1 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
4 * cppinit.c (path_include): Treat the system environment
5 variables as being cxx_aware.
7 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9 * c-decl.c (flexible_array_type_p): New function.
10 (grokdeclarator, finish_struct): Use it.
11 * doc/extend.texi: Document constraints on use of structures with
12 flexible array members.
14 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
17 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
18 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
20 2002-08-16 Stan Shebs <shebs@apple.com>
22 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
23 for ObjC with -fnext-runtime.
24 * doc/cpp.texi: Document it.
26 2002-08-16 Janis Johnson <janis187@us.ibm.com>
28 * doc/install.texi (Final installation): Replace links to individual
29 build status pages with a link to a common page that lists them all.
31 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
33 * doc/invoke.texi: Fix typo.
35 2002-08-16 David Edelsohn <edelsohn@gnu.org>
37 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
39 2002-08-16 Andrew Haley <aph@redhat.com>
41 * tree-inline.c: Add includes for Java inliner.
42 (remap_decl): Don't handle anonymous types for Java.
43 (remap_block): Add handling for Java trees.
44 (copy_scope_stmt): Conditionalize for non-Java use only.
45 (copy_body_r): Handle Java trees. Add handling for
46 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
47 (initialize_inlined_parameters): Handle Java trees.
48 (declare_return_variable): Likewise.
49 (expand_call_inline): Handle Java trees.
50 (walk_tree): Likewise.
51 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
52 (add_stmt_to_compound): New function.
54 2002-08-15 Richard Henderson <rth@redhat.com>
56 * Makefile.in (LOOSE_WARN): Remove -fno-common.
57 (NOCOMMON_FLAG): New substitution point.
58 (GCC_WARN_CFLAGS): Include it.
59 * configure.in (ac_checking): Set nocommon_flag.
60 (nocommon_flag): New substitution point.
62 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
64 * c-tree.h (skip_evaluation): Move declaration...
65 * c-common.h: ... here.
66 * c-typeck.c (build_external_ref): Don't assemble_external nor
67 mark a tree as used if skip_evaluation is set.
68 * c-parse.in (typeof): New non-terminal to set skip_evaluation
70 (typespec_nonreserved_nonattr): Use it.
72 2002-08-15 Douglas B Rupp <rupp@gnat.com>
74 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
75 (xcoff_debug_hooks): Update end_prologue.
76 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
77 * debug.h (end_prologue): Add file arg.
78 (end_epilogue): Add line and file args.
79 (dwarf2out_end_epilogue): Add line and file args.
80 (vmsdbgout_after_prologue): Remove.
81 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
82 (dwarf2_debug_hooks): Update end_prologue.
83 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
84 (dwarfout_end_prologue): Add file arg.
85 * final.c (vmsdbgout_after_prologue): Remove
86 (final_end_function): Update end_epilogue call.
87 (final_scan_insn): Update end_prologue call.
88 * sdbout.c (sdbout_end_epilogue): Add line and file args.
89 (sdbout_end_prologue): Add file arg.
90 (sdb_debug_hooks): Update end_prologue.
91 (sdb_begin_prologue): Update sdbout_end_prologue call.
92 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
93 vmsdbgout_end_function.
94 (vmsdbgout_end_prologue): New function renamed from
95 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
96 (vmsdbgout_end_function): New function.
97 (vmsdbgout_end_epilogue): Add line and file args. Call
98 vmsdbgout_source_line.
99 (write_pclines): Write only valid line numbers.
100 (write_srccorr): Don't write source correlation records if 0 lines.
101 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
103 2002-08-15 Steve Ellcey <sje@cup.hp.com>
105 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
106 (_Unwind_Internal_Ptr): 32 bit version for use in
107 read_encoded_value_with_base.
108 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
109 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
112 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
114 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
115 signed/unsigned warnings.
117 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
118 record_reg_classes): Likewise.
120 * reload.c (reload_inner_reg_of_subreg, push_reload,
121 find_reloads_address_1): Likewise.
123 2002-08-15 David Edelsohn <edelsohn@gnu.org>
125 * rs6000.c (output_mi_thunk): Return to function section on
128 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
130 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
132 * config/s390/s390.c (legitimize_address): Optimize loading
133 of large displacements.
135 2002-08-14 Douglas B Rupp <rupp@gnat.com>
137 * config/alpha/alpha-protos.h: Update.
139 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
140 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
141 (alpha_linkage_symbol_p): New static function.
142 (print_operand_address): Print linkage operand.
144 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
146 (reloc_kind): New enum.
147 (struct alpha_funcs): New struct.
148 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
150 (alpha_need_linkage): Rewrite.
151 (alpha_use_linkage): New global function.
152 (alpha_write_linkage): Rewrite and make static.
153 (alpha_write_one_linkage): Rewrite
155 (alpha_start_function): Remove procedure descriptor output.
156 (alpha_end_function): Write linkages at end of each function.
158 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
159 (call_vms_1, call_value_vms_1): Rewrite.
161 * config/alpha/vms.h (ASM_FILE_END): Remove.
163 2002-08-14 Richard Henderson <rth@redhat.com>
165 * ggc-page.c (RTL_SIZE): New.
166 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
167 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
169 2002-08-14 Richard Henderson <rth@redhat.com>
171 * calls.c: Include target.h.
172 * Makefile.in (calls.o): Update.
174 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
175 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
177 2002-08-14 Richard Henderson <rth@redhat.com>
179 * Makefile.in (LOOSE_WARN): Add -fno-common.
180 * c-common.h (constant_string_class_name): Add missing extern.
182 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
185 * c-opts.c (check_deps_environment_vars): Ignore main file
186 for SUNPRO_DEPENDENCIES.
187 * cppfiles.c (stack_include_file): Ignore main file if
189 * cpplib.h (struct cpp_options): New member in deps.
190 * doc/cppenv.texi: Update.
192 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
195 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
197 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
199 * doc/invoke.texi (-a): Remove documentation.
200 (-fprofile-arcs): Remove reference to -a, -ax options.
201 * doc/gcov.texi (Gcov Data Files): Data might be merged.
203 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
206 * c-semantics.c (genrtl_case_label): Don't (mis)use
209 2002-08-14 Dale Johannesen <dalej@apple.com>
211 * explow.c (emit_stack_restore): Emit memory clobbers
212 preceding the stack pop, to prevent the scheduler from
213 moving refs to variable arrays below this pop.
214 * reload1.c (reload): Preserve these clobbers for sched2.
215 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
217 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
219 * c-opts.c (c_common_post_options): Correct test.
221 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
223 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
224 order in call to fprintf.
226 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
228 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
230 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
232 * reload.c (find_reloads): Handle constraint letters marked by
233 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
234 (alternative_allows_memconst): Likewise.
235 * reload1.c (maybe_fix_stack_asms): Likewise.
236 * recog.c (asm_operand_ok, preprocess_constraints,
237 constrain_operands): Likewise.
238 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
239 * local-alloc.c (block_alloc, requires_inout): Likewise.
240 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
242 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
243 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
244 * doc/tm.texi: Document these two new target macros.
246 * config/s390/s390.c (s390_expand_plus_operand): Accept already
248 (q_constraint): New function.
249 config/s390/s390-protos.h (q_constraint): Declare it.
250 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
251 (EXTRA_MEMORY_CONSTRAINT): New macro.
253 * config/s390/s390.md: Throughout the machine description,
254 replace all instances of the constraint combinations 'Qo'
255 or 'oQ' with simply 'Q'.
257 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
259 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
260 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
261 (LIBGCC2_CFLAGS): Compile with -mrelax.
263 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
265 * doc/invoke.texi: Document -minmax for 68HC12.
267 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
268 ("uminqi3"): Likewise.
269 ("uminhi3", "umaxhi3"): Likewise.
271 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
272 (TARGET_MIN_MAX): Define.
273 (TARGET_SWITCHES): New option -minmax/-mnominmax.
275 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
277 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
278 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
280 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
281 (ret, declare, farsym): New gas macros.
282 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
283 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
284 and declare the symbol far when compiled with -mlong-calls.
285 (__far_trampoline): New for 68HC12 trampoline code to invoke a
286 far handler using jsr/bsr.
288 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
289 (jsr): New macro to transform a 'jsr' into a 'call'.
291 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
293 * doc/invoke.texi: Document -mlong-calls for 68HC12.
295 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
296 -mlong-calls is specified.
297 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
298 assembler directives.
299 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
300 (TARGET_SWITCHES): Add -mlong-calls options.
301 (current_function_far): Declare.
303 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
304 into account the page register saved on the stack.
305 (m68hc11_override_options): Take into account -mlong-calls option.
306 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
308 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
309 if the function is going to be in 68HC12 banked memory (-mlong-calls).
310 ("*return_16bit"): Likewise.
311 ("*return_void"): Likewise.
312 ("call", "call_value"): Use call for a far function call.
314 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
316 * toplev.c (parse_options_and_default_flags): Don't call
318 (general_init): Initialize GC, pools and tree hash here,
319 instead of lang_independent_init.
320 (lang_independent_init): Rename backend_init.
321 (do_compile): Call post_options hook; exit early if there
322 have been errors after switch processing.
323 (toplev_main): Update.
325 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
327 * c-pretty-print.h: Guard against multiple inclusion.
329 (pp_c_attributes): Declare.
330 * c-pretty-print.c (pp_c_attributes): New function.
332 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
334 * m68k.c (m68k_output_function_prologue,
335 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
337 * genattrtab.c: Remove dpx2 comment.
338 * libgcc2.c (__enable_execute_stack): Delete versions for
339 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
340 sony_news/SYSTYPE_BSD.
341 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
342 __gmicro__, __i860__, __NeXT__ and __pyr__.
343 * rtl.h: Remove convex comment.
344 * varasm.c: Likewise.
346 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
348 * c-opts.c (lang_flags): Const-ify.
349 * ra-build.c (undef_table): Likewise.
350 * ra.c (eliminables): Likewise.
352 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
354 * tree.h: Guard against multiple inclusion.
356 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
358 * reload1.c (reload_cse_simplify): Before checking
359 REG_FUNCTION_VALUE_P, check REG_P.
361 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
363 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
365 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
367 * c-opts.c (c_common_init_options): Extra braces needed.
369 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
371 * sh.c (sh_init_builtins): Add PARAMS to declaration.
372 (sh_media_init_builtins, sh_expand_builtin): Likewise.
373 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
374 (sh_expand_binop_v2sf): Likewise.
375 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
376 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
377 (sh_initialize_trampoline): Likewise.
379 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
381 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
382 new condition code modes.
383 s390.c (s390_match_ccmode_set): Handle those new CC modes.
384 (s390_select_ccmode): Likewise.
385 (s390_branch_condition_mask): Likewise.
387 * s390-protos.h (s390_tm_ccmode): Declare.
388 s390.c (s390_tm_ccmode): New function.
389 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
391 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
392 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
393 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
395 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
396 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
397 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
398 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
399 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
401 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
402 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
403 "*cmpqi_ccs_0"): Remove, replace by ...
404 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
405 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
406 "*tstqi", "*tstqi_cconly"): ... these new patterns.
408 ("*cmpsidi_ccs"): Remove, replace by ...
409 ("*cmpsi_ccs_sign"): ... this new pattern.
410 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
412 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
413 ("*cli"): ... this new pattern.
415 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
416 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
418 ("adddi3_64"): Rename to "*adddi3_64".
419 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
420 ("adddi3"): Adapt expander.
422 ("*addsi3_cc"): Allow "general_operand" for operand 2.
423 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
424 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
426 ("addhi3", "addqi3"): Remove, replace by ...
427 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
429 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
430 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
431 ("subdi3"): Replace by insn and splitter "*subdi3_31".
432 ("subdi3"): New expander.
434 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
436 ("subhi3", "subqi3"): Remove, replace by ...
437 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
439 ("*muldi3_sign"): New pattern.
440 ("muldi3"): Do not clobber CC.
441 ("mulsi3"): Likewise.
442 ("mulsi_6432"): Likewise.
444 2002-08-13 Denis Chertykov <denisc@overta.ru>
446 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
447 which can change CC0.
449 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
451 * gcse.c (adjust_libcall_notes): New function.
452 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
454 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
456 * libgcc2.c (L_bb): Remove unneeded #includes.
457 (__global_counters, __gthreads_active): Remove unused globals.
458 (__bb_exit_func): Merge counts into files rather than appending.
459 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
460 (ALL_CFLAGS): ... to here.
462 2002-08-13 Denis Chertykov <denisc@overta.ru>
464 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
465 (function_epilogue): Don't calculate function size.
466 (ip2k_set_compare): Don't use lookup_const_double.
467 (asm_file_start): Initialization of commands_in_file removed.
468 (asm_file_end): Output of commands_in_file removed.
470 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
473 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
475 * c-opts.c (c_common_init_options): Check option array is
476 sorted if checking enabled.
478 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
480 * c-pretty-print.c: #include "c-tree.h".
481 (pp_c_simple_type_specifier): Tweak.
482 (pp_c_storage_class_specifier): New.
483 (pp_c_function_specifier): Likewise.
484 (pp_c_declaration_specifiers): Likewise.
485 (pp_c_init_declarator): Likewise.
486 (pp_c_declaration): Likewise.
487 (pp_c_direct_declarator): Stub.
488 (pp_c_declarator): Likewise.
489 (pp_c_parameter_declaration): Likewise.
491 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
493 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
494 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
495 struct deferred_opt): New.
496 (COMMAND_LINE_OPTIONS): Add -M*.
497 (missing_arg): Update.
498 (c_common_decode_option): Handle -M*.
499 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
500 don't call cpp_post_options.
501 (c_common_finish, check_deps_environment_vars): Update.
502 * cppfiles.c (stack_include_file, handle_missing_header): Update.
503 * cpphash.h (CPP_PRINT_DEPS): Remove.
504 * cppinit.c: Don't include version.h.
505 (cpp_create_reader): Don't call deps_init. Initialize
507 (cpp_read_main_file): Init deps if necessary.
508 (cpp_destroy): Conditionally free deps.
509 (cpp_finish): Update.
511 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
512 (cpp_post_options): Rename post_options.
513 * cpplib.h (struct cpp_options): Remove some dependency options;
514 move others to a new structure.
515 (cpp_post_options): Remove.
516 (cpp_finish): Comment.
517 * fix-header.c (read_scan_file): Don't call cpp_post_options.
519 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
521 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
522 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
523 MMIX_rR_REGNUM as clobbered.
524 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
526 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
528 * diagnostic.h (output_formatted_scalar): Rename from
529 output_formatted_integer.
530 * diagnostic.def: Add DK_DEBUG.
531 * diagnostic.c (output_decimal): Adjust.
532 (output_long_decimal): Likewise.
533 (output_unsigned_decimal): Likewise.
534 (output_octal): Likewise.
535 (output_long_octal): Likewise.
536 (output_hexadecimal): Likewise.
537 (output_long_hexadecimal): Likewise.
538 * c-pretty-print.c (pp_c_type_specifier): New function.
539 (pp_c_specifier_qualifier_list): Likewise.
540 (pp_c_abstract_declarator): Likewise.
541 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
543 2002-08-12 David Edelsohn <edelsohn@gnu.org>
545 * doc/trouble.texi (Disappointments): Add static constructor and
546 destructor dependency information for AIX.
548 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
550 * cpphash.h (struct printer): New from cppmain.c.
551 (cpp_reader): New member.
552 * cppmain.c (struct printer): Move to cpphash.h.
553 (options, print): Remove.
554 (account_for_newlines, print_line, maybe_print_line,
555 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
556 scan_translation_unit_trad, cb_line_change, cb_ident,
557 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
558 cb_def_pragma): Make reentrant.
560 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
562 * real.c (ieee_64): Always define.
563 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
564 (dec_h): Not used yet, hide it.
565 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
566 macro controlling use.
567 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
569 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
571 * i386.md (tablejump): Sign extend the operand.
572 * i386.c (classify_argument): Fix missed case from previous patch.
574 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
576 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
578 (warn_multichar): Die.
579 (cb_register_builtins): Export.
580 * c-common.h (warn_multichar, preprocess_file): Remove.
581 (cb_register_builtins): New.
582 * c-lang.c (c_init): Remove.
583 (LANG_HOOKS_INIT): Use c_objc_common_init.
584 * c-lex.c (init_c_lex): Don't canonicalize filename.
585 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
586 (preprocess_file): Make static. Update for cpplib.
587 (c_common_decode_option): Remove warn_multichar. Use in_fname.
588 (c_common_post_options): Set some cpp options here.
589 (c_common_init): Move from c-common.c.
590 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
591 * cpplib.h (struct cpp_options): Remove in_fname.
592 (cpp_preprocess_file): Update.
593 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
595 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
597 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
599 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
601 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
602 backslash in comment preceeding macro definition.
603 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
604 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
605 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
607 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
609 * expr.c (store_expr): In condition for checking if value is
610 generated in TARGET, move call to expr_size last.
612 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
614 * c-common.c (c_common_init): Call preprocess_file instead.
615 (c_common_finish): Move to c-opts.c.
616 * c-common.h (preprocess_file): new.
617 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
618 check_deps_environment_vars, c_common_finish): New.
619 (c_common_decode_option): Update for out_fname and dependencies.
620 * cppinit.c (init_dependency_output, output_deps): Remove.
621 (cpp_destroy): Update prototype.
622 (cpp_add_dependency_target): New.
623 (cpp_read_main_file): Don't overlay a buffer.
624 (cpp_finish): Take a deps output stream and write deps to it.
625 Return the error count.
626 (cpp_post_options): Don't canonicalize out_fname, or do anything
628 * cpplib.h (struct cpp_options): Remove out_fname and
630 (cpp_add_dependency_target): New.
631 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
632 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
633 set preprocess_only. Don't handle the output stream directly.
635 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
637 * dsp16xx.c (print_operand): Fix format specifier.
638 * dsp16xx.md: Avoid automatic aggregate initialization.
639 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
640 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
641 integer constant modifier.
642 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
643 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
645 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
646 * v850.c (v850_select_section): Mark parameter with
648 * global.c (global_alloc): Const-ify.
649 * ra-colorize.c (hardregset_to_string): Fix format specifier.
651 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
653 * darwin-c.c (darwin_pragma_options): Const-ify.
654 * darwin.c (machopic_non_lazy_ptr_name,
655 machopic_validate_stub_or_non_lazy_ptr): Likewise.
656 (machopic_indirect_data_reference): Wrap variables in macros
657 controlling their use.
658 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
659 (machopic_select_section): Use parentheses around && within ||.
660 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
662 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
664 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
665 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
666 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
667 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
668 mdr_try_remove_redundant_insns, track_w_reload,
669 mdr_try_wreg_elim): Make function static to match prototype.
670 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
671 parameter with ATTRIBUTE_UNUSED.
673 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
675 * arc.c (arc_init): Don't use ISO C style function definitions.
676 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
677 arm_get_strip_length, arm_strip_name_encoding): Likewise.
678 * avr.h (progmem_section): Likewise.
679 * h8300.c h8300_asm_insn_count): Likewise.
680 * m32r.c (init_idents): Likewise.
681 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
682 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
683 * xtensa.c (xtensa_build_va_list): Likewise.
685 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
687 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
688 * c-opts.c (parse_option): Rename find_opt.
689 (set_std_c99): New function.
690 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
691 (missing_arg): Remove OPT_std_bad. Handle -o.
692 (c_common_decode_option): Handle input and output file names,
693 -o and -remap. Clean up -std= handling.
694 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
695 (cpp_handle_option): Similarly. Don't handle filenames.
697 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
699 * i386.c (classify_argument): Fix computing of field's offsets.
701 2002-08-11 Andreas Jaeger <aj@suse.de>
704 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
706 2002-08-10 Ziemowit Laski <zlaski@apple.com>
708 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
709 reference to clk_objective_c with flag_objc.
710 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
712 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
714 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
716 * c-opts.c (set_std_cxx98, set_std_c89): New.
717 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
718 (c_common_decode_option): Handle new switches from cppinit.c.
720 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
721 (no_arg, no_num): Remove.
722 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
723 switches apart from -lang-objc and lang-asm.
724 (cpp_handle_option): Similarly.
725 * cpplib.h (cpp_set_lang): New.
726 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
728 * objc/lang-specs.h: Remove -ansi.
730 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
733 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
736 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
738 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
739 emit_jump_insn): Fix uninitialized variable.
740 * gcov.c (init_line_info): Likewise.
741 * genautomata.c (transform_3): Add braces around ambiguous
743 * ifcvt.c (cond_exec_process_insns): Mark parameter with
745 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
746 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
749 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
750 warnings in output files.
752 2002-08-09 Ziemowit Laski <zlaski@apple.com>
754 * c-common.c (flag_objc): New.
755 * c-common.h (c_language_kind): Get rid of clk_objective_c
757 (flag_objc): New extern declaration.
758 * c-decl.c (implicitly_declare): Call objc_check_decl
759 instead of maybe_objc_check_decl.
760 (finish_decl): Likewise.
761 (grokfield): Likewise.
762 (finish_struct): Likewise.
763 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
764 (maybe_objc_comptypes): Rename to objc_comptypes.
765 (maybe_building_objc_message_expr): Rename to
766 objc_message_selector.
767 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
768 replace with flag_objc as needed.
769 * c-opts.c (c_common_init_options): Likewise.
770 (c_common_decode_option): Likewise.
771 * c-parse.in (init_reswords): Likewise.
772 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
773 (maybe_objc_comptypes): Rename to objc_comptypes.
774 (maybe_building_objc_message_expr): Rename to
775 objc_message_selector.
776 * c-typeck.c (comptypes): Call objc_comptypes instead of
777 maybe_objc_comptypes, and/or objc_message_selector instead of
778 maybe_building_objc_message_expr.
779 (comp_target_types): Likewise.
780 (convert_for_assignment): Likewise.
781 (warn_for_assignment): Likewise.
782 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
783 independently of those for other languages.
784 * objc/objc-act.c (maybe_objc_comptypes): Delete.
785 (maybe_objc_check_decl): Delete.
786 (maybe_building_objc_message_expr): Rename to
787 objc_message_selector.
788 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
789 clk_objective_c; set flag_objc flag.
791 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
793 * ifcvt.c (find_if_case_2): Test correct basic block for size.
795 2002-08-09 Dale Johannesen <dalej@apple.com>
797 * config/rs6000/rs6000.md: Add sibcall patterns.
798 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
799 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
800 Rewritten to handle sibcalls.
801 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
802 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
804 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
806 * profile.c (da_file_name): New static var.
807 (init_branch_prob): Initialize it.
808 (end_branch_prob): Remove da file.
810 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
811 * configure.in (coverage_flags): Default to nothing.
812 * configure: Rebuilt.
814 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
816 * Makefile.in (c-opts.o): Update
817 * c-opts.c: Include intl.h.
818 (print_help): Move from cppinit.c. Remove unused options.
819 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
820 (missing_arg): Complain for switches without an argument.
821 (c_common_decode_option): Reject missing joined arguments.
822 Handle new switches from cppinit.c.
823 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
824 (cpp_handle_option): Similarly.
825 (print_help): Moved to c-opts.c.
826 * cpplib.h (struct cpp_options): Remove help_only.
827 * gcc.c (cpp_unique_options): Remove -$.
828 * doc/cppopts.texi: Undocument -h.
830 2002-08-08 Jakub Jelinek <jakub@redhat.com>
832 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
834 (legitimate_pic_operand_p): Neither pic operand.
835 (legitimate_address_p): But legitimate address.
836 (get_thread_pointer): Generate MEM/u instead of CONST around
838 (print_operand): Remove printing of UNSPEC_TP.
839 (print_operand_address): And print it here.
841 2002-08-08 Devang Patel <dpatel@apple.com>
843 * objc/objc-act.c (build_selector_translation_table): Issue warning,
844 when -Wselector is used,if method for which selector is being
845 created does not exist.
847 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
849 * config/sh/sh.c (prepare_move_operands): Only call
850 target_reg_operand if TARGET_SHMEDIA.
852 2002-08-08 Jakub Jelinek <jakub@redhat.com>
854 * config/rs6000/rs6000.h, config/rs6000/aix.h,
855 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
857 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
859 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
860 Richard Henderson <rth@redhat.com>
862 * emit-rtl.c (gen_rtx_REG): After reload, only return
863 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
865 2002-08-08 Jakub Jelinek <jakub@redhat.com>
867 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
868 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
869 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
872 2002-08-08 Adam Nemet <anemet@lnxw.com>
874 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
876 (thumb_expand_prologue): Likewise.
877 (thumb_output_function_prologue): Likewise.
878 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
879 the additional push of the PIC register.
881 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
883 * configure.in (enable_coverage): New enable switch.
884 * configure: Rebuilt.
885 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
886 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
887 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
888 (mostlyclean): Remove coverage files.
889 * doc/install.texi: Document enable_coverage.
891 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
892 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
893 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
894 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
895 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
896 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
899 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
901 * c-opts.c (cpp_opts): New.
902 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
903 (c_common_decode_options): Handle cpplib switches.
904 (c_common_init_options): Set cpp_opts.
905 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
906 (cpp_handle_option): Similarly.
908 2002-08-08 David Edelsohn <edelsohn@gnu.org>
910 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
911 (TARGET_ALTIVEC_ABI): Same.
912 (TARGET_ALTIVEC_VRSAVE): Same.
914 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
915 icode not CODE_FOR_nothing. Change switch to if.
917 2002-08-08 Alan Modra <amodra@bigpond.net.au>
919 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
921 2002-08-08 Jakub Jelinek <jakub@redhat.com>
923 * stor-layout.c (place_union_field): For bitfields if
924 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
927 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
929 * pa.c (struct deferred_plabel): Constify name field.
931 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
933 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
935 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
937 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
938 local_prefix are the same.
939 * configure: Rebuilt.
941 2002-08-07 Jakub Jelinek <jakub@redhat.com>
942 Richard Henderson <rth@redhat.com>
944 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
945 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
946 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
947 (place_field): Likewise.
948 * config/i386/i386.c (x86_field_alignment): Don't check
949 DECL_USER_ALIGN here.
950 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
951 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
953 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
954 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
955 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
956 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
957 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
958 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
960 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
962 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
963 * c-common.c: Don't include tree-inline.h.
964 (c_common_init_options, c_common_post_options): Move to c-opts.c.
965 * c-common.h (c_common_decode_option): New.
966 * c-decl.c (c_decode_option): Remove.
967 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
968 * c-opts.c: New file.
969 * c-tree.h (c_decode_option): Remove.
970 * doc/passes.texi: Update.
971 * objc/objc-act.c (objc_decode_option): Remove.
972 * objc/objc-act.h (objc_decode_option): Remove.
973 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
974 c_common_decode_option.
976 2002-08-07 Chris Demetriou <cgd@broadcom.com>
978 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
979 dependency on TARGET_DOUBLE_FLOAT.
981 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
983 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
984 overwrite callee-save registers. Fix comment.
986 2002-08-06 Chris Demetriou <cgd@broadcom.com>
988 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
989 in target_flags based on ISA, if it was not set on the command
990 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
991 support Branch Likely instructions.
992 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
993 (TARGET_BRANCHLIKELY): Likewise.
994 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
995 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
996 ISA_HAS_BRANCHLIKELY.
997 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
998 * doc/invoke.texi: Document new MIPS -mbranch-likely and
999 -mno-branch-likely options.
1001 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1003 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1005 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1008 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1010 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1013 * testsuite/gcc.dg/tls/diag-3.c: New.
1015 2002-08-06 Jason Merrill <jason@redhat.com>
1017 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1018 a VAR_DECL with RTL that matches the target, just return that RTL.
1020 2002-08-06 Dale Johannesen <dalej@apple.com>
1021 * c-common.c (fname_decl): Use line number 0 for
1022 __func__, to avoid confusing debuggers.
1024 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1027 (struct line_info, struct coverage): New structures.
1028 (gcov_file_name, gcov_file): Remove globals.
1029 (output_data): Take source file parameter. Fix memory leak. Break
1031 (init_line_info, output_line_info, make_gcov_file_name,
1032 accumulate_branch_counts): ... here.
1033 (calculate_branch_probs, function_summary): Adjust.
1035 (function_*): Remove global variables.
1037 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1039 * dwarf2out.c: Remove unused macros.
1041 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1043 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1045 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1047 * cppinit.c (struct lang_flags): Rename trigraphs std.
1049 * cpplib.h (struct cpp_options): New member std.
1050 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1051 (collect_args): Flag whether to swallow a possible future
1052 comma pasted with varargs.
1053 (replace_args): Use this flag.
1054 * doc/cpp.texi: Update varargs extension documentation.
1056 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1058 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1060 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1062 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1063 and MODE_CLASS_INT modes.
1065 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1067 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1068 --{enable,disable}-threads is given to configure.
1069 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1070 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1071 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1072 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1073 Remove thread_file setting here.
1075 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1077 * doc/install.texi (Binaries): Update Bull Freeware URL.
1079 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1081 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1083 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1085 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1087 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1089 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1090 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1092 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1094 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1095 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1096 drectve_section): Define.
1097 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1098 * config/i386/interix.c: Remove.
1100 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1102 * attribs.c: Don't include obstack.h.
1103 * builtins.c: Likewise.
1104 * cfganal.c: Likewise.
1105 * cfgbuild.c: Likewise.
1106 * cfgcleanup.c: Likewise.
1107 * emit-rtl.c: Likewise.
1111 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1113 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1115 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1117 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1119 * doc/invoke.texi: Remove duplicated paragraph describing
1122 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1124 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1125 * collect2.h (permanent_obstack): Delete declaration.
1126 * collect2.c (permanent_obstack): Delete definition.
1127 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1128 * expr.c: Don't include obstack.h.
1129 (permanent_obstack): Delete declaration.
1130 * function.c: Don't include obstack.h.
1131 (permanent_obstack): Delete declaration.
1132 * integrate.c: Don't include obstack.h.
1133 (function_maybepermanent_obstack): Delete declaration.
1134 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1135 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1136 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1137 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1138 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1139 of permalloc, expralloc, perm_calloc.
1140 * tree.c (permanent_obstack): Delete definition.
1141 (init_ttree): Rename from init_obstacks.
1142 (permalloc): Delete.
1143 (perm_calloc): Delete.
1144 (dump_tree_statistics): Don't print information about
1146 * varasm.c (assemble_start_function): Use xstrdup instead of
1148 (assemble_variable): Likewise.
1149 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1151 (unicosmk_add_extern): Likewise.
1152 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1153 (c4x_global_label): Likewise.
1154 * config/frv/frv.c (frv_encode_section_info): Likewise.
1155 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1156 (i386_pe_record_exported_symbol): Likewise.
1157 * config/mips/mips.c (mips_output_external): Likewise.
1158 (mips_output_external_libcall): Likewise.
1159 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1160 (output_call): Use ggc_strdup instead of allocating on
1162 * config/romp/romp.c: Include ggc.h.
1163 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1164 intead of permanent_obstack.
1165 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1166 instead of permalloc.
1167 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1168 instead of permalloc
1169 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1170 instead of permalloc.
1171 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1174 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1176 Contribute a port developed primarily by Michael Meissner,
1177 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1178 * config.gcc: Add frv-elf target.
1179 * config/frv/cmovd.c: New file.
1180 * config/frv/cmovh.c: New file.
1181 * config/frv/cmovw.c: New file.
1182 * config/frv/frv-abi.h: New file.
1183 * config/frv/frv-asm.h: New file.
1184 * config/frv/frv-modes.def: New file.
1185 * config/frv/frv-protos.h: New file.
1186 * config/frv/frv.c: New file.
1187 * config/frv/frv.h: New file.
1188 * config/frv/frv.md: New file.
1189 * config/frv/frvbegin.c: New file.
1190 * config/frv/frvend.c: New file.
1191 * config/frv/lib1funcs.asm: New file.
1192 * config/frv/media.h: New file.
1193 * config/frv/modi.c: New file.
1194 * config/frv/t-frv: New file.
1195 * config/frv/uitod.c: New file.
1196 * config/frv/uitof.c: New file.
1197 * config/frv/ulltod.c: New file.
1198 * config/frv/ulltof.c: New file.
1199 * config/frv/umodi.c: New file.
1200 * config/frv/xm-frv.h: New file.
1202 * config/frv/media.h: Removed again.
1204 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1206 * gcov.c (bb_file_time): New static variable.
1207 (object_directory): May also be object file.
1208 (preserve_paths): New static variable.
1209 (print_usage): Adjust.
1211 (process_args): Adjust.
1212 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1213 file. Find modification date on bb file.
1214 (read_profile): Don't rewind a NULL file.
1215 (format_hwint): New static function.
1216 (function_summary): Use format_hwint.
1217 (output_data): SOURCE_FILE_NAME is never relative to
1218 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1219 mangling. Adjust output format to make it more machine readable.
1220 * doc/gcov.texi: Document & clarify semantics.
1222 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1224 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1226 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1228 * gcc.c (cc1_options): Pass output file as auxbase when
1230 * profile.c (init_branch_prob): FILENAME has already had ending
1232 * final.c (end_final): Likewise.
1233 * toplev.c (aux_base_name): New global.
1234 (compile_file): Pass aux_base_name to init init_branch_prob and
1236 (independent_decode_option, case 'a'): New auxinfo options.
1237 (case 'd'): Protect against mising basename.
1238 (do_compile): Initialize aux_base_name.
1239 * toplev.h (aux_base_name): New global.
1240 * doc/invoke.texi: Adjust documentation.
1242 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1244 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1245 of TARGET_ALIGN_DOUBLE.
1247 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1249 * diagnostic.c (inform): New function.
1250 * diagnostic.h (inform): Declare.
1252 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1254 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1255 (movhi_internal): Same.
1256 (movqi_internal): Same.
1257 (movdi_internal64): Same.
1259 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1261 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1262 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1263 (COMMON_ASM_OP): Define.
1264 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1265 Use ALIGN parameter.
1266 (LOCAL_COMMON_ASM_OP): Define.
1267 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1269 2002-08-03 Roger Sayle <roger@eyesopen.com>
1271 * builtins.def: Define new builtin functions exp, expf, expl,
1272 log, logf and logl (and their __builtin_* variants).
1273 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1274 Define exp_optab and log_optab.
1275 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1276 * genopinit.c (optabs): Implement exp_optab and log_optab
1277 using exp?f2 and log?f2 patterns.
1278 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1279 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1280 (expand_builtin): Ignore the new builtins (and all cos and
1281 sin variants) when not optimizing. Expand new builtins via
1282 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1284 * doc/extend.texi: Document new exp and log builtins.
1285 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1286 (and previously undocumented cos?f2 and sin?f2 patterns).
1288 2002-08-03 Jason Merrill <jason@redhat.com>
1290 * explow.c (int_expr_size): New fn.
1291 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1292 * expr.h: Declare it.
1294 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1296 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1297 gengtype-* dependencies.
1299 2002-08-02 Eric Christopher <echristo@redhat.com>
1301 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1302 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1304 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1306 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1309 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1310 small if optimizing for size.
1312 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1314 * configure.in (FORBUILD): Use $build_alias.
1315 * configure: Regenerated.
1317 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1319 * config.gcc: Don't include mips/abi64.h in $tm_file.
1320 * hard-reg-set.h (call_really_used_regs): Declare.
1321 * config/mips/abi64.h: Remove file.
1322 * config/mips/linux.h,
1323 * config/mips/iris6.h: Don't include it.
1324 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1325 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1326 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1327 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1328 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1329 Bring across definitions from abi64.h.
1330 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1331 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1332 (struct mips_args): Use it.
1333 * config/mips/mips.c (mips_conditional_register_usage): Define.
1335 2002-08-02 Jason Merrill <jason@redhat.com>
1337 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1338 * langhooks.c (lhd_expr_size): Define default.
1339 * langhooks.h (struct lang_hooks): Add expr_size.
1340 * explow.c (expr_size): Call it.
1341 * expr.c (store_expr): Don't copy an expression of size zero.
1342 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1344 * Makefile.in (builtins.o): Depend on langhooks.h.
1346 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1348 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1349 * ra-debug.c: Include "tm_p.h".
1350 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1352 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1354 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1355 when not honoring signalling NaNs.
1356 (simplify_ternary_operation): a == b has a definite value
1357 when not honoring NaNs.
1359 2002-08-02 Jason Merrill <jason@redhat.com>
1361 * gdbinit.in (pct): New macro.
1363 2002-08-01 Stan Shebs <shebs@apple.com>
1364 Andreas Tobler <toa@pop.agri.ch>
1366 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1367 plays nice with Darwin headers.
1368 (_BSD_RUNE_T_DEFINED_): Likewise.
1370 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1372 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1373 * cppinit.c (cpp_post_options): Likewise.
1375 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1376 warning about 'LL' suffix (but not 'ULL' etc) when
1377 -Wno-long-long is in effect.
1379 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1380 Check for failing time()/localtime(), issue a warning, and
1381 make __TIME__ and __DATE__ expand to fallback strings.
1383 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1384 and __TIME__ when the date and time cannot be determined.
1386 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1388 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1390 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1392 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1394 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1396 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1397 (mipsisa64sb1el-*-elf*): Likewise.
1398 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1399 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1400 (TARGET_SB1, TUNE_SB1): New macros.
1401 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1404 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1406 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1407 and ASM_EMIT_BSS not supported by target.
1408 (assemble_variable): Do not duplicate uninitialized logic.
1409 Fall through if asm_emit_uninitialized failed.
1411 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1413 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1415 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1417 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1418 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1420 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1421 HOST_BITS_PER_WIDE_INT == 64.
1423 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1425 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1426 * optabs.c (expand_binop): Make variable unsigned.
1427 * simplify-rtx.c (simplify_subreg): Likewise.
1428 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1430 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1432 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1434 2002-08-01 Richard Henderson <rth@redhat.com>
1436 * toplev.c (parse_options_and_default_flags): Don't set
1437 flag_reorder_blocks for -Os.
1439 * config/avr/avr.c (avr_optimization_options): Remove.
1440 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1441 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1442 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1444 2002-08-01 H.J. Lu <hjl@gnu.org>
1445 Richard Henderson <rth@redhat.com>
1447 * output.h (DECL_READONLY_SECTION): Remove.
1448 (decl_readonly_section): Declare.
1449 * varasm.c (decl_readonly_section): New.
1450 (default_section_type_flags, default_select_section): Use it.
1451 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1452 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1453 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1454 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1455 * config/mips/mips.c (mips_unique_section): Likewise.
1457 2002-08-01 Richard Henderson <rth@redhat.com>
1459 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1460 refers to a subroutine parameter.
1462 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1464 * varasm.c (assemble_visibility): Strip name encoding.
1466 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1468 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1469 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1470 when there is no frame pointer.
1471 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1473 * config/ns32k/__unorddf2.c: New file.
1474 * config/ns32k/__unordsf2.c: New file.
1475 * config/ns32k/t-ns32k: New file.
1476 * config.gcc (ns32k-*-netbsd*): Use it.
1478 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1480 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1482 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1484 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1486 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1488 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1490 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1492 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1494 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1496 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1498 (expr_hash_table, set_hash_table): Type changed to ...
1499 (struct hash_table): New type.
1500 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1501 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1502 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1503 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1504 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1505 (alloc_hash_table): New.
1506 (free_set_hash_table, free_expr_hash_table): Merged to ...
1507 (free_hash_table): New.
1508 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1509 (compute_hash_table_work): New.
1510 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1511 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1512 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1513 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1514 hoist_code, one_code_hoisting_pass,
1515 trim_ld_motion_mems): Altered due to changed type of hash tables.
1517 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1519 * final.c (output_alternate_entry_point):
1520 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1522 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1524 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1525 avoid ISO C style function definition.
1527 * expr.c (expand_assignment): Delete unused variable.
1529 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1531 * c-common.c (cb_register_builtins): Set
1532 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1533 is given, and to 0 otherwise.
1534 * combine.c (simplify_if_then_else): HONOR_NANS
1535 implies FLOAT_MODE_P.
1537 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1539 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1540 (cpp_handle_option): Don't handle it.
1541 (print_help): Update.
1542 * doc/cppopts.texi: Update.
1544 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1546 * c-common.c (cb_register_builtins): If C++, define
1547 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1548 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1550 * lang-specs.h: Simplify in accordance with new code in
1553 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1555 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1556 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1557 * c-decl.c: Move all warning and flag variables to c-common.c.
1558 * c-format.c: Move all warning variables to c-common.c.
1559 * c-tree.h: Move all warning and flag declarations to c-common.h.
1560 * objc/objc-act.c: Move all warning variables to c-common.c.
1561 (flag_warn_protocol): Rename warn_protocol.
1563 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1565 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1567 2002-07-31 Graham Stott <grahams@btinternet.com>
1569 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1572 2002-07-31 Stan Shebs <shebs@apple.com>
1574 * config.gcc (i[34567]86-*-darwin*): New configuration.
1575 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1577 (TARGET_ENCODE_SECTION_INFO): Ditto.
1578 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1579 * config/darwin.c (machopic_indirect_data_reference): Remove
1580 setting of RTX_UNCHANGING_P.
1581 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1582 not to be applied to sums.
1583 * config/i386/t-darwin: New file.
1584 * config/i386/darwin.h: New file.
1585 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1586 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1587 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1588 label and not the GOT add.
1589 (constant_address_p): For Mach-O, seeing a CONST is enough.
1590 (legitimate_pic_address_disp_p): Add a Mach-O case.
1591 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1592 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1593 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1594 if outputting a difference.
1595 (ix86_output_addr_diff_elt): Add Mach-O case.
1596 (ix86_expand_move): Similarly.
1597 (ix86_expand_call): Similarly.
1598 (current_machopic_label_num): New global.
1599 (machopic_output_stub): New function.
1600 (ix86_value_regno): New function.
1601 (ix86_function_value): Use it instead of VALUE_REGNO.
1602 (ix86_libcall_value): Ditto.
1603 * config/i386/unix.h (VALUE_REGNO): Remove.
1605 2002-07-31 Graham Stott <grahas@btinternet.com>
1607 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1608 hash for LABEL_REF's.
1610 2002-07-31 Graham Stott <grahams@btinternet.com>
1612 * config/rs6000/rs6000.c (spe_init_builtins,
1613 altivec_init_builtins, rs6000_common_init_builtins):
1614 Replace ANSI with K&R function def.
1616 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1618 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1621 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1623 * config/mips/crtn.asm: Don't use __mips16 to determine the
1624 return-address offset. Define RA to a suitable temporary
1625 register for the return address.
1627 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1629 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1632 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1634 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1635 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1636 patch on 2002-07-29.)
1637 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1639 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1641 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1642 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1643 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1644 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1645 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1646 (ASM_GLOBALIZE_LABEL): Delete.
1647 (GLOBAL_ASM_OP): Define.
1649 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1651 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1652 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1654 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1656 * doc/extend.texi (Hints implementation): Document that GCC
1657 mostly ignores `register'.
1659 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1661 * flags.h: Declare flag_finite_math_only.
1662 Use it in definition of HONOR_NANS and
1664 * c-common.c (cb_register_builtins): Emit
1665 __FINITE_MATH_ONLY__ when flag_finite_math_only
1667 * combine.c (simplify_if_then_else): If
1668 flag_finite_math_only is set, a == b has a
1670 * toplev.c: Initialize flag_finite_math_only.
1671 (set_flags_fast_math): Set it on -ffast-math.
1672 (flag_fast_math_set_p): Test it.
1673 * doc/invoke.texi: Document -ffinite-math-only.
1675 2002-07-30 Richard Henderson <rth@redhat.com>
1677 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1678 (noce_process_if_block): Likewise.
1680 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1682 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1683 Bail out early if false_expr is NULL and we'd crash due to this.
1684 * genemit.c (gen_expand): Recognize return insns even if the return
1685 appears in a parallel.
1686 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1687 * config/fp-bit.c: Likewise.
1688 * doc/tm.texi: Document it.
1690 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1691 Zack Weinberg <zack@codesourcery.com>
1693 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1694 CODE_FOR_nothing. Change switch to if.
1695 (rs6000_expand_binop_builtin): Same.
1696 (rs6000_expand_builtin): Expand builtin if target support enabled.
1697 (rs6000_init_builtins): Init builtin if target support enabled.
1698 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1700 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1702 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1704 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1706 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1708 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1710 * sh.md (cond_delay_slot): New attribute.
1711 (cbranch delay): Use it for anulled-true case.
1712 (stuff_delay_slot): New pattern.
1713 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1715 (gen_far_branch): Emit stuff_delay_slot pattern.
1717 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1719 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1721 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1723 * fold-const.c: Fix comment typos.
1725 * reload1.c: Likewise.
1727 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1729 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1732 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1734 * c-pretty-print.h (pp_c_statement): Declare.
1735 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1736 (pp_c_statement): Define.
1738 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1740 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1741 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1742 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1743 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1744 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1745 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1747 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1748 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1750 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1752 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1753 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1754 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1755 (pp_c_expression): Update.
1757 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1759 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1760 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1761 * alpha/vms-ld.c (main): Likewise.
1762 * dsp16xx.c (double_reg_to_memory): Likewise.
1763 * mcore.c (mcore_expand_prolog): Likewise.
1764 * cppfiles.c (read_name_map): Likewise.
1765 * gensupport.c (process_rtx, identify_predicable_attribute,
1766 alter_test_for_insn): Likewise.
1767 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1769 2002-07-29 Roger Sayle <roger@eyesopen.com>
1771 * builtins.c (expand_builtin): Change the default behavior to
1772 only issue an error if the builtin function doesn't have a
1773 fallback library call. Remove several cases handled by the
1776 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1778 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1779 floating point format of the target is IEEE.
1780 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1781 format of the target is DEC.
1783 2002-07-29 Richard Henderson <rth@redhat.com>
1785 * unroll.c (verify_addresses): Remove.
1786 (find_splittable_givs): Never split DEST_ADDR givs.
1788 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1790 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1792 (Files): Improve documentation on generated source files.
1794 * doc/extend.texi (Translation implementation): Document what
1795 diagnostics look like.
1796 (Identifiers implementation): Document that there's normally no
1797 limit on identifier names.
1798 (Integers implementation): Document two's complement.
1799 (Hints implementation): Document that GCC honours 'inline', mostly.
1800 (Preprocessing directives implementation): Document that GCC
1801 requires the current time.
1803 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1805 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1806 (pp_initializer): New macro.
1807 (pp_c_initializer): Declare.
1808 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1809 (pp_c_initializer): Define.
1810 (pp_c_initializer_list): New function.
1811 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1812 VECTOR_CST, CONSTRUCTOR.
1813 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1815 (pp_c_cast_expression): Handle FLOAT_EXPR.
1816 (pp_c_assignment_expression): Handle INIT_EXPR.
1817 (pp_c_expression): Update.
1819 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1821 * objc/objc-act.c (objc_init): Return immediately if filename
1824 2002-07-29 Eric Christopher <echristo@redhat.com>
1826 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1827 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1828 (SDB_DEBUGGING_INFO): Undefine.
1829 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1830 (PUT_SDB_SIZE): Remove.
1831 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1832 (STARTFILE_SPEC): Add isa3264 define.
1833 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1834 * config/mips/ecoff.h: Remove. and here...
1835 * config/mips/iris3.h: and here...
1836 * config/mips/sni-svr4.h: and here...
1837 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1838 Add assembler -mmdebug options for non-dwarf debugging.
1839 * config/mips/r3900.h: Remove debug info defines.
1840 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1841 * config/mips/isa3264.h: Ditto.
1842 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1844 * config/mips/t-elf: Ditto.
1845 * config/mips/t-ecoff: Ditto.
1846 * config/mips/t-r3900: Ditto.
1847 * config/mips/t-iris5-6: Ditto.
1848 * config/mips/t-isa3264: Ditto.
1849 * config/mips/t-linux: Remove.
1850 * config/mips/t-netbsd: Remove.
1851 * config/mips/t-mips: New file.
1852 * config/mips/t-gofast: Ditto.
1853 * config/mips/netbsd.h: Remove unnecessary undefines.
1854 * config/mips/linux.h: Remove #include of mips.h.
1855 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1856 for ecoff. Add gofast configure option for mips.
1858 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1860 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1861 linker scripts use STARTUP directives consistently.
1862 * configure: Regenerate.
1863 * config.in: Regenerate.
1864 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1865 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1866 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1867 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1868 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1871 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1873 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1875 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1877 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1879 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1881 * config/rs6000/rs6000.md: Move altivec patterns from here...
1883 * config/rs6000/altivec.md: ...to here.
1885 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1887 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1889 2002-07-29 Richard Henderson <rth@redhat.com>
1891 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1892 set_mem_attributes and add BITPOS argument. Subtract it from
1893 OFFSET when same is adjusted.
1894 (set_mem_attributes): New wrapper function.
1895 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1896 remove offset adjustment hack.
1897 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1899 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1901 * Makefile.in (C_OBJS): Include c-pretty-print.o
1902 (c-pretty-print.o): Add depency rule.
1903 * pretty-print.h: Add more macros.
1904 * c-pretty-print.c: New file.
1905 * c-pretty-print.h: Likewise.
1907 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1909 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1910 constants to __ev64_s32__.
1911 (__internal_ev_mwhgsmian): Same.
1912 (__internal_ev_mwhgsmfan): Same.
1913 (__internal_ev_mwhgssfan): Same.
1914 (__internal_ev_mwhgumiaa): Same.
1915 (__internal_ev_mwhgsmiaa): Same.
1916 (__internal_ev_mwhgsmfaa): Same.
1917 (__internal_ev_mwhgssfaa): Same.
1919 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1921 * varasm.c (assemble_variable): Narrow test for uninitialized
1922 without BSS target support.
1924 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1926 * profile.c: Add file comment describing the overall algorithm and
1928 (struct edge_info): Add comments.
1929 (struct bb_info): Add comments.
1930 * basic-block.h (EDGE_*): Add comments.
1931 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1933 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1935 * config/xtensa/elf.h, config/xtensa/linux.h
1936 (TARGET_OS_CPP_BUILTINS): Define.
1937 (CPP_PREDEFINES): Remove.
1938 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1941 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1943 * gensupport.c: Include hashtab.h.
1944 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1945 maybe_eval_c_test): New routines and data structures to
1946 support insn elision.
1947 (init_md_reader): Read and initialize the condition_table.
1948 (read_md_rtx): Discard insn patterns whose C test is provably
1950 * gensupport.h: Declare new functions and data structures.
1952 * genconditions.c, dummy-conditions.c: New files.
1953 * Makefile.in: Build genconditions; run it to construct
1954 insn-conditions.c; build that and link it into most gen*
1956 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1957 (GEN): Delete, unused.
1958 (STAGESTUFF): Update.
1960 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1961 CODE_FOR_nothing for all elided patterns.
1962 (main): Tweaked to support this.
1963 * genflags.c (gen_proto): Emit a static inline generator
1964 function here for all elided patterns, which simply returns
1966 (gen_insn): Do not define HAVE_xxx for elided patterns.
1967 (main): Tweaked to support this. No need to forward-declare
1969 * genrecog.c: Do not bother emitting the C test if it's known
1970 to be true at compile time.
1972 2002-07-29 Mike Stump <mrs@apple.com>
1974 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1975 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1977 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1979 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1980 remove clobber of LR.
1981 (sibcall_insn, sibcall_value_insn): Update accordingly.
1982 (sibcall_epilogue): Remove debugging comment from assembler stream.
1984 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1986 * pretty-print.h: Define more macros.
1987 * diagnostic.h (output_formatted_integer): Moved from...
1988 * diagnostic.c: ... here.
1990 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1992 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1994 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1996 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1997 arguments. Always use ".-symbol" as expression argument.
1998 * doc/tm.texi: Update to match. Document requirement for
1999 ".size symbol, .-symbol" to be acceptable to assembler.
2001 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2002 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2003 config/i386/freebsd-aout.h, config/i386/sco5.h,
2004 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2005 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2007 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2009 * Makefile.in (gengtype-lex.c): Fix error in last change.
2011 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2014 * Makefile.in (vmsdbgout.o): Depend on function.h.
2016 * vmsdbgout.c: Include function.h.
2018 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2020 * prefix.c (update_path): Don't strip single `.' path components
2021 unless stripping a later `..' component. Exit loop as soon as
2022 a valid path is found.
2024 2002-07-27 Roger Sayle <roger@eyesopen.com>
2026 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2027 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2028 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2029 floating point unordered comparisons (e.g. __builtin_isgreater)
2030 as const, and leave the remaining GCC_BUILTINs unchanged.
2032 * c-decl.c (builtin_function): No need to explicitly mark
2033 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2035 2002-07-27 Roger Sayle <roger@eyesopen.com>
2037 * Makefile.in: rtlanal.o now depends upon real.h.
2039 * flags.h [flag_signaling_nans]: New flag.
2040 [HONOR_SNANS]: New macro.
2042 * toplev.c [flag_signaling_nans]: Initialize to false.
2043 (f_options): Add processing for "-fsignaling-nans".
2044 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2045 (process_options): flag_signaling_nans implies flag_trapping_math.
2047 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2048 when -fsignaling-nans. First step to implementing WG14's N965.
2050 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2051 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2052 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2054 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2055 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2057 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2058 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2059 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2060 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2061 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2063 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2065 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2067 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2068 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2071 2002-07-27 Roger Sayle <roger@eyesopen.com>
2073 * doc/invoke.texi: Document that both -fno-builtin-foo and
2074 -fno-builtin are supported by the g++ front-end.
2076 2002-07-27 Stan Shebs <shebs@apple.com>
2078 * configure.in: Rename config_gtfiles to target_gtfiles.
2079 * configure: Regenerate.
2080 * doc/gty.texi: Update reference.
2081 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2082 instead of appending to it.
2084 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2086 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2087 vectors are split into two registers.
2088 (function_arg): Same.
2090 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2092 * pa.md (extv): Check predicates before emitting extv_32.
2094 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2096 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2097 (rs6000_traceback): New var.
2098 (rs6000_override_options): Set rs6000_traceback.
2099 (rs6000_output_function_epilogue): Implement traceback options.
2100 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2101 (rs6000_traceback_name): Declare.
2103 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2104 label reference when NO_PROFILE_COUNTERS.
2106 2002-07-26 Jason Merrill <jason@redhat.com>
2108 * function.c (assign_parms): Handle frontend-directed pass by
2109 invisible reference.
2111 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2113 * doc/cppopts.texi: Update.
2115 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2117 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2118 warnings on assertions.
2120 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2122 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2123 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2125 * c-parse.in (rid_to_yy): Similarly.
2127 2002-07-26 Jason Merrill <jason@redhat.com>
2129 * c-dump.c: Resurrect.
2130 * tree-dump.c: Move C-specific stuff to c-dump.c.
2131 * c-common.h: Declare c_dump_tree.
2132 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2133 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2134 (c-dump.o): New rule.
2136 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2138 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2139 PowerPC64. Replace "T" and "S" constraints with "n" when the
2140 predicate will do. Formatting fixes.
2141 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2142 as for extzvsi_internal1.
2144 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2146 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2147 DERIV_END_LABEL_FMT): Remove.
2148 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2150 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2152 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2155 2002-07-25 Stan Shebs <shebs@apple.com>
2157 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2159 (output_compiler_stub): Remove unused locals.
2160 (output_call): Always initialize line number.
2162 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2164 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2165 * sh.md (truncdiqi2, movqi_media): Likewise.
2167 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2169 * gcse.c (obstack_chunk_alloc): Remove.
2170 (gcse_alloc): Fix to count allocated bytes.
2171 * collect2.c (SYMBOL__MAIN): Remove.
2173 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2175 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2176 HAVE_TARGET_EXECUTABLE_SUFFIX.
2178 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2180 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2181 SIZE, EXPR and OFFSET.
2183 2002-07-25 Richard Henderson <rth@redhat.com>
2185 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2186 in ARRAY_REF of DECL_P case.
2188 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2190 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2191 description. Document -mips32, -mips64, and the associated -march
2192 values. Describe the "mipsN" arguments to -march. Say that the
2193 -mipsN options are equivalent to -march. Reword the description
2194 of default type sizes.
2195 * toplev.h (target_flags_explicit): Declare.
2196 * toplev.c (target_flags_explicit): New var.
2197 (set_target_switch): Update target_flags_explicit.
2198 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2199 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2200 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2201 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2202 * config/mips/mips.h (mips_cpu_info): New struct.
2203 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2204 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2205 (MIPS_CPP_SET_PROCESSOR): New macro.
2206 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2207 Define _MIPS_ARCH and _MIPS_TUNE.
2208 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2209 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2210 MIPS_ISA_DEFAULT were already defined.
2211 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2212 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2213 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2214 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2215 (ABI_GAS_ASM_SPEC): Remove.
2216 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2217 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2218 Invoke %(asm_abi_default_spec) if no ABI was specified.
2219 (CC1_SPEC): Remove ISA -> register-size rules.
2220 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2221 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2222 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2223 (mips_cpu_info_table): New array.
2224 (mips_set_architecture, mips_set_tune): New fns.
2225 (override_options): Rework to make -mipsN equivalent to -march.
2226 Detect more erroneous cases, including those removed from CC1_SPEC.
2227 Don't change the ABI based on architecture, or vice versa.
2228 Unify logic with GAS.
2229 (mips_asm_file_start): Get architecture name from mips_arch_info.
2230 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2231 (mips_parse_cpu): Take the name of the option as argument. Handle
2232 'from-abi'. Raise an error if the option is wrong.
2233 (mips_cpu_info_from_isa): New fn.
2235 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2237 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2238 (tablejump_mips162): Likewise.
2240 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2242 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2245 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2247 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2249 * c-common.h (c_sizeof): Adjust definition.
2250 (c_alignof): Likewise.
2251 * c-tree.h (c_sizeof_nowarn): Now macro.
2252 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2254 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2256 * c-decl.c (c_decode_option): No need to handle switches
2259 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2261 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2262 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2263 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2264 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2266 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2267 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2268 config/cris/aout.h, config/i386/freebsd-aout.h,
2269 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2270 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2271 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2272 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2273 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2274 config/xtensa/elf.h, config/xtensa/linux.h:
2276 Where possible, remove redundant definitions of SIZE_ASM_OP,
2277 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2279 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2281 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2282 TARGET_ISEL, and TARGET_FPRS.
2284 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2285 -mabi=spe, -mabi=no-spe, and -misel=.
2287 * config/rs6000/rs6000-protos.h: Add output_isel.
2288 Move vrsave_operation prototype here.
2290 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2294 (abssi2_nopower): Disallow when TARGET_ISEL.
2296 (negsf2): Change to expand and rename old pattern to *negsf2.
2297 (abssf2): Change to expand and rename old pattern to *abssf2.
2299 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2302 Change patterns that check for TARGET_HARD_FLOAT or
2303 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2305 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2306 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2307 (rs6000_override_options): Add 8540 case to
2308 processor_target_table.
2309 Set rs6000_isel for the 8540.
2310 Call rs6000_parse_isel_option.
2311 (enable_mask_for_builtins): New.
2312 (rs6000_parse_isel_option): New.
2313 (rs6000_parse_abi_options): Add spe and no-spe.
2314 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2315 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2316 for TARGET_HARD_FLOAT.
2317 Add case for SPE_VECTOR_MODE.
2318 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2319 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2321 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2322 (rs6000_emit_move): Check for TARGET_FPRS.
2323 Add cases for SPE vector modes.
2324 (function_arg_boundary): Return 64 for SPE vector modes.
2325 (function_arg_advance): Check for TARGET_FPRS and
2327 (function_arg): Same.
2328 (setup_incoming_varargs): Check for TARGET_FPRS.
2329 (rs6000_va_arg): Same.
2330 (struct builtin_description): Un-constify mask field. Move up in
2332 (bdesc_2arg): Un-constify and add SPE builtins.
2334 (bdesc_spe_predicates): New.
2335 (bdesc_spe_evsel): New.
2336 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2337 (rs6000_expand_binop_builtin): Same.
2338 (bdesc_2arg_spe): New.
2339 (spe_expand_builtin): New.
2340 (spe_expand_predicate_builtin): New.
2341 (spe_expand_evsel_builtin): New.
2342 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2343 (rs6000_init_builtins): Initialize SPE builtins. Call
2344 rs6000_common_init_builtins.
2345 (altivec_init_builtins): Move all non-altivec builtin code to...
2346 (rs6000_common_init_builtins): ...here. New function.
2347 (branch_positive_comparison_operator): Allow NE code for SPE.
2348 (ccr_bit): Return correct ccr bit for SPE fp.
2349 (print_operand): Emit crnor in 'D' case for SPE.
2351 Add SPE code for 'y' case.
2352 (rs6000_generate_compare): Generate rtl for SPE fp.
2353 (output_cbranch): Handle SPE hard floats.
2354 (rs6000_emit_cmove): Handle isel.
2355 (rs6000_emit_int_cmove): New.
2357 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2359 (debug_stack_info): Add SPE info.
2360 (gen_frame_mem_offset): New.
2361 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2362 Change mode of frame pointer, when saving it, to Pmode.
2363 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2364 Misc cleanups and use gen_frame_mem_offset when appropriate.
2366 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2367 (TARGET_SPE_ABI): New.
2371 (FIXED_SCRATCH): New.
2372 (RTX_COSTS): Add PROCESSOR_PPC8540.
2373 (ASM_CPU_SPEC): Add case for 8540.
2374 (TARGET_OPTIONS): Add isel= case.
2375 (rs6000_spe_abi): New.
2378 (rs6000_isel_string): New.
2379 (UNITS_PER_SPE_WORD): New.
2380 (LOCAL_ALIGNMENT): Adjust for SPE.
2381 (HARD_REGNO_MODE_OK): Same.
2382 (DATA_ALIGNMENT): Same.
2383 (MEMBER_TYPE_FORCES_BLK): New.
2384 (FIRST_PSEUDO_REGISTER): Set to 113.
2385 (FIXED_REGISTERS): Add SPE registers.
2387 (REG_CLASS_NAMES): Same.
2388 (REG_CLASS_CONTENTS): Same.
2389 (REGNO_REG_CLASS): Same.
2390 (REGISTER_NAMES): Same.
2391 (DEBUG_REGISTER_NAMES): Same.
2392 (ADDITIONAL_REGISTER_NAMES): Same.
2393 (CALL_USED_REGISTERS): Same.
2394 (CALL_REALLY_USED_REGISTERS): Same.
2395 (SPE_ACC_REGNO): New.
2396 (SPEFSCR_REGNO): New.
2397 (SPE_SIMD_REGNO_P): New.
2398 (HARD_REGNO_NREGS): Adjust for SPE.
2399 (VECTOR_MODE_SUPPORTED_P): Same.
2400 (REGNO_REG_CLASS): Same.
2401 (FUNCTION_VALUE): Same.
2402 (LIBCALL_VALUE): Same.
2403 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2404 (SPE_VECTOR_MODE): New.
2405 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2406 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2407 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2409 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2410 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2411 (SPE_CONST_OFFSET_OK): New.
2412 (rs6000_builtins): Add SPE builtins.
2414 * testsuite/gcc.dg/ppc-spe.c: New.
2416 * config/rs6000/eabispe.h: New.
2418 * config/rs6000/spe.h: New.
2420 * config/rs600/spe.md: New.
2422 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2423 __SIMD__ for TARGET_SPE.
2425 * config.gcc: Add powerpc-*-eabispe* case.
2426 Add spe.h to user headers for powerpc.
2428 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2430 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2431 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2432 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2434 2002-07-24 Richard Henderson <rth@redhat.com>
2436 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2437 form when not optimizing.
2439 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2441 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2442 thread_pointer_rtx as unchanging.
2444 2002-07-24 Michael Matz <matz@suse.de>
2446 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2449 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2451 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2453 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2454 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2456 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2458 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2459 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2460 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2462 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2464 * toplev.c (rest_of_compilation): Dump loops before clobbering
2467 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2469 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2471 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2473 PR optimization/7291
2474 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2477 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2479 * pretty-print.h: Add macros from cp/error.c
2481 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2483 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2484 (mask64_2_operand): Declare.
2485 (build_mask64_2_operands): Declare.
2486 (and64_2_operand): Declare.
2487 (extract_MB): Declare.
2488 (extract_ME): Declare.
2489 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2491 (mask_operand_wrap): New insn predicate.
2492 (mask64_2_operand): Likewise.
2493 (and64_2_operand): Likewise.
2494 (build_mask64_2_operands): New function.
2495 (extract_MB): New function.
2496 (extract_ME): New function.
2497 (print_operand <case m,M>): Use extract_MB and extract_ME.
2498 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2499 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2500 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2501 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2502 * config/rs6000/rs6000.md (andsi3_internal3): New
2503 (andsi3_internal3+1): Enable split for powerpc64.
2504 (andsi3_internal3+2): New split.
2505 (andsi3_internal4): Renamed old andsi3_internal3.
2506 (andsi3_internal5): New.
2507 (andsi3_internal5+1): Enable split for powerpc64.
2508 (andsi3_internal5+2): New split.
2509 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2510 (anddi3): Handle 't' constraint.
2511 (anddi3+1): New split.
2512 (anddi3_internal2): Handle 't' constraint.
2513 (anddi3_internal2+1): New split.
2514 (anddi3_internal3): Handle 't' constraint.
2515 (anddi3_internal3+1): New split.
2517 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2519 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2520 addze and similar (plus (comparison r1 r2) r3) insns. Add
2521 missing scratch reg in one case. Formatting fixes.
2523 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2525 * cppexp.c (parse_defined): Mark macro used.
2526 * cpphash.h (struct cpp_macro): New member "used".
2527 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2528 (struct cpp_reader): New member.
2529 * cppinit.c (cpp_finish_options): Set first_unused_line.
2530 (cpp_finish): Warn of unused macros if requested.
2531 (OPT_TABLE): New switches.
2532 (cpp_handle_option): Handle them.
2533 * cpplib.c (do_undef): Warn if macro unused.
2534 (do_ifdef, do_ifndef): Mark macro used.
2535 * cpplib.h (struct cpp_options): New member.
2536 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2537 (enter_macro_context): Mark macro used.
2538 (_cpp_create_definition): Mark macro unused; warn if unused
2540 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2542 * doc/cppopts.texi: Update.
2544 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2546 * dwarf2out.c (SECTION_ASM_OP,
2547 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2548 * system.h (SECTION_ASM_OP): Poison.
2549 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2550 * config/alpha/alpha-interix.h, config/mips/linux.h
2551 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2552 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2553 (mmix_asm_output_define_label_difference_symbol): Remove.
2554 * config/mmix/mmix.h
2555 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2556 * doc/tm.texi: Remove documentation.
2558 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2560 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2561 (constrain_operands): Likewise.
2562 * regclass.c (record_reg_classes): Likewise.
2563 * reload.c (find_reloads): Likewise.
2564 * doc/md.texi: Likewise.
2566 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2567 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2568 mode, try to convert to an integer mode of matching size first.
2570 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2571 from individual subregs, check that each subreg has been generated
2574 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2576 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2577 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2578 FOR_EACH_BB_IN_SBITMAP): Remove.
2579 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2580 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2581 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2582 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2583 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2584 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2586 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2588 * pretty-print.h: New file.
2590 2002-07-23 Paul Koning <pkoning@equallogic.com>
2592 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2593 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2594 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2595 (TARGET_G_FLOAT): Default to 0 if not defined.
2596 (ieeetoe): New, common routine to convert target format floats
2598 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2600 (e113toe): Change to use ieeetoe.
2602 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2604 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2606 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2607 (e64toe): Remove special cases for DEC and IBM. Remove support for
2608 ARM_EXTENDED_IEEE_FORMAT.
2609 (e24toe): Remove special cases for DEC.
2610 (significand_size): Simplify. Indent.
2611 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2612 (etoieee, toieee): New.
2613 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2614 etoieee and toieee for IEEE arithmetic.
2616 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2618 * doc/extend.texi: Say ISO C90, not ISO C89.
2619 * doc/invoke.texi: Likewise.
2620 * doc/standards.texi: Likewise.
2622 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2624 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2625 Fix permutation of conversion and plus/mult.
2626 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2627 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2628 (expand_builtin_strncpy) Ditto.
2629 (expand_builtin_memset) Ditto.
2631 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2634 * c-common.c (c_sizeof_or_alignof_type): New function.
2635 (c_alignof): Remove definition.
2636 * c-common.h (c_sizeof, c_alignof): Define as macros.
2637 (c_sizeof_or_alignof_type): Declare.
2638 (my_friendly_assert): Moved from cp/cp-tree.h
2639 * c-typeck.c (c_sizeof): Remove definition.
2641 2002-07-23 Jan Hubicka <jh@suse.cz>
2643 * gcse.c (try_replace_reg): Use num_changes_pending.
2644 * recog.c (num_changes_pending): New function.
2645 (validate_replace_src): Use validate_repalce_src_group.
2646 (validate_replace_src_group): New.
2647 * recog.h (validate_repalce_src_group): New.
2648 (num_changes_pending): Likewise.
2650 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2652 * calls.c (emit_library_call_value_1): If
2653 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2654 libcall, const call nor pure call.
2656 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2658 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2660 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2662 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2664 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2666 * config/i386/i386.c (AT_BP): Remove.
2668 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2670 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2672 * gcse.c: Don't define obstack_chunk_free.
2673 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2674 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2675 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2676 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2677 Don't define obstack macros.
2679 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2682 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2683 ASM_OPERANDS instructions.
2685 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2688 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2689 constant addresses only on 68HC12.
2691 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2693 * cppfiles.c (stack_include_file): Correct test of whether
2694 a dependency should be output.
2696 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2698 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2700 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2702 * arm.md (movqi): If optimizing and we can create pseudos, use
2703 a ZERO_EXTEND to load from memory, then copy the result into the
2705 (movhi): Likewise, but only for ARMv4.
2707 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2709 * ssa-ccp.c (PHI_PARMS): Remove.
2711 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2713 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2714 on big-endian targets.
2716 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2718 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2719 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2720 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2721 New formatting macros.
2723 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2725 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2727 * rtlanal.c (subreg_regno_offset): Return correct offset for
2728 big endian paradoxical subregs.
2730 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2731 if we got the wrong mode.
2733 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2734 * genrecog.c (write_switch, write_cond): Use it.
2735 * genemit.c (gen_exp): Likewise.
2737 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2739 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2741 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2743 * c-decl.c (build_compound_literal): Defer compound literal decls
2744 until until file end to emit them only if they are actually used.
2746 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2748 * ra-build.c (check_conflict_numbers): Hide unused function.
2749 (livethrough_conflicts_bb): Avoid automatic aggregate
2751 (parts_to_webs_1): Avoid `U' integer constant modifier.
2752 (conflicts_between_webs): Wrap a variable in the macro controlling
2754 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2755 (dump_igraph, dump_graph_cost): Avoid string concatenation
2756 (dump_static_insn_cost): Avoid automatic aggregate
2758 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2760 (dump_cost): Avoid string concatenation
2762 2002-07-21 Richard Henderson <rth@redhat.com>
2764 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2765 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2767 2002-07-21 Richard Henderson <rth@redhat.com>
2769 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2770 that are not unrolled completely.
2772 2002-07-21 Richard Henderson <rth@redhat.com>
2774 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2775 * loop.c (strength_reduce): Update.
2776 * toplev.c (rest_of_compilation): Do unrolling in the first
2777 loop pass, not the second.
2779 2002-07-21 Richard Henderson <rth@redhat.com>
2781 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2782 when flag_argument_noalias == 2.
2783 * alias.c (nonoverlapping_memrefs_p): Handle that.
2784 * print-rtl.c (print_mem_expr): Likewise.
2786 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2788 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2789 instead of __negdi2 directly.
2791 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2793 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2794 * function.c (SYMBOL__MAIN): Remove definition.
2795 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2796 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2797 * profile.c (GCOV_INDEX_TO_BB): Remove.
2798 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2799 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2801 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2803 * c-lex.c (GET_ENVIRONMENT): Remove.
2804 * collect2.c (GET_ENV_PATH_LIST): Remove.
2805 (prefix_from_env): Use GET_ENVIRONMENT.
2806 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2807 (init_standard_includes): Use GET_ENVIRONMENT.
2808 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2809 * gcc.c (GET_ENV_PATH_LIST): Remove.
2810 (make_relative_prefix, process_command): Update.
2811 * protoize.c (GET_ENV_PATH_LIST): Remove.
2812 (do_processing): Update.
2814 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2816 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2817 (grokdeclarator): Likewise.
2818 * c-format.c (C_STD_NAME): Likewise.
2819 * c-lex.c (interpret_integer): Likewise.
2820 * c-typeck.c (build_array_ref): Likewise.
2821 * cpplex.c (_cpp_lex_direct): Likewise.
2822 * toplev.c (documented_lang_options): Likewise.
2824 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2826 * c-format.c (T99_I, T99_UI): Remove.
2828 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2830 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2832 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2834 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2837 2002-07-21 Andreas Jaeger <aj@suse.de>
2839 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2841 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2843 Improvements for the ifcvt pass from Michael Meissner, with patches
2844 by Richard Sandiford <rsandifo@redhat.com>
2845 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2846 * ifcvt.c (cond_exec_changed_p): New static variable.
2847 (last_active_insn): New function, renamed from last_active_insn_p
2848 and changed to return the last active insn in a basic block. All
2850 (block_fallthru): New function.
