24070 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24071 (last_expr_filename): New macro.
24072 * c-semantics.c (begin_stmt_tree): Initialize it.
24073 (add_stmt): If the filename changed, also insert a
24075 (expand_stmt): Handle seeing one.
24077 2002-01-15 Eric Christopher <echristo@redhat.com>
24079 * flow.c (propagate_one_insn): Add error message and print out
24080 insn for debugging.
24082 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24084 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24085 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24086 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24087 TRAMPOLINE_ALIGNMENT.
24088 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24090 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24091 PCC_BITFIELD_TYPE_MATTERS.
24092 * config/interix.h (STDC_VALUE): Remove. Use
24093 STDC_0_IN_SYSTEM_HEADERS.
24094 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24095 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24096 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24098 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24100 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24101 not work on this platform currently.
24103 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24105 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24106 readonly_warning in _().
24108 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24110 * gcc.c (delete_if_ordinary): Backout previous change.
24112 2002-01-15 Kazu Hirata <kazu@hxi.com>
24114 * config/h8300/h8300.c (print_operand): Remove support for
24115 unused operand characters.
24117 * read-rtl.c: Fix formatting.
24118 * real.c: Likewise.
24119 * recog.c: Likewise.
24120 * regclass.c: Likewise.
24121 * regmove.c: Likewise.
24122 * reg-stack.c: Likewise.
24123 * reload1.c: Likewise.
24124 * rtlanal.c: Likewise.
24126 2002-01-15 Kazu Hirata <kazu@hxi.com>
24128 * config/i386/i386.c: Fix formatting.
24130 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24132 * c-typeck.c (process_init_element): Don't save_expr
24133 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24135 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24137 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24138 emit optional traceback table if optimize_size or TARGET_ELF.
24139 * config/rs6000/rs6000.md (prefetch): New.
24141 2002-01-15 Andreas Jaeger <aj@suse.de>
24143 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24145 2002-01-15 Kazu Hirata <kazu@hxi.com>
24147 * mips-tfile.c: Fix formatting.
24149 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24151 * unroll.c (final_reg_note_copy): Fix previous commit.
24153 2002-01-14 Kazu Hirata <kazu@hxi.com>
24155 * config/h8300/h8300-protos.h: Remove the prototype for
24157 * config/h8300/h8300.c (eq_operator): Remove.
24159 2002-01-14 Richard Henderson <rth@redhat.com>
24161 * config/i386/i386.md (prefetch): Tidy.
24162 (prefetch_3dnow): Fix locality operand.
24164 2002-01-14 Richard Henderson <rth@redhat.com>
24166 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24167 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24169 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24171 * reload1.c (reload_combine): Pass reg_sum replacement through
24172 copy_rtx in loop performing multiple changes.
24174 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24176 * except.c (remove_unreachable_regions): New.
24177 (free_eh_status): Clear exception_handler_labels.
24178 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24179 (find_exception_handler_labels): Don't add the same label more than
24181 (remove_exception_handler_label): Don't die if
24182 find_exception_handler_labels hasn't been called for the current
24185 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24187 * toplev.c (rest_of_compilation): Rebuild jump labels after
24190 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24192 * doc/extend.texi: Move documentation of X86 built-in functions
24194 * doc/invoke.texi: From here.
24195 * doc/sourcebuild.texi: Document location of documentation for
24196 machine built-in functions.
24198 2002-01-13 Christopher Faylor <cgf@redhat.com>
24200 * cppfiles.c (TEST_THRESHOLD): New macro.
24201 (SHOULD_MMAP): Ditto.
24202 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24205 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24207 * unroll.c (final_reg_note_copy): Properly handle
24209 (unroll_loops): Fix LOOP_CONDITION heuristics.
24211 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24213 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24214 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24216 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24218 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24221 2002-01-14 Tom Rix <trix@redhat.com>
24223 * config/rs6000/rs6000.md: Fix typo with sradi.
24225 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24227 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24228 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24229 (clrstrdi, clrstrsi): Adapt callers.
24231 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24233 (movti splitter): Never use register 0 as base register.
24235 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24237 * combine.c (simplify_shift_const): Always generate new rtx
24238 for shift expression instead of reusing given expression.
24240 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24242 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24243 alpha_legitimize_address unless mode is Pmode.
24245 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24247 * doc/md.texi (Modifiers): Document the '*' constraint for the
24250 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24251 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24254 2002-01-13 Richard Henderson <rth@redhat.com>
24256 * reload.c (find_reloads): Use a hard reg destination as reload reg
24257 for an input reload of the source.
24259 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24261 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24264 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24266 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24267 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24269 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24271 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24273 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24275 2002-01-12 Tom Rix <trix@redhat.com>
24277 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24280 2002-01-12 Richard Henderson <rth@redhat.com>
24282 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24284 * doc/invoke.texi: Update Alpha options.
24286 * doc/invoke.texi: Update i386 built-in function lists.
24288 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24290 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24291 referencing outside.
24293 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24295 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24296 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24297 offsets, and change line folding.
24298 * optabs.c (expand_binop): Remove warnings.
24299 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24301 2002-01-12 Graham Stott <grahams@redhat.com>
24303 * attribs.c (handle_deprecated_attribute): constify WHAT.
24304 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24305 dangling else warning and constify WHAT.
24306 * except.h (struct function, struct inline_remap): Move
24307 struct tag forward defs before all prototypes.
24308 (duplicate_eh_regions): Whitespace.
24310 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24312 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24313 MODE_BASE_REG_CLASS.
24314 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24316 2002-01-12 Richard Henderson <rth@redhat.com>
24318 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24319 (ix86_expand_vector_move): New.
24320 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24321 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24322 Remove old prefetch builtins. Special case the logicals removed above.
24323 (ix86_expand_builtin): Likewise.
24324 (safe_vector_operand): Use V4SFmode, not TImode.
24325 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24326 (ix86_expand_timode_binop_builtin): New.
24327 * config/i386/i386-protos.h: Update.
24328 * config/i386/i386.h (enum ix86_builtins): Update.
24329 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24330 Use ix86_expand_vector_move in vector move expanders.
24331 (movti_internal, movti_rex64): Add xorps alternative.
24332 (sse_clrv4sf): Rename and adjust from sse_clrti.
24333 (prefetch): Don't work so hard.
24334 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24335 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24336 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24338 2002-01-11 Richard Henderson <rth@redhat.com>
24340 * config/i386/mmintrin.h: New file.
24341 * config/i386/xmmintrin.h: New file.
24342 * config.gcc (i?86-*-*): Add extra_headers.
24343 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24345 (simplify_binary_operation): Handle saturating arithmetic codes.
24346 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24347 not the lowpart subreg.
24348 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24350 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24352 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24354 * conflict.c (conflict_graph_compute): Free regsets when finished.
24355 * ssa.c (compute_coalesced_reg_partition): Likewise.
24357 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24359 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24360 every where we allocate a register.
24362 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24364 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24365 * lcm.c (compute_earliest, compute_farthest): Likewise.
24367 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24369 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24371 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24373 * doc/rtl.texi (Insns): Fix 2 typos.
24375 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24377 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24378 options. Use @table @gcctabopt for MMIX options. Add index
24379 entries for MMIX options. Start new paragraph with first
24380 heading of the machine-dependent options.
24382 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24385 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24386 * combine.c (force_to_mode): Same.
24387 * reload1.c (clear_reload_reg_in_use): Same.
24389 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24391 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24394 2002-01-11 Andreas Jaeger <aj@suse.de>,
24395 Brad Lucier <lucier@math.purdue.edu>
24397 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24400 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24402 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24403 Protect with IN_LIBGCC.
24404 (LINK_EH_SPEC): Add required trailing space.
24406 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24408 * c-tree.h: Move function declarations so that they are listed
24409 under the filename which contains them.
24410 (check_identifier, finish_decl_top_level,
24411 lookup_name_current_level_global, shadow_record_fields): Remove.
24413 2002-01-11 Andreas Jaeger <aj@suse.de>
24415 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24418 2002-01-10 Richard Henderson <rth@redhat.com>
24420 * config/alpha/alpha.c (print_operand): Add 'J'.
24421 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24422 new operand with the sequence number for the lituse. When splitting
24423 the insns, use gen_movdi_er_high_g and generate a sequence number.
24424 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24426 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24428 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24429 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24431 (altivec_expand_builtin): Same.
24432 (altivec_expand_stv_builtin): New.
24434 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24436 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24437 ("altivec_lvehx"): New.
24438 ("altivec_lvewx"): New.
24439 ("altivec_lvxl"): New.
24440 ("altivec_lvx"): New.
24441 ("altivec_stvx"): New.
24442 ("altivec_stvebx"): New.
24443 ("altivec_stvehx"): New.
24444 ("altivec_stvewx"): New.
24445 ("altivec_stvxl"): New.
24447 2002-01-10 Richard Henderson <rth@redhat.com>
24449 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24450 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24451 care not to delete instructions twice.
24453 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24455 * toplev.c: Don't declare environ (it's not used anywhere).
24456 * configure.in: Don't check for declaration of environ.
24457 * config/i386/xm-mingw32.h: Don't #define environ.
24458 * config.in, configure: Regenerate.
24460 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24462 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24463 * configure: Regenerate.
24465 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24466 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24467 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24469 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24470 LIMITS_H_TEST here, not in m68k/x-next.
24471 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24472 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24474 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24475 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24476 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24478 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24479 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24480 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24481 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24482 replacement of quadlib.asm with quadlib.c.
24484 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24485 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24486 config/rs6000/xm-beos.h: Delete file.
24488 * config.gcc: Update to match above changes.
24490 2002-01-10 Kazu Hirata <kazu@hxi.com>
24492 * config/h8300/h8300.h: Fix comment typos.
24493 * config/h8300/h8300.md: Likewise.
24494 * config/h8300/lib1funcs.asm: Likewise.
24496 2002-01-10 Dale Johannesen <dalej@apple.com>
24498 PR optimization/5269
24499 * unroll.c (precondition_loop_p): Make *increment be the correct
24500 sign when n_iterations known, to avoid confusing caller.
24502 2002-01-10 Kazu Hirata <kazu@hxi.com>
24504 * doc/extend.texi (deprecated): Fix a typo.
24506 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24508 * basic-block.h (update_br_prob_note): Declare.
24509 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24510 (try_forward_edges): Care negative frequencies and update note.
24511 (outgoing_edges_match): Tweek conditional merging heuristics.
24512 (try_crossjump_to_edge): use update_br_prob_note.
24513 * cfglayout.c (fixup_reorder_chain): Likewise.
24514 * cfrtl.c (update_br_prob_note): New.
24515 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24517 * i386.c (ix86_decompose_address): Return -1 if address contains
24519 (legitimate_address_p): Require ix86_decompose_address to return 1.
24521 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24522 (cprop_insn): Likewise.
24524 2002-01-10 Kazu Hirata <kazu@hxi.com>
24526 * toplev.c: Fix formatting.
24527 * tree.c: Likewise.
24528 * tree-dump.c: Likewise.
24529 * unroll.c: Likewise.
24530 * unwind-dw2.c: Likewise.
24531 * unwind-dw2-fde.c: Likewise.
24532 * unwind-dw2-fde-glibc.c: Likewise.
24533 * unwind-sjlj.c: Likewise.
24535 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24537 * doc/invoke.texi: Document PDP-11 options.
24539 2002-01-10 Kazu Hirata <kazu@hxi.com>
24541 * config/h8300/h8300.h: Fix formatting.
24543 2002-01-10 Ira Ruben <ira@apple.com>
24545 Add __attribute__ ((deprecated)).
24546 * extend.texi: Document __attribute__ ((deprecated)).
24547 * invoke.texi: Document -Wno-deprecated-declarations.
24548 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24549 * testsuite/gcc.dg/deprecated.c: New C test.
24550 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24551 (c_common_attribute_table): Add "deprecated" entry.
24552 (handle_deprecated_attribute): New function.
24553 * c-decl.c (deprecated_states): New enum.
24554 deprecated_state: State of "deprecated" handling.
24555 (start_decl): Set deprecated_state based on attributes.
24556 (grokdeclarator): Test for deprecated uses, propagate attribute.
24557 * c-typeck.c (build_component_ref): Test for deprecated fields.