2851 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2852 IFCVT_MODIFY_INSN. All callers updated.
2853 Return false if START or END are NULL.
2854 Handle case where we're processing an insn that is already
2857 (noce_process_if_block): CE_INFO argument rather than
2858 multiple args containing the involved basic blocks. All callers
2860 (process_if_block, merge_if_block, find_if_block,
2861 cond_exec_process_if_block): Likewise.
2863 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2865 Use new function last_active_insn to simplify some code.
2866 New code to handle multiple tests.
2867 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2868 cond_exec_changed_p to TRUE.
2870 (process_if_block): New code to handle multiple tests.
2871 (merge_if_block): Likewise.
2872 (find_if_header): New arg PASS. Changed to return the currently
2873 processed basic block or NULL instead of true/false. All callers
2875 Call IFCVT_INIT_EXTRA_FIELDS.
2876 (block_jumps_and_fallthru_p): New function.
2877 (find_if_block): Discover opportunities to convert multiple tests.
2878 Add additional debugging output.
2879 Update the ce_info structure before returning.
2881 (if_convert): Run multiple passes of if-conversion.
2882 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2883 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2884 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2887 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2889 * gcse.c: Include cselib.h
2890 (constptop_register): Break out from ...
2891 (cprop_insn): ... here; kill basic_block argument.
2892 (do_local_cprop, local_cprop_pass): New functions.
2893 (one_cprop_pass): Call local_cprop_pass.
2895 2002-07-20 Roger Sayle <roger@eyesopen.com>
2897 * simplify-rtx.c (simplify_relational_operation): Optimize
2898 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2900 2002-07-20 Michae Matz <matz@suse.de>
2902 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2904 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2906 * cppexp.c (struct op): Add token pointer.
2907 (check_promotion, CHECK_PROMOTION): New.
2909 (_cpp_parse_expr): Update, use token pointer of struct op.
2910 (reduce): Warn about change of sign owing to promotion.
2911 * cppinit.c (cpp_handle_option): New warning if -Wall.
2912 * cpplib.h (struct cpp_options): New member.
2914 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2916 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2917 fpu list. Separate Power4 compare and delayed_compare. Correct
2919 (fix_truncdfsi2_internal): Restore FPR preference.
2920 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2921 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2923 2002-07-19 Momchil Velikov <velco@fadata.bg>
2925 * reload1.c (reload_as_needed): Duplicate oldpat.
2927 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2929 PR optimization/7130
2930 * loop.h (struct loop_info): Add "preconditioned".
2931 * unroll.c (unroll_loop): Set it.
2932 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2934 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2936 * rtl.def (CODE_LABEL): Remove slot 8.
2937 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2938 (LABEL_ALTERNATE_NAME): Delete.
2939 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2940 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2942 * final.c (output_alternate_entry_point): New.
2943 (final_scan_insn): Use it instead of
2944 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2945 of a case label being an alternate entry point.
2947 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2948 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2949 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2951 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2953 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2954 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2955 * doc/tm.texi: Delete documentation of
2956 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2958 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2960 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2961 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2962 (LINK_SPEC): Define.
2963 (STARTFILE_SPEC): Define.
2964 (ENDFILE_SPEC): Define.
2966 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2967 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2969 * config/mips/iris6-o32-gas.h: New file.
2970 * config.gcc (mips-sgi-irix6*o32): Use it.
2972 * config/mips/t-iris5-gas: New file.
2973 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2975 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2977 * cppexp.c (ALWAYS_EVAL): Remove.
2978 (optab, reduce): Always evaluate.
2979 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2980 only if not skipping evaluation.
2982 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2984 * config/avr/avr.c (debug_hard_reg_set): Remove.
2986 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2988 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2990 2002-07-19 Richard Henderson <rth@redhat.com>
2992 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2994 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2996 * prefix.c (update_path): Don't zap single `.' path components
2997 unless followed by another `.' and fix typo last patch.
2999 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3001 * cppexp.c (cpp_num_mul): Remove unused parameter.
3002 (UNARY, BINARY, OTHER, binary_handler): Remove.
3005 (reduce): Refactor to a large switch, don't use a function
3008 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3010 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3012 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3014 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3015 (sh_expand_binop_v2sf): Likewise.
3016 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3017 (int_gpr_dest, trunc_hi_operand): New functions.
3018 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3020 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3021 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3022 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3023 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3024 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3025 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3026 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3027 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3028 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3029 (movsf_ie+1): Likewise.
3030 (loaddi_trunc): Use int_gpr_dest predicate.
3031 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3032 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3033 (casesi_worker_0+[12], casesi_worker): Likewise.
3034 (shcompact_preserve_incoming_args): Likewise.
3035 (mov_nop): Use any_register_operand predicate.
3036 (mperm_w0): Use trunc_hi_operand predicate.
3038 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3040 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3041 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3044 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3046 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3048 2002-07-18 Richard Henderson <rth@redhat.com>
3050 PR optimization/7147
3051 * ifcvt.c (noce_get_condition): Make certain that the condition
3054 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3056 * sh.c (barrier_align, push): Shut up compiler warnings.
3057 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3058 (reg_no_subreg_operand): Delete.
3060 2002-07-17 Bo Thorsen <bo@suse.de>
3062 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3063 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3064 (STARTFILE_SPEC): Remove hardcoded library paths.
3065 (ENDFILE_SPEC): Likewise.
3067 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3069 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3071 * gcse.c (try_replace_reg): Do not return false positives.
3073 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3075 * prefix.c: (update_path): Strip ".." components when prior dir
3076 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3078 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3079 (ASM_OUTPUT_REG_POP): Likewise.
3081 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3083 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3084 adjustments to first_reg for profiling case.
3085 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3086 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3087 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3088 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3089 (ASM_OUTPUT_REG_POP): Define.
3090 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3091 (ASM_OUTPUT_REG_POP): Undef.
3093 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3095 * cpplib.c (do_sccs): Handle #sccs on all systems.
3096 * system.h (SCCS_DIRECTIVE): Poison.
3097 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3098 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3099 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3100 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3101 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3102 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3103 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3104 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3105 Remove all references to SCCS_DIRECTIVE.
3106 * doc/cpp.texi, doc/tm.texi: Update.
3108 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3110 * regrename.c (maybe_mode_change): New function.
3111 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3113 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3115 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3116 suppress addition when either ct or cf are zero.
3118 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3119 Glen Nakamura <glen@imodulo.com>
3121 PR optimization/6713
3122 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3123 sets a non-replaceable giv after issuing the new one.
3125 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3127 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3128 eval_token): Clarify and correct use of "bool" variables.
3129 * cpplib.h (struct cpp_options): Similarly.
3130 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3131 * cpptrad.c (recursive_macro): Similarly.
3133 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3135 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3138 * sh.md (cmpgtudi_media): Remove spurious @.
3140 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3141 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3143 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3144 * sh-protos.h (sh_initialize_trampoline): Declare.
3145 * sh.c (sh_initialize_trampoline): New function.
3146 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3147 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3148 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3149 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3150 * sh.md (initialize_trampoline, double_shori): New patterns.
3151 (initialize_trampoline_compact): Likewise.
3152 (shmedia32_initialize_trampoline_big): Remove.
3153 (shmedia32_initialize_trampoline_little): Likewise.
3155 * sh-protos.h (binary_float_operator): Remove declaration.
3156 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3157 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3158 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3159 (sh_expand_binop_v2sf): Likewise.
3160 (zero_vec_operand): Delete.
3161 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3162 all non-shared ones.
3163 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3164 Enable nsb and byterev.
3165 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3166 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3168 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3169 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3171 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3173 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3174 lowpart fp regs - only for big endian for now.
3175 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3177 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3178 (LOAD_EXTEND_OP): NIL for SImode.
3179 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3180 general and fp registers is 4.
3181 PREDICATE_CODES: Amend binary_float_operator entry.
3182 Remove zero_vec_operand. Add unary_float_operator.
3183 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3185 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3186 (truncdiqi2): Do sign extension.
3187 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3188 (movdf_media, movsf_media): Likewise.
3189 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3190 Collapse to one define_insn_and_split. Allow immediate sources.
3191 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3192 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3193 (movv4sf): Allow immediate sources.
3194 (movsf_media_nofpu+1): Don't split moves to FP registers.
3195 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3196 (movv8qi_i+3): Check against CONST0_RTX.
3197 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3198 for input and output operands. Fix argument 3 to gen_mextr_rl.
3199 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3200 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3201 (mshf0_w, fipr, ftrv): Likewise.
3202 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3204 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3206 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3207 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3210 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3212 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3213 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3214 (TARGET_SWITCHES): Remove debugh.
3215 (ISA_HAS_TRUNC_W): New macro.
3216 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3217 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3218 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3219 any SImode move_operand.
3220 (se_nonimmediate_operand): Remove.
3221 (mips_sign_extend): New.
3222 (mips_move_2words): Use it for sign-extended source operands.
3223 (override_options): Allow integers to be put into single FPRs.
3224 (mips_secondary_reload_class): Handle integers in float registers.
3225 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3226 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3227 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3228 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3229 (fix_truncdfdi2): Provide only a single alternative, in which the
3230 integer is in a float register. Depend on TARGET_FLOAT64 rather
3232 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3233 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3234 (movdi_internal2): Don't allow the source operand to be sign-extended.
3235 Add alternatives for float registers.
3236 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3237 allows sign-extension.
3238 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3239 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3240 float registers. Remove TARGET_DEBUG_H_MODE test.
3241 (movhi_internal1): Rename to movhi_internal. Don't check
3242 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3243 (movqi_internal1): Rename to movqi_internal and remove
3244 TARGET_DEBUG_H_MODE dependency.
3245 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3247 2002-07-16 Jim Wilson <wilson@redhat.com>
3249 * toplev.c (lang_dependent_init): Create function context for
3252 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3254 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3255 --gc-sections if -r.
3256 * config/cris/cris.h: Ditto.
3258 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3260 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3261 the comparison directly gives a mask suppress addition when cf is
3262 zero by complementing the mask.
3264 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3266 * Makefile.in: Delete references to enquire.
3267 * enquire.c: Move to contrib.
3269 2002-07-16 Stan Shebs <shebs@apple.com>
3271 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3272 config/rs6000/darwin.h.
3273 (ASM_OUTPUT_SKIP): Ditto.
3274 (TEXT_SECTION_ASM_OP): Ditto.
3275 (DATA_SECTION_ASM_OP): Ditto.
3276 (ASM_APP_ON): Define.
3277 (ASM_APP_OFF): Define.
3278 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3279 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3281 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3282 (machopic_function_base_name): Declare result to be const.
3283 (machopic_non_lazy_ptr_name): Ditto.
3284 (machopic_stub_name): Ditto.
3285 * config/darwin-protos.h: Ditto for the prototypes.
3287 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3289 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3291 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3293 * i386.md (prefetch): Fix for 64bit mode.
3294 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3296 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3298 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3299 * i386.c (x86_machine_dependent_reorg): New function.
3300 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3302 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3304 * builtins.c (std_expand_builtin_va_start): Remove unused
3306 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3307 std_expand_builtin_va_start with just two arguments.
3308 * expr.h: Update prototypes.
3310 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3311 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3312 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3313 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3314 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3315 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3316 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3317 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3318 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3319 argument from all implementations of EXPAND_BUILTIN_VA_START
3320 and all uses of std_expand_builtin_va_start.
3322 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3324 * regrename.c (copy_value): Don't record high part copies.
3326 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3328 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3329 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3330 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3332 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3334 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3336 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3337 into addsi3 using register class "x" and "y".
3339 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3340 "earlyclobber" constraint modifier for some alternative.
3342 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3343 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3345 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3347 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3348 (TARGET_SWITCHES): Add -mieee-compare option.
3349 (OVERRIDE_OPTIONS): 32332 is a subset of
3350 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3351 (TARGET_SWITCHES): Fix description of bitfield option.
3352 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3353 -mieee-compare option. Remove 32332 flag.
3355 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3357 * explow.c (convert_memory_address): Remove special handling
3358 when POINTERS_EXTEND_UNSIGNED < 0.
3359 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3360 (movedi_symbolic): Fix typo.
3361 (load_fptr): Remove mode restriction so it works for SI and DI.
3362 (load_fptr_internal1): Ditto.
3363 (load_gprel): Ditto.
3364 (load_symptr_internal1): Ditto.
3366 * config/ia64.c (call_operand): Modify mode check.
3367 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3368 (ia64_expand_move): Ditto.
3369 (ia64_assemble_integer): Handle SImode function pointers.
3370 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3371 (ia64_expand_op_and_fetch): Ditto.
3372 (ia64_expand_compare_and_swap): Ditto.
3373 (ia64_expand_lock_test_and_set): Ditto.
3374 (ia64_expand_lock_release): Ditto.
3376 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3378 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3380 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3381 Richard Earnshaw <rearnsha@arm.com>
3383 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3384 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3386 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3388 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3389 understands to be a memory clobber.
3390 * arm.c (arm_expand_prologue): Use it.
3392 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3394 * ra-rewrite.c: #include reload.h, insn-config.h
3395 * ra-build.c: #include reload.h
3396 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3397 depend on reload.h, insn-config.h.
3399 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3401 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3402 the same size as a word.
3404 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3405 BYTES_BIG_ENDIAN into account.
3407 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3409 * i386.md (prefetch): Fix for 64bit mode.
3410 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3412 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3414 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3416 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3418 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3420 * ginclude/varargs.h: Replace with stub which issues #error.
3421 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3424 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3425 (BUILT_IN_VA_START): New.
3426 * builtins.c (expand_builtin_va_start): Eliminate first
3427 argument and code to implement pre-ISO varargs.
3428 (std_expand_builtin_va_start): Ignore first argument; it is
3430 (expand_builtin): Handle BUILT_IN_VA_START and
3431 BUILT_IN_STDARG_START identically. Delete
3432 BUILT_IN_VARARGS_START case.
3434 * function.c (assign_parms): Delete hide_last_arg and all
3436 (mark_varargs): Delete function.
3437 * function.h (struct function): Delete 'varargs' bit.
3438 (current_function_varargs): Delete macro.
3439 * tree.h: Don't declare mark_varargs.
3441 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3442 (c_expand_body): Don't call mark_varargs.
3443 * c-objc-common.c: Handle BUILT_IN_VA_START and
3444 BUILT_IN_STDARG_START identically. Delete
3445 BUILT_IN_VARARGS_START case.
3446 * c-tree.h: Don't declare c_mark_varargs.
3447 * c-parse.in: Remove grammar rules for '&...' (which has been
3448 commented out since before 2.7.2) and for '...' in K+R
3449 argument declarations.
3451 * builtins.c, function.c, integrate.c, sibcall.c,
3452 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3453 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3454 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3455 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3456 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3457 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3458 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3459 config/stormy16/stormy16.c: Delete all references to
3460 current_function_varargs, and code predicated on that flag.
3462 * config/alpha/alpha.c (alpha_va_start),
3463 config/arc/arc.c (arc_va_start),
3464 config/i386/i386.c (ix86_va_start),
3465 config/mips/mips.c (mips_va_start),
3466 config/mn10300/mn10300.c (mn10300_va_start),
3467 config/rs6000/rs6000.c (rs6000_va_start),
3468 config/s390/s390.c (s390_va_start),
3469 config/sh/sh.c (sh_va_start),
3470 Ignore first argument; it is always 1.
3472 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3473 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3474 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3475 Delete m68hc11_va_start.
3476 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3477 No need to define EXPAND_BUILTIN_VA_START.
3479 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3480 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3482 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3484 PR optimization/7153
3485 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3486 dies in more than one insn.
3488 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3490 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3492 2002-07-15 Michael Matz <matz@suse.de>,
3493 Daniel Berlin <dberlin@dberlin.org>,
3494 Denis Chertykov <denisc@overta.ru>
3496 Add a new register allocator.
3500 * ra-build.c: New file.
3501 * ra-colorize.c: New file.
3502 * ra-debug.c: New file.
3503 * ra-rewrite.c: New file.
3505 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3506 (ra-rewrite.o): New .o files for libbackend.a.
3507 (GTFILES): Add basic-block.h.
3509 * toplev.c (flag_new_regalloc): New.
3510 (f_options): New option "new-ra".
3511 (rest_of_compilation): Call initialize_uninitialized_subregs()
3512 only for the old allocator. If flag_new_regalloc is set, call
3513 new allocator, instead of local_alloc(), global_alloc() and
3516 * doc/invoke.texi: Document -fnew-ra.
3517 * basic-block.h (FOR_ALL_BB): New.
3518 * config/rs6000/rs6000.c (print_operand): Write small constants
3521 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3522 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3523 (df_insn_table_realloc): Size argument now is absolute, not relative.
3524 Changed all callers.
3526 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3527 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3529 2002-06-20 Michael Matz <matz@suse.de>
3531 * df.h (struct ref.id): Make unsigned.
3532 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3534 2002-06-13 Michael Matz <matz@suse.de>
3536 * df.h (DF_REF_MODE_CHANGE): New flag.
3537 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3538 involving subregs with invalid mode changes, when
3539 CLASS_CANNOT_CHANGE_MODE is defined.
3541 2002-05-07 Michael Matz <matz@suse.de>
3543 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3545 2002-05-03 Michael Matz <matz@suse.de>
3547 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3549 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3551 * regclass.c (regclass): Work with all regs which have sets or
3553 (reg_scan_mark_refs): Count regs inside (clobber ...).
3555 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3557 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3558 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3560 (df_bb_refs_update): Don't clear insns_modified here, ...
3561 (df_analyse): ... but here.
3563 * sbitmap.c (dump_sbitmap_file): New.
3564 (debug_sbitmap): Use it.
3566 * sbitmap.h (dump_sbitmap_file): Add prototype.
3568 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3570 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3571 than assume all emits go through df_insns_modify.
3573 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3575 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3576 increase REG_N_REFS (like flow does), so that regclass doesn't
3577 think a reg is useless, and thus, not calculate a class, when it
3580 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3582 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3585 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3588 * config/i386/i386.c (const_int_1_31_operand): New.
3589 * config/i386/i386.h (PREDICATE_CODES): Add it.
3590 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3591 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3592 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3594 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3597 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3598 (floatunssidf2): Likewise.
3599 (floatsidf_ppc64): New insn_and_split.
3600 (floatunssidf_ppc64): Likewise.
3602 2002-07-14 Andreas Jaeger <aj@suse.de>
3604 * config.gcc (sh64): Remove unused
3605 target_requires_64bit_host_wide_int.
3607 2002-07-12 Roger Sayle <roger@eyesopen.com>
3609 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3610 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3611 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3612 whether clear_by_pieces should be used to clear storage.
3613 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3615 * doc/tm.texi: Document these two new target macros.
3617 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3619 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3620 the scratch register.
3621 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3622 of it, forbid reload to use it.
3624 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3626 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3627 usage on 64-bit hosts, return value was truncated to 32 bits.
3629 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3631 * simplify-rtx.c (simplify_subreg): Handle floating point
3632 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3633 the element mode is requested, compute a subreg with an
3634 integer mode of the same size as the element mode first.
3636 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3638 * combine.c (try_combine): When converting a paradoxical subreg
3639 to an extension, take LOAD_EXTEND_OP into account.
3641 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3643 * config.gcc (mips-sgi-irix6*o32): New configuration.
3645 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3647 * configure: Regenerate.
3649 * config/mips/iris6-o32-as.h: New file.
3650 * config/mips/iris6-o32.h: New file.
3652 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3654 (HAVE_AS_SHF_MERGE): Undefine.
3656 * config/mips/t-iris5-as: New file.
3657 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3659 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3660 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3661 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3662 dp-bit.c, fp-bit.c): Move ...
3663 * config/mips/t-iris5-6: ... here.
3664 New file, shared by IRIX 5 and IRIX 6.
3665 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3666 mips-sgi-irix5*): Use it.
3668 * config/mips/iris6.h: Remove duplicate comment.
3670 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3671 !TARGET_IRIX6]: Define.
3672 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3674 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3676 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3678 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3679 and delete code to force constant to register.
3680 * pa-protos.h (adddi3_operand): Add prototype.
3681 * pa.c (adddi3_operand): New function.
3683 2002-07-11 Roger Sayle <roger@eyesopen.com>
3685 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3686 non-ANSI builtin functions.
3688 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3690 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3691 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3692 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3693 (gen_const_vector_0): Use it.
3695 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3697 * pa.md (adddi3): For 32-bit targets, force constants to a register
3698 if they don't fit in an 11-bit immediate. Change insn predicate to
3699 arith11_operand. Remove comment.
3700 * pa.c (cint_ok_for_move): Fix comment.
3701 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3704 2002-07-11 Tim Josling <tej@melbpc.org.au>
3706 Remove front end hard coding from gengtype.c.
3709 (STAGESTUFF): add gtyp-gen.h
3710 (GTFILES): Remove front end specific files.
3711 (GTFILES_FILES_LANGS): New, from configure..
3712 (GTFILES_FILES_FILES): Likewise.
3713 (GTFILES_LANG_DIR_NAMES): Likewise.
3714 (GTFILES_SRCDIR): Likewise.
3715 (gtyp-gen.h): Build from configure information.
3716 (s-gtype): Remove command line parameters from gengtype.
3717 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3718 (mostlyclean): Delete files generated by and for gengtype.
3720 * c-config-lang.in: New file.
3722 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3724 (all_gtfiles_files_files): New. Accumulate language for each file
3726 (gtfiles): Pick up value for C.
3727 (srcdir): AC-SUBST this variable.
3728 (all_gtfiles_files_langs): AC-SUBST this variable.
3729 (all_gtfiles_files_files): AC-SUBST this variable.
3731 * configure: Regenerate.
3733 * gengtype-lex.l (parse_file): Make parameter const.
3735 * gengtype.c (toplevel): include gtyp-gen.h.
3736 (BASE_FILE_<language> unnamed enum): Delete.
3737 (lang_names): Delete (replaced by gtyp-gen.h)
3738 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3740 (NUM_GT_FILES): New.
3741 (NUM_LANG_FILES): New.
3743 (NUM_BASE_FILES): Change calculation.
3744 (open_base_files): Change prototype to avoid warning.
3745 (startswith): Delete.
3746 (get_file_basename): Iterate through generated language list not
3748 (get_base_file_bitmap): Use generated list of files and languages.
3749 (close_output_files): Add prototype to rmove warning.
3750 (main): Iterate through list of generated files from gtyp-gen.h
3751 rather than command line paramaters. Ignore duplicated file
3754 * gengtype.h (parse_file): Amend prototype for const parameter.
3756 * doc/sourcebuild.texi: Document gtfiles variable.
3758 * doc/gty.texi: Document changes to gtfiles variable for front
3761 * objc/config-lang.in (gtfiles): Add files needed for objc front
3764 2002-07-10 Roger Sayle <roger@eyesopen.com>
3767 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3768 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3770 2002-07-10 Roger Sayle <roger@eyesopen.com>
3771 Zack Weinberg <zack@codesourcery.com>
3773 * builtins.def: Make the argument types of abort and exit
3774 independent of the front-end.
3776 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3778 * config/rs6000/linux64.h (ASM_SPEC): Define.
3780 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3782 * config/rs6000/rs6000.c (emit_frame_save): New.
3783 (rs6000_frame_related): Replace reg2 before reg.
3784 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3785 and eh_return registers.
3787 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3789 Revert all patches for optimization of Complex .op. Real.
3790 * complex_part_zero_p: Remove
3791 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3793 * expand_cmplxdiv_wide: Ditto.
3794 * expand_binop: Ditto.
3796 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3798 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3799 negative also on 64-bit hosts.
3801 Default to -fno-reorder-blocks when optimizing for size.
3802 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3803 * config/avr/avr.c (avr_optimization_options): New function.
3804 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3806 Optimize returning from simple functions.
3807 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3808 * config/avr/avr.c (avr_simple_epilogue): New function.
3809 * config/avr/avr.md (return): New insn.
3811 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3813 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3814 HAS_INIT_SECTION to protection.
3816 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3818 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3821 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3823 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3824 Supply non-VOID mode to simplify_gen_subreg.
3826 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3828 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3830 2002-07-10 Jeffrey A Law <law@redhat.com>
3832 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3835 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3838 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3840 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3842 If simplify_gen_subreg fails, try next equivalent.
3844 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3846 * diagnostic.h: #include location.h
3847 (location_t): Move definition to..
3848 * location.h: ... here. New file.
3849 * tree.h: #include location.h
3850 (DECL_SOURCE_LOCATION): New macro.
3851 (DECL_SOURCE_FILE): Use.
3852 (DECL_SOURCE_LINE): Likewise.
3853 (struct tree_decl): REplace filename and linenum with locus.
3854 * Makefile.in (TREE_H): add location.h
3855 (diagnostic.o): Depends on gt-location.h
3856 (gt-location.h): Depends on s-gtype
3858 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3860 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3861 TARGET_OS_CPP_BUILTINS.
3862 * config/rs6000/aix31.h: Likewise.
3863 * config/rs6000/aix41.h: Likewise.
3864 * config/rs6000/aix43.h: Likewise.
3865 * config/rs6000/aix51.h: Likewise.
3866 * config/rs6000/beos.h: Likewise.
3867 * config/rs6000/darwin.h: Likewise.
3868 * config/rs6000/eabi.h: Likewise.
3869 * config/rs6000/eabisim.h: Likewise.
3870 * config/rs6000/linux.h: Likewise.
3871 * config/rs6000/linux64.h: Likewise.
3872 * config/rs6000/lynx.h: Likewise.
3873 * config/rs6000/mach.h: Likewise.
3874 * config/rs6000/rtems.h: Likewise.
3875 * config/rs6000/sysv4.h: Likewise.
3876 * config/rs6000/vxppc.h: Likewise.
3878 2002-07-09 Devang Patel <dpatel@apple.com>
3879 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3880 Do not allow ObjC objects as a parameter type for Objective-C methods.
3881 My previous patch restricted 'struct' also.
3883 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3885 * cpperror.c (cpp_error): Default to directive_line within
3887 * cppexp.c (cpp_interpret_integer): Only use traditional
3888 number semantics in directives.
3889 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3890 (do_include_common): Similarly.
3891 * cpptrad.c (scan_out_logical_line): Implement accurate
3892 quoting of <> in #include.
3893 * doc/cpp.texi: Update.
3895 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3896 J"orn Rennecke <joern.rennecke@superh.com>
3898 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3899 * sh.md (attribute issues): Replace with:
3900 (attribute pipe_model). All users changed.
3901 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3903 (function units sh5issue, sh5fds): New.
3904 (attribute is_mac_media): New.
3905 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3906 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3907 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3908 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3909 (call_media, call_value_media, sibcall_media): Likewise.
3910 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3911 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3912 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3913 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3914 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3915 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3916 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3917 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3918 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3919 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3920 (truncdfsf2_media): Likewise.
3921 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3922 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3924 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3926 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3927 * sh.c (general_extend_operand, inqhi_operand): New functions.
3928 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3929 alternatives using 'N' modifier. Add type.
3930 (adddi3z_media): Likewise. Enable generator function generation.
3931 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3932 exact predicates / constraints. Add type.
3933 (subsi3): Allow 0 for SHMEDIA.
3934 (udivsi3_i4_media): Use match_operand for input values
3935 rather than hard registers.
3936 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3937 unnecessarily through hard registers. Keep copies of pseudo
3938 registers outside of the libcall sequence.
3939 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3940 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3941 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3942 (extendhidi2, extendqidi2): Likewise.
3943 (andsi3_compact): Name.
3944 (andcdi3): Enable generator function generation.
3945 (zero_extendhisi2, zero_extendqisi2): Rename to
3946 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3947 (extendhisi2, extendqisi2): Rename to
3948 (extendhisi2_compact, extendqisi2_compact).
3949 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3950 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3951 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3952 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3953 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3954 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3955 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3956 (shmedia32_initialize_trampoline_big): Likewise.
3957 (shmedia32_initialize_trampoline_little): Likewise.
3958 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3959 (negdi2): Remove spurious T clobber.
3960 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3961 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3962 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3963 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3964 (ic_invalidate_line_media): Write back data cache before invalidating
3965 instruction cache. Add type.
3966 (movsf_media): Sign-extend when the destination is a general
3967 purpose register. Add type.
3968 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3969 (casesi_worker_0+1): Only increment ref count for proper label.
3970 (casesi_worker_0+2): Likewise.
3972 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3974 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3976 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3978 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3979 from Pmode to ptr_mode.
3980 (get_exception_pointer): Ditto.
3981 (connect_post_landing_pads): Ditto.
3982 (dw2_build_landing_pads): Ditto.
3984 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3985 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3986 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3987 (handle_pragma_redefine_extname): Change to use new function.
3989 2002-07-08 Roger Sayle <roger@eyesopen.com>
3991 * combine.c (combine_simplify_rtx): Add an explicit cast
3992 to avoid signed/unsigned comparison warning.
3993 (simplify_if_then_else): Likewise.
3994 (extended_count): Likewise.
3995 (simplify_shift_const): Likewise.
3996 (simplify_comparison): Likewise.
3998 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4000 * config/mips/mips.md: Add imadd type. Update scheduler description
4001 to use imadd as well as imul.
4002 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4003 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4004 (*mul_sub_si): Likewise for first alternative. Change second
4005 alternative from imul to multi.
4007 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4009 * c-common.c (c_common_post_options): Update prototype;
4010 don't init backends if preprocessing only.
4011 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4012 * langhooks.h (struct lang_hooks): Update post_options to
4014 * toplev.c (parse_options_and_default_flags, do_compile,
4015 lang_independent_init): Update prototypes. Allow the
4016 front end to specify that there is no need to initialize
4018 (general_init): Move call to hex_init here...
4019 (toplev_main): ...from here. Pass flag for back end init
4022 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4024 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4025 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4026 greater_comparison_operator and less_comparison_operator.
4027 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4029 (equality_comparison_operator): New function.
4030 (greater_comparison_operator, less_comparison_operator): Likewise.
4031 * sh.md (beq_media_i): Disable generator function generation.
4032 Use match_operator to handle a whole class of comparisons. Add
4033 modifier in output template to provide branch prediction. Add type.
4034 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4035 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4036 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4037 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4039 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4041 Emit MMIX function prologue and epilogue as rtl.
4042 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4043 not unprototyped get_hard_reg_initial_val.
4044 ("call_value", "nonlocal_goto_receiver"): Ditto.
4045 ("return"): Make define_expand. Move real insn to...
4046 ("*expanded_return"): New pattern.
4047 ("prologue", "epilogue"): New define_expands.
4048 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4049 (struct machine_function): New member in_prologue.
4050 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4051 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4052 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4053 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4054 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4055 (LOCAL_REGNO): Define. Adjust comment.
4056 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4057 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4059 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4061 (mmix_target_asm_function_prologue): Make static. Just mark that
4062 the prologue is being emitted. Move guts to...
4063 (mmix_expand_prologue): New function. Adjust for emitting
4064 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4065 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4067 (mmix_expand_epilogue): New function. Adjust for emitting
4068 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4069 (mmix_target_asm_function_end_prologue): Mark that the prologue
4071 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4072 (mmix_conditional_register_usage): Improve comments.
4073 (mmix_local_regno): New function.
4074 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4075 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4076 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4077 (mmix_get_hard_reg_initial_val): Ditto.
4079 2002-07-06 Andreas Jaeger <aj@suse.de>
4081 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4083 * gengtype.c (open_base_files): Likewise.
4084 (close_output_files): Likewise.
4085 * tracer.c (find_best_predecessor): Likewise.
4086 (find_best_successor): Likewise.
4087 (ignore_bb_p): Likewise.
4089 2002-07-05 Roger Sayle <roger@eyesopen.com>
4092 * builtin-attrs.def: Define new attribute lists for use in
4094 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4095 ATTRS argument, an enumerated value defined in builtin-attrs.def
4096 that represents the attribute list for the builtins. Modify
4097 all builtin functions to pass an appropriate attribute list.
4098 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4099 their required noreturn attributes.
4100 * tree.h (enum_builtin_function): Ignore the additional parameter
4102 * builtins.c (built_in_names): Likewise.
4103 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4104 argument with a tree representing the functions attribute list.
4105 Pass this "attrs" argument to builtin_function. No longer handle
4106 the noreturn_p processing manually.
4107 (built_in_attributes): Move the definitions from builtin-attrs.def
4108 before c_common_nodes_and_builtins.
4109 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4110 DEF_BUILTIN, passing it to both builtin_function and the changed
4113 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4114 __builtin__exit and __builtin__Exit.
4116 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4118 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4119 QI mode registers in soft registers.
4120 ("zero_extendqihi2"): Do not take into account soft registers
4121 for register allocation (use '*' constraint).
4123 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4125 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4127 ("*ashrsi3"): Likewise.
4128 ("*lshrsi3"): Likewise.
4130 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4132 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4135 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4137 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4138 address computation and memory moves.
4140 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4143 * dwarfout.c (output_reg_number): Fix warning message.
4144 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4147 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4149 * gcc/gcc.c (asm_debug): Move initialization ...
4150 (init_spec): ... here.
4152 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4154 * c-parse.in (extdef): Append ';'.
4155 (old_style_parm_decls): Append ';'.
4157 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4159 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4160 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4161 to gcc_cv_as_gstabs_flag.
4162 * configure: Rebuilt.
4164 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4166 * ggc.h (ggc_add_root): Document as obsolete.
4168 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4170 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4171 (mshflo_w): Likewise.
4173 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4175 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4176 vector mode subregs of constants to finding integer mode
4177 subregs of constants.
4178 * cse.c (cse_insn): Use simplify_gen_subreg.
4179 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4180 From a vector mode expression of different size than the
4183 2002-07-03 Eric Christopher <echristo@redhat.com>
4185 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4186 * config/mips/mips.h: Remove deprecated -m<processor> options
4187 and cc1_cpu_spec associated.
4188 (CONSTANT_ADDRESS_P): Fix last patch.
4189 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4190 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4193 2002-07-03 Stan Shebs <shebs@apple.com>
4195 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4196 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4197 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4199 2002-07-03 Roger Sayle <roger@eyesopen.com>
4201 * combine.c (struct_undo): Change types of recorded substitutions
4202 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4203 (do_SUBST_INT): Change types of the substitution from unsigned int
4204 to int, to avoid compilation warning from SUBST_INT's only caller.
4206 (make_extraction): Add cast to avoid compilation warning.
4207 (force_to_mode): Remove cast to avoid compilation warning.
4209 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4210 Jeff Law <law@redhat.com>
4212 * i386.md (length_immediate attribute): Fix typo.
4213 (length_address attribute): Likewise.
4214 (modrm attribute): Set it to 0 for immediate call instructions.
4215 (jcc_1 pattern): Set modrm attribute to 0.
4216 (jcc_2 pattern ): Likewise.
4217 (jump pattern): Likewise.
4218 (doloop_end_internal pattern): Explicitly set length.
4219 (leave pattern): Fix typo.
4220 (leave_rex64 pattern): Likewise.
4222 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4224 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4225 in FPR as preference.
4227 (floatdidf2, fix_truncdfdi2): Same.
4228 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4230 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4231 (ctrdi): Remove FPR alternative and splitter.
4233 2002-07-03 Will Cohen <wcohen@redhat.com>
4235 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4237 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4239 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4240 than UNITS_PER_WORD, unless this is little endian and the first unit
4241 in this word. Let extract_bit_field decide how to load an element.
4242 Force arguments to matching mode.
4243 (expand_vector_unop): Likewise.
4245 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4246 consist of word_mode elements.
4247 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4248 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4249 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4250 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4252 * optabs.c (expand_vector_binop): Try to perform operation in
4253 smaller vector modes with same inner size. Add handling of AND, IOR
4254 and XOR. Reject expansion to inner-mode sized scalars when using
4255 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4256 (expand_vector_unop): Try to perform operation in smaller vector
4257 modes with same inner size. Add handling of one's complement.
4258 When there is no vector negate operation, try a vector subtract
4259 operation. Use simplify_gen_subreg on constants.
4260 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4261 constants into smaller vectors with same inner mode, and to
4262 integer CONST_DOUBLEs.
4264 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4266 * c-parse.in (parsing_iso_function_signature): New variable.
4267 (extdef_1): New, copied from...
4268 (extdef): ... here. Reset parsing_iso_function_signature.
4269 (old_style_parm_decls): Reset parsing_iso_function_signature.
4270 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4271 Warn about ISO C style function definitions.
4272 (nested_function, notype_nested_function): Reset
4273 parsing_iso_function_signature.
4274 (parmlist_2): Set parsing_iso_function_signature.
4276 * doc/invoke.texi (-Wtraditional): Document new behavior.
4278 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4280 * config.gcc (mips*el-*-*): Use tm_defines to set
4281 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4282 * config/mips/little.h: Remove.
4284 2002-07-02 Devang Patel <dpatel@apple.com>
4286 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4287 object as parameter. Prevent something like 'NSObject' to be
4288 used as the type for a method argument.
4290 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4292 * cpptrad.c: Update comment.
4294 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4296 * doc/cpp.texi: Update for traditional preprocessing changes.
4297 * goc/cppopts.texi: Similarly.
4299 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4301 * c-parse.in (designator): Enable designated initializers if ObjC.
4302 (objcmessageexpr): Remove references to objc_receiver_context.
4303 * objc/objc-act.h (objc_receiver_context): Remove decl.
4304 * objc/objc-act.c (objc_receiver_context): Remove.
4305 (lookup_objc_ivar): Test objc_method_context instead of
4306 objc_receiver_context.
4308 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4310 * sh.c (print_operand, case 'N'): Allow zero vector.
4311 (arith_reg_or_0_operand): Likewise.
4312 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4313 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4314 IOR, XOR, PLUS and SET and take their respective constant
4315 ranges into account.
4316 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4317 * sh.md (subdi3, subdi3_media): Allow zero operand.
4318 (movv8qi_i+3): Only vector that is not split is the zero vector.
4319 Fix operand 3 to simplify_subreg.
4320 (movv2si_i): Split alternative 1.
4321 (mshfhi_l_di_rev+1): New splitter.
4323 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4325 PR preprocessor/7029
4326 * cppinit.c (cpp_handle_option): Suppress warnings with an
4327 implicit "-w" for "-M" and "-MM".
4328 * doc/cppopts.texi: Update.
4330 2002-07-01 Roger Sayle <roger@eyesopen.com>
4332 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4333 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4336 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4338 * README.Portability: Fix typos.
4340 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4343 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4344 of indirections for register inside sign-extended mem part.
4346 2002-07-01 Roger Sayle <roger@eyesopen.com>
4348 * tree.h: Modify builtin_function interface to take an extra
4349 argument ATTRS, which is a tree representing an attribute list.
4351 * c-decl.c (builtin_function): Accept additional parameter.
4352 * objc/objc-act.c (builtin_function): Likewise.
4353 * f/com.c (builtin_function): Likewise.
4354 * java/decl.c (builtin_function): Likewise.
4355 * ada/utils.c (builtin_function): Likewise.
4356 * cp/decl.c (builtin_function): Likewise.
4357 (builtin_function_1): Likewise.
4359 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4360 NULL_TREE argument to builtin_function. (builtin_function_2):
4362 * cp/call.c (build_java_interface_fn_ref): Likewise.
4363 * objc/objc-act.c (synth_module_prologue): Likewise.
4364 * java/decl.c (java_init_decl_processing): Likewise.
4365 * f/com.c (ffe_com_init_0): Likewise.
4367 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4368 NULL_TREE argument to builtin_function.
4369 * config/arm/arm.c (def_builtin): Likewise.
4370 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4371 * config/i386/i386.c (def_builtin): Likewise.
4372 * config/ia64/ia64.c (def_builtin): Likewise.
4373 * config/rs6000/rs6000.c (def_builtin): Likewise.
4375 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4377 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4378 * config/mips/t-isa3264: Likewise.
4379 * config/mmix/t-mmix: Likewise.
4381 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4383 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4385 2002-07-01 Roger Sayle <roger@eyesopen.com>
4388 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4389 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4392 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4394 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4396 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4398 * README.Portability (Function prototypes): Give an example of
4399 declaring and defining a function with no arguments.
4401 * README.Portability (Function prototypes): Document new
4402 variable-argument function macros.
4404 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4406 * sh.c (langhooks.h): Include.
4407 (sh_init_builtins, sh_media_init_builtins): New functions.
4408 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4409 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4410 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4411 (builtin_description): New struct tag.
4412 (signature_args, bdesc): New arrays.
4413 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4414 (print_operand): Add 'N' modifier.
4415 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4416 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4417 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4418 (CONST_COSTS): Add special case for SHmedia AND.
4419 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4420 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4421 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4422 target_operand can also be const or unspec.
4423 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4424 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4425 (attribute type): Add new types.
4426 (anddi3): Add splitter.
4427 (movdi_const_16bit+1): Add code to handle vector constants and
4428 bitmasks efficiently.
4429 (shori_media): Have generator function made.
4430 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4431 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4432 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4433 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4434 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4435 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4436 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4437 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4438 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4439 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4440 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4441 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4442 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4443 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4444 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4445 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4446 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4447 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4448 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4451 (fpu_switch+1, fpu_switch+2): Remove constraint.
4453 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4455 * tree.c (build_function_type_list): Update function comment.
4456 Rename first argument to return_type.
4458 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4460 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4461 tradcif.y and related files.
4463 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4465 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4467 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4469 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4471 2002-06-30 Devang Patel <dpatel@apple.com>
4473 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4476 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4477 Frank Ch. Eigler <fche@redhat.com>
4478 Matthew Green <mrg@redhat.com>
4479 Richard Henderson <rtl@redhat.com>
4480 Dave Hudson <dave.hudson@ubicom.com>
4481 Jeff Johnston <jjohnstn@redhat.com>
4482 Alan Lehotsky <apl@alum.mit.edu>
4483 Bernd Schmidt <bernds@redhat.com>
4484 Graham Stott <grahams@redhat.com>
4486 * doc/extend.texi: Add ip2k port to description of attribute
4488 * doc/install.texi (Specific): Add ip2k description.
4489 * doc/install-old.texi (Configurations): Add ip2k to possible
4491 * doc/md.texi: Document ip2k constraints.
4492 * config/ip2k/crt0.S: New file.
4493 * config/ip2k/ip2k-protos.h: New file.
4494 * config/ip2k/ip2k.c: New file.
4495 * config/ip2k/ip2k.h: New file.
4496 * config/ip2k/ip2k.md: New file.
4497 * config/ip2k/libgcc.S: New file.
4498 * config/ip2k/t-ip2k: New file.
4500 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4502 * config/mmix/mmix.md ("return"): New pattern.
4503 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4504 (TARGET_USE_RETURN_INSN): New macros.
4505 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4506 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4507 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4508 (MMIX_POP_ARGUMENT): New macro.
4509 (mmix_target_asm_function_prologue): When no epilogue is executed,
4510 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4511 (mmix_print_operand) <case '.'>: New case.
4512 (mmix_print_operand_punct_valid_p): Match '.'.
4513 (mmix_use_simple_return): New function.
4514 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4515 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4516 -msingle-exit, -mno-single-exit.
4517 (MMIX Options): Ditto.
4519 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4521 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4523 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4525 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4527 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4529 * unroll.c (loop_iterations): Handle EQ loops.
4531 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4533 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4534 constraint in define_expand, not splitter.
4537 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4539 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4540 build_function_type_list instead of build_function_type.
4542 * config/ia64/ia64.c (ia64_init_builtins): Same.
4544 * config/alpha/alpha.c (alpha_init_builtins): Same.
4546 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4548 * config/arm/arm.c (arm_init_builtins): Same.
4550 * tree.h: Add build_function_type_list prototype.
4552 * tree.c (build_function_type_list): New.
4554 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4556 * collect2.c (scan_prog_file): Fix typo in message.
4558 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4560 * fold-cont.c: Remove unused CHARMASK.
4562 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4564 PR preprocessor/7150
4565 * cppmain.c (scan_translation_unit_trad): Simplify.
4566 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4568 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4570 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4571 Don't use CPP_PREDEFINES.
4572 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4573 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4574 * config/i386/djgpp.h, config/i386/i386-coff.h,
4575 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4576 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4577 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4578 config/i386/uwin.h: Similarly.
4580 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4582 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4583 flag_inline_trees to enable inlining.
4585 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4587 * configure.in (gcc_gxx_include_dir): Change to match versioned
4588 C++ headers if --enable-version-specific-runtime-libs is used.
4589 * configure: Regenerate.
4591 2002-06-28 Jan Hubicka <jh@suse.cz>
4593 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4595 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4597 * combine.c (combine_simplify_rtx): Pass the mode of the
4598 shift count, not the shift operation when trying to simplify
4599 a shift on a SHIFT_COUNT_TRUNCATED target.
4601 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4603 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4604 avoid the auto increment addressing modes.
4605 ("*subsi3"): Likewise.
4606 (split for add/sub on address): For 68HC12 push the value on
4607 the stack and do the operation with a pop.
4609 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4611 * cpplib.c (_cpp_handle_directive): Move #define-specific
4612 code to the #define handler...
4613 (do_define): ...here.
4614 (lex_macro_node): No longer a need to check for comments here.
4616 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4618 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4619 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4621 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4622 do not reorder basic blocks at the end when optimizing for size.
4624 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4626 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4627 (m68hc11_make_autoinc_notes): New function.
4628 (m68hc11_split_move): Be very cautious when spliting a move with
4629 auto increment/decrement modes because this may result in incompatible
4630 directions; add REG_INC notes to the resulting insn for CSE reg.
4632 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4634 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4635 can be a valid address.
4637 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4639 * config/rs6000/rs6000.c: Remove unusued variables from last
4642 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4645 * config/rs6000/rs6000.c (rs6000_override_options): Move
4646 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4648 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4650 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4651 lvx/stv/dst builtins...
4652 (altivec_expand_ld_builtin): ...to here.
4653 (altivec_expand_st_builtin): ...here.
4654 (altivec_expand_dst_builtin): ...and here (respectively).
4656 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4658 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4660 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4662 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4664 * recog.c (general_operand, register_operand): Disallow them.
4666 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4668 PR preprocessor/7138
4669 * cpplib.c (_cpp_handle_directive): Do traditional
4670 preparation after setting state.angled_headers.
4671 * cpptrad.c (scan_out_logical_line): Fix potential
4674 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4676 * config/rs6000/rs6000.c (rs6000_override_options): Move
4677 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4679 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4681 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4682 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4683 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4685 2002-06-27 Roger Sayle <roger@eyesopen.com>
4687 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4688 * config/stormy16/stormy16.h: Likewise.
4690 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4693 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4695 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4696 Hitachi entry. Make punctuation more consistent.
4698 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4700 * doc/install.texi: Change ` bit' to `-bit'.
4701 * doc/md.texi: Change `-bits' to `-bit'.
4702 * doc/tm.texi: Change `-bits' to ` bits'.
4704 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4706 * gcse.c (hoist_code): Rewrite to only get list of dominated
4707 blocks once per BB. Also fix reversed test (by removing need for
4710 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4712 * cpphash.h (_cpp_set_trad_context): Remove.
4713 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4714 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4715 * cpptrad.c: Update comments.
4716 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4717 updating the current context.
4718 (scan_logical_line): Update the current context.
4719 (_cpp_create_trad_definition): Similarly.
4720 (_cpp_set_trad_context): Remove.
4722 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4724 PR preprocessor/7070
4725 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4727 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4729 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4730 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4731 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4732 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4734 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4736 * mips.c (coprocessor_operand, coprocessor2_operand,
4737 symbolic_operand): Move prototypes from here...
4738 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4739 symbolic_operand): ...to here.
4741 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4743 * config/sh/crt1.asm: remove _stack label definition
4746 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4748 * varasm.c: Include real.h before output.h.
4750 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4752 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4753 check for TARGET_ALTIVEC.
4755 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4757 * config.gcc (vax-*-vms*): Make obselete.
4759 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4761 * gcc.c (warn_std): Delete.
4763 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4765 * doc/extend.texi: Fix formatting of last checkin.
4767 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4769 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4770 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4772 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4774 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4775 discrepancies from motorola's documentation.
4777 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4779 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4780 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4782 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4783 produce a 32 bit result before normalization, then normalize with a
4784 left shift. Compute approximative error of 2nd reciprocal
4785 approximation in 2's complement. Fix mask generation from upper
4786 longword of second divide stage result.
4787 For large divisor, fix shift count used to truncate first stage
4788 divide result; make decision if to adjust upwards based on comparison
4789 of higher parts of normalized values.
4790 (udivdi): Likewise. Undo normalization of result for large divisor
4793 2002-06-25 David S. Miller <davem@redhat.com>
4795 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4797 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4799 * cpplib.c (do_include_common): Revert to correct line number
4801 * cpptrad.c (scan_out_logical_line): Treat null directive as
4802 white space. Invlidate MI optimization for non-whitespace
4803 text outside a directive.
4805 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4807 * Makefile.in (SHELL): Set to @SHELL@.
4808 * fixinc/Makefile.in (SHELL): Likewise.
4810 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4811 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4814 2002-06-24 Jeff Law <law@redhat.com>
4816 * flow.c (propagate_one_insn): When removing an insn
4817 with a REG_LIBCALL note but not the entire libcall sequence,
4818 delete the associated REG_RETVAL note.
4820 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4822 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4823 (udivsi3): Likewise. Rewrite SH1 implementation.
4824 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4825 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4826 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4827 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4828 (_moddi3): Likewise.
4830 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4832 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4833 arguments into account for stack_regs.
4835 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4837 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4840 2002-06-24 Art Haas <ahaas@neosoft.com>
4842 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4843 * doc/tm.texi (Frame Layout): Likewise.
4845 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4847 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4848 Set float_format to i128.
4850 2002-06-24 David S. Miller <davem@redhat.com>
4852 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4853 32-bit ABI libfuncs to NULL.
4855 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4856 strings instead of quoted strings for code blocks.
4858 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4859 optabs if op1 is const0_rtx.
4861 * Makefile.in (GTFILES): Add basic-block.h
4862 * basic-block.h (label_value_list, tail_recursion_label_list):
4865 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4867 * cpptrad.c (scan_out_logical_line): Check recursing only when
4868 we know we have a macro invocation in the function-like case.
4869 Only call _cpp_handle_directive if we know we have a good
4870 directive, or we want to reject a bad directive.
4872 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4874 * doloop.c (doloop_valid_p): Correct comment.
4875 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4876 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4878 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4880 * config.gcc: Add support for ip2k.
4882 2002-06-23 Jan Hubicka <jh@suse.cz>
4883 Jeff Law <law@redhat.com>
4885 * function.h (struct emit_status): Clarify potential contents
4886 of regno_reg_rtx array.
4887 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4888 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4890 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4893 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4896 * function.c (assign_stack_temp_for_type): Do not return
4897 the same MEM rtx for multiple uses of a stack slot.
4899 2002-06-22 David S. Miller <davem@redhat.com>
4901 PR target/6841 target/6770 target/6719
4902 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4903 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4904 GENERAL_OR_EXTRA_FP_REGS.
4906 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4908 * cpptrad.c (struct fun_macro): Add line number.
4909 (scan_out_logical_line): Set it, and use it to report unterminated
4912 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4914 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4915 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4916 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4917 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4918 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4919 REGEXP_ONEOF, check_name): Const-ify.
4921 2002-06-21 Matt Thomas <matt@3am-software.com>
4923 * config/vax/vax.c (vax_output_function_prologue): Use
4924 REGISTER_PREFIX. Fix some indentation.
4925 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4926 (VAX_ISTREAM_SYNC): Define.
4927 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4928 i-stream sync to the end.
4929 (REGISTER_PREFIX): Define as "".
4930 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4932 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4934 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4937 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4939 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4940 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4942 2002-06-21 Matt Thomas <matt@3am-software.com>
4944 * config/vax/netbsd.h: Adjust a comment.
4945 (TARGET_DEFAULT): Redefine as 0.
4947 2002-06-21 Richard Henderson <rth@redhat.com>
4949 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4950 vax casesi fallthru edge.
4951 * cfglayout.c (cleanup_unconditional_jumps): Use
4952 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4953 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4954 block after ADDR_VEC.
4956 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4958 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4960 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4962 * cpperror.c (cpp_error): For traditional CPP, default to
4963 diagnostics on pfile->line.
4964 * cpplib.c (prepare_directive_trad): Set line number for
4965 diagnostics for #define too.
4966 * cpptrad.c (skip_whitespace): Skip comments properly.
4967 (_cpp_expansions_different_trad): Initialize quote2.
4969 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4971 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4972 * config/mmix/mmix.h: Ditto.
4973 * config/mmix/mmix-protos.h: Ditto.
4974 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4975 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4976 comment. Comment extra CC modes.
4978 2002-06-20 Jan Hubicka <jh@suse.cz>
4980 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4981 (scope_to_insns_finalize): Do not call set_block_levels; handle
4983 (choose_inner_scope): New.
4984 * rtl.h (choose_inner_scope): Declare.
4986 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4988 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4990 * pa.c (pa_asm_output_mi_thunk): Likewise.
4991 (n_deferred_plabels): Change type to size_t.
4992 (output_deferred_plabels, output_call): Use size_t instead of int.
4994 2002-06-20 Richard Henderson <rth@redhat.com>
4997 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4998 pattern and adjust constraints for coldfire.
5000 2002-06-20 Richard Henderson <rth@redhat.com>
5002 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5004 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5006 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5008 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5010 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5012 2002-06-20 Stan Shebs <shebs@apple.com>
5014 * dominance.c: Include errors.h instead of error.h.
5016 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5018 * cppexp.c (cpp_interpret_integer): Don't force traditional
5019 numbers to be unsigned.
5020 * cpplib.c (prepare_directive_trad): Set line number for
5022 * cpptrad.c (scan_out_logical_line): Continue scanning out
5024 * gcc.c (trad_capable_cpp): Use cc1 always.
5026 2002-06-20 Jeffrey Law <law@redhat.com>
5028 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5029 elimination in leaf functions by default yet.
5031 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5033 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5035 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5037 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5039 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5040 Fixes PR other/6836.
5042 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5043 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5045 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5047 * basic-block.h: Do not include et-forest.h
5048 (dominance_info): Declare as struct dominance-info.
5049 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5051 * dominance.c (struct dominance_info): Define.
5052 (BB_NODE, SET_BB_NODE): New macros.
5053 (bb_hash_func, bb_eq_func): Kill.
5054 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5055 nearest_common_dominator, dominated_by_p, recount_dominator,
5056 add_to_dominance_info, delete_from_dominance_info): update for new
5058 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5060 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5061 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5064 * et-forest.h: Update copyright; revamp all function to operate on
5066 (et_forest_value): Kill.
5067 (et_forest_enumerate_sons, et_forest_node_value): New.
5068 * et-forest.c: Update copyright.
5069 * et-forest.h: Update copyright; revamp all function to operate on
5071 (et_forest_value): Kill.
5072 (et_forest_enumerate_sons, et_forest_node_value): New.
5074 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5076 * basic-block.h: Inlude et-forest.h
5077 (basic_block_def): Kill dominator.
5078 (dominance_info): New type.
5079 (loops): Use dominace_info.
5080 (dominace handling functions): Take dominace_info as argument
5082 (create_preheader): Likewise.
5083 * cfg.c (entry_exit_blocks): Kill dominator.
5084 (dump_flow_info): Do not dump dominators.
5085 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5087 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5088 (flow_loops_pre_header_scan, make_forwarder_block,
5089 canonicale_loop_headers, flow_loops_find): Likewise.
5090 * dominance.c: Include error.h
5091 (idoms_to_doms): Kill.
5092 (bb_hash_func, bb_eq_func): New static functions.
5093 (debug_dominace_info): New global function.
5094 (calculate_dominance_info): Use new et forest structure.
5095 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5096 get_dominated_by, redirect_immediate_dominators,
5097 nearest_common_dominator, dominated_by_p, verify_dominators,
5098 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5099 delete_from_dominance_info): New global functions.
5100 * gcse.c (domnators): CHange to dominance_info.
5101 (alloc_hoist_mem): Do not alloc dominators
5102 (free_code_hoist_mem): Use free_dominance_info.
5103 (compute_code_hoist_data): Use dominance_info.
5104 (hoist_code): Likewise.
5105 * ifcvt.c (post_dominators): Likewise.
5106 (find_if_case_2, if_convert): Likewise.
5107 * predict.c (process_note_predictions, process_note_prediction,
5108 estimate-probability): Likewise.
5109 * sched-rgn.c (find_rgns, init_regions): Likewise.
5110 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5111 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5112 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5113 find_evaluations, convert_to_ssa): Likewise.
5114 * ssa.h (compute_dominance_frontiers): Likewise.
5116 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5118 * Makefile.in (et-forest.c): Add.
5119 * et-forest.c: New file.
5120 * at-forest.h: New file.
5122 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5124 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5125 array size calculation.
5126 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5129 * diagnostic.c (diagnostic_kind_text): Const-ify.
5130 * gengtype.c (lang_names): Likewise.
5132 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5134 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5136 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5138 * config/sol2.h: New file.
5139 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5140 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5141 (sparc-*-chorusos*): Likewise.
5142 (sparc-*-elf*): Likewise.
5143 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5144 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5145 (sparc-hal-solaris2*): Likewise.
5146 (sparc-*-solaris2*): Likewise.
5147 (sparclite-*-elf*): Likewise.
5148 (sparc86x-*-elf*): Likewise.
5149 (sparc64-*-elf*): Likewise.
5151 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5153 (ASM_SPEC): Override config/sol2.h version for now.
5154 Removed obsolete GAS_REJECTS_MINUS_S variant.
5155 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5156 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5157 (TARGET_OS_CPP_BUILTINS): Likewise.
5159 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5160 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5162 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5163 (ASM_CPU_SPEC): Define.
5164 (SUBTARGET_EXTRA_SPECS): Define.
5166 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5167 in config/sparc/sol2.h.
5168 (ASM_SPEC): Moved to config/sol2.h.
5169 (CPP_CPU_SPEC): Simplified.
5170 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5172 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5173 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5174 STARTFILE_ARCH64_SPEC.
5175 (STARTFILE_SPEC): Moved to config/sol2.h
5176 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5177 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5178 (LINK_ARCH64_SPEC): Simplified.
5179 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5180 (LINK_SPEC): Moved to config/sol2.h
5182 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5184 Use BITS_PER_WORD for size.
5185 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5186 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5187 (CPP_PREDEFINES): Removed OS-specific part handled by
5188 TARGET_OS_CPP_BUILTINS.
5189 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5190 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5191 (ASM_SPEC): Moved to config/sol2.h.
5192 (PREFERRED_DEBUGGING_TYPE): Likewise.
5193 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5194 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5195 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5196 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5198 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5199 * config/i386/sol2gas.h: Removed.
5201 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5203 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5205 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5207 * gcc.c-torture/execute/simd-1.c: New.
5209 * gcc.dg/simd-1.c: New.
5211 * doc/extend.texi (Vector Extensions): Document that we can
5212 specify simd types not specifically supported by the hardware.
5213 Document that simd types can be used as function arguments.
5214 Document that signness does make a difference in SIMD types.
5215 Misc cleanups and revisions to the vector extensions section.
5217 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5220 * expr.c (vector_mode_valid_p): New.
5222 * expr.h: Add vector_mode_valid_p.
5224 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5226 * c-common.c (type_for_mode): Always build vector nodes regardless
5227 of VECTOR_MODE_SUPPORTED_P.
5228 (handle_mode_attribute): Error if we can't emulate a nonexisting
5230 (handle_vector_size_attribute): Same.
5232 * optabs.c (expand_binop): Open-code vector operations.
5233 (expand_unop): Open-code vector unops.
5234 (expand_vector_binop): New.
5235 (expand_vector_unop): New.
5237 * c-typeck.c (build_binary_op): Allow vectors in binops.
5238 Allow vectors in conditional operatiors.
5239 (build_unary_op): Allow vectors in unary minus.
5241 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5244 2002-05-20 Richard Henderson <rth@redhat.com>
5246 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5247 Rearrange order of expressions; don't handle vectors here.
5248 * alias.c (get_alias_set): Let vectors match their components.
5250 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5252 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5253 match desired locality.
5255 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5257 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5258 (h8300_insert_attributes): New.
5260 2002-06-19 Akim Demaille <akim@epita.fr>
5262 * c-parse.in (initelt: identifier ':' initval): Add an empty
5263 action to fix a type clash.
5264 (aliasdecl, classdef): Add the missing closing `;'.
5266 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5267 $$ = $1 type clashes.
5269 2002-06-19 Eric Christopher <echristo@redhat.com>
5271 * config/mips/mips.c (symbol_operand): New function.
5272 (mips_emit_prefetch): Ditto.
5273 * config/mips/mips-protos.h: Define.
5274 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5275 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5276 (LEGITIMIZE_ADDRESS): Ditto.
5277 * config/mips/mips.md (prefetch, prefetch_si_address,
5278 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5280 2002-06-19 Eric Christopher <echristo@redhat.com>
5282 * config/fp-bit.h: Add unordered defines for gofast.
5284 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5286 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5287 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5288 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5289 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5290 checking and without it.
5291 (decl_name, decl_mode_check_failed, regexp_name,
5292 regexp_mode_check_failed): New functions.
5293 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5294 gen_presence_set, gen_absence_set, gen_automaton,
5295 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5296 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5297 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5298 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5299 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5300 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5301 (decl_hash, decl_eq_p): Use the macros.
5302 (find_decl): Ditto. Set up mode of work_decl.
5303 (process_excls, process_presence_absence, process_decls,
5304 check_automaton_usage, process_regexp, process_regexp_decls,
5305 check_usage, loop_in_regexp, check_loops_in_regexps,
5306 process_regexp_cycles, add_advance_cycle_insn_decl,
5307 initiate_states, initiate_excl_sets,
5308 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5309 transform_2): Use the macros.
5310 (transform_3): Ditto. Check mode before making transformations of
5312 (regexp_transform_func, transform_insn_regexps,
5313 process_unit_to_form_the_same_automaton_unit_lists,
5314 form_the_same_automaton_unit_lists_from_regexp,
5315 form_the_same_automaton_unit_lists,
5316 process_seq_for_forming_states, process_alts_for_forming_states,
5317 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5318 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5319 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5320 units_to_automata_heuristic_distr, create_ainsns,
5321 units_to_automata_distr, create_automata): Use the macros.
5322 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5323 (longest_path_length, min_issue_delay_pass_states,
5324 output_dead_lock_vect, output_tables, output_insn_code_cases,
5325 output_internal_insn_latency_func, output_print_reservation_func,
5326 output_description, output_automaton_units, generate): Use the
5328 (make_insn_alts_attr): Ditto. Check case when there are not
5329 alternatives in the reservation.
5330 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5331 make_bypass_attr, form_important_insn_automata_lists,
5332 expand_automata): Use the macros.
5334 2002-06-20 Tim Josling <tej@melbpc.org.au>
5336 * Makefile.in: Clean up code to check for misspecified languages
5337 in enable-languages.
5339 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5341 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5343 2002-06-19 Jason Merrill <jason@redhat.com>
5345 * Makefile.in (unstrap, restrap): New targets.
5346 (bootstrap): Mention restrap.
5348 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5350 * except.c (ehl_free): Remove.
5352 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5353 builtin_define and builtin_define_std.
5355 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5357 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5358 (sCOND): Restrict operand class so that gcc knows how to reload them.
5359 (bitfield_set): Merge two unnamed insn's using alternatives.
5360 (call_value): Remove constraint on unused uperand.
5361 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5362 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5364 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5366 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5368 * Makefile.in (QMTEST_DIR): Simplify definition.
5370 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5372 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5375 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5377 * cpphash.h (struct cpp_reader): Make date and time strings.
5378 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5379 _cpp_replacement_text_len): New.
5380 * cppinit.c (cpp_create_reader): Update.
5381 (init_builtins): Register appropriate builtins for -traditional-cpp.
5382 * cppmacro.c (new_number_token): Remove.
5383 (_cpp_builtin_macro_text): New.
5384 (builtin_macro): Use it.
5385 (cpp_macro_definition): Update to handle traditional macros.
5386 * cppmain.c (cb_line_change): Don't do column positioning for
5388 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5390 (skip_whitespace): Fix.
5391 (maybe_start_funlike): Don't set state.parsing_args.
5392 (scan_out_logical_line): Remove duplicate error. Use lex_state
5393 rather than state.parsing_args.
5394 (push_replacement_text): Handle builtins.
5395 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5397 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5398 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5400 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5401 attribute __always_inline__.
5403 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5405 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5406 when generating the call to _mcount.
5407 (NO_PROFILE_COUNTERS): Define.
5409 2002-06-18 Richard Henderson <rth@redhat.com>
5411 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5414 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5416 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5417 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5418 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5419 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5421 * sh-protos.h (sh_pr_interrupt): Declare.
5422 * sh.c (sh_pr_interrupt): New function.
5423 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5424 (sh_hard_regno_rename_ok): Likewise.
5425 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5427 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5429 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5430 `time' and `v'. Fix incorrect description of option `w'.
5432 * doc/md.texi: Ditto.
5434 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5435 (gen_automata_option): Process the new options.
5436 (transform_2, transform_3): Initialize some variables.
5437 (initiate_automaton_gen): Use the new macros.
5439 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5441 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5442 (mips_set_return_address, mips_restore_gp): Declare.
5443 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5444 (current_frame_info): Remove.
5445 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5446 * config/mips/mips.c: Remove uses of current_frame_info.
5447 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5448 (struct machine_function): Add 'frame' and 'insns_len'.
5449 (current_frame_info, zero_frame_info): Remove.
5450 (mips_restore_gp, mips_set_return_address): New.
5451 (mips_initial_elimination_offset): New.
5452 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5453 (eh_return define_split): Use mips_set_return_address.
5455 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5457 * cpplib.c (dtable): Update.
5458 (end_directive): Decrement expansion prevention count.
5459 Clear state.in_expression.
5460 (prepare_directive_trad): Set state.in_expression.
5461 Increment expansion prevention count.
5462 * cpptrad.c (enum ls): New.
5463 (_cpp_overlay_buffer): Set overlaid_buffer.
5464 (_cpp_remove_overlay): Use overlaid_buffer.
5465 (_cpp_read_logcial_line_trad): Update buffer when it might
5467 (scan_out_logical_line): Handle state transitions for assertions
5468 and defined() in #if, and for funlike invocations including the
5469 directive case. Handle '<' and '>' as a quote mechanism in
5470 #include. Warn about unterminated macro invocations.
5471 * cpphash.h (struct lexer_state): New member in_expression.
5472 (struct cpp_reader): New member overlaid buffer.
5474 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5476 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5479 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5481 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5483 * doloop.c (doloop_optimize): Extract pattern from insn.
5485 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5487 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5489 2002-06-17 Jeff Law <law@redhat.com>
5491 * libgcc2.c: Do not include symcat.h or machmode.h.
5493 2002-06-17 Richard Henderson <rth@redhat.com>
5496 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5498 2002-06-17 Tom Tromey <tromey@redhat.com>
5500 * dwarfout.c: Include function.h.
5502 2002-06-17 Andreas Schwab <schwab@suse.de>
5504 * print-rtl.c (print_rtx): Print space before vector, not after.
5505 (debug_rtx): Clear sawclose before printing.
5506 (debug_rtx_list): Print newline after each list element.
5507 (debug_rtx_range): Likewise.
5509 2002-06-17 Richard Henderson <rth@redhat.com>
5511 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5512 (current_function_funcdef_no): Similarly.
5513 * function.c (funcdef_no): Similarly.
5514 (prepare_function_start): Set current_function_funcdef_no.
5515 (expand_function_start): Don't set current_function_profile_label_no.
5516 * dwarf2out.h (current_funcdef_number): Remove.
5517 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5518 current_function_funcdef_no throughout.
5519 * dwarfout.c, vmsdbgout.c: Similarly.
5520 * except.c (sjlj_funcdef_number): Remove.
5521 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5522 (output_function_exception_table): Likewise.
5523 * final.c (profile_function): Use current_function_funcdef_no
5524 instead of current_function_profile_label_no.
5526 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5528 * sched-ebb.c (init_ready_list): Check INSN_P first.
5530 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5532 * sh.md (divsi3): Update way how to find insns in a sequence.
5534 * reload1.c (merge_assigned_reloads): Don't change reloads
5535 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5536 to RELOAD_OTHER when there are conflicting input reloads.
5538 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5540 * function.c (epilogue_done): Correctly build a sequence of insns for
5543 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5545 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5548 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5550 2002-06-16 Richard Henderson <rth@redhat.com>
5552 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5553 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5555 2002-06-16 Richard Henderson <rth@redhat.com>
5558 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5560 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5562 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5563 * config/i386/i386-aout.h, config/i386/i386elf.h,
5564 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5565 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5566 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5567 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5568 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5569 CPP_PREDEFINES and part of CPP_SPEC.
5570 * config/i386/sysv4-cpp.h: New.
5572 2002-06-16 Richard Henderson <rth@redhat.com>
5575 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5576 to the unqualified type.
5578 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5580 * i386-protos.h (x86_field_alignment): Declare.
5581 * i386.c (x86_field_alignment): Define.
5582 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5583 (BIGGEST_FIELD_ALIGNMENT): Kill.
5585 2002-06-16 Richard Henderson <rth@redhat.com>
5587 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5589 2002-06-16 Richard Henderson <rth@redhat.com>
5591 * c-common.c (flag_ms_extensions): Move from c++ front end.
5592 * c-common.h (flag_ms_extensions): Declare.
5593 * c-decl.c (c_decode_option): Add -fms-extensions.
5594 (grokfield): Don't accept anonymous structures in ISO C mode;
5595 accept only unnamed anonymous structures in GNU C mode; accept
5596 Plan 9 extensions in MS mode.
5597 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5598 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5599 (extension): Clear flag_iso.
5600 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5602 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5605 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5606 early if current_function_epilogue_delay_list is non-empty.
5607 * config/cris/cris.md ("return"): Add sanity check asserting that
5608 current_function_epilogue_delay_list is empty.
5610 2002-06-16 Jeff Law <law@redhat.com>
5612 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5613 sharing of hard registers.
5615 * toplev.c (rest_of_compilation): Remove redundant conditional.
5617 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5618 cleanup of the CFG when not optimizing.
5620 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5622 * gcc.c (main): Correct startfile_prefix_spec check.
5624 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5626 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5627 include both darwin.o and rs6000-c.o.
5629 2002-06-15 Roger Sayle <roger@eyesopen.com>
5631 * expr.c (compare_from_rtx): Call simplify_relational_operation
5632 on all comparisons, not just those between integer constants,
5633 with the correct (possibly unsigned) comparison code.
5634 (do_compare_rtx_and_jump): Likewise.
5636 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5638 * Makefile.in (tm_defines): New configuration variable.
5639 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5640 Pass tm_defines in TM_DEFINES.
5641 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5642 * config.gcc (tm_defines): New configuration variable.
5643 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5644 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5645 * configure.in: Substitute tm_defines.
5646 * configure: Rebuilt.
5647 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5648 * doc/install.texi: Update.
5649 * pa/pa-700.h: Delete file.
5650 * pa/pa-7100.h: Delete file.
5652 2002-06-15 Roger Sayle <roger@eyesopen.com>
5654 * fold-const.c (comparison_to_compcode): New function to convert
5655 an comparison TREE CODE into a bit-based representation.
5656 (compcode_to_comparison): New function to convert from this bit
5657 based representation back to a comparison TREE CODE.
5658 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5661 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5663 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5665 * stor-layout.c (compute_record_mode): Remove check for
5666 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5667 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5668 MEMBER_TYPE_FORCES_BLK.
5670 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5672 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5674 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5676 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5678 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5680 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5681 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5682 * configure, config.in: Regenerate.
5684 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5686 * loop.c (check_final_value): Use v->always_executed
5687 instead of v->always_computable.
5688 * unroll.c (final_giv_value): Don't calculate the final
5689 value as a function of the biv if the giv is not computed
5690 for every loop iteration.
5692 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5694 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5696 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5699 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5700 the truncation down when the target type is signed.
5701 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5702 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5703 the conversion if the target type is a smaller type.
5705 2002-06-14 Richard Henderson <rth@redhat.com>
5707 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5708 earlier. Re-factor comparisons vs extrema.
5710 2002-06-14 Richard Henderson <rth@redhat.com>
5712 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5714 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5716 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5717 * sched-deps.c (add_dependence): Likewise.
5718 (group_leader): Likewise.
5719 * sched-rgn.c (init_ready_list): Likewise.
5720 * doc/rtl.texi: Adjust accordingly.
5722 2002-06-13 Jeffrey Law <law@redhat.com>
5724 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5725 null pointer checks were eliminated. Update prototype.
5726 (delete_null_pointer_checks): Similarly.
5727 * rtl.h (delete_null_pointer_checks): Update prototype.
5728 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5729 delete_null_pointer_checks deletes one or more null
5730 pointer checks. Do not run cleanup_cfg before gcse, the
5731 CFG is accurate and optimized at that point..
5733 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5736 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5738 * Makefile.in (libgcc.mk): Depend on specs.
5740 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5742 * sh.md (mulsi3): Update way how to find insns in a sequence.
5744 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5746 * sh.h: Define HARD_REGNO_RENAME_OK
5747 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5748 interrupt_handler attribute, only registers saved on stack are OK.