24558 (build_external_ref): Test for deprecated primaries.
24559 * diagnostic.c (warn_deprecated_use) New function to issue
24560 warnings about __attribute__ ((depricated)) references.
24561 * flags.h (warn_deprecated_decl): Extern declared for
24562 -W[no-]deprecated-declarations option.
24563 * print-tree.c (print_node): Show deprecated flag status.
24564 * toplev.c (warn_deprecated_decl): Defined.
24565 (W_options): Added "deprecated-declaration".
24566 * toplev.h (warn_deprecated_use): Extern declared.
24567 * tree.h (struct tree_common): Define deprecated_flag.
24568 (TREE_DEPRECATED): New macro to access flag.
24569 * cp/call.c (build_call): Test for deprecated calls.
24570 * cp/class.c (add_implicitly_declared_members): Set global
24571 flag to tell grokdeclarator to not issue deprecated warnings.
24572 * cp/cp-tree.h: Add extern for adding_implicit_members.
24573 * cp/decl.c (deprecated_states): New enum.
24574 (start_decl): Set deprecated_state based on attributes.
24575 (grokdeclarator): Test for deprecated uses, propagate attribute.
24576 * cp/lex.c (do_identifier): Test for deprecated primaries.
24577 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24579 2002-01-10 Ira Ruben <ira@apple.com>
24581 Fix to assign attributes to inline member functions.
24582 * cp/decl.c (start_method): Handle attrlist.
24584 2002-01-10 Kazu Hirata <kazu@hxi.com>
24586 * combine.c (expand_field_assignment): Use subreg_lsb().
24588 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24590 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24591 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24592 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24593 Recurse for any operand of AND as long as constant is non-zero.
24595 2002-01-10 Kazu Hirata <kazu@hxi.com>
24597 * config/h8300/h8300.md: Remove constraints from expanders.
24599 2002-01-10 Kazu Hirata <kazu@hxi.com>
24601 * varasm.c: Fix formatting.
24602 * varray.c: Likewise.
24603 * vmsdbgout.c: Likewise.
24604 * xcoffout.c: Likewise.
24606 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24608 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24609 update edge probabilities to match.
24611 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24613 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24615 * doc/languages.texi, doc/sourcebuild.texi: New files.
24616 * doc/configfiles.texi: Make a subsubsection. Update.
24617 * doc/configterms.texi: Add @node. Remove warning that this isn't
24618 instructions for building GCC.
24619 * doc/makefile.texi: Make a subsection.
24620 * doc/gccint.texi: Update.
24622 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24624 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24626 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24628 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24630 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24632 * optabs.c (expand_fix): Look for wider integer modes first.
24634 * i386.md (mov?f): Avoid the fake const double trick for medium
24636 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24637 (fop_df_4): Disable for SSE compilation.
24639 2002-01-10 Graham Stott <grahams@redhat.com>
24641 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24642 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24644 2002-01-10 Richard Henderson <rth@redhat.com>
24646 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24648 2002-01-10 Richard Henderson <rth@redhat.com>
24650 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24651 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24653 2002-01-10 Kazu Hirata <kazu@hxi.com>
24655 * combine.c (can_combine_p): Fix a comment typo.
24657 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24659 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24660 empty list correctly. Change loop index $t to $f for
24661 consistency with rest of Makefile.
24663 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24665 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24666 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24668 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24669 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24670 (altivec_init_builtins): Same.
24671 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24672 (altivec_expand_binop_builtin): Same.
24673 (altivec_expand_ternop_builtin): Same.
24676 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24677 ("altivec_vctuxs"): Fix typo.
24678 ("altivec_vnmsubfp"): Same.
24679 ("altivec_dssall"): New.
24680 ("altivec_mfvscr"): New.
24681 ("altivec_dss"): New.
24682 ("altivec_lvsl"): New.
24683 ("altivec_lvsr"): New.
24684 ("altivec_dstt"): New.
24685 ("altivec_dstst"): New.
24686 ("altivec_dststt"): New.
24687 ("altivec_dst"): New.
24689 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24690 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24692 2002-01-09 Richard Henderson <rth@redhat.com>
24694 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24696 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24698 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24700 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24702 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24704 2002-01-09 Kazu Hirata <kazu@hxi.com>
24706 * read-rtl.c: Fix formatting.
24707 * real.c: Likewise.
24708 * regclass.c: Likewise.
24709 * regrename.c: Likewise.
24710 * reg-stack.c: Likewise.
24711 * reload1.c: Likewise.
24712 * reload.c: Likewise.
24715 2002-01-09 Kazu Hirata <kazu@hxi.com>
24717 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24718 to extract items in the expr_list chain.
24720 2002-01-09 Richard Henderson <rth@redhat.com>
24722 * config/vax/vax.c (vax_rtx_cost): Never abort.
24724 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24726 2002-01-09 Jan Hubicka <jh@suse.cz>
24728 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24730 2002-01-09 Richard Henderson <rth@redhat.com>
24732 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24733 Unify code from various alternatives.
24735 2002-01-09 Richard Henderson <rth@redhat.com>
24737 * regrename.c (copy_value): Ignore the copy if the source register
24738 is present in the value chain with a narrower mode.
24740 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24742 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24743 for the c4x target. Also improve layout.
24745 2002-01-09 Richard Henderson <rth@redhat.com>
24747 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24748 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24749 to match insn patterns.
24751 2002-01-09 Richard Henderson <rth@redhat.com>
24753 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24754 (copyprop_hardreg_forward_1): Likewise.
24756 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24758 * pa.md (decrement_and_branch_until_zero): Change predicate for
24759 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24761 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24763 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24764 gets undefined. For Darwin.
24766 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24768 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24770 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24772 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24774 2002-01-08 Richard Henderson <rth@redhat.com>
24776 * regrename.c (copy_value): Ignore overlapping copies.
24778 2002-01-08 Richard Henderson <rth@redhat.com>
24780 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24781 as needed to avoid shared structure.
24783 2002-01-08 Kazu Hirata <kazu@hxi.com>
24785 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24788 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24790 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24791 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24792 documentation of obsolete macros.
24793 * system.h: Poison these macros.
24794 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24795 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24796 config/c4x/c4x.h, config/clipper/clipper.h,
24797 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24798 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24799 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24800 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24801 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24802 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24803 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24804 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24805 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24806 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24807 config/sparc/sparc.h, config/stormy16/stormy16.h,
24808 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24809 definitions and commented out definitions of obsolete macros.
24810 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24811 of MAX_INT_TYPE_SIZE.
24813 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24815 * config/s390/s390.c (s390_preferred_reload_class): Never
24816 return ADDR_REGS if it isn't a subset of the given class.
24817 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24818 FP_REGS, but all superclasses as well.
24820 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24822 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24823 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24824 must not be a const_int.
24826 2002-01-08 Richard Henderson <rth@redhat.com>
24828 * Makefile.in (toplev.o): Depend on options.h.
24829 (gcc.o): Depend on specs.h.
24831 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24833 * expr.c (store_expr): Convert VOIDmode constants back to target's
24836 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24838 * doc/invoke.texi: Markup gcc as @command. Refer to
24839 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24840 of http://gcc.gnu.org/thanks.html.
24842 2002-01-08 Dale Johannesen <dalej@apple.com>
24844 * config/rs6000/rs6000.md: Add missing int register
24845 target case to movdf_low.
24847 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24849 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24850 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24851 (cppinit.o): Depend on except.h.
24852 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24853 s-specs): New rules.
24855 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24856 Don't create specs.h/options.h/gencheck.h here. Remove
24857 unnecessary variable settings from last argument of AC_OUTPUT.
24858 * config.in, configure: Regenerate.
24859 * intl.c: Hardcode package name as "gcc".
24861 * cppinit.c: Include except.h.
24862 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24864 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24865 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24866 (!)USING_SJLJ_EXCEPTIONS.
24867 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24869 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24871 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24872 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24873 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24874 documentation of obsolete macros.
24875 * system.h: Poison these macros.
24876 * config/d30v/d30v.h, config/ns32k/encore.h,
24877 config/stormy16/stormy16.h: Remove definitions and commented out
24878 definitions of obsolete macros.
24880 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24882 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24883 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24886 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24888 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24889 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24890 to insn adjusting stack/frame pointer.
24891 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24892 accept operands that cause the insn to be non-splittable.
24894 2002-01-08 Graham Stott <grahams@redhat.com>
24896 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24897 (C_TYPE_FIELDS_VOLATILE): Likewise.
24898 (C_TYPE_BEING_DEFINED): Likewise.
24899 (C_IS_RESERVED_WORD): Likewise.
24900 (C_TYPE_VARIABLE_SIZE): Likewise.
24901 (C_DECL_VARIABLE_SIZE): Likewise.
24902 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24903 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24904 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24906 (C_DECL_ANTICIPATED): Likewise.
24907 (c_build_type_variant): Add parenthesis.
24909 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24911 * gcc.c (option_map): Remove --version.
24912 (process_command): Handle -fversion following the GNU Coding
24913 Standards. Partially addresses PR other/704.
24915 2002-01-08 Graham Stott <grahams@redhat.com>
24917 * combine.c (combine_instructions): Fix typo.
24919 2002-01-08 Graham Stott <grahams@redhat.com>
24921 * debug.h: Use "tree" and "rtx" throughout.
24923 * debug.c: Likewise.
24925 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24927 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24928 constant pool, use the pool's version of the symbol instead.
24930 2002-01-07 Richard Henderson <rth@redhat.com>
24932 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24933 the original register was copied in a mode with a fewer number of
24934 hard registers than the desired mode.
24935 (copyprop_hardreg_forward_1): Likewise.
24936 (debug_value_data): Fix loop test.
24937 * toplev.c (parse_options_and_default_flags): Reenable
24938 -fcprop-registers at -O1.
24940 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24942 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24943 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24945 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24948 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24950 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24952 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24953 (pa_output_function_prologue): Output local label at the beginning of
24954 the prologue when profiling.
24955 (hppa_profile_hook): Use the local label rather than the function label.
24956 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24958 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24960 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24961 (altivec_expand_unop_builtin): Fix thinko.
24962 (altivec_expand_binop_builtin): Same.
24963 (altivec_expand_ternop_builtin): Same.
24964 (altivec_expand_builtin): Same.
24966 2002-01-07 Richard Henderson <rth@redhat.com>
24968 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24970 2002-01-07 Jason Merrill <jason@redhat.com>
24972 * unwind-dw2.c (execute_cfa_program): Use < again.
24974 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24976 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24978 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24980 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24981 Don't allow -1 - x -> ~x simplifications in the first pass.
24983 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24985 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24987 (altivec_expand_binop_builtin): Same.
24988 (altivec_expand_unop_builtin): Same.
24989 (print_operand): Fix typo.
24990 (bdesc_1arg): Add vupk* variants.
24992 * rs6000.h (rs6000_builtins): Add vupk* enums.
24994 * rs6000.md: Add altivec_vupk* variants.
24996 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24998 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24999 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25000 and last update dates.
25002 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25004 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25006 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25008 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25009 * config/avr/avr.h (CPP_SPEC): Likewise.
25010 (LINK_SPEC): Likewise.
25011 (CRT_BINUTILS_SPECS): Likewise.
25012 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25013 * doc/invoke.texi (AVR Options): Document them.
25015 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25017 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25020 2002-01-07 Graham Stott <grahams@redhat.com>
25022 * config/i386/i386.h: Update copyright date.
25023 (HALF_PIC_PTR): Add parenthesis.
25024 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25025 (CONSTANT_ALIGNMENT): Add parenthesis.
25026 (DATA_ALIGNMENT): Likewise.
25027 (LOCAL_ALIGNMENT): Likewise.
25028 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25029 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25030 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25031 (HARD_REGNO_NREGS): Add paranethesis.
25032 (VALID_SSE_REG_MODE): Whitespace.
25033 (VALID_MMX_REG_MODE): Whitespace.
25034 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25035 (ix86_hard_regno_mode_ok): Add parenthesis.
25036 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25037 (RETURN_IN_MEMORY): Whitespace.
25038 (N_REG_CLASSES): Add parenthesis.
25039 (INTEGER_CLASS_P): Add parenthesis and wrap.