5749 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5751 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5753 * config/sh/sh.md (jump): Emit jump insn.
5754 (call_pcrel): Get pattern of the result of gen_call_site.
5755 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5757 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5759 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5760 * cpptrad.c: Update comments.
5761 (skip_whitespace, copy_comment): Take a new parameter.
5762 (skip_escaped_newlines): Don't duplicate escaped newline test.
5763 (copy_comment): Different location for CUR, decide here how
5764 to copy / replace the comment.
5765 (skip_whitespace): Copy whitespace.
5766 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5767 (scan_out_logical_line): Let copy comment handle keeping or
5769 (scan_parameters, _cpp_create_trad_definition): Update.
5771 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5773 * reload.c (get_secondary_mem,find_reloads_address,
5774 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5775 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5777 2002-06-13 Jessica Han <jessica@cup.hp.com>
5779 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5780 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5781 * doc/tm.texi: Document them.
5782 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5783 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5784 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5785 (ASM_OUTPUT_FDESC): Likewise.
5787 2002-06-13 Eric Christopher <echristo@redhat.com>
5789 * diagnostic.c (output_format): Fix thinko.
5791 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5793 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5794 (DWARF2_UNWIND_INFO): Define to 0.
5796 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5797 optimization for PR_MEDIA_REG.
5799 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5801 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5802 * cpplib.c (end_directive): Don't skip, always remove overlay
5804 (prepare_directive_trad): Handle NULL pfile->directive.
5805 (_cpp_handle_directive): Always call prepare_directive_trad
5807 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5809 (scan_translation_unit_trad): Use it.
5810 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5811 output, get escaped newline in comment close correct.
5812 (check_output_buffer, skip_whitespace): Update.
5813 (_cpp_lex_identifier_trad): Remove.
5814 (scan_out_logical_line): Handle -C and comments in directives
5817 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5819 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5820 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5821 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5822 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5823 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5824 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5825 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5826 (TARGET_SWITCHES): Use them.
5827 (TARGET_CPU_DEFAULT): Define if not already defined.
5828 (TARGET_DEFAULT): Use it.
5829 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5830 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5831 * config/sh/t-monolib: New file.
5833 2002-06-13 Roger Sayle <roger@eyesopen.com>
5835 * toplev.c (rest_of_compilation): Simplify (and correct) the
5836 logic of the first delete-null-pointer-checks pass.
5838 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5840 * i386.c (ix86_expand_movstr): Fix pasto.
5842 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5844 * reload.c (find_valid_class): Fix thinko in my previous patch.
5846 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5848 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5849 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5850 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5851 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5853 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5855 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5858 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5860 * diagnostic.c (output_format): Recognize "%H" as a format
5861 specifier for a location_t.
5862 (text_specifies_location): New function.
5863 (diagnostic_set_info): Use it.
5865 2002-06-13 Jeffrey Law <law@redhat.com>
5867 * emit-rtl.c (static_regno_reg_rtx): Define.
5868 (init_emit_once): Initialize static_regno_reg_rtx.
5869 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5870 of building new hard reg objects once per function.
5871 (gen_rtx_REG): Try to share hard regs.
5872 * regclass.c (init_fake_stack_mems): New function broken out from
5874 * rtl.h (init_fake_stack_mems): Declare.
5875 * toplev.c (lang_independent_init): Call init_regs before
5876 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5878 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5880 * alias.c (argument_registers): Remove.
5881 (init_alias_once): Initialize static_reg_base_value here. Remove
5882 initialization of argument_registers.
5883 (init_alias_once_per_function): Remove.
5884 (init_alias_analysis): Copy all the entries from static_reg_base_value
5885 into new_reg_base_value all at once.
5886 * rtl.h (init_alias_once_per_function): Remove declaration.
5887 * function.c (prepare_function_start): Do not call
5888 init_alias_once_per_function.
5890 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5891 starting a sequence and emitting an INSN.
5893 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5895 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5897 2002-06-13 David S. Miller <davem@redhat.com>
5899 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5901 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5903 * cpplib.c (end_directive): Handle line skipping. Only remove
5904 the rest of the line if the directive was valid.
5905 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5906 expanding a traditional macro.
5907 * cpptrad.c (recursive_macro): New.
5908 (read_logical_line_trad): Handle skipping.
5909 (scan_out_logical_line): Continue after a successful directive.
5910 Don't expand macros whilst skipping, or if recursing.
5911 (_cpp_create_trad_definition): scan_out_logical_line now sets
5912 the output current position.
5914 2002-06-12 Eric Christopher <echristo@redhat.com>
5916 From Chris Demetriou <cgd@broadcom.com>
5917 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5919 (ISA_HAS_MADD_MSUB): Ditto.
5920 (ISA_HAS_NMADD_NMSUB): Ditto.
5922 2002-06-12 Eric Christopher <echristo@redhat.com>
5924 * config.gcc: Consolidate little endian handling and
5925 little/big endian targets.
5926 * config/mips/elfl.h: Remove file.
5927 * config/mips/elfl64.h: Ditto.
5928 * config/mips/ecoffl.h: Ditto.
5929 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5931 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5933 * gengtype.h (xvasprintf): New prototype.
5934 (xasprintf): New prototype.
5936 (get_output_file): Return an outf_p.
5937 (header_file): Is now an outf_p.
5938 (base_files): Now are outf_p.
5940 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5941 rather than stdio operations. Use xasprintf in a few places,
5945 (struct filemap): Delete.
5947 (output_files): New.
5949 (create_file): Create an outf_p. Add parameter to indicate output
5950 file name, change all callers.
5951 (open_base_files): Create gtype-desc.c here.
5952 (get_output_file_with_visibility): Rewrite.
5953 (get_output_file_name): Just look at 'name' field in struct outf.
5954 (close_output_files): Rewrite.
5956 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5958 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5959 (MASK_G_FLOAT): Define.
5960 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5961 (TARGET_SWITCHES): Likewise.
5962 (TARGET_DEFAULT): Likewise.
5964 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5966 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5967 * config/mips/mips.c (mips_output_filename): Don't print a
5968 ".file" directive if we are using DWARF-2.
5969 (mips_output_function_prologue): Do not emit source file
5970 name for TARGET_GAS.
5972 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5974 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5975 decide whether emit the short opcode.
5976 * i386.h (x86_shift1): Declare.
5977 (TARGET_SHIFT1): New macro.
5978 * i386.c (x86_shift1): New global variable.
5980 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5981 unconditionally; make loop to rebuild CFG; kill unnecesary
5982 find_basic_block calls; kill compute_bb_for_insn call.
5983 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5984 * haifa-sched.c (sched_init): Likewise.
5985 * ssa-ccp.c (ssa_const_prop): Likewise.
5986 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5988 2002-06-11 David S. Miller <davem@redhat.com>
5990 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5993 2002-06-11 Richard Henderson <rth@redhat.com>
5995 * c-common.c (builtin_define_type_max): New.
5996 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5997 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5999 From Joseph S. Myers:
6000 * glimits.h: Rewrite to expect the double underscore definitions
6003 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6004 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6005 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6006 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6007 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6008 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6009 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6010 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6012 2002-06-11 Richard Henderson <rth@redhat.com>
6014 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6015 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6016 (code_for_builtns): Update.
6017 (alpha_init_builtins): Add __builtin_thread_pointer and
6018 __builtin_set_thread_pointer.
6019 (alpha_expand_builtin): Handle void builtins.
6020 * doc/extend.texi (Alpha Built-in Functions): Update.
6022 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6025 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6027 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6029 * config.gcc: Make the name of the extra-modes file adjustable
6031 (s390x, strongarm, xscale stanzas): Use this facility.
6032 * configure.in: Update to match.
6033 * configure: Regenerate.
6035 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6037 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6038 max/mins as unsigned GE compares.
6040 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6042 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6043 * config/vax/bsd.h: New file.
6044 * config/vax/netbsd.h: Add missing notice.
6045 (CPP_PREDEFINES): Remove.
6046 (TARGET_OS_CPP_BUILTINS): Define.
6047 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6048 * config/vax/openbsd.h: Update copyright years.
6049 (CPP_PREDEFINES): Remove.
6050 (TARGET_OS_CPP_BUILTINS): Define.
6051 * config/vax/ultrix.h: Likewise.
6052 * config/vax/vaxv.h: Likewise.
6053 * config/vax/vms.h: Likewise.
6054 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6055 (CPP_PREDEFINES, CPP_SPEC): Remove.
6057 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6059 * i386.md (addqi_1_slp, subqi_1_slp
6060 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6061 (addhi*, addqi*): Simplify "dec" condition.
6062 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6063 (and, or, xor to QImode splitters): New.
6066 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6067 (andqi_ext_1_rex64): New.
6071 (rotrqi3*_slp): New.
6072 (rotlqi3*_slp): New.
6074 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6076 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6078 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6079 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6080 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6081 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6082 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6083 (CPP_DEFAULT_SPEC): Delete.
6084 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6085 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6086 (CPP_SYSV_DEFAULT_SPEC): Delete.
6087 (CPP_ENDIAN_BIG_SPEC): Delete.
6088 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6089 (CPP_ENDIAN_SPEC): Delete.
6090 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6091 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6092 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6093 cpp_longdouble_default.
6094 * config/rs6000/softfloat.h: Delete.
6095 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6096 (EXTRA_SPECS): Delete cpp_cpu.
6097 (TARGET_CPU_CPP_BUILTINS): New.
6098 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6100 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6101 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6102 (CPP_DEFAULT_SPEC): Delete.
6103 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6104 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6105 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6106 (CPP_DEFAULT_SPEC): Delete.
6107 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6108 (CPLUSPLUS_CPP_SPEC): Likewise.
6109 (CPP_CPU_SPEC): Delete.
6110 (CPP_DEFAULT_SPEC): Delete.
6111 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6112 (CPLUSPLUS_CPP_SPEC): Likewise.
6113 (CPP_CPU_SPEC): Delete.
6114 (CPP_DEFAULT_SPEC): Delete.
6115 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6116 (CPP_DEFAULT_SPEC): Delete.
6117 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6118 (CPP_DEFAULT_SPEC): Delete.
6120 * doc/gty.texi: Small updates.
6122 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6124 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6125 diagnostic_count_error.
6126 (warn_with_method): Likewise.
6128 * diagnostic.h (warnings_are_errors_message): New field of
6130 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6132 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6133 (diagnostic_count_diagnostic): Make aware of other kinds of
6135 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6137 2002-06-11 Tom Tromey <tromey@redhat.com>
6140 * fold-const.c (fold_convert): Don't modify existing tree's type.
6142 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6144 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6146 2002-06-11 Richard Henderson <rth@redhat.com>
6148 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6150 2002-06-11 Richard Henderson <rth@redhat.com>
6152 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6153 DWARF2_UNWIND_INFO is false.
6155 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6157 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6159 * config/s390/s390.c (emit_prologue): gen_store_multiple
6160 returns an insn now, not a pattern.
6162 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6164 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6167 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6169 * i386.c (x86_promote_QImode): Set for Athlon
6170 (x86_fast_prefix): New global variable.
6171 (x86_arch_always_fancy_math_387): Fix formating.
6172 * i386.h (x86_fast_prefix): Declare
6173 (TARGET_FAST_PREFIX): define.
6174 * i386.md (and to strict_low_part, HI to SI
6175 promoting splitter): Use new macro.
6177 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6179 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6181 * Makefile.in (distclean): Delete junk left in testsuite
6184 2002-06-11 Jeffrey Law <law@redhat.com>
6186 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6187 last insn created by the splitter.
6189 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6190 and RESTINSN into into the scope of the sequence.
6192 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6195 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6197 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6198 not the pattern. So extract the pattern from the insn.
6200 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6202 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6204 * config/s390/s390.md (movsi): Only use floating point
6205 register alternatives when operands are already fprs.
6206 (movdi_31, movdi_64): Likewise.
6208 2002-06-11 David S. Miller <davem@redhat.com>
6210 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6211 Only run RTX equality checks on INSN_P rtl.
6213 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6215 * config/s390/s390.md (reload_base, ltorg): Remove.
6216 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6217 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6218 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6219 s390_asm_output_pool_prologue): Likewise.
6220 * s390.h (s390_pool_start_insn): Likewise.
6222 * s390.c (s390_output_symbolic_const): Remove support for
6223 old-style pool chunks.
6224 (s390_function_epilogue): Likewise.
6225 (s390_output_constant_pool): Likewise. Also, fix incorrect
6226 alignment for 64-bit literal pools.
6227 (print_operand_address): Remove 'y' and 'Y' format flags.
6228 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6229 old-style pool chunks.
6230 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6231 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6232 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6234 * s390.c (consttable_operand): New function.
6235 * s390-protos.h (consttable_operand): Declare it.
6236 * s390.h (PREDICATE_CODES): Add consttable_operand.
6237 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6238 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6239 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6240 * s390.c (struct constant, struct constant_pool): New data types.
6241 (constant_modes, gen_consttable): New variables.
6242 (s390_start_pool, s390_end_pool, s390_add_pool,
6243 s390_dump_pool, s390_free_pool): New functions.
6244 (s390_chunkify_pool): Completely reimplement literal pool
6247 * s390.c (s390_pool_overflow): New variable.
6248 * s390.h (s390_pool_overflow): Declare it.
6249 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6250 jumps in literal pool overflow situations.
6252 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6253 (s390_frame_info): Account for possible use of RETURN_REGNUM
6254 by new literal pool overflow code.
6255 (s390_emit_prologue): Likewise.
6257 2002-06-05 David S. Miller <davem@redhat.com>
6259 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6260 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6261 emit_insns_before_scope, emit_insns_after,
6262 emit_insns_after_scope): Delete declaration.
6263 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6265 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6266 (alpha_set_memflags): Fix comment.
6267 (set_frame_related_p): Use get_insns instead of gen_sequence.
6268 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6270 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6272 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6273 * config/fr30/fr30.c (fr30_move_double): Likewise.
6274 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6276 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6277 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6279 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6280 instead of gen_sequence.
6281 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6282 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6283 * config/sh/sh.c (sh_need_epilogue): Likewise.
6284 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6286 (setjmp pattern and split): Use them to avoid splitter which emits
6288 * genattrtab.c (main): Emit include of function.h
6289 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6290 get_insns instead of gen_sequence.
6291 * config/cris/cris.c (cris_split_movdx): Likewise.
6292 * emit-rtl.c (emit_insns*): Kill.
6293 (try_split): Expect insn list instead of SEQUENCE.
6294 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6295 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6296 Make them abort if a SEQUENCE is given and RTL checking is
6298 (emit_*_scope): Don't forget to set scope on final insn.
6299 (gen_sequence): Move from here...
6300 * ssa.c (gen_sequence): To here as private function.
6301 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6303 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6304 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6305 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6306 (expand_builtin_expect_jump): Use get_insns and fix comments.
6307 * calls.c (try_to_integrate): Use emit_insn_foo.
6308 (expand_call, emit_library_call_value_1): Likewise.
6309 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6310 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6311 (expand_expr): Use emit_insn_foo.
6312 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6313 * except.c (build_post_landing_pads): Likewise.
6314 * flow.c (attempt_auto_inc): Likewise.
6315 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6316 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6317 * function.c (fixup_var_refs_insn): Use get_insns instead of
6319 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6320 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6321 (fixup_stack_1, purge_addressof_1, expand_main_function,
6322 get_arg_pointer_save_area): Likewise.
6323 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6324 expand_function_end): Use emit_insn_foo.
6325 (record_insns, keep_stack_depressed): Work with insn list instead
6326 of SEQUENCE, fix comments.
6327 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6328 noce_try_store_flag_constants, noce_try_store_flag_inc,
6329 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6330 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6331 (noce_process_if_block): Use get_insns instead of gen_sequence.
6332 * optabs.c (add_equal_note): Work with insn list, fix comments.
6333 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6334 (expand_unop, expand_complex_abs, expand_unop_insn,
6335 expand_no_conflict_block): Likewise.
6336 (gen_move_insn): Use get_insns instead of gen_sequence.
6337 (gen_cond_trap): Likewise.
6338 * integrate.c (copy_rtx_and_substitute): Likewise.
6339 (emit_initial_value_sets): Use emit_insn_foo.
6340 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6341 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6342 now that RTL generators give insn lists.
6343 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6344 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6345 instead of gen_sequence.
6346 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6347 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6348 instead of gen_sequence.
6349 * loop.c (move_movables, emit_prefetch_instructions,
6350 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6352 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6353 (product_cheap_p): Likewise, and add commentary about RTL wastage
6355 * lcm.c (optimize_mode_switching): Use get_insns instead of
6357 * profile.c (gen_edge_profiler): Likewise.
6358 * regmove.c (copy_src_to_dest): Likewise.
6359 * reg-stack.c (compensate_edge): Likewise and fix comment.
6360 * gcse.c (process_insert_insn): Likewise.
6361 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6362 * jump.c (delete_prior_computation): Update comment.
6363 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6364 of gen_sequence, update comments to match.
6365 * recog.c (peephole2_optimize): Work with insn lists instead of
6367 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6368 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6369 Use get_insns instead of gen_sequence.
6370 (copy_loop_body): Likewise and don't emit dummy NOTE.
6371 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6372 * combine.c (try_combine): Expect insn lists from split generator.
6373 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6376 2002-06-11 Roger Sayle <roger@eyesopen.com>
6377 Andreas Jaeger <aj@suse.de>
6379 * cfgbuild.c: Update copyright years.
6381 2002-06-11 Andreas Schwab <schwab@suse.de>
6383 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6385 2002-06-11 Eric Christopher <echristo@redhat.com>
6387 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6389 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6390 * config/mips/ecoffl.h: Ditto.
6391 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6392 (CPP_PREDEFINES): Ditto.
6393 * config/mips/elfl64.h: Ditto.
6394 * config/mips/elfl.h: Ditto.
6395 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6396 out until irix header consolidation.
6397 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6398 with SUBTARGET_OS_CPP_BUILTINS.
6399 * config/mips/iris6.h: Ditto.
6400 (CPLUSPLUS_CPP_SPEC): Remove.
6401 * config/mips/linux.h: Ditto.
6402 * config/mips/netbsd.h: Ditto.
6403 * config/mips/openbsd.h: Ditto.
6404 * config/mips/rtems.h: Ditto.
6405 * config/mips/rtems64.h: Ditto.
6406 * config/mips/sni-svr4.h: Ditto.
6407 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6408 ISA_MIPS32, ISA_MIPS64): New defines.
6409 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6410 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6411 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6412 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6413 (TARGET_CPU_CPP_BUILTINS): Define.
6414 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6415 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6416 (movdicc): Remove check for ISA_MIPS32.
6417 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6418 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6419 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6420 sunge_sf, sunle_df, sunle_sf): New patterns.
6422 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6424 * Makefile.in: Update cppmain.o.
6425 * cpphash.h (struct cpp_reader): Move some members to a
6427 (trad_line): Rename saved_line.
6428 (_cpp_read_logical_line_trad): Update.
6429 (_cpp_remove_overlay): New.
6430 * cppinit.c (cpp_create_reader): No need to set saved_line.
6431 (cpp_destroy): Update.
6432 (cpp_read_main_file): Only overlay if compiling.
6433 * cpplex.c (continue_after_nul): Return false if in directive.
6434 * cpplib.c (EXPAND): New.
6435 (directive_table, SEEN_EOL): Update.
6436 (end_directive): Remove overlay if traditional; don't skip
6437 line in traditional #define.
6438 (prepare_directive_trad): New.
6439 (_cpp_handle_directive, run_directive): Update for traditional
6441 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6442 * cpplib.h (struct options): Add preprocess_only.
6443 * cppmain.c: Don't include intl.h.
6444 (cpp_preprocess_file): Set options->preprocess_only.
6445 (scan_translation_unit_trad): Fix, and print line numbers.
6446 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6447 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6448 save_replacement_text, _cpp_create_trad_definition): Update for
6450 (_cpp_overlay_buffer): Save line number.
6451 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6452 (_cpp_read_logical_line_trad): Don't handle overlays here.
6453 (scan_out_logical_line): Process directives.
6455 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6457 * gthr-win32.h: Wrap functions in extern "C".
6458 (__gthread_key_t): Typedef as unsigned long,
6460 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6461 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6462 (__gthr_win32_once, __gthr_win32_key_create,
6463 __gthr_win32_key_delete, __gthr_win32_getspecific,
6464 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6465 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6466 __gthr_win32_mutex_unlock): Declare.
6467 (__gthread_once,__gthread_key_create,
6468 __gthread_key_delete, __gthread_getspecific,
6469 __gthread_setspecific, __gthread_mutex_init_function,
6470 __gthread_mutex_lock,__gthread_mutex_trylock,
6471 __gthread_mutex_unlock): Call corresponding
6472 __gthr_win32_* extern implementations if #defined
6473 __GTHREAD_HIDE_WIN32API.
6474 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6475 $(srcdir)/config/i386/gthr-win32.c
6476 * config/i386/gthr-win32.c: New implementation file.
6477 (__gthr_win32_once, __gthr_win32_key_create,
6478 __gthr_win32_key_delete, __gthr_win32_getspecific,
6479 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6480 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6481 __gthr_win32_mutex_unlock): New functions, based on
6482 static inlines in gthr-win32.h.
6484 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6486 * config/xtensa/xtensa.c (override_options): Don't warn about
6487 using -fpic or -fPIC when PIC is enabled by default.
6489 2002-06-10 Roger Sayle <roger@eyesopen.com>
6491 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6493 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6495 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6496 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6497 exists, substitute its pathname as @extra_modes_file@, define
6498 EXTRA_MODES_FILE to be an appropriate string to #include it
6499 with, and define EXTRA_CC_MODES to 1.
6501 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6502 it's defined. Get rid of redundancy in calling sequence for
6503 CC; don't use it to define CCmode, to avoid a warning.
6504 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6506 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6507 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6508 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6510 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6511 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6513 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6514 defining extra CC modes.
6516 2002-06-10 Roger Sayle <roger@eyesopen.com>
6517 Andreas Jaeger <aj@suse.de>
6519 * cfgrtl.c (create_basic_block_structure): Remove index argument
6520 and use last_basic_block++ instead. (create_basic_block): Update.
6521 * cfgbuild.c (find_basic_blocks_1): Likewise.
6523 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6524 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6525 * sched-ebb.c (schedule_ebbs): Likewise.
6526 * sched-rgn.c (schedule_insns): Likewise.
6527 * ssa-ccp.c (ssa_const_prop): Likewise.
6528 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6529 * toplev.c (rest_of_compilation): Likewise.
6530 * config/ia64/ia64.c (ia64_reorg): Likewise.
6532 2002-06-10 Roger Sayle <roger@eyesopen.com>
6534 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6535 of matching registers.
6537 2002-06-10 Roger Sayle <roger@eyesopen.com>
6539 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6540 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6542 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6544 * config/mmix/mmix.h: Improve comments.
6545 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6546 (TARGET_CPU_CPP_BUILTINS): Define.
6547 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6548 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6550 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6552 (mmix_constant_address_p): Remove another
6553 redundant test before case.
6554 (mmix_canonicalize_comparison): Remove unused function.
6555 (mmix_print_operand_address): Don't test and adjust for operand in
6556 non-canonical format.
6557 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6558 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6560 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6562 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6563 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6564 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6565 (gen_compare): Use CCmode unconditionally.
6567 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6569 PR optimization/6759
6570 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6573 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6576 * c-decl.c (grokfield): Allow user defined types if they declare
6577 structs or unions for unnamed fields.
6579 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6582 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6584 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6586 PR optimization/6842
6587 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6588 operand subreg cannot be simplified.
6590 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6592 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6593 (compare_constant): Likewise.
6594 (output_addressed_constants): Likewise.
6596 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6598 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6599 merge bb with itself.
6601 2002-06-10 Richard Henderson <rth@redhat.com>
6603 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6604 (builtin_zapnot): Likewise.
6606 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6609 2002-06-10 Eric Christopher <echristo@redhat.com>
6611 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6612 prototype and function.
6613 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6614 (call_insn_operand): Remove half pic references.
6615 (legitimate_address_p): Ditto.
6616 * config/i386/i386.h: Remove half pic defines.
6618 2002-06-10 Eric Christopher <echristo@redhat.com>
6620 * doc/extend.texi (Return Address): Add note explaining the side-
6621 effects of inlining on __builtin_return_address.
6623 2002-06-10 Tom Tromey <tromey@redhat.com>
6625 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6626 (c-common.o): Depend on langhooks.h.
6628 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6630 * cpphash.h (_cpp_read_logical_line_trad,
6631 _cpp_expansions_different_trad): Update prototypes.
6632 * cpplex.c (continue_after_nul): New.
6633 * cppmain.c: Include cpphash.h.
6634 (scan_translation_unit_trad): New.
6635 (cpp_preprocess_file): Call it.
6636 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6638 (_cpp_expansions_different_trad): Update prototype.
6640 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6642 Fix cfi generation for SH[1-4]:
6644 * sh.c (frame_insn): New function.
6645 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6646 (push): Now returns rtx. Use frame_insn.
6647 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6649 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6651 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6653 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6655 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6656 (distclean): ... not here. But do delete all testsuite/*.log,
6657 testsuite/*.sum files here. Delete mkheaders. Delete
6658 po/*.gmo and the testsuite directory in a split tree build.
6660 2002-06-10 Jeffrey Law <law@redhat.com>
6662 * alias.c (static_reg_base_value): New to hold RTL for
6663 items allocated once per function for the aliasing code.
6664 (init_alias_once_per_function): Initialize static_reg_base_value.
6665 (init_alias_analysis): Avoid throw-away allocations of RTL by
6666 using pre-computed values in static_reg_base_value.
6667 * function.c (prepare_function_start): Call
6668 init_alias_once_per_function appropriately.
6669 * rtl.h (init_alias_once_per_function): Declare.
6670 * caller-save (init_caller_save): Restructure slightly to
6671 avoid lots of silly RTL generation.
6672 * expr.c (init_expr_once): Likewise.
6673 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6674 RTL object here. Pass it into children.
6675 (reload_cse_simplify_operands): Use passed-in register RTL
6677 (reload_cse_simplify): Pass through throw-away register
6680 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6682 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6684 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6686 * gcc.c (process_command): Avoid assignment to read-only location.
6687 Fix sizeof calculation.
6689 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6691 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6692 (_cpp_expansions_different_trad): New.
6693 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6694 * cpptrad.c (canonicalize_text): New.
6695 (scan_out_logical_line): Handle no arguments correctly.
6696 (save_replacement_text): Commit memory when finished.
6697 (_cpp_expansions_different_trad): New.
6699 2002-06-10 Tim Josling <tej@melbpc.org.au>
6701 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6703 (lang_names): Add treelang and cobol.
6704 (get_file_basename): Add code to support treelang and cobol as
6705 4th and 5th users of c-common.c.
6707 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6709 * Makefile.in (install-driver): Install driver as
6710 $(target_alias)-gcc-$(version).
6711 * gcc.c (spec_version): Make const.
6712 (process_command): Handle -V and -b by using exec.
6713 * doc/invoke.texi (Target Options): Restore -V option,
6714 update docs for -b option.
6716 2002-06-10 Tim Josling <tej@melbpc.org.au>
6718 * configure.in (remaining_languages_check):
6719 Added check that all languages specified were found.
6720 Exit if not found. Previous behaviour was silent failure.
6721 * configure: Regenerated.
6723 2002-06-10 Tim Josling <tej@melbpc.org.au>
6725 First steps to making treelang documentation compliant, based on
6726 instructions in sourcebuild.texi. Also add to gcc.c list of
6729 * doc/contrib.texi: Add self as contributor of treelang.
6731 * doc/frontends.texi: Add mention of treelang.
6733 * doc/invoke.texi (Overall Options): Add mention of treelang.
6735 * doc/standards.texi: Add mention of treelang.
6737 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6739 * config/cris/cris.c: Include ggc.h
6741 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6743 * cpphash.h (_cpp_push_text_context): Update.
6744 (_cpp_arguments_ok): New.
6745 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6746 (collect_args): ...here.
6747 (_cpp_push_text_context): Change inputs.
6748 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6749 replace_args_and_push): New.
6750 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6751 Don't use IS macros directly.
6752 (scan_out_logical_line): Handle function-like macro argument
6754 (push_replacement_text): Update.
6755 (replacement_length): Remove.
6756 (_cpp_create_trad_definition): Don't skip whitespace before
6759 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6761 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6762 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6763 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6764 * config/avr/avr.md ("type" and "length" attributes): New type
6765 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6766 output a single "call" or "rcall" insn depending on device size.
6767 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6769 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6771 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6772 synonym for 630. Add power4. Remove embedded processors. Use -m604
6774 (CPP_CPU_SPEC): Add power3 and power4.
6775 (PROCESSOR_DEFAULT): Change to 604e.
6776 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6777 (CPP_CPU_SPEC): Similar additions.
6778 (enum process_type): Add POWER4.
6779 (RTX_COSTS): Add POWER4.
6780 (CPP_CPU_SPEC): Similar additions.
6781 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6782 (PROCESSOR_DEFAULT64): Define.
6783 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6784 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6786 (rs6000_issue_rate): Add Power4.
6787 * config/rs6000/rs6000.md (cpu attr): Add power4.
6788 (iu compare): Remove 604, 604e, 620, 630.
6789 Add basic Power4 scheduling information.
6790 (mfcr/mtcrf): Change type attribute to cr_logical.
6792 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6794 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6796 * gengtype-lex.l: Fix format specifier warning.
6798 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6800 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6801 lieu of isspace/IDchar.
6802 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6803 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6806 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6808 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6809 * cpphash.h (cpp_reader): Take out print_version member.
6810 * cppinit.c: (cpp_handle_option): Don't do anything with
6811 -version. Just set help_only for --version, --target-help.
6812 Just set verbose option for -v.
6813 (cpp_post_options): Don't print a version string.
6815 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6817 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6818 (avr_section_type_flags): New, handle .noinit* sections.
6820 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6822 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6823 and include netbsd_entry_point.
6824 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6825 (NETBSD_ENTRY_POINT): Define.
6827 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6829 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6830 if not already defined.
6831 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6833 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6835 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6836 in a noreturn function.
6837 (avr_output_function_prologue, avr_output_function_epilogue):
6838 Correct function size calculation. Do not crash on empty function.
6839 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6841 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6843 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6844 netbsd_link_spec and netbsd_entry_point.
6845 (LINK_SPEC): Use %(netbsd_link_spec).
6846 (NETBSD_ENTRY_POINT): Define.
6848 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6850 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6852 (LINK_ARCH64_SPEC): Likewise.
6853 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6854 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6856 2002-06-08 Marc Espie <espie@openbsd.org>
6858 * lists.c (free_list): Fix typo in comment.
6860 2002-06-08 Andreas Jaeger <aj@suse.de>
6862 * lcm.c (optimize_mode_switching): Add unused attribute for
6865 * sched-deps.c (sched_analyze): Remove unused variable.
6867 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6869 * diagnostic.def: Don't capitalize diagnostict descriptors.
6871 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6873 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6874 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6875 (NETBSD_ENTRY_POINT): Define.
6877 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6879 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6880 NETBSD_LINK_SPEC_ELF.
6881 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6882 (NETBSD_ENTRY_POINT): Define.
6883 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6884 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6886 (NETBSD_ENTRY_POINT): Define.
6888 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6890 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6891 netbsd_link_spec and netbsd_entry_point.
6892 (LINK_SPEC): Use %(netbsd_link_spec).
6893 (NETBSD_ENTRY_POINT): Define.
6895 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6897 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6898 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6899 to specify program entry point.
6901 2002-06-07 Jeff Law <law@redhat.com
6903 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6904 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6905 than creating a new register.
6906 (distribute_notes): Likewise.
6907 * df.c (df_reg_use_gen): Likewise.
6908 (df_reg_clobber_gen): Likewise.
6909 (df_ref_record): Likewise.
6910 * expr.c (use_regs): Likewise.
6911 * flow.c (propagate_one_insn): Likewise.
6912 (mark_set_1): Likewise.
6913 (mark_used_reg): Likewise.
6914 * reload.c (emit_reload_insns): Likewise.
6916 2002-06-07 Roger Sayle <roger@eyesopen.com>
6918 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6919 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6920 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6921 comparison code comp can be reversed.
6923 2002-06-07 Roger Sayle <roger@eyesopen.com>
6925 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6926 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6927 equivalent x > -1.0 when -ffast-math.
6929 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6931 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6932 * config/mips/t-netbsd: New file.
6934 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6936 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6937 options their own entries.
6938 (parse_option): Clarify comment.
6939 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6940 special case. Replace if/strcmp chain for -W options with
6941 use of new OPT_* entries for them.
6942 (cpp_handle_options): Update to match.
6943 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6944 * c-decl.c: Update call to cpp_handle_option.
6946 2002-06-07 Akim Demaille <akim@epita.fr>
6948 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6951 2002-06-07 Jeffrey Law <law@redhat.com>
6953 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6956 2002-06-07 H.J. Lu (hjl@gnu.org)
6958 * configure.in: Add --enable-__cxa_atexit.
6959 * configure: Regenerated.
6960 * config.in: Likewise.
6962 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6965 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6967 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6969 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6971 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6973 2002-06-07 Jason Merrill <jason@redhat.com>
6975 * cppexp.c (num_equality_op): Use a temporary variable to work
6976 around gcc 3.0.4 bug.
6978 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6980 * diagnostic.c (diagnostic_build_prefix): Tidy.
6982 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6984 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6985 scan_parameters, save_replacement_text, replacement_length): New.
6986 (scan_out_logical_line): Take a macro and save parameters if
6988 (_cpp_logical_line_trad): Update.
6989 (_cpp_create_trad_definition): Update to handle function-like
6991 * cpplex.c (new_buff): Update.
6992 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6993 * cpphash.h: ...here.
6994 (CPP_ALIGN2, _cpp_save_parameter): New.
6995 * cppmacro.c (save_parameter): Rename, export.
6996 (parse_params): Update.
6998 2002-06-07 Andreas Jaeger <aj@suse.de>
7000 * config/mmix/mmix.c: Remove extra broken prototype for
7001 mmix_init_machine_status.
7003 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7005 * gengtype.c: Add comments before all the routines.
7007 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7009 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7010 from and add t-sh64 to ${tmake_file}.
7011 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7012 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7013 * config/sh/t-netbsd-sh5-32: Remove.
7014 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7016 (MULTILIB_DIRNAMES): Define.
7018 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7020 * i386.md (and promoting splitters): Disable QI to SImode promoting
7021 when doing so changes immediate to be 32bit.
7023 * rtl.h (emit_*_scope): Declare.
7024 * emit-rtl.c (emit_*_scope): New global functions.
7025 (try_split): Copy scope.
7026 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7027 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7028 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7029 noce_process_if_block, find_cond_trap): Copy scopes.
7030 * recog.c (peephole2_optimize): likewise.
7032 2002-06-06 Jeffrey Law <law@redhat.com>
7034 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7036 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7038 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7040 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7042 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7043 ($(docdir)/gccinstall.info): New target.
7044 (info): Depend on it.
7045 (gccinstall.dvi): New target.
7046 (dvi): Depend on it.
7047 * doc/.cvsignore: Ignore new info files.
7048 * doc/install.texi (@setfilename): Reflect new info filename.
7050 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7052 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7055 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7058 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7059 c_common_get_alias_set.
7060 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7062 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7064 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7066 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7067 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7069 * pa/pa.c (pa_output_function_prologue): Likewise.
7071 2002-06-05 David S. Miller <davem@redhat.com>
7073 * integrate.c (subst_constants): Handle 'B' RTL format.
7075 2002-06-05 Eric Christopher <echristo@redhat.com>
7077 * varasm.c (make_decl_rtl): Fix comment for removed
7080 2002-06-05 Eric Christopher <echristo@redhat.com>
7082 * Makefile.in: Remove missed halfpic bits.
7084 2002-06-05 Eric Christopher <echristo@redhat.com>
7086 * toplev.c: Remove half-pic.
7087 * config/mips/mips.c: Ditto.
7088 * config/mips/mips.h: Ditto. Remove unused defines.
7089 * config/mips/openbsd.h: Update comment to reflect above.
7090 * config/mips/mips.md: Remove half-pic constraints.
7091 * halfpic.h: Delete.
7094 2002-06-05 Jeffrey Law <law@redhat.com>
7096 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7097 rejects (mem (lo_sum (reg) (unspec))), but will allow
7098 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7100 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7102 * cpphash.h (_cpp_create_definition): Update prototype.
7103 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7104 ( cpp_lex_identifier_trad): New.
7105 (_cpp_set_trad_context): New.
7106 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7107 * cpplib.c (SEEN_EOL): Update.
7108 (lex_macro_node): Update for -traditional.
7109 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7110 * cppmacro.c (_cpp_create_definition): Split into
7111 create_iso_definition() and _cpp_create_trad_definition().
7112 (warn_of_redefinition): Update prototype; handle traditional
7114 (_cpp_push_text_context): New.
7115 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7116 (lex_identifier): Call ht_lookup with correct start.
7117 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7118 _cpp_set_trad_context): New.
7119 (scan_out_logical_line): Update to handle changing contexts.
7121 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7123 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7125 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7126 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7127 * t-sh (MULTILIB_ENDIAN): Set.
7128 (MULTILIB_OPTIONS): Use it.
7129 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7130 (MULTILIB_DIRNAMES): Likewise.
7132 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7134 * toplev.h (report_error_function): Remove.
7136 * diagnostic.h (location_t): New datatype.
7137 (text_info): Likewise.
7138 (diagnostic_info): Likewise.
7139 (output_prefix): New macro.
7140 (diagnostic_last_function_changed): Likewise.
7141 (diagnostic_set_last_function): Likewise.
7142 (diagnostic_last_module_changed): Likewise.
7143 (diagnostic_set_last_module): Likewise.
7144 (report_diagnostic): Now macro.
7145 (diagnostic_set_info): Declare.
7147 * diagnostic.c (report_problematic_module): Rename to
7148 diagnostic_repor_current_module.
7149 (set_diagnostic_context): Remove.
7150 (count_error): Rename to diagnostic_error_count.
7151 (error_function_changed): Remove.
7152 (record_last_error_function): Likewise.
7153 (error_module_changed): Likewise.
7154 (record_last_error_module): Likewise.
7155 (context_as_prefix): Rename to diagnostic_build_prefix.
7156 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7157 (diagnostic_set_info): New function.
7159 * objc/objc-act.c: #include diagnostic.h
7160 (error_with_ivar): Adjust call to count_error.
7161 (warn_with_method): Likewise.
7162 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7164 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7166 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7167 lang_hooks.types.make_type instead of make_node; set up
7168 __va_list_tag type decl.
7169 (xtensa_builtin_saveregs): Remove broken use of
7170 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7171 for saved registers; add varargs alias set.
7173 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7176 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7177 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7178 CPP_PREDEFINES and part of CPP_SPEC.
7179 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7180 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7182 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7184 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7186 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7188 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7190 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7192 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7194 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7196 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7197 typo in function prototype and include "ggc.h" header.
7199 2002-06-04 Richard Henderson <rth@redhat.com>
7201 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7202 (print_operand) ['U']: Likewise.
7203 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7204 (alpha_expand_unaligned_store_words): Likewise.
7205 (alpha_expand_builtin_vector_binop): Fix typo.
7206 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7207 umulh, and cix insns.
7208 (one_arg_builtins): Add cix builtins.
7209 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7210 (alpha_expand_builtin): Fix typo in arity.
7211 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7212 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7213 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7214 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7215 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7216 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7217 builtin_ctlz, builtin_ctpop): New.
7218 * doc/extend.texi (Alpha Built-in Functions): Update.
7220 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7222 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7223 global variable-length arrays being roots.
7225 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7226 * configure.in (config_gtfiles): New variable.
7227 (all_gtfiles): Initialise from config_gtfiles.
7228 * configure: Regenerate.
7230 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7233 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7234 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7235 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7236 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7237 win32.h (CPP_SPEC): Remove cpp_cpu.
7238 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7239 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7241 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7243 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7245 2002-06-04 Jeff Law <law@redhat.com.
7246 David Edelsohn <edelsohn@gnu.org>
7247 Michael Matz <matz@kde.org>
7249 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7250 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7251 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7252 is set, then mark the current insn as being part of a libcall
7254 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7256 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7257 insns against the issue rate.
7259 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7261 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7262 * final.c (final_scan_insn): Likewise.
7263 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7264 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7265 * haifa-sched.c (unlink_other_notes): Likeewise.
7266 (reemit_notes): Likewise.
7267 * print-rtl.c (print_rtx): Likewise.
7268 * sched-deps (sched-analyze): Likewise.
7269 * rtl.c (note_insn_name): Likewise.
7270 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7271 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7274 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7276 * varasm.c (mark_constants): Handle RTX format 'B'.
7278 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7280 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7281 (struct cpp_context): Add traditional fields.
7282 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7283 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7284 * cpptrad.c (skip_comment, lex_identifier,
7285 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7287 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7289 * gbl-ctors.h: Fix formatting.
7291 * gccspec.c: Likewise.
7293 * gcov-io.h: Likewise.
7295 * ggc-common.c: Likewise.
7297 * ggc-page.c: Likewise.
7298 * ggc-simple.c: Likewise.
7299 * global.c: Likewise.
7300 * graph.h: Likewise.
7301 * gthr-dce.h: Likewise.
7303 * gthr-posix.h: Likewise.
7304 * gthr-rtems.h: Likewise.
7305 * gthr-solaris.h: Likewise.
7306 * gthr-win32.h: Likewise.
7308 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7310 Merge from pch-branch:
7312 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7313 * gengtype.c (write_gc_structure_fields): Use it.
7314 (write_gc_root): Use it here too.
7316 * gengtype.c (write_gc_structure_fields): Assume that lengths
7317 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7319 (write_gc_marker_routine_for_structure): Likewise.
7320 (write_gc_types): Likewise.
7321 (write_gc_root): Likewise.
7323 * varray.h (VARRAY_CLEAR): New.
7324 (varray_clear): Prototype.
7325 * varray.c (varray_clear): New.
7326 * cselib.c (reg_values_old): New.
7327 (used_regs_old): New.
7328 (cselib_init): Use cached varrays if available to avoid
7329 generating large amounts of garbage.
7330 (cselib_finish): Don't throw away old varrays.
7332 * final.c (insn_addresses_): Move out of ifdef.
7334 * varray.c (uses_ggc): Make more varray kinds GCable.
7335 * varray.h (union varray_data_tag): Let gengtype see
7336 fields 'generic' and 'te'.
7337 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7338 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7339 (reg_to_stack): Don't call VARRAY_FREE.
7340 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7341 (insn_addresses_): Use gengtype to mark.
7342 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7343 pointers; handle generic pointers in unused union fields.
7344 (get_output_file_with_visibility): Include cselib.h,
7345 insn-addr.h in gtype-desc.c.
7346 * function.c (prologue): Use gengtype to mark.
7347 (epilogue): Likewise.
7348 (sibcall_epilogue): Likewise.
7349 * dependence.c: Include gt-dependence.h, ggc.h.
7350 (struct def_use): Use gengtype to mark.
7351 (struct loop): Likewise.
7352 (struct induction): Likewise.
7353 (struct dependence): Likewise.
7354 (def_use_chain): Likewise.
7355 (dep_chain): Likewise.
7356 (loop_chain): Likewise.
7357 (induction_chain): Likewise.
7358 (init_dependence_analysis): Don't free anything, just clear pointers.
7359 (build_def_use): Use GGC to allocate def_use.
7360 (add_loop): Use GGC to allocate loop.
7361 (find_induction_variable): Use GGC to allocate induction.
7362 (check_node_dependence): Use GGC to allocate induction, dependence.
7363 (dump_node_dependence): Don't free varrays.
7364 (end_dependence_analysis): Likewise.
7365 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7366 (struct elt_loc_list): Likewise.
7367 (struct elt_list): Likewise.
7368 * cselib.c: Don't include obstack.h.
7369 (hash_table): Use gengtype to mark.
7370 (reg_values): Use gengtype to mark.
7371 (used_regs): Use gengtype to mark.
7372 (cselib_obstack): Delete.
7373 (cselib_startobj): Delete.
7374 (empty_vals): Mark as deletable.
7375 (empty_elt_lists): Mark as deletable.
7376 (empty_elt_loc_lists): Mark as deletable.
7377 (new_elt_list): Use GGC to allocate struct elt_list.
7378 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7379 (clear_table): Don't delete obstack; don't unnecessarily clear
7380 deletable variables.
7381 (new_cselib_val): Use GGC to allocate struct cselib_val.
7382 (cselib_init): Don't set up obstacks. Use GGC to allocate
7384 (cselib_finish): Just clear variables, don't free anything.
7385 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7386 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7387 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7388 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7389 (gt-reg-stack.h): New rule.
7390 (gt-dependence.h): New rule.
7391 (gtype-desc.o): Add cselib.h, insn-addr.h.
7393 * varray.c: Use only necessary headers.
7394 (element_size): New.
7396 (varray_init): Take type, not size. Use GGC if appropriate.
7397 (varray_grow): Update for change to struct varray_head_tag.
7398 Use GGC if appropriate.
7399 * varray.h (struct const_equiv_data): Use gengtype.
7400 (enum varray_data_enum): New.
7401 (union varray_data_tag): Use gengtype.
7402 (struct varray_head_tag): Use gengtype. Replace size field with
7403 enum varray_data_enum.
7404 (varray_init): Update prototype.
7405 (VARRAY_SCHED_INIT): Delete.
7406 (VARRAY_*_INIT): Update for change to varray_init.
7407 (VARRAY_SCHED): Delete.
7408 (VARRAY_PUSH_SCHED): Delete.
7409 (VARRAY_TOP_SCHED): Delete.
7410 * tree.h: Update for change to length specifier.
7411 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7412 (clone_body): Likewise.
7413 * ssa.h (ssa_definition): Use gengtype to mark.
7414 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7415 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7416 * rtl.h (struct rtvec_def): Update for change to length specifier.
7417 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7418 (struct initial_value_struct): Update for change to length specifier.
7419 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7420 (ggc_add_tree_varray_root): Delete prototype.
7421 (ggc_mark_rtx_varray): Delete prototype.
7422 (ggc_mark_tree_varray): Delete prototype.
7423 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7424 (ggc_add_tree_varray_root): Delete.
7425 (ggc_mark_rtx_varray): Delete.
7426 (ggc_mark_tree_varray): Delete.
7427 (ggc_mark_rtx_varray_ptr): Delete.
7428 (ggc_mark_tree_varray_ptr): Delete.
7429 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7430 (create_varray): Delete prototype.
7431 * gengtype.c (varrays): Delete.
7432 (create_varray): Delete.
7433 (adjust_field_type): Detect array of string pointers.
7434 (process_gc_options): Remove code to handle varray_type option.
7435 (set_gc_used_type): Remove TYPE_VARRAY case.
7436 (output_escaped_param): New.
7437 (write_gc_structure_fields): Use output_escaped_param on all
7438 parameters. Handle 'skip' with 'use_param' option. Handle
7439 arrays of strings. Remove TYPE_VARRAY handling.
7440 (write_gc_roots): Use boolean to detect 'length' option.
7441 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7442 (struct_fields): Call adjust_field_type on array fields.
7443 (type): Remove VARRAY_TYPE case.
7444 (type_option): Likewise.
7445 * gengtype-lex.l: Don't consider varray_type a keyword.
7446 * function.h: Update for change to length specifier.
7447 (free_eh_status): Delete prototype.
7448 * function.c (free_after_compilation): Don't call free_eh_status.
7449 (reorder_blocks): Don't use VARRAY_FREE.
7450 * except.c (struct eh_status): Update for change to length specifier.
7451 remove varray_type specifier.
7452 (free_eh_status): Delete.
7453 * dwarf2out.c: Include gt-dwarf2out.h.
7454 (used_rtx_varray): Use gengtype to mark, move
7456 (incomplete_types): Likewise.
7457 (decl_scope_table): Likewise.
7458 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7459 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7460 * c-tree.h (struct lang_type): Update for change to length specifier.
7461 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7462 * c-objc-common.c: Include gt-c-objc-common.h.
7463 (deferred_fns): Mark for gengtype.
7464 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7465 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7466 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7467 (gtype-desc.o): Update dependencies.
7468 (dwarf2out.o): Add gt-dwarf2out.h.
7469 (varray.o): Update dependencies.
7470 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7471 (gt-c-objc-common.h): New rule.
7472 (gt-dwarf2out.h): New rule.
7473 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7475 * doc/gty.texi (GTY Options): Correct spelling.
7476 (GGC Roots): Likewise.
7477 * Makefile.in (TEXI_CPP_FILES): New.
7478 (TEXI_GCC_FILES): New.
7479 (TEXI_GCCINT_FILES): New.
7480 (TEXI_CPPINT_FILES): New.
7481 ($(docdir)/cpp.info): Use new macros.
7482 ($(docdir)/gcc.info): Likewise.
7483 ($(docdir)/gccint.info): Likewise.
7484 ($(docdir)/cppinternals.info): Likewise.
7485 (cpp.dvi): Likewise.
7486 (gcc.dvi): Likewise.
7487 (gccint.dvi): Likewise.
7488 (cppinternals.dvi): Likewise.
7490 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7491 * doc/gccint.texi (Top): Include gty.texi.
7492 * doc/gty.texi: New file.
7494 * bitmap.c: Include ggc.h, gt-bitmap.h.
7495 (bitmap_ggc_free): New.
7496 (bitmap_elem_to_freelist): New.
7497 (bitmap_element_free): Use bitmap_elem_to_freelist.
7498 (bitmap_element_allocate): Allow use of GGC.
7499 (bitmap_clear): Use bitmap_elem_to_freelist.
7500 (bitmap_copy): Update for change to bitmap_element_allocate.
7501 (bitmap_set_bit): Likewise.
7502 (bitmap_operation): Update for changes elsewhere.
7503 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7504 * bitmap.h (struct bitmap_element_def): Use gengtype.
7505 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7506 (bitmap_initialize): Add extra parameter.
7507 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7508 (BITMAP_ALLOCA): Delete.
7509 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7510 (BITMAP_GGC_ALLOC): New.
7511 * Makefile.in (gtype-desc.o): Add bitmap.h.
7512 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7513 (GTFILES): Add bitmap.c.
7514 (gt-bitmap.h): New rule.
7515 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7516 * basic-block.h: Update for changes to bitmap_initialize.
7517 * except.c (exception_handler_label_map): Move into...
7518 (struct eh_status): Here.
7519 (struct eh_region): Make 'aka' GCable.
7520 (free_eh_status): Don't need to specially handle
7521 exception_handler_label_map.
7522 (add_ehl_entry): Update for changes to exception_handler_label_map.
7523 (find_exception_handler_labels): Likewise.
7524 (remove_exception_handler_label): Likewise.
7525 (maybe_remove_eh_handler): Likewise.
7526 (for_each_eh_label): Likewise.
7527 (remove_eh_handler): Allocate 'aka' using GGC.
7528 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7529 to list of includes.
7531 * gengtype.c (write_gc_marker_routine_for_structure): Name
7532 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7533 (write_gc_types): Arrange for the tests with NULL to be inlined.
7534 (write_gc_roots): Update uses of procedure pointers.
7535 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7537 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7538 (sdbout.o): Add dependency on gt-sdbout.h.
7540 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7541 (mem_attrs_htab): Likewise.
7542 (init_emit_once): Don't call ggc_add_deletable_htab.
7543 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7544 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7545 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7546 parameters, use them, change callers.
7547 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7548 (write_gc_roots): Handle 'if_marked' option.
7549 (main): Don't need to call set_gc_used_type any more.
7550 * ggc.h (ggc_htab_marked_p): Delete.
7551 (ggc_htab_mark): Delete.
7552 (struct ggc_cache_tab): New.
7553 (gt_ggc_cache_rtab): New declaration.
7554 * ggc-common.c (struct d_htab_root): Delete.
7555 (d_htab_roots): Delete.
7556 (ggc_add_deletable_htab): Delete.
7557 (ggc_htab_delete): Handle new htab-deleting mechanism.
7558 (ggc_mark_roots): Use new htab-deleting mechanism.
7559 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7561 (init_obstacks): Don't call ggc_add_deletable_htab.
7563 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7564 (struct hashed_entry): Likewise.
7565 (nst_method_hash_list): Likewise.
7566 (cls_method_hash_list): Likewise.
7567 (HASH_ALLOC_LIST_SIZE): Delete.
7568 (ATTR_ALLOC_LIST_SIZE): Delete.
7569 * objc/objc-act.c (hash_init): Use ggc to allocate
7570 nst_method_hash_list, cls_method_hash_list.
7571 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7572 (hash_add_attr): Likewise.
7573 (ggc_mark_hash_table): Delete.
7574 (objc_act_parse_init): Delete.
7575 (objc_init): Delete reference to objc_act_parse_init.
7576 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7577 obstack.h. Replace references to 'struct hash_table' with htab_t.
7578 (struct symbol_hash_entry): Replace hash header with key field.
7579 (struct file_hash_entry): Replace hash header with key field.
7580 (struct demangled_hash_entry): Replace hash header with key field.
7581 (hash_string_eq): New.
7582 (hash_string_hash): New.
7583 (symbol_hash_newfunc): Delete.
7584 (symbol_hash_lookup): Modify to use htab_t.
7585 (file_hash_newfunc): Delete.
7586 (file_hash_lookup): Modify to use htab_t.
7587 (demangled_hash_newfunc): Delete.
7588 (demangled_hash_lookup): Modify to use htab_t.
7589 (tlink_init): Modify to use htab_t.
7592 * ggc.h: Delete forward structure declarations.
7593 Delete prototypes for deleted functions.
7594 * ggc-common.c: Don't include hash.h.
7595 (ggc_add_tree_hash_table_root): Delete.
7596 (ggc_mark_tree_hash_table_entry): Delete.
7597 (ggc_mark_tree_hash_table): Delete.
7598 (ggc_mark_tree_hash_table_ptr): Delete.
7599 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7600 (write_gc_marker_routine_for_structure): Use visibility of
7601 the parameter if there is one.
7602 * function.c: Replace hash.h with hashtab.h. Replace references
7603 to 'struct hash_table *' with htab_t.
7604 (struct insns_for_mem_entry): Include a plain key.
7605 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7606 (insns_for_mem_newfunc): Delete.
7607 (insns_for_mem_hash): Update to use htab_t.
7608 (insns_for_mem_comp): Likewise.
7609 (insns_for_mem_walk): Likewise.
7610 * c-lang.c: Include ggc.h.
7611 * Makefile.in (OBJS): Remove hash.o.
7612 (c-lang.o): Add GGC_H.
7613 (COLLECT2_OBJS): Remove hash.o.
7614 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7615 (ggc-common.o): Remove hash.h.
7616 (function.o): Remove hash.h, add HASHTAB_H.
7617 (genautomata.o): Remove hash.h, add HASHTAB_H.
7619 * varasm.c (mark_const_str_htab_1): Delete.
7620 (mark_const_str_htab): Delete.
7621 (const_str_htab_del): Delete.
7622 (const_str_htab): Use gengtype to mark.
7623 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7625 * tree.c (mark_tree_hashtable_entry): Delete.
7626 (mark_tree_hashtable): Delete.
7627 * tree.h (mark_tree_hashtable): Delete prototype.
7628 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7629 (ggc_mark): Likewise.
7631 (htab_create_ggc): New.
7632 * ggc-common.c (ggc_calloc): New.
7633 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7634 (struct type): Add param_struct structure.
7635 * gengtype.c (param_structs): New.
7636 (adjust_field_type): Handle param_is option.
7637 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7638 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7639 (write_gc_structure_fields): Add new PARAM parameter. Update
7640 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7641 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7642 Use it to generate function name. Update callers.
7643 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7645 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7647 (main): Define PTR as pointer-to-scalar. Don't specially
7648 mark deferred_string or ehl_map_entry.
7649 * gengtype-yacc.y (PARAM_IS): Add new token.
7650 (externstatic): Use adjust_field_type.
7651 (type_option): Add PARAM_IS.
7652 * gengtype-lex.l: Add rule for typedef of function pointers.
7653 Add rule for PARAM_IS.
7654 (IWORD): Add size_t.
7655 * except.c (exception_handler_label_map): Use gengtype to mark.
7656 (type_to_runtime_map): Likewise.
7657 (mark_ehl_map_entry): Delete.
7658 (mark_ehl_map): Delete.
7659 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7660 (t2r_mark_1): Delete.
7662 * Makefile.in (gtype-desc.o): Correct dependencies.
7663 (GTFILES): Add hashtab.h.
7664 (genautomata.o): Actually uses hashtab.h.
7666 * Makefile.in (stringpool.o): Add $(GGC_H).
7667 (dwarf2asm.o): Likewise.
7668 (GTFILES): Add hashtable.h.
7669 * c-common.h (struct c_common_identifier): Use gengtype.
7670 * c-decl.h (c_mark_tree): Delete.
7671 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7672 * c-tree.h (struct lang_identifier): Use gengtype.
7673 (union lang_tree_node): New.
7674 (c_mark_tree): Delete prototype.
7675 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7677 * gengtype-lex.l (IWORD): Allow 'bool'.
7679 * gengtype-yacc.y (ALIAS): New token.
7680 (type_option): New rule.
7681 (option): Use type_option.
7682 * gengtype.c (process_gc_options): New.
7683 (set_gc_used_type): Use it.
7684 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7685 Add new variable 't' to hold the type of the field being processed.
7686 Add more error checking. Use UNION_P when looking at 'desc' option.
7687 Handle language-specific structures containing other
7688 language-specific structures.
7689 (write_gc_types): Handle 'ptr_alias' option.
7690 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7691 * ggc-common.c (ggc_pending_trees): Delete.
7692 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7693 (ggc_mark_trees): Delete.
7694 (gt_ggc_m_tree_node): Delete.
7695 * ggc.h (ggc_pending_trees): Delete.
7696 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7697 * hashtable.h (ht_identifier): Use gengtype.
7698 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7699 * langhooks.h (struct lang_hooks): Delete mark_tree.
7700 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7702 * system.h: Poison LANG_HOOKS_MARK_TREE.
7703 * tree.c (tree_node_structure): New.
7704 * tree.h (struct tree_common): Use gengtype.
7705 (struct tree_int_cst): Likewise.
7706 (struct tree_real_cst): Likewise.
7707 (struct tree_string): Likewise.
7708 (struct tree_complex): Likewise.
7709 (struct tree_vector): Likewise.
7710 (struct tree_identifier): Likewise.
7711 (struct tree_list): Likewise.
7712 (struct tree_vec): Likewise.
7713 (struct tree_exp): Likewise.
7714 (struct tree_block): Likewise.
7715 (struct tree_type): Likewise.
7716 (struct tree_decl): Likewise.
7717 (enum tree_structure_enum): New.
7718 (union tree_node): Use gengtype, with an alias.
7719 (tree_node_structure): Prototype.
7720 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7722 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7723 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7724 to LANG_HOOKS_FUNCTION_FINAL.
7725 * Makefile.in (GTFILES): Add bitmap.h.
7726 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7728 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7729 (alpha_init_machine_status): Give proper type.
7730 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7731 (optabs.o): Depend on gt-optabs.h.
7732 (GTFILES): Add optabs.o.
7733 (gt-optabs.h): Add rule.
7734 * optabs.c: Include gt-optabs.h.
7736 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7737 (write_gc_structure_fields): If a field which should be NULL is
7739 * c-pragma.c: Move struct align_stack and variable alignment_stack
7742 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7743 * config/xtensa/xtensa.c: Include gt-cris.h.
7744 (struct machine_function): Use gengtype to mark.
7745 * config/mmix/mmix.h (struct machine_function): Use gengtype
7747 * config/cris/t-cris: Add dependencies for gt-cris.h.
7748 * config/cris/cris.c: Include gt-cris.h.
7749 (struct machine_function): Use gengtype to mark.
7750 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7752 * doc/tm.texi (Per-Function Data): Delete references to
7753 mark_machine_status.
7754 * config/ia64/ia64.c (ia64_override_options): Don't set
7755 mark_machine_status.
7756 * config/i386/i386.c (override_options): Likewise.
7757 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7758 * config/arm/arm.c (arm_init_expanders): Likewise.
7759 * config/alpha/alpha.c (override_options): Likewise.
7760 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7761 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7762 (write_gc_structure_fields): Don't handle 'really' option.
7763 Handle 'maybe_null' option.
7764 (write_gc_types): Handle 'maybe_null' option.
7765 * function.h (struct function): Don't use "really".
7766 (mark_machine_status): Delete declaration.
7767 (mark_lang_status): Delete declaration.
7768 (gt_ggc_mr_machine_function): Delete prototype.
7769 (gt_ggc_mr_language_function): Delete prototype.
7770 * function.c (mark_machine_status): Delete.
7771 (mark_lang_status): Delete.
7772 (gt_ggc_mr_machine_function): Delete.
7773 (gt_ggc_mr_language_function): Delete.
7774 * c-tree.h (mark_c_function_context): Delete prototype.
7775 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7776 * c-decl.c (struct language_function): Rename from struct
7777 c_language_function. Update uses. Use gengtype to mark.
7778 (mark_c_function_context): Delete.
7779 * c-common.h (struct c_language_function): Rename from struct
7781 (mark_stmt_tree): Delete prototype.
7782 (c_mark_lang_decl): Delete prototype.
7783 (mark_c_language_function): Delete prototype.
7784 * c-common.c (mark_stmt_tree): Delete.
7785 (c_mark_lang_decl): Delete.
7786 (mark_c_language_function): Delete.
7788 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7789 (lang_bitmap): New typedef. Use where appropriate.
7790 (struct type): Add gc_used field, lang_struct field.
7791 (UNION_P): New macro.
7792 (new_structure): New prototype.
7793 (find_structure): Remove 'pos' parameter. Change all callers.
7794 * gengtype-lex.l: Update for changes to find_structure.
7795 * gengtype-yacc.y (typedef_struct): Use new_structure.
7796 (yacc_ids): Suppress warning.
7797 (type): Use new_structure.
7798 * gengtype.c (string_type): Update for changes to struct type.
7799 (find_structure): Just find a structure, don't worry about
7801 (new_structure): New.
7802 (note_yacc_type): Use new_structure.
7803 (set_gc_used_type): New.
7805 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7806 (write_gc_types): Handle TYPE_LANG_STRUCT.
7807 (write_gc_marker_routine_for_structure): New.
7808 (main): Call set_gc_used. Add some calls to set_gc_used_type
7809 for places where GCC doesn't use gengtype properly yet.
7810 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7811 (gt_ggc_m_tree_node): Likewise.
7813 * varasm.c (copy_constant): Call expand_constant if we hit
7814 something we can't recognise.
7816 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7817 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7818 (lang_mark_false_label_stack): Delete.
7819 * rtl.h (struct rtvec_def): Use gengtype to mark.
7820 * ggc.h (ggc_mark_rtvec): Delete.
7821 (gt_ggc_m_rtvec_def): Delete.
7822 (ggc_mark_nonnull_tree): Delete.
7823 (ggc_mark_rtvec_children): Delete prototype.
7824 (lang_mark_false_label_stack): Delete declaration.
7826 * gengtype.h (note_yacc_type): Add prototype.
7827 * gengtype.c (note_yacc_type): New function.
7828 * gengtype-lex.l: Add lexer support for yacc files.
7829 * gengtype-yacc.y (start): Extract union from yacc files.
7830 (yacc_union): New rule.
7831 (yacc_typematch): New rule.
7832 (yacc_ids): New rule.
7833 (enum_items): Tweak for efficiency.
7834 (optionseq): Likewise.
7836 * c-common.h (struct language_function): Use gengtype.
7837 (struct c_lang_decl): Likewise.
7838 * c-tree.h (struct lang_decl): Likewise.
7839 (struct lang_type): Likewise.
7840 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7841 tree language substructures.
7843 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7845 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7847 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7849 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7850 mark. Remove 'data.block.cleanup_ptr' field.
7851 (struct stmt_status): Use usual technique to mark struct nesting.
7852 (gt_ggc_mr_nesting_cond): Delete.
7853 (gt_ggc_mr_nesting_loop): Delete.
7854 (gt_ggc_mr_nesting_block): Delete.
7855 (gt_ggc_mr_nesting_case_stmt): Delete.
7856 (expand_start_cond): Set discriminator.
7857 (expand_start_loop): Likewise.
7858 (expand_start_null_loop): Likewise.
7859 (expand_start_bindings_and_block): Set discriminator. Don't set
7861 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7862 &thisblock->data.block.cleanups.
7863 (expand_start_case): Set discriminator.
7864 (expand_start_case_dummy): Set discriminator.
7866 * ggc-callbacks.c: Remove.
7868 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7869 (find_structure): Add 'pos' parameter.
7870 * gengtype-lex.l: Update callers to find_structure.
7871 * gengtype-yacc.y: Likewise.
7872 * gengtype.c (find_structure): Allow for structures to be defined
7873 in multiple language backends.
7874 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7875 (counter): Rename to gc_counter.
7876 (write_gc_structure_fields): Fail when writing out fields for
7877 an incomplete structure. Ignore arrays of scalars. Handle
7879 (write_gc_types): Reset counter for each procedure written.
7881 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7882 (free_case_nodes): Delete.
7883 (expand_end_case_type): Delete call to free_case_nodes.
7885 * Makefile.in (cselib.o): Include gt-<filename>.h.
7887 (profile.o): Likewise.
7888 (alias.o): Likewise.
7889 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7890 alphabetize backend files.
7891 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7892 * alias.c: Use gengtype for roots.
7893 * c-common.h (struct stmt_tree_s): Use gengtype.
7894 * c-decl.c: Use gengtype for roots.
7895 * cselib.c: Use gengtype for roots.
7896 * expr.c: Use gengtype for roots.
7897 * fold-const.c: Use gengtype for roots.
7898 * gcse.c: Use gengtype for roots.
7899 * gengtype-lex.l: Handle typedefs of function types.
7900 Allow for empty array bounds.
7901 Allow processing to stop on initialisers.
7902 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7903 (semiequal): New rule.
7904 * gengtype.c (create_file): Tidy output files.
7905 (get_output_file_with_visibility): Fix paren warning. Fix bug
7906 involving multiple input files mapping to one output file.
7907 (write_gc_structure_fields): Skip arrays of scalars.
7908 (write_gc_types): Tidy output files.
7909 (write_gc_root): New function.
7910 (write_gc_roots): Fix bugs, add support for roots that are
7912 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7913 (ggc_mark_tree_ptr): Delete.
7914 (ggc_add_rtx_root): Delete.
7915 (ggc_add_tree_root): Delete.
7916 (ggc_del_root): Delete.
7917 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7918 allocate struct initial_value_struct.
7919 * profile.c: Use gengtype for roots.
7920 * sdbout.c: Use gengtype for roots.
7921 * varasm.c (mark_weak_decls): Delete unused prototype.
7922 (mark_const_hash_entry): Delete unused function.
7923 * config/darwin-protos.h: Use gengtype for roots.
7924 (machopic_add_gc_roots): Delete.
7925 * config/arm/arm.c: Use gengtype for roots.
7926 * config/arm/arm.h: Use gengtype for roots.
7927 * config/c4x/c4x-protos.h: Use gengtype for roots.
7928 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7929 * config/d30v/d30v-protos.h: Use gengtype for roots.
7930 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7931 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7932 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7933 * config/ia64/ia64-protos.h: Use gengtype for roots.
7934 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7935 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7936 * config/m68hc11/m68hc11.c (z_reg): Make global.
7937 (z_reg_qi): Make global.
7938 (m68hc11_add_gc_roots): Delete.
7939 * config/mcore/mcore-protos.h: Use gengtype for roots.
7940 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7941 * config/mips/mips.c (mips_add_gc_roots): Delete.
7942 * config/mips/mips.h: Use gengtype for roots.
7943 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7944 * config/mmix/mmix.h: Use gengtype for roots.
7945 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7946 * config/mn10200/mn10200.h: Use gengtype for roots.
7947 * config/pa/pa.c: Use gengtype for roots, marking.
7948 (struct deferred_plabel): Use GGC, gengtype.
7949 (pa_add_gc_roots): Delete.
7950 (mark_deferred_plabels): Delete.
7951 * config/pj/pj-protos.h: Use gengtype for roots.
7952 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7953 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7954 machopic_add_gc_roots.
7955 * config/rs6000/rs6000.h: Use gengtype for roots.
7956 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7957 (gt-darwin.h): Add rule.
7958 * config/sh/sh.c: Use gengtype for roots.
7959 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7960 (gt-sh.h): Add rule.
7961 * config/sparc/sparc.c: Use gengtype for roots.
7962 (sparc_add_gc_roots): Delete.
7963 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7964 (mark_ultrasparc_pipeline_state): Delete.
7965 * config/sparc/sparc.h: Use gengtype for roots.
7967 * Makefile.in (c-parse.o): Update dependencies.
7968 (c-common.o): Likewise.
7969 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7970 Add dependencies for the files they generate.
7971 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7972 * c-common.h: Likewise.
7973 * c-decl.c: Likewise.
7974 (gt_ggc_mp_binding_level): Delete.
7975 * c-lang.c: Include gtype-c.h.
7976 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7978 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7979 (gt_ggc_mp_align_stack): Delete.
7980 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7981 * function.c: Replace ggc_add_* uses with GTY annotations.
7982 (gt_ggc_mp_function): Delete.
7983 * function.h: Replace ggc_add_* uses with GTY annotations.
7984 * gengtype.c (lang_names): New.
7985 (NUM_BASE_FILES): New.
7986 (open_base_files): Create language base files.
7988 (get_file_basename): New.
7989 (get_base_file_bitmap): New.
7990 (get_output_file_with_visibility): Rename from get_output_file.
7991 Add more mappings for various C/Objc filenames.
7992 (finish_root_table): New.
7993 (write_gc_roots): Handle dependencies and scoping properly.
7994 * gengtype.h: Add prototypes for new functions.
7995 * ggc-common.c (struct deletable_root): Delete.
7996 (deletables): Delete.
7997 (ggc_add_deletable_root): Delete.
7998 (ggc_mark_roots): No need to deal with deleted functionality.
7999 * ggc.h (ggc_add_deletable_root): Delete prototype.
8000 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8001 (gtype-objc.h): Add rule to create.
8002 * objc/config-lang.in (gtfiles): New.
8003 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8004 ggc_add_* with GTY markers. Include gtype-objc.h.
8005 (ggc_mark_imp_list): Delete.
8006 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8007 * objc/objc-lang.c: Random Whitespace Change.
8009 * except.h (exception_handler_labels): Delete.
8010 (get_exception_handler_labels): New.
8011 * except.c (exception_handler_labels): Delete.
8012 (struct eh_status): Add exception_handler_labels field.
8013 (doing_eh): Don't add exception_handler_labels as root.
8014 (free_eh_status): Don't need to free exception_handler_labels.
8015 (get_exception_handler_labels): New.
8016 (find_exception_handler_labels): Update for move of
8017 exception_handler_labels.
8018 (remove_exception_handler_label): Likewise.
8019 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8020 * jump.c (rebuild_jump_labels): Likewise.
8021 * loop.c (find_and_verify_loops): Likewise.
8022 * sched-rgn.c (is_cfg_nonregular): Likewise.
8024 * gengtype.c (write_gc_structure_fields): Handle variable-length
8027 * varasm.c (struct weak_syms): Use GGC, gengtype.
8028 (mark_weak_decls): Delete.
8029 (weak_decls): Likewise.
8030 (add_weak): Likewise.
8031 (remove_from_pending_weak_list): Likewise.
8032 (init_varasm_once): Likewise.
8034 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8035 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8036 stor-layout.c, regclass.c, and lists.c.
8037 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8038 gt-regclass.h and gt-lists.h on s-gtype.
8039 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8040 * except.c: Use gengtype for roots.
8041 * explow.c: Use gengtype for roots. Include gt-explow.h.
8042 * expr.h (init_stor_layout_once): Delete prototype.
8043 * function.c: Use gengtype for roots.
8044 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8045 * gengtype-yacc.y (start): Can also be an externstatic.
8046 (externstatic): New production.
8047 (struct_fields): Correct array bounds inversion for 2-d arrays.
8048 * gengtype.c (variables): New variable.
8049 (note_variable): New function.
8050 (get_output_file): Include libfuncs.h into gtype-desc.c.
8051 (get_output_file_name): New function.
8052 (write_gc_structure_fields): Suppress warnings.
8053 (write_gc_types): Make static.
8054 (put_mangled_filename): New function.
8055 (write_gc_roots): New function.
8056 (main): Call write_gc_roots.
8057 * gengtype.h (note_variable): Prototype.
8058 (get_output_file_name): Prototype.
8059 (write_gc_types): Delete prototype.
8060 * ggc.h: Clean up unnecessary structure predefinitions.
8061 (struct ggc_root_tab): Define.
8062 (gt_ggc_m_rtx_def): Make function, not macro.
8063 (gt_ggc_m_tree_node): Likewise.
8064 * libfuncs.h: Use gengtype for roots.
8065 * lists.c: Use gengtype for roots. Include gt-lists.h.
8066 (init_EXPR_INSN_LIST_cache): Delete.
8067 * optabs.c: Use gengtype for roots.