25040 (FLOAT_CLASS_P): Likewise.
25041 (SSE_CLASS_P): Likewise.
25042 (MMX_CLASS_P): Likewise.
25043 (MAYBE_INTEGER_CLASS_P): Likewise.
25044 (MAYBE_FLOAT_CLASS_P): Likewise.
25045 (MAYBE_SSE_CLASS_P): Likewise.
25046 (MAYBE_MMX_CLASS_P): Likewise.
25047 (Q_CLASS_P): Likewise.
25048 (GENERAL_REGNO_P): Uppercase macro parameter.
25049 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25050 (FP_REGNO_P): Likewise.
25051 (ANY_FP_REGNO_P): Uppercase macro parameter.
25052 (SSE_REGNO_P): Likewise.
25053 (SSE_REGNO): Likewise.
25054 (SSE_REG_P): Likewise.
25055 (SSE_FLOAT_MODE_P): Likewise.
25056 (MMX_REGNO_P): Likewise.
25057 (MMX_REG_P):Likewise.
25058 (STACK_REG_P): Likewise.
25059 (NON_STACK_REG_P): Likewise.
25060 (STACK_TOP_P): Likewise.
25061 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25062 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25063 (SECONDARY_MEMORY_NEEDED): Likewise.
25064 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25065 (MD_ASM_CLOBBERS): Whitespace and wrap.
25066 (MUST_PASS_IN_STACK): Whitespace and wrap.
25067 (RETURN_POPS_ARGS): Add parenthesis.
25068 (INIT_CUMULATIVE_ARGS): Likewise.
25069 (FUNCTION_ARG): Likewise.
25070 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25071 (SETUP_INCOMING_VARARGS): Likewise.
25072 (BUILD_VA_LIST_TYPE): Add parenthesis.
25073 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25075 (EXPAND_BUILTIN_VA_ARG): Likewise.
25076 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25077 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25078 (INITIAL_ELIMINATION_OFFSET): Likewise.
25079 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25080 (REGNO_OK_FOR_BASE_P): Likewise.
25081 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25082 (REGNO_OK_FOR_DIREG_P): Likewise.
25083 (REG_OK_FOR_INDEX_P): Whitespace.
25084 (REG_OK_FOR_BASE_P): Whitespace.
25085 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25087 (FIND_BASE_TERM): Fix typo.
25088 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25089 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25090 (SYMBOLIC_CONST; Whitespace.
25091 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25092 (ENCODE_SECTION_INFO): Whitespace.
25093 (FINALIZE_PIC): Remove do { ... } while (0).
25094 (PROMOTE_MODE): Wrap in do { ... } while (0).
25095 (CONST_COSTS): Whitespace.
25096 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25097 (REGISTER_MOVE_COST): Add parenthesis.
25098 (MEMORY_MOVE_COST): Likewise.
25099 (EXTRA_CC_MODES): Whitespace.
25100 (SELECT_CC_MODE): Add parenthesis and whitespace.
25101 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25102 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25103 (ASM_OUTPUT_LABEL): Add paramethesis.
25104 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25105 (ASM_OUTPUT_REG_POP): Likewise.
25106 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25107 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25109 * config/i386/i386.c: Update copyright.
25110 (CHECK_STACK_LIMIT): Add parenthesis.
25111 (AT_BP): Uppercase macro parameter.
25112 (x86_64_int_parameter_registers): Constify.
25113 (x86_64_int_return_registers): Likewise.
25114 (ix86_compare_op0): Use rtx.
25115 (construct_container): Constify INTREG parameter.
25116 (function_arg): Use rtx.
25118 * diagnostic.h: Update copyright date.
25119 (output_buffer_state): Add parenthesis.
25120 (output_buffer_format_args): Likewise.
25122 * combine.c (combine_instructions): Replace XEXP (links, 0)
25125 2002-01-06 H.J. Lu <hjl@gnu.org>
25127 * cfgcleanup.c (thread_jump): Fix 2 typos.
25129 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25131 * config.gcc: Add support for --enable-altivec.
25133 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25135 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25137 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25139 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25140 __objc_class_name_*.
25142 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25144 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25146 2002-01-06 Richard Henderson <rth@redhat.com>
25148 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25149 nop them out. Increment label reference count for REG_LABEL.
25150 (fill_slots_from_thread): Frob label reference count around
25151 delete_related_insns.
25153 2002-01-05 Richard Henderson <rth@redhat.com>
25155 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25158 2002-01-05 Richard Henderson <rth@redhat.com>
25160 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25161 * integrate.c (output_inline_function): Likewise.
25162 * toplev.c (rest_of_compilation): Do it here instead. Move call
25163 to remove_unnecessary_notes after emitting abstract instance.
25164 Force an emitted nested function to have its parent emited as well.
25165 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25167 (rtl_for_decl_location): Do not look at reload data structures
25168 before reload has run.
25170 2002-01-05 Kazu Hirata <kazu@hxi.com>
25172 * cse.c: Fix formatting.
25173 * dwarf2asm.c: Likewise.
25174 * dwarf2out.c: Likewise.
25175 * explow.c: Likewise.
25176 * expmed.c: Likewise.
25177 * function.c: Likewise.
25178 * gcov.c: Likewise.
25179 * gencheck.c: Likewise.
25180 * genrecog.c: Likewise.
25181 * ggc-common.c: Likewise.
25182 * ggc-page.c: Likewise.
25183 * global.c: Likewise.
25185 2002-01-05 Kazu Hirata <kazu@hxi.com>
25187 * combine.c: Fix formatting.
25189 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25192 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25194 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25196 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25197 as 1 for __powerpc64__ as well.
25199 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25201 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25204 2002-01-05 Daniel Berlin <dan@dberlin.org>
25206 * lcm.c: Revert change, due to performance regression it causes on
25207 SPEC because it's slightly more conservative (sigh, I hate
25210 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25212 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25214 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25216 * doc/cppinternals.texi: Update.
25218 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25220 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25221 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25223 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25224 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25225 kludge for pre-october-14th mmix versions to handle new-found bug
25226 with PUSHJ/PUSHGO and the register stack.
25227 * config/mmix/mmix.h (struct machine_function): Rename member
25228 has_call_value_without_parameters to has_call_without_parameters.