8068 (gt_ggc_mp_optab): Delete.
8069 * optabs.h: Use gengtype for roots.
8070 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8071 * rtl.h: Use gengtype for roots.
8072 (init_EXPR_INSN_LIST_cache): Delete prototype.
8073 * stor-layout.c: Use gengtype for roots.
8074 Include gt-stor-layout.h.
8075 (init_stor_layout_once): Delete.
8076 * toplev.c: Use gengtype for roots. Delete calls to deleted
8078 * tree.c: Use gengtype for roots.
8079 * tree.h: Use gengtype for roots.
8080 * varasm.c: Use gengtype for roots.
8082 * Makefile.in (GTFILES): Add @all_gtfiles@.
8083 * configure: Regenerate.
8084 * configure.in: Construct all_gtfiles from the gtfiles definitions
8086 * gengtype-yacc.y (type): Warn about duplicate structure names.
8087 * gengtype.c (get_output_file): Handle .c files in language
8090 * Makefile.in (GTFILES): Run gengtype on all the config files
8091 and on the target .c file.
8092 * except.c (mark_eh_region): Delete.
8093 (init_eh_for_function): Use GGC on struct eh_status.
8094 (mark_eh_status): Delete.
8095 (free_eh_status): Use GGC.
8096 (expand_eh_region_start): Use GGC to
8097 (collect_eh_region_array): Allocate last_region_number using GGC.
8098 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8099 (remove_eh_handler): Let GGC free struct eh_region.
8100 (add_call_site): Use GGC to reallocate call_site_record array.
8101 * function.c (init_machine_status): Update calling sequence.
8102 (mark_machine_status): Likewise.
8103 (mark_lang_status): Likewise.
8104 (prepare_function_start): Update init_machine_status call.
8105 (mark_function_status): Delete.
8106 (maybe_mark_struct_function): Delete.
8107 (ggc_mark_struct_function): Delete.
8108 (gt_ggc_mp_function): New.
8109 (gt_ggc_mr_machine_function): New.
8110 (gt_ggc_mr_language_function): New.
8111 (init_function_once): Use canonical names.
8112 * function.h (struct function): Use gengtype.
8113 (init_machine_status): Return the structure.
8114 (mark_machine_status): Take a 'void *'.
8115 (mark_lang_status): Likewise.
8116 * ggc-common.c (ggc_mark_trees): Use canonical name for
8117 ggc_mark_struct_function.
8118 * tree.h (ggc_mark_struct_function): Delete prototype.
8119 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8120 (alpha_init_machine_status): Likewise.
8121 (override_options): Use canonical name for alpha_mark_machine_status.
8122 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8123 * config/arm/arm.h (struct machine_function): Use gengtype.
8124 * config/arm/arm.c (arm_mark_machine_status): Delete.
8125 (arm_init_machine_status): Update calling sequence.
8126 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8127 * config/cris/cris.c (cris_init_machine_status): Update
8129 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8130 * config/d30v/d30v.c (d30v_init_machine_status): Update
8132 (d30v_mark_machine_status): Delete.
8133 * config/i386/i386.c: Include gt-i386.h.
8134 (struct machine_function): Use gengtype.
8135 (ix86_init_machine_status): Update calling sequence.
8136 (ix86_mark_machine_status): Delete.
8137 (override_options): Use canonical namke for ix86_mark_machine_status.
8138 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8139 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8141 (ia64_mark_machine_status): Delete.
8142 (ia64_override_options): Use canonical name for
8143 ia64_mark_machine_status.
8144 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8146 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8147 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8148 * gengtype.c (get_output_file): Fix warning.
8149 (main): Add prototype to suppress warning.
8150 * tree.c: Remove tree_hash_mark prototype.
8152 * tree.h (init_stmt): Delete prototype.
8153 * toplev.c (lang_independent_init): Don't call init_stmt.
8154 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8155 (stmt_obstack): Delete.
8156 (POPSTACK): No need to free 'struct nesting'.
8157 (gt_ggc_mr_nesting_cond): Use canonical names.
8158 (gt_ggc_mr_nesting_loop): Use canonical names.
8159 (gt_ggc_mr_nesting_block): Use canonical names.
8160 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8161 (mark_stmt_status): Delete.
8162 (init_stmt): Delete.
8163 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8164 Use it everywhere that last_expr_type was cleared.
8165 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8166 (zap_lists): Delete.
8167 * ggc.h (ggc_add_deletable_root): Prototype.
8168 (mark_stmt_status): Remove prototype.
8169 * ggc-common.c (ggc_add_deletable_root): New.
8170 (ggc_mark_roots): Handle deletable roots.
8171 * function.c (ggc_mark_struct_function): Use canonical name
8172 for mark_stmt_status.
8173 * emit-rtl.c (free_sequence_stack): New.
8174 (start_sequence): Use a freelist for sequences.
8175 (end_sequence): Likewise.
8176 (init_emit_once): Add free_sequence_stack as a deleteable root.
8177 * c-pragma.c Include gt-c-pragma.h.
8178 (struct align_stack): Use gengtype.
8179 (push_alignment): Use GGC for struct align_stack.
8180 (mark_align_stack): Delete.
8181 (gt_ggc_mp_align_stack): New.
8182 (init_pragma): Use canonical name for mark_align_stack.
8183 * c-decl.c: Include gt-c-decl.h.
8184 (struct binding_level): Use gengtype.
8185 (make_binding_level): Use GGC; handle the freelist here.
8186 (pop_binding_level): New.
8187 (pushlevel): Move code into make_binding_level.
8188 (push_label_level): Likewise.
8189 (poplevel): Move code into pop_binding_level.
8190 (pop_label_level): Likewise.
8191 (mark_binding_level): Delete.
8192 (gt_ggc_mp_binding_level): New.
8193 (c_init_decl_processing): Use canonical name for mark_binding_level.
8194 Add free_binding_level as deletable root.
8195 (mark_c_function_context): Use canonical name for mark_binding_level.
8196 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8197 (c-pragma.o): Add gt-c-pragma.h.
8198 (GTFILES): Add c-decl.c and c-pragma.c.
8199 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8201 * tree.c (struct type_hash): Use gengtype.
8202 (init_obstacks): Use canonical name for type_hash_mark.
8203 (type_hash_mark): Delete.
8205 * rtl.h (struct mem_attrs): Use gengtype.
8206 * optabs.h (struct optab): Use gengtype.
8207 * optabs.c (expand_binop): Squish signed/unsigned warning.
8208 (mark_optab): Make local, use canonical name, use autogenerated
8210 (init_optabs): Use canonical name for mark_optab.
8211 (new_optab): Use GGC to allocate optabs.
8212 * ggc.h: Delete mark_optab prototype.
8213 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8214 mem_attrs marker procedure.
8215 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8216 explicitly rather than deducing them from file names.
8217 (write_gc_structure_fields): Handle arrays of structures.
8218 (main): Return non-zero exit code if errors occur during output.
8219 * emit-rtl.c (mem_attrs_mark): Delete.
8220 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8221 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8222 (tree.o): Depend on gt-tree.h.
8223 (GTFILES): Add rtl.h, optabs.h, tree.c.
8224 (gt-tree.h): Add it to s-gtype rule.
8226 * .cvsignore: Ignore gengtype flex/bison generated files.
8227 * Makefile.in (GGC_H): Add gtype-desc.h.
8228 (OBJS): Add gtype-desc.o.
8229 (GEN): Add gengtype.
8230 (STAGESTUFF): Add gengtype.
8231 (varasm.o): Add gt-varasm.h.
8232 (stmt.o): Add gt-stmt.h.
8233 (except.o): Add gt-except.h.
8234 (integrate.o): Add gt-integrate.h.
8236 Add new rules for new files.
8237 * configure: Regenerate.
8238 * configure.in: Correct defaults.h paths.
8239 * emit-rtl.c (mark_sequence_stack): Delete.
8240 (mark_emit_status): Delete.
8241 (start_sequence): Allocate sequence structures using GGC.
8242 (end_sequence): Allocate sequence structures using GGC.
8243 * except.c: Use gengtype for various structures. Include
8245 * expr.c (mark_expr_status): Delete.
8246 * function.c: Use gengtype for various structures. Include
8248 (mark_function_status): Use standard gt_ggc names for marker functions.
8249 (ggc_mark_struct_function): Likewise.
8250 * function.h: Use gengtype for various structures.
8251 * gengtype-lex.l: New file.
8252 * gengtype-yacc.y: New file.
8253 * gengtype.c: New file.
8254 * gengtype.h: New file.
8255 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8256 the standard names. Remove some now-unnecessary prototypes.
8257 * integrate.c: Use gengtype for various structures. Include
8259 (mark_hard_reg_initial_vals): Delete.
8260 * integrate.h (mark_hard_reg_initial_vals): Delete.
8261 * stmt.c: Use gengtype for various structures. Include
8263 (mark_case_node): Delete.
8264 (mark_goto_fixup): Delete.
8265 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8266 * system.h: Define GTY to empty. In flex/bison files,
8267 don't poison malloc or realloc, instead just define them to
8268 xmalloc and xrealloc.
8269 * varasm.c: Use gengtype for various structures. Include
8270 gt-varasm.h. Use standard gt_ggc names for marker functions.
8271 (mark_pool_constant): Delete.
8272 (mark_varasm_status): Delete.
8273 (decode_rtx_const): #if 0 out non-typesafe hack.
8275 * function.h (free_lang_status): Mark as obsolete.
8276 * function.c (free_lang_status): Mark as obsolete.
8277 * c-decl.c (push_c_function_context): Use GC to allocate and free
8278 struct language_function.
8279 (pop_c_function_context): Likewise.
8280 * c-common.c (mark_c_language_function): Mark struct
8283 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8284 Document that the machine_function structures must be allocated
8285 using GC. Update mark_machine_status documentation.
8286 * function.h: Don't declare free_machine_status.
8287 * function.c (free_machine_status): Don't define.
8288 (free_after_compilation): Don't call free_machine_status.
8289 (ggc_mark_struct_function): Mark f->machine. Call
8290 mark_machine_status only on non-NULL pointers.
8291 * system.h: Poison free_machine_status.
8292 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8293 struct machine_function.
8294 (xtensa_free_machine_status): Delete.
8295 (override_options): Don't set free_machine_status.
8296 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8297 free_machine_status.
8298 (rs6000_init_machine_status): Use GC on struct machine_function.
8299 (rs6000_free_machine_status): Delete.
8300 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8302 (ia64_mark_machine_status): Likewise.
8303 (ia64_free_machine_status): Delete.
8304 (ia64_override_options): Don't set free_machine_status.
8305 * config/i386/i386.c (override_options): Don't set
8306 free_machine_status.
8307 (ix86_init_machine_status): Use GC on struct machine_function.
8308 (ix86_mark_machine_status): Likewise.
8309 (ix86_free_machine_status): Delete.
8310 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8312 (d30v_mark_machine_status): Likewise.
8313 (d30v_free_machine_status): Delete.
8314 (d30v_init_expanders): Don't set free_machine_status.
8315 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8317 (arm_init_machine_status): Likewise.
8318 (arm_free_machine_status): Delete.
8319 (arm_init_expanders): Don't set free_machine_status.
8320 * config/alpha/alpha.c (override_options): Don't set
8321 free_machine_status.
8322 (alpha_init_machine_status): Use GC on struct machine_function.
8323 (alpha_mark_machine_status): Likewise.
8324 (alpha_free_machine_status): Delete.
8326 * varasm.c (compare_constant): Fix typo.
8328 * varasm.c: Don't include obstack.h.
8329 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8330 (struct rtx_const): Give substructures names, improve formatting.
8331 (struct constant_descriptor): Delete.
8332 (struct constant_descriptor_tree): New, based on constant_descriptor.
8333 (const_hash_table): Is a hash table of trees.
8334 (mark_const_hash_entry): Is used for hashes of trees. Mark
8335 constant_descriptor_tree structure.
8336 (mark_const_str_htab_1): Mark deferred_string structure.
8337 (compare_constant): Rewrite to compare trees.
8338 (compare_constant_1): Delete.
8339 (record_constant): Delete.
8340 (record_constant_1): Delete.
8341 (output_constant_def): Use struct constant_descriptor_tree.
8342 Don't duplicate trees twice.
8343 (struct constant_descriptor_rtx): New.
8344 (struct pool_constant): Used for rtx constants.
8345 (init_varasm_status): Update for change to struct varasm_status.
8346 (mark_varasm_status): Likewise.
8347 (free_varasm_status): Delete.
8348 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8349 (record_constant_rtx): Likewise.
8350 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8351 (force_const_mem): Likewise.
8352 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8353 * function.c (free_after_compilation): Don't use free_varasm_status.
8354 * function.h: Don't prototype free_varasm_status.
8356 * ggc-common.c (ggc_realloc): Handle X being NULL.
8358 * ggc-common.c (ggc_realloc): New function.
8359 * ggc.h: Prototype it.
8360 * emit-rtl.c (free_emit_status): Delete.
8361 (init_emit): Allocate emit subarrays using GC.
8362 (gen_reg_rtx): Reallocate subarrays using GC.
8363 (init_emit): Use GC to allocate 'struct emit_status' and its
8365 (mark_emit_status): Mark structure and its subarrays.
8366 * stmt.c (free_stmt_status): Delete.
8367 * expr.c (free_expr_status): Delete.
8368 * function.h: Remove prototypes for deleted functions.
8369 * function.c (free_after_compilation): Don't use deleted functions.
8370 Don't call free() on x_parm_reg_stack_loc.
8371 (free_after_parsing): Don't use free_stmt_status.
8372 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8373 (mark_function_status): Mark x_parm_reg_stack_loc.
8375 * varasm.c (init_varasm_status): Use GC to allocate
8376 'struct varasm_status' and its fields x_const_rtx_hash_table
8377 and x_const_rtx_sym_hash_table.
8378 (mark_varasm_status): Mark them.
8379 (free_varasm_status): Use GC to free them.
8380 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8381 (mark_expr_status): Mark the structure itself.
8382 (free_expr_status): Use GC to free the structure.
8383 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8384 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8385 (init_stmt_for_function): Allocate the structure for GC.
8387 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8388 (equate_type_number_to_die): Likewise.
8389 * tree.h (TYPE_SYMTAB_DIE): New macro.
8390 (struct die_struct): Predeclare.
8391 (struct tree_type): Add field symtab.die. Add a tag
8392 to the union type of field symtab.
8394 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8395 'struct rtvec_def *', not 'struct rtvec_def'.
8397 * function.h (original_arg_vector): Make a real rtvec.
8398 * function.c (ggc_mark_struct_function): Adjust.
8399 * integrate.c (expand_inline_function): Adjust.
8401 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8403 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8404 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8405 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8406 (TARGET_VERSION_CPU): Define according to the
8408 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8410 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8411 if TARGET_SHMEDIA64.
8412 (LINK_DEFAULT_CPU_EMUL): Define according to the
8414 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8415 (SUBTARGET_LINK_SPEC): Define.
8416 (LINK_SPEC): Use SH_LINK_SPEC.
8418 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8419 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8420 and TARGET_SHMEDIA64 which abort, for now.
8421 * config/sh/t-netbsd-sh5: New file.
8422 * config/sh/t-netbsd-sh5-32: New file.
8423 * config/sh/t-netbsd-sh5-64: New file.
8425 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8426 Richard Henderson <rth@redhat.com>
8428 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8429 (some_operand, input_operand): Accept CONST_VECTOR.
8430 (alpha_extra_constraint): Add 'W'.
8431 (alpha_expand_zap_mask): New.
8432 (alpha_expand_builtin_vector_binop): New.
8433 (enum alpha_builtin): New.
8434 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8435 (alpha_init_builtins, alpha_expand_builtin): New.
8436 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8437 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8438 (PREDICATE_CODES): Update.
8439 * config/alpha/alpha-protos.h: Update.
8440 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8441 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8442 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8443 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8444 (movv2si, movv2si_fix, movv2si_nofix): New.
8445 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8446 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8447 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8448 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8449 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8450 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8451 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8452 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8453 builtin_unpkbw, unpkbw): New.
8454 * doc/extend.texi (Alpha Built-in Functions): New.
8456 2002-06-03 Richard Henderson <rth@redhat.com>
8458 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8459 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8461 2002-06-03 Richard Henderson <rth@redhat.com>
8463 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8465 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8466 (const0_operand): New.
8467 (reg_or_fp0_operand, fp0_operand): Remove.
8468 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8469 * config/alpha/alpha-protos.h: Update.
8470 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8471 and fp0_operand with reg_or_0_operand and const0_operand.
8473 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8475 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8477 2002-06-03 Roger Sayle <roger@eyesopen.com>
8479 * gcse.c (cprop_jump): Use single_set to get the pattern
8480 from the setcc argument.
8482 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8484 * diagnostic.h (diagnostic_count): Move from output_buffer to
8486 (diagnostic_kind_count): Adjust definition.
8488 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8490 * except.c (except.c): Do not rebuild CFG.
8491 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8494 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8496 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8497 * toplev.c: Include cfglahout.h
8498 * Makefile.in (toplev.c): Add dependnecy.
8500 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8502 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8503 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8504 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8506 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8508 * config/ns32k/netbsd.h: Update copyright years.
8509 (TARGET_OS_CPP_BUILTINS): Define.
8510 (CPP_PREDEFINES): Remove.
8511 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8512 (TARGET_CPU_CPP_BUILTINS): Define.
8514 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8516 * emit-rtl.c: Fix formatting.
8517 * errors.h: Likewise.
8518 * except.c: Likewise.
8519 * explow.c: Likewise.
8520 * expmed.c: Likewise.
8524 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8526 * config/h8300/elf.h: Fix formatting.
8527 * config/h8300/rtems.h: Likewise.
8529 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8531 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8533 2002-06-02 Tom Tromey <tromey@redhat.com>
8535 * fixinc/fixincl.x: Rebuilt.
8536 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8538 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8541 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8542 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8546 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8548 * final.c (final): Allow notes to not have computed addresses;
8549 kill no longer needed STACK_REGS ifdef.
8551 2002-06-02 Richard Henderson <rth@redhat.com>
8553 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8555 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8557 * loop.c (emit_prefetch_instructions): Properly place the address
8560 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8562 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8563 (set_block_for_insn): Turn into macro.
8564 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8565 * cfglayout.c (insn_scopes): Kill.
8566 (scope_to_insns_initialize): Do not use insn_scopes.
8567 (scope_to_insns_finalize): Likewise.
8568 (duplicate_insn_chain): Likewise.
8569 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8570 * cfgrtl.c (basic_block_for_insn): Kill.
8571 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8572 (create_basic_block_structure): Use reorder_insns.
8573 (compute_bb_for_insn): Do not use basic_block_for_insn.
8574 (merge_blocks_nomove): Likewise.
8575 (update_bb_for_insn): Likewise.
8576 (verify_flow_info): Likewise.
8577 (set_block_for_insn): Kill.
8578 * combine.c (try_combine): Update gen_rtx_INSN call.
8579 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8580 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8582 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8583 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8585 (emit_insns_after): Simplify.
8586 (emit_copy_of_insn_after): Copy scope.
8587 * final.c (final_start_function): Lower scopes.
8588 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8589 * integrate.c (copy_insn_list): Cope scopes.
8590 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8591 * loop.c (loop_optimize): Do not care block notes.
8592 * print-rtl.c (print_rtx): Print BB.
8593 * recog.c (apply_change_group): Simplify.
8594 * rtl.c (copy_rtx): Handle 'B'.
8595 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8596 * rtl.h (Field accessors): Update indexes.
8597 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8598 * sched-rgn.c (schedule_insns): Likewise.
8599 * toplev.c (rest_of_compilation): Lower notes.
8600 * unroll.c (unroll_loop): Do not care scoping notes.
8601 (copy_loop_body): Copy scopes.
8603 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8606 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8608 * rtems.h: Similarly.
8609 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8610 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8611 (TARGET_CPU_CPP_BUILTINS): Use.
8613 2002-06-02 Richard Henderson <rth@redhat.com>
8615 * alias.c: Include target.h.
8616 (mark_constant_function): Use targetm.binds_local_p instead
8617 of checking TREE_PUBLIC ourselves.
8618 * Makefile.in (alias.o): Add TARGET_H.
8620 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8622 * c-lex.c: Update copyright and file description.
8624 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8626 * config/fr30/fr30.h: Update to new CPP macros.
8628 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8630 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8632 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8633 Zack Weinberg <zack@codesourcery.com>
8635 * c-common.c (c_common_init): Override cpplib's default
8636 warn_long_long setting.
8637 * c-lex.c (lex_number): Replace with interpret_integer,
8638 interpret_float, narrowest_unsigned_type and
8639 narrowest_signed_type, taking advantage of the new
8640 cpplib functionality.
8641 * cpperror.c (_cpp_begin_message): If a warning is turned
8642 into an error, avoid printing "warning:".
8643 * cppexp.c (cpp_num_sign_extend): New.
8644 * cppinit.c: Update comment.
8645 * cpplib.h (cpp_num_sign_extend): New.
8646 * tree.h: Update comment.
8648 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8650 * diagnostic.h (struct diagnostic_context): Add new member
8652 (internal_error_function): Remove declaration.
8653 * diagnostic.c (internal_error_function): Remove definition..
8654 (internal_error): Adjust use.
8656 2002-06-02 Richard Henderson <rth@redhat.com>
8658 * rtl.h (CC0_P): New.
8659 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8660 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8661 (bypass_block): Save old dest block for dump text.
8662 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8663 Allow only true SET insns, not single_set.
8665 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8667 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8668 (clear_disgnostic_info): Rename to output_clear_data. Use false
8669 instead of 0 for boolean value.
8670 Adjust function call throughout.
8672 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8674 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8675 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8677 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8679 * d30v.h (CPP_PREDEFINES): Replace with
8680 (TARGET_CPU_CPP_BUILTINS): New.
8682 2002-06-02 Roger Sayle <roger@eyesopen.com>
8684 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8686 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8688 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8690 2002-06-02 Richard Henderson <rth@redhat.com>
8692 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8694 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8696 Support for C++ constructors/destructors.
8697 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8698 instead of looping if main() returns.
8699 (asm_file_start): Output global symbols that cause .data and .bss
8700 initialization code to be linked in, unconditionally for now.
8701 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8702 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8703 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8705 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8706 (__tablejump__): New.
8707 (__do_copy_data, __do_clear_bss): New.
8708 (__do_global_ctors, __do_global_dtors): New.
8709 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8712 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8714 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8715 (CPP_SPEC, CPP_PREDEFINES): Kill.
8716 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8717 (TARGET_OS_CPP_BUILTINS): New.
8719 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8721 * Makefile.in (tracer.o): New.
8722 * params.def (TRACER_*): New options.
8723 * rtl.h (tracer): Declare.
8724 * timevar.def (TV_TRACER): New.
8725 * toplev.c (dump_file_index): Add DFI_tracer.
8726 (dump_file_info): Add tracer.
8728 (lang_indepdenent_options): Add tracer.
8729 (rest_of_compilation): Call tracer.
8730 * tracer.c: New file.
8731 * invoke.texi (-ftracer): Document.
8732 (--param tracer-*): Document.
8734 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8736 * tree-inline.c (expand_call_inline): Make the statement
8737 expression we generate have a COMPOUND_STMT.
8739 2002-06-01 Roger Sayle <roger@eyesopen.com>
8741 * gcse.c (cprop_cc0_jump): Function deleted.
8742 (cprop_jump): Take an additional argument which is the possibly
8743 NULL cc setting insn immediately before the conditional jump.
8744 When a MODE_CC set is present, substitute it into the JUMP_INSN
8745 before attempting the constant propagation.
8746 (cprop_insn): Recognize cc setters followed by conditional jumps
8747 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8748 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8749 (find_bypass_set): New function based upon find_avail_set used by
8750 cprop, but finds constant expressions available at the end of
8752 (bypass_block): New function. Given a basic block that begins
8753 with a conditional jump and multiple incoming edges, perform
8754 the jump bypass optimization.
8755 (bypass_conditional_jumps): New function. Call bypass_block with
8756 each suitable basic block in the CFG using a simple single pass.
8758 2002-06-01 Roger Sayle <roger@eyesopen.com>
8760 * tree.c (real_minus_onep): New function to test for -1.0.
8761 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8763 2002-06-01 Roger Sayle <roger@eyesopen.com>
8765 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8766 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8768 2002-06-01 Andreas Jaeger <aj@suse.de>
8770 * cppexp.c (cpp_classify_number): Cast precission to int for
8771 correct printf format.
8773 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8775 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8776 expected, but don't really exist: atmega83, atmega85, attiny10.
8777 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8778 emulations for all devices.
8779 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8780 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8782 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/h8300/h8300-protos.h: Add a prototype for
8785 h8300_shift_needs_scratch_p.
8786 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8787 * config/h8300/h8300.h (OK_FOR_R): New.
8788 (OK_FOR_S): Likewise.
8789 (OK_FOR_T): Likewise.
8790 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8791 * config/h8300/h8300.md (anonymous shift patterns): Use
8792 constraints R, S, and T.
8794 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8796 * basic-block.h (struct basic_block_def): New field loop_father.
8797 (BB_VISITED): New flag.
8798 (struct loop): New field pred, removed field shared.
8799 (struct loops): New field parray.
8800 (LOOP_EXITS_DOMS): Removed.
8801 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8802 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8803 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8804 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8805 verify_loop_structure): Declare.
8806 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8807 * cfganal.c (dfs_enumerate_from): New function.
8808 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8809 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8810 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8811 flow_loop_dump, flow_loops_dump, flow_loops_free,
8812 flow_loop_tree_node_add, flow_loop_level_compute,
8813 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8814 flow_loop_outside_edge_p): Modified for new infrastructure.
8815 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8816 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8817 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8818 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8819 find_common_loop, verify_loop_structure, loop_latch_edge,
8820 loop_preheader_edge): New functions.
8821 (flow_loops_cfg_dump): Do not show dominators, as this information
8822 does not remain up to date long.
8823 (flow_loops_find): Store results in new format.
8824 * predict.c (propagate_freq, estimate_probability,
8825 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8828 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8830 * except.c (nothrow_function_p): Walk epilogue delay list
8831 checking the insn, not the chain for potential throws.
8833 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8835 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8836 (install): Refer to install-cpp directly.
8837 (uninstall-cpp): Folded into uninstall rule.
8838 * configure.in: Delete all code relating to --disable-cpp.
8839 * configure: Regenerate.
8840 * config/t-install-cpp: Delete.
8842 2002-05-31 Richard Henderson <rth@redhat.com>
8844 * configure.in (HAVE_AS_TLS): Add alpha tests.
8845 * configure: Rebuild.
8846 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8847 (alpha_tls_size, alpha_tls_size_string): New.
8848 (overide_options): Set it. Always install machine_status hooks.
8849 (input_operand): Accept got tls predicates.
8850 (local_symbol_p): Merge into ...
8851 (local_symbolic_operand): ... here. Reject tls symbols.
8852 (global_symbolic_operand): Likewise.
8853 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8854 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8855 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8856 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8857 (alpha_encode_section_info): Handle TLS symbols.
8858 (alpha_strip_name_encoding): Likewise.
8859 (alpha_legitimate_address_p): Likewise.
8860 (alpha_legitimize_address): Likewise.
8861 (alpha_expand_mov): Early exit to avoid nop moves.
8862 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8863 (alpha_init_machine_status, alpha_mark_machine_status,
8864 alpha_free_machine_status): Always define.
8865 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8866 (print_operand, print_operand_address): Add TLS relocs.
8867 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8868 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8869 (TARGET_SWITCHES): Add -mtls-kernel.
8870 (alpha_tls_size, alpha_tls_size_string): New.
8871 (TARGET_OPTIONS): Add -mtls-size=.
8872 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8873 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8874 (ASM_OUTPUT_LABELREF): Skip %.
8875 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8876 (PREDICATE_CODES): Update.
8877 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8878 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8879 UNSPEC_TP, UNSPECV_SET_TP): New.
8880 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8881 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8882 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8883 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8884 (call_value_osf_2_er): Accept anything as op4.
8885 * config/alpha/alpha-protos.h: Update.
8886 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8888 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8890 * cppinit.c (append_include_chain): Always pay attention to
8891 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8894 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8896 * target.h: Fix formatting.
8897 * timevar.h: Likewise.
8898 * tlink.c: Likewise.
8899 * toplev.c: Likewise.
8900 * toplev.h: Likewise.
8902 * tree-dump.h: Likewise.
8904 * tree-inline.h: Likewise.
8905 * unroll.c: Likewise.
8906 * unwind-dw2.c: Likewise.
8907 * unwind-dw2-fde.c: Likewise.
8908 * unwind-dw2-fde-glibc.c: Likewise.
8909 * unwind-dw2-fde.h: Likewise.
8910 * unwind.h: Likewise.
8911 * unwind-sjlj.c: Likewise.
8912 * varasm.c: Likewise.
8913 * varray.h: Likewise.
8914 * vmsdbg.h: Likewise.
8915 * vmsdbgout.c: Likewise.
8916 * xcoffout.h: Likewise.
8918 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8920 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8921 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8923 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8925 * gcc.c (cpp_unique_options): Remove "-d" options.
8926 (cpp_debug_options): New spec string.
8927 (default_compilers): Use it.
8928 * objc/lang-specs.h: Likewise.
8930 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8932 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8933 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8934 * gcc/mklibgcc.in: Likewise.
8935 * gcc/config/arc/t-arc: Likewise.
8936 * gcc/configure.in: Likewise.
8937 * gcc/configure: Regenerate.
8939 2002-05-31 Stan Shebs <shebs@apple.com>
8940 Turly O'Connor <turly@apple.com>
8942 * c-decl.c (struct binding_level): Change int field n_incomplete
8943 to tree list incomplete_list.
8944 (clear_binding_level): Init field with NULL.
8945 (pushdecl): Add incomplete type to list.
8946 (mark_binding_level): Mark the incomplete list.
8947 (finish_struct): Scan the incomplete list for types instead
8948 of all decls in the current binding level.
8950 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8952 * pa.c (output_millicode_call): Add missing '%' characters.
8953 (output_call): Likewise.
8955 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8957 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8958 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8960 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8962 * varasm.c (mark_constant_pool): Walk epilogue delay list
8963 checking the insn, not the chain for potential constants.
8965 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8967 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8969 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8971 * i386.c (classify_argument): Properly handle base types.
8973 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8974 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8977 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8979 * gcse.c (gcse_emit_move_after): New.
8980 (pre_delete, hoist_store): Use it.
8982 * reload1.c (emit_input_reload_insns): Use constrain_operands
8983 instead of constraint_accepts_reg_p to verify optimization.
8984 (constraint_accepts_reg_p): Kill
8986 * reload1.c (reload_cse_delete_noop_set): Kill.
8987 (reload_cse_simplify): use delte_insn_and_edges.
8989 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8991 * cfgloop.c (flow_loops_find): Initialize first and last fields
8994 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8996 * c-common.c (builtin_define_std): Correct logic.
8998 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9000 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9001 (output_call): Likewise.
9003 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9005 * pa.c: Move output.h include after tree.h include.
9006 (pa_asm_output_mi_thunk): Constify identifier lab.
9008 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9010 * config/ns32k/ns32k.h: Define named constants for the
9011 bits in target_flags and use them.
9012 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9014 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9016 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9017 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9018 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9019 default scheduling model.
9020 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9021 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9022 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9023 * doc/install.texi (hppa*-*-*): Document default scheduling.
9025 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9027 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9029 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9031 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9032 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9033 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9034 netbsd.h, or netbsd-aout.h.
9036 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9038 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9039 whitespace in __ns32000__ case.
9041 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9043 * expr.c (expand_expr): Output partially zeroed out vectors with
9044 output_constant_def.
9046 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9048 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9050 (shl*-*-netbsdelf*): New targets.
9051 * config/sh/netbsd-elf.h: New file.
9052 * config/sh/t-netbsd: New file.
9054 2002-05-30 Richard Henderson <rth@redhat.com>
9055 Eric Botcazou <ebotcazou@multimania.com>
9057 PR optimization/6822
9058 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9059 to unsigned int for op1 comparisons. Use gen_int_mode.
9061 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9063 * expmed.c (const_mult_add_overflow_p): New.
9064 * expr.h: Declare it.
9065 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9066 Don't eliminate the biv if the giv has a constant multiplier and
9067 the rhs argument of the comparison does satisfy the predicate.
9068 Use expand_mult_add to compute the replacement constant.
9070 2002-05-30 Osku Salerma <osku@iki.fi>
9072 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9073 (c_common_get_alias_set): Handle it.
9074 * doc/extend.texi: Document it.
9076 2002-05-30 Richard Henderson <rth@redhat.com>
9078 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9079 * toplev.c (process_options): Don't check it.
9080 * doc/tm.texi: Don't document it.
9081 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9082 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9083 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9084 frame pointer optimization if current_function_profile.
9086 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9088 * langhooks.c: Fix formatting.
9089 * langhooks.h: Likewise.
9091 * libgcc2.c: Likewise.
9092 * lists.c: Likewise.
9093 * local-alloc.c: Likewise.
9097 2002-05-30 Marc Espie <espie@openbsd.org>
9099 * config.gcc (sparc64-*-openbsd*): New.
9100 * config/sparc/openbsd1-64.h: New.
9101 * config/sparc/openbsd64.h: New.
9103 2002-05-30 Jeff Law <law@redhat.com>
9105 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9106 a dead insn with a REG_RETVAL note when the entire libcall is not
9107 dead and remove the associated REG_LIBCALL note at the same time.
9109 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9111 * lcm.c (output.h): #include.
9112 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9113 as an ordinary block.
9114 (optimize_mode_switching): Don't pretend that the exit block is
9115 an ordinary block, or handle sucessors of entry block specially.
9116 Instead, split edges from entry block and to exit block, and
9117 put a computing definition on the thus gained post-entry-block,
9118 and a need on the pre-exit-block.
9120 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9122 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9123 * rtl.texi: Document 'B'
9125 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9127 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9129 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9131 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9133 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9134 const0_rtx instead of NULL_RTX when in error.
9135 (altivec_expand_abs_builtin): Same.
9136 (rs6000_expand_binop_builtin): Same.
9137 (altivec_expand_predicate_builtin): Same.
9138 (altivec_expand_stv_builtin): Same.
9139 (rs6000_expand_ternop_builtin): Same.
9140 (altivec_expand_builtin): Same.
9142 2002-05-29 David S. Miller <davem@redhat.com>
9144 * rtl.h (clear_emit_caches): Delete.
9145 * integrate.c (output_inline_function): Don't call it.
9146 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9147 (clear_emit_caches): Delete definition.
9148 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9150 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9152 * config/mmix/mmix.c: Include real.h.
9153 (mmix_constant_address_p): Remove redundant test before switch.
9155 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9157 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9158 only if not already defined.
9160 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9162 * config/h8300/h8300-protos.h: Remove prototypes for
9163 ok_for_bclr and small_power_of_two.
9164 * config/h8300/h8300.c (small_power_of_two): Remove.
9165 (ok_for_blcr): Likewise.
9166 (fix_bit_operand): Make WHAT deal with an integer instead of a
9167 constraint character.
9168 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9169 (CONST_OK_FOR_P): Likewise.
9170 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9171 CONST_OK_FOR_P any more.
9172 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9177 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9179 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9180 (CPP_PREDEFINES): Make sure this is undefined.
9181 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9182 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9183 or -U__MIPSEB__ before defining one or the other. Instead,
9184 use %(subtarget_endian_default) if neither -EB nor -EL are
9186 (SUBTARGET_EXTRA_SPECS): Define.
9187 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9190 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9192 * doc/md.texi (Patterns): Note pattern condition pitfall
9195 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9197 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9198 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9199 ternary operations from here...
9200 (rs6000_expand_builtin): ...to here.
9201 New argument expandedp.
9202 Change all instances of altivec_expand_binop_builtin to
9203 rs6000_expand_binop_builtin.
9204 (altivec_expand_unop_builtin): Rename to
9205 rs6000_expand_unop_builtin.
9206 (altivec_expand_binop_builtin): Rename to
9207 rs6000_expand_binop_builtin.
9208 (altivec_expand_ternop_builtin): Rename to
9209 rs6000_expand_ternop_builtin.
9211 2002-05-29 Richard Henderson <rth@redhat.com>
9213 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9214 (TARGET_BI_ARCH): Likewise.
9215 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9216 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9217 (TARGET_64BIT_DEFAULT): Default to 0.
9218 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9220 2002-05-29 Richard Henderson <rth@redhat.com>
9222 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9223 (get_pc_thunk_name): New.
9224 (output_set_got): Use it.
9225 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9226 into linkonce sections.
9228 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9230 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9231 (CPP_PREDEFINES): Make sure this is undefined.
9232 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9233 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9234 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9235 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9236 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9237 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9238 (CPP_PREDEFINES): Make sure this is undefined.
9239 (SUBTARGET_EXTRA_SPECS): Define.
9240 (CPP_SPEC): Use %(netbsd_cpp_spec).
9242 2002-05-29 Jeff Law <law@redhat.com>
9244 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9246 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9247 contains a REG_RETVAL note.
9249 * haifa-sched (sched_analyze): Remove another useless clearing
9250 of SCHED_GROUP_P I missed yesterday.
9252 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9253 * pa.c (pa_asm_output_mi_thunk): New function.
9254 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9256 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9257 Marek Michalkiewicz <marekm@amelek.gda.pl>
9259 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9260 (avr_asm_only_p): Make non-static.
9261 (enum avr_arch): Remove.
9262 (avr_arch_types): New.
9263 (avr_mcu_types): Update.
9264 (avr_override_options): Use avr_arch_types table instead of switch.
9265 * avr.h (CPP_PREDEFINES): Die.
9266 (avr_base_arch_macro, avr_extra_arch_macro): New.
9267 (TARGET_CPU_CPP_BUILTINS): New.
9268 (CPP_SPEC, EXTRA_SPECS): Simplify.
9269 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9270 CPP_AVR5_SPEC): Die.
9272 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9274 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9275 NETBSD_OS_CPP_BUILTINS_AOUT.
9276 (SUBTARGET_EXTRA_SPECS): Define.
9277 (CPP_SPEC): Use %(netbsd_cpp_spec).
9279 2002-05-29 Richard Henderson <rth@redhat.com>
9281 * config/i386/i386.c (ix86_output_function_epilogue): New.
9282 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9283 (pic_label_name): Remove.
9284 (pic_labels_used): New.
9285 (ix86_asm_file_end): Emit one pc load stub for each register used.
9286 (output_set_got): Generate deep pc load to any register.
9287 (ix86_select_alt_pic_regnum): New.
9288 (ix86_save_reg): Don't save pic register if we can find a valid
9289 call-clobbered replacement.
9290 (ix86_expand_prologue): If we found a valid replacement, renumber
9291 pic_offset_table_rtx.
9292 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9293 pic_offset_table_rtx after reload.
9294 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9295 * config/i386/i386.md (set_got): Make insn, not expander.
9296 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9298 2002-05-29 Richard Henderson <rth@redhat.com>
9300 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9301 alignment for alloca.
9303 2002-05-29 Richard Henderson <rth@redhat.com>
9305 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9306 (print_operand_address): Only add rip for symbolic addresses
9307 for which we do not have another relocation type.
9309 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9311 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9312 (EXTRA_SPECS): Add netbsd_cpp_spec.
9313 (CPP_SPEC): Use %(netbsd_cpp_spec).
9314 (CPP_PREDEFINES): Remove.
9315 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9316 (EXTRA_SPECS): Define.
9317 (CPP_SPEC): Use %(netbsd_cpp_spec).
9318 (CPP_PREDEFINES): Remove.
9320 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9322 PR preprocessor/6844
9323 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9326 2002-05-29 Eric Christopher <echristo@redhat.com>
9328 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9329 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9331 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9333 * config/fr30/fr30.md: Remove previous restriction on splits.
9334 Enforce conformance through gen_lowpart and cont_int_operand.
9335 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9336 as the assembler does not support ".bss".
9338 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9340 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9341 (CPP_PREDEFINES): Remove.
9342 (SUBTARGET_EXTRA_SPECS): Define.
9343 (CPP_SPEC): Use %(netbsd_cpp_spec).
9344 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9345 (CPP_PREDEFINES): Remove.
9346 (SUBTARGET_EXTRA_SPECS): Define.
9347 (CPP_SPEC): Use %(netbsd_cpp_spec).
9348 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9349 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9350 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9351 Add netbsd_cpp_spec.
9352 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9354 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9355 Zack Weinberg <zack@codesourcery.com>
9357 * cppexp.c (cpp_num): Move to cpplib.h.
9358 (CPP_ERROR): Remove.
9359 (interpret_float_suffix, interpret_int_suffix): New.
9360 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9361 (cpp_classify_number, cpp_interpret_integer): New.
9362 (interpret_number): Remove.
9363 (eval_token): Update to use new routines.
9364 * cpphash.h (cpp_num_part): Move to cpplib.h.
9365 * cppinit.c (cpp_post_options): Set warn_long_long.
9366 * cpplib.h (struct cpp_options): Add warn_long_long.
9367 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9368 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9369 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9370 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9371 cpp_interpret_integer): New.
9373 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9375 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9377 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9379 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9380 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9381 (CPP_SUBTARGET_SPEC): Define.
9382 (SUBTARGET_EXTRA_SPECS): Define.
9385 2002-05-29 Chris Lattner <sabre@nondot.org>
9387 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9388 prevent confusion if/when the register is defined.
9390 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9393 * config/cris/cris.md: Fix typos and thinkos in comments.
9394 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9396 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9397 ("*mov_sideqi_mem"): Similar, but for operand 3.
9398 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9399 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9400 Remove spurious mode specifier on operand 2.
9402 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9404 * config/h8300/h8300-protos.h: Remove the prototype for
9406 Add prototypes for single_one_operand and single_zero_operand.
9407 * config/h8300/h8300.c (o_operand): Remove.
9408 (single_one_operand): New.
9409 (single_zero_operand): Likewise.
9410 (print_operand): For 'V' operand, and the operand with 0xff.
9411 For 'V' and 'W' operands, do not and the bit position with 7.
9412 * config/h8300/h8300.md (various anonymous patterns): Replace
9413 use of exact_log2 with single_one_operand/single_zero_operand.
9415 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9417 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9419 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9421 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9422 accept symbolic LARL operands.
9423 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9426 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9428 * config/s390/s390.md (cmpstr_64/31): Mark whole
9429 input registers as used.
9431 2002-05-28 Richard Henderson <rth@redhat.com>
9433 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9434 not current_function_uses_pic_offset_table and
9435 current_function_uses_const_pool; examine current_function_profile.
9436 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9437 input to blockage if needed.
9438 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9439 (legitimize_pic_address): Likewise. Set regs_ever_live for
9440 pic_offset_table_rtx when invoked during reload.
9441 * config/i386/i386.h (FINALIZE_PIC): Remove.
9442 * config/i386/i386.md (tablejump): Reformat. Do not set
9443 current_function_uses_pic_offset_table.
9444 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9445 (blockage): Accept anything as operand 0.
9447 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9449 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9450 common CPP built-ins for all NetBSD a.out targets.
9451 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9452 common CPP built-ins for all NetBSD ELF targets.
9453 * config/netbsd.h: Add missing notice.
9454 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9455 for all NetBSD targets.
9456 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9457 for all NetBSD targets using an LP64 code model.
9458 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9461 2002-05-28 Richard Henderson <rth@redhat.com>
9463 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9464 update if UPDATE_LIFE_LOCAL.
9466 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9468 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9470 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9471 Jason R. Thorpe <thorpej@wasabisystems.com>
9473 config/sh reorganization to factor out endianness and coff:
9475 * config/sh/little.h: New file.
9476 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9477 defined, define to 0 to select big-endian.
9478 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9479 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9480 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9481 * config/sh/t-be: New file.
9482 * config/sh/t-le: New file.
9484 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9485 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9486 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9487 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9488 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9489 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9490 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9491 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9492 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9493 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9494 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9495 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9496 (LINK_SPEC): Define to SH_LINK_SPEC.
9497 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9498 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9499 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9500 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9501 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9502 * config/sh/coff.h: New file.
9503 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9504 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9505 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9506 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9507 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9508 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9509 (PTRDIFF_TYPE): Likewise.
9510 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9511 (CPP_PREDEFINES): Don't define.
9512 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9513 (LINK_SPEC): Define to SH_LINK_SPEC.
9514 (LINK_EMUL_PREFIX): Redefine.
9515 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9516 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9517 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9518 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9519 (TARGET_OS_CPP_BUILTINS): Define.
9520 (TARGET_DEFAULT): Redefine.
9521 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9522 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9523 (LINK_SPEC): Don't redefine.
9524 (LINK_DEFAULT_CPU_EMUL): Redefine.
9525 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9526 * sh.c (sh_asm_named_section): Don't declare / define.
9527 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9528 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9529 (sh64-*-elf* tm_file): Likewise.
9530 (sh-*-rtemself* tm_file): Likewise.
9531 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9532 (sh-*-linux* tmake_file): Add sh/t-le.
9533 (sh-*-rtems* tm_file): Add sh/coff.h
9534 (sh-*-* tm_file): Likewise.
9536 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9538 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9539 CONSTANT_POOL_ADDRESS_P.
9541 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9543 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9544 Jeff Law <law@redhat.com>
9546 * optabs.c (expand_binop): Fix nwords sign warnings.
9547 generate pseudo for add_optab.
9549 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9550 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9552 2002-05-28 Marc Espie <espie@openbsd.org>
9554 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9555 inherited from gas.h.
9556 (ASM_QUAD): Undef. OpenBSD does not support it.
9558 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9560 * doc/install.texi (binaries): Change mingw binaries
9561 link to www.mingw.org.
9563 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9565 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9567 2002-05-28 Richard Henderson <rth@redhat.com>
9569 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9570 bottom alignment for leaf functions.
9572 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9574 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9575 config/sparc/sol2-g1.asm: Delete unused files.
9577 2002-05-28 Richard Henderson <rth@redhat.com>
9579 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9581 * flow.c (calculate_global_regs_live): Rename call_used to
9582 invalidated_by_call. Initialize from regs_invalidated_by_call
9583 instead of call_used_regs.
9585 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9588 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9590 * tree.h: Don't include real.h.
9591 Forward-declare struct realvaluetype.
9592 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9594 (TREE_REAL_CST_PTR): New accessor.
9595 (TREE_REAL_CST): Update.
9596 * real.h: Include machmode.h.
9597 (realvaluetype): Make it struct realvaluetype, not a typedef.
9598 (build_real): Prototype here.
9600 * tree.c: Include real.h.
9601 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9602 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9603 (build_real_from_int_cst): Use build_real.
9604 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9607 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9608 fold-const.c, print-tree.c, real.c: Include real.h.
9609 * Makefile.in: Update dependency lists.
9611 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9613 * basic-block.h (last_basic_block): Declare.
9614 (expunge_block_nocompact): Declaration removed.
9615 (compact_blocks): Declare.
9616 * cfg.c (last_basic_block): New variable.
9617 (expunge_block_nocompact): Removed.
9618 (expunge_block): Do not compact basic blocks.
9619 (compact_blocks): New.
9620 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9622 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9624 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9625 real positions of blocks.
9626 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9628 (cleanup_cfg): Compact blocks.
9629 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9630 basic_block_info varray.
9631 (flow_delete_block): Comment update.
9632 (back_edge_of_syntactic_loop_p): Modify position check code.
9633 (verify_flow_info): Update checking.
9634 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9635 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9636 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9637 indices no longer change.
9638 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9640 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9641 * profile.c (branch_prob): Compact blocks.
9642 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9645 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9647 * config/h8300/h8300.md (two anonymous patterns): New.
9649 2002-05-28 David S. Miller <davem@redhat.com>
9651 * config/sparc/sparc.md (cpu): Tidy.
9652 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9654 (in_call_delay): Delete reference to 'return' type.
9655 (eligible_for_return_delay, in_return_delay, define_delay
9656 referencing those): Delete.
9657 (rest of file): Use new type attributes as appropriate.
9658 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9659 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9660 * config/sparc/ultra1_2.md (us1_single): New reservation.
9661 (us1_ialuX): Likewise.
9662 * config/sparc/ultra3.md (us3_single): Likewise.
9663 (us3_ialuX): Likewise.
9664 (us3_imul, us3_idiv): Tweak.
9666 2002-05-28 Richard Henderson <rth@redhat.com>
9668 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9671 2002-05-28 Richard Henderson <rth@redhat.com>
9673 * config.gcc: Obsolete mn10200.
9675 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9677 * cppexp.c (interpret_number): Optimize for single-digit
9678 and less-than-half-precision cases.
9679 (num_trim, num_positive, num_div_op): Cast constants.
9681 2002-05-27 Bo Thorsen <bo@suse.de>
9683 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9684 3.1 branch. The file was made by Jakub Jelinek.
9685 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9686 support so multilib doesn't break. And don't define this at all
9687 when -Dinhibit_libc is used.
9688 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9689 * config/i386/t-linux64: Implement full multilib support. Patch
9690 originally done by Andreas Jaeger and Jakub Jelinek.
9692 2002-05-27 Roger Sayle <roger@eyesopen.com>
9694 * c-common.c: Add support for __attribute__((nothrow)) to specify
9695 that a function cannot throw an exception (using TREE_NOTHROW).
9696 (handle_nothrow_attribute): New function to process this attribute.
9698 * doc/extend.texi: Document the new nothrow function attribute.
9700 2002-05-27 H.J. Lu (hjl@gnu.org)
9702 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9703 (num_positive): Likewise.
9704 (num_div_op): Likewise.
9706 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9708 * c-common.c (c_common_init): Always use intmax_t.
9710 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9712 * c-common.c (c_common_init): Use intmax_t for now.
9714 2002-05-24 Andrew Haley <aph@redhat.com>
9716 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9717 if T is a boolean type.
9719 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9721 * basic-block.h (last_basic_block): Defined as synonym for
9723 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9724 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9725 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9726 n_basic_blocks with last_basic_block.
9727 * cfgbuild.c (make_edges): Likewise.
9728 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9729 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9730 * combine.c (combine_instructions): Likewise.
9731 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9732 iterative_dataflow_bitmap): Likewise.
9733 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9734 calc_idoms, idoms_to_doms): Likewise.
9735 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9737 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9738 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9739 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9740 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9741 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9742 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9743 compute_store_table, build_store_vectors): Likewise.
9744 * haifa-sched.c (sched_init): Likewise.
9745 * ifcvt.c (if_convert): Likewise.
9746 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9747 pre_edge_lcm, compute_available, compute_nearerout,
9748 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9750 * predict.c (estimate_probability, process_note_prediction,
9751 note_prediction_to_br_prob): Likewise.
9752 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9753 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9754 * regrename.c (copyprop_hardreg_forward): Likewise.
9755 * resource.c (init_resource_info): Likewise.
9756 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9757 init_regions, schedule_insns): Likewise.
9758 * ssa-ccp.c (ssa_const_prop): Likewise.
9759 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9760 * ssa.c (compute_dominance_frontiers,
9761 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9763 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9764 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9767 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9769 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9771 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9772 hoist_insn_after, hoist_insn_to_edge): New.
9774 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9776 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9777 (PROP_FINAL): Include.
9778 * flow.c (life_analysis, update_life_info,
9779 init_propagate_block_info, mark_set_1, mark_used_rgs):
9780 Support SCAN_DEAD_STORE.
9782 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9784 * c-common.c (c_common_init): Set CPP arithmetic precision.
9785 * cppexp.c (cpp_num_part): Move typedef ...
9786 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9787 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9788 (sanity_checks): Update.
9790 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9792 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9793 (mkheaders): New rule.
9794 (install-mkheaders): New rule.
9795 * configure.in (all_outputs): Add mkheaders.
9796 * configure: Regenerate.
9797 * mkheaders.in: New file.
9799 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9801 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9803 2002-05-26 Andreas Jaeger <aj@suse.de>
9805 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9807 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9809 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9810 right_shift): Remove.
9811 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9813 (struct op): Use cpp_num.
9814 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9815 num_part_mul, num_unary_op, num_binary_op, num_negate,
9816 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9817 num_div_op, num_lshift, num_rshift, append_digit): New.
9818 (interpret_number, parse_defined, eval_token, reduce): Update
9819 for two-integer arithmetic.
9820 (binary_handler): New typedef.
9822 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9823 (_cpp_parse_expr, reduce): Update to handle two-integers.
9824 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9826 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9828 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9829 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9830 branch insn into account, do not assume 1.
9831 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9832 over single word insn. Handle upper half of I/O space too.
9833 * config/avr/avr.md (*sbrx_branch): Use it.
9834 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9835 (*sbix_branch, *sbix_branch_bit7): Likewise.
9836 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9837 Use RTL peepholes to optimize register operand sign tests.
9839 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9841 * config/avr/avr.c (avr_asm_only_p): New variable.
9842 (avr_override_options): Set it here if AVR1.
9843 (asm_file_start): Test it here, report an error if set.
9845 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9847 * alias.c: Fix formatting.
9848 * attribs.c: Likewise.
9849 * bb-reorder.c: Likewise.
9850 * bitmap.c: Likewise.
9851 * bitmap.h: Likewise.
9852 * builtins.c: Likewise.
9854 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9856 * reload.c (find_valid_class): Accept new argument DEST,
9857 choose class accordingly.
9858 (push_reload): Update callers.
9860 2002-05-26 Andreas Jaeger <aj@suse.de>
9862 * combine.c (combine_instructions): Do not indent #if for
9865 2002-05-25 Richard Henderson <rth@redhat.com>
9867 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9868 string for decl_attributes.
9869 (handle_pragma_weak): Call assemble_alias if we're modifying
9872 2002-05-25 Richard Henderson <rth@redhat.com>
9875 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9876 using rtl instead of fprintf.
9877 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9878 * config/sparc/sparc-protos.h: Update.
9880 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9882 * Makefile.in (C_COMMON_H): Fix.
9883 Update other targets.
9884 * c-common.c: Don't include c-lex.h.
9885 (builtin_define_with_value): Make static and prototype.
9886 (builtin_define_std): Move from c-lex.h.
9887 * c-common.h (init_c_lex): Move from c-lex.h.
9888 * c-decl.c: Don't include c-lex.h.
9889 (make_pointer_declarator): Move from c-parse.in.
9890 * c-lex.c: Don't include c-lex.h.
9892 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9893 (make_pointer_declarator): Move to c-decl.c.
9894 * c-pragma.c: Don't include c-lex.h.
9895 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9896 * c-tree.h (make_pointer_declarator): New.
9898 * passes.texi, tm.texi: Update.
9900 * Make-lang.in: Update and correct.
9901 * objc-act.c: Don't include c-lex.h or cpplib.h.
9903 * treetree.c: Don't include c-lex.h.
9905 * darwin-c.c: Don't include c-lex.h.
9906 * c4x/c4x-c.c: Don't include c-lex.h.
9907 * c4x/t-c4x: Update.
9908 * i370/i370-c.c: Don't include c-lex.h.
9909 * i370/t-i370: Update.
9910 * i960/i960-c.c: Don't include c-lex.h.
9911 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9912 * i960/t-960bare: Update.
9913 * i960/t-vxworks: Update.
9914 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9915 * rs6000/t-darwin: Update.
9916 * rs6000/t-rs6000-c-rule: Update.
9917 * v850/v850-c.c: Don't include c-lex.h.
9918 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9921 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9923 * tree.def: Fix typos.
9924 * doc/install.texi: Likewise.
9926 2002-05-25 Richard Henderson <rth@redhat.com>
9928 * configure.in (HAVE_AS_TLS): Add ia64 test.
9929 * configure: Rebuild.
9930 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9931 (override_options): Set it.
9932 (TARGET_HAVE_TLS): New.
9933 (sdata_symbolic_operand): Look for 's'.
9934 (tls_symbolic_operand): New.
9935 (ia64_expand_load_address): Abort for tls symbols.
9936 (gen_tls_get_addr): New.
9937 (gen_thread_pointer): New.
9938 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9939 (rtx_needs_barrier): Add new unspecs.
9940 (ia64_encode_section_info): Handle tls symbols.
9941 (ia64_strip_name_encoding): Strip two encoding chars.
9942 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9943 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9944 (TARGET_OPTIONS): Add tls-size.
9945 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9946 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9947 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9948 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9949 (movsf, movdf): Likewise.
9950 (movdi_symbolic): Use match_scratch. Don't split if we won't
9951 have a scratch availiable.
9952 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9953 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9954 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9955 * config/ia64/ia64-protos.h: Update.
9956 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9957 sdata_symbolic_operand.
9958 (ASM_OUTPUT_LABELREF): Strip two characters.
9960 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9962 * combine.c (simplify_set): Remove an unnecessary subreg.
9964 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9966 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9968 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9970 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9972 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9974 2002-05-25 Roger Sayle <roger@eyesopen.com>
9976 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9977 (cond (compare x y) 0) into the equivalent (cond x y).
9979 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9981 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9983 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9985 * config.gcc: Remove all stanzas for previously obsoleted
9986 systems. Where necessary, add explicit error stanzas to
9987 prevent removed systems from being misidentified as something
9988 else. Begin a fresh obsoletions list, with the systems that
9989 were reprieved last round.
9990 * doc/install.texi: Remove all mention of dead targets.
9991 * fixinc/mkfixinc.sh: Likewise.
9993 * config/arm/arm.h: Bit 31 of target_flags is no longer
9996 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9997 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9998 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9999 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10000 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10001 config/alpha/osf12.h, config/alpha/osf2or3.h,
10002 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10003 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10004 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10005 config/clipper/clipper.h, config/clipper/clipper.md,
10006 config/clipper/clix.h, config/convex/convex-protos.h,
10007 config/convex/convex.c, config/convex/convex.h,
10008 config/convex/convex.md, config/convex/fixinc.convex,
10009 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10010 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10011 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10012 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10013 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10014 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10015 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10016 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10017 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10018 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10019 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10020 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10021 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10022 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10023 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10024 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10025 config/m68k/altos3068.h, config/m68k/apollo68.h,
10026 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10027 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10028 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10029 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10030 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10031 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10032 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10033 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10034 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10035 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10036 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10037 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10038 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10039 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10040 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10041 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10042 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10043 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10044 config/mips/dec-osf1.h, config/mips/elflorion.h,
10045 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10046 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10047 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10048 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10049 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10050 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10051 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10052 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10053 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10054 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10055 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10056 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10057 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10058 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10059 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10060 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10063 2002-05-24 Richard Henderson <rth@redhat.com>
10065 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10066 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10067 * config/i386/i386.c (tls_model_chars): Add leading space.
10068 (tls_symbolic_operand): Don't bias by 1.
10069 (legitimize_address): Don't unbias by 1.
10071 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10073 * lcm.c (optimize_mode_switching): Change bb used as indices
10076 2002-05-24 Richard Henderson <rth@redhat.com>
10078 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10079 of update_life_info_in_dirty_blocks.
10081 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10084 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10086 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10088 PR preprocessor/6780
10089 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10091 2002-05-24 Jim Blandy <jimb@redhat.com>
10093 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10094 entry with a type code of zero, marking the end of the compilation
10097 2002-05-24 Richard Henderson <rth@redhat.com>
10099 * varasm.c (asm_output_bss): Always output one byte.
10100 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10102 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10104 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10107 2002-05-24 Andreas Jaeger <aj@suse.de>
10109 * ggc-page.c (alloc_page): Cast variables of type size_t to
10110 unsigned long, adjust printf format string.
10111 (ggc_alloc): Likewise.
10112 (ggc_print_statistics): Likewise.
10113 (ggc_print_statistics): Correct printf format string for SCALE to
10116 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10118 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10120 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10121 Zack Weinberg <zack@codesourcery.com>
10123 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10125 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10126 directive in assembly file.
10127 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10128 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10129 * config/pj/pj.h (ASM_FILE_START): Likewise.
10130 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10131 * config/avr/avr.c (asm_file_end): Likewise.
10132 * toplev.c (output_quoted_string): Handle possibly signed plain
10134 * toplev.h (output_clean_symbol_name): Declare
10135 * toplev.c (output_clean_symbol_name): Define.
10136 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10137 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10139 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10141 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10143 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10145 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10146 of size of unsigned.
10148 2002-05-23 Richard Henderson <rth@redhat.com>
10150 * configure.in (HAVE_AS_TLS): New test.
10151 * config.in, configure: Rebuild.
10152 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10153 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10154 (override_options): Set it.
10155 (tls_model_chars, tls_symbolic_operand): New.
10156 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10157 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10158 (local_exec_symbolic_operand): New.
10159 (get_pic_label_name): Merge into output_set_got.
10160 (ix86_asm_file_end): Emit pic_label_name if defined.
10161 (legitimate_constant_p, constant_address_p): New.
10162 (legitimate_pic_operand_p): New.
10163 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10164 (legitimate_address_p): Likewise.
10165 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10166 (ix86_strip_name_encoding): New.
10167 (get_thread_pointer): New.
10168 (legitimize_address): Handle tls symbols.
10169 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10171 (struct machine_function): Add some_ld_name.
10172 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10173 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10174 (output_addr_const_extra): New.
10175 (maybe_get_pool_constant): New.
10176 (ix86_split_to_parts): Use it.
10177 (ix86_expand_move): Handle tls symbols.
10178 (ix86_tls_get_addr): New.
10179 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10180 (TARGET_OPTIONS): Add tls-dialect.
10181 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10182 (LEGITIMATE_CONSTANT_P): Likewise.
10183 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10184 (TARGET_STRIP_NAME_ENCODING): New.
10185 (ASM_OUTPUT_LABELREF): New.
10186 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10187 (OUTPUT_ADDR_CONST_EXTRA): New.
10188 (PREDICATE_CODES): Update.
10189 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10190 * config/i386/i386.md: Regroup and renumber unspec constants.
10191 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10192 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10193 (tls_global_dynamic, tls_local_dynamic_base): New.
10194 (tls_local_dynamic_once): New.
10195 * config/i386/i386-protos.h: Update.
10197 2002-05-23 Richard Henderson <rth@redhat.com>
10199 * genemit.c (gen_insn): Print file:lineno comment before function.
10201 * gensupport.c (struct queue_elem): Add filename member.
10202 (queue_pattern): Initialize it; update all callers.
10203 (process_include): Don't free filename.
10204 (read_md_rtx): Set read_rtx_filename.
10206 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10208 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10210 2002-05-23 Richard Henderson <rth@redhat.com>
10212 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10214 2002-05-23 Richard Henderson <rth@redhat.com>
10216 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10217 commentary from Mark.
10219 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10221 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10222 Use FOR_EACH_BB macros to iterate over basic block chain.
10223 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10224 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10226 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10227 find_unreachable_blocks, create_edge_list, verify_edge_list,
10228 remove_fake_edges, add_noreturn_fake_exit_edges,
10229 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10231 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10232 find_sub_basic_blocks): Likewise.
10233 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10235 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10237 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10239 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10240 commit_edge_insertions, commit_edge_insertions_watch_calls,
10241 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10242 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10243 * conflict.c (conflict_graph_compute): Likewise.
10244 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10245 df_modified_p, df_refs_unlink, df_dump): Likewise.
10246 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10247 * final.c (compute_alignments): Likewise.
10248 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10249 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10250 count_or_remove_death_notes): Likewise.
10251 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10252 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10253 classic_gcse, compute_transp, cprop, compute_pre_data,
10254 compute_transpout, invalidate_nonnull_info,
10255 delete_null_pointer_checks_1, delete_null_pointer_checks,
10256 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10257 compute_store_table, build_store_vectors, store_motion): Likewise.
10258 * global.c (global_conflicts, mark_elimination): Likewise.
10259 * graph.c (print_rtl_graph_with_bb): Likewise.
10260 * haifa-sched.c (sched_init): Likewise.
10261 * ifcvt.c (if_convert): Likewise.
10262 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10263 compute_available, compute_nearerout, compute_rev_insert_delete,
10264 optimize_mode_switching): Likewise.
10265 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10266 * predict.c (estimate_probability, note_prediction_to_br_prob,
10267 propagate_freq, counts_to_freqs, expensive_function_p,
10268 estimate_bb_frequencies): Likewise.
10269 * profile.c (instrument_edges, get_exec_counts,
10270 compute_branch_probabilities, compute_checksum, branch_prob,
10271 find_spanning_tree): Likewise.
10272 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10273 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10275 * regclass.c (scan_one_insn, regclass): Likewise.
10276 * regmove.c (mark_flags_life_zones, regmove_optimize,
10277 record_stack_memrefs): Likewise.
10278 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10279 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10280 * resource.c (find_basic_block): Likewise.
10281 * sched-ebb.c (schedule_ebbs): Likewise.
10282 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10283 find_single_block_region, find_rgns, schedule_insns)
10284 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10285 * ssa-ccp.c (optimize_unexecutable_edges,
10286 ssa_ccp_df_delete_unreachable_insns): Likewise.
10287 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10288 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10289 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10290 compute_coalesced_reg_partition, rename_equivalent_regs,
10291 convert_from_ssa): Likewise.
10292 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10293 process_for_unwind_directive): Likewise.
10295 * df.c (FOR_ALL_BBS): Removed.
10296 * gcse.c (struct null_pointer_info): Type of current_block field
10298 (struct reg_avail_info): Type of last_bb field changed.
10299 * config/ia64/ia64.c (block_num): Removed.
10300 (need_copy_state): Type changed.
10303 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10305 * cppinit.c (mark_named_operators): Split out from init_builtins.
10306 (cpp_finish_options): Call it from here instead.
10308 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10310 * builtin-attrs.def: Update copyright years.
10311 (ATTR_NONNULL): New attribute identifier.
10312 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10313 attribute tree lists.
10314 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10316 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10317 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10318 attribute lists. Chain the appropriate nonnull attribute.
10319 * c-format.c (check_format_arg): Remove null format string
10321 * testsuite/gcc.dg/format/null-1.c: New test.
10323 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10325 * Makefile.in (ADAC): Define.
10327 (.SUFFIXES): Move before language makefile fragments.
10328 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10330 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10332 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10335 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10337 * cfg.c (dump_flow_info): Print results of
10338 maybe_hot/probably_never_executed predicates.
10339 * toplev.c (open_dump_file): Print function frequency.
10341 2002-05-23 David S. Miller <davem@redhat.com>
10343 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10346 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10348 * c-common.c (warn_nonnull): Declare.
10349 (c_common_attribute_table): Add "nonnull" attribute.
10350 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10351 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10352 check_function_arguments_recurse): New functions.
10353 * c-common.h (warn_nonnull): Declare extern.
10354 (check_function_arguments, check_function_arguments_recurse): New
10356 * c-decl.c (c_decode_option): Add -Wnonnull option.
10357 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10359 (format_check_context): New structure.
10360 (check_format_info_recurse): Remove recursion and rename to...
10361 (check_format_arg): ...this. Update comment.
10362 (check_format_info): Use check_function_arguments_recurse.
10363 * c-typeck.c (build_function_call): Call check_function_arguments
10364 instead of check_function_format.
10365 * doc/extend.texi: Document "nonnull" attribute.
10366 * doc/invoke.texi: Docuemnt -Wnonnull option.
10367 * testsuite/gcc.dg/nonnull-1.c: New test.
10368 * testsuite/gcc.dg/nonnull-2.c: New test.
10370 2002-05-23 David S. Miller <davem@redhat.com>
10372 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10373 * cfgcleanup.c (cleanup_cfg): If it is set do not
10374 attempt to delete trivially dead insns.
10375 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10376 * toplev.c (rest_of_compilation): Document non-trivial aspect
10377 the RTL before optimize_save_area_alloca is run.
10379 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10381 * c-lex.c (indent_level): Remove.
10382 (cb_file_change, c_lex): Remove indent level handling.
10383 * c-lex.h (indent_level): Remove.
10384 * input.h (struct file_stack): Remove indent_level.
10385 * toplev.c (push_srcloc): Remove indent_level handling.
10387 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10390 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10391 of x in constraints for clarity.
10392 (sse_mov?fcc split): abort if op2 == op3.
10393 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10394 sse_movsfcc_const0_4): Add earlyclobber.
10395 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10396 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10397 Use Y instead of x in constraints.
10399 2002-05-23 Richard Henderson <rth@redhat.com>
10401 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10402 (C++98 Thread-Local Edits): New subsection.
10404 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10405 (ix86_arch): Set type to enum processor_type.
10407 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10408 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10410 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10412 * configure.in: Fix as version test for binutils 2.12.1 releases
10414 * configure: Rebuilt.
10416 2002-05-23 Richard Henderson <rth@redhat.com>
10418 * config/i386/i386.c (get_pic_label_name): New.
10419 (load_pic_register): Remove.
10420 (output_set_got): New.
10421 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10422 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10423 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10424 (prologue_set_got, prologue_get_pc): Remove.
10425 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10426 (builtin_setjmp_receiver): Use gen_set_got.
10427 * config/i386/i386-protos.h: Update.
10429 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10431 * gcse.c (hash_expr): Do not use alias set for hashing.
10433 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10435 * dbxout.c (dbxout_class_name_qualifiers): New function.
10436 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10438 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10440 * cpperror.c (_cpp_begin_message): No special casing
10441 of CPP_FATAL_LIMIT.
10442 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10443 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10444 * cpplib.c (do_include_common): Use DL_ERROR.
10445 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10446 (DL_ICE): Renumber.
10447 * fix-header.c (read_scan_file): Update.
10449 2002-05-22 Richard Henderson <rth@redhat.com>
10451 * config/i386/i386.c (ix86_expand_call): New function, extracted
10452 from md call patterns. Add pic_offset_table_rtx to
10453 CALL_INSN_FUNCTION_USAGE when needed.
10454 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10455 (call_value_pop, call_value, untyped_call): Likewise.
10456 (call_exp, call_value_exp): Remove.
10457 * config/i386/i386-protos.h: Update.
10459 2002-05-22 Richard Henderson <rth@redhat.com>
10461 * varasm.c (default_section_type_flags): Check for VAR_DECL
10462 before using DECL_THREAD_LOCAL.
10464 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10466 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10467 (STARTFILE_SPEC): Delete PE crt0.o.
10468 * config/rs6000/aix51.h: Same.
10469 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10470 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10471 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10472 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10473 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10475 2002-05-22 Richard Henderson <rth@redhat.com>
10477 * varasm.c (default_section_type_flags): Handle tls data and
10479 (default_unique_section): Handle tls sections.
10481 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10483 * configure.in (CROSS): Define NATIVE_CROSS.
10484 * configure: Regenerate.
10485 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10486 (startfile_prefix_spec): New var.
10487 (static_specs): Add startfile_prefix_spec.
10488 (do_spec_2): Split out from..
10490 (main): Process startfile_prefix_spec.
10491 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10493 (STARTFILE_PREFIX_SPEC): Define.
10494 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10497 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10499 * cpperror.c: Fix formatting.
10500 * cppexp.c: Likewise.
10501 * cppfiles.c: Likewise.
10502 * cpphash.c: Likewise.
10503 * cpphash.h: Likewise.
10504 * cppinit.c: Likewise.
10505 * cpplex.c: Likewise.
10506 * cpplib.c: Likewise.
10507 * cppmacro.c: Likewise.
10508 * cppmain.c: Likewise.
10509 * cppspec.c: Likewise.
10511 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10513 * combine.c (force_to_mode): Use gen_int_mode.
10514 Don't clear CONST_INT bits outside of mode.
10516 2002-05-22 Richard Henderson <rth@redhat.com>
10518 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10519 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10521 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10524 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10525 if DECL_SIZE_UNIT is INTEGER_CST.
10527 2002-05-22 Richard Henderson <rth@redhat.com>
10529 * flow.c (life_analysis): Delete broken reg_label check.
10531 2002-05-22 Richard Henderson <rth@redhat.com>
10533 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10534 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10536 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10538 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10539 (embed-bb.c): New rule.
10540 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10541 * config/sh/embed_bb.c: Delete.
10543 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10545 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10547 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10549 * config/h8300/h8300.md (*andorqi3): New.
10551 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10553 PR preprocessor/6517
10554 * Makefile.in: Update.
10555 * c-common.c (c_common_post_options): Add preprocessor
10556 errors to the error count.
10557 * c-lang.c (c_post_options): Kill.
10558 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10559 * hooks.h: Add header guards.
10560 * langhooks-def.h: Include hooks.h.
10561 (LANG_HOOKS_POST_OPTIONS): Update.
10562 * langhooks.h (struct lang_hooks): Update post_options.
10563 * toplev.c (parse_options_and_default_flags): Update.
10565 * objc-lang.c (objc_post_options): Kill.
10566 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10568 2002-05-21 Bruce Korb <bkorb@gnu.org>
10570 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10571 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10572 * fixinc/fixincl.x: regen.
10574 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10576 * cfgbuild.c: Fix formatting.
10578 * cfgcleanup.c: Likewise.
10579 * cfglayout.c: Likewise.
10580 * cfgloop.c: Likewise.
10581 * cfgrtl.c: Likewise.
10583 2002-05-21 Richard Henderson <rth@redhat.com>
10585 * c-common.h (enum rid): Add RID_THREAD.
10586 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10587 (grokdeclarator): Grok __thread.
10588 * c-parse.in (reswords): Add __thread.
10589 (rid_to_yy): Add RID_THREAD.