25229 All referers changed.
25230 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25231 TARGET_MASK_BRANCH_PREDICT): New macros.
25232 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25233 -mno-reg-stack-fill-bug-workaround.
25234 * config/mmix/mmix.md ("call"): Set struct machine member
25235 has_call_without_parameters.
25237 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25239 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25241 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25243 * cfgcleanup.c: Include tm_p.h
25244 (mark_effect): Fix handling of hard register; fix handling of SET
25246 2002-01-04 Kazu Hirata <kazu@hxi.com>
25248 * config/h8300/h8300.md (anonymous patterns): Check that
25249 operands are registers before using REGNO on them.
25251 2002-01-03 Roland McGrath <roland@frob.com>
25253 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25255 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25257 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25258 * c-common.h (genrtl_expr_stmt_value): Likewise.
25259 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25260 (expand_expr_stmt_value): Add maybe_last argument.
25261 Don't warn about statement with no effect if it is the last statement
25262 in expression statement.
25263 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25264 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25265 expand_expr_stmt_value.
25266 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25267 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25268 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25269 as maybe_last to expand_expr_stmt_value.
25271 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25273 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25274 be passed in, do not build it.
25275 (c_begin_if_stmt): New function.
25276 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25277 * c-common.h (c_expand_start_cond): Update prototype.
25278 (c_begin_if_stmt): Prototype new function.
25279 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25280 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25281 c_begin_while_stmt and c_finish_while_stmt_cond.
25283 2002-01-04 William Cohen <wcohen@redhat.com>
25285 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25286 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25287 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25288 * config/pa/som.h (ASM_FILE_START): Likewise.
25290 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25292 * lcm.c: Include df.h.
25293 Add available_transfer_function prototype.
25294 (compute_available): Rework to use iterative dataflow framework.
25295 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25296 with bb_info in df.h
25297 (available_transfer_function): New function.
25299 * Makefile.in (lcm.o): add df.h to dependencies.
25301 2002-01-04 Richard Henderson <rth@redhat.com>
25303 * config/alpha/alpha.c (some_operand): Accept HIGH.
25304 (input_operand): Likewise; accept simple references to globals.
25305 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25306 (alpha_const_double_ok_for_letter_p): Likewise.
25307 (alpha_extra_constraint): Likewise.
25308 (alpha_preferred_reload_class): Likewise. Do not force
25309 symbolic constants to memory.
25310 (alpha_legitimate_address_p): Accept simple references
25311 to small_symbolic_operand.
25312 (alpha_legitimize_address): New arg scratch. Be prepared to be
25313 called when no_new_pseudos. Emit simple symbolic references.
25314 Split integers into low, high, and rest.
25315 (alpha_expand_mov): Use alpha_legitimize_address.
25316 (some_small_symbolic_mem_operand): New.
25317 (split_small_symbolic_mem_operand): New.
25318 * config/alpha/alpha-protos.h: Update.
25319 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25320 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25321 (EXTRA_CONSTRAINT): Likewise.
25322 (PREFERRED_RELOAD_CLASS): Likewise.
25323 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25324 (PREDICATE_CODES): Update.
25325 * config/alpha/alpha.md: New post-reload splitters to convert
25326 simplfied symbolic operands to the form that references $29.
25327 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25328 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25330 2002-01-03 Richard Henderson <rth@redhat.com>
25332 * local-alloc.c (function_invariant_p): Update commentary.
25334 2002-01-04 H.J. Lu <hjl@gnu.org>
25336 * toplev.c (rest_of_compilation): Fix a typo when calling
25339 2002-01-03 Kazu Hirata <kazu@hxi.com>
25341 * c-common.c: Fix formatting.
25342 * diagnostic.c: Likewise.
25343 * doloop.c: Likewise.
25344 * dwarf2out.c: Likewise.
25346 2002-01-03 Kazu Hirata <kazu@hxi.com>
25348 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25349 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25351 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25353 * cpperror.c: Update comments and copyright.
25354 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25355 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25357 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25359 * collect2.c (main): Use strcmp when testing for "-shared".
25361 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25363 * cppmacro.c: Don't include intl.h. Update comments.
25364 (new_number_token): Allocate enough buffer for 64-bit unsigned
25365 integers; update prototype.
25366 * cppmain.c: Update comments.
25368 2002-01-03 William Cohen <wcohen@redhat.com>
25370 * function.h (struct function): Add profile.
25371 (current_function_profile): New.
25372 doc/extend.texi: Update documentation.
25373 * final.c (final_start_function): Use current_function_profile
25374 instead of profile_flag.
25375 (profile_after_prologue): Likewise.
25376 * function.c (expand_function_start): Likewise.
25377 (expand_function_start): Likewise.
25378 * config/alpha/alpha.c (direct_call_operand):
25379 (alpha_does_function_need_gp): Likewise.
25380 (alpha_expand_prologue): Likewise.
25381 * config/arm/arm.c (arm_expand_prologue): Likewise.
25382 thumb_expand_prologue: Likewise.
25383 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25384 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25385 (fr30_expand_prologue): Likewise.
25386 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25387 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25388 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25389 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25390 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25391 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25392 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25393 (m32r_expand_prologue): Likewise.
25394 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25395 (m88k_expand_prologue): Likewise.
25396 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25397 * config/mips/mips.c (compute_frame_size): Likewise.
25398 (mips_expand_prologue): Likewise.
25399 (mips_can_use_return_insn): Likewise.
25400 * config/pa/elf.h (ASM_FILE_START): Likewise.
25401 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25402 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25403 * config/pa/som.h (ASM_FILE_START): Likewise.
25404 * config/romp/romp.c (romp_using_r14): Likewise.
25405 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25406 (rs6000_stack_info): Likewise.
25407 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25408 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25409 * config/v850/v850.c (compute_register_save_size): Likewise.
25411 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25413 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25414 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25416 2002-01-03 Turly O'Connor <turly@apple.com>
25418 * darwin.c (machopic_output_possible_stub_label): Don't generate
25419 stub routines for pseudo-stubs which we've just defined.
25421 2002-01-03 Kazu Hirata <kazu@hxi.com>
25423 * builtins.c: Fix formatting.