10591 * tree.h (DECL_THREAD_LOCAL): New.
10592 (struct tree_decl): Add thread_local_flag.
10593 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10594 * tree.c (staticp): TLS variables are not static.
10596 * target-def.h (TARGET_HAVE_TLS): New.
10597 * target.h (have_tls): New.
10598 * output.h (SECTION_TLS): New.
10599 * varasm.c (assemble_variable): TLS variables can't be common for now.
10600 (default_section_type_flags): Handle .tdata and .tbss.
10601 (default_elf_asm_named_section): Handle SECTION_TLS.
10602 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10604 * flags.h (flag_tls_default): Declare.
10605 * toplev.c (flag_tls_default): Define.
10606 (display_help): Display help for it.
10607 (decode_f_option): Set it.
10609 * doc/extend.texi (Thread-Local): New node describing language-level
10610 thread-local storage.
10611 * doc/invoke.texi (-ftls-model): Document.
10613 * fixinc/inclhack.def (thread_keyword): New.
10614 * fixinc/fixincl.x: Rebuild.
10616 2002-05-21 Jeffrey A Law <law@redhat.com>
10618 * optabs.c (expand_binop): For double-word integer multiplies,
10619 do not compute intermediate results into something that is
10620 not a register (such as a SUBREG or MEM).
10622 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10623 (ix86_sched_reorder): Make sure to initialize scheduling
10624 data even when there's only one insn in the ready queue.
10626 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10628 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10630 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10632 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10633 set_el_t. Transform the hash value into unsigned.
10634 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10635 (transform_3): Add code to process `(A,B)+(D,E)'.
10637 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10639 * reload1.c (do_output_reload): Run delete_output_reload
10640 only if optimizing.
10642 2002-05-21 Roger Sayle <roger@eyesopen.com>
10645 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10646 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10647 (can_store_by_pieces): ... and here to limit the largest mode used.
10648 Add a comment to document this function.
10650 2002-05-21 Richard Henderson <rth@redhat.com>
10652 * flow.c (life_analysis): Fix test for deleted label.
10654 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10656 * doc/tm.texi: Fix typo.
10658 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10660 * c-common.c (c_common_init): Set options->unsigned_char from
10662 (cb_register_builtins): Define __STRICT_ANSI__ and
10663 __CHAR_UNSIGNED__ here...
10664 * cppinit.c (init_builtins): Not here.
10665 (cpp_create_reader): unsigned_char option defaults to 0, not
10666 !DEFAULT_SIGNED_CHAR.
10667 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10668 and -funsigned-char.
10670 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10671 * cpphash.c (_cpp_init_hashtable): Don't set it.
10672 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10673 directly. Clarify comment.
10675 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10677 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10678 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10679 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10680 BASIC_BLOCK (n_basic_blocks - 1).
10681 * cfganal.c (can_fallthru, flow_call_edges_add,
10682 flow_preorder_transversal_compute): Too.
10683 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10684 find_sub_basic_blocks): Too.
10685 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10686 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10687 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10688 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10689 * combine.c (this_basic_block): Type changed to basic_block.
10690 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10691 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10692 get_last_value, distribute_notes, distribute_links): Too.
10693 * final.c (compute_alignments): Too.
10694 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10695 * function.c (thread_prologue_and_epilogue_insns): Too.
10696 * gcse.c (compute_code_hoist_vbeinout): Too.
10697 * global.c (build_insn_chain): Too.
10698 * ifcvt.c (find_if_block, find_cond_trap): Too.
10699 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10700 * regmove.c (regmove_optimize): Too.
10701 * resource.c (find_basic_block): Too.
10702 * sched-ebb.c (schedule_ebbs): Too.
10703 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10705 2002-05-21 Andreas Jaeger <aj@suse.de>
10707 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10709 2002-05-21 Richard Henderson <rth@redhat.com>
10711 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10712 unspec names, not numbers.
10714 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10716 * doc/sourcebuild.texi: Mention snapshot-README and
10717 snapshot-index.html as needing updating for new front ends.
10719 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10721 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10722 disabling checking, and avoid multiple evaluation of RTX.
10724 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10726 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10729 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10731 * profile.c (gen_edge_profiler): Set alias set before the memory is
10734 2002-05-20 David S. Miller <davem@redhat.com>
10736 * cselib.c (max_value_regs): New.
10737 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10738 adding new entries to the REG_VALUES table and we are dealing with
10740 (clear_table): Initialize it.
10741 (cselib_invalidate_regno): Use it to determine which hard
10742 registers to scan when mode is not VOIDmode.
10744 2002-05-20 Duraid Madina <duraid@fl.net.au>
10746 * tradcpp.c (fixup_newlines): Use old-style function header.
10748 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10750 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10752 2002-05-20 H.J. Lu (hjl@gnu.org)
10754 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10756 * config/mips/mips.h (DFMODE_NAN): Defined.
10757 (SFMODE_NAN): Likewise.
10759 2002-05-20 Dale Johannesen <dalej@apple.com>
10761 * combine.c (cant_combine_insn_p): Back out my
10764 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10766 * params.c: Fix formatting.
10767 * params.h: Likewise.
10768 * predict.c: Likewise.
10769 * prefix.c: Likewise.
10770 * print-rtl.c: Likewise.
10771 * print-tree.c: Likewise.
10772 * profile.c: Likewise.
10774 2002-05-20 H.J. Lu (hjl@gnu.org)
10776 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10778 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10780 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10781 switches straight on to the assembler, do not abbreviate them.
10782 * config/arm/elf.h (ASM_SPEC): As above.
10783 * config/arm/semi.h (ASM_SPEC): As above.
10784 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10785 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10786 -mcpu=xscale on to the assembler by default.
10787 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10789 2002-05-20 Richard Henderson <rth@redhat.com>
10791 * cse.c (canon_hash): Reorder do_not_record test. Always
10792 allow pic_offset_table_rtx.
10794 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10796 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10797 (expand_binop): Ditto (3 times).
10799 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10801 * Makefile.in (distclean): Remove QMTest stuff.
10802 (QMTEST_PATH): New variable.
10803 (QMTESTFLAGS): Likewise.
10804 (QMTESTRUNFLAGS): Likewise.
10805 (QMTEST): Likewise.
10806 (QMTEST_GPP_TESTS): Likewise.
10807 (QMTEST_DIR): Likewise.
10808 (QMTEST_DIR/context): New target.
10809 (qmtest-g++): Likeise.
10810 (qmtest-gui): Likewise.
10811 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10813 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10815 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10816 an altivec register if TARGET_ALTIVEC.
10818 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10819 to ALTIVEC_VECTOR_MODE.
10820 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10821 (rs6000_va_arg): Vectors may go in registers if they are not
10824 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10826 * protoize.c: Fix formatting.
10828 2002-05-19 Richard Henderson <rth@redhat.com>
10830 * gensupport.c (init_include_reader): Merge into ...
10831 (process_include): ... here. Simplify composite path creation.
10832 Plug memory leaks. Fix file/line number tracking. Do not
10833 process_define_cond_exec. Return void.
10834 (process_rtx): Don't check process_include return value.
10836 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10838 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10840 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10841 traversing basic block chain.
10842 (create_basic_block_structure, create_basic_block): Declaration changed.
10843 (link_block, unlink_block): Declare.
10844 * cfg.c (entry_exit_blocks): Initialize new fields.
10845 (link_block, unlink_block): New.
10846 (expunge_block_nocompact): Unlink basic block.
10847 (dump_flow_info): Print prev_bb/next_bb fields.
10848 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10849 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10850 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10851 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10852 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10853 (verify_flow_info): Check that list agrees with numbering.
10855 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10857 * c-common.c (preprocessing_asm): New macro.
10858 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10862 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10863 (CPP_SPEC): Simplify.
10864 (TARGET_CPU_CPP_BUILTINS): Update.
10865 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10866 (CPP_SPEC): Simplify.
10867 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10868 (TARGET_OS_CPP_BUILTINS): Update.
10869 * osf.h (CPP_XFLOAT_SPEC): Kill.
10870 (TARGET_OS_CPP_BUILTINS): Update.
10871 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10872 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10873 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10874 (TARGET_OS_CPP_BUILTINS): Update.
10876 2002-05-19 Richard Henderson <rth@redhat.com>
10878 * varasm.c (default_binds_local_p): Fix typo.
10880 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10882 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10883 CONST_INT operand to the correct mode after adding 1 to it.
10885 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10887 * config.gcc (powerpc-wrs-windiss*): New target.
10889 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10891 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10894 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10896 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10898 * config.in: Regenerated.
10899 * configure: Regenerated.
10901 2002-05-19 Richard Henderson <rth@redhat.com>
10903 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10904 * target.h (struct gcc_target): Move boolean fields to the end.
10906 * varasm.c (default_binds_local_p): New.
10907 * output.h: Declare it.
10909 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10910 * config/cris/cris.c (cris_encode_section_info): Likewise.
10911 * config/i386/i386.c (i386_encode_section_info): Likewise.
10912 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10913 * config/sh/sh.c (sh_encode_section_info): Likewise.
10915 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10916 (TARGET_BINDS_LOCAL_P): New.
10918 2002-05-19 Richard Henderson <rth@redhat.com>
10920 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10921 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10922 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10924 * toplev.c (display_help): Kill -a -ax help.
10926 * config/1750a/1750a.h, config/alpha/alpha.h,
10927 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10928 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10929 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10930 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10932 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10933 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10935 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10936 (ix86_output_function_block_profiler): Kill.
10937 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10938 (m68hc11_function_block_profiler): Kill.
10939 * config/m68hc11/m68hc11-protos.h: Update.
10940 * config/m88k/m88k.c (output_block_profiler): Kill.
10941 (output_function_block_profiler): Kill.
10942 * config/m88k/m88k-protos.h: Update.
10944 2002-05-19 Richard Henderson <rth@redhat.com>
10946 * system.h (STRIP_NAME_ENCODING): Poison it.
10947 * output.h (STRIP_NAME_ENCODING): Remove.
10948 (default_strip_name_encoding): Declare.
10949 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10950 * target.h (strip_name_encoding): New.
10951 * varasm.c (default_strip_name_encoding): New.
10953 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10954 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10955 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10956 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10957 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10958 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10959 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10960 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10961 config/v850/v850.h: Use the hook, not the macro.
10963 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10964 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10965 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10966 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10967 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10968 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10969 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10970 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10971 config/v850/v850.c, config/v850/v850.h:
10972 Move STRIP_NAME_ENCODING to out-of-line function and add
10973 TARGET_STRIP_NAME_ENCODING.
10975 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10976 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10977 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10978 make function static.
10980 * xcoffout.c: Include target.h
10981 * Makefile.in (xcoffout.o): Update.
10983 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10984 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10985 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10986 reloc argument unused.
10987 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10989 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10990 STRIP_NAME_ENCODING docs.
10992 2002-05-19 Andreas Jaeger <aj@suse.de>
10994 * gengenrtl.c: Add prototype for excluded_rtx.
10996 * real.h: Add prototype for exact_real_truncate.
10998 2002-05-18 Richard Henderson <rth@redhat.com>
11000 * system.h (ENCODE_SECTION_INFO): Poison it.
11001 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11002 * target.h (encode_section_info): New.
11003 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11004 * hooks.c (hook_tree_int_void): New.
11005 * hooks.h: Declare it.
11007 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11008 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11009 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11010 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11011 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11012 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11013 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11014 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11015 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11016 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11017 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11018 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11019 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11020 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11021 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11022 referencing existing function. Make function static.
11024 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11025 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11026 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11027 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11028 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11029 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11030 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11031 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11032 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11033 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11034 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11035 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11036 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11037 Move ENCODE_SECTION_INFO to out-of-line function and add
11038 TARGET_ENCODE_SECTION_INFO.
11040 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11041 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11043 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11045 (switch_to_section): Replace in_rdata case with in_readonly_data.
11047 * config/h8300/h8300.c (h8300_encode_label): Make static.
11048 * config/h8300/h8300-protos.h: Update.
11050 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11051 from rs6000_encode_section_info; make static.
11052 (rs6000_xcoff_encode_section_info): New.
11054 * config/v850/v850.c (v850_encode_data_area): Make static.
11055 * config/v850/v850-protos.h: Update.
11057 * config/vax/vax.c: Include flags.h.
11058 (vms_select_section): Fix typo.
11060 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11061 ENCODE_SECTION_INFO docs.
11063 2002-05-18 Richard Henderson <rth@redhat.com>
11065 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11066 REGISTER_TARGET_PRAGMAS.
11067 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11069 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11071 2002-05-18 Richard Henderson <rth@redhat.com>
11073 * system.h (SELECT_RTX_SECTION): Poison.
11074 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11075 * target.h (select_rtx_section): New.
11076 * varasm.c (output_constant_pool): Use it.
11077 (default_select_rtx_section, default_elf_select_rtx_section): New.
11078 * output.h: Declare them.
11080 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11081 * config/darwin.c (machopic_select_rtx_section): ... here.
11082 * config/darwin-protos.h: Update.
11084 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11085 * config/nextstep.c (machopic_select_rtx_section): ... here.
11086 (nextstep_select_section): Rename variable to avoid macro clash.
11087 * config/nextstep-protos.h: Update.
11089 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11090 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11091 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11092 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11093 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11094 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11095 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11096 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11097 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11098 (SELECT_RTX_SECTION): Remove.
11100 * config/darwin.h, config/elfos.h, config/nextstep.h,
11101 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11102 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11103 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11104 config/sparc/lynx.h, config/xtensa/xtensa.c
11105 (TARGET_ASM_SELECT_RTX_SECTION): New.
11107 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11108 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11109 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11110 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11111 (ia64_aix_select_rtx_section): New.
11112 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11114 * config/mips/mips.c (mips_select_rtx_section): Make static.
11115 Support ELF SHF_MERGE features.
11116 * config/mips/mips-protos.h: Update.
11117 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11118 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11119 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11120 make static, fall back to default_elf_select_rtx_section.
11121 * config/rs6000/rs6000-protos.h: Update.
11122 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11123 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11124 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11125 * config/romp/romp.c (romp_select_rtx_section): New.
11126 * config/s390/s390.c (s390_select_rtx_section): New.
11127 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11128 declarations before target macro definition.
11129 (xtensa_emit_call): Use static buffer.
11130 (xtensa_select_rtx_section): New.
11131 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11132 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11133 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11135 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11136 SELECT_RTX_SECTION docs.
11138 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11140 * i386.md (movsi/movdi): Fix template.
11141 (sse2 patterns): Set attributes consistently.
11143 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11145 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11147 * optabs.c (complex_part_zero_p): New.
11148 * (expand_cmplxdiv_straight): Use it.
11149 * (expand_cmplxdiv_wide): Ditto.
11150 * (expand_binop): Ditto.
11152 2002-05-18 Richard Henderson <rth@redhat.com>
11154 * final.c (HAVE_READONLY_DATA_SECTION): New.
11155 (shorten_branches): Use it instead of ifdefs.
11156 * varasm.c (enum in_section): Add in_readonly_data.
11157 (text_section, data_section): Tidy.
11158 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11160 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11161 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11162 (READONLY_DATA_SECTION): Don't undef.
11164 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11165 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11166 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11168 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11169 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11170 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11171 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11173 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11174 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11175 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11176 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11177 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11178 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11179 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11180 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11181 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11183 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11184 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11185 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11186 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11187 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11188 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11190 * config/elfos.h, config/netware.h, config/svr3.h,
11191 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11192 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11193 config/h8300/h8300.h, config/i386/i386-interix.h,
11194 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11195 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11197 * config/elfos.h, config/netware.h, config/svr3.h,
11198 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11199 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11200 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11201 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11203 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11204 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11205 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11206 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11207 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11208 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11209 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11210 config/rs6000/sysv4.h, config/v850/v850.h
11211 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11212 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11214 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11215 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11216 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11217 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11218 * config/alpha/alpha.c (alpha_start_function): Likewise.
11219 (alpha_write_linkage): Likewise.
11220 * config/m32r/m32r.c (m32r_select_section): Likewise.
11221 * config/m88k/m88k.c (m88k_select_section): Likewise.
11222 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11223 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11224 (rs6000_elf_select_section): Likewise.
11225 * config/v850/v850.c (v850_select_section): Likewise.
11227 * config/1750a/1750a.h, config/i860/sysv3.h
11228 (READONLY_DATA_SECTION_ASM_OP): New.
11229 READONLY_DATA_SECTION_ASM_OP.
11230 * config/i386/interix.c, config/i386/winnt.c
11231 (i386_pe_unique_section): Always use .rdata prefix.
11232 * config/pa/som.h (readonly_data): Always switch to read-only section.
11233 (READONLY_DATA_SECTION): Predicate on flag_pic.
11234 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11235 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11236 (READONLY_DATA_SECTION): Update.
11238 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11240 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11241 is used without -Wformat.
11242 * c-common.h (warn_format_zero_length): Declare extern.
11243 * c-decl.c (warn_options): Add "format-zero-length".
11244 * c-format.c (warn_format_zero_length): Declare.
11245 (set_Wformat): Set warn_format_zero_length for -Wformat.
11246 (check_format_info): Only warn about zero-length formats if
11247 warn_format_zero_length is true. Include the format type
11248 name in the warning message.
11249 * doc/invoke.texi: Document -Wformat-zero-length.
11250 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11252 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11254 * timevar.c: Fix formatting.
11255 * tlink.c: Likewise.
11256 * toplev.c: Likewise.
11257 * tree-dump.c: Likewise.
11258 * tree-inline.c: Likewise.
11260 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11262 * cppinit.c (cpp_post_options): If preprocessed, turn off
11263 traditional. If traditional, turn off column numbers.
11264 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11265 * cpptrad.c (handle_newline): Update line_base.
11266 (skip_comment): Handle -Wcomment.
11268 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11270 * cppinit.c (struct builtin): Remove unused fields.
11271 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11272 (operator_array): New - was second half of builtin_array.
11273 (init_builtins): Simplify loop over builtin_array/operator_array.
11275 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11277 * defaults.h (UNIQUE_SECTION): Remove.
11278 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11280 2002-05-17 Richard Henderson <rth@redhat.com>
11282 * expr.c (init_expr_once): Don't use start/end_sequence.
11283 Use rtx_alloc instead of emit_insn.
11284 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11285 (lang_independent_init): ... not here.
11287 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11289 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11291 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11293 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11294 for fixed registers, possibly used for global register variables.
11295 (initial_elimination_offset, avr_output_function_prologue,
11296 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11298 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11300 * Makefile.in: Update for cpptrad.c.
11301 * cpphash.h (struct cpp_buffer): New members for buffer
11303 (struct cpp_reader): New members for traditional output.
11304 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11305 * cppinit.c (cpp_create_reader): Set trad_line.
11306 (cpp_destroy): Free trad_out_base if used.
11307 (cpp_read_main_file): Overlay an empty buffer if traditional.
11308 (cpp_finish_options): Don't do builtins.
11309 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11310 (cpp_handle_option): Handle it.
11311 * cpplex.c (continue_after_nul): New.
11312 (_cpp_lex_direct): Use handle_nul.
11313 * cpplib.h (struct cpp_options): New traditional option.
11314 * cpptrad.c: New file.
11316 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11318 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11319 and set the options flag.
11320 * cppinit.c (lang_flags): Remove objc.
11321 (lang_defaults): Remove OBJC and OBJCXX.
11322 (set_lang): Update.
11323 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11324 (cpp_handle_option): Remove -+ and -lang-objc++.
11325 For ObjC, just set a flag.
11326 (print_help): Update.
11327 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11329 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11331 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11332 bootstrap with -mips3.
11334 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11336 * final.c: Fix formatting.
11337 * fix-header.c: Likewise.
11338 * flow.c: Likewise.
11339 * fold-const.c: Likewise.
11340 * function.c: Likewise.
11342 2002-05-17 David S. Miller <davem@redhat.com>
11344 PR c/6689, PR optimization/6615
11345 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11346 and make it a pointer to rtx. Update comments.
11347 (update_equiv_regs): When scanning for equivalences, record
11348 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11349 it while making the equiv replacements.
11351 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11353 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11355 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11357 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11358 when encoding visibility into SYMBOL_REF_FLAG.
11360 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11362 * expr.c (force_operand): Fix reversed move.
11364 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11366 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11367 that can be ignored.
11369 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11371 * doc/install.texi (Final install): Recommend to install into a
11372 "clean" target directory.
11374 2002-05-17 Richard Henderson <rth@redhat.com>
11376 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11377 for code blocks. Tidy whitespace.
11379 2002-05-17 Richard Henderson <rth@redhat.com>
11381 * hooks.c (hook_tree_bool_false): New.
11382 * hooks.h: Declare it.
11383 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11384 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11385 * target.h (select_section, unique_section): New.
11386 (in_small_data_p): New.
11387 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11388 (variable_section, output_constant_def_contents): Likewise.
11389 (default_select_section, default_unique_section): New.
11390 (categorize_decl_for_section, default_elf_select_section): New.
11391 * output.h: Declare them.
11393 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11394 (TARGET_ASM_SELECT_SECTION): New.
11395 (SELECT_SECTION): Move ...
11396 * config/darwin.c (machopic_select_section): ... here.
11397 * config/darwin-protos.h: Update.
11399 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11400 (SELECT_SECTION): Move ...
11401 * config/nextstep.c (nextstep_select_section): ... here.
11402 * config/nextstep-protos.h: Update.
11404 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11405 (TARGET_ASM_SELECT_SECTION): New.
11406 * config/svr3.h (SELECT_SECTION): Remove.
11408 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11409 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11410 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11411 (alpha_encode_section_info): Use it.
11412 * config/alpha/alpha-protos.h: Update.
11413 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11414 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11415 (TARGET_ASM_SELECT_SECTION): New.
11416 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11418 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11419 (TARGET_ASM_UNIQUE_SECTION): New.
11421 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11422 (avr_unique_section): Rename from unique_section; make static.
11423 * config/avr/avr-protos.h: Update.
11424 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11426 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11428 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11429 (TARGET_ASM_UNIQUE_SECTION): New.
11430 * config/i386/i386-interix.h: Likewise.
11431 * config/i386/win32.h: Likewise.
11432 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11433 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11434 * config/i386/sco5.h (SELECT_SECTION): Remove.
11435 (TARGET_ASM_SELECT_SECTION): New.
11436 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11438 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11439 instead of SELECT_SECTION.
11440 * config/m68k/dpx2.h: Likewise.
11441 * config/rs6000/lynx.h: Likewise.
11443 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11444 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11445 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11446 (ia64_in_small_data_p): New.
11447 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11448 (ia64_aix_select_section, ia64_aix_unique_section): New.
11449 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11450 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11452 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11453 (TARGET_ASM_SELECT_SECTION): New.
11454 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11455 * config/m32r/m32r-protos.h: Update.
11457 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11458 (SELECT_SECTION): Move ...
11459 * config/m88k/m88k.c (m88k_select_section): ... here.
11461 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11462 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11463 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11464 (mcore_unique_section): Make static.
11465 * config/mcore/mcore-protos.h: Update.
11467 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11468 (TARGET_ASM_UNIQUE_SECTION): New.
11469 * config/mips/elf64.h: Likewise.
11470 * config/mips/iris6gld.h: Likewise.
11471 * config/mips/linux.h: Likewise.
11472 * config/mips/mips-protos.h: Update.
11473 * config/mips/mips.c (mips_select_section): Add align argument.
11474 * config/mips/mips.h (SELECT_SECTION): Remove.
11475 (TARGET_ASM_SELECT_SECTION): New.
11477 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11478 * config/mmix/mmix.c (mmix_select_section): Remove.
11479 (mmix_unique_section): Remove.
11480 * config/mmix/mmix-protos.h: Update.
11482 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11483 (SELECT_SECTION): Move ...
11484 * config/pa/pa.c (pa_select_section): ... here.
11485 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11487 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11488 from rs6000_select_section and make static.
11489 (rs6000_elf_unique_section): Similarly.
11490 (rs6000_xcoff_select_section): From xcoff.h.
11491 (rs6000_xcoff_unique_section): Likewise.
11492 * config/rs6000/rs6000-protos.h: Update.
11493 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11494 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11495 * config/rs6000/xcoff.h: Likewise.
11497 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11498 (SELECT_SECTION): Move ...
11499 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11501 * config/v850/v850.h (SELECT_SECTION): Move ...
11502 * config/v850/v850.c (v850_select_section): ... here.
11503 (TARGET_ASM_SELECT_SECTION): New.
11505 * config/vax/vms.h (SELECT_SECTION): Move ...
11506 * config/vax/vax.c (vms_select_section): ... here.
11507 (TARGET_ASM_SELECT_SECTION): New.
11509 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11510 for the target hooks.
11512 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11514 * config/arm/arm.c (emit_multi_reg_push): Do not set
11515 RTX_FRAME_RELATED_P on the SEQUENCE.
11517 2002-05-16 Richard Henderson <rth@redhat.com>
11519 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11520 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11522 2002-05-16 Richard Henderson <rth@redhat.com>
11524 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11526 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11528 2002-05-16 Richard Henderson <rth@redhat.com>
11530 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11531 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11532 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11533 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11534 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11535 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11536 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11537 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11538 Revert "Basic block renumbering removal", and two followup patches.
11540 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11542 * lcm.c (optimize_mode_switching): Revert previous change.
11544 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11546 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11547 with only extant block numbers.
11549 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11551 * lcm.c (optimize_mode_switching): Fix typo.
11553 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11555 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11557 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11559 * doc/install.texi (Configuration): Document PWDCMD.
11561 2002-05-16 Dale Johannesen <dalej@apple.com>
11563 * combine.c (cant_combine_insn_p): Reenable combinations
11564 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11566 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11568 * c-common.c (cb_register_builtins): Handle more built-ins
11569 here rather than in gcc.c specs.
11570 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11571 (cpp_options): Pass -O flags even when only preprocessing.
11572 * toplev.c (set_fast_math_flags): New prototype.
11573 (fast_math_flags_set_p): New.
11574 (set_no_fast_math_flags): Remove.
11575 (decode_f_option): Update.
11576 * toplev.h (set_fast_math_flags): Update.
11577 (fast_math_flags_set_p): New.
11578 (set_no_fast_math_flags): Remove.
11580 * c4x/c4x.c (c4x_override_options): Update.
11582 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11584 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11585 Default-define here.
11586 (builtin_define_with_value): Can now wrap the expansion in
11587 quotation marks if such is wanted.
11588 (cb_register_builtins): Update calls to builtin_define_with_value.
11589 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11591 (c_common_init): Set options->stdc_0_in_system_headers.
11592 * c-lex.h: Update prototype of builtin_define_with_value.
11593 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11594 and REGISTER_PREFIX.
11596 * cppinit.c (VERS, ULP, C, X): Kill.
11597 (builtin_array): Remove entries for __VERSION__,
11598 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11599 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11601 (init_builtins): Kill off a bunch of now-dead code.
11602 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11603 -fno-leading-underscore.
11604 (cpp_handle_option): Remove code to set user_label_prefix.
11605 (cpp_post_options): Likewise.
11607 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11608 (stdc_0_in_system_headers): New.
11609 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11610 stdc_0_in_system_headers) too to decide the value of __STDC__.
11612 * tradcpp.c (user_label_prefix): Kill.
11613 (main): Remove code handling -f(no-)leading-underscore.
11614 (initialize_builtins): Don't define __REGISTER_PREFIX__
11615 or __USER_LABEL_PREFIX__.
11616 (install_value): Wrap compound statement in dummy loop so the
11617 macro works properly in an if statement.
11620 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11622 * loop.h (struct loop_info): Add member has_prefetch.
11623 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11624 (prescan_loop): Initialize has_prefetch.
11625 (struct prefetch_info): Change prefetch_in_loop and
11626 prefetch_before_loop from bit fields to ints.
11627 (emit_prefetch_instructions): Several small fixes.
11628 (check_dbra_loop): Don't reverse loop that uses prefetch.
11630 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11632 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11633 * configure.in: Likewise.
11634 * fixinc/check.tpl: Likewise.
11635 * fixinc/fixinc.dgux: Likewise.
11636 * fixinc/fixinc.svr4: Likewise.
11637 * fixinc/fixinc.winnt: Likewise.
11638 * fixinc/fixincl.sh: Likewise.
11639 * fixproto: Likewise.
11640 * configure: Regenerate.
11642 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11644 Basic block renumbering removal:
11645 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11646 added prev_bb and next_bb fields.
11647 (n_basic_blocks): Renamed to num_basic_blocks.
11648 (last_basic_block): New, index of last basic block.
11649 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11650 traversing basic block chain.
11651 (BLOCK_NUM): index -> sindex.
11652 (create_basic_block_structure, create_basic_block): Declaration changed.
11653 (debug_num2bb): Declare.
11654 (expunge_block_nocompact): Declaration removed.
11655 (link_block, unlink_block, compact_blocks): Declare.
11656 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11657 * cfg.c (entry_exit_blocks): Initialize new fields.
11658 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11659 redirect_edge_pred, dump_flow_info, dump_edge_info,
11660 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11661 free_aux_for_edges): Modified.
11662 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11663 (expunge_block_nocompact): Removed.
11664 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11665 find_unreachable_blocks, create_edge_list, print_edge_list,
11666 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11667 remove_fake_edges, flow_reverse_top_sort_order_compute,
11668 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11669 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11670 flow_dfs_compute_reverse_execute): Modified.
11671 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11672 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11674 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11675 merge_blocks_move_predecessor_nojumps,
11676 merge_blocks_move_successor_nojumps, merge_blocks,
11677 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11678 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11679 * cfglayout.c (skip_insns_after_block, label_for_bb,
11680 record_effective_endpoints, scope_to_insns_finalize,
11681 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11682 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11683 cfg_layout_duplicate_bb): Modified.
11684 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11685 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11686 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11687 flow_loops_find, flow_loop_outside_edge_p): Modified.
11688 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11689 flow_delete_block, compute_bb_for_insn, split_block,
11690 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11691 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11692 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11693 commit_edge_insertions, commit_edge_insertions_watch_calls,
11694 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11695 purge_all_dead_edges): Modified.
11696 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11697 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11698 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11700 * conflict.c (conflict_graph_compute): Modified.
11701 * df.c (FOR_ALL_BBS): Removed.
11702 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11703 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11704 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11705 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11706 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11707 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11708 * final.c (compute_alignments, final_scan_insn): Modified.
11709 * flow.c (verify_local_live_at_start, update_life_info,
11710 update_life_info_in_dirty_blocks, free_basic_block_vars,
11711 delete_noop_moves, calculate_global_regs_live,
11712 initialize_uninitialized_subregs, allocate_bb_life_data,
11713 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11714 mark_used_reg, count_or_remove_death_notes): Modified.
11715 * function.c (thread_prologue_and_epilogue_insns): Modified.
11716 * gcse.c (struct null_pointer_info): Change typo of current_block
11718 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11719 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11720 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11721 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11722 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11723 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11724 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11725 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11726 pre_delete, one_pre_gcse_pass, compute_transpout,
11727 invalidate_nonnull_info, delete_null_pointer_checks_1,
11728 free_code_hoist_mem, compute_code_hoist_vbeinout,
11729 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11730 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11731 compute_store_table, build_store_vectors, insert_insn_start_bb,
11732 insert_store, replace_store_insn, free_store_memory, store_motion):
11734 * global.c (global_alloc, global_conflicts, mark_elimination,
11735 build_insn_chain): Modified.
11736 * graph.c (print_rtl_graph_with_bb): Modified.
11737 * haifa-sched.c (sched_init): Modified.
11738 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11739 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11740 if_convert): Modified.
11741 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11742 compute_insert_delete, pre_edge_lcm, compute_available,
11743 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11744 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11746 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11747 * loop.c (loop_dump_aux): Modified.
11748 * predict.c (combine_predictions_for_insn, estimate_probability,
11749 last_basic_block_p, process_note_prediction, process_note_predictions,
11750 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11751 expensive_function_p, estimate_bb_frequencies,
11752 compute_function_frequency): Modified.
11753 * print-rtl.c (print_rtx): Modified.
11754 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11755 get_exec_counts, compute_branch_probabilities, compute_checksum,
11756 branch_prob, find_spanning_tree): Modified.
11757 * recog.c (split_all_insns, peephole2_optimize): Modified.
11758 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11759 convert_regs_1, convert_regs_2, convert_regs): Modified.
11760 * regclass.c (scan_one_insn, regclass): Modified.
11761 * regmove.c (mark_flags_life_zones, regmove_optimize,
11762 combine_stack_adjustments): Modified.
11763 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11764 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11765 * reorg.c (dbr_schedule): Modified.
11766 * resource.c (find_basic_block, init_resource_info): Modified.
11767 * sbitmap.c (sbitmap_intersection_of_succs,
11768 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11769 sbitmap_union_of_preds): Modified.
11770 * sched-deps.c (init_dependency_caches): Modified.
11771 * sched-ebb.c (schedule_ebbs): Modified.
11772 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11773 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11774 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11775 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11776 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11777 ssa_const_prop): Modified.
11778 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11779 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11780 * ssa.c (remove_phi_alternative, find_evaluations,
11781 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11782 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11783 make_regs_equivalent_over_bad_edges,
11784 make_equivalent_phi_alternatives_equival,
11785 compute_conservative_reg_partition,
11786 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11787 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11790 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11792 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11794 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11796 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11797 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11798 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11799 calling CONSTANT_POOL_ADDRESS_P.
11800 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11801 to decide whether to define __arm__ or __thumb.
11802 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11803 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11805 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11807 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11808 (CPP_SPEC): Update.
11809 (TARGET_CPU_CPP_BUILTINS): New.
11811 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11813 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11814 * cppmacro.c (cpp_macro): Remove.
11815 (enter_macro_context, replace_args, warn_of_redefinition,
11816 _cpp_create_definition, cpp_macro_definition): Update.
11818 2002-05-16 Jason Merrill <jason@redhat.com>
11820 * config/mips/mips.c (mips_output_external): Don't do sdata
11821 optimization for a variable with DECL_COMDAT set.
11823 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11825 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11826 Cleanups for accepting modifiers on pointers.
11827 Fix predicate typos.
11828 Allow long pointers as well as int pointers.
11830 2002-05-15 Richard Henderson <rth@redhat.com>
11832 * varasm.c (merge_weak): Remove special case for extern and common.
11834 2002-05-15 Matt Hiller <hiller@redhat.com>
11836 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11838 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11839 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11840 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11841 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11842 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11843 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11845 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11847 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11849 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11851 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11852 ("altivec_mfvscr"): Read from VSCR.
11854 Add vscr sets for the following insns: altivec_vctuxs,
11855 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11856 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11857 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11858 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11859 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11860 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11861 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11862 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11863 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11864 altivec_vsum2sws, altivec_vsumsws.
11866 * config/rs6000/rs6000.h: Add VSCR fixed register.
11867 (CALL_REALLY_USED_REGISTERS): Add vscr.
11868 (CALL_USED_REGISTERS): Same.
11869 (FIXED_REGISTERS): Same.
11870 (REG_ALLOC_ORDER): Same.
11871 (reg_class): Add VSCR_REGS.
11872 (REG_CLASS_NAMES): Same.
11873 (REG_CLASS_CONTENTS): Same.
11875 (REGISTER_NAMES): Add vscr.
11876 (DEBUG_REGISTER_NAMES): Same.
11877 (ADDITIONAL_REGISTER_NAMES): Same.
11878 (FIRST_PSEUDO_REGISTER): Increment.
11879 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11881 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11883 * fold-const.c (fold): Fix a typo.
11885 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11887 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11888 comparison against the highest or lowest integer value before
11889 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11890 transformation and that of an unsigned comparison against 0
11893 2002-05-15 Richard Henderson <rth@redhat.com>
11895 * varasm.c (merge_weak): Error for any weakening after definition.
11896 Adjust weakening after use warning to catch more cases.
11897 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11898 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11900 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11902 * invoke.texi (-malign-double): Re-add lost warning.
11904 * i386-protos.h (x86_output_mi_thunk): Declare.
11905 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11906 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11908 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11909 when flag_asynchronous_unwind_tables is set.
11911 * flags.h (flag_reorder_functions): Declare.
11912 * function.c (prepare_function_start): Initialize frequnecy.
11913 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11914 * Makefile.in (predict.o): Add dependency on target.h and params.h
11915 * defaults.h (HOT_TEXT_SECTION_NAME,
11916 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11917 * predict.c (choose_function_section): New function.
11918 (estimate_bb_frequencies): Use it.
11919 * toplev.c (flag_reorder_functions): New global variable.
11920 (lang_independent_options): New.
11921 (parse_options_and_default_flags): Set.
11922 * varasm.c (assemble_start_function): Bypass functdion alignment
11923 for never executed functions.
11924 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11925 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11926 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11929 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11931 * predict.c: Inlude profile.h
11932 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11933 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11934 Use the information about maximal counter in the program.
11936 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11938 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11939 probably_never_executed_bb_p): New functions.
11940 * cfgcleanup.c (outgoing_edges_match): Use them.
11941 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11942 (maybe_hot_bb_p, probably_cold_bb_p,
11943 probably_never_executed_bb_p): New functions.
11945 * function.h (function): Add new field function_frequency.
11946 * predict.c (compute_function_frequency): New function.
11947 (estimate_probability): Call it.
11949 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11951 PR optimization/5172, optimization/5200
11952 * gcse.c (gcse_main): Disable store_motion.
11954 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11956 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11957 (c_common_nodes_and_builtins): Use it.
11958 (builtin_define_with_value): New function.
11959 (cb_register_builtins): Define __SIZE_TYPE__,
11960 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11961 using builtin_define_with_value. Use consistent notation when
11962 defining __GXX_WEAK__.
11963 (WCHAR_TYPE_SIZE): Don't redefine.
11964 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11966 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11967 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11968 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11969 * tradcpp.c (initialize_builtins): Likewise.
11970 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11972 * c-lex.h (builtin_define_with_value): Prototype.
11973 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11974 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11975 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11977 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11978 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11979 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11980 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11981 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11982 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11983 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11984 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11985 to __SIZE_TYPE__ etc from all spec strings. When this makes
11986 extra specs empty, delete them.
11988 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11990 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11991 for PA8000 or generating dwarf2 call frame information.
11992 (output_call): Remove DO_FRAME_NOTES check from return pointer
11994 (following_call): Return 0 when scheduling for PA8000 or generating
11995 dwarf2 call frame information. Revise comment.
11997 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12000 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12001 and __IEEE_FP_INEXACT as appropriate.
12002 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12003 (CPP_SPEC): Remove ieee defines.
12004 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12006 2002-05-14 Richard Henderson <rth@redhat.com>
12008 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12009 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12011 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12013 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12014 (CPP_SPEC): Update.
12015 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12016 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12017 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12018 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12019 (EXTRA_SPECS): Update.
12020 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12021 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12022 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12023 define TARGET_OS_CPP_BUILTINS if necessary.
12025 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12027 * gcc.c (cpp_options): Must pass -m* and -f* options
12028 to the front end even when only preprocessing.
12029 (cc1_options): Remove redundant -lang-c.
12030 * tradcpp.c (main): Ignore -m options.
12032 * lang-specs.h: Similarly.
12034 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12036 * genautomata.c (transform_3): Add code for transformation
12037 `(A,B,...)+C -> A+C,B,...'.
12039 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12041 * final.c (end_final): Do not output profile_arcs constructor, when
12042 no functions are instrumented.
12044 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12046 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12048 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12050 * doc/install.texi: Remove special markup originally required for
12051 HTML generation with texi2html.
12053 2002-05-14 Andreas Schwab <schwab@suse.de>
12055 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12057 (UNIQUE_SECTION): Define to get small data correctly.
12059 * varasm.c (resolve_unique_section): Add third parameter
12060 flag_function_or_data_sections and use it instead of
12061 flag_function_sections.
12062 (assemble_start_function): Pass flag_function_sections.
12063 (asm_emit_uninitialised): Pass flag_data_sections.
12064 (assemble_variable): Likewise.
12066 2002-05-14 Richard Henderson <rth@redhat.com>
12068 * config/i386/i386.md: Use define_constants for unspec numbers.
12069 * config/i386/i386.c: Likewise.
12071 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12073 * doc/contrib.texi: Update my entry.
12075 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12077 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12078 * fixinc/fixincl.x: Regenerated.
12079 * fixinc/tests/base/math.h: Update.
12080 * fixinc/tests/base/testing.h: Likewise.
12082 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12084 * genattr.c (gen_attr): Don't emit a comma after the last
12087 2002-05-13 Richard Henderson <rth@redhat.com>
12089 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12090 by non-local gotos.
12091 * recog.c (peephole2_optimize): Likewise.
12093 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12095 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12098 2002-05-13 Jeffrey A Law (law@redhat.com)
12100 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12101 Update prototype and callers.
12102 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12103 the mem_set_list which reference the stack pointer, as do
12104 calls to constant functions as they may clobber outgoing
12107 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12109 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12110 (ia32_multipass_dfa_lookahead): New function.
12112 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12114 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12115 (translate_options): Remove 'V'.
12116 (process_command): Similarly.
12118 * invoke.texi: Remove documentation of 'V'.
12120 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12122 * config/s390/linux.h: Revert 2002-04-22 changes.
12124 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12126 * config/fr30/fr30.md: Only allow splits of immediate loads
12127 if the destination is a register.
12129 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12131 * Makefile.in (c-common.o, cppinit.o): Update.
12132 * c-common.c: Include except.h.
12133 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12134 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12135 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12136 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12137 CPP_PREDEFINES): Handle here.
12139 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12140 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12141 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12142 TARGET_OS_CPP_BUILTINS.
12143 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12144 (CPP_SPEC, EXTRA_SPECS): Update.
12145 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12146 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12147 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12148 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12149 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12151 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12152 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12154 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12156 * emit-rtl.c (global_rtl): Update comment.
12157 (const_double_htab, const_double_htab_hash,
12158 const_double_htab_hash, lookup_const_double): New.
12159 (const_int_htab_hash, const_int_htab_eq): Remove const
12160 qualifiers, which cause tons of warnings with RTL checking on.
12161 (gen_rtx_CONST_DOUBLE): Deleted.
12162 (const_double_from_real_value): New function - bears some
12163 resemblance to the former immed_real_const_1.
12164 (immed_double_const): Moved here from varasm.c and
12166 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12167 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12168 (gen_rtx): Use immed_double_const.
12169 (init_emit_once): Initialize the const_double_htab. Use
12170 REAL_VALUE_FROM_INT where possible. Can now use
12171 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12172 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12173 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12174 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12175 (init_varasm_status, mark_varasm_status): Don't touch
12176 x_const_double_chain.
12178 * output.h: Delete prototype for clear_const_double_mem.
12179 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12180 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12181 const_double_from_real_value, not immed_real_const_1, and use
12182 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12184 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12185 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12186 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12187 (gen_rtx_REG): Second arg is unsigned.
12189 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12190 (excluded_rtx): New, return true for CONST_DOUBLE.
12191 (genmacro): Write nothing for excluded codes.
12192 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12193 * expr.c (expand_expr): Likewise.
12194 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12195 CONST_DOUBLE_CHAIN.
12196 * toplev.c (rest_of_compilation): Don't call
12197 clear_const_double_mem.
12199 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12200 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12201 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12202 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12203 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12204 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12205 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12206 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12208 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12210 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12212 2002-05-12 Tom Tromey <tromey@redhat.com>
12214 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12216 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12218 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12219 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12220 * gensupport.h: Prototype new routines.
12221 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12223 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12224 (next_comma_elt): Use scan_comma_elt.
12226 * config/i386/i386.md: Use new attribute notation to break up
12227 long lines in define_attr forms.
12229 2002-05-12 Richard Henderson <rth@redhat.com>
12231 * expr.c (compress_float_constant): New.
12232 (emit_move_insn): Use it.
12233 (float_extend_from_mem): New.
12234 (init_expr_once): Initialize it.
12235 * real.c (exact_real_truncate): New.
12237 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12238 dropped into memory; penalize for size.
12239 (RTX_COSTS): FLOAT_EXTEND is free.
12240 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12241 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12243 2002-05-12 Richard Henderson <rth@redhat.com>
12245 * profile.h (profile_info): Add missing extern to declaration.
12246 * profile.c (profile_info): Define it.
12248 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12250 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12251 used for DImode and TImode.
12253 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12255 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12258 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12260 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12261 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12262 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12263 (rs6000_override_options): Handle -m(no-)longcall.
12264 (init_cumulative_args, output_mi_thunk): Check for both
12265 longcall and shortcall attributes on the function.
12266 (rs6000_attribute_table): Add "shortcall".
12267 (rs6000_handle_longcall_attribute): Update comment.
12268 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12269 altivec_expand_ternop_builtin): Add default clauses to switches
12270 to silence warnings.
12272 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12273 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12274 (TARGET_OPTIONS): Add longcall and no-longcall.
12276 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12277 call_value_nonlocal_sysv): Split by alternatives. One pair
12278 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12279 the call cookie. The other pair accepts only LR/CTR and has
12282 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12283 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12285 * config/rs6000/rs6000-c.c: New file.
12286 * config/rs6000/t-rs6000-c-rule: New file.
12287 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12288 Prototype rs6000_pragma_longcall.
12290 * doc/extend.texi: Document shortcall attribute.
12291 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12293 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12295 * reorg.c (dbr_schedule): Remove unnecessary test.
12297 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12299 * i386.md (testsi to testqi spliters): New.
12301 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12303 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12305 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12307 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12308 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12309 that can be made fallthru.
12311 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12313 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12314 (cfg_layout_initialize): Use it.
12316 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12318 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12319 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12320 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12322 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12324 * dbxout.c: Fix formatting.
12325 * dependence.c: Likewise.
12327 * diagnostic.c: Likewise.
12328 * doloop.c: Likewise.
12329 * dominance.c: Likewise.
12330 * doschk.c: Likewise.
12331 * dwarf2asm.c: Likewise.
12332 * dwarf2out.c: Likewise.
12333 * dwarfout.c: Likewise.
12335 2002-05-10 Richard Henderson <rth@redhat.com>
12337 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12338 Convert integers constants as needed. Replace "nwords" field with
12340 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12341 * function.h: Fix typo in comment.
12342 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12344 2002-05-10 Roger Sayle <roger@eyesopen.com>
12346 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12347 into the equivalent (signed char)c > 0.
12349 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12351 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12352 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12353 (struct prefetch_info): Fix spelling of member bytes_accessed.
12354 (emit_prefetch_instructions): Make dump messages more regular;
12355 restructure code to add more dump messages; use new macros for
12356 heuristics. (There are no code generation changes in any of this).
12358 2002-05-10 David S. Miller <davem@redhat.com>
12360 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12361 (struct rtx_def): Update unchanging flag comment.
12362 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12363 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12364 to be handled to INSN too.
12365 (dbr_schedule): Likewise.
12366 * resource.c (next_insn_no_annul): Likewise.
12368 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12371 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12373 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12374 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12375 (possibly) work around broken /bin/sh.
12377 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12379 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12380 . as N64/N32 libgcc_s.so subdirs.
12382 2002-05-10 David S. Miller <davem@redhat.com>
12384 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12386 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12388 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12390 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12391 * doc/rtl.texi: Document these macros more accurately.
12392 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12393 JUMP_INSNs and CALL_INSNs.
12394 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12395 or INSN_FROM_TARGET_P if the code is appropriate.
12397 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12399 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12400 before using SYMBOL_REF_FLAG (addr).
12402 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12403 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12404 Make non-static. Update all callers.
12405 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12406 New insns to clear/set/test a single bit in I/O address space.
12408 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12410 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12412 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12414 * Makefile.in: Update.
12415 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12416 builtin_define_std): New.
12417 (c_common_init): Register CPP builtins callback.
12418 * c-common.h (flag_iso, flag_undef): New.
12419 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12420 * c-lex.c: Don't include target.h.
12421 (cb_register_builtins): Move to c-common.c.
12422 (init_c_lex): Don't register hook here.
12423 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12424 (cpp_define, cpp_assert): Remove.
12425 * gcc.c (cc1_options): Pass -undef to front end.
12426 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12427 (TARGET_INITIALIZER): Update.
12428 * target.h (struct cpp_reader): Don't predeclare.
12429 (struct gcc_target): Remove cpp builtin hook.
12430 * tree.c (default_register_cpp_builtins): Remove.
12434 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12436 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12438 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12440 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12441 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12443 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12445 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12446 * config/sparc/libgcc-sparc-glibc.ver: New file.
12447 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12448 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12450 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12453 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12454 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12455 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12457 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12458 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12459 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12460 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12462 2002-05-09 Richard Henderson <rth@redhat.com>
12464 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12465 * config/ia64/ia64.c: Likewise.
12467 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12469 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12470 (save_restore_insns): Likewise.
12471 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12472 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12474 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12476 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12477 * i386.md: Move scheduling information into new files.
12479 * i386.md (type attribute): Add "rotate" for rotate insns.
12480 (rotate insns): Set type to "rotate".
12481 (various attributes and function units): Treat rotate like shift.
12482 (pent_pair attribute): Only rotates by one bit position are
12484 (sbb insns): Explicitly set pent_pair attribute on a couple
12485 that were missing it.
12487 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12489 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12490 make sure that buffer starts on odd word address.
12491 (sh_va_arg): Skip odd fp registers when reading a double precision
12494 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12496 * tree.h (preserve_data, object_permanent_p, type_precision):
12499 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12501 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12502 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12504 * cpp.texi: Update for removal of obsolete features.
12506 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12507 Jeffrey A Law (law@redhat.com)
12509 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12510 the DFA interface for Pentium processors.
12511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12512 (attr_pent_pair, ix86_pent_find_pair): Remove.
12513 (ix86_sched_reorder_pentium): Remove.
12514 (ix86_sched_reorder): Remove reordering for Pentium.
12515 * i386.md (Pentium scheduling): Rewrite using DFA description.
12517 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12519 * cfganal.c (can_fallthru): Fix fast path.
12520 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12521 with edges to the next block.
12523 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12524 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12526 * final.c (end_final): Use C trees to output data structures for profiling.
12528 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12529 (profile.o): New dependency profile.h
12530 (final.o): New dependency profile.h
12531 * profile.h: New file. New global structure profile_info.
12532 * final.h (count_edges_instrumented_now): Declare.
12533 (current_function_cfg_checksum): Declare.
12534 (function_list): New structure.
12535 (functions_head, functions_tail): New static variables.
12536 (end_final): Emits more data, removed some -ax stuff.
12537 (final): Stores function names and chcksums.
12538 * gcov-io.h (__write_gcov_string): New function.
12539 (__read_gcov_string): New function.
12540 * gcov.c (read_profile): New function.
12541 (create_program_flow_graph): Uses read_profile instead of reading
12543 (read_files): Removed da_file checking, it's done by read_profile now.
12544 * libgcc2.c (bb_function_info): New structure.
12545 (bb): New field in structure, removed some -ax stuff.
12546 (__bb_exit_func): Changed structure of da_file.
12547 * profile.c (count_edges_instrumented_now): New global variable.
12548 (current_function_cfg_checksum): New global variable.
12549 (max_counter_in_program): New global variable.
12550 (get_exec_counts): New function.
12551 (compute_checksum): New function.
12552 (instrument_edges): Sets count_edges_instrumented_now.
12553 (compute_branch_probabilities): Uses get_exec_counts instead of
12555 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12556 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12558 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12560 * gcov.texi: Updated information about gcov file format.
12562 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12564 * sbitmap.c: Fix formatting.
12565 * scan.c: Likewise.
12566 * scan-decls.c: Likewise.
12567 * sched-deps.c: Likewise.
12568 * sched-ebb.c: Likewise.
12569 * sched-rgn.c: Likewise.
12570 * sched-vis.c: Likewise.
12571 * sdbout.c: Likewise.
12572 * sibcall.c: Likewise.
12573 * simplify-rtx.c: Likewise.
12575 * ssa-ccp.c: Likewise.
12576 * ssa-dce.c: Likewise.
12577 * stmt.c: Likewise.
12578 * stor-layout.c: Likewise.
12579 * stringpool.c: Likewise.
12581 2002-05-09 David S. Miller <davem@redhat.com>
12583 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12585 2002-05-07 David S. Miller <davem@redhat.com>
12587 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12588 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12589 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12590 library implementation clobbers the output before the inputs
12591 are fully consumed, use stack temporary for the output.
12593 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12595 * config/netbsd.h (CPP_SPEC): Remove.
12596 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12597 * config/i386/netbsd.h (CPP_SPEC): Define.
12598 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12599 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12600 * config/sparc/netbsd.h (CPP_SPEC): Define.
12601 * config/vax/netbsd.h (CPP_SPEC): Define.
12603 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12605 * read-rtl.c: Fix formatting.
12606 * real.c: Likewise.
12607 * recog.c: Likewise.
12608 * regclass.c: Likewise.
12609 * regmove.c: Likewise.
12610 * reg-stack.c: Likewise.
12611 * reload1.c: Likewise.
12612 * reload.c: Likewise.
12613 * resource.c: Likewise.
12614 * rtlanal.c: Likewise.
12616 * rtl-error.c: Likewise.
12618 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12620 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12621 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12623 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12625 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12626 use __SSE2__ macro instead.
12627 * config/i386/xmmintrin.h: Likewise.
12629 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12631 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12632 and use it in all invocations of these macros. Clean up comments.
12633 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12634 of the flag access macro whose check failed.
12635 * doc/rtl.texi (Flags): Document additional flag uses.
12637 2002-05-08 Robert Spier <rspier@pobox.com>
12638 Neil Booth <neil@daikokuya.demon.co.uk>
12640 PR preprocessor/6521
12641 * cppfiles.c (handle_missing_header): Don't do anything
12642 different for <> includes.
12644 * cppopts.texi: Update documentation for -MG.
12646 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12648 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12651 * cpp.texi: Clarify multichar charconst valuation.
12653 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12655 * doc/invoke.texi: Document -mwindiss option.
12657 2002-05-08 Jason Merrill <jason@redhat.com>
12659 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12661 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12664 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12667 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12669 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12670 little-endian multilibs to override arm/thumb multilibs.
12671 Do not build hardware floating point multilibs, nor apcs-26
12672 multilibs for the Thumb.
12674 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12677 * varasm.c (mark_weak): New function.
12678 (merge_weak): Use it. Do not call declare_weak.
12679 (declare_weak): Use merge_weak.
12681 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12683 * cse.c (dead_libcall_p): Update counts.
12684 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12686 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12688 * cfglayout.c (function_tail_eff_head): Rename to ...
12689 (function_footer): ... this one.
12690 (unlink_insn_chain): New functions.
12691 (label_for_bb): Only call block_label and emit debug message.
12692 (record_effective_endpoints): Actually unlink the headers and footers.
12693 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12694 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12695 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12696 remove eff_head/eff_end.
12697 * rtl.h (set_first_insn): Declare.
12698 * emit-rtl.c (set_first_insn): New function.
12700 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12701 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12702 cfg_layout_duplicate_bb): New global function.
12703 (duplicate_insn_chain): New static function.
12704 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12705 cfg_layout_duplicate_bb): Declare.
12706 (struct reorder_block_def): Add "original" field.
12707 * emit-rtl.c (emit_copy_of_insn_after): New function.
12708 * rtl.h (emit_copy_of_insn_after): Declare.
12710 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12711 (fixup_reorder_chain): properly handle edges to exit block.
12713 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12714 Jan Hubicka <jh@suse.cz>
12716 * basic-block.h (note_prediction_to_br_prob): declare.
12717 * c-semantics.c: Inlucde predit.h
12718 (expand_stmt): predict GOTO_STMT as not taken.
12719 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12720 (cleanup_cfg): Do not free tail_recursion_list.
12721 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12722 (flow_delete_block): Kill predictions past end of basic block.
12723 * output.h (delete_unreachable_blocks): Declare.
12724 * predict.c (predicted_by_p, process_note_predictions,
12725 process_note_prediction, last_block_p): New function.
12726 (estimate_probability): Bypass loop on PRED_CONTINUE;
12727 do not handle noreturn heuristics; kill PRED_RETURN; add
12729 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12730 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12731 * predict.h (IS_TAKEN): New constant.
12732 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12733 * rtl.c (NOTE_INSN_PREDICTION): New.
12734 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12736 (insn_note): add NOTE_INSN_PREDICTION.
12737 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12738 CFG; free tail_recursion_label_list.
12739 * stmt.c: Include predict.h;
12740 (return_prediction): New.
12741 (expand_value_return): Use it.
12742 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12744 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12746 * config/mips/mips.md: Name the unspecs with define_constant.
12747 (*HILO_delay): Rename to 'hilo_delay' (no star).
12748 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12749 (reload_outdi, reload_outsi): Likewise.
12751 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12753 * toplev.c: Fix formatting.
12755 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12757 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12758 * configure.in (ac_rtlflag_checking): New.
12759 * doc/install.texi (--enable-checking): Document RTL flag checking.
12761 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12763 * c-common.c (c_common_init): Set options->unsigned_wchar.
12764 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12765 group target dependencies.
12766 (init_builtins, cpp_handle_option): Update.
12767 * cpplex.c (cpp_interpret_charconst): Update.
12768 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12769 signed_char to unsigned_char, group target dependencies.
12770 * defaults.h (WCHAR_UNSIGNED): Remove.
12771 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12773 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12774 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12775 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12776 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12777 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12779 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12781 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12783 * fixinc/inclhack.def (windiss_math1): New fix.
12784 (windiss_math2): Likewise.
12785 (windiss_valist): Likewise.
12786 * fixinc/fixincl.x: Regenerated.
12788 2002-05-07 Andreas Jaeger <aj@suse.de>
12790 * genautomata.c (output_internal_min_issue_delay_func): Add
12791 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12792 (output_internal_trans_func): Likewise.
12794 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12796 * pa.c (hppa_profile_hook): Use force_reg to get the address
12797 of the profile hook into an appropriate pseudo register.
12799 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12801 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12802 (LINK_START_SPEC): Handle it.
12803 (LINK_OS_SPEC): Likewise.
12804 (CPP_SPEC): Likewise.
12805 (STARTFILE_SPEC): Likewise.
12806 (LIB_SPEC): Likewise.
12807 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12809 (CRTSAVRES_DEFAULT_SPEC): New macro.
12810 (LIB_WINDISS_SPEC): New macro.
12811 (CPP_OS_WINDISS_SPEC): Likewise.
12812 (STARTFILE_WINDISS_SPEC): Likewise.
12813 (ENDFILE_WINDISS_SPEC): Likewise.
12814 (LINK_START_WINDISS_SPEC): Likewise.
12815 (LINK_OS_WINDISS_SPEC): Likewise.
12816 * config/rs6000/windiss.h: New file.
12818 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12820 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12822 2002-05-06 David S. Miller <davem@redhat.com>
12824 * config/sparc/sparc.md (shift insns): Do not mask off
12825 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12828 2002-05-06 Richard Henderson <rth@redhat.com>
12831 * expr.c (highest_pow2_factor_for_type): New.
12832 (expand_assignment): Use it.
12834 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12836 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12838 ("altivec_mfvscr"): Same.
12840 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12842 * rtl.h (struct rtx_def): Update comments.
12843 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12844 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12845 RTL_FLAG_CHECK macros with list of expected RTL codes.
12846 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12847 (rtl_check_failed_flag): New.
12848 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12849 (reload_cse_noop_set_p): Check rtx code before using access macro.
12850 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12851 before using access macro.
12853 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12855 * doc/rtl.texi (Flags): Update to reflect current usage.
12857 2002-05-06 Roger Sayle <roger@eyesopen.com>
12860 * fold-const.c (sign_bit_p): New function.
12861 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12862 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12863 Reapply fold when converting (A & C) == C into (A & C) != 0.
12864 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12866 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12868 * c-common.c (warn_multichar): New.
12869 (c_common_init): Set CPP's warn_multichar.
12870 * c-common.h (warn_multichar): New.
12871 * c-decl.c (warn_multichar): Remove.
12872 * c-lex.c (lex_charconst): Update.
12873 * c-tree.h (warn_multichar): Remove.
12874 * cppexp.c (eval_token): Sign-extend charconst value.
12875 * cppinit.c (cpp_create_reader): Set warn_multichar.
12876 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12877 each character. Update prototype. Sign-extend the result.
12878 * cpplib.h: Fix conditions.
12879 (struct cpp_options): Add new warning flag.
12880 (cpp_interpret_charconst): Update prototype.
12882 * cpp.texi: Update documentation.
12884 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12886 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12887 Fix typo in usage of allof instead of unit.
12889 2002-05-06 Richard Henderson <rth@redhat.com>
12891 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12892 and any jump or call for IN.
12894 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12896 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12898 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12900 2002-05-06 Roger Sayle <roger@eyesopen.com>
12902 * fold-const.c (lshift-double): Cast the high word to an unsigned
12903 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12904 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12905 avoid compiler warning. (fold): Remove redundant code from
12906 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12908 2002-05-06 Jeff Law <law@redhat.com>
12910 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12911 * pa.c (pa_adjust_cost): Remove all true dependency cost
12912 adjustments. Also remove support for non-DFA scheduling.
12913 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12914 to adjust true dependency costs. Update various comments.
12915 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12916 FP ALU & MPY units into a single unit.
12918 2002-05-06 Catherine Moore <clm@redhat.com>
12920 * config/v850/v850.c (compute_register_save_size): Make sure
12921 to count all of the registers that will be saved.
12923 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12925 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12927 2002-05-06 David S. Miller <davem@redhat.com>
12929 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12930 allow result to overlap input operands in memory.
12932 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12935 * cpp.texi: Update multichar charconst docs.
12937 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12939 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12940 character. Don't ignore excess characters. Treat
12941 multicharacter character constants as signed.
12942 (cpp_parse_escape): Clarify diagnostic.
12944 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12946 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12947 use add instead of shift.
12948 (ashldi3_sp64): Likewise.
12949 (ashlsi3_const1, ashldi3_const1): Remove.
12950 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12951 * config/sparc/sparc.c (const1_operand): New.
12953 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12955 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12957 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12960 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12962 2002-05-05 Richard Henderson <rth@redhat.com>
12964 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12965 memory latency adjustments.
12966 (alpha_variable_issue): Remove.
12967 (alpha_use_dfa_pipeline_interface): New.
12968 (alpha_multipass_dfa_lookahead): New.
12969 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12970 include new dfa scheduling.
12971 (attr type): Add none.
12972 (blockage): Use it.
12973 * config/alpha/ev4.md: New.
12974 * config/alpha/ev5.md: New.
12975 * config/alpha/ev6.md: New.
12977 2002-05-05 David S. Miller <davem@redhat.com>
12979 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12981 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12983 * cse.c: Fix formatting.
12984 * emit-rtl.c: Likewise.
12986 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12988 * genautomata.c (initiate_states): Add additional guard to
12989 initialize `units_array'.
12991 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12993 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12994 process_unit_to_form_the_same_automaton_unit_lists,
12995 form_the_same_automaton_unit_lists
12996 check_unit_distributions_to_automata): New prototypes and
12998 (check_automata): Rename it into `check_automata_insn_issues'.
12999 (unit_decl): New fields `the_same_automaton_unit' and
13000 `the_same_automaton_message_reported_p'.
13001 (unit_decl_t): New typedef.
13002 (the_same_automaton_lists): New gloval variable.
13003 (unit_regexp, unit_set_el, units_array, units_cmp,
13004 output_get_cpu_unit_code_func): Use the typedef.
13005 (evaluate_max_reserv_cycles): Increment
13006 `description->max_insn_reserv_cycles'.
13007 (initiate_states): Don't increment `max_cycles_num'.
13008 (transform_insn_regexps): Move code around transformation of
13009 regexps from `generate'.
13010 (generate): Remove call of `transform_insn_regexps'.
13011 (expand_automata): Call `transform_insn_regexps' and
13012 `check_unit_distributions_to_automata'. Check errors before
13015 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13016 automaton `ultrasparc3_1'.
13018 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13020 * c-common.c (c_common_init): Set up CPP arithmetic.
13021 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13022 something reasonable for the host.
13023 (sanity_checks): Add checks.
13024 (cpp_read_main_file): Call sanity_checks() from here...
13025 (cpp_post_options): ... not here.
13026 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13027 * cpplib.h (struct cpp_options): New member int_precision.
13029 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13031 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13033 2002-05-04 David S. Miller <davem@redhat.com>
13035 * config/sparc/linux.h, config/sparc/linux64.h
13036 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13038 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13040 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13042 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13045 2002-05-05 Tim Josling <tej@melbpc.org.au>
13047 * treelang; New directory for new sample language treelang.
13049 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13051 * Makefile.in (c-lex.o): Update.
13052 * c-lex.c: Include target.h.
13053 (cb_register_builtins): New.
13054 (init_c_lex): Set builtins callback.
13055 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13056 * cppinit.c (init_builtins): Use callback, including for
13058 * cpplib.h (struct cpp_callbacks): New member.
13059 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13060 (TARGET_INITIALIZER): Update.
13061 * target.h (struct gcc_target): New hook.
13062 * tree.c (default_register_cpp_builtins): New.
13063 * tree.h (default_register_cpp_builtins): New.
13065 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13067 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13069 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13070 (cpp_post_options): Move sanity checks to...
13071 (sanity_checks): New.
13072 * cpplex.c (maybe_read_ucs): Fix prototype.
13073 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13074 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13077 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13079 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13080 builtins. Use V2DI patterns instead of TI for logical operations.
13081 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13082 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13083 (ix86_expand_builtins): Change the pattern used for movntdq.
13084 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13085 sse2_nandv2di3): New patterns.
13086 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13088 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13089 (cvtdq2pd): Correct mode on operand 1.
13090 (sse2_umulsidi3): Describe without unspec.
13091 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13093 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13094 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13095 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13096 ashlv4si3, ashlv2di3): Use SImode for shift count.
13097 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13098 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13100 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13102 (__m128i, __m128d): New macros.
13103 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13104 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13105 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13106 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13107 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13108 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13109 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13110 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13111 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13112 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13113 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13114 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13115 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13116 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13117 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13118 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13119 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13120 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13121 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13122 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13123 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13124 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13125 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13126 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13127 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13128 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13129 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13130 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13131 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13132 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13133 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13134 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13135 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13136 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13137 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13138 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13139 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13141 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13142 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13144 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13146 * dwarf2out.c: Fix formatting.
13147 * varasm.c: Likewise.
13149 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13152 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13153 clobber and use result as temporary value.
13155 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13157 * expr.c (force_operand): Use expand_simple_* to handle more
13160 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13162 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13163 and sign-extension.
13164 (lex_charconst): Update for change in prototype of
13165 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13167 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13168 * cppinit.c (cpp_create_reader): Initialize them for no
13169 change in semantics.
13170 (cpp_post_options): Add sanity checks.
13171 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13172 and truncation issues. Calculate in type cppchar_t.
13173 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13174 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13175 run-time dependent precision correctly. Return whether the
13176 result is signed or not.
13177 * cpplib.c (dequote_string): Use cppchar_t; update.
13178 * cpplib.h (cppchar_signed_t): New.
13179 struct cpp_options): New precision members.
13180 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13181 * cppexp.c (eval_token): Update.
13183 2002-05-03 David S. Miller <davem@redhat.com>
13185 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13186 * config/sparc/sparc.c (sparc_rtx_costs): New function
13187 implementing RTX_COSTS and CONST_COSTS.
13188 * config/sparc/sparc.h (CONST_COSTS): Delete.
13189 (RTX_COSTS_CASES): Define.
13190 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13193 * config/sparc/sparc.md (DFA schedulers): Split out...
13194 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13195 config/sparc/sparclet.md, config/sparc/supersparc.md,
13196 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13198 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13199 checks on it, always defined for Sparc.
13201 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13202 Tweak, and add more detailed comments.
13204 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13206 * Re-apply patch accidentally reverted with
13207 DFA scheduler merge: remove all rules and variables to slurp
13208 source files out of libiberty and rebuild them with HOST_CC.
13209 ($(HOST_PREFIX_1)varray.o): New rule.
13210 (genattrtab rule): Word wrap.
13212 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13214 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13215 (CPP_SUBTARGET_SPEC): Define.
13216 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13217 cpp_subtarget specs.
13218 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13220 2002-05-03 David S. Miller <davem@redhat.com>
13222 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13223 * target.h (struct gcc_target): Delete cycle_display member.
13225 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13226 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13227 (ia64_sched_reorder2): Mention need for cycle display handling
13228 once such notes exist.
13230 2002-05-03 Richard Henderson <rth@redhat.com>
13232 * real.c (etoasc): Strip most trailing zeros for clarity.
13233 * sched-vis.c: Include real.h.
13234 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13235 * Makefile.in (sched-vis.o): Add real.h.
13237 2002-05-03 David S. Miller <davem@redhat.com>
13239 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13242 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13244 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13245 when we get an out of range literal.
13246 (altivec_expand_ternop_builtin): Same.
13247 (altivec_expand_unop_builtin): Same.
13248 (altivec_expand_builtin): Same, for dss.
13249 (altivec_expand_builtin): Use trees instead of rtl when
13250 determining literal argument validity.
13252 2002-05-03 David S. Miller <davem@redhat.com>
13254 Delete cycle display scheduling hook.
13255 * config/ia64/ia64.c (ia64_cycle_display,
13256 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13257 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13258 and use emit_insn_before instead of ia64_emit_insn_before.
13259 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13260 (cycle_display): Delete insn pattern.
13261 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13262 (cycle_display): Delete insn pattern.
13263 * config/sparc/sparc.c (sparc_cycle_display,
13264 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13265 * doc/md.texi (cycle_display): Don't mention.
13266 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13268 2002-05-03 Richard Henderson <rth@redhat.com>
13270 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13271 * recog.h: Declare them.
13273 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13274 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13275 * config/sparc/sparc-protos.h: Update.
13277 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13279 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13280 -D__arch64__. Add -D_LP64.
13281 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13283 (CPP_ARCH64_SPEC): Likewise.
13284 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13285 (NO_BUILTIN_SIZE_TYPE): Undef.
13287 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13289 * genautomata.c (min_issue_delay_pass_states): Change return type
13291 (min_issue_delay_pass_states): Change the algorithm.
13292 (min_issue_delay): Set up min_insn_issue_delay for the state.
13293 (output_min_issue_delay_table): Interchange the nested loops and
13294 and initiate min_insn_issue_delay for states.
13296 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13298 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13299 jump is simplejump.
13301 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13303 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13306 2002-05-03 Richard Henderson <rth@redhat.com>
13309 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13310 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13311 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13312 code before JUMP, not EARLIEST.
13314 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13316 * c-format.c (check_format_info_main): Don't check for presence of
13317 parameter for * width until after operand number has been read,
13318 and only check for it if format parameters are available.
13321 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13323 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13324 (LINK_SPEC): Undef before defining.
13326 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13328 PR preprocessor/6489
13329 * tradcpp.c (fixup_newlines): New.
13330 (main, finclude): Use it.
13332 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13334 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13335 * config/mips/mips.c (mips_unique_section): Strip encoding from
13338 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13340 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13343 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13345 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13346 (Specific): Removed buildstats references.
13347 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13348 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13349 Accomodate Solaris versions beyond 8.
13350 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13351 (Specific, *-*-solaris2.8): Removed, obsolete.
13353 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13356 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13357 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13358 fill leaf_reg_remap with identity.
13359 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13361 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13363 * config/h8300/crti.asm: Remove trailing spaces.
13364 * config/h8300/h8300.c: Likewise.
13365 * config/h8300/lib1funcs.asm: Likewise.
13367 2002-05-02 Jason Merrill <jason@redhat.com>
13369 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13370 * c-decl.c (c_init_decl_processing): Use it.
13371 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13372 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13373 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13375 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13377 * regrename.c: Fix formatting.
13378 * tree.c: Likewise.
13380 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13382 * i386.md (attribute memory): Handle compares properly.
13384 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13386 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13389 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13391 * function.c: Fix formatting.
13393 2002-05-02 Jan Hubicka <jh@suse.cz>
13395 * haifa-sched.c (schedule_insn): Print table of instructions and
13397 (sched_block): Do not print ready list at verbosity level 1.
13398 * sched-vis.c (print_insn): Make global.
13399 * sched-ebb.c (ebb_print_insn): Rename from...
13400 (print_insn): ... this one.
13401 * sched-int.h (print_insn): Declare
13403 2002-05-02 Richard Henderson <rth@redhat.com>
13405 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13406 emitted by cycle_display.
13408 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13410 * doc/install.texi (*-*-freebsd*): Update to latest status.
13412 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13415 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13416 * config/float-sparc.h: Assume 128-bit long double if
13417 __LONG_DOUBLE_128__ is defined.
13419 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13421 * genattrtab.c (write_function_unit_info): Add a dummy element
13422 when num_units == 0.
13424 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13426 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13427 TYPE_MODE (double_type_node) instead of DFmode.
13429 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13431 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13433 * toplev.c (rest_of_compilation): Revert Richard's patch.
13435 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13437 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13439 2002-05-02 Catherine Moore <clm@redhat.com>
13441 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13443 2002-05-02 Kazu Hirata <kazu@hxi.com>
13445 * combine.c: Fix comment typos.
13446 * expr.c: Likewise.
13447 * genautomata.c: Likewise.
13448 * stmt.c: Likewise.
13449 * tree.h: Likewise.