25424 * c-typeck.c: Likewise.
25425 * combine.c: Likewise.
25426 * expr.c: Likewise.
25427 * loop.c: Likewise.
25429 2002-01-03 Andreas Schwab <schwab@suse.de>
25431 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25432 and return true if _cpp_push_next_buffer pushed a new include
25434 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25435 _cpp_pop_file_buffer did not push a new file.
25436 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25438 2002-01-02 Eric Christopher <echristo@redhat.com>
25440 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25441 FIND_REG_INC_NOTE call. Update copyright.
25442 * loop.c (canonicalize_condition): Ditto.
25443 * reorg.c (delete_scheduled_jump): Ditto.
25445 2002-01-03 Kazu Hirata <kazu@hxi.com>
25447 * gcse.c: Fix formatting.
25449 2002-01-03 Graham Stott <grahams@redhat.com>
25451 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25452 forward defs for struct tags rtx_def, union_tree, rtvec_def
25453 also output corresponding typedefs for rtx, tree, and rtvec.
25455 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25456 rtvec_def along with corresponding typedefs for rtx, tree, and
25457 rtvec to config.h, hconfig.h, tconfig.h.
25459 2002-01-03 Graham Stott <grahams@redhat.com>
25461 * tree.h: Update copyright date.
25462 (IS_EXPR_CODE_CLASS): Add parenthesis.
25463 (TREE_SET_CODE): Add whitespace.
25464 (TREE_CHECK): Add parenthesis.
25465 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25466 (CST_OR_CONSTRUCTOR_CHECK):
25467 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25468 (TREE_SYMBOL_REFERENCED): Whitespace.
25469 (INT_CST_LT): Likewise.
25470 (INT_CST_LT_UNSIGNED): Likewise.
25471 (tree_real_cst): Unwrap comment.
25472 (tree_string): Likewise.
25473 (tree_complex): Likewise.
25474 (IDENTIFIER_POINTER): correct cast.
25475 (SAVE_EXPR_CONTEXT): Whitespace.
25476 (EXPR_WFL_FILENAME_NODE): Likewise.
25477 (EXPR_WFL_FILENAME): Remove parenthesis.
25478 (DECL_ORIGIN): Add parenthesis.
25479 (DECL_FROM_INLINE): Use NULL_TREE.
25480 (build_int_2): Whitespace.
25481 (build_type_variant): Add parenthesis.
25483 * gcc/jcf-parse.c: Update copyright date.
25484 (yyparse): Constify resource_filename.
25486 2002-01-03 Graham Stott <grahams@redhat.com>
25488 * rtl.h: Update copyright date.
25489 (RTL_CHECK1): Wrap long line.
25490 (RTL_CHECK2): Likewise.
25491 (RTL_CHECKC1): Wrap long line and whitespace.
25492 (RTL_CHECKC2): Likewise.
25493 (XWINT): Whitespace.
25499 (XBITMAP): Likewise.
25501 (XBBDEF): Likewise.
25503 (X0WINT): Likewise.
25505 (X0UINT): Likewise.
25509 (X0MODE): Likewise.
25510 (X0BITMAP): Likewise.
25511 (X0TREE): Likewise.
25512 (X0BBDEF): Likewise.
25513 (X0ADVFLAGS): Likewise.
25514 (X0CSELIB): Likewise.
25515 (X0MEMATTR): Likewise.
25516 (XCWINT): Likewise.
25518 (XCUINT): Likewise.
25522 (XCMODE): Likewise.
25523 (XCBITMAP): Likewise.
25524 (XCTREE): Likewise.
25525 (XCBBDEF): Likewise.
25526 (XCADVFLAGS): Likewise.
25527 (XCCSELIB): Likewise.
25528 (XC2EXP): Likewise.
25529 (INSN_UID): Likewise.
25530 (PREV_INSN): Likewise.
25531 (PATTERN): Likewise.
25532 (INSN_CODE): Likewise.
25533 (PUT_REG_NOTE_KIND): Likewise.
25534 (CODE_LABEL_NUMBER): Likewise.
25535 (NOTE_SOURCE_FILE): Likewise.
25536 (NOTE_BLOCK): Likewise.
25537 (NOTE_EH_HANDLER): Likewise.
25538 (NOTE_RANGE_INFO): Likewise.
25539 (NOTE_LIVE_INFO): Likewise.
25540 (NOTE_BASIC_BLOCK): Likewise.
25541 (NOTE_EXPECTED_VALUE): Likewise.
25542 (NOTE_LINE_NUMBER): Likewise.
25543 (LABEL_NAME): Likewise.
25544 (LABEL_NUSES): Likewise.
25545 (LABEL_ALTERNATE_NAME): Likewise.
25546 (ADDRESSOF_DECL): Likewise.
25547 (JUMP_LABEL): Likewise.
25548 (LABEL_NEXTREF): Likewise.
25550 (ORIGINAL_REGNO: Likewise.
25551 (HARD_REGISTER_NUM_P): Add parenthesis.
25552 (SUBREG_REG): Whitespace.
25553 (SUBREG_BYTE): Likewise.
25554 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25555 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25556 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25557 (ASM_OPERANDS_INPUT_VEC): Likewise.
25558 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25559 (ASM_OPERANDS_INPUT): Likewise.
25560 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25561 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25562 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25563 (ASM_OPERANDS_INPUT_MODE): Likewise.
25564 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25565 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25566 (MEM_SET_IN_STRUCT_P): Minor reformat.
25567 (TRAP_CONDITION): Whitespace.
25568 (TRAP_CODE): Likewise.
25569 (COND_EXEC_TEST): Likewise.
25570 (COND_EXEC_CODE): Likewise.
25571 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25572 (PHI_NODE_P): Add parenthesis.
25573 (plus_constant): Whitespace and add parenthesis.
25575 2002-01-03 Kazu Hirata <kazu@hxi.com>
25577 * config/avr/avr.c: Fix comment typos.
25578 * config/c4x/c4x.md: Likewise.
25579 * config/dsp16xx/dsp16xx.h: Likewise.
25580 * config/dsp16xx/dsp16xx.md: Likewise.
25581 * config/i386/i386.md: Likewise.
25582 * config/ia64/ia64.c: Likewise.
25583 * config/m32r/m32r.h: Likewise.
25584 * config/m68hc11/m68hc11.md: Likewise.
25585 * config/mmix/mmix.c: Likewise.
25586 * config/mn10200/mn10200.c: Likewise.
25587 * config/romp/romp.c: Likewise.
25588 * config/sh/sh.c: Likewise.
25589 * config/stormy16/stormy16.c: Likewise.
25590 * config/stormy16/stormy16.h: Likewise.
25591 * config/stormy16/stormy16.md: Likewise.
25593 2002-01-03 Graham Stott <grahams@redhat.com>
25595 * loop.h: Update copyright date.
25596 (LOOP_MOVABLES): Fix typo.
25597 (LOOP_REGS): Likewise.
25598 (LOOP_IVS): Likewise.
25600 2002-01-03 Graham Stott <grahams@redhat.com>
25602 * cppinit.c: Update copyright date.
25603 Don't include output.h
25604 * Makefile.in: Update copyright date.
25607 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25610 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25611 (-pthread) Add to RS/6000 options.
25613 2002-01-02 Kazu Hirata <kazu@hxi.com>
25615 * except.c: Fix comment typos.
25616 * loop.c: Likewise.
25617 * varasm.c: Likewise.
25618 * doc/tm.texi: Fix a typo.
25620 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25622 * c-typeck.c (output_init_element): Allow initializing static storage
25623 duration objects with compound literals.
25625 2002-01-02 Richard Henderson <rth@redhat.com>
25627 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25630 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25632 * gcc.c (default_compilers): Const-ify.
25633 * mips-tdump.c (stab_names): Likewise.
25634 * mips-tfile.c (map_coff_types, map_coff_storage,
25635 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25636 pseudo_ops_t, pseudo_ops): Likewise.
25637 * protoize.c (default_include): Likewise
25639 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25640 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25641 Add array size in declaration.
25642 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25643 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25644 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25645 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25646 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25647 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25648 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25649 emtens, make_nan): Const-ify.
25650 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25651 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25653 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25655 * config.gcc (ia64-*-*): Set extra_headers.
25656 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25657 * config/alpha/t-osf: Remove.
25658 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25660 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25662 * config/rs6000/t-aix43: Revert previous change.
25664 2002-01-02 Jason Merrill <jason@redhat.com>
25666 * c-decl.c (c_expand_body): Call outlining_inline_function when
25667 emitting an inline function out of line.
25669 2002-01-02 Richard Henderson <rth@redhat.com>
25671 * dwarf2out.c (limbo_die_node): Add created_for member.
25672 (new_die): New argument created_for. Update all callers.
25673 (mark_limbo_die_list): New.
25674 (dwarf2out_init): Register limbo_die_list as a root.
25675 (dwarf2out_finish): Force insert limbo dies into their function
25678 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25681 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25683 2002-01-02 Kazu Hirata <kazu@hxi.com>
25685 * config/h8300/fixunssfsi.c: Update copyright.
25688 * config/h8300/h8300.c: Update copyright.
25689 Eliminate warnings.
25691 2002-01-02 Kazu Hirata <kazu@hxi.com>
25693 * config/romp/romp.c: Fix comment formatting.
25694 * config/romp/romp.h: Likewise.
25695 * config/romp/romp.md: Likewise.
25696 * config/s390/s390.c: Likewise.
25697 * config/stormy16/stormy16.c: Likewise.
25698 * config/stormy16/stormy16.h: Likewise.
25700 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25702 * c-common.h (genrtl_expr_stmt_value): Declare.
25703 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25704 (genrtl_goto_stmt_value): ... this new function. Pass new
25705 argument down to expand_expr_stmt_value, taking
25706 TREE_ADDRESSABLE into account.
25707 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25708 STMT_EXPR as addressable, i.e., one whose result we want.
25709 * expr.c (expand_expr): Don't save expression statement value
25710 of labeled_blocks or loop_exprs.
25711 * stmt.c (expand_expr_stmt): Redirect to...
25712 (expand_expr_stmt_value): ... this new function. Use new
25713 argument to tell whether to save expression value.
25714 (expand_end_stmt_expr): Reset last_expr_type and
25715 last_expr_value if we don't have either.
25716 * tree-inline.c (declare_return_variable): Mark its use
25717 statement as addressable.
25718 * tree.h: Document new use of TREE_ADDRESSABLE.
25719 (expand_expr_stmt_value): Declare.
25721 2002-01-01 Tom Rix <trix@redhat.com>
25723 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25724 rs6000_emit_allocate_stack.
25726 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25728 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25729 ${srcdir}/ginclude/ to every entry in extra_headers.
25730 * configure: Regenerate.
25731 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25732 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25733 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25734 * ginclude/proto.h: Rename to config/convex/proto.h.
25736 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25738 * attribs.c (handle_vector_size_attribute): Use host_integerp
25739 and tree_int_cst; remove warnings.
25740 * caller-save.c (insert_restore): Add cast to get rid of warning.
25741 (insert_save): Likewise.
25742 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25743 * regmove.c (find_matches): Add temporary var to kill a warning.
25745 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25747 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25748 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25749 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25750 (vms-dwarf2eh.o): Add Makefile rule.
25751 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25752 * config/alpha/vms-dwarf2eh.asm: New file.
25754 * gcc.c (delete_if_ordinary): Delete all versions.
25756 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25758 * config/mmix/mmix.md: Update FIXME to not mention
25760 (MMIX_rJ_REGNUM): New define_constants constant.
25761 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25762 "*movdicc_real"): Adjust contraints formatting.
25763 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25764 for branch prediction.
25765 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25767 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25768 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25769 number. Delete related FIXMEs.
25770 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25771 from number to MMIX_rJ_REGNUM.
25772 (TARGET_MASK_BRANCH_PREDICT): New.
25773 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25774 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25775 value. Add -mbranch-predict and -mno-branch-predict.
25776 (TARGET_VERSION): Drop date.
25777 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25778 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25779 for finding out global symbols.
25780 (mmix_asm_output_labelref): Revert condition for global symbol.
25781 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25782 (mmix_print_operand_punct_valid_p): A '+' is valid.
25784 See ChangeLog.6 for earlier changes.