13451 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13453 * doc/install.texi: State GNAT version requirements.
13455 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13457 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13458 of the frame pointer or arg pointer register which strict register
13459 checking is not enabled.
13461 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13463 * gcc.dg/altivec-8.c: New.
13465 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13466 PRE_INC and PRE_DEC for altivec modes.
13468 2002-05-01 Bruce Korb <bkorb@gnu.org>
13470 * fixinc/check.tpl(set-writable): make sure the function exists first
13471 * fixinc/inclhack.def(alpha_assert): fix test_text
13472 * fixinc/tests/base/assert.h: add in missing result
13474 2002-05-01 Jeff Law <law@redhat.com>
13476 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13479 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13481 * dbxout.c (dbxout_type): Emit size information for range types,
13482 as well, but only when using GDB extensions.
13484 2002-05-01 Richard Henderson <rth@redhat.com>
13486 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13487 target-independent gnu binutils date test.
13489 2002-05-01 Richard Henderson <rth@redhat.com>
13491 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13492 info before expunging the block.
13494 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13496 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13497 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13498 -M -or -MM is in effect.
13500 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13502 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13503 A29k configurations.
13504 * doc/install.texi: Update to match.
13506 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13509 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13510 for duplicates. Always loop over whole list.
13512 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13514 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13516 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13518 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13521 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13523 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13525 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13527 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13528 (nabs_nopower): Same.
13529 (floatdisf2): New pattern.
13530 (absdi2): Convert to define_insn_and_split.
13532 (trunctfsf2): Same.
13533 (floatditf2): Same.
13534 (floatsitf2): Same.
13535 (fix_trunctfdi2): Same.
13536 (fix_trunctfsi2): Same.
13538 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13540 * doc/install.texi: Update Texinfo version requirement
13543 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13545 PR target/6512, PR target/5628
13546 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13547 when memory is not aligned.
13548 (movdf_insn_v9only_vis): Likewise.
13549 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13550 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13551 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13553 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13555 * gcc.dg/altivec-7.c: New.
13557 * config/rs6000/altivec.h: Cleanup.
13559 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13561 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13562 (RS/6000 and PowerPC Options): Document -mvrsave=.
13564 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13565 (rs6000_altivec_vrsave_string): Same.
13566 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13567 (rs6000_parse_vrsave_option): New.
13568 (rs6000_stack_info): Only generate vrsave instructions when
13569 TARGET_ALTIVEC_VRSAVE.
13571 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13572 (rs6000_altivec_vrsave_string): Define extern.
13573 (rs6000_altivec_vrsave): Same.
13574 (TARGET_ALTIVEC_VRSAVE): New.
13576 2002-04-30 Richard Henderson <rth@redhat.com>
13579 * toplev.c (rest_of_compilation): Don't run cross-jump before
13582 2002-04-30 Tom Rix <trix@redhat.com>
13584 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13585 check which_alternative.
13587 2002-04-30 Kazu Hirata <kazu@hxi.com>
13589 * cpplex.c: Fix comment formatting.
13590 * function.c: Likewise.
13591 * integrate.c: Likewise.
13592 * regrename.c: Likewise.
13593 * sibcall.c: Likewise.
13594 * simplify-rtx.c: Likewise.
13595 * tree-inline.c: Likewise.
13597 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13599 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13600 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13601 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13602 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13603 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13604 * pa/x-ada: New file. Define ADA_CFLAGS.
13606 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13608 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13609 from MMIX_LAST_REGISTER_FILE_REGNUM.
13610 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13611 (struct machine_function): New member highest_saved_stack_register
13612 previously static variable in mmix.c.
13613 (MACHINE_DEPENDENT_REORG): Define.
13614 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13615 (MMIX_OUTPUT_REGNO): New.
13616 (mmix_target_asm_function_prologue): Move calculation of last used
13617 saved-stack-register into...
13618 (mmix_machine_dependent_reorg): New function. Update to also handle
13620 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13621 register names, simplify somewhat by new variable regno.
13622 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13624 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13625 emitting register names.
13626 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13627 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13628 Remove fixed FIXME.
13629 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13632 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13634 2002-04-30 Richard Henderson <rth@redhat.com>
13636 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13637 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13638 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13639 emit_tfmode_cvt): New.
13640 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13641 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13642 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13643 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13644 * config/sparc/sparc-protos.h: Update.
13646 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13648 * install.texi (Final install): Add to the list of info to include
13649 in a report of a successful bootstrap, and add link to 3.1 list.
13651 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13653 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13654 (mode): Add vector modes
13655 (i387): Kill attribute.
13656 (unit): New attribute.
13657 (length_immediate): Grok new types.
13658 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13659 (modrm): Use "unit".
13660 (memory): Handle MMX/SSE properly.
13661 (scheduling descriptions): Kill uses of fop1.
13662 (sse, mmx, fp patterns): Set type and mode properly.
13664 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13666 * pa.c (override_options): Default to PA8000 scheduling.
13667 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13668 scheduling parameter.
13670 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13671 handling of double precision multiplies.
13673 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13674 fpdiv and fpsqrt instructions.
13675 (7200 & 7300 scheduling): Fix typo in handling of
13676 store-load and store-store penalties.
13678 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13680 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13681 mips. Add two missing commas.
13683 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13685 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13686 and Benjamin Kosnik's entries.
13688 2002-04-29 David S. Miller <davem@redhat.com>
13690 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13691 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13692 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13693 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13695 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13697 * combine.c (find_split_point): Use gen_int_mode.
13699 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13701 Merging code from dfa-branch:
13703 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13705 * genautomata.c (output_reserv_sets): Fix typo.
13707 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13709 * genautomata.c (output_reserv_sets): Remove
13710 next_cycle_output_flag.
13712 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13714 * sched-rgn.c (init_ready_list): Make the DFA code handle
13715 USE/CLOBBER insns in the same way as the traditional
13717 (new_ready): Similarly..
13719 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13721 * haifa-sched.c (schedule_block): Change the DFA state only after
13724 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13726 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13727 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13728 (override_options): Add PA7300 scheduling support.
13729 (pa_adjust_cost): Update various comments. Properly
13730 handle anti and output dependencies when using the
13732 (pa_issue_rate): Add PA7300 scheduling support.
13733 (pa_can_combine_p): Call extract_insn before calling
13734 constrain_operands (taken from mainline tree).
13735 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13736 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13737 descriptions using DFA descriptions. Add PA7300
13738 scheduling support.
13740 2002-03-30 David S. Miller <davem@redhat.com>
13742 Add UltraSPARC-III DFA scheduling support.
13743 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13744 Update FP conditional move on register insn patterns to use it, as
13746 (define_attr cpu): Add ultrasparc3.
13747 (define_attr us3load_type): New, update integer load patterns to
13748 set it, as appropriate.
13749 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13750 (rest): Add UltraSPARC3 scheduling description.
13751 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13752 (PROCESSOR_ULTRASPARC3): New.
13753 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13754 ({ASM,CPP}_CPU_SPEC): Likewise.
13755 (REGISTER_MOVE_COST): Likewise.
13756 (RTX_COSTS): Likewise.
13757 * config/sparc/sparc.c (sparc_override_options,
13758 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13759 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13760 sparc_issue_rate): Likewise.
13761 * config/sparc/sol2.h: Likewise.
13762 * config/sparc/sol2-sld-64.h: Likewise.
13763 * config/sparc/linux64.h: Likewise.
13765 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13767 * doc/md.texi: Add comments about usage the latency time for the
13768 different dependencies and about case when two or more conditions
13769 in different define_insn_reservations returns TRUE for an insn.
13771 * doc/md.texi: Add reference for automaton based pipeline
13774 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13776 * doc/passes.texi: Add missed information about genattrtab.
13778 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13780 * genautomata.c (output_automata_list_transition_code): Check
13781 automata_list on NULL.
13783 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13785 * genautomata.c (output_insn_code_cases,
13786 output_automata_list_min_issue_delay_code,
13787 output_automata_list_transition_code,
13788 output_automata_list_state_alts_code): Comment the functions.
13790 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13792 * genautomata.c (automata_list_el_t): New typedef.
13793 (get_free_automata_list_el,free_automata_list_el,
13794 free_automata_list, automata_list_hash, automata_list_eq_p,
13795 initiate_automata_lists, automata_list_start, automata_list_add,
13796 automata_list_finish, finish_automata_lists,
13797 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13798 output_automata_list_transition_code,
13799 output_automata_list_state_alts_code, add_automaton_state,
13800 form_important_insn_automata_lists): New functions and prototypes.
13801 (insn_reserv_decl): Add members important_automata_list and
13803 (ainsn): Add members important_p.
13804 (automata_list_el): New structure.
13805 (first_free_automata_list_el, current_automata_list,
13806 automata_list_table): New global variables.
13807 (create_ainsns): Initiate member important_p.
13808 (output_internal_min_issue_delay_func): Generate the switch and
13809 call output_insn_code_cases.
13810 (output_internal_trans_func, output_internal_state_alts_func):
13812 (generate): Call initiate_automata_lists.
13813 (automaton_states): New global variable.
13814 (expand_automata): Call form_important_insn_automata_lists.
13815 (write_automata): Call finish_automata_lists.
13817 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13819 * genautomata.c (add_excls, add_presence_absence): Check that
13820 cpu units in the sets belong the same automaton.
13822 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13823 about that cpu units in the sets belong the same automaton.
13825 * doc/md.texi: Ditto.
13827 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13828 Nitin Gupta <niting@noida.hcltech.com>
13830 * config/sh/sh.c (sh_use_dfa_interface): New function.
13832 (sh_issue_rate): New Function.
13833 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13834 TARGET_SCHED_ISSUE_RATE: define.
13836 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13838 (define_attr insn_class): New attribute used for DFA
13840 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13841 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13842 cmpeqdi_t): Likewise.
13844 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13845 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13847 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13849 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13851 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13854 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13856 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13857 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13859 (output_dfa_start_func): Initiate new variable insn_codes_length,
13860 (write_automata): Output definition of the new variable.
13862 2001-10-02 David S. Miller <davem@redhat.com>
13864 * haifa-sched.c (advance_one_cycle): New function.
13865 (schedule_block): Use it.
13866 (queue_to_ready): Use it, and also make sure to advance the DFA
13867 state on all stall cycles, not just those where insn_queue links
13870 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13872 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13873 non-zero if the highest-priority instruction could be scheduled.
13874 (choose_ready): Remove last argument from max_issue call.
13876 2001-09-28 David S. Miller <davem@redhat.com>
13878 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13879 ultrasparc and 3 for other multi-issue sparcs.
13881 2001-09-27 David S. Miller <davem@redhat.com>
13883 * config/sparc/sparc.md (cycle_display): New pattern.
13884 * config/sparc/sparc.c (sparc_cycle_display): New.
13885 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13887 2001-09-25 David S. Miller <davem@redhat.com>
13889 Convert all of Sparc scheduling to DFA
13890 * config/sparc/sparc.md: Kill all define_function_unit
13891 directives and replace with DFA equivalent.
13892 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13893 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13894 ultra_fpmode_conflict_exists, ultra_find_type,
13895 ultra_build_types_avail, ultra_flush_pipeline,
13896 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13897 ultrasparc_variable_issue, ultrasparc_sched_init,
13898 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13899 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13900 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13901 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13902 ultrasparc_store_bypass_p): New.
13903 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13906 2001-09-24 David S. Miller <davem@redhat.com>
13908 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13909 ready->vec[foo] not ready[foo].
13911 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13913 * doc/md.texi: Correct examples for define_insn_reservations
13916 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13918 * genautomata.c (create_automata): Print message about creation of
13920 (generate): Remove printing meease about creation of
13923 2001-09-05 David S. Miller <davem@redhat.com>
13925 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13926 * config/sparc/linux64.h: Likewise.
13928 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13930 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13931 schedule_block, sched_init, sched_finish): Add missed calls of
13932 use_dfa_pipeline_interface.
13934 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13937 * sched-vis.c (get_visual_tbl_length): Ditto.
13939 2001-08-27 Richard Henderson <rth@redhat.com>
13941 * genattr.c (main): Emit state_t even when not doing scheduling.
13943 2001-08-27 Richard Henderson <rth@redhat.com>
13945 * genautomata.c (expand_automata): Always create a description.
13947 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13949 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13950 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13951 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13954 * genattr.c (main): New variable num_insn_reservations. Increase
13955 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13956 pipeline hazard recognizer interface.
13958 * genattrtab.h: New file.
13960 * genattrtab.c: Include genattrtab.h.
13961 (attr_printf, check_attr_test, make_internal_attr,
13962 make_numeric_value): Move protypes into genattrtab.h. Define them
13964 (num_dfa_decls): New global variable.
13965 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13966 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13967 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13968 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13970 * genautomata.c: New file.
13972 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13974 * sched-int.h: (curr_state): Add the external definition for
13975 automaton pipeline interface.
13976 (haifa_insn_data): Add comments for members blockage and units.
13978 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13979 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13980 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13981 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13982 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13983 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13984 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13986 (TARGET_SCHED): Use the new macros.
13988 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13989 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13990 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13991 dfa_bubble): New members in gcc_target.sched.
13993 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13994 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13995 (insn_queue): Redefine it as pointer to array.
13996 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13998 (max_insn_queue_index_macro_value): New variable.
13999 (curr_state, dfa_state_size, ready_try): New varaibles for
14000 automaton interface.
14001 (ready_element, ready_remove, max_issue): New function prototypes
14002 for automaton interface.
14003 (choose_ready): New function prototype.
14004 (insn_unit, blockage_range): Add comments.
14005 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14006 FUNCTION_UNITS_SIZE == 0.
14007 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14008 actual_hazard, potential_hazard): Add comments.
14009 (insn_cost): Use cost -1 as undefined value. Remove
14010 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14011 pipeline interface.
14012 (ready_element, ready_remove): New functions for automaton
14014 (schedule_insn): Add new code for automaton pipeline interface.
14015 (queue_to_ready): Add new code for automaton pipeline interface.
14016 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14017 (debug_ready_list): Print newline when the queue is empty.
14018 (max_issue): New function for automaton pipeline interface.
14019 (choose_ready): New function.
14020 (schedule_block): Add new code for automaton pipeline interface.
14021 Print ready list before scheduling each insn.
14022 (sched_init): Add new code for automaton pipeline interface.
14023 Initiate insn cost by -1.
14024 (sched_finish): Free the current automaton state and finalize
14025 automaton pipeline interface.
14027 * sched-rgn.c: Include target.h.
14028 (init_ready_list, new_ready, debug_dependencies): Add new code for
14029 automaton pipeline interface.
14031 * sched-vis.c: Include target.h.
14032 (get_visual_tbl_length): Add code for automaton interface.
14033 (target_units, print_block_visualization): Add comments.
14035 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14036 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14037 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14038 (getruntime.o, genautomata.o): New entries.
14039 (genattrtab.o): Add new dependency file genattrtab.h.
14040 (genattrtab): Add new dependencies. Link it with `libm.a'.
14041 (getruntime.o, hashtab.o): New entries for canadian cross.
14043 * doc/md.texi: Description of automaton based model.
14045 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14047 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14048 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14049 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14050 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14051 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14052 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14053 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14055 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14056 MAX_DFA_ISSUE_RATE): New macro descriptions.
14058 * doc/contrib.texi: Add dfa based scheduler contribution.
14060 * doc/gcc.texi: Add more information about genattrtab.
14062 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14064 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14065 adjust_address_nv call.
14067 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14069 * doc/install.texi (Testing): Provide additional information, and
14070 a stronger encouragement, for running the testsuites.
14072 2002-04-29 DJ Delorie <dj@redhat.com>
14074 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14075 given in upper case.
14077 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14079 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14080 Solaris 2 <widec.h> if missing.
14081 * fixinc/fixincl.x: Regenerate.
14082 * fixinc/tests/base/widec.h: New file.
14084 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14086 * toplev.c (f_options): Add "profile" switch so that
14087 -fno-profile can be used to disable -p.
14089 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14091 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14093 * tree.c (build_common_tree_nodes_2): Likewise.
14094 * tree.h (enum tree_index): Likewise.
14095 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14097 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14099 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14100 (ix86_expand_builtin): Add support for SSE2 builtins.
14101 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14102 (VALID_SSE_REG_MODE): Use it.
14103 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14104 (enum ix86_builtins): Add SSE2 builtins.
14105 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14106 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14107 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14108 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14109 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14110 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14111 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14112 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14113 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14114 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14115 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14116 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14117 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14118 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14119 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14120 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14121 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14122 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14123 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14124 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14125 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14126 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14127 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14128 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14129 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14130 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14131 lfence_insn): New patterns.
14132 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14133 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14135 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14137 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14139 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14141 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14143 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14144 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14145 and CPU instead of cpu.
14147 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14149 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14151 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14152 (rest_of_compilation): Do if conversion only when asked for.
14153 (parse_options_and_default_flags): Set new variables to 1 for -O1
14154 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14156 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14158 * i386.c (dbx64_register_map): Fix typo.
14160 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14162 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14163 real_one_half, real_bb_freq_max): New static variables.
14164 (debug_profile_bbauxs): Kill.
14165 (process_note_predictions): Kill unused variable.
14166 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14168 (propagate_freq): Use REAL_ARITHMETICS.
14169 (estimate_bb_frequencies): Likevise; init new static variables.
14170 * Makefile.in (predict.o): Add dependency on real.h
14172 2002-04-28 David S. Miller <davem@redhat.com>
14175 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14176 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14177 several {reads,writes} instead.
14178 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14181 2002-04-27 David S. Miller <davem@redhat.com>
14184 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14187 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14188 including signal.h and sys/ucontext.h, not needed.
14190 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14192 * varasm.c (output_constant_def): Correct test for not calling
14193 ENCODE_SECTION_INFO for INTEGER_CST.
14195 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14197 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14198 keep most cases as function eval_token.
14199 (eval_token): New function.
14200 (_cpp_parse_expr): Read token here for improved diagnostics.
14201 Don't use op_as_text. Detect bad ':' here.
14202 (reduce): Don't detect bad ':' here.
14203 (op_as_text): Remove.
14204 * cpphash.h (_cpp_test_assertion): Change prototype.
14205 * cpplib.c (_cpp_test_assertion): Change prototype.
14207 2002-04-28 Richard Henderson <rth@redhat.com>
14210 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14211 (ggc_mark_rtx_children): New.
14213 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14216 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14217 after call peepholes for UltraSPARC.
14218 (call + jump 64-bit peepholes): Remove.
14220 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14223 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14224 result as temporary value.
14226 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14229 * toplev.c (rest_of_compilation): Only run regrename and copy
14230 propagation if optimizing.
14232 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14234 PR optimization/6475
14235 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14236 register of REGNO_DECL (i).
14237 * Makefile.in (reload1.o): Add $(TREE_H).
14239 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14241 * cppexp.c (lex): Update to use state.skip_eval.
14242 (struct op): Remove prio and flags members.
14243 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14244 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14245 (LEFT_ASSOC): New macro.
14246 (optab): New table of operator priorities and flags.
14248 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14249 malloc-ed parser stack.
14250 (reduce): New; reduce the operator stack.
14251 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14252 * cpphash.h (struct op): Predeclare.
14253 (struct cpp_reader): New members op_stack, op_limit.
14254 (struct lexer_state): New member skip_eval.
14255 (_cpp_parse_expr): Update.
14256 (_cpp_expand_op_stack): New.
14257 * cpplib.c (do_if): Update.
14258 * cppinit.c (cpp_create_reader): Create op stack.
14259 (cpp_destroy): And destroy it.
14260 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14261 (TTYPE_TABLE): Correct.
14263 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14266 * c-decl.c (duplicate_decls): Call merge_weak.
14267 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14268 * output.h (merge_weak): Prototype merge_weak.
14269 * varasm.c (merge_weak): New function.
14270 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14271 Mark RTL with SYMBOL_REF_WEAK.
14273 2002-04-27 Kurt Garloff <garloff@suse.de>
14275 * tree-inline.c (inlinable_function_p): Improve heuristics
14276 by using a smoother function to cut down allowable inlinable size.
14277 * param.def: Add parameters max-inline-insns-single,
14278 max-inline-slope, min-inline-insns that determine the exact
14279 shape of the above function.
14280 * param.h: Likewise.
14282 2002-04-26 Richard Henderson <rth@redhat.com>
14284 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14285 (yyoverflow): Re-add. Set them.
14286 (free_parser_stacks): New.
14287 * c-common.h: Declare it.
14288 * c-lex.c (c_common_parse_file): Call it.
14290 2002-04-26 Richard Henderson <rth@redhat.com>
14292 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14293 for fallthru search.
14295 2002-04-26 Eric Christopher <echristo@redhat.com>
14297 PR optimization/3700
14298 * config/mips/mips.c (mips_issue_rate): Define. New function.
14299 (TARGET_SCHED_ISSUE_RATE): Use.
14301 2002-04-25 David S. Miller <davem@redhat.com>
14304 * reorg.c (optimize_skip): Do not allow exception causing
14305 instructions to be considered for delay slots.
14306 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14307 (relax_delay_slots): Do not try to consider exception causing
14308 instructions as redundant.
14310 2002-04-26 Richard Henderson <rth@redhat.com>
14313 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14315 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14318 * config/i386/i386.md (untyped_call): Return the value in a float
14319 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14322 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14324 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14325 in unsigned-ness correctly.
14327 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14329 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14330 portable runtime model.
14332 2002-04-26 Richard Henderson <rth@redhat.com>
14334 * c-parse.in (yyoverflow): Revert.
14336 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14337 Richard Henderson <rth@redhat.com>
14339 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14340 result as temporary value.
14342 2002-04-26 Richard Henderson <rth@redhat.com>
14345 * c-common.c (fix_string_type): Split out of ...
14346 (combine_strings): ... here. Take a varray, not a tree list.
14347 (c_expand_builtin_printf): Use fix_string_type.
14348 * c-common.h: Update decls.
14349 * c-parse.in (string): Remove. Update all uses to use STRING
14350 instead, and not call combine_strings.
14351 (yylexstring): New.
14353 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14354 (build_asm_stmt): Likewise.
14355 * objc/objc-act.c (my_build_string): Use fix_string_type.
14356 (build_objc_string_object): Build varray for combine_strings.
14358 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14360 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14363 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14365 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14366 (HAVE_NO_R_OPERAND): Remove.
14367 (HAVE_VALUE): Remove.
14368 (op_to_prio): Update.
14369 (UNARY): Don't alter flags.
14370 (_cpp_parse_expr): want_value used to indicate whether
14371 a number or unary operator is expected next. Distinguish
14372 unary and binary +/-.
14373 (op_as_text): Update for unary operators.
14375 2002-04-25 Richard Henderson <rth@redhat.com>
14378 * c-parse.in (yyoverflow): New.
14380 2002-04-25 Richard Henderson <rth@redhat.com>
14383 * c-common.c (shorten_compare): Simplfy conditions leading to
14384 the generation of a warning.
14386 2002-04-25 Richard Henderson <rth@redhat.com>
14389 * expmed.c (extract_bit_field): Fall through to generic code rather
14390 than aborting on subreg special case.
14392 2002-04-25 David S. Miller <davem@redhat.com>
14394 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14395 for DECL being NULL.
14397 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14399 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14401 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14403 * c-decl.c (grokdeclarator): Remove outdated ??? note
14404 on invalid declaration of flexible array members.
14406 2002-04-25 Richard Henderson <rth@redhat.com>
14408 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14410 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14412 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14413 needed by the compiler, even if they are used as global regs.
14415 2002-04-25 Matt Hiller <hiller@redhat.com>
14417 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14419 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14420 of the corresponding functions.
14421 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14424 2002-04-25 Matt Hiller <hiller@redhat.com>
14426 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14428 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14429 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14430 registers, adjust comment accordingly.
14431 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14432 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14433 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14434 for coprocessor registers.
14435 (ADDITIONAL_REGISTER_NAMES): Include
14436 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14438 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14439 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14440 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14441 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14442 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14444 (mips_char_to_class): Adjust comment to include coprocessor
14445 constraint letters.
14447 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14449 (mips_reg_names, mips_regno_to_class): Include coprocessor
14451 (mips_sw_reg_names): Ditto, make non-static.
14452 (mips_move_1word): Handle moves to and from coprocessor registers.
14453 (mips_move_2words): Handle moves to and from coprocessor
14455 (mips_class_max_nregs, mips_register_move_cost): Handle
14456 coprocessor register classes.
14457 (override_options): Initialize mips_char_to_class and
14458 mips_hard_regno_mode_ok properly for coprocessor registers.
14460 * config/mips/mips.md (movdi_internal, movdi_internal2,
14461 movsi_internal1, movsi_internal2): Add constraint-sets for
14462 coprocessor registers.
14463 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14464 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14466 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14467 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14469 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14470 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14472 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14473 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14476 * doc/tm.texi: Document feature.
14478 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14480 * integrate.c (function_attribute_inlinable_p): Simplify.
14481 Check the table pointer is not NULL.
14483 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14485 * doc/c-tree.texi: Fix typo in introduction.
14487 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14489 * c-common.h (c_common_parse_file): Update.
14490 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14491 * c-lex.c (YYDEBUG): Get from c-lex.h.
14492 (c_common_parse_file): Update.
14493 * c-lex.h (YYDEBUG, yydebug): New.
14494 * c-parse.in (YYDEBUG): Get from c-lex.h.
14495 (c_set_yydebug): Remove.
14496 * c-tree.h (c_set_yydebug): Remove.
14497 * langhooks-def.h (lhd_do_nothing_i): New.
14498 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14499 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14500 * langhooks.c (lhd_do_nothing_i): New.
14501 (lhd_set_yydebug): Remove.
14502 * langhooks.h (struct lang_hooks): Update.
14503 * toplev.c (set_yydebug): New.
14504 (compile_file): Update call to parse_file hook.
14505 (decode_d_option): Update.
14507 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14509 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14511 * loop.c (load_mems): Don't change the interface of called functions.
14513 * calls.c (expand_call): Take current_function_pretend_args_size
14514 into account when setting argblock for sibcalls.
14516 2002-04-24 Matt Hiller <hiller@redhat.com>
14518 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14521 * cpplex.c (skip_line_comment): Process comment one multibyte
14522 character at a time rather than one char at a time, if
14524 (parse_string): Process string one multibyte character at a time
14525 rather than one char at a time, if appropriate.
14526 * c-lex.c (lex_string): Lex and copy multibyte strings
14528 * cpplib.h (cppchar_t): Change to unsigned.
14530 2002-04-24 Richard Henderson <rth@redhat.com>
14533 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14536 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14538 * sh.c (sh_va_arg): If argument was passed by reference,
14539 dereference the pointer.
14541 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14543 * sh.md (divsi3_i4_media): Use match_operand for input values
14544 rather than hard registers.
14545 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14546 unnecessarily through hard registers. Keep copies of pseudo
14547 registers outside of the libcall sequence.
14549 * sh.md (casesi_shift_media): Add modes.
14551 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14554 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14556 * attribs.c (c_common_attribute_table): Move table and handlers
14558 (format_attribute_table, lang_attribute_table,
14559 lang_attribute_common): Remove.
14560 (init_attributes): Replace NULL pointers with pointers to the
14562 (handle_packed_attribute, handle_nocommon_attribute,
14563 handle_common_attribute, handle_noreturn_attribute,
14564 handle_noinline_attribute, handle_always_inline_attribute,
14565 handle_used_attribute, handle_unused_attribute,
14566 handle_const_attribute, handle_transparent_union_attribute,
14567 handle_constructor_attribute, handle_destructor_attribute,
14568 handle_mode_attribute, handle_section_attribute,
14569 handle_aligned_attribute, handle_weak_attribute,
14570 handle_alias_attribute, handle_visibility_attribute,
14571 handle_no_instrument_function_attribute, handle_malloc_attribute,
14572 handle_no_limit_stack_attribute, handle_pure_attribute,
14573 handle_deprecated_attribute, handle_vector_size_attribute,
14574 vector_size_helper): Move to c-common.c.
14575 * c-common.c (c_common_attribute_table,
14576 handle_packed_attribute, handle_nocommon_attribute,
14577 handle_common_attribute, handle_noreturn_attribute,
14578 handle_noinline_attribute, handle_always_inline_attribute,
14579 handle_used_attribute, handle_unused_attribute,
14580 handle_const_attribute, handle_transparent_union_attribute,
14581 handle_constructor_attribute, handle_destructor_attribute,
14582 handle_mode_attribute, handle_section_attribute,
14583 handle_aligned_attribute, handle_weak_attribute,
14584 handle_alias_attribute, handle_visibility_attribute,
14585 handle_no_instrument_function_attribute, handle_malloc_attribute,
14586 handle_no_limit_stack_attribute, handle_pure_attribute,
14587 handle_deprecated_attribute, handle_vector_size_attribute,
14588 vector_size_helper): Move from attribs.c.
14589 * c-common.h (c_common_attribute_table,
14590 c_common_format_attribute_table): New.
14591 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14592 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14593 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14594 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14595 (LANG_HOOKS_INITIALIZER): Update.
14596 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14597 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14598 * target.h: Update comment.
14599 * tree.c (default_target_attribute_table): Remove.
14600 * tree.h (default_target_attribute_table, format_attribute_table,
14601 lang_attribute_table, lang_attribute_common): Remove.
14603 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14604 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14606 2002-04-24 Jason Merrill <jason@redhat.com>
14608 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14609 * dwarf2out.c (dwarf_attr_name): Support it.
14610 (gen_array_type_die): Emit it.
14611 (lookup_type_die): No special handling for VECTOR_TYPE.
14612 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14614 2002-04-24 Richard Henderson <rth@redhat.com>
14616 * config/mips/mips.md (movdi_usd): Renumber.
14618 2002-04-24 David S. Miller <davem@redhat.com>
14621 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14622 32-bit Sparc and current_function_returns_struct is true.
14624 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14626 * loop.c (canonicalize_condition): Use gen_int_mode.
14628 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14630 * config/rs6000/altivec.h: Cleanup file. Add non individual
14632 (vec_vaddubm): New.
14633 (vec_vadduhm): New.
14634 (vec_vadduwm): New.
14636 (vec_vaddcuw): New.
14637 (vec_vaddubs): New.
14638 (vec_vaddsbs): New.
14639 (vec_vadduhs): New.
14640 (vec_vadduws): New.
14641 (vec_vaddsws): New.
14651 (vec_vcmpbfp): New.
14652 (vec_vcmpequb): New.
14653 (vec_vcmpequh): New.
14654 (vec_vcmpequw): New.
14655 (vec_vcmpeqfp): New.
14656 (vec_vcmpgefp): New.
14657 (vec_vcmpgtub): New.
14658 (vec_vcmpgtsb): New.
14659 (vec_vcmpgtuh): New.
14660 (vec_vcmpgtsh): New.
14661 (vec_vcmpgtuw): New.
14662 (vec_vcmpgtsw): New.
14663 (vec_vcmpgtfp): New.
14664 (vec_vcmpgefp): New.
14669 (vec_vexptefp): New.
14674 (vec_lde): Add vector float variant.
14677 (vec_vlogefp): New.
14678 (vec_vmaddfp): New.
14679 (vec_vmhaddshs): New.
14701 (vec_vmladduhm): New.
14702 (vec_vmhraddshs): New.
14703 (vec_msumubm): New.
14704 (vec_vmsummbm): New.
14705 (vec_vmsumuhm): New.
14706 (vec_vmsumshm): New.
14707 (vec_vmsumuhs): New.
14708 (vec_vmsumshs): New.
14709 (vec_vmuleub): New.
14710 (vec_vmulesb): New.
14711 (vec_vmuleuh): New.
14712 (vec_vmulesh): New.
14713 (vec_vmuloub): New.
14715 (vec_vmulouh): New.
14716 (vec_vmulosh): New.
14717 (vec_vnmsubfp): New.
14720 (vec_vpkuhum): New.
14721 (vec_vpkuwum): New.
14723 (vec_vpkuhus): New.
14724 (vec_vpkshss): New.
14725 (vec_vpkuwus): New.
14726 (vec_vpkswss): New.
14727 (vec_vpkshus): New.
14728 (vec_vpkswus): New.
14735 (vec_vrsqrtefp): New.
14746 (vec_vspltisb): New.
14747 (vec_vspltish): New.
14748 (vec_vspltisw): New.
14762 (vec_vsububm): New.
14763 (vec_vsubuhm): New.
14764 (vec_vsubuwm): New.
14766 (vec_vsubcuw): New.
14767 (vec_vsububs): New.
14768 (vec_vsubsbs): New.
14769 (vec_vsubuhs): New.
14770 (vec_vsubshs): New.
14771 (vec_vsubuws): New.
14772 (vec_vsubsws): New.
14773 (vec_vsum4ubs): New.
14774 (vec_vsum4sbs): New.
14775 (vec_vsum4shs): New.
14776 (vec_vsum2sws): New.
14777 (vec_vsumsws): New.
14779 (vec_vupkhsb): New.
14780 (vec_vupkhpx): New.
14781 (vec_vupkhsh): New.
14782 (vec_vupklsb): New.
14783 (vec_vupklpx): New.
14784 (vec_vupklsh): New.
14787 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14790 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14791 added literals from substracted literals.
14792 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14793 (fold) [associate]: Preserve MINUS_EXPR if needed.
14795 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14797 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14800 2002-04-23 Tom Tromey <tromey@redhat.com>
14802 * gcc.c: Added --resource. For PR java/6314.
14804 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14806 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14807 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14810 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14812 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14814 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14816 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14818 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14819 (ix86_expand_clrstr): Fix typo.
14820 * loop.c (gen_load_of_final_value): New.
14821 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14824 2002-04-23 Roger Sayle <roger@eyesopen.com>
14826 * builtins.c (builtin_memset_gen_str): New function.
14827 (expand_builtin_memset): Optimize the case of constant length, but
14830 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14832 * config/rs6000/altivec.h (vec_step): Remove extraneous
14834 (vec_ctu): Cast return.
14836 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14839 * function.h: (struct function): Add profile_label_no field.
14840 (current_function_profile_label_no): Define.
14841 * function.c: (profile_label_no): New static var.
14842 (expand_function_start): Increment it, and copy to
14843 current_function_profile_label_no.
14844 * output.h (profile_label_no): Delete.
14845 * final.c (profile_label_no): Delete.
14846 (profile_function): Use current_function_profile_label_no.
14847 (final_end_function): Don't increment profile_label_no here.
14848 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14849 profile_label_no with current_function_profile_label_no.
14850 * config/pa/pa.c (current_function_number): Delete.
14851 (pa_output_function_prologue): Don't output profile label here.
14852 (hppa_profile_hook): Use label_no param rather than
14853 current_function_number.
14854 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14855 * config/pa/pa.h: .. here.
14856 (FUNCTION_PROFILER): Output profile label here.
14858 2002-04-22 Eric Christopher <echristo@redhat.com>
14860 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14861 patch of 2002-04-09 due to binutils issues.
14862 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14864 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14866 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14867 constraint to 'o' for m=r and r=m alternatives.
14868 ("*movv8hi_internal1"): Same.
14869 ("*movv16qi_internal1"): Same.
14870 ("*movv4sf_internal1"): Same.
14872 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14874 * rtl.h (RTX_FLAG): New macro.
14875 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14876 * final.c (alter_subreg): Use macro to access rtx flag.
14877 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14878 * print-rtl.c (print_rtx): Use new access macro.
14880 * cse.c (insert): Check rtx code before accessing flag.
14882 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14883 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14884 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14885 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14886 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14887 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14888 find_and_mark_used_attributes, unmark_used_attributes,
14889 add_values_to_cover, simplify_with_current_value,
14890 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14891 copy_rtx_unchanging, main): Use new access macros.
14893 2002-04-22 Tom Rix <trix@redhat.com>
14895 * expmed.c (init_expmed): Generate shifted constant once.
14897 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14899 * c-lex.c (lex_charconst): Call convert to get constant in
14900 proper type; don't just smash the type field.
14903 * config.gcc: Add list of obsolete configurations. Disallow
14904 building these without --enable-obsolete.
14905 * doc/install.texi: Document --enable-obsolete and obsoletion
14906 policy. Mention obsoletion of individual targets in
14907 appropriate places.
14909 2002-04-22 Richard Henderson <rth@redhat.com>
14911 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14913 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14916 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14917 (walk_fixup_memory_subreg): Likewise.
14918 (fixup_var_refs_insn): Adjust accordingly.
14919 (fixup_var_refs_1): Likewise.
14921 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14923 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14924 LIBPATH_ARCH64_SPEC): Define.
14925 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14926 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14927 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14928 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14930 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14932 * gthr-rtems.h: Correct prototypes to remove warnings.
14934 2002-04-22 Richard Henderson <rth@redhat.com>
14937 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14939 * gcse.c (free_insn_expr_list_list): New.
14940 (clear_modify_mem_tables): Use it. Fix bit set usage.
14941 (canon_list_insert): Use EXPR_LISTs for expressions.
14942 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14944 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14946 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14947 file change and include code to _cpp_pop_buffer.
14948 * cpphash.h (struct pending_option): Predeclare.
14949 (struct cpp_reader): New member next_include_file.
14950 (_cpp_pop_file_buffer): Update.
14951 (_cpp_push_next_buffer): Update, rename.
14952 * cppinit.c (cpp_destroy): Free include chain and pending here.
14953 (cpp_finish_options): Simplify.
14954 (_cpp_push_next_buffer): Rename and clean up.
14955 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14957 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14959 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14961 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14962 being vector signed int.
14964 (vec_xor): Add variant for both args being vector signed char.
14965 Remove redundant variant.
14968 2002-04-21 David S. Miller <davem@redhat.com>
14970 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14971 compare mode in output RTL.
14973 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14975 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14976 style and formatting of previous patch.
14978 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14980 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14981 flag_pic for ABI_AIX.
14983 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14985 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14986 * cppfiles.c (read_include_file): Similarly.
14987 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14988 uxstrdup ustrchr, ufputs): Similarly.
14989 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14990 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14991 cpp_ideq, parse_identifier, parse_number): Similarly.
14992 * cpplib.c (struct directive, dequote_string, D, run_directive,
14993 cpp_push_buffer): Similarly.
14994 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14995 _cpp_create_definition, check_trad_stringification,
14996 cpp_macro_definition): Similarly.
14998 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15000 * cppmacro.c (funlike_invocation_p): Don't step back
15003 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15005 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15008 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15010 * doc/invoke.texi: Remove Chill references.
15011 * doc/gcc.texi: Update last modified date.
15013 2002-04-20 Kazu Hirata <kazu@hxi.com>
15015 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15016 push and pop. Replace add.l with add.w.
15018 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15020 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15021 multiply instructions for H8/300H case.
15023 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15025 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15026 Bum three instructions from each routine.
15028 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15030 * Makefile.in: Update.
15031 * decl.c (push_c_function_context, pop_c_function_context,
15032 mark_c_function_context): Rename for consistency.
15033 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15034 * c-tree.h (push_c_function_context, pop_c_function_context,
15035 mark_c_function_context): Rename for consistency.
15036 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15037 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15038 * function.c (init_lang_status, save_lang_status,
15039 restore_lang_status, mark_lang_status, free_lang_status):
15040 Move to langhooks.h.
15041 (push_function_context_to, pop_function_context_from,
15042 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15044 * function.h (init_lang_status, save_lang_status,
15045 restore_lang_status, mark_lang_status, free_lang_status):
15046 Move to langhooks.h.
15047 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15048 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15049 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15050 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15051 (LANG_HOOKS_INITIALIZER): Update.
15052 (lhd_do_nothing_f): New.
15053 * langhooks.h (struct lang_hooks_for_functions): New.
15054 (struct lang_hooks): New hooks.
15055 * langhooks.c (lhd_do_nothing_f): New.
15057 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15058 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15060 2002-04-19 David S. Miller <davem@redhat.com>
15062 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15063 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15065 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15067 PR optimization/3756
15068 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15069 x = ((int) y < 0) ? cst1 : cst2.
15071 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15074 * function.c: Reapply patch for c/6358.
15075 (expand_function_end): Copy decl_rtl's mode, not
15076 current_function_return_rtx mode.
15078 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15080 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15083 2002-04-19 Tom Tromey <tromey@redhat.com>
15085 * doc/install.texi (Specific): Update status of Solaris 2.8.
15086 For PR libgcj/6158.
15088 2002-04-19 Andreas Schwab <schwab@suse.de>
15090 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15091 (PUT_REAL): Restore old definition.
15093 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15094 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15096 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15097 binutils 2.11.2 and higher generate smaller binaries than Sun's
15100 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15103 * toplev.c (rest_of_compilation): Do not defer functions for which
15104 TREE_SYMBOL_REFERENCED has already been set.
15106 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15108 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15111 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15113 * builtins.c: Include langhooks.h.
15114 (lang_type_promotes_to): Remove.
15115 (expand_builtin_va_arg): Use new hook.
15116 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15117 (simple_type_promotes_to): Move to c-typeck.c.
15118 * c-common.h (simple_type_promotes_to): Remove.
15119 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15120 * c-format.c: Include langhooks.h.
15121 (check_format_types): Update.
15122 * c-tree.h (c_type_promotes_to): New.
15123 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15124 (type_lists_compatible_p): Update.
15125 * langhooks-def.h (lhd_type_promotes_to): New.
15126 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15127 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15128 * langhooks.c (lhd_type_promotes_to): New.
15129 * langhooks.h (struct lang_hooks_for_types): New hook.
15130 * tree.h (lang_type_promotes_to): Remove.
15132 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15134 2002-04-18 Richard Henderson <rth@redhat.com>
15136 * function.c: Revert patch for c/6358.
15138 2002-04-18 Richard Henderson <rth@redhat.com>
15140 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15141 blocks. Handle multiple references to the TRAP block. Handle
15142 non-adjacent THEN and OTHER blocks.
15144 2002-04-18 Richard Henderson <rth@redhat.com>
15146 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15147 crash with no type for by-mode libcalls.
15149 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15151 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15153 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15154 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15155 the register windows.
15157 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15159 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15160 appropriate. Document need for extended precision even when
15161 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15162 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15163 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15164 instead of relying on later syntax error when REAL_WIDTH > 5.
15165 * real.c: Define NE based only on whether or not we have a
15166 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15167 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15168 define GET_REAL and PUT_REAL as simple memcpy operations; no
15169 need to byteswap or round.
15170 Use #error instead of #ifdef-ing out the entire file, for
15171 prompt error detection.
15173 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15175 2002-04-18 David S. Miller <davem@redhat.com>
15177 * config/sparc/sparc.h (BRANCH_COST): Define.
15179 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15182 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15184 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15185 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15186 propagate_block calls after relaxation loop using new variable
15187 stabilized_prop_flags.
15189 2002-04-18 Richard Henderson <rth@redhat.com>
15191 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15192 (ia64_va_arg): Expect variable sized types by reference.
15193 * config/ia64/ia64-protos.h: Update.
15194 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15195 ia64_function_arg_pass_by_reference.
15197 2002-04-18 Richard Henderson <rth@redhat.com>
15199 * ifcvt.c: Include except.h.
15200 (block_has_only_trap): Break out from find_cond_trap.
15201 (find_cond_trap): Use it. Always delete the trap block.
15202 (merge_if_block): Allow then block null. Be less simplistic about
15203 what insns can end a block.
15204 * Makefile.in (ifcvt.o): Depend on except.h.
15206 * config/ia64/ia64.md (trap, conditional_trap): New.
15208 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15211 * function.c (assign_parms): Assign hard current_function_return_rtx
15213 (expand_function_end): ...not here.
15215 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15217 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15218 * c-tree.h (c_incomplete_type_error): New.
15219 * c-typeck.c (require_complete_type, build_component_ref): Update.
15220 (incomplete_type_error): Rename.
15221 * langhooks-def.h (lhd_incomplete_type_error): New.
15222 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15223 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15224 * langhooks.c (lhd_incomplete_type_error): New.
15225 * langhooks.h (struct lang_hooks_for_types): New hook.
15226 * tree.c (size_in_bytes): Use new hook.
15227 * tree.h (incomplete_type_error): Remove.
15229 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15231 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15233 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15234 TARGET_FLOAT_FORMAT blocks.
15236 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15238 * doc/install.texi (Downloading the source): Do not mention Chill
15239 any longer, but mention Ada.
15240 (Configuration): Do not mention Chill any longer.
15242 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15244 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15246 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15248 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15251 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15253 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15254 instead of unsigned_type.
15256 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15258 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15259 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15262 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15264 * attribs.c (vector_type_node_list): New static variable.
15265 (handle_vector_size_attribute): Use it to avoid generating a
15266 new type node each time we are called.
15268 * combine.c (subst): Avoid trying to make a vector mode subreg of
15269 an integer constant.
15270 (gen_lowpart_for_combine): Likewise.
15272 2002-04-18 Roger Sayle <roger@eyesopen.com>
15273 Jakub Jelinek <jakub@redhat.com>
15275 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15276 for integer constant c (if x has unsigned type or sign bit is not
15277 set in c). This folds the zero/sign extension into the bit-wise and
15280 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15283 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15286 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15288 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15290 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15292 * gcc.c (read_specs): Detect and fail if an attempt is made to
15293 rename a spec string to an already existing string.
15295 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15297 * config/s390/s390.c (legitimize_pic_address): Do not generate
15298 illegal address constant without CONST.
15300 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15302 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15303 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15305 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15307 PR optimization/6305
15308 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15309 to make sure previous reloads are taken into account. Generate
15310 better code if one operand is an in-range immediate constant.
15312 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15314 * doc/install.texi (Building): libgcj requires GNU make.
15316 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15319 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15320 even if hard quad and register is not floating.
15321 (movtf reg<-mem split): Disallow splitting if hard quad and
15322 register is floating.
15323 (movtf mem<-reg split): Likewise.
15324 * config/sparc/sparc.c (fp_register_operand): New predicate.
15325 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15327 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15329 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15330 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15331 (unprotoize.o): Ditto. Build from protoize.c. Define
15332 UNPROTOIZE on command line.
15333 * protoize.c: Include cppdefault.h. Delete include_defaults.
15334 (in_system_include_dir): Use cpp_include_defaults (defined in
15336 * unprotoize.c: Delete file.
15338 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15340 * config/rs6000/altivec.h (vec_ld): Add array variants.
15344 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15345 Aldy Hernandez <aldyh@redhat.com>
15347 * config/rs6000/altivec.h: Define __ALTIVEC__.
15352 (vec_vmaddfp): New.
15354 Add parentheses to all macro arguments.
15356 2002-04-16 Richard Henderson <rth@redhat.com>
15359 * except.c (remove_eh_handler): Insert inner regions at beginning
15360 of sibling chain. Refactor expressions.
15362 2002-04-16 Richard Henderson <rth@redhat.com>
15364 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15365 * config/sparc/sol2-gas-bi.h: New file.
15366 * config.gcc (sparc*-solaris): Add it as needed.
15367 * configure.in (AS_SPARC64_FLAG): Remove check.
15368 * config.in, configure: Regenerate.
15370 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15372 2002-04-16 Richard Henderson <rth@redhat.com>
15374 * config/mips/mips.c (override_options): Don't override N32 for
15378 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15379 (HILO_delay): Set can_delay false.
15381 2002-04-16 Dale Johannesen <dalej@apple.com>
15383 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15384 instruction addresses.
15385 (rs6000_output_function_epilogue): Likewise.
15387 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15389 * c-parse.in (poplevel, compstmt_start,
15390 compstmt_primary_start): Add ending ';', in accordance
15393 2002-04-16 Richard Henderson <rth@redhat.com>
15395 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15396 Adjust tm_file order to get TARGET_DEFAULT set properly.
15397 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15398 * doc/install.texi (sparc-solaris): Update.
15400 2002-04-16 Dale Johannesen <dalej@apple.com>
15402 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15403 comparison operands do not match each other or if modes of
15404 conditions do not match result.
15406 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15409 * config/s390/s390.md (mulsidi3): Set both subregs of the
15410 multiword register.
15412 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15414 * config/rs6000/altivec.h (vec_addc): Type check.
15416 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15419 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15421 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15423 2002-04-15 Richard Henderson <rth@redhat.com>
15425 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15426 call_really_used_regs too.
15428 2002-04-15 Richard Henderson <rth@redhat.com>
15430 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15432 2002-04-15 David S. Miller <davem@redhat.com>
15434 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15435 as being CLOBBERed.
15437 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15440 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15441 CONST_VECTOR is { 0, ... 0 }.
15443 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15445 * doc/install.texi (Installing GCC: Configuration): Clarify
15446 the only supported ways to configure gcc.
15448 2002-04-15 Roland McGrath <roland@frob.com>
15450 * config.gcc (alpha*-*-gnu*): New target configuration.
15451 * config/alpha/gnu.h: New file for it.
15452 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15454 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15456 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15457 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15458 * tree.h (expand_start_stmt_expr): Update prototype.
15459 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15460 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15461 on the STMT_EXPR created for the inline function.
15463 2002-04-15 Richard Henderson <rth@redhat.com>
15465 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15466 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15467 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15468 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15469 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15470 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15471 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15472 Define __gnu_linux__, not gnu_linux.
15473 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15475 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15477 Remove Chill front end.
15478 * gcc.c (default_compilers): Remove Chill entries.
15479 * ch: Remove directory.
15480 * doc/frontends.texi: Remove information about Chill.
15481 * doc/sourcebuild.texi: Likewise.
15482 * doc/standards.texi: Likewise.
15484 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15486 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15487 (LONGLONG_STANDALONE): Define.
15489 2002-04-15 David S. Miller <davem@redhat.com>
15491 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15492 Call emit_library_call with LCT_NORMAL.
15493 (sparc_initialize_trampoline): Use LCT_foo instead of
15494 magic constant in emit_library_call invocations.
15495 (sparc64_initialize_trampoline): Likewise.
15496 (sparc_profile_hook): Likewise.
15497 * config/sparc/sparc.md: Likewise.
15499 * config/sparc/sparc.c (sparc_extra_constraint_check):
15500 Fix type of argument 'c'.
15501 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15504 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15506 * diagnostic.h (output_buffer_state): Redefine.
15507 (output_format_decoder): New macro.
15508 (output_prefixing_rule): Likewise.
15509 (output_line_cutoff): Likewise.
15510 (diagnostic_format_decoder): Adjust.
15511 (diagnostic_prefixing_rule): Likewise.
15512 (diagnostic_line_cutoff): Likewise.
15513 (diagnostic_state): Likewise.
15514 (diagnostic_kind_count): Likewise.
15515 (diagnostic_buffer): Now a macro.
15517 * diagnostic.c (diagnostic_buffer): Remove definition.
15518 (output_is_line_wrapping): Adjust.
15519 (set_real_maximum_length): Likewise.
15520 (output_set_maximum_length): Likewise.
15521 (init_output_buffer): Likewise.
15522 (lhd_print_error_function): Likewise.
15523 (output_do_verbatim): Likewise.
15525 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15527 * cpperror.c (print_location): Don't print include chain
15529 (cpp_begin_message): Update to use DL_ macros.
15530 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15531 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15532 cpp_notice, cpp_notice_from_errno): Remove.
15533 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15536 * cppexp.c (CPP_ICE): Remove.
15537 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15538 lex, integer_overflow, _cpp_parse_expr): Update.
15539 * cppfiles.c (read_include_file, find_include_file,
15540 handle_missing_header, _cpp_read_file, remap_filename): Update.
15541 * cpphash.h (enum error_type): Remove.
15542 (_cpp_begin_message): Update.
15543 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15544 cpp_handle_option, cpp_post_options): Update.
15545 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15546 skip_whitespace, parse_identifier, parse_slow, parse_string,
15547 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15548 cpp_interpret_charconst): Update.
15549 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15550 lex_macro_node, do_undef, glue_header_name, parse_include,
15551 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15552 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15553 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15554 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15555 _cpp_pop_buffer, do_diagnostic): Update.
15556 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15557 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15558 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15559 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15560 cpp_notice, cpp_notice_from_errno): Remove.
15561 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15564 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15565 collect_args, enter_macro_context, save_parameter, parse_params,
15566 _cpp_create_definition, check_trad_stringification,
15567 cpp_macro_definition): Update.
15568 * cppmain.c (cpp_preprocess_file): Update.
15569 * fix-header.c (read_scan_file): Update.
15571 2002-04-14 Andreas Schwab <schwab@suse.de>
15573 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15575 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15577 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15579 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15581 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15584 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15586 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15588 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15590 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15591 sparc-elf and sparc-rtems targets.
15593 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15595 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15596 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15597 * arm/linux-elf.h: Likewise.
15598 * cris/aout.h: Likewise.
15599 * cris/linux.h: Likewise.
15600 * i370/linux.h: Likewise.
15601 * i386/gnu.h: Likewise.
15602 * i386/linux-aout.h: Likewise.
15603 * i386/linux-oldld.h: Likewise.
15604 * i386/linux.h: Likewise.
15605 * i386/linux64.h: Likewise.
15606 * ia64/linux.h: Likewise.
15607 * m68k/linux-aout.h: Likewise.
15608 * m68k/linux.h: Likewise.
15609 * mips/linux.h: Likewise.
15610 * pa/pa-linux.h: Likewise.
15611 * pj/linux.h: Likewise.
15612 * rs6000/sysv4.h: Likewise.
15613 * s390/linux.h: Likewise.
15614 * sh/linux.h: Likewise.
15615 * sparc/linux-aout.h: Likewise.
15616 * sparc/linux.h: Likewise.
15617 * sparc/linux64.h: Likewise.
15618 * xtensa/linux.h: Likewise.
15620 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15622 * stmt.c (check_unique_operand_names): Expect operand names to
15623 be strings rather than identifiers. Use simple_cst_equal to
15625 (resolve_operand_name_1): Make same identifier to string change here.
15626 * c-parse.in (asm_operand): Convert a named operand into a string.
15627 * cp/parse.y (asm_operand): Likewise.
15629 2002-04-13 Andreas Schwab <schwab@suse.de>
15631 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15633 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15635 Revert these changes:
15637 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15640 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15642 2002-04-12 Richard Henderson <rth@redhat.com>
15644 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15645 (sparc*-*-solaris): Clean up header files.
15646 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15647 and plan on generating 64-bit code.
15648 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15649 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15650 * config/sparc/sol2-sld-64.h: Rename ...
15651 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15652 for AS_SPARC64_FLAG not defined.
15653 * config/sparc/sol2-gld-bi.h: New.
15654 * config/sparc/sol2-sld.h: Remove.
15655 * config/sparc/sol26-sld.h: New.
15656 * config/sparc/sol2.h: Tidy comments.
15657 * doc/install.texi: Document sparc-solaris configury changes.
15659 2002-04-12 Richard Henderson <rth@redhat.com>
15661 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15663 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15664 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15666 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15668 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15670 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15672 * pa.c (pa_can_combine_p): Call extract_insn before calling
15673 constrain_operands.
15675 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15677 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15678 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15679 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15680 (CPP_PREDEFINES): Handle __declspec.
15681 * config/i386/t-interix (USER_H): Remove.
15683 2002-04-12 DJ Delorie <dj@redhat.com>
15685 * integrate.c (compare_blocks): Make comparisons safe for when
15686 sizeof(int) < sizeof(char *).
15687 (find_block): Likewise.
15689 2002-04-12 Jan Hubicka <jh@suse.cz>
15690 David Edelsohn <edelsohn@gnu.org>
15692 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15694 (symbol_ref_operand): New.
15695 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15696 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15698 2002-04-12 Andreas Schwab <schwab@suse.de>
15700 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15701 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15702 overrides the definition in config/svr4.h.
15704 2002-04-12 Eric Norum <eric.norum@usask.ca>
15706 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15707 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15708 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15709 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15710 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15711 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15712 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15713 definitions to config/rtems.h and make the targets more similar.
15715 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15717 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15718 POINTERS_EXTEND_UNSIGNED.
15719 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15720 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15722 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15725 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15727 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15728 depends on TARGET_SHMEDIA, not TARGET_SH5.
15730 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15732 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15733 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15735 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15737 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15740 2002-04-12 Andreas Schwab <schwab@suse.de>
15742 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15744 2002-04-12 Richard Henderson <rth@redhat.com>
15747 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15749 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15750 modes spanning multiple hard regs.
15752 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15754 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15756 * pa.c (pa_output_function_prologue): Don't accumulate the total
15757 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15758 the portable runtime.
15759 (output_deferred_plabels): Handle 64bit plabels.
15760 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15761 generating pic code using the GAS assembler for object formats that
15762 are not SOM (ie., ELF32 and ELF64).
15763 (output_millicode_call): Check attribute type if attribute length is 28.
15764 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15765 dbr_sequence_length once.
15766 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15767 dbr_sequence_length once.
15768 * pa.h (TARGET_SOM): Define if not defined.
15769 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15770 with GAS and not SOM.
15771 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15772 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15774 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15776 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15777 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15778 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15779 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15780 elfos.h and dbxelf.h values are fine now.
15781 * config/i386/freebsd.h, config/alpha/freebsd.h
15782 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15784 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15786 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15787 or set Acpu or Amachine. Reformat.
15788 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15790 (LINK_SPEC): Do not need to undef.
15791 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15792 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15793 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15795 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15796 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15797 (LINK_SPEC): Do not need to undef.
15798 (DONT_USE_BUILTIN_SETJMP): Do not define.
15799 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15800 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15801 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15802 Remove trailing spaces.
15803 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15804 __ELF__, or set Acpu or Amachine. Reformat.
15805 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15808 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15810 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15811 all other *-*-freebsd* targets.
15813 2002-04-11 Richard Henderson <rth@redhat.com>
15815 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15817 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15819 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15820 Include {cpu}/{cpu}.h thru tm_file.
15821 (alpha*-*-linux*ecoff): Remove target.
15822 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15823 (LINK_SPEC): Remove, is not OS independent.
15824 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15825 (LINK_SPEC): Do not need to #undef any longer.
15826 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15828 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15830 (LINK_SPEC): Moved here from alpha/elf.h.
15831 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15832 SUB_CPP_PREDEFINES.
15833 * config/alpha/linux-ecoff.h: Remove.
15834 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15835 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15836 (CPP_SUBTARGET_SPEC): Do not define.
15837 (LINK_SPEC): Do not need to #undef any longer.
15838 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15839 * config/alpha/vms.h: Likewise.
15841 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15843 * doc/extend.texi: Remove old claim that typedefs cannot have
15844 an alignment attribute.
15846 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15848 PR optimization/6177
15849 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15850 bitpos is 0 and bitsize CONCAT size.
15852 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15855 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15857 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15859 * config/alpha/freebsd.h: Minor reformatting.
15860 (CPP_SPEC): Define ELF and add cpp_subtarget.
15861 (ASM_SPEC): No longer needed.
15863 2002-04-11 Richard Henderson <rth@redhat.com>
15865 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15866 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15867 (dimode mem/zero splitter): New.
15869 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15871 * config/cris/cris.c (cris_override_options): Tweak error message
15872 for PIC not implemented.
15874 * config/cris/cris.h: Tweak comments related to parameter-passing.
15876 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15878 2002-04-10 Richard Henderson <rth@redhat.com>
15880 * except.c (add_ehl_entry): Allow duplicates after landing pad
15883 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15885 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15887 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15889 * c-decl.c (c_init_decl_processing): Move generation of
15890 decls for g77_integer_type_node and friends from here ...
15891 * c-common.c (c_common_nodes_and_builtins): ... to here.
15893 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15895 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15896 is only used as frame pointer when frame_pointer_needed is true.
15898 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15901 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15902 for the fact that the pool entry uses two words.
15903 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15905 (movdf_soft_insn): Similarly.
15906 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15907 for the fact that the pool entry uses three words.
15909 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15911 * config/mips/mips.c (mips_va_arg): When using the struct version
15912 of the EABI va_list, allow arguments in the register save area to
15913 take up less room than a stack argument.
15915 2002-04-10 Richard Henderson <rth@redhat.com>
15917 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15918 if EXPAND_INITIALIZER.
15920 2002-04-09 Richard Henderson <rth@redhat.com>
15922 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15923 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15925 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15927 PR optimization/6233
15928 * rtlanal.c (pure_call_p): New function.
15929 * rtl.h (pure_call_p): Declare.
15930 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15931 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15933 2002-04-09 Eric Christopher <echristo@redhat.com>
15935 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15936 information to .comm directive.
15938 2002-04-09 Richard Henderson <rth@redhat.com>
15941 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15943 2002-04-09 Richard Henderson <rth@redhat.com>
15945 * basic-block.h (flow_delete_block_noexpunge): Declare.
15946 (expunge_block_nocompact): Declare.
15947 * cfg.c (expunge_block_nocompact): Split out from ...
15948 (expunge_block): ... here.
15949 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15950 (flow_delete_block_noexpunge): Split out from ...
15951 (flow_delete_block): ... here.
15952 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15953 removing dead blocks.
15954 * except.c (exception_handler_labels): Remove.
15955 (exception_handler_label_map): New.
15956 (struct eh_region): Add aka member.
15957 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15958 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15959 (for_each_eh_label, for_each_eh_label_1): New.
15960 (init_eh): Register exception_handler_label_map.
15961 (free_eh_status): Use free_region.
15962 (find_exception_handler_labels): Use the map, not the list.
15963 (remove_exception_handler_label): Likewise.
15964 (maybe_remove_eh_handler): Likewise.
15965 (remove_eh_handler): Use the region aka bitmap.
15966 * except.h (exception_handler_labels): Remove.
15967 (for_each_eh_label): Declare.
15968 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15969 * loop.c (invalidate_loops_containing_label): New.
15970 (find_and_verify_loops): Use it. Use for_each_eh_label.
15971 * sched-rgn.c (is_cfg_nonregular): Use
15972 current_function_has_exception_handlers.
15974 2002-04-09 Richard Henderson <rth@redhat.com>
15976 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15977 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15978 Do not return changed status.
15979 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15980 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15981 New functions that do return changed status.
15982 * sbitmap.h: Update decls.
15983 * gcse.c, lcm.c: Use _cg functions as needed.
15985 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15987 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15988 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15989 * config/sh/embed_bb.c: New file.
15990 * config/sh/embed-elf.h: New file.
15991 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15992 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15993 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15995 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15996 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15997 Add subtarget_asm_endian_spec.
15998 (ASM_SPEC): Use subtarget_asm_endian_spec.
15999 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16000 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16001 (WCHAR_UNSIGNED): Define.
16002 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16003 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16004 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16006 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16007 (sh_adjust_cost): Likewise.
16008 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16010 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16011 (WCHAR_TYPE_SIZE): Likewise.
16012 (ASM_SPEC): Use subtarget_asm_endian_spec.
16013 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16014 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16015 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16016 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16017 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16018 (USER_LABEL_PREFIX): Don't #undef /#define .
16019 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16020 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16021 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16022 (ASM_SPEC): Likewise.
16023 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16024 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16025 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16026 (LIB2FUNCS_EXTRA): Define.
16027 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16028 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16029 (LIB1ASMFUNCS_CACHE): Define.
16030 (LIB2FUNCS_EXTRA): Redefine empty.
16032 2002-04-08 Richard Henderson <rth@redhat.com>
16034 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16036 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16038 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16039 and optimize for size.
16040 (__do_global_ctors): Fix pointer comparison.
16041 (__do_global_dtors): Likewise.
16043 2002-04-09 David S. Miller <davem@redhat.com>
16045 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16046 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16047 allow reloading pseudos.
16048 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16049 * config/sparc/sparc-protos.h: Declare it.
16051 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16052 unsigned comparison warning.
16053 (output_restore_regs): Mark leaf_function as unused.
16055 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16057 * expr.c (is_aligning_offset): New function.
16058 (expand_expr, case COMPONENT_EXPR): Call it.
16060 2002-04-08 David S. Miller <davem@redhat.com>
16063 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16065 Make init_priority work on Sparc when using GNU ld.
16066 * config/sparc/linux.h, config/sparc/linux64.h,
16067 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16068 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16069 * config/sparc/sol2-gld.h: New file to do the same.
16070 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16071 sparc/sol2-gld.h to tm_file.
16073 PR optimization/4328
16074 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16075 * doc/md.texi: Document it.
16076 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16077 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16078 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16079 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16080 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16082 2002-04-08 Andreas Jaeger <aj@suse.de>
16084 * stmt.c (expand_asm_operands): Revert last patch from Richard
16087 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16089 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16090 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16092 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16094 * doc/contrib.texi (Contributors): Add David O'Brien.
16096 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16098 * configure.in (auto-build.h): Use target_alias and build_alias
16099 when running configure.
16100 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16101 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16102 * configure: Regenerate.
16104 2002-04-07 David S. Miller <davem@redhat.com>
16106 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16108 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16111 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16112 generating 32-bit pic code.
16114 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16116 * cppinit.c (cpp_create_reader): Initialize
16117 discard_comments_in_macro_exp.
16118 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16119 (cpp_handle_option): Handle "-CC" option.
16120 * cpplex.c (save_comment): If saving a C++ comment in
16121 a directive, convert it to a C comment.
16122 (_cpp_lex_direct): Pass second comment start character to
16123 save_comment to indicate comment type.
16124 * cpplib.c (_cpp_handle_directive): If processing
16125 a "#define" directive and discard_comments_in_macro_exp
16126 is false, re-enable saving of comments.
16127 (lex_macro_node): If discard_comments_in_macro_exp is false,
16128 discard any comments before the macro identifier.
16129 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16131 * cppmacro.c (cpp_get_token): If expanding a macro while
16132 processing a directive, discard any comments we might encounter.
16133 (parse_params): If discard_comments_in_macro_exp is false,
16134 ignore comments in the macro parameter list.
16135 * gcc.c (cpp_unique_options): Add "-CC" option.
16136 (option_map): Map "--comments-in-macros" to "-CC".
16137 * doc/cppopts.texi: Document "-CC" option.
16138 * f/lang-specs.h: Add "-CC" option.
16139 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16140 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16141 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16142 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16143 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16144 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16146 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16149 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16151 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16154 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16157 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16158 RTX_UNCHANGING_P for the functions arguments when a tail call
16161 2002-04-06 Jason Merrill <jason@redhat.com>
16163 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16164 (parse_options_and_default_flags): Set them appropriately.
16165 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16167 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16169 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16172 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16175 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16176 types come in by-reference. Fix typo in comment.
16178 2002-04-05 David S. Miller <davem@redhat.com>
16180 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16181 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16182 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16183 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16185 2002-04-05 David S. Miller <davem@redhat.com>
16187 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16188 are not going to emit return instructions, emit at least a nop
16189 for the sake of sane backtraces.
16191 2002-04-05 Richard Henderson <rth@redhat.com>
16193 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16195 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16197 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16199 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16201 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16202 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16203 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16205 2002-04-05 Andreas Schwab <schwab@suse.de>
16207 * c-convert.c: Include c-common.h.
16208 * Makefile.in (c-convert.o): Updated.
16210 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16212 * mklibgcc.in: Use separate libgcc.map for each multilib.
16213 * Makefile.in (distclean): Don't remove libgcc.map here.
16215 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16217 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16218 genmultilib invocation.
16220 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16222 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16223 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16224 to num_gprs for symmetry.
16225 * config/mips/mips.c: Adjust accordingly.
16227 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16229 * c-common.c (truthvalue_conversion): Rename, update.
16230 * c-common.h (c_common_truthvalue_conversion): New.
16231 * c-convert.c (convert): Update.
16232 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16233 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16234 * c-typeck.c (build_binary_op, build_unary_op,
16235 build_conditional_expr): Update.
16236 * fold-const.c (constant_boolean_node, fold): Use langhook.
16237 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16238 * langhooks.h (struct lang_hooks): New hook.
16239 * stmt.c (expand_decl_cleanup): Use langhook.
16240 * tree.h (truthvalue_conversion): Remove.
16242 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16244 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16246 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16247 Add rules to make null object file.
16249 2002-04-04 Jim Blandy <jimb@redhat.com>
16251 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16252 macro formal parameter names.
16254 2002-04-04 David S. Miller <davem@redhat.com>
16256 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16258 2002-04-04 Richard Henderson <rth@redhat.com>
16261 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16262 Support copies into and out of memory. Don't accept allows_reg
16263 and allows_mem as gospel.
16265 2002-04-04 Richard Henderson <rth@redhat.com>
16268 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16269 (write_dependence_p): Likewise.
16271 2002-04-04 Richard Henderson <rth@redhat.com>
16273 * predict.c (estimate_bb_frequencies): Do frequency calculation
16274 with a volatile temporary.
16276 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16278 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16280 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16283 * final.c (final_start_function): Don't bump profile_label_no here...
16284 (final_end_function): ...but here.
16286 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16288 * config/sparc/sparc.md (pic): New attribute.
16289 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16291 (split after do_builtin_setjmp_setup): New.
16293 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16296 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16299 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16301 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16302 UNITS_PER_WORD for zero sized aggregates.
16304 2002-04-03 David S. Miller <davem@redhat.com>
16306 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16307 one-character spec for this, just use %(link_gcc_c_sequence).
16309 2002-04-03 David S. Miller <davem@redhat.com>
16311 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16314 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16316 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16317 (DWARF_FRAME_RETURN_COLUMN): Move.
16318 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16319 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16320 * pa.c (except.h, predict.h): Include.
16322 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16323 (output_ascii): Add cast.
16324 (store_reg_modify): Revise to add frame notes.
16325 (set_reg_plus_d): Likewise.
16326 (compute_frame_size): Include space for eh data registers in frame if
16327 the current function calls eh_return.
16328 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16329 function calls eh_return. Save eh data registers if the current
16330 function calls eh_return. Fix code to add frame notes. Emit
16331 blockage to prevent insns with frame notes being scheduled in the
16332 delay slot of calls.
16333 (hppa_expand_epilogue): Restore eh data registers and do final stack
16334 adjustment if the current function calls eh_return. Don't add frame
16336 (output_call): Revise for change in length of call insn. Don't do
16337 return pointer adjustment for an unconditional jump in the delay slot
16338 of a call when using frame notes.
16339 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16340 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16341 (ARG_POINTER_CFA_OFFSET): Define.
16342 * pa.md (return_external_pic): New pattern.
16343 (prologue): Correct formatting. Use return_external_pic if current
16344 function calls eh_return.
16345 (call_internal_symref, call_value_internal_symref,
16346 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16347 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16349 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16351 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16352 list of targets to check using "nop" insn.
16353 * configure: Rebuilt.
16355 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16357 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16359 2002-04-03 David S. Miller <davem@redhat.com>
16361 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16362 library sequence passed to the linker.
16363 (LINK_COMMAND_SPEC): Use it.
16364 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16365 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16366 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16368 2002-04-03 Jason Merrill <jason@redhat.com>
16370 * except.c (struct eh_status): Remove protect_list.
16371 (begin_protect_partials, end_protect_partials): Remove.
16372 (add_partial_entry): Remove.
16373 * except.h: Remove prototypes.
16375 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16376 expand_decl_cleanup_eh.
16379 * tree.h (CLEANUP_EH_ONLY): New macro.
16380 * stmt.c (expand_decl_cleanup_eh): New fn.
16381 (expand_cleanups): Check CLEANUP_EH_ONLY.
16382 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16383 Use expand_decl_cleanup_eh.
16384 (expand_stmt): Adjust.
16385 * c-common.h: Adjust prototype.
16387 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16389 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16390 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16391 (cris_target_asm_function_epilogue): Ditto.
16392 (cris_initial_frame_pointer_offset): Ditto.
16393 (cris_simple_epilogue): Ditto.
16394 (cris_expand_builtin_va_arg): Variable-size types come in
16397 2002-04-03 David S. Miller <davem@redhat.com>
16399 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16401 (set_fast_math): Correct 'fsr' type.
16403 2002-04-03 Richard Henderson <rth@redhat.com>
16406 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16407 * toplev.c (check_global_declarations): Use it.
16408 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16409 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16410 (LANG_HOOKS_DECLS): Add it.
16411 * langhooks.c (lhd_warn_unused_global_decl): New.
16412 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16413 * c-objc-common.c (c_warn_unused_global_decl): New.
16414 * c-tree.h (c_warn_unused_global_decl): Declare.
16415 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16417 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16419 * langhooks-def.h (lhd_set_decl_assembler_name,
16420 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16421 (LANG_HOOKS_INITIALIZER): Update.
16422 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16423 * langhooks.h (struct lang_hooks): New hook.
16424 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16425 (lang_set_decl_assembler_name): Remove.
16426 (init_obstacks): Don't set hook.
16427 (decl_assembler_name): New function.
16428 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16429 (decl_assembler_name): New.
16430 (lang_set_decl_assembler_name): Remove.
16432 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16434 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16435 works properly with .hidden symbols.
16436 * configure: Rebuilt.
16437 * config.in: Rebuilt.
16438 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16439 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16440 properly with .hidden symbols.
16442 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16445 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16448 2002-04-03 Richard Henderson <rth@redhat.com>
16451 * sched-rgn.c (sets_likely_spilled): New.
16452 (sets_likely_spilled_1): New.
16453 (add_branch_dependences): Use it.
16455 2002-04-02 Richard Henderson <rth@redhat.com>
16458 * loop.h (LOOP_FIRST_PASS): New.
16459 * loop.c (strength_reduce): Mind it when deciding to unroll.
16460 * toplev.c (rest_of_compilation): Set it.
16462 2002-04-02 David S. Miller <davem@redhat.com>
16464 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16465 mems_ok_for_ldd_peep when the order of the loads being examined
16467 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16468 existing comment to increase comprehension of this situation.
16470 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16472 * config/sh/sh.md: Don't use union real_extract.
16474 2002-04-02 Richard Henderson <rth@redhat.com>
16476 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16478 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16480 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16481 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16482 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16483 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16484 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16485 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16486 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16487 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16488 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16489 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16490 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16491 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16492 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16493 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16494 Include as many configury headers via tm_file as possible. This
16495 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16496 * config/openbsd-oldgas.h: New file.
16497 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16498 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16499 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16500 config/i386/i386-coff.h, config/i386/i386-interix.h,
16501 config/i386/iscdbx.h, config/i386/linux-aout.h,
16502 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16503 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16504 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16505 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16506 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16507 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16508 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16509 config/i386/vxi386.h: Do not directly include configury headers.
16510 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16511 Directly include configury headers that are no longer automatically
16512 included by the above headers.
16513 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16514 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16515 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16516 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16517 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16518 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16519 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16520 (TARGET_VERSION): Define.
16521 * config/i386/beos-elf.h, config/i386/freebsd.h,
16522 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16523 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16524 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16525 config/i386/sco5.h, config/i386/sysv4.h
16526 (TARGET_VERSION): Do not need to protect.
16527 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16528 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16529 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16530 config/i386/i386-interix.h, config/i386/linux-aout.h,
16531 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16532 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16533 (YES_UNDERSCORES): Do not define - not needed.
16534 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16535 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16536 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16537 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16538 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16539 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16540 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16541 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16543 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16544 Richard Henderson <rth@redhat.com>
16547 * function.c (assign_temp): Accept either type or decl argument.
16548 Detect variables whose size is too large to fit into an integer.
16549 * stmt.c (expand_decl): Pass the decl, not the type.
16551 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16553 * protoize.c: Match include directory usage with cppdefault.c.
16555 2002-04-03 Jeffrey A Law (law@redhat.com)
16556 Hans-Peter Nilsson <hp@bitrange.com>
16558 * combine.c (simplify_comparison): Avoid narrowing a comparison
16559 with a paradoxical subreg when doing so would drop signficant bits.
16561 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16563 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16564 if POINTERS_EXTEND_UNSIGNED is defined.
16566 2002-04-02 Richard Henderson <rth@redhat.com>
16569 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16572 2002-04-02 Richard Henderson <rth@redhat.com>
16574 * doc/standards.texi: Document required freestanding libc entry points.
16576 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16578 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16579 associated splitter. Remove MQ constraint.
16580 (ctrdi_internal4): Correct CCmode clobber.
16582 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16584 * milli64.S ($$dyncall): New function.
16585 * t-linux (LIB1ASMFUNCS): Revise module list.
16586 (LIB1ASMSRC): Use pa/milli64.S.
16588 2002-04-02 Richard Henderson <rth@redhat.com>
16590 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16591 rename solaris_sys_varargs_h.
16593 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16595 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16596 the same mode as its component.
16598 2002-04-02 Richard Henderson <rth@redhat.com>
16601 * final.c (this_is_asm_operands): Export.
16602 * output.h (this_is_asm_operands): Declare.
16603 * config/i386/i386.c (print_operand): Error odd asm operands.
16605 2002-04-02 Richard Henderson <rth@redhat.com>
16608 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16610 2002-04-01 Richard Henderson <rth@redhat.com>
16613 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16614 * fixinc/fixincl.x: Rebuild.
16616 2002-04-01 Richard Henderson <rth@redhat.com>
16618 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16619 (atomic_alloc, atomic_free): New.
16620 (SIZE, MASK_FOR, PTR_IN): New.
16621 (emergency_reg_state, emergency_reg_state_free): New.
16622 (emergency_labeled_state, emergency_labeled_state_free): New.
16623 (reg_state_alloced, labeled_state_alloced): New.
16624 (alloc_reg_state, free_reg_state): New.
16625 (alloc_label_state, free_label_state, free_label_states): New.
16626 (push, pop, dup_state_stack, free_state_stack): Use them.
16627 (desc_label_state): Likewise.
16628 (uw_frame_state_for): Free label states and state stack.
16629 (uw_update_reg_address): Eliminate warnings.
16631 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16633 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16634 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16636 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16638 * c-decl.c (grokdeclarator): Update.
16639 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16640 * c-tree.h (c_mark_addressable): New.
16641 * c-typeck.c (default_function_array_conversion, build_unary_op,
16642 build_array_ref, convert_for_assignment): Update.
16643 (mark_addressable): Rename.
16644 * calls.c (try_to_integrate, expand_call): Use langhook.
16645 * expr.c (expand_expr): Use langhook.
16646 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16647 * langhooks.h (struct lang_hooks): New hook.
16648 * stmt.c (expand_asm_operands): Use langhook.
16649 * tree.h (mark_addressable): Remove.
16651 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16653 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16655 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16656 in previous change.
16658 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16660 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16661 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16663 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16665 * c-common.c (unsigned_conversion_warning, convert_and_check,
16666 unsigned_type, signed_type, shorten_compare,
16667 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16668 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16669 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16671 * c-decl.c (grokdeclarator): Update.
16672 * c-format.c (check_format_types): Update.
16673 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16674 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16675 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16676 * convert.c (convert_to_integer): Use new hooks.
16677 * expmed.c (make_tree): Use new hooks.
16678 * expr.c (store_expr): Use new hooks.
16679 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16680 all_ones_mask_p, unextend, fold): Use new hooks.
16681 * langhooks.h (struct lang_hooks_for_types): New hooks.
16682 * tree.h (signed_or_unsigned_type, signed_type,
16683 unsigned_type): Remove.
16685 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16686 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16688 2002-03-31 Richard Henderson <rth@redhat.com>
16690 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16691 (desc_frgr_mem): Fix reference to f16-f31.
16693 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16695 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16696 RTVEC_ELT): Const-ify.
16697 * varray.h (VARRAY_CHECK): Const-ify.
16698 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16699 ggc_mark_rtvec, ggc_mark): Const-ify.
16701 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16703 * diagnostic.c: Include langhooks-def.h.
16704 * Makefile.in (diagnostic.o): Update.
16706 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16708 * c-common.c (c_unsafe_for_reeval): Rename.
16709 * c-common.h (c_unsafe_for_reeval): Rename.
16710 * c-decl.c (finish_incomplete_decl): Rename.
16711 (c_init_decl_processing): Don't set langhook.
16712 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16713 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16714 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16715 * c-tree.h (finish_incomplete_decl): Rename.
16716 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16717 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16718 (LANG_HOOKS_INITIALIZER): Update.
16719 * langhooks.c (lhd_unsafe_For_reeval): New.
16720 * langhooks.h (struct langhooks): New hooks.
16721 * toplev.c (incomplete_decl_finalize_hook): Remove.
16722 (wrapup_global_declarations): Update.
16723 * tree.c (lang_unsafe_for_reeval): Remove.
16724 (unsafe_for_reeval): Update.
16725 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16728 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16729 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16731 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16733 * diagnostic.c (print_error_function): Remove.
16734 (default_print_error_function): Rename.
16735 (report_error_function): Update.
16736 * diagnostic.h (print_error_function): Remove.
16737 (default_print_error_function): Remove.
16738 * langhooks-def.h (struct diagnostic_context): Predeclare.
16739 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16740 (LANG_HOOKS_INITIALIZER): Update.
16741 * langhooks.h (struct diagnostic context): Predeclare.
16742 (struct lang_hooks): New hook.
16744 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16746 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16747 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16749 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16750 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16751 of PIC_OFFSET_TABLE_REGNUM thruout.
16752 * config/rs6000/rs6000.md: Likewise.
16753 * config/rs6000/darwin.h: Likewise.
16755 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16757 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16758 unsigned HOST_WIDE_INT, not unsigned int.
16760 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16762 PR middle-end/6096, middle-end/6098, middle-end/6099
16763 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16765 (fill_slots_from_thread): Likewise.
16767 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16769 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16770 floating fields in float regs.
16771 (function_arg_record_value_2): Likewise.
16773 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16775 * config/mmix/mmix.md (define_constants): Remove misleading
16776 FIXME. Add MMIX_fp_rO_OFFSET.
16777 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16778 saved rO as part of the pattern. Remove FIXME.
16779 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16780 here, at output-time.
16782 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16785 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16787 (output_v9branch): Likewise.
16789 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16791 * gcc.c: Revert previous patch for now.
16792 * config/i386/djgpp.h: Likewise.
16794 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16796 * config/mmix/crti.asm (_init): Register _fini with atexit.
16797 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16799 2002-03-31 Richard Henderson <rth@redhat.com>
16802 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16803 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16805 2002-03-31 Richard Henderson <rth@redhat.com>
16807 * libgcc2.c (__bb_exit_func): Make static.
16809 * config/alpha/alpha.md (trap): New.
16811 2002-03-31 Richard Henderson <rth@redhat.com>
16813 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16814 promoted argument types; build trap.
16815 (expand_builtin_trap): New.
16816 (expand_builtin): Use it.
16817 * stmt.c (expand_nl_goto_receivers): Likewise.
16818 * expr.h (expand_builtin_trap): Declare.
16819 * libfuncs.h (LTI_abort, abort_libfunc): New.
16820 * optabs.c (init_optabs): Init abort_libfunc.
16822 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16824 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16825 (LINK_COMMAND_SPEC): ... from here.
16826 (init_gcc_specs): Duplicate it here too, omitting
16827 shared_name in the second copy.
16828 (init_spec): Test for duplicate
16829 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16831 2002-03-30 David S. Miller <davem@redhat.com>
16833 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16834 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16836 2002-03-30 Roger Sayle <roger@eyesopen.com>
16837 Richard Henderson <rth@redhat.com>
16839 * regmove.c (combine_stack_adjustments_for_block): Avoid
16840 emitting a stack adjustment of zero bytes. Let delete_insn
16843 2002-03-30 Richard Henderson <rth@redhat.com>
16845 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16846 (sparc_emitting_epilogue): New.
16847 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16848 * config/sparc/sparc-protos.h: Update.
16849 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16850 (TARGET_SWITCHES): Update.
16851 * config/sparc/sparc.md (return): Remove.
16852 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16853 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16854 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16855 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16856 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16857 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16858 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16859 Remove MASK_EPILOGUE.
16860 * doc/invoke.texi: Update.
16862 2002-03-30 Daniel Berlin <dan@dberlin.org>
16864 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16865 CPP will start the file for us.
16867 2002-03-30 Richard Henderson <rth@redhat.com>
16870 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16871 prologue_allocate_stack.
16872 (ia64_single_set): Use insn codes for recognition of special
16873 cases, not rtl matching.
16874 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16876 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16878 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16880 2002-03-30 Richard Henderson <rth@redhat.com>
16883 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16884 or -fomit-frame-pointer with profiling.
16885 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16886 (FUNCTION_PROFILER): Do nothing.
16887 (PROFILE_HOOK): New.
16888 * config/sparc/sparc.c (sparc_override_options): Don't check
16889 code models for profiling.
16890 (sparc_function_profiler): Remove.
16891 (sparc_profile_hook): New.
16892 * config/sparc/sparc-protos.h: Update.
16894 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16896 PR optimization/6086
16897 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16898 of SUBREG of volatile MEM or because the MEM was mode dependent,
16899 return CLOBBER instead of unmodified SUBREG.
16901 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16903 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16904 when not optimizing.
16906 * toplev.c (rest_of_compilation): Cann mark_constant_function
16907 only when optimizing.
16909 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16912 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16913 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16914 (try_optimize_cfg): clear all AUX fields.
16916 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16917 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16918 (ix86_address_cost): Be prepared for SUBREGed registers.
16919 (legitimate_address_p): Accept SUBREGed registers.
16921 2002-03-29 Richard Henderson <rth@redhat.com>
16924 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16926 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16928 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16929 for aggregate and TFmode types.
16931 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16933 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16935 2002-03-29 Richard Henderson <rth@redhat.com>
16938 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16939 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16941 2002-03-29 Richard Henderson <rth@redhat.com>
16944 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16945 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16946 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16947 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16949 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16951 2002-03-29 Dale Johannesen <dalej@apple.com>
16953 * loop.c (combine_movables): Do allow combination of pseudos.
16955 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16957 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16958 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16959 No functional change except ...
16960 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16961 * doc/install.texi (*-*-freebsd*): Document port configuration.
16963 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16965 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16966 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16968 * builtin-types.def (BT_PTRMODE): Update.
16969 * c-common.c (type_for_size): Rename c_common_type_for_size.
16970 (type_for_mode): Similarly.
16971 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16973 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16974 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16975 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16977 * c-typeck.c (common_type, comptypes, default_conversion):
16979 * calls.c: Include langhooks.h.
16980 (emit_library_call_value_1): Use new hooks. Avoid redundant
16982 * convert.c: Include langhooks.h
16983 (convert_to_pointer, convert_to_integer): Use new hooks.
16984 * except.c (init_eh): Similarly.
16985 * expmed.c: Include langhooks.h.
16986 (expand_mult_add): Use new hooks.
16987 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16988 try_casesi): Similarly.
16989 * fold-const.c (optimize_bit_field_compare, make_range,
16990 decode_field_reference, fold_truthop, fold): Similarly.
16991 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16992 put_var_into_stack): Similarly.
16993 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16994 LANG_HOOKS_TYPE_FOR_SIZE): New.
16995 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16996 * langhooks.h (lang_hooks_for_types): New hooks.
16997 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16998 * tree.c (get_unwidened, get_narrower): Similarly.
16999 * tree.h (type_for_mode, type_for_size): Remove.
17000 * varasm.c (force_const_mem): Use new hooks.
17001 * utils2.c (nonbinary_modular_operation): Update.
17003 * objc-act.c (handle_impent): Update.
17004 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17007 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17009 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17010 * config/ia64/ia64.c (basereg_operand): New.
17011 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17012 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17014 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17016 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17017 unwind information when frame_pointer_needed.
17018 (mmix_assemble_integer): Tweak wording in comment.
17020 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17022 * Makefile.in (except.o): Update.
17023 * except.c: Include langhooks.h.
17024 (init_eh): Use langhook.
17025 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17026 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17027 (LANG_HOOKS_INITIALIZER): Update.
17028 * langhooks.h (lang_hooks_for_types): New.
17029 (struct lang_hooks): Add it.
17030 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17031 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17033 * alpha/alpha.c: Include langhooks.h.
17034 (alpha_build_va_list): Use langhook.
17035 * d30v/d30v.c: Include langhooks.h.
17036 (d30v_build_va_list): Use langhook.
17037 * i386/i386.c: Include langhooks.h.
17038 (ix86_build_va_list): Use langhook.
17039 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17040 * s390/s390.c: Include langhooks.h.
17041 (s390_build_va_list): Use langhook.
17042 * stormy16/stormy16.c: Include langhooks.h.
17043 (stormy16_build_va_list): Use langhook.
17045 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17048 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17050 (length): Compute variable length for branches/calls/jumps here.
17051 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17052 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17053 define branch_type attribute.
17054 (divsi3_sp32): Maximum length is 6 not 7.
17055 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17056 call_address_untyped_struct_value_sp32,
17057 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17058 * config/sparc/sparc.c (empty_delay_slot): New function.
17059 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17060 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17062 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17064 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17065 nonzero_bits if not needed.
17066 (nonzero_bits) [XOR]: Likewise.
17067 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17068 reg_last_set_mode and mode are both MODE_INT, but not equal.
17069 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17070 in nonzero_bits_mode for MODE_INT modes.
17072 2002-03-28 Richard Henderson <rth@redhat.com>
17075 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17076 to GAS. Correct drift between alternatives.
17078 2002-03-28 Richard Henderson <rth@redhat.com>
17081 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17083 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17085 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17086 emulation to the linker.
17088 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17090 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17091 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17093 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17095 * combine.c (simplify_and_const_int): Make sure to apply mask
17096 when force_to_mode returns a constant integer. PR3311.
17098 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17100 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17102 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17104 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17105 and Objective-C Dialect Options.
17107 2002-03-28 Richard Henderson <rth@redhat.com>
17109 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17110 comparison should be done vs !=0 not >0 return code. Tidy cases.
17112 2002-03-28 Richard Henderson <rth@redhat.com>
17114 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17115 on to c_expand_body.
17116 * c-tree.h (finish_function): Update decl.
17117 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17119 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17121 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17123 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17125 * rtlanal.c: Include flags.h
17126 (may_trap_p): Do not mark FP operations if trapping
17127 if !flag_trapping_math
17128 * Makefile.in (rtlanal.o): Add dependency on flag.h
17129 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17131 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17133 * mips.md: Use dconst1, not 1.0, as first argument of
17134 REAL_VALUE_LDEXP. Don't use union real_extract.
17136 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17138 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17139 rather than $target. Heed program_prefix and
17140 program_transform_name. Search for gas in cross-compiler case too.
17141 "test -x" rather than "test -f".
17142 (gcc_cv_ld): Likewise.
17143 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17144 (gcc_cv_objdump): Likewise.
17145 * configure: Regenerate.
17147 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17149 * Makefile.in (attribs.o): Update.
17150 * attribs.c: Include langhooks.h.
17151 (decl_attributes): Use langhook.
17152 * c-decl.c (insert_default_attributes): Rename.
17153 * c-tree.h (c_insert_default_attributes): New.
17154 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17155 (LANG_HOOKS_INITIALIZER): Update.
17156 * langhooks.h (struct lang_hooks): New hook.
17157 * tree.h (insert_default_attributes): Remove.
17159 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17161 2002-03-27 Andreas Schwab <schwab@suse.de>
17163 * config/i386/i386.c (classify_argument): Also check for
17166 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17168 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17171 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17173 * i960.md (ret): Set PC.
17174 (nonlocal_goto): Fix expander.
17175 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17178 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17180 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17181 of libcall regions.
17183 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17185 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17186 assigning to BLOCK_FOR_INSN directly.
17188 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17190 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17192 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17194 * c-common.c (c_expand_expr): Fix prototype.
17195 * c-common.h (c_expand_expr): Always declare, update.
17196 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17197 * c-objc-common.c (c_objc_common_init): No global hook.
17198 * expr.c (expand_expr): Use langhook.
17199 * expr.h (enum expand_modifier): Conditionally declare.
17200 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17201 (LANG_HOOKS_INITIALIZER): Update.
17202 * langhooks.c (lhd_expand_expr): New.
17203 * langhooks.h (struct lang_hooks): New hook.
17204 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17205 (lang_independent_init): Don't default hook.
17207 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17209 2002-03-27 Richard Henderson <rth@redhat.com>
17212 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17213 TARGET_CONST_GP. Simplify conditions.
17215 2002-03-27 Richard Henderson <rth@redhat.com>
17217 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17218 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17219 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17221 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17223 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17224 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17225 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17226 Remove unnecessary masks.
17227 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17228 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17229 -mwindows, -mdll switches and their negations.
17231 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17233 * gcc-common.c (lang_mark_false_label_stack): Remove.
17234 * ggc.h (lang_mark_false_label_stack): Similarly.
17236 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17238 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17240 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17241 or __rtems_ is defined.
17243 2002-03-26 Richard Henderson <rth@redhat.com>
17245 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17246 if a non-trivial load was emitted.
17247 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17248 in high+extra+low case.
17250 2002-03-26 Richard Henderson <rth@redhat.com>
17252 * config.gcc (sparc*-solaris): Use float_format=sparc.
17254 2002-03-26 Richard Henderson <rth@redhat.com>
17256 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17257 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17258 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17259 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17260 (WINT_TYPE_SIZE): Fix at 32.
17262 2002-03-26 Richard Henderson <rth@redhat.com>
17264 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17265 until after eh landing pad generation.
17266 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17267 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17269 2002-03-26 Richard Henderson <rth@redhat.com>
17271 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17273 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17275 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17276 and warning switches.
17277 (cc1_options): Likewise.
17279 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17281 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17282 Restore more of the signal context. Set no_reg_stack_frame.
17283 * config/ia64/unwind-ia64.c (unw_state_record):
17284 Add no_reg_stack_frame, comments.
17285 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17286 (uw_update_context): Adjust bsp when unwinding from leaf,
17287 but not signal frame.
17289 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17291 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17293 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17295 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17297 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17300 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17301 "Add a pool_range attribute", which was lost during the ARM/Thumb
17304 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17306 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17307 a register into the MAC16 accumulator.
17309 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17311 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17312 (Warning Options): Document -Wswitch-enum.
17313 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17315 (warn_switch_enum): Define variables.
17316 * flags.h (warn_switch_enum): Declare variables.
17317 * stmt.c (expand_end_case_type): When warn_switch_enum /
17318 -Wswitch-enum, perform switch checks.
17321 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17323 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17324 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17325 (reload_muladdsi_compare0_scratch): Delete.
17327 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17329 * doc/install.texi (*-*-freebsd*): Update.
17331 2002-03-26 Richard Henderson <rth@redhat.com>
17333 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17334 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17336 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17337 types from the normal argument frame.
17339 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17340 variable sized objects by reference.
17341 (sparc_va_arg): Receive them by reference too.
17343 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17345 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17346 code to not restoring global registers.
17348 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17350 * Makefile.in (ggc-common.o): Update.
17351 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17352 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17353 * c-tree.h (c_mark_tree): New.
17354 * ggc-common.c: Include langhooks.h.
17355 (gcc_mark_trees): Use new langhook.
17356 * ggc-callbacks.c: Delete file.
17357 * ggc.h (lang_mark_tree): Remove.
17358 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17359 (LANG_HOOKS_INITIALIZER): Update.
17360 * langhooks.h (struct lang_hooks): New hook.
17362 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17364 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17366 * doc/cpp.texi: Exclude entire Top node from printed manual.
17367 Move option index after directive index. Insert page breaks
17368 before GFDL and concept index. Index environment variables
17369 with command line options.
17370 * doc/cppenv.texi: Use @vtable for environment variable list.
17371 Add paragraph explaining semantics of empty elements in path
17372 variables. Exclude a cross-reference to Fishkill from the
17373 manpage. Remove an unnecessary cross-reference of the entry
17374 right above the referer. Don't use @anchor in text that goes
17376 * doc/cppopts.texi: Cross-reference the environment variables
17377 section, not the specific environment variable, for consistency.
17379 2002-03-25 Richard Henderson <rth@redhat.com>
17381 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17382 anywhere in the block. Don't refer to insns that have been
17383 removed from the chain. Iterate backward through the new insns.
17384 Don't refer to edges that have been removed.
17386 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17388 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17389 test for overflow of constant.
17391 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17394 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17395 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17396 these patterns on arm_archv4.
17398 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17400 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17403 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17405 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17406 float_handled, float_handler, float_signal, set_float_handler,
17407 and do_float_handler. Set handler for SIGFPE to crash_signal.
17408 * toplev.h: Don't prototype do_float_handler.
17410 * c-lex.c: Fold parse_float into lex_number. Make warning
17411 about portability of hex float constants more informative, and
17412 don't issue it on top of a syntax error.
17413 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17415 * real.h: Define REAL_VALUE_ABS here...
17416 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17417 simplify_unary_real, simplify_binary_real, and
17418 simplify_binary_is2orm1 into their callers.
17419 * tree.c: Fold build_real_from_int_cst_1 into caller.
17421 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17423 * tsystem.h: Include float.h here...
17424 * libgcc2.c: ... not here.
17426 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17428 Fixes for: PR bootstrap/3591, target/5676
17429 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17430 defined. Do not disable exceptions or rtti.
17431 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17432 mcore.h. Disable exceptions and rtti, since they are not
17435 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17437 * c-decl.c (maybe_build_cleanup): Remove.
17438 * expr.c (expand_expr): Use langhook.
17439 * langhooks-def.h (lhd_return_null_tree,
17440 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17441 (LANGHOOKS_INITIALIZER): Update.
17442 * langhooks.c (lhd_return_null_tree): New.
17443 * langhooks.h (struct lang_hooks): New hook.
17444 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17445 * tree.h (maybe_build_cleanup): Remove.
17447 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17449 * regrename.c (build_def_use): Move recog_memoized
17450 before extract_insn.
17452 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17455 * expr.c (emit_group_store): Handle storing into CONCAT.
17457 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17459 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17460 corresponding MATCH_DUP.
17462 2002-03-24 Richard Henderson <rth@redhat.com>
17464 * unroll.c (unroll_loop): Zero label_map.
17466 * gcse.c: Include except.h.
17467 * Makefile.in (gcse.o): Update.
17469 2002-03-24 Richard Henderson <rth@redhat.com>
17471 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17472 Do resolve_unique_section before shared data clause.
17474 2002-03-24 Richard Henderson <rth@redhat.com>
17476 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17478 2002-03-24 Richard Henderson <rth@redhat.com>
17480 * recog.c (peephole2_optimize): Split blocks when EH insns are
17481 generated in the middle of a block. Do global life update if
17484 2002-03-24 Richard Henderson <rth@redhat.com>
17486 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17488 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17491 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17492 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17493 (init_dependency_output): Don't make no_output decision here.
17495 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17497 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17498 warn_switch. Update description.
17499 (expand_end_case_type): Call check_for_full_enumeration_handling
17502 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17504 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17505 (m68hc11_split_move): Call it to see if the source and destination
17506 operands use the same direction auto inc/dec mode, otherwise make the
17507 source an offsetable memory operand and generate an add.
17509 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17511 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17512 register for operand 2.
17513 ("*subsi3_zero_extendqi"): Likewise.
17514 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17515 bits so that it is compatible with a pop.
17516 ("*andhi3_gen"): Likewise.
17517 ("xorhi3"): Likewise.
17519 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17521 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17523 (cpp_post_options): ... not here.
17525 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17526 Aldy Hernandez <aldyh@redhat.com>
17528 Removal of separate preprocessor cpp0.
17530 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17531 cpp0, install-common): Update.
17532 * c-common.c (flag_preprocess_only): New.
17533 (c_common_init): Preprocess for -E.
17534 * c-common.h (flag_preprocess_only): New.
17535 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17536 * c-objc-common.c (c_init_decl_processing): Exit quickly
17537 for NULL return from c_common_init.
17538 * cpplib.h (cpp_preprocess_file): New.
17539 * cppmain.c (main, general_init, pfile, progname): Remove.
17540 (do_preprocessing): Rename cpp_preprocess_file, don't call
17541 cpp_finish. Don't close stdout here.
17542 (setup_callbacks): Update prototype.
17543 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17545 * tradcpp.c (main): Ignore -quiet.
17547 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17549 2002-03-24 Richard Henderson <rth@redhat.com>
17551 PR optimization/5742
17552 * machmode.def: Add inner mode field to complex modes.
17553 * config/mips/mips.c (mips_function_value): Always define. Add
17554 new argument to handle libcalls.
17555 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17556 (FUNCTION_VALUE): Likewise.
17557 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17558 * config/mips/mips-protos.h: Update.
17560 2002-03-23 Richard Henderson <rth@redhat.com>
17562 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17563 * config/sparc/sparc-protos.h: Update.
17564 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17566 2002-03-23 Richard Henderson <rth@redhat.com>
17568 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17569 _start or _init begins the text segment.
17571 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17573 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17574 not HOST_WIDEST_INT.
17575 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17577 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17580 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17581 operand argument to output_return_instruction.
17582 * arm.c (arm_print_operand, case 'd'): If the operand is
17583 const_true_rtx then just return.
17584 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17587 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17589 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17590 (Warning Options): Document -Wswitch-default.
17591 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17593 (warn_switch_default): Define variable.
17594 (warn_switch): Update comment.
17595 * flags.h (warn_switch_default): Declare variable.
17596 (warn_switch): Update comment.
17597 * stmt.c (expand_end_case): Check for and, when
17598 warn_switch_no_default, warn of a missing default case.
17600 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17602 * real.h (N): Special case 128 bit doubles.
17604 * combine.c (simplify_comparison): When widening modes, ignore
17605 sign extension on CONST_INTs.
17607 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17609 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17610 passed to adjust_address. Fix comment formatting.
17613 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17615 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17616 Always make REAL_VALUE_TYPE a struct containing an array of
17617 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17618 big it is. Don't declare or use union real_extract.
17620 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17621 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17622 (print_operand), config/arm/arm.c (output_move_double),
17623 config/arm/arm.md (consttable_4, consttable_8),
17624 config/romp/romp.c (output_fpops), config/s390/s390.h
17625 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17626 (xtensa_output_literal): Don't use union real_extract.
17628 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17629 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17630 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17631 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17632 (PRINT_OPERAND): Don't use local version of union
17635 * config/convex/convex.c (check_float_value), config/vax/vax.c
17636 (vax_float_literal), config/m88k/m88k.md (divdf3),
17637 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17638 config/pdp11/pdp11.c (output_move_quad): Don't do host
17639 arithmetic on target floating point quantities.
17641 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17642 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17644 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17645 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17647 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17648 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17650 * print-rtl.c (print_rtx): Disable code which needs
17651 floating-point emulator.
17652 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17653 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17654 depending on HOST_FLOAT_FORMAT to be defined properly.
17656 * config/1750a/1750a.c (get_double, float_label): Delete.
17657 (print_operand): Delete huge commented-out chunk. Use
17658 REAL_VALUE_TO_DECIMAL.
17659 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17661 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17663 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17664 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17665 * config/m88k/m88k.c (real_power_of_2_operand,
17666 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17667 real_extract out of the union; run the input through
17668 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17669 from that into the union.
17670 * config/pdp11/pdp11.c (output_move_double): Rearrange
17671 parentheses to make automatic indenter happy.
17673 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17674 Point" and rewrite to describe current situation. Also adjust
17675 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17677 * doc/rtl.texi: Adjust cross reference.
17679 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17681 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17682 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17683 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17684 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17685 prevent use of sp as a reload register.
17686 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17687 non_acc_reg_operand.
17688 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17689 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17690 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17691 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17693 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17695 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17696 * cpplex.c (unterminated): Delete.
17697 (parse_string): No string literal may extend over multiple
17698 lines. Suppress the error when preprocessing assembly.
17699 * cppmain.c (scan_translation_unit): Strings are single-line.
17701 * doc/cpp.texi: Update to match.
17703 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17705 PR optimization/5854
17706 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17708 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17709 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17710 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17711 const0 if scratch register was not allocated.
17712 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17713 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17714 with GEN_INT (...).
17715 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17716 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17717 with GEN_INT (...) everywhere. Remove constraints in define_split
17719 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17720 require scratch register for setting 0 into regs/non-pushable memory.
17722 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17724 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17725 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17727 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17729 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17730 * cppinit.c (cpp_create_reader): On by default.
17731 (cpp_handle_option): Handle -W[no-]endif-labels.
17732 (cpp_post_options): Also enable if -pedantic.
17733 * cpplib.c (do_else): Use it.
17734 (do_endif): Likewise.
17735 * doc/cppopts.texi: Document new option.
17736 * doc/invoke.texi: Document new option.
17738 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17740 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17741 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17743 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17745 * flow.c (calculate_global_regs_live): Clear aux fields of
17748 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17750 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17751 REG or MEM subregs, pass rtx * instead of rtx to it.
17752 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17753 rtx * instead of rtx to alter_subreg.
17754 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17755 * config/pj/pj.c (pj_output_rval): Likewise.
17757 2002-03-22 Richard Henderson <rth@redhat.com>
17760 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17761 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17762 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17763 (ia64_expand_prologue): Look at int_regs, not words, for number
17764 of incomming int regs.
17766 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17768 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17770 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17772 * toplev.c (flag_loop_optimize, flag_crossjumping):
17773 New static variables.
17774 (rest_of_compilation): Conditionalize crossjumping and
17776 (parse_options_and_default_flags): Default loop_optimize and
17778 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17779 * invoke.texi (crossjumping, loop-optimize): Document.
17781 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17783 * real.c (eiisneg): Move outside #ifdef NANS.
17785 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17787 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17788 frequencies match; avoid match on different loop depths.
17789 (try_crossjump_to_bb): Kill tests that no longer brings time
17791 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17793 (split_edge): Likewise.
17795 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17798 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17799 * cfgrtl.c: Include insn-config.h
17800 (split_block) Dirtify block in presence of conditional execution
17802 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17804 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17805 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17806 (function_arg): Constify CUMULATIVE_ARGS.
17807 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17808 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17809 (UNITS_PER_DOUBLE): New macro.
17810 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17811 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17812 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17813 fp_regs and stack_words.
17814 (EABI_FLOAT_VARARGS_P): New macro.
17815 * config/mips/mips.c (struct mips_arg_info): New.
17816 (mips_arg_info): New function.
17817 (function_arg_advance): Use it. Add adjustment instructions here
17818 rather than in function_arg.
17819 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17820 for VOIDmode at the beginning of the function.
17821 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17822 (function_arg_pass_by_reference): Likewise.
17823 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17824 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17825 (mips_va_start): Likewise. Use the new stack_words field of
17826 CUMULATIVE_ARGS to set up overflow area. Reformat.
17827 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17828 doubles and other types, aligning the overflow pointer for non-doubles
17829 too. Remove some code duplication. Replace hard-coded constants.
17831 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17833 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17834 (CLASS_UNITS): Undefine.
17835 (CLASS_MAX_NREGS): Use FP_INC.
17836 * config/mips/mips.c (compute_frame_size): Likewise.
17837 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17839 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17841 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17842 prototype, and handle lexing numbers and identifiers.
17843 (parse_identifier): Update to new form of parse_slow.
17844 (parse_number): Fast path only, use parse_slow otherwise.
17845 (_cpp_lex_direct): Update calls to parse_number.
17847 2002-03-21 DJ Delorie <dj@redhat.com>
17849 * bb-reorder.c (make_reorder_chain_1): Protect against
17850 when redundant edges are omitted.
17851 * predict.c (dump_prediction): Likewise.
17853 2002-03-21 Richard Henderson <rth@redhat.com>
17856 * fixinc/inclhack.def (solaris_stdio_tag): New.
17857 * fixinc/fixincl.x: Regenerate.
17859 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17862 * c-typeck.c (process_init_element): Flag non-static
17863 initialization of a flexible array member as illegal.
17865 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17867 * config/rs6000/t-linux64: New.
17868 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17869 t-ppccomm. Use t-rs6000 and t-linux64.
17870 (powerpc64-*-gnu* <tmake_file>): Likewise.
17871 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17872 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17873 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17875 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17877 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17878 flag_really_no_inline instead of optimize == 0.
17880 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17882 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17884 * flags.h (flag_really_no_inline): New.
17886 * c-common.c (c_common_post_options): Initialize
17887 flag_really_no_inline.
17889 * toplev.c (flag_really_no_inline): New.
17891 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17893 * config/avr/avr.md (length): Fix length computation for
17894 conditional branches.
17896 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17898 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17899 sdbout.o, profile.o): Update.
17900 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17902 * c-common.h (gettags): Move here from tree.h.
17903 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17904 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17905 * dbxout.c (dbxout_init): Use getdecls langhook.
17906 * expr.c (expand_expr): Use insert_block langhook.
17907 * fold-const.c: Include langhooks.h.
17908 (fold_range_test, fold_binary_op_with_conditional_arg,
17909 fold): Use global_bindings_p langhook.
17910 * integrate.c (expand_inline_function): Use insert_block langhook.
17911 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17912 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17913 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17914 LANG_HOOKS_GETDECLS): New.
17915 (LANG_HOOKS_INITIALIZER): Update.
17916 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17918 * langhooks.h (struct lang_hooks_for_decls): New.
17919 (struct lang_hooks): Update.
17920 * profile.c: Include langhooks.h.
17921 (output_func_start_profiler): Use new langhooks.
17922 * sdbout.c: Include langhooks.h.
17923 (sdbout_init, sdbout_finish): Use getdecls langhook.
17924 * stmt.c: Include langhooks.h.
17925 (expand_fixup, fixup_gotos): Use new langhooks.
17926 * stor-layout.c: Include langhooks.h.
17927 (variable_size): Use global_bindings_p langhook.
17928 * toplev.c (compile_file): Use getdecls langhook.
17929 * tree-inline.c (remap_block): Use insert_block langhook.
17930 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17931 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17933 2002-03-21 Richard Henderson <rth@redhat.com>
17935 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17936 constants in .data when -fpic.
17938 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17940 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17943 2002-03-21 Tom Tromey <tromey@redhat.com>
17945 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17947 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17949 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17951 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17953 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17954 Richard Henderson <rth@redhat.com>
17957 * c-common.c (c_expand_expr): Preserve result of a statement
17958 expression if needed.
17960 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17963 * genrecog.c (maybe_both_true_mode): Remove.
17964 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17965 * machmode.def (Pmode): Likewise.
17967 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17969 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17970 (nonlocal_mentioned_p_1): New function.
17971 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17972 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17973 (mark_constant_function): Recognize pure functions.
17974 * rtl.h (global_reg_mentioned_p): New prototype.
17975 * rtlanal.c (global_reg_mentioned_p,
17976 global_reg_mentioned_p_1): New function.
17978 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17980 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17982 * fixinc/fixincl.x: Regenerate.
17984 2002-03-20 Jason Merrill <jason@redhat.com>
17986 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17988 2002-03-20 Michael Meissner <meissner@redhat.com>
17990 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17993 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17995 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17996 ".literal_position" directive before the constant pool.
17998 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18000 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18001 Add Craig Rodrigues.
18002 Add Brad Lucier to testers.
18004 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18007 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18009 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18010 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18011 instead of insn_extract.
18013 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18016 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18018 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18019 stmt if some case has been output.
18021 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18024 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18025 movsfcc_1, movdfcc_1): Add %O2.
18026 * config/i386/i386.c (print_operand): Handle %ON.
18027 Print . before float condition codes in Sun as cmov syntax.
18028 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18029 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18032 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18034 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18035 return instruction if PC was popped.
18037 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18039 * config/xtensa/xtensa.md: Remove unused type attributes.
18040 (adddi_carry, subddi_carry): Change type attribute to "multi".
18042 2002-03-19 Dale Johannesen <dalej@apple.com>
18044 PR optimization/5999, middle-end/5731
18045 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18046 multiplications by reciprocals.
18048 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18050 * Makefile.in: Update.
18051 * c-common.c: Include langhooks.h.
18052 (inline_forbidden_p): Use new hook.
18053 * diagnostic.c: Include langhooks.h.
18054 (format_with_decl, announce_function,
18055 default_print_error_function): Use new hook.
18056 * dwarf2out.c (dwarf2_name): Use new hook.
18057 * function.c: Include langhooks.h.
18058 (init_function_start): Use new hook.
18059 * langhooks-def.h (lhd_decl_printable_name): New.
18060 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18061 (LANGHOOKS_INITIALIZER): Update.
18062 * langhooks.c (lhd_decl_printable_name): New.
18063 * langhooks.h (struct lang_hooks): New hook.
18064 * toplev.c (decl_name, decl_printable_name): Remove.
18065 (open_dump_file): Use new hook.
18066 (process_options): Remove old hook.
18067 * tree.h (decl_printable_name): Remove.
18069 * objc-act.c (objc_init): Remove old hook.
18070 (objc_printable_name): Export.
18071 * objc-act.h (objc_printable_name): New.
18072 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18074 2002-03-19 Jim Blandy <jimb@redhat.com>
18076 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18077 the start_source_file debug hook, not the current line number.
18079 2002-03-19 Richard Henderson <rth@redhat.com>
18081 * flow.c (EH_USES): Provide default.
18082 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18083 * doc/tm.texi (EH_USES): New.
18085 * config/ia64/ia64.c (ia64_eh_uses): New.
18086 * config/ia64/ia64-protos.h: Update.
18087 * config/ia64/ia64.h (EH_USES): New.
18089 2002-03-19 Richard Henderson <rth@redhat.com>
18091 * varasm.c (output_constant_def): Fix stupid typo.
18093 2002-03-19 Richard Henderson <rth@redhat.com>
18096 * except.c (current_function_has_exception_handlers): New.
18097 * except.h: Declare it.
18098 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18099 Combine tests that disable all sibcalls for the function.
18101 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18103 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18106 2002-03-19 Richard Henderson <rth@redhat.com>
18109 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18110 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18112 2002-03-19 Jim Blandy <jimb@redhat.com>
18114 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18115 name, even if the replacement list contains no tokens, as required
18118 2002-03-19 Jason Merrill <jason@redhat.com>
18120 * varasm.c (globalize_decl): Get the name from the RTL, not
18121 DECL_ASSEMBLER_NAME.
18123 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18125 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18127 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18128 subdi_carry): Define.
18130 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18132 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18133 about -fpic/-fPIC if extra_warnings set.
18135 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18137 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18138 TREE_STRING_POINTER.
18139 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18141 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18143 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18144 in favor of SP if FRAME_POINTER_REQUIRED is false.
18146 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18148 * emit-rtl.c (gen_int_mode): New function.
18149 * rtl.h: Prototype for it.
18150 * combine.c (make_extraction, simplify_comparison), expmed.c
18151 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18152 (convert_modes, store_field), optabs.c (expand_fix),
18153 simplify-rtx.c (neg_const_int, simplify_unary_real),
18155 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18156 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18158 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18161 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18162 convert_parm_for_inlining.
18163 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18165 * langhooks-def.h: Likewise.
18166 * objc/objc-lang.c: Likewise.
18167 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18169 * tree-inline.c (initialize_inlined_parameters):
18170 Call convert_parm_for_inlining lang hook if needed.
18171 * c-typeck.c (c_convert_parm_for_inlining): New function.
18172 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18174 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18176 * calls.c (precompute_arguments): Do not assume that temporaries
18177 can be destroyed after expanding the argument.
18178 (expand_call): Likewise.
18180 2002-03-15 Eric Christopher <echristo@redhat.com>
18182 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18183 Fix register preference on last change.
18184 * config/mips/mips.c (mips_return_in_memory): New function.
18185 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18186 * config/mips/mips-protos.h: Declare.
18187 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18188 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18190 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18192 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18194 (anddi3, iorsi3): Likewise.
18196 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18197 use %gprel for symbols that are going to be placed in linkonce
18200 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18201 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18202 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18203 not needed. Disregard leaf_function_p().
18204 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18205 mips16 frame pointer.
18206 * config/mips/mips.md (store ra): Only to small SP offsets.
18207 2001-08-22 Graham Stott <grahams@redhat.com>
18208 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18209 return a REG rtx for the return address register.
18211 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18213 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18214 constant-pool addresses as "mode-dependent".
18215 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18217 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18220 * expr.c (emit_group_load): Use extract_bit_field if
18221 needed for CONCAT arguments.
18223 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18226 * arm.md (tablejump): Make this a define_expand. For PIC add the
18227 offset to the base of the table.
18228 (thumb_tablejump): Matcher for Thumb tablejump insn.
18229 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18230 as the difference of two labels.
18231 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18232 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18233 tables in the code.
18234 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18235 * arm.c (get_jump_table_size): If the table is not in the text
18236 section, return zero.
18238 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18240 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18242 (arm_reload_out_hi): Use gen_lowpart instead of
18243 gen_rtx_SUBREG to access QImode components.
18244 * config/arm/arm.md: Disable zero_extend split for QImode
18245 subregs in BIG_ENDIAN mode.
18246 (storehi_bigend): Match use of least significant byte.
18247 (storeinthi): Remove extraneous SUBREG.
18248 Add missing construction of operands[2].
18249 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18250 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18251 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18253 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18255 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18258 2002-03-17 Richard Henderson <rth@redhat.com>
18260 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18263 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18265 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18266 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18268 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18270 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18272 * predict.c (estimate_bb_frequencies): Delete unused variables.
18274 2002-03-17 Richard Henderson <rth@redhat.com>
18276 * config/ia64/ia64.c (ia64_attribute_table): Move before
18277 targetm definition. Make static.
18279 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18281 * c-common.h (yyparse, c_common_parse_file): New.
18282 * c-lang.c: Include c-common.h.
18283 (LANG_HOOKS_PARSE_FILE): Redefine.
18284 * c-lex.c: Include c-common.h.
18285 (yyparse): Rename c_common_parse_file. Call yyparse.
18286 * c-parse.in (yyparse): Remove macro.
18287 * c-tree.h (yyparse_1): Remove.
18288 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18289 (LANG_HOOKS_INITIALIZER): Update.
18290 * langhooks.h (struct lang_hoooks): New hook parse_file.
18291 * toplev.c (compile_file): Use parse_file hook.
18292 * tree.h (yyparse): Remove.
18293 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18295 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18297 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18298 float_truncate, not fix.
18299 ("*truncdfsf2_real"): Ditto.
18300 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18302 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18304 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18306 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18307 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18308 where appropriate. Make the second reference to
18309 leaf_function_p a function call, as intended. Reindented.
18311 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18312 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18314 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18315 add register to non-constant into sp.
18317 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18318 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18319 (mips16_gp_pseudo_rtx): Lose.
18320 (INIT_EXPANDERS): Deleted.
18321 * config/mips/mips.c (mips_init_machine_status): New.
18322 (mips_free_machine_status): New.
18323 (mips_mark_machine_status): New.
18324 (override_options): Set them.
18325 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18326 (struct machine_function): ... new. Replaced all references.
18327 (mips_add_gc_roots): Don't mark them.
18328 (embedded_pic_fnaddr_reg): New, extracted from...
18329 (embedded_pic_offset): ... here.
18330 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18333 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18335 * cppinit.c: Revert -MD removal.
18337 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18339 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18340 soft registers by default for 68HC12.
18341 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18342 when compiling with -fomit-frame-pointer.
18343 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18344 (expand_epilogue): Likewise.
18345 (m68hc11_gen_rotate): Use exg when rotating by 8.
18347 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18349 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18350 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18351 (splits): Remove unused add splits.
18352 ("*addhi3_68hc12"): Tune constraints.
18353 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18354 constant fits in 8-bits and D is dead use abx/aby instructions.
18355 ("*addhi3"): Remove extern declaration of ix_reg.
18356 ("*subsi3"): Optimize and provide new split.
18357 ("subhi3"): Cleanup.
18358 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18359 (arith splits): For 68hc12 save the address register on the stack
18360 and do the arithmetic operation with a pop.
18362 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18364 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18365 allocating QImode in address registers.
18366 ("*movqi_m68hc11"): Likewise.
18368 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18370 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18372 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18374 * cppinit.c (print_help): Display -MD and -MMD.
18375 Don't display usage string. Update assertion syntax and
18377 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18378 (cpp_handle_option): Update.
18380 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18382 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18383 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18384 and define it so that regardless of target CPU size,
18385 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18386 of "int" rather than "long."
18388 2002-03-15 Richard Henderson <rth@redhat.com>
18390 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18393 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18395 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18396 ("tstqi" split): Avoid using memory for tstqi on address register.
18397 (splits): Remove constraints.
18398 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18399 ("cmpdf", "cmpsf"): Remove since not used.
18400 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18401 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18403 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18405 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18406 ("neghi2"): Tighten constraints.
18407 ("one_cmplsi2"): Optimize and simplify split.
18408 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18410 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18412 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18413 and split of AND operation to clear the upper bits.
18414 ("*logicalsi3_zextqi"): Likewise.
18415 ("*logicallhi3_zexthi_ashift8"): Likewise.
18416 ("*logicalsi3_silshr16"): Likewise.
18417 ("logicalsi3_silshl16"): Likewise.
18418 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18420 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18422 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18423 (m68hc11_indirect_p): New function.
18424 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18425 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18427 (asm_print_register): Likewise.
18428 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18429 (m68hc11_indirect_p): Declare.
18430 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18431 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18432 (TARGET_SWITCHES): New option -mrelax.
18433 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18435 ("iorsi3", "xorsi3"): Likewise.
18436 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18437 ("*andhi3_mem"): New to handle destination in memory with bclr
18438 and a scratch register.
18439 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18440 ("*andhi3_const"): New when operand2 is constant.
18441 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18442 ("*andhi3_gen"): Cleanup of the old "andhi3".
18443 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18444 ("xorqi3"): Update constraints.
18446 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18448 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18449 for reg_equiv_memory_loc when the operand is a register that does
18450 not get a hard register (stack location).
18451 (tst_operand): After reload, accept all memory operand.
18452 (symbolic_memory_operand): Fix detection of symbolic references.
18453 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18454 accept symbols and any constant.
18456 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18458 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18459 note on the insn that sets the soft frame register.
18460 (must_parenthesize): ix and iy are also reserved names.
18461 (print_operand_address): One more place where parenthesis are required
18462 to avoid confusion with register names.
18463 (m68hc11_gen_movhi): Allow push of stack pointer.
18464 (m68hc11_check_z_replacement): Fix handling of parallel with a
18466 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18467 the replacement register is.
18468 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18469 and D8_REGS classes.
18470 (MODES_TIEABLE_P): All modes are tieable except QImode.
18472 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18474 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18475 (___subdi3): Likewise.
18476 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18477 (__map_data_section): Optimize 68hc11 case.
18479 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18481 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18482 than a shift to avoid adding a register with itself.
18483 (m68hc11_memory_move_cost): Take into account NO_REGS.
18484 (m68hc11_register_move_cost): Update and use memory move cost
18485 for soft registers.
18486 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18487 it gives more opportunities to cse to optimize.
18488 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18489 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18491 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18493 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18494 * c-common.def (CLEANUP_STMT): New tree node.
18495 * c-common.h (CLEANUP_DECL): New macro.
18496 (CLEANUP_EXPR): Likewise.
18497 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18498 * expr.c (expand_expr): Tidy.
18499 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18500 * tree-inline.c (initialize_inlined_parameters): Clean up
18501 new local variables.
18503 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18506 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18507 before movrXX only, use reg_overlap_mentioned_p.
18508 Only special case NE if just one insn can be generated.
18510 2002-03-15 Jason Merrill <jason@redhat.com>
18512 * varasm.c (assemble_variable): Call resolve_unique_section before
18513 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18514 of error_mark_node.
18516 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18519 * arm.md (split pattern for thumb shiftable immediates): Add comment
18520 explaining non-obvious test.
18522 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18525 * arm.md (movaddr, movaddr_insn): Delete.
18527 2002-03-15 Jason Merrill <jason@redhat.com>
18529 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18530 -fkeep-static-consts doesn't apply to comdats.
18532 2002-03-14 Richard Henderson <rth@redhat.com>
18534 * c-decl.c: Include c-pragma.h.
18535 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18536 (finish_function): Tidy.
18537 * c-pragma.c: Include c-common.h.
18538 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18539 (handle_pragma_weak): Use them.
18540 (init_pragma): Register pending_weaks.
18541 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18542 * print-tree.c (print_node): Print DECL_WEAK.
18543 * varasm.c (mark_weak_decls): Remove.
18544 (remove_from_pending_weak_list): Remove.
18545 (add_weak): Remove.
18546 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18547 (weak_decls): Make a tree_list.
18548 (declare_weak): Cons weak_decls directly.
18549 (globalize_decl): Remove weak_decls elements directly.
18550 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18551 symbols. Don't pretend to handle aliases.
18552 (init_varasm_once): Update weak_decls registry.
18553 * Makefile.in: Update dependencies.
18555 2002-03-14 Richard Henderson <rth@redhat.com>
18558 * config/ia64/ia64.c: Include tm_p.h last.
18559 (gen_nop_type): Remove duplicate definition.
18560 (cycle_end_fill_slots): Set sched_data for second L slot.
18561 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18562 (nop_cycles_until): Fix typos.
18564 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18566 PR optimization/5891
18567 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18569 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18571 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18572 descriptors correctly.
18574 2002-03-14 Michael Meissner <meissner@redhat.com>
18576 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18577 100, allowing MAX_UNROLLED_INSNS to be overridden.
18579 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18582 * unroll.c (params.h): Include.
18583 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18585 * doc/invoke.texi (--param max-unroll-insns): Document.
18587 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18589 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18591 * arm.md: Fix warnings about constraints in peepholes and splits.
18593 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18595 * cpphash.h (struct lexer_state): Remove line_extension member.
18596 * cpplib.c (dequote_string, do_linemarker): New functions.
18597 (linemarker_dir): New data object.
18598 (DIRECTIVE_TABLE): No longer need to interpret #line in
18599 preprocessed source. Delete obsolete comment about return
18600 values of handlers.
18601 (end_directive, directive_diagnostics, _cpp_handle_directive):
18602 Don't muck with line_extension.
18603 (directive_diagnostics): No need to issue warnings for
18605 (_cpp_handle_directive): Issue warnings for linemarkers here,
18606 when appropriate. Dispatch linemarkers to do_linemarker, not
18608 (do_line): Code to handle linemarkers split out to do_linemarker.
18609 Convert escape sequences in filename argument, both places.
18611 * cppmacro.c (quote_string): Rename cpp_quote_string and
18612 export. All callers changed.
18613 * cpplib.h (cpp_quote_string): Prototype.
18614 * cppmain.c (print_line): Call cpp_quote_string on to_file
18615 before printing it.
18617 * doc/cpp.texi: Document that escapes are now interpreted in
18618 #line and in linemarkers, and that non-printing characters are
18619 converted to octal escapes when linemarkers are generated.
18621 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18623 * emit-rtl.c (try_split): Use delete_insns.
18624 * recog.c (split_all_insns): Fix terminating condition.
18626 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18627 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18630 * arm.c (arm_output_epilogue): Fix floating-point register save
18631 adjustment when using a frame pointer.
18633 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18635 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18636 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18637 (save_restore_insns, mips_expand_epilogue): And here.
18638 (build_mips16_call_stub): And here.
18639 (mips_function_value): Use the new macros to decide whether a single
18640 or complex float can be returned in floating-point registers. Return
18641 a parallel rtx in the complex case.
18643 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18645 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18646 call after liveness analysis.
18648 * recog.c (split_insn): Use delete_insn_and_edges.
18650 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18651 instructions to have branch prediction notes.
18652 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18654 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18656 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18657 that doesn't support it.
18658 * configure: Regenerate.
18660 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18663 * config/sparc/sparc.md (normal_branch, inverted_branch,
18664 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18665 inverted_fp_branch): Adjust calls to output_cbranch.
18666 Set length attribute.
18667 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18668 output_v9branch. Set length attribute.
18669 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18671 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18672 (output_cbranch): Likewise. Handle far branches.
18673 (output_v9branch): Handle far branches.
18674 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18676 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18677 noov_compare64_op predicates.
18679 2002-03-13 Jason Merrill <jason@redhat.com>
18681 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18682 into the function and constify it.
18683 * gthr-dce.h, gthr-solaris.h: Likewise.
18685 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18687 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18688 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18689 std_expand_builtin_va_arg if not ABI_V4.
18691 2002-03-13 Jason Merrill <jason@redhat.com>
18693 * varasm.c (globalize_decl): New fn.
18694 (assemble_start_function): Use it.
18695 (asm_emit_uninitialized): Use it.
18696 (assemble_alias): Use it.
18697 (assemble_variable): Use it.
18699 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18701 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18702 2002-03-12 internal visibility change.
18703 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18704 visibility into SYMBOL_REF_FLAG.
18706 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18708 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18709 VOIDmode operand. Add compile-time optimization for constant results.
18711 2002-03-12 Jason Merrill <jason@redhat.com>
18713 * c-typeck.c (convert_for_assignment): Don't allow conversions
18714 between pointers and references. Only allow lvalues to convert to
18717 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18719 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18720 before prologue, to avoid scheduling problems.
18722 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18724 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18725 (ELIMINABLE_REGS): Add sfp->sp.
18726 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18728 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18730 PR optimization/5892
18731 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18733 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18735 * loop.c (basic_induction_var): Don't call convert_modes if mode
18736 classes are different.
18738 2002-03-12 Richard Henderson <rth@redhat.com>
18740 PR optimization/5901
18741 * function.c (reposition_prologue_and_epilogue_notes): Position
18742 the markers after/before the last/first insn not deleted.
18744 2002-03-12 Richard Henderson <rth@redhat.com>
18746 PR optimization/5878
18747 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18748 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18749 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18751 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18752 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18753 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18755 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18756 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18757 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18758 also. Don't set it if not flag_pic.
18759 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18760 to be INVALID_REGNUM when not used.
18762 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18764 * expmed.c (store_bit_field): Reset alias set for memory.
18765 (extract_bit_field): Same.
18767 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18769 * c-common.c (c_tree_code_type, c_tree_code_length,
18770 c_tree_code_name, add_c_tree_codes): Delete.
18771 * c-common.h (add_c_tree_codes): Delete.
18772 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18774 * c-objc-common.c (c_objc_common_init): Don't call
18775 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18776 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18777 objc_tree_code_name, add_objc_tree_codes): Delete.
18778 (objc_init): Don't call add_objc_tree_codes.
18779 * objc/objc-lang.c (tree_code_type, tree_code_length,
18780 tree_code_name): Define.
18781 * toplev.c (lang_independent_init): Don't set
18782 tree_code_length[IDENTIFIER_NODE].
18783 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18784 Delete definitions, moved to language front-ends.
18785 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18786 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18788 (tree_code_length): Change type to unsigned char.
18790 2002-03-12 Richard Henderson <rth@redhat.com>
18792 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18793 internal visibility change.
18795 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18797 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18798 validize_mem() instead of change_address to avoid clobbering
18801 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18803 * c-lex.h (position_after_whitespace): Remove.
18805 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18807 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18808 (lex_string): Use unsigned char pointers.
18810 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18812 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18813 is not a valid memory_operand.
18815 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18817 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18818 * config/xtensa/lib1funcs.asm: Fix copyright to include
18819 special case for libgcc files.
18820 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18821 (__divsi3): Likewise.
18822 (__umodsi3): Likewise.
18823 (__modsi3): Likewise.
18824 * config/xtensa/lib2funcs.S: Fix copyright to include
18825 special case for libgcc files.
18827 2002-03-12 Tom Rix <trix@redhat.com>
18829 * collect2.c (resolve_lib_name): Move outside of
18830 OBJECT_FORMAT_COFF ifdef.
18831 (ignore_library): Same.
18833 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18835 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18837 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18839 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18840 to function_section before writing out the constant pool.
18842 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18844 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18846 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18848 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18850 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18851 (adddi3): Likewise.
18854 (cmpsi splitter): Likewise.
18855 (modsi3): Fail if <= 0.
18856 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18857 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18858 (reg_or_sub_cint64_operand): Likewise.
18859 (num_insns_constant_wide): Optimize sign extension.
18860 (rs6000_legitimize_address): Likewise.
18862 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18864 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18865 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18867 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18869 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18870 address calculation.
18872 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18874 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18875 scratch register to DImode / TImode.
18876 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18877 register used does not overlap the target.
18879 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18881 * Makefile.in (debug.o): Depend on debug.h.
18882 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18883 * debug.c (do_nothing_debug_hooks): Likewise.
18884 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18885 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18886 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18887 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18888 * dwarfout.c (dwarf_debug_hooks): Likewise.
18889 * integrate.c (output_inline_function): Likewise.
18890 * objc/objc-act.c (synth_module_prologue): Likewise.
18891 * sdbout.c (sdb_debug_hooks): Likewise.
18892 * toplev.c (debug_hooks): Likewise.
18893 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18895 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18897 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18898 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18899 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18900 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18901 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18902 * defaults.h (POINTER_SIZE): Define.
18903 * doc/tm.texi (POINTER_SIZE): Document default.
18905 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18907 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18909 2002-03-11 Richard Henderson <rth@redhat.com>
18911 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18912 if rebuild_label_notes_after_reload.
18914 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18916 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18917 emit pic register load if "internal" visibility.
18918 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18919 (cris_expand_builtin_va_arg): Do all computations on trees.
18921 2002-03-11 Richard Henderson <rth@redhat.com>
18923 * rtlanal.c: Include recog.h.
18924 (keep_with_call_p): Fix thinko.
18925 * Makefile.in (rtlanal.o): Update dependencies.
18927 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18929 * genflags.c (gen_insn): Use IS_VSPACE.
18930 * genoutput.c (output_insn_data): Likewise.
18931 (process_template): Likewise.
18933 2002-03-11 Richard Henderson <rth@redhat.com>
18935 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18937 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18939 * Makefile.in: Update.
18940 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18941 Update documentation.
18942 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18943 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18945 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18947 * Makefile.in: Give texi2pod its input file as a command line
18948 argument, not on stdin.
18950 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18951 Daniel Berlin <dan@dberlin.org>
18953 C++ alias analysis improvement.
18954 * alias.c (record_component_aliases): Record aliases for base
18957 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18959 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18961 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18963 * toplev.c (vms_fopen): Remove, not needed.
18965 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18967 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18969 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18970 for FP, already done later.
18972 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18973 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18975 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18977 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18978 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18979 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18980 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18981 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18982 (ediv, emul, eldexp, esqrt): Likewise.
18983 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18984 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18985 (saturate): New function.
18986 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18987 (make_nan): Use a saturation value instead of a NaN if
18988 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18989 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18990 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18991 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18992 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18993 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18994 !ROUND_TOWARDS_ZERO.
18995 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18996 (ROUND_TOWARDS_ZERO): Document.
18998 2002-03-11 Andreas Jaeger <aj@suse.de>
19000 * cfg.c (dump_flow_info): Remove unused variable.
19002 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19004 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19005 computations on trees.
19007 2002-03-10 Richard Henderson <rth@redhat.com>
19010 * reload.c (copy_replacements_1): New.
19011 (copy_replacements): Use it to recurse through the rtx.
19013 2002-03-10 Richard Henderson <rth@redhat.com>
19015 * loop.c (strength_reduce): Compute number of iterations as
19016 unsigned HOST_WIDE_INT.
19018 2002-03-10 Richard Henderson <rth@redhat.com>
19020 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19021 to move away from the end of the block.
19023 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19025 PR preprocessor/5899
19026 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19028 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19030 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19032 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19034 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19036 * config/mmix/mmix.c: Improve comments.
19037 (mmix_target_asm_function_prologue): Drop variable
19038 empty_stack_frame. Don't allocate unused slot above fp.
19039 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19040 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19041 brace in first column.
19042 (enum reg_class): Ditto.
19043 (FIRST_PARM_OFFSET): Now 0.
19044 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19046 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19048 * combine.c (make_extraction): Fix error in last change.
19050 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19052 * c4x.c (c4x_fp_reglist): Const-ify.
19053 * cris.c (cris_print_operand): Likewise.
19054 * i386.c (ix86_va_arg): Likewise.
19055 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19056 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19057 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19058 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19059 * mcore.h (regno_reg_class): Likewise.
19060 * mips.c (gen_int_relational): Likewise.
19061 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19062 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19063 * pdp11.c (move_costs): Likewise.
19064 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19065 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19067 * s390.h (regclass_map): Likewise.
19068 * sh.c (shift_amounts): Likewise.
19069 * sh.md (rotlsi3): Likewise.
19071 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19073 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19074 (ne0+5): Use new clobber to generate proper shift pattern.
19075 Patch by Michael Matz <matz@kde.org>.
19077 2002-03-09 Andreas Schwab <schwab@suse.de>
19079 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19081 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19083 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19085 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19088 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19089 even for non-representable constants.
19091 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19093 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19094 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19095 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19096 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19097 (pop_function_context): Compute MAY_SHARE parameter for
19099 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19100 (gen_mem_addressof): Call fixup_var_refs with new parm.
19102 * combine.c (make_extraction): Don't make extension of CONST_INT.
19104 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19106 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19107 in o32 and o64 ABIs.
19108 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19109 but getting fixed-size structs passed in registers regardless of
19110 padding in o32 and o64 ABIs.
19112 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19113 offset before loading address of argument passed by transparent
19116 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19118 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19120 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19122 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19123 marker such that registers after it are saved.
19125 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19127 * sparc.c (arith_4096_operand): Fix error in last change.
19129 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19131 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19132 defaults for MEABI.
19134 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19136 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19139 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19141 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19143 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19145 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19146 removed; fix return value.
19147 * combine.c (combine_instructions): Dirtify blocks where we failed to
19148 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19149 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19151 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19153 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19155 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19157 * recog.c (peephole2_optimize): Re-distribute EH edges.
19159 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19161 * expr.c (expand_expr): Use unsave lang hook.
19162 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19163 (LANG_HOOKS_INITIALIZER): Update.
19164 * langhooks.h (struct lang_hooks): New hook unsave.
19165 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19166 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19167 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19168 (unsave_expr_now): Remove.
19169 * tree.h (unsave_expr_now, lang_unsave,
19170 lang_unsave_expr_now): Remove.
19173 2002-03-08 Andreas Jaeger <aj@suse.de>
19175 * flow.c (propagate_block_delete_insn): Remove unused variable.
19177 2002-03-08 Kazu Hirata <kazu@hxi.com>
19179 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19180 insn length for memory load/store.
19182 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19184 * doc/install.texi (--with-libiconv-prefix): Document.
19186 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19188 * doc/sourcebuild.texi: Fix typo.
19190 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19193 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19196 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19198 * rtl.c (copy_most_rtx): Move from here ...
19199 * emit-rtl.c (copy_most_rtx): ... to here.
19201 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19203 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19204 SUBTARGET_CPP_SIZE_SPEC.
19205 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19207 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19209 2002-03-07 Matt Hiller <hiller@redhat.com>
19211 * gensupport.c (first_dir_md_include): Renamed from include;
19212 change all references.
19213 (last_dir_md_include): Renamed from last_include; change all
19215 (init_md_reader): Unconditionally initialize base_dir whether or
19216 not filename is a relative path.
19218 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19220 * config/fp-bit.c (_unord_f2): Compile it in even if
19221 US_SOFTWARE_GOFAST is enabled.
19223 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19224 NULL_RTX. Set all HFmode operations as NULL_RTX.
19225 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19226 NULL_RTX, try reversing the comparison and the operands.
19228 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19230 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19231 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19234 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19236 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19238 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19240 * basic-block.h (fixup_abnormal_edges): Declare.
19241 * reload1.c (fixup_abnormal_edges): New function.
19242 * reg-stack.c (convert_regs): Use it.
19244 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19246 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19248 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19250 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19251 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19252 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19253 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19254 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19255 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19256 unless x and y could be infinite.
19257 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19258 Check that the common type of both arguments is a real, even for
19259 targets without unordered comparisons. Allow an integer argument
19260 to be compared against a real.
19261 (expand_tree_builtin): Use expand_unordered_cmp.
19262 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19263 * cse.c (fold_rtx): Likewise. Fix indentation.
19264 * fold-const.c (fold_real_zero_addition_p): New.
19265 (fold): Use it, and the new HONOR_... macros.
19266 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19267 * jump.c (reversed_comparison_code_parts): After searching for
19268 the true comparison mode, use HONOR_NANS to decide whether it
19269 can be safely reversed.
19270 (reverse_condition_maybe_unordered): Remove IEEE check.
19271 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19272 to decide which simplifications are valid. Allow the following
19273 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19274 and (a - -b) to (a + b).
19275 (simplify_relational_operation): Use HONOR_NANS.
19276 * doc/tm.texi: Document the MODE_HAS_... macros.
19278 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19280 * combine.c (simplify_comparison): If simplifying a logical shift
19281 right and compare with constant, force the comparison to unsigned.
19283 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19285 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19287 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19289 (alt_reg_names): Remove % for vrsave.
19291 2002-03-06 Richard Henderson <rth@redhat.com>
19293 PR optimization/5844
19294 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19295 if used indicates we've already emitted one copy of an operand.
19296 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19297 (gen_split): Supply a non-null used.
19299 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19301 * reload1.c (reload): Unshare all rtl after reload is done.
19303 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19304 but simply fail if the expression is too complex to simplify.
19305 (simplify_gen_binary): Handle simplify_plus_minus failures.
19307 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19309 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19310 consistently call delete_trivially_dead_insns after CSE and GCSE;
19311 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19312 after liveness2; update comment in last crossjumping.
19313 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19315 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19317 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19318 after completing fast dead code elimination.
19320 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19323 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19325 * version.c: Fix misplaced leading blanks on first line.
19327 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19329 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19331 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19333 * cfgcleanup.c (mentions_nonequal_regs): New function.
19334 (thread_jump): Use it.
19335 * toplev.c (rest_of_compilation): Run jump threading after
19338 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19340 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19343 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19345 * predict.c (estimate_bb_frequencies): Do not reload the
19346 frequencies from notes.
19348 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19350 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19351 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19353 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19354 delete_noop_moves): Return indeger.
19355 * flow.c (ndead): New variable.
19356 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19357 BB argument; update callers.
19358 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19359 (life_analysis): Do not call purge_all_dead_edges.
19360 (update_life_info): Return number of deleted insns; print statistics.
19361 (update_life_info_in_dirty_blocks): likewise.
19362 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19363 return number of insns deleted.
19365 * cse.c: Include timevar.h
19366 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19367 iterate until stabilizes; print statistics; return number of killed
19369 * Makefile.in: (cse.o): Add timevar.h dependency
19370 * rtl.h (delete_trivially_dead_insns): New.
19371 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19372 * toplev.c (rest_of_compilation): Update callers.
19374 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19375 (try_optimize_cfg): Do not update liveness.
19376 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19377 removal stabilizes; use delete_trivially_dead_insns.
19379 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19381 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19383 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19384 callbacks when processing assembly language.
19386 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19388 * pa.h (ASM_FILE_END): Define.
19389 * som.h (ASM_FILE_END): Delete.
19391 * pa.c (function_arg): Don't pass floats in general registers in
19392 indirect calls if TARGET_ELF32.
19394 2002-03-05 Richard Henderson <rth@redhat.com>
19396 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19398 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19400 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19402 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19404 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19405 -r command line. Don't hide any symbols if not building
19408 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19410 * cfg.c (dump_flow_info): Warn about profile mismatches.
19411 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19412 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19414 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19416 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19417 wide volatile memory by parts.
19419 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19421 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19424 2002-03-05 Richard Henderson <rth@redhat.com>
19426 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19428 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19430 * toplev.c (documented_lang_options): Document more
19431 language-specific options.
19432 * doc/invoke.texi (Warning Options): Correct documentation for
19433 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19434 * c-decl.c (c_decode_option): Use a table to handle warning options.
19436 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19438 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19439 parameter to mmix_encode_section_info.
19440 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19441 relocatably. Always produce ELF, not mmo if linking relocatably.
19442 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19443 first is non-zero, don't add symbol prefix.
19444 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19445 prototype accordingly.
19447 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19449 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19451 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19453 * configure.in: Increase required makeinfo version to 4.1.
19454 * configure: Regenerate.
19456 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19458 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19461 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19463 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19464 * doc/invoke.texi: Fix @math uses.
19466 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19468 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19471 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19473 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19474 (powerpc-*-eabisimaltivec*): Same.
19476 * config/rs6000/t-ppcendian: New.
19478 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19480 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19481 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19482 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19484 2002-03-03 Richard Henderson <rth@redhat.com>
19486 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19488 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19490 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19491 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19492 tree.c, config/m68k/m68k.c:
19493 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19494 REAL_ARITHMETIC blocks unconditional. Delete some further
19495 #ifdef blocks predicated on REAL_ARITHMETIC.
19496 * flags.h, toplev.c: Delete remaining references to
19497 flag_pretend_float.
19499 * doc/invoke.texi: Remove documentation of -fpretend-float.
19500 * doc/tm.texi: Describe the various REAL_* macros as provided by
19501 real.h, not by the target configuration files.
19503 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19504 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19505 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19506 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19507 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19508 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19509 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19510 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19511 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19512 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19513 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19514 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19515 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19516 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19517 config/xtensa/xtensa.h:
19518 Do not define, undefine, or mention in comments any of
19519 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19520 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19521 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19522 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19523 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19524 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19525 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19526 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19527 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19529 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19531 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19532 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19533 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19534 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19535 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19536 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19538 * defaults.h (BITS_PER_WORD): Define.
19539 * doc/tm.texi (BITS_PER_WORD): Document default value.
19541 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19542 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19543 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19545 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19547 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19548 lieu of explicit sizeof/sizeof.
19549 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19550 ix86_expand_builtin): Likewise.
19551 * mips.c (mips_add_gc_roots): Likewise.
19552 * mmix.c (mmix_output_condition): Likewise.
19553 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19554 altivec_init_builtins): Likewise.
19555 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19556 * cppexp.c (Nsuff, parse_number): Likewise.
19557 * cppinit.c (builtin_array_end): Likewise.
19558 * gcc.c (n_default_compilers, process_command): Likewise.
19559 * genpreds.c (output_predicate_decls): Likewise.
19560 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19561 * lcm.c (N_ENTITIES): Likewise.
19562 * stor-layout.c (set_sizetype): Likewise.
19564 2002-03-03 Richard Henderson <rth@redhat.com>
19566 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19567 for types or labels.
19569 2002-03-03 Richard Henderson <rth@redhat.com>
19571 * c-decl.c (start_decl): Initialized variables are not common.
19573 2002-03-02 Per Bothner <per@bothner.com>
19575 * gcc.c (option_map): Suport new --bootclasspath option.
19576 --CLASSPATH is now just an alias for --classpath.
19578 2002-03-02 Richard Henderson <rth@redhat.com>
19580 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19581 load if "internal" visibility.
19582 * doc/extend.texi: Document visibility meanings.
19584 2002-03-02 Richard Henderson <rth@redhat.com>
19586 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19587 to functions as well.
19589 2002-03-02 Richard Henderson <rth@redhat.com>
19591 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19592 (handle_visibility_attribute): Don't call assemble_visibility.
19593 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19594 without asmspec. Invoke assemble_alias when needed.
19595 * varasm.c (maybe_assemble_visibility): New.
19596 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19598 2002-03-02 Richard Henderson <rth@redhat.com>
19600 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19601 invoke ENCODE_SECTION_INFO with first call flag.
19603 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19604 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19605 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19606 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19607 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19608 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19609 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19610 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19611 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19612 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19613 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19614 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19615 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19616 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19617 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19618 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19619 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19620 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19621 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19622 config/sh/sh.h, config/sparc/sparc.h,
19623 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19624 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19625 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19626 FIRST argument. As needed, examine it and do nothing.
19628 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19629 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19630 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19632 * config/arm/t-pe (pe.o): Add dependencies.
19634 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19636 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19637 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19638 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19639 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19640 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19641 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19642 * defaults.h (BITS_PER_UNIT): Define.
19643 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19645 2002-03-02 Kazu Hirata <kazu@hxi.com>
19647 * config/h8300/h8300-protos.h: Add a prototype for
19648 compute_a_shift_length.
19649 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19650 (compute_a_shift_length): Likewise.
19651 (h8300_adjust_insn_length): Do not adjust insn length of shift
19653 * config/h8300/h8300.md (anonymous shift patterns): Use
19654 compute_a_shift_length.
19656 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19658 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19659 trunc_int_for_mode.
19661 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19663 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19665 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19666 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19667 * flags.h (flag_zero_initialized_in_bss): Declare.
19668 * toplev.c (flag_zero_initialized_in_bss): New flag.
19669 (lang_independent_options): Add flag_zero_initialized_in_bss.
19670 * tree.c (initializer_zerop): New function.
19671 * tree.h (initializer_zerop): Declare.
19672 * varasm.c (assemble_variable): If we can emit bss, put zero
19673 initializers in the bss section.
19675 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19677 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19678 like more than one symbol per .weak directive.
19680 2002-03-01 Richard Henderson <rth@redhat.com>
19682 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19683 adjust argument_pointer by pretend_args_size.
19684 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19686 2002-03-01 Kazu Hirata <kazu@hxi.com>
19688 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19690 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19692 * toplev.c (rest_of_compilation): Delete dead jumptables before
19694 * flow.c (delete_dead_jumptables): Make global.
19695 * rtl.h (delete_dead_jumptables): Declare.
19697 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19699 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19700 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19701 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19703 2002-03-01 Kazu Hirata <kazu@hxi.com>
19705 * config/h8300/h8300-protos.h: Fix formatting.
19706 * config/h8300/h8300.c: Likewise.
19707 * config/h8300/h8300.h: Likewise.
19709 2002-03-01 Kazu Hirata <kazu@hxi.com>
19711 * config/h8300/h8300.c (print_operand): Support 16-bit
19712 constant addresses.
19713 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19715 2002-02-28 Richard Henderson <rth@redhat.com>
19717 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19718 pun complex values as integers; use gen_lowpart instead of
19720 (extract_bit_field): Likewise.
19722 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19723 David Edelsohn <edelsohn@gnu.org>
19725 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19726 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19727 (SUPPORTS_WEAK): Likewise.
19728 * output.h (add_weak): Add tree param.
19729 * varasm.c (add_weak): Likewise. Save decl.
19730 (struct weak_syms): Add decl field.
19731 (mark_weak_decls): New function.
19732 (init_varasm_once): ggc_add_root mark_weak_decls.
19733 (assemble_start_function): Use ASM_WEAKEN_DECL.
19734 (assemble_variable): Likewise.
19735 (assemble_alias): Likewise.
19736 (declare_weak): Pass decl to add_weak.
19737 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19738 (remove_from_pending_weak_list): Declare and define for
19740 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19741 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19742 * defaults.h (SUPPORTS_WEAK): Likewise.
19743 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19744 .weak for code sym. Do emit .size for descriptor sym.
19745 (ASM_DECLARE_FUNCTION_SIZE): Define.
19746 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19747 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19748 .lglobl unless TARGET_XCOFF. Formatting fixes.
19749 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19750 .weak for code sym.
19751 (HANDLE_PRAGMA_WEAK): Remove.
19752 (ASM_WEAKEN_LABEL): Remove.
19753 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19755 2002-03-01 Jason Merrill <jason@redhat.com>
19757 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19758 (TARGET_EXPR_CLEANUP): New macro.
19760 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19762 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19763 to take ptr_extend into account as third type of extension.
19764 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19765 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19766 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19767 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19768 * calls.c (precompute_arguments): Use new macro.
19769 (expand_call): Ditto.
19770 * combine.c (nonzero_bits): Ditto.
19771 (record_promoted_value): Ditto.
19772 * expr.c (store_expr): Ditto.
19773 (expand_expr): Ditto.
19774 * function.c (assign_parms): Ditto.
19776 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19778 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19779 override -shared and -shared-libgcc.
19781 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19783 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19785 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19788 2002-02-28 Richard Henderson <rth@redhat.com>
19790 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19791 4 cycle latency from MM producers.
19792 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19794 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19796 * mklibgcc.in: Don't use GNU make extension.
19798 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19800 * c-parse.in (STATIC): New terminal.
19801 (scspec): New non-terminal. Update productions accordingly.
19802 (program): Remove bogus ifc / end ifc.
19803 (array_declarator): Simplify production using STATIC.
19805 2002-02-28 Jim Meyering <meyering@lucent.com>
19807 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19808 \a still means TARGET_BELL.
19810 2002-02-28 Richard Henderson <rth@redhat.com>
19812 * haifa-sched.c (sched_emit_insn): New.
19813 (schedule_block): Use last_scheduled_insn to track last insn.
19814 * sched-int.h (sched_emit_insn): Prototype.
19815 * config/ia64/ia64.c (last_issued): Remove.
19816 (ia64_variable_issue): Don't set it.
19817 (nop_cycles_until): Use sched_emit_insn.
19819 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19821 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19822 extended constants.
19824 2002-02-28 Kazu Hirata <kazu@hxi.com>
19826 * config/h8300/h8300.c: Fix formatting.
19827 * config/h8300/h8300.h: Likewise.
19829 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19831 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19832 which may overwrite the high byte of the frame pointer.
19834 2002-02-28 Bo Thorsen <bo@suse.de>
19836 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19837 (STARTFILE_SPEC): Add 64 bit files.
19838 (ENDFILE_SPEC): Likewise.
19840 2002-02-28 Jason Merrill <jason@redhat.com>
19842 * c-decl.c (finish_function): Only warn about missing return
19843 statement with -Wreturn-type.
19845 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19847 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19849 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19850 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19852 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19854 * basic-block.h (BB_REACHABLE): Renumber.
19855 (BB_DIRTY, BB_NEW): New flags.
19856 (clear_bb_flags): Declare.
19857 (update_life_info_in_dirty_blocks): Declare.
19858 * cfg.c (clear_bb_flags): New function.
19859 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19860 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19861 reorder_insns, emit_insn_after): Mark block as dirty.
19862 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19863 (update_life_info_in_dirty_blocks): New function.
19864 * recog.c (apply_change_group): Dirtify block.
19866 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19868 * gcse.c (delete_null_pointer_checks): Likewise.
19870 * toplev.c (dump_file_index): Move cse2 after bp,
19872 (dump_file_info): Similary.
19873 (rest_of_compilation): Avoid most of CFG rebuilds;
19874 do first if converision after null pointer checks, do cse2
19875 after branch prediction; avoid full liveness rebuild after
19876 initializing subregs.
19877 * invoke.texi (-d options): Document -du, renumber.
19879 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19880 (notice_new_block): Do not set BB_UPDATE_LIFE.
19881 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19882 merge_blocks_move_successor_nojumps, merge_blocks,
19883 try_crossjump_to_edge): Likewise.
19884 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19885 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19886 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19887 (merge_of_block): Do not use life_data_ok.
19888 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19889 (if_convert): Use BB_DIRTY mechanizm to update life.
19890 * lcm.c (optimize_mode_switching): Update
19891 update_life_info_in_dirty_blocks
19893 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19895 * Makefile.in (integrate.o): Update.
19896 * c-decl.c (copy_lang_decl): Rename.
19897 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19898 * integrate.c: Include langhooks.h.
19899 (copy_decl_for_inlining): Update to use langhook.
19900 * langhooks-def.h (lhd_do_nothing_t,
19901 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19902 (LANG_HOOKS_INITIALIZER): Update.
19903 * langhooks.c (lhd_do_nothing_t): New.
19904 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19905 * tree.h (copy_lang_decl): Remove.
19907 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19909 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19911 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19912 POST_DEC, and POST_MODIFY.
19914 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19916 * c-typeck.c (digest_init): Remove unused parameter; all
19919 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19921 * expmed.c (expand_shift): Correctly test for low part of a
19924 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19926 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19927 insn UIDs with insn addresses.
19929 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19931 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19932 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19933 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19934 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19935 gcc.c, toplev.c: Delete code implementing -traditional mode.
19937 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19938 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19939 Document removal of -traditional mode for compilation, and
19940 remove documentation only relevant to that mode.
19942 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19943 config/convex/convex.h, config/d30v/d30v.h,
19944 config/i386/dgux.h, config/i386/osf1elf.h,
19945 config/i386/osfelf.h, config/i386/osfrose.h,
19946 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19947 config/m68k/hp310.h, config/m88k/dgux.h,
19948 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19949 config/m88k/m88k.h, config/m88k/openbsd.h,
19950 config/mips/abi64.h, config/mips/osfrose.h,
19951 config/mips/svr4-5.h, config/mips/svr4-t.h,
19952 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19953 config/stormy16/stormy16.h: Remove all references to
19954 -traditional from target specs. Delete all mention of the
19955 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19956 delete a couple of commented-out definitions of
19957 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19960 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19961 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19963 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19965 * mklibgcc.in: Don't use \n in a line subject to
19966 interpretation by echo.
19968 2002-02-27 Graham Stott <grahams@redhat.com>
19970 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19973 * loop.c (prescan_loop): Handle PARALLEL.
19975 * unroll.c (loop_iterations): Return 0 if the add_val for
19978 * final.c (output_operand_lossage): Constify PFX_STR.
19980 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19982 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19984 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19985 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19987 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19989 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19991 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19993 * cpplex.c (_cpp_lex_token): Handle directives in macro
19995 * cpplib.c (_cpp_handle_directive): Save and restore state
19996 if parsing macro args when entering a directive.
19997 * cppmacro.c (collect_args): No need to handle directives
19998 in macro arguments.
19999 (enter_macro_context, replace_args): Use the original macro
20000 definition in case it was redefined whilst collecting arguments.
20002 * cpp.texi: Update.
20004 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20006 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20007 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20008 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20010 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20011 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20012 (load_toc_v4_PIC_2): Same.
20014 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20016 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20018 2002-02-26 Richard Henderson <rth@redhat.com>
20020 * config/alpha/alpha.md (ashldi_se): Re-enable.
20022 2002-02-26 Richard Henderson <rth@redhat.com>
20024 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20025 MODULE_LOCAL_P; improve commentary.
20027 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20029 * doc/cpp.texi: Clarify documentation of relationship between
20030 #line and #include.
20032 2002-02-26 Kazu Hirata <kazu@hxi.com>
20034 * config/h8300/h8300-protos.h: Update the prototype for
20035 compute_logical_op_length. Add the prototype for
20036 compute_logical_op_cc.
20037 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20038 code from operands.
20039 (compute_logical_op_cc): New.
20040 * config/h8300/h8300.md: Combine all the logical op patterns
20041 in HImode and SImode. Use compute_logical_op_cc.
20043 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20045 * config/i386/i386.c (print_operand): Don't append ATT-style
20046 length suffixs to x87 opcodes when in Intel mode.
20048 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20050 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20051 (init_emit_once): Update calls.
20052 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20053 (init_syntax_once): Prototype.
20055 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20057 * pa-linux.h (LIB_SPEC): Update definition.
20058 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20060 2002-02-26 Richard Henderson <rth@redhat.com>
20062 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20063 if we emitted a stop bit.
20065 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20067 * configure.in (libgcc_visibility): Substitute.
20068 * configure: Rebuilt.
20069 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20070 defined symbols .hidden.
20072 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20074 * attribs.c (c_common_attribute_table): Add visibility.
20075 (handle_visibility_attribute): New function.
20076 * varasm.c (assemble_visibility): New function.
20077 * output.h (assemble_visibility): Add prototype.
20078 * tree.h (MODULE_LOCAL_P): Define.
20079 * crtstuff.c (__dso_handle): Use visibility attribute.
20080 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20081 for MODULE_LOCAL_P symbols too.
20082 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20083 MODULE_LOCAL_P symbols the same way as local symbols.
20084 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20085 into .sdata/.sbss by the user.
20086 * doc/extend.texi (Function Attributes): Document visibility
20089 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20092 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20093 STRING_CST initializer spanning the whole variable without
20095 If expand_expr returned MEM, don't use it.
20097 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20099 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20100 generate a die for the lexical block.
20102 2002-02-26 Kazu Hirata <kazu@hxi.com>
20104 * config/h8300/h8300-protos.h: Add a prototype for
20105 compute_logical_op_length.
20106 * config/h8300/h8300.c (compute_logical_op_length): New.
20107 * config/h8300/h8300.md (anonymous logical patterns): Use
20108 compute_logical_op_length for length.
20110 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20112 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20114 (gen_type_die): Same.
20116 * attribs.c (handle_vector_size_attribute): Set debug information.
20118 2002-02-26 Daniel Egger <degger@fhm.edu>
20120 * config/rs6000/rs6000.md: Swap define_insn attributes to
20121 fix incorrect generation of merge high instructions instead
20124 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20126 * c-typeck.c (really_start_incremental_init): Use
20127 bitsize_zero_node for vectors.
20129 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20131 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20132 ("*set_vrsave_internal"): Same.
20134 2002-02-25 Richard Henderson <rth@redhat.com>
20136 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20137 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20139 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20142 * config/i386/i386.c (ix86_return_pops_args): Only pop
20143 fake structure return argument if it was passed on the stack.
20145 2002-02-25 Jason Merrill <jason@redhat.com>
20147 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20150 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20152 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20153 link with shared_name only.
20154 * doc/invoke.texi (Link Options): Document new behavior.
20156 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20158 * c-typeck.c (push_init_level): Handle vectors.
20160 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20162 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20163 operands of SPARC_SETHI_P.
20164 (input_operand): Likewise.
20165 (sparc_emit_set_const32): Likewise.
20166 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20167 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20168 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20169 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20170 (movdi_insn_sp64_vis): Likewise.
20171 (movdi split, movdf split): Use SETHI32.
20172 * doc/md.texi: Document SPARC constraints L, M and N.
20174 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20176 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20177 ("*set_vrsave_internal"): use mfspr for Darwin.
20179 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20180 gen_get_vrsave_internal.
20182 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20184 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20186 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20188 * cpplex.c (cpp_interpret_charconst): Get signedness or
20189 otherwise of wide character constants correct.
20190 * cppexp.c (lex): Get signedness of wide charconsts correct.
20192 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20194 * optabs.c (widen_operand): Only call convert_modes for
20195 promoted SUBREG if signedness matches.
20196 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20198 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20200 * cpplib.c (glue_header_name): Use local buffer to build up
20203 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20205 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20207 2002-02-23 Kazu Hirata <kazu@hxi.com>
20209 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20210 H8/300[HS] separately.
20211 * config/h8300/h8300.md: Remove the early clobber constraint
20212 from bit field patterns.
20214 2002-02-23 Kazu Hirata <kazu@hxi.com>
20216 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20218 (mulhisi3): Likewise.
20219 (umulqisi3): Likewise.
20220 (umulhisi3): Likewise.
20222 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20224 * cppinit.c (output_deps): Correct test for stdout output.
20225 (init_dependency_output): Cure warning.
20227 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20229 * expr.c (store_expr): When converting expression to promoted
20230 equivalent type, allow using SUBREG_REG of TARGET as the target
20231 of the expansion of EXP.
20232 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20233 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20234 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20235 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20236 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20238 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20240 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20241 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20242 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20244 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20246 PR optimization/5747
20247 * loop.c (scan_loop): Update reg info if move_movables created new
20250 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20252 * gcc.c (init_gcc_spec): Revert last change.
20254 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20256 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20257 gpc_reg_operand constraint.
20259 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20261 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20262 Simplify comparison of `low'.
20263 (add_operand): Fix formatting.
20264 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20265 (mask_operand): Disallow mask to wrap in 64-bit mode.
20266 (rs6000_stack_info): Remove redundant test setting push_p.
20267 (output_toc): Fix formatting.
20268 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20269 cc_reg_not_cr0_operand constraint.
20270 (booldi3, boolcdi3 splitters): Same.
20272 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20274 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20276 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20278 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20279 gcc invoked with -shared-libgcc.
20281 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20284 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20285 decl if any of elements was TREE_USED.
20287 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20289 * config/sparc/sol2.h: Don't include sys/mman.h.
20290 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20291 (arith_4096_operand): Don't throw high bits away.
20292 (const64_operand): Take sign extension of CONST_INTs into account.
20293 (const64_high_operand, sparc_emit_set_const32): Likewise.
20294 (GEN_HIGHINT64): Likewise.
20295 (sparc_emit_set_const64_quick1): Likewise.
20296 (const64_is_2insns): Likewise.
20297 (print_operand): Use trunc_int_for_mode for sign extension.
20298 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20299 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20300 chars. Assume CONST_INT is already properly sign-extended.
20301 (movdi split): Sign-extend each SImode part.
20302 (andsi3 split): Don't mask high bits off, so that result
20303 remains properly sign-extend.
20304 (iorsi3 split): Likewise.
20305 (xorsi3 split): Likewise.
20307 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20309 * fold-const.c (fold): Fix typo in comments.
20311 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20313 * Makefile.in (langhooks.o): Update dependencies.
20315 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20317 * langhooks.c: Include flags.h.
20319 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20321 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20323 * c-common.c (c_common_post_options): Set inline trees by
20326 * doc/extend.texi (Function Attributes): Document always_inline
20328 Update documentation about inlining when not optimizing.
20330 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20332 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20333 unless DECL_ALWAYS_INLINE.
20335 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20336 unless DECL_ALWAYS_INLINE.
20337 (c_disregard_inline_limits): Disregard if always_inline set.
20339 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20340 Disregard if always_inline set.
20341 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20342 unless DECL_ALWAYS_INLINE.
20344 * attribs.c (handle_always_inline_attribute): New.
20345 (c_common_attribute_table): Add always_inline.
20347 * config/rs6000/altivec.h: Add prototypes for builtins
20348 requiring the always_inline attribute.
20350 2002-02-21 Eric Christopher <echristo@redhat.com>
20352 * expmed.c (store_bit_field): Try to simplify the subreg
20353 before generating a new one when when the mode size of
20354 value is less than maxmode.
20356 2002-02-21 Richard Henderson <rth@redhat.com>
20358 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20359 than gen_rtx_PLUS to form the sum.
20360 * explow.c (force_reg): Rearrange to not allocate new pseudo
20361 when force_operand returns a register.
20362 * expr.c (expand_assignment): Allow offset_rtx expansion to
20363 return a sum. Do not force addresses into registers.
20364 (expand_expr): Likewise.
20365 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20366 to canonicalize arithmetic that didn't simpify.
20367 (simplify_plus_minus): New argument force; update
20368 all callers. Don't split CONST unless we can do something with it,
20369 and wouldn't lose the constness of the operands.
20371 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20372 that we generated earlier.
20374 2002-02-21 Tom Tromey <tromey@redhat.com>
20376 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20377 (output_line_info): Use constant `1', with a long explanatory
20379 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20381 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20383 * jump.c (redirect_jump): If old label has no UID, don't try to
20386 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20388 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20389 If input is constant, do shifts at compile time.
20391 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20393 * doc/extend.texi: Fix some more overfull hboxes.
20395 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20397 PR optimization/4994
20398 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20401 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20404 * expr.h (expand_and): Add mode argument.
20405 * expmed.c (expand_and): Add mode argument.
20406 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20407 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20408 * except.c (expand_builtin_extract_return_addr): Likewise.
20409 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20410 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20411 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20412 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20413 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20414 gen_rtx (CONST_INT, VOIDmode, x).
20416 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20419 * stmt.c (warn_if_unused_value): Move side effects test once more.
20421 2002-02-20 Torbjorn Granlund <tege@swox.com>
20423 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20424 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20426 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20428 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20429 SUBREG or ZERO_EXTEND.
20431 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20433 * sh.h (current_function_anonymous_args): Remove.
20434 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20435 of current_function_varargs and current_function_stdarg is set.
20436 * sh.c (sh_expand_prologue): Check current_function_varargs /
20437 current_function_stdarg / TARGET_SH5 instead of
20438 current_function_anonymous_args.
20440 * sh64.h (TARGET_VERSION): Define.
20442 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20444 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20445 VRSAVE_REGNO on TARGET_ALTIVEC.
20447 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20449 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20450 bits of SImode const_int.
20451 (includes_rshift_p): Likewise.
20452 (print_operand): Call mask_operand and mask64_operand with correct
20454 (rs6000_output_function_epilogue): Pad traceback table to word.
20455 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20456 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20457 mask64_operand with correct mode.
20458 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20460 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20463 * varasm.c (get_pool_constant_mark): New.
20464 * rtl.h (get_pool_constant_mark): Add prototype.
20465 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20466 be represented if it has not been output.
20468 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20470 * combine.c (do_SUBST): Sanity check substitutions of
20471 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20472 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20473 CONST_INT into its operand.
20474 (known_cond): Likewise, for ZERO_EXTEND.
20475 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20476 allow for simplification of wide modes. Reject CONST_INTs in
20477 ZERO_EXTEND when their actual mode is not given.
20479 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20481 * c-decl.c (pushdecl): If no global declaration is found for an
20482 extern declaration in block scope, try a limbo one.
20484 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20487 * c-common.c (pointer_int_sum): Moved from...
20488 * c-typeck.c (pointer_int_sum): ...here.
20489 * c-common.h (pointer_int_sum): Add prototype.
20491 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20494 * c-decl.c (duplicate_decls): Return 0 if issued error about
20497 2002-02-20 Roger Sayle <roger@eyesopen.com>
20498 Jakub Jelinek <jakub@redhat.com>
20501 * tree.c (host_integerp): Ensure that the constant integer is
20502 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20503 when pos is zero or non-zero respectively. Clarify comment.
20504 * c-format.c (check_format_info_recurse): Fix host_integerp
20505 usage; the pos argument should be zero when assigning to a
20506 signed HOST_WIDE_INT.
20508 2002-02-20 Richard Henderson <rth@redhat.com>
20510 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20511 of the operand, rather than assuming TImode.
20512 (ix86_expand_binop_builtin): Cope with commutative patterns
20513 using nonimmediate_operand for both operands.
20514 (ix86_expand_timode_binop_builtin): Likewise.
20515 (ix86_expand_store_builtin): Validate operand 1.
20516 (ix86_expand_unop1_builtin): Likewise.
20518 2002-02-20 Philip Blundell <philb@gnu.org>
20521 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20523 2002-02-20 Richard Henderson <rth@redhat.com>
20526 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20528 2002-02-20 Tom Tromey <tromey@redhat.com>
20530 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20531 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20532 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20533 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20534 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20537 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20539 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20540 for (const_int 0) in X not just INTVAL.
20542 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20544 * doc/extend.texi: Avoid or reduce overfull hboxes.
20546 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20548 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20549 operations if the field does not start at a mode boundary.
20551 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20553 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20554 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20555 Also done for -Acpu and -Amachine.
20557 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20559 * cppinit.c (init_dependency_output): Take deps output file
20560 from -o if none given with -MF. Suppress normal output.
20561 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20562 * doc/cpp.texi, doc/invoke.texi: Update.
20564 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20566 * toplev.c (output_quoted_string): Write unprintable
20567 characters with octal escapes.
20569 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20571 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20572 really_call_used[VRSAVE_REGNO] if not Altivec.
20574 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20576 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20578 (constant_pool_expr_1): Fix formatting.
20579 (rs6000_legitimize_reload_address): Likewise.
20581 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20583 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20584 now that we have one.
20586 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20588 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20589 end of first block of bitfields (which was only seven bits);
20590 rename dummy to unused_1; remove comment which is no longer true.
20592 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20594 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20596 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20599 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20603 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20604 arm_is_longcall_p rather than inspecting call-type cookie
20606 (call_value_insn) [TARGET_THUMB]: Likewise.
20608 2002-02-19 Graham Stott <grahams@redhat.com>
20610 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20612 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20614 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20615 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20616 (FP_SAVE_INLINE): Delete.
20618 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20619 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20620 * config/rs6000/t-ppccomm: Build crtsavres.o.
20621 * config/rs6000/crtsavres.asm: New file.
20623 2002-02-19 Philip Blundell <philb@gnu.org>
20625 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20627 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20628 (output_return_instruction): Allow interrupt functions to return with
20629 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20630 (arm_expand_prologue): Subtract 4 before stacking LR in an
20631 interrupt function.
20633 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20635 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20636 decl, not just FUNCTION_DECL.
20637 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20638 (arm_assemble_integer): Likewise.
20639 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20642 2002-02-19 matthew green <mrg@eterna.com.au>
20644 * config.gcc (sparc-*-netbsdelf*): Enable target.
20645 (sparc64-*-netbsd*): New target.
20646 * config/sparc/netbsd-elf.h: New file.
20647 * config/sparc/t-netbsd64: New file.
20649 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20651 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20653 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20655 * doc/invoke.texi: explicitly list the style guidelines that
20656 -Weffc++ checks for.
20658 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20660 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20662 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20665 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20666 only if not -E. If -E, pass -o through to the preprocessor.
20668 2002-02-19 Kazu Hirata <kazu@hxi.com>
20670 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20671 register number with an appropriate macro.
20673 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20675 * doc/rtl.texi (Constants): Close @code tag.
20677 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20679 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20680 ("mmx_uavgv4hi3"): Same.
20681 ("pmulhrwv4hi3"): Same.
20683 * tree-inline.c (walk_tree): Handle vectors.
20685 * c-common.c (constant_expression_warning): Handle vectors.
20686 (overflow_warning): Same.
20688 * sched-deps.c (sched_analyze_2): Handle vectors.
20690 * rtlanal.c (rtx_unstable_p): Handle vectors.
20691 (rtx_varies_p): Same.
20692 (count_occurrences): Same.
20693 (regs_set_between_p): Same.
20694 (modified_between_p): Same.
20695 (modified_in_p): Same.
20696 (volatile_insn_p): Same.
20697 (volatile_refs_p): Same.
20698 (side_effects_p): Same.
20699 (may_trap_p): Same.
20700 (inequality_comparisons_p): Same.
20701 (replace_regs): Same.
20702 (computed_jump_p_1): Same.
20704 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20706 (inner_mode_array): New.
20707 (copy_rtx): Handle vectors.
20708 (copy_most_rtx): Same.
20709 (rtx_equal_p): Same.
20710 (get_mode_alignment): Adjust for vectors.
20712 * resource.c (mark_referenced_resources): Handle vectors.
20713 (mark_set_resources): Same.
20715 * reload1.c (eliminate_regs): Handle vectors.
20716 (elimination_effects): Same.
20717 (scan_paradoxical_subregs): Same.
20719 * reload.c (subst_reg_equivs): Handle vectors.
20721 * regrename.c (scan_rtx): Handle vectors.
20723 * regclass.c (reg_scan_mark_refs): Handle vectors.
20725 * recog.c (find_single_use_1): Handle vectors.
20727 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20728 (contains_replace_regs): Same.
20729 (memref_referenced_p): Same.
20731 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20732 (subst_constants): Same.
20734 * genattrtab.c (attr_copy_rtx): Handle vectors.
20735 (encode_units_mask): Same.
20736 (clear_struct_flag): Same.
20737 (count_sub_rtxs): Same.
20739 * gcse.c (want_to_gcse_p): Handle vectors.
20740 (oprs_unchanged_p): Same.
20741 (hash_expr_1): Same.
20742 (oprs_not_set_p): Same.
20743 (expr_killed_p): Same.
20744 (compute_transp): Same.
20745 (store_ops_ok): Same.
20747 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20749 (fixup_var_refs_1): Same.
20750 (instantiate_virtual_regs_1): Same.
20752 * fold-const.c (operand_equal_p): Handle vectors.
20754 (rtl_expr_nonnegative_p): Same.
20756 * flow.c (mark_used_regs): Handle vectors.
20758 * df.c (df_uses_record): Handle vectors.
20760 * cselib.c (cselib_subst_to_values): Handle vectors.
20761 (cselib_mem_conflict_p): Same.
20764 * cse.c (canon_reg): Handle vectors.
20766 (cse_process_notes): Same.
20767 (count_reg_usage): Same.
20768 (canon_hash): Same.
20770 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20772 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20774 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20775 (gen_rtx): Handle CONST_VECTOR.
20776 (gen_const_vector_0): New.
20777 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20778 (reset_used_flags): Same.
20779 (copy_insn_1): Same.
20780 (initializer_constant_valid_p): Handle VECTOR_CST.
20782 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20784 * doc/rtl.texi (Constants): Document const_vector.
20785 (CONST0_RTX): Update for vectors.
20786 (RTL sharing): Same.
20788 * print-tree.c (print_node): Add case for VECTOR_CST.
20790 * tree.h (TREE_VECTOR_CST_ELTS): New.
20791 (struct tree_vector): New.
20792 (union tree_node): Add vector node.
20793 (build_vector): Add prototype.
20795 * tree.def (VECTOR_CST): New.
20797 * tree.c (build_vector): New.
20799 * expmed.c (make_tree): Handle CONST_VECTOR.
20801 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20802 (CONST_VECTOR_ELT): New.
20803 (CONST_VECTOR_NUNITS): New.
20805 * machmode.h (GET_MODE_INNER): New.
20806 (DEF_MACHMODE): Accept 8th arg.
20808 * machmode.def: Add 8th argument for vector inner mode.
20809 Add inner vector modes for vectors.
20811 * rtl.def (VEC_CONST): Remove.
20812 (CONST_VECTOR): New.
20814 * expr.c (clear_storage): Allow vectors.
20815 (is_zeros_p): Handle VECTOR_CST.
20817 * varasm.c (output_constant_pool): Handle vectors.
20818 (rtx_const): Add veclo and vechi fields.
20819 (kind): Add RTX_VECTOR.
20820 (decode_rtx_const): Add case for vector.
20822 * config/rs6000/rs6000-protos.h: Add zero_constant.
20824 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20825 constants. Force easy vector constants into memory.
20826 (easy_vector_constant): New.
20827 (emit_easy_vector_constant): New.
20828 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20831 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20833 ("altivec_lvxl"): Same.
20834 (altivec_lvebx): Same.
20835 (altivec_lvehx): Same.
20836 (altivec_lvewx): Same.
20837 ("*movv4si_const0"): New.
20838 ("*movv4sf_const0"): New.
20839 ("*movv8hi_const0"): New.
20840 ("*movv16qi_const0"): New.
20842 2002-02-18 Kazu Hirata <kazu@hxi.com>
20844 * config/h8300/h8300.c (notice_update_cc): Use
20847 2002-02-18 Kazu Hirata <kazu@hxi.com>
20849 * config/h8300/h8300.md (divmod patterns): Change the
20850 constraints for operands[1] to register_operand.
20852 2002-02-18 Kazu Hirata <kazu@hxi.com>
20854 * config/h8300/h8300-protos.h: Remove the prototype for
20856 * config/h8300/h8300.c (p_operand): Remove.
20857 * config/h8300/h8300.md: Replace p_operand with
20860 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20862 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20864 (output_return_instruction): Allow use of LDR to unstack
20865 return addresss even for interrupt handlers or when
20866 interworking. If compiling for ARMv5, use interworking-safe
20867 return instructions by default. Remove duplicated code and
20868 lengthy "strcat" sequences.
20870 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20872 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20873 (LINK_EH_SPEC): Define.
20874 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20876 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20878 * config/s390/s390.c (s390_emit_prologue): Do not set the
20879 frame_related flag for call-clobbered registers.
20881 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20883 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20884 (construct_container): Fix handling of SSE operands.
20885 (ix86_expand_builtin): Fix handling of 64bit pointers.
20886 (mmx_maskmovq_rex): New pattern.
20888 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20890 * regrename.c (kill_set_value): Handle subregs properly.
20892 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20894 * objc/objc-act.c (handle_impent): Remove leading '*'
20895 from objc_class_name.
20897 2002-02-17 Richard Henderson <rth@redhat.com>
20899 * config/alpha/alpha.c (some_small_symbolic_operand,
20900 some_small_symbolic_operand_1, split_small_symbolic_operand,
20901 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20902 Handle small SYMBOL_REFs anywhere, not just inside memories.
20903 * config/alpha/alpha-protos.h: Update.
20904 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20905 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20907 2002-02-17 Roland McGrath <roland@frob.com>
20909 * config.gcc (powerpc-*-gnu-gnualtivec*,
20910 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20911 * config/rs6000/gnu.h: New file.
20912 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20913 Grok "gnu" in rs6000_abi_name.
20914 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20915 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20916 Grok -mcall-gnu analogous to -mcall-linux et al.
20917 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20918 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20919 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20921 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20924 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20927 2002-02-17 Philipp Thomas <pthomas@suse.de>
20929 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20930 ENDFILE_SPEC before (re)defining them.
20932 2002-02-17 Kazu Hirata <kazu@hxi.com>
20934 * config/h8300/h8300.c: Fix formatting.
20935 * config/h8300/h8300.h: Likewise.
20937 2002-02-17 Philipp Thomas <pthomas@suse.de>
20939 * doc/tm.texi: Explain why empty strings should not be
20940 marked for translation.
20942 2002-02-17 Philipp Thomas <pthomas@suse.de>
20944 * final.c (output_operand_lossage): Changed to accept
20945 printf style arguments. Change calls where necessary.
20946 * output.h (output_operand_lossage): Change declaration
20947 accordingly. Update copyright.
20948 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20949 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20950 Update copyright date where necessary.
20952 * config/i386/i386.c (print_operand): Likewise. Remove use of
20955 * config/cris/cris.c (cris_operand_lossage): Likewise.
20956 Rename parameter so that exgettext recognizes it as
20957 translatable message.
20958 (LOSE_AND_RETURN): Rename parameter to msgid.
20960 2002-02-17 Kazu Hirata <kazu@hxi.com>
20962 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20963 hard coded register number with an appropriate macro.
20964 (HARD_REGNO_MODE_OK): Likewise.
20965 (ARG_POINTER_REGNUM): Likewise.
20966 (STATIC_CHAIN_REGNUM): Likewise.
20967 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20968 * config/h8300/h8300.md (define_constants): Define more
20971 2002-02-17 Philipp Thomas <pthomas@suse.de>
20973 * config/i386/i386.h: Don't mark empty strings for translation.
20975 2002-02-16 H.J. Lu <hjl@gnu.org>
20977 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20979 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20981 * cppinit.c (merge_include_chains): Check for brack being
20982 NULL before attempting to merge it with qtail.
20984 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20986 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20989 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20991 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20993 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20995 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20996 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20997 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20999 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21001 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21002 now only if !TARGET_FIX.
21003 (*movsi_nt_vms_fix): New pattern.
21005 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21007 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21008 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21009 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21010 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21011 (alpha_start_function, alpha_expand_epilogue): Likewise.
21012 (unicosmk_gen_dsib): Likewise.
21014 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21016 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21018 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21020 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21021 check_and_change_labels, s390_final_chunkify): Delete.
21022 (s390_split_branches, s390_chunkify_pool): New functions.
21023 (s390_function_prologue): Call them.
21025 * config/s390/s390.h (S390_REL_MAX): Delete.
21026 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21028 * config/s390/s390.md (cjump, icjump, jump): Fix length
21029 attribute calculation.
21032 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21034 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21035 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21037 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21039 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21040 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21041 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21043 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21045 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21047 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21049 * reload.c (find_dummy_reload): Check that an output register
21050 is valid for its mode.
21052 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21054 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21057 * function.c (assign_parms): Demote promoted argument passed by
21058 transparent reference.
21060 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21062 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21063 -Acpu() and -Amachine() to eliminate warnings.
21065 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21067 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21069 2002-02-14 Kazu Hirata <kazu@hxi.com>
21071 * config/h8300/h8300-protos.h: Update the prototype for
21073 * config/h8300/h8300.c (const_costs): Treat SET as a little
21074 more expensive operation.
21075 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21076 reference to const_costs.
21078 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21080 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21082 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21085 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21086 use arguments from newtype.
21088 2002-02-13 Eric Christopher <echristo@redhat.com>
21090 * config/mips/mips.c (override_options): Add check for march/mipsX
21091 on the same command line. Fix error message in cpu processing.
21092 Remove architecture and ISA checks.
21094 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21096 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21098 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21100 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21102 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21104 ("*movv8hi_internal1"): Same.
21105 ("*movv16qi_internal1"): Same.
21106 ("*movv4sf_internal1"): Same.
21108 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21109 not push_reload for altivec modes.
21111 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21113 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21114 all RTEMS targets including removal of #includes from config/*/rtems*.h
21115 file and adding them to tm_file setting. Added xm_defines=POSIX to
21117 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21118 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21119 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21120 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21121 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21122 config/m68k/rtemself.h: Ditto.
21123 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21124 config/mips/rtems64.h: Ditto.
21125 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21126 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21128 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21129 config/sparc/rtemself.h: Ditto.
21130 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21131 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21132 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21134 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21135 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21136 target made more similar to i386-elf.
21137 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21138 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21139 be similar to config/m68k/t-m68kelf.
21140 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21142 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21144 * regmove.c (kill_value): Handle subregs.
21146 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21148 * i386.md (mul patterns): Allow memory operand to be first;
21149 add expanders where needed; fix constraints.
21150 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21151 Allow memory operand to be the first.
21153 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21156 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21159 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21162 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21164 PR optimization/5547:
21165 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21166 all valid IA-32 address modes involving non-scaled %ebx and
21167 GOT/GOTOFF as displacement.
21169 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21171 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21172 after emitting ltorg insns.
21174 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21175 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21176 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21177 *abssf2): Fix "op_type" attribute.
21179 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21181 * mkconfig.sh: Avoid using a subshell redirect.
21182 ($output.T): Change to $(output)T.
21183 (ENABLE_NLS): Remove unneeded undef.
21185 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21186 * config/alpha/x-vms (libsubdir): Define.
21188 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21189 register frame procedures. Optimize retrieving context.
21191 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21192 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21193 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21195 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21197 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21198 Make same change as for find_base_value.
21200 2002-02-13 Kazu Hirata <kazu@hxi.com>
21202 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21203 of QImode and SImode.
21205 2002-02-13 Kazu Hirata <kazu@hxi.com>
21207 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21208 length computation of movsi.
21209 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21211 2002-02-13 Kazu Hirata <kazu@hxi.com>
21213 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21214 operands[2] to register_operand.
21216 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21218 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21220 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21222 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21223 for altivec_lvx* and altivec_stvx*.
21224 ("*movv4si_internal"): Add constraint for loading from GPRs.
21225 ("*movv8hi_internal1"): Same.
21226 ("*movv16qi_internal1"): Same.
21227 ("*movv4sf_internal1"): Same.
21229 * config/rs6000/rs6000.c (altivec_register_operand): New.
21231 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21232 altivec_register_operand.
21234 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21236 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21239 2002-02-13 Stan Shebs <shebs@apple.com>
21241 * c-typeck.c (digest_init): Handle vectors.
21242 (really_start_incremental_init): Same.
21243 (pop_init_level): Same.
21244 (process_init_element): Same.
21246 * varasm.c (output_constant): Same.
21248 * expr.c (clear_storage): Same.
21249 (store_constructor): Same.
21251 2002-02-12 Eric Christopher <echristo@redhat.com>
21253 * explow.c (hard_function_value): Add comment explaining
21254 signed/unsigned comparison.
21256 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21258 * jump.c (never_reached_warning): Add finish argument.
21259 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21260 real insn after end.
21261 * rtl.h (never_reached_warning): Adjust prototype.
21262 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21263 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21264 never_reached_warning.
21266 2002-02-12 Graham Stott <grahams@redhat.com>
21268 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21270 2002-02-12 Kazu Hirata <kazu@hxi.com>
21272 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21273 logical shifts on H8/300.
21274 (shift_alg_si): Improve several shifts on H8/300.
21275 (get_shift_alg): Likewise.
21277 2002-02-12 Graham Stott <grahams@redhat.com>
21279 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21281 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21283 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21284 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21286 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21288 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21289 non-CONST_INT through default_assemble_integer.
21290 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21291 <case 8>: Abort for CONST_DOUBLE.
21293 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21295 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21297 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21298 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21300 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21302 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21304 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21306 * regrename.c (regrename_optimize): Don't accept a
21307 part-clobbered register if the replaced register is not part
21310 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21311 take padding into account when computing the argument value.
21313 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21315 * combine.c (try_combine): Apply substitutions in
21316 CALL_INSN_FUNCTION_USAGE too.
21318 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21320 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21321 __builtin_altivec_abs*.
21324 * config/rs6000/rs6000.h (rs6000_builtins): Add
21325 ALTIVEC_BUILTIN_ABS*.
21327 * config/rs6000/altivec.h: Use const char for builtins expecting
21329 (vec_abs): New versions for C and C++.
21332 2002-02-10 Kazu Hirata <kazu@hxi.com>
21334 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21337 2002-02-10 Kazu Hirata <kazu@hxi.com>
21339 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21340 constant definition from h8300.md.
21341 (FRAME_POINTER_REGNUM): Likewise.
21342 * config/h8300/h8300.md (define_constants): Add FP_REG.
21344 2002-02-10 Kazu Hirata <kazu@hxi.com>
21346 * config/h8300/h8300.c (print_operand): Remove redundant code.
21348 2002-02-10 Kazu Hirata <kazu@hxi.com>
21350 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21351 * config/h8300/h8300.c (byte_reg): Make it static.
21353 2002-02-10 Richard Henderson <rth@redhat.com>
21356 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21358 2002-02-10 Richard Henderson <rth@redhat.com>
21361 * tree.c (append_random_chars): Don't abort if main_input_filename
21364 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21366 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21368 2002-02-10 Kazu Hirata <kazu@hxi.com>
21370 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21371 (pushhi1): Likewise.
21373 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21375 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21376 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21378 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21380 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21382 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21384 2002-02-09 Kazu Hirata <kazu@hxi.com>
21386 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21387 a half of an SImode register on H8/300.
21389 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21391 * i386.md (movdi_2): Add missing '!'.
21393 2002-02-09 Kazu Hirata <kazu@hxi.com>
21395 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21398 2002-02-09 Kazu Hirata <kazu@hxi.com>
21400 * config/h8300/h8300.md (length): Correct the distance valid
21401 for the short branch.
21403 2002-02-09 Kazu Hirata <kazu@hxi.com>
21405 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21407 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21409 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21410 registers in SImode.
21411 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21414 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21417 Contribute sh64-elf.
21418 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21419 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21420 (sh_cannot_modify_jumps_p): New function.
21421 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21422 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21423 (sh_ms_bitfield_layout_p): New function.
21424 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21425 Zack Weinberg <zack@codesourcery.com>
21426 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21427 expand_simple_binop instead of expand_binop.
21428 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21429 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21430 use of .quad and .uaquad.
21431 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21432 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21433 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21434 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21435 movdi_const_16bit): Make sure all CONSTs have modes.
21436 (sym2PIC): Ditto, but by adjusting all callers.
21437 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21438 if the prologue calls the SHmedia argument decoder or register
21440 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21441 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21442 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21443 (sh_expand_epilogue): Don't emit USE of return target register.
21444 (prepare_move_operands): Legitimize DImode PIC addresses.
21445 (sh_media_register_for_return): Skip tr0, used to initialize the
21447 (sh_expand_prologue): Remove explicit USE of return register.
21448 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21449 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21450 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21451 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21452 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21453 EXTRA_CONSTRAINT_T.
21454 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21455 (MOVI_SHORI_BASE_OPERAND_P): New.
21456 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21457 (EXTRA_CONSTRAINT_T): Define in terms of them.
21458 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21459 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21460 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21461 alternatives supporting TARGET_REGS.
21462 (UNSPEC_GOTPLT): New constant.
21463 (movdi split): Move incrementing of LABEL_NUSES...
21464 (movdi_const, movdi_const_32bit): Here. Use
21465 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21466 (movdi_const_16bit): New.
21467 (call, call_value) [flag_pic]: Use GOTPLT.
21468 (call_pop, call_value_pop): New expands.
21469 (call_pop_compact, call_pop_rettramp): New insns.
21470 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21471 (sibcall) [flag_pic]: Use GOT.
21472 (builtint_setjmp_receiver): Remove bogus, unused expand.
21473 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21474 (*pt, *ptb, ptrel): New insns.
21475 (sym2GOT): Handle DImode GOT.
21476 (sym2GOTPLT, symGOTPLT2reg): New expands.
21477 (sym2PIC): New expand.
21478 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21479 (shcompact_return_tramp_i): Use return register explicitly.
21480 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21481 disable flag_reorder_blocks.
21482 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21483 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21484 clobbers, for clarity.
21485 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21486 restoring of r0 in macl as MAYBE_DEAD.
21487 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21488 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21489 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21490 alter_subreg all over.
21491 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21492 reload, instead of emitting instructions that would require
21494 (casesi_load_media): Add missing modes.
21495 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21496 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21497 as used if the argument decoder is called.
21498 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21499 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21500 Pmode, then extend it to DImode if necessary.
21501 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21502 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21503 constants in FPU-enabled SHmedia, let them be loaded from memory.
21504 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21505 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21506 Adjust whitespace in assembly output templates.
21507 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21508 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21509 mode of if_then_else.
21510 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21511 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21513 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21514 Joern Rennecke <amylaar@redhat.com>
21515 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21516 (SUBTARGET_CPP_PTR_SPEC): New.
21517 (SUBTARGET_CPP_SPEC): Remove.
21518 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21519 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21520 Fix typo in previous checkin.
21521 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21522 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21523 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21524 Alexandre Oliva <aoliva@redhat.com>
21525 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21526 what single FP register can hold for SHmedia target.
21527 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21528 Alexandre Oliva <aoliva@redhat.com>
21529 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21530 Do not split into SUBREG.
21531 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21532 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21533 and added new functions as specified in SH5 ABI r9.
21534 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21535 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21537 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21538 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21539 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21540 and consttable_window_ends.
21541 2001-06-03 Graham Stott <grahams@redhat,com>
21542 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21543 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21544 * config/sh/sh.c (print_operand): Handle floating-point pair,
21545 vector and matrix registers.
21546 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21547 vector modes into account.
21548 * config/sh/sh.md (movv2sf): Split move between registers into
21550 (movv4sf, movv16sf): Introduce insns that get split only after
21552 * config/sh/shmedia.h: Fix Copyright dates.
21553 * config/sh/ushmedia.h: Likewise. Move loop counter
21554 declarations into conditionals that uses them.
21555 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21557 * config/sh/sshmedia.h: Fix Copyright dates.
21558 (sh_media_PUTCFG): Fix constraints.
21559 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21560 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21561 ptrmemfunc_vbit_in_delta for SH5.
21562 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21563 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21564 * invoke.texi: Likewise.
21565 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21566 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21567 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21568 GCC_pop_shmedia_regs_nofpu): New global symbols.
21569 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21570 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21571 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21572 compact function with nonlocal labels.
21573 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21574 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21575 (initial_elimination_offset): Account for their stack space.
21576 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21577 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21578 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21579 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21580 least one of the operands to be a register.
21581 (movv2sf): Likewise. Renamed to movv2sf_i.
21582 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21583 prepare_move_operands() before emitting SHmedia insns.
21584 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21585 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21586 Don't save nor initialize r12. Don't mis-align the stack.
21587 Pad the code with a nop.
21588 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21590 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21591 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21592 [__SHMEDIA__]: Implement.
21593 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21594 * config/sh/sh.md: Set latency of `pt' closer to reality.
21595 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21596 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21597 Set move, load and store type attributes.
21598 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21599 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21601 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21602 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21603 * config/sh/sh.c (sh_media_register_for_return): New function.
21604 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21605 branch-target register.
21606 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21607 * config/sh/sh.md (return_media_i): Use any call-clobbered
21608 branch-target register.
21609 (return_media): If r18 wasn't copied in the prologue, copy it
21611 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21612 Clear class FP0_REGS.
21613 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21615 2001-03-08 DJ Delorie <dj@redhat.com>
21616 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21617 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21618 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21619 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21620 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21621 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21622 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21623 return value correctly for call_cookie.
21624 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21625 * config/sh/crt1.asm (start): Modified so as to call
21626 ___setup_argv_and_call_main.
21627 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21628 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21630 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21631 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21632 (STRIP_NAME_ENCODING): Use it.
21633 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21634 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21635 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21636 prepare_scc_operands().
21637 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21638 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21639 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21640 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21641 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21642 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21643 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21644 used in shcompact_incoming_args.
21645 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21647 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21649 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21650 Adjust accordingly.
21651 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21652 Simplify. Adjust. Add sanity check.
21653 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21655 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21657 (udivsi3, divsi3): Use them.
21658 (force_mode_for_call): New insn.
21659 (call, call_value, sibcall_value): Emit it before SHcompact
21661 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21662 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21663 call cookie is non-NULL before taking its value.
21664 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21665 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21666 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21667 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21669 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21670 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21671 temporary for stack adjusts. Use MACL and MACH to pass
21672 arguments to shcompact_incoming_args.
21673 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21675 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21676 (nested_trampoline): Load static chain address into r1.
21677 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21678 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21679 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21680 fp_arith_reg_operand().
21681 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21682 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21683 and use signed compares for them.
21684 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21685 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21686 ones properly aligned.
21687 (find_barrier): Account for extra alignment needed for 8-byte wide
21689 (machine_dependent_reorg): Require a label for the second 4-byte
21690 constant after an 8-byte one.
21691 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21693 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21694 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21695 last_float when switching float modes.
21696 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21697 auto-increment for general-purpose registers.
21698 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21700 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21702 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21703 registers for varargs.
21704 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21705 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21706 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21707 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21708 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21709 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21710 call_cookie accordingly.
21711 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21712 (SHCOMPACT_BYREF): Likewise.
21713 (SHCOMPACT_FORCE_ON_STACK): New macro.
21714 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21715 (sh_builtin_saveregs): Likewise.
21716 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21717 shcompact_incoming_args): Use new shift values. Support
21718 sequences of consecutive and non-consecutive pushes/pops.
21719 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21720 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21721 * config/sh/sh.h (TEXT_SECTION): Define.
21722 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21723 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21724 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21725 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21726 return values on FPU-enabled SHmedia.
21727 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21728 FPU-enabled SHmedia.
21729 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21730 value is returned in a non-FP reg and is not returned by
21732 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21734 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21735 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21736 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21737 quad-aligned to be passed by callee-copy reference.
21738 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21739 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21740 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21741 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21742 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21743 copying low-numbered FP regs to r7 and r8.
21744 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21745 FP regs to general-purpose regs only if the copy was passed on the
21747 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21748 copying FP reg to r9.
21749 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21750 copy FP regs to general-purpose regs only in outgoing calls.
21751 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21752 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21754 * config/sh/sh.h (struct sh_args): Document all fields.
21755 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21756 passed partially on the stack should not consider making
21758 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21759 stack_regs only for incoming calls. When passing FP args,
21760 make sure there are FP regs available before modifying
21762 (SHCOMPACT_BYREF): Pass double args in general-purpose
21763 registers by reference.
21764 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21765 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21766 attempt to generate sibcalls if the caller got any arguments
21768 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21769 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21770 to 8-byte boundaries.
21771 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21772 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21773 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21774 stored in the stack.
21775 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21776 for the offsets to have the ISA bit set.
21777 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21778 invocation. Use beq instead of bgt to mark end of sequence of
21780 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21781 bgt to mark end of sequence of stores.
21782 * config/sh/sh.c (arith_operand): Don't check whether
21783 CONST_OK_FOR_J for now.
21784 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21785 instead of long for conversion.
21786 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21787 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21788 before passing it to fprintf.
21789 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21790 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21791 Call set_fpscr before reading/writing SR.
21792 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21794 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21796 (FMOVD_WORKS): Define on SH5 with FPU.
21797 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21799 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21801 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21802 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21804 (ia_main_table): Ditto.
21805 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21806 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21807 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21808 the definitions from sh.h.
21809 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21811 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21812 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21813 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21814 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21815 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21816 Increment LABEL_NUSES.
21818 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21820 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21822 * config/sh/elf.h (SIZE_TYPE): Likewise.
21823 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21824 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21825 shcompact_incoming_args): Load switch table addresses using
21827 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21828 (NO_BUILTIN_SIZE_TYPE): Define.
21829 (SIZE_TYPE): Don't define.
21830 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21831 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21832 definition of __SH5__=32 for -m5-compact-nofpu.
21833 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21835 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21836 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21837 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21838 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21839 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21840 (INSN_LENGTH_ALIGNMENT): Likewise.
21841 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21842 * config/sh/sh.md (call, call_value, sibcall): Simplify
21843 copying of non-branch-target register.
21844 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21845 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21846 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21847 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21848 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21849 floating-point values as structs.
21850 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21851 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21852 general-purpose register.
21853 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21854 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21855 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21856 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21857 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21858 (ENCODE_SECTION_INFO): Enclose variables and constants in
21860 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21861 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21862 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21863 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21864 only for LABEL_REFs. For SYMBOL_REFs, prepend
21865 SH_DATALABEL_ENCODING to the symbol name.
21866 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21868 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21869 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21871 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21872 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21873 (DATALABEL_REF_P): Don't require CONST.
21874 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21876 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21877 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21879 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21880 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21881 Use shallow_copy_rtx and PUT_MODE to change the mode of
21882 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21883 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21884 on SHmedia using GENERAL_REGs.
21885 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21886 bltu_media_i): Fix reversion of conditions.
21887 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21888 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21889 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21890 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21891 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21892 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21893 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21894 (GCC_nested_trampoline): Likewise.
21895 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21896 * config/sh/sh.c (gen_datalabel_ref): Define.
21897 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21898 (INITIALIZE_TRAMPOLINE): Likewise.
21899 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21900 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21901 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21902 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21903 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21904 (ic_invalidate): Adjust for SH5.
21905 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21906 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21907 _nested_trampoline.
21908 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21909 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21910 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21911 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21912 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21913 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21914 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21915 * config/sh/sh.c (target_reg_operand): Match only target-branch
21916 registers and pseudos that aren't virtual registers.
21917 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21918 Copy operands that don't match target_reg_operand to pseudos.
21919 (call_media, call_value_media, sibcall_media): Use
21920 target_reg_operand instead of target_operand.
21921 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21922 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21923 * config/sh/sh.c (target_reg_operand): Match hardware registers
21924 other than branch-target registers.
21925 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21926 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21927 (fpscr_values) [SH5 == 32]: Define.
21928 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21929 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21930 Handle function addresses coming in SUBREGs.
21931 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21932 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21933 shcompact_return_trampoline): Use datalabel where appropriate.
21934 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21935 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21936 general-purpose register to copy one branch-target register to
21938 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21939 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21940 SYMBOL_REFs with VOIDmode.
21941 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21942 bltu_media_i): New insns.
21943 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21944 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21945 (INIT_CUMULATIVE_ARGS): Likewise.
21946 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21947 * machmode.def (V16SFmode): New mode.
21948 * c-common.c (type_for_mode): Support V2SF and V16SF.
21949 * tree.c (build_common_tree_nodes_2): Likewise.
21950 * tree.h (tree_index): Likewise.
21951 * calls.c (emit_call_1): Take args_so_far. Adjust all
21952 callers. Introduce CALL_POPS_ARGS.
21953 * tm.texi (CALL_POPS_ARGS): Document.
21954 * config/sh/crt1.asm: Implement in SHmedia mode.
21955 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21956 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21957 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21958 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21959 Implement divsi and udivsi in SHmedia mode. Introduce
21960 SHcompact trampolines.
21961 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21963 (regno_reg_class): Rewrite.
21964 (fp_reg_names): Remove.
21965 (sh_register_names, sh_additional_register_names): New.
21966 (print_operand): Added `u'. Support SUBREGs in addresses.
21967 Add parentheses around shifted CONSTs.
21968 (output_file_start): Output .mode and .abi directives.
21969 (shiftcosts, addsubcosts, multcosts): Adjust.
21970 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21971 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21972 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21973 bytes, not registers. Take into account the need for the
21974 SHcompact incoming args trampoline. Adjust all callers.
21975 (sh_expand_prologue): Take stack_regs into account. Call
21976 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21977 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21978 stack aligned as per SH5 ABI.
21979 (sh_builtin_saveregs): Support SH5 ABI.
21980 (sh_build_va_list, sh_va_start): Likewise.
21981 (initial_elimination_offset): Take alignment into account.
21982 Compute location of PR according to the SH5 stack frame.
21983 (arith_reg_operand): Reject branch-target registers.
21984 (shmedia_6bit_operand): New.
21985 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21986 (target_reg_operand): Match DImode only. Accept SUBREGs.
21987 (target_operand): New.
21988 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21989 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21990 SIBCALL_REGS for SHmedia.
21991 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21992 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21993 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21994 (TARGET_SWITCHES): New SH5 flags.
21995 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21996 VALID_REGISTER_P to disable unsupported registers.
21997 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21998 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21999 (FUNCTION_ARG_PADDING): Define.
22000 (FASTEST_ALIGNMENT): Adjust.
22001 (SH_REGISTER_NAMES_INITIALIZER): New.
22002 (sh_register_names): Declare.
22003 (DEBUG_REGISTER_NAMES): Define.
22004 (REGISTER_NAMES): Define based on sh_register_names.
22005 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22006 (sh_additional_register_names): Declare.
22007 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22008 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22009 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22010 (REGISTER_NATURAL_MODE): Define.
22011 (FIRST_PSEUDO_REGISTER): Adjust.
22012 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22013 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22014 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22015 (VECTOR_MODE_SUPPORTED_P): Define.
22016 (REG_CLASS_CONTENTS): Adjust.
22017 (SMALL_REGISTER_CLASSES): Adjust.
22018 (REG_ALLOC_ORDER): Adjust.
22019 (INDEX_REG_CLASS): Adjust.
22020 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22021 (CONST_OK_FOR_LETTER_P): Adjust.
22022 (PREFERRED_RELOAD_CLASS): Adjust.
22023 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22024 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22025 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22026 (FIRST_FP_PARM_REG): Adjust.
22027 (CALL_POPS_ARGS): Define.
22028 (FUNCTION_ARG_REGNO_P): Adjust.
22029 (struct sh_args): New fields.
22030 (GET_SH_ARG_CLASS): Adjust.
22031 (INIT_CUMULATIVE_ARGS): Adjust.
22032 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22033 (FUNCTION_ARG_ADVANCE): Adjust.
22034 (FUNCTION_ARG): Adjust.
22035 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22036 (FUNCTION_ARG_CALLEE_COPIES): Define.
22037 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22038 (STRICT_ARGUMENT_NAMING): Define.
22039 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22040 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22041 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22042 (SETUP_INCOMING_VARARGS): Adjust.
22043 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22044 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22045 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22046 (SUBREG_OK_FOR_INDEX_P): Adjust.
22047 (EXTRA_CONSTRAINT_S): Update.
22048 (EXTRA_CONSTRAINT_T): New.
22049 (EXTRA_CONSTRAINT): Adjust.
22050 (GO_IF_LEGITIMATE_INDEX): Adjust.
22051 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22052 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22053 (MOVE_MAX): Adjust.
22054 (MAX_MOVE_MAX): Define.
22056 (CONST_COSTS): Adjust.
22057 (REGISTER_MOVE_COST): Adjust.
22058 (BRANCH_COST): Adjust.
22059 (TEXT_SECTION_ASM_OP): Adjust.
22060 (DBX_REGISTER_NUMBER): Adjust.
22061 (ASM_OUTPUT_DOUBLE_INT): New.
22062 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22063 (PREDICATE_CODES): Adjust.
22064 (PROMOTE_MODE): Adjust.
22065 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22066 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22067 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22068 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22069 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22070 (TR0_REG, TR1_REG, TR2_REG): New.
22071 (XD0_REG): Renumber.
22072 (UNSPEC_COMPACT_ARGS): New.
22073 (type): Added pt and ptabs.
22074 (length): Default to 4 on SHmedia. Default pt length to 12
22075 and 20 on SHmedia32 and SHmedia64, respectively.
22076 (pt): New function unit.
22077 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22078 Add whitespace between operands of SHmedia instructions.
22080 (adddi3_media, addsi3_media): Adjust constraints.
22081 (subsi3) [SHmedia]: Force operand 1 into a register.
22082 (udivsi3_i1_media, udivsi3_i4_media): New.
22083 (udivsi3): Support SHmedia.
22084 (divsi3_i1_media, divsi3_i4_media): New.
22085 (divsi3): Support SHmedia.
22086 (anddi3, iordi3, xordi3): Adjust constraints.
22087 (zero_extendhidi2, zero_extendqidi2): New.
22088 (extendsidi2, extendhidi2, extendqidi2): New.
22089 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22090 (pop_e, pop_fpul, pop_4): Likewise.
22091 (movsi_media): Support FP and BT registers.
22092 (movsi_media_nofpu): New. Adjust splits to DImode.
22093 (lduw, ldub): Renamed to zero_extend* above.
22094 (movqi_media): Fix typo.
22095 (movdi_media): Support FP and BT registers.
22096 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22097 (movdi_const_32bit): New.
22098 (shori_media): Require immediate operand. Use `u' for output.
22099 (movdf_media, movsf_media): Simplified.
22100 (movdf_media_nofpu, movsf_media_nofpu): New.
22101 (movdf, movsf): Adjust
22102 (movv2sf, movv2sf, movv16sf): New.
22103 (beq_media, beq_media_i): Adjust constraints. Don't use
22104 scratch BT register.
22105 (bne_media, bne_media_i): Likewise.
22106 (bgt_media, bgt_media_i): Likewise.
22107 (bge_media, bge_media_i): Likewise.
22108 (bgtu_media, bgtu_media_i): Likewise.
22109 (bgeu_media, bgeu_media_i): Likewise.
22110 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22111 bunordered): Emit jump insn. Force operands to registers when
22113 (jump_media, jump): Simplify.
22114 (call_compact, call_compact_rettramp): New.
22115 (call_value_compact, call_value_compact_rettramp): New.
22116 (call_media, call_value_media): Simplify.
22117 (sibcall_compact, sibcall_media): New.
22118 (call, call_value): Adjust for SHmedia and SHcompact.
22119 (sibcall, sibcall_value, untyped_call): Likewise.
22120 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22121 (indirect_jump): Adjust for SHmedia.
22122 (casesi_jump_media): New.
22123 (nop): Re-enable for SHmedia.
22124 (call_site): Restrict to SH1.
22125 (casesi): Adjust for SHmedia.
22126 (casesi_shift_media, casesi_load_media): New.
22127 (return): Explicitly use PR register. Call return trampoline
22129 (return_i): Explicitly use PR register.
22130 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22131 (return_media): Adjust.
22132 (shcompact_incoming_args): New.
22133 (epilogue): Adjust.
22134 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22135 (movstrsi): Disable on SH5.
22136 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22137 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22138 (subsf3, subsf3_media): Likewise.
22139 (mulsf3, mulsf3_media, mac_media): Likewise.
22140 (divsf3, divsf3_media): Likewise.
22141 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22142 (floatsisf2, fux_truncsfsi2): Likewise.
22143 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22145 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22146 (cmpunsf_media, cmpsf): Likewise.
22147 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22148 (abssf2, abssf2_media): Likewise.
22149 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22150 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22151 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22152 (floatsidf2, fix_truncdfsi2): Likewise.
22153 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22155 (cmpeqdf_media, cmpgtdf_media): Likewise.
22156 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22157 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22158 (absdf2, absdf2_media): Likewise.
22159 (extendsfdf2, extendsfdf2_media): Likewise.
22160 (truncsfdf2, truncsfdf2_media): Likewise.
22161 * config/sh/sh64.h: New file.
22162 * config/sh/t-sh64: New file.
22163 * config/sh/shmedia.h: New file.
22164 * config/sh/ushmedia.h: New file.
22165 * config/sh/sshmedia.h: New file.
22166 * configure.in: Added sh64-*-elf.
22167 * configure: Rebuilt.
22168 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22169 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22170 (reg_class_from_letter): Use `b' for TARGET_REGS.
22171 (print_operand): Support `%M', `%m', `AND' and
22172 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22173 (andcosts): Adjust for SHmedia.
22174 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22176 (target_reg_operand): New function.
22177 * config/sh/sh-protos.h (target_reg_operand): Declare.
22178 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22179 FP registers on SH5.
22180 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22182 (TARGET_REGISTER_P): New macro.
22183 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22184 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22185 (EXTRA_CONSTRAINT_S): New macro.
22186 (EXTRA_CONSTRAINT): Adjust.
22187 (FLOAT_TYPE_SIZE): Define to 32.
22188 (Pmode): DImode on SHmedia.
22189 (CONST_COSTS): Adjust for SHmedia literals.
22190 (PREDICATE_CODES): Added target_reg_operand.
22191 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22192 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22193 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22194 (cmpdi): Accept SHmedia.
22195 (movdicc_false, movdicc_true): New insns.
22196 (movdicc): New expand.
22197 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22199 (addsi3_media): Match `S' constraint.
22200 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22201 (negdi2): Expand for SHmedia.
22202 (one_cmpldi2): New expand.
22203 (zero_extendsidi2): Change from expand to insn.
22204 (extendsidi2): Add constraints.
22205 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22206 LD/ST address. Fix SI immediate loading split.
22207 (movhi_media, movqi_media, lduw, ldub): New insns.
22208 (movhi, movqi): Accept SHmedia.
22209 (shori_media, movdi_media): Relax input constraints. Split
22210 symbolic constants.
22211 (movdf_media, movsf_media): New insn. New split to movdi.
22212 (movdf, movsf): Match on SHmedia.
22213 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22214 bgeu_media): New insns and splits. New insns with `_i' suffix.
22215 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22216 (bunordered): New expand.
22217 (jump_compact): Renamed from `jump'.
22218 (jump_media): New insn.
22219 (jump): New expand.
22220 (call_media, call_value_media): New insns.
22221 (call, call_value): Adjust.
22222 (indirect_jump_compact): Renamed from `indirect_jump'.
22223 (indirect_jump_media): New insn.
22224 (indirect_jump): New expand.
22225 (untyped_call, return): Accept SHmedia.
22226 (return_media): New insn.
22227 (prologue, epilogue, blockage): Accept SHmedia.
22228 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22229 (sunordered): New expand.
22230 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22231 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22232 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22233 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22234 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22235 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22236 abssf2_media): New insns.
22237 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22238 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22239 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22240 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22241 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22242 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22243 absdf2_media): New insns.
22244 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22245 (extendsfdf2_media, truncdfsf2_media): New insns.
22246 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22247 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22248 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22249 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22250 * config/sh/sh.md (adddi3): New expand.
22251 (adddi3_media, adddi3z_media): New insns.
22252 (adddi3_compact): Renamed from adddi3.
22253 (addsi3_media): Use add.l r63 to add constant zero.
22254 (subdi3): New expand.
22255 (subdi3_media): New insn.
22256 (subdi3_compact): Renamed from subdi3.
22257 (mulsidi3): New expand.
22258 (mulsidi3_media): New insn.
22259 (mulsidi3_compact): Renamed from mulsidi3.
22260 (umulsidi3): New expand.
22261 (umulsidi3_media): New insn.
22262 (umulsidi3_compact): Renamed from umulsidi3.
22263 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22264 (ashlsi3, ashrsi3, lshrsi3): Use them.
22265 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22266 (ashldi3, ashrdi3, lshrdi3): Use them.
22267 (zero_extendsidi2): New expand.
22268 (extendsidi2): New insn.
22269 (movsi_media): New insn. Split to movdi to load constants.
22270 (movsi): Enable for shmedia.
22271 (movdi_media): New insn. Use shori_media to load wide constants.
22272 (short_media): New insn.
22273 (movdi): Enable for shmedia.
22274 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22275 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22276 (SUBTARGET_CPP_SPEC): Added `!m5'.
22277 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22278 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22279 to all other SH variants.
22280 (TARGET_DEFAULT): Set to SH1_BIT.
22281 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22282 (BITS_PER_WORD): Raise to 64 on shmedia.
22283 (MAX_BITS_PER_WORD): Change to 64.
22284 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22285 (INT_TYPE_SIZE): Keep as 32.
22286 (UNITS_PER_WORD): Raise to 8 on shmedia.
22287 (MIN_UNITS_PER_WORD): Keep as 4.
22288 (POINTER_SIZE): Raise to 64 on shmedia.
22289 (CONST_OK_FOR_J): New macro.
22290 (CONST_OK_FOR_LETTER_P): Use it.
22291 (processor_type): Add PROCESSOR_SH5.
22292 * config/sh/sh.md: Conditionalize all expands, insns and
22293 splits to TARGET_SH1.
22295 (addsi3_compact): Renamed from...
22296 (addsi3): Now an expand.
22297 (addsi3_media, subsi3_media): New insns.
22298 (subsi3): Don't negate constants with SHmedia.
22300 * hooks.c: New file.
22301 * hooks.h: New file.
22302 * Makefile.in (HOOKS_H): New.
22303 (TARGET_DEF_H): Added $(HOOKS_H).
22304 (OBJS): Added hooks.o.
22305 (cfgcleanup.o, bb-reorder.o): Added target.h.
22306 (hooks.o): Added dependencies.
22307 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22308 (TARGET_INITIALIZER): this.
22309 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22310 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22311 * bb-reorder.c: Include target.h.
22312 (reorder_basic_blocks): Skip if cannot modify jumps.
22313 * cfgcleanup.c: Include target.h.
22314 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22316 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22318 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22319 Protect jump delay slot instructions with .set noreorder and
22322 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22324 * config/mips/mips.md (casesi_internal_di): Calculate
22325 the index into the target offset table correctly.
22327 2002-02-08 Richard Henderson <rth@redhat.com>
22329 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22330 * final.c (output_addr_const): Accept and discard SUBREG.
22331 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22332 mark them unknown instead.
22333 (simplify_subtraction): Handle RTX_UNKNOWN.
22334 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22336 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22338 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22340 2002-02-08 Richard Henderson <rth@redhat.com>
22342 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22344 2002-02-08 Andreas Jaeger <aj@suse.de>
22346 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22347 * config/i386/t-linux64: New file.
22349 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22351 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22352 * c-parse.in (compstmt): Clear last_expr_type.
22354 2002-02-07 Richard Henderson <rth@redhat.com>
22356 * loop.c (strength_reduce): Sink final_value when not
22359 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22361 * config/sparc/freebsd.h: Fix mismatched spec {.
22363 2002-02-07 Richard Henderson <rth@redhat.com>
22365 * cfgrtl.c: Include recog.h and insn-config.h.
22366 (keep_with_call_p): Fix general_operand invocation.
22367 * Makefile.in (cfgrtl.o): Update dependencies.
22369 2002-02-07 Kazu Hirata <kazu@hxi.com>
22371 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22372 comment. Accept HImode only if TARGET_H8300.
22374 2002-02-07 Eric Christopher <echristo@redhat.com>
22376 * config/mips/crtn.asm: Cleanup #ifdefs.
22378 2002-02-07 Eric Christopher <echristo@redhat.com>
22380 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22381 register 7 as RA instead of $31.
22382 * config/mips/crtn.asm: Ditto.
22383 * config/mips/mips.c (mips_move_2words): Add case for
22384 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22385 (compute_frame_size): Fix typo.
22386 (save_restore_insns): Ditto. Make documentation about using
22387 register $7 as return register more precise.
22388 (mips_expand_epilogue): Fix comment. Add code to work around not
22389 being able to add to the stack pointer directly.
22390 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22391 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22394 2002-02-07 Tom Rix <trix@redhat.com>
22396 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22397 immediates in ldu and stdu DS opcode field.
22398 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22399 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22400 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22402 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22404 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22405 offset for stack bias.
22407 2002-02-07 H.J. Lu <hjl@gnu.org>
22409 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22411 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22413 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22415 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22417 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22418 * i386.c (x86_order_regs_for_local_alloc): New global function.
22419 * i386.h (REG_ALLOC_ORDER): CLeanup.
22420 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22422 2002-02-07 Richard Henderson <rth@redhat.com>
22424 PR optimization/2463
22425 * alias.c (find_base_value): Recall base values for fixed hard regs.
22426 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22428 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22430 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22433 2002-02-06 Richard Henderson <rth@redhat.com>
22436 * stmt.c (resolve_operand_name_1): Take more care with mixed
22437 named and unnamed operands.
22439 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22440 Jan Hubicka <jh@suse.cz>
22442 * loop.c (remove_constant_addition): Avoid clobbering a shared
22445 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22447 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22448 * config/s390/t-linux64: New file.
22449 * config/s390/libgcc-glibc.ver: New file.
22451 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22453 * config/s390/linux64.h: Delete file.
22454 * config/s390/s390x.h: New file.
22455 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22456 as target header file.
22457 * config/s390/linux.h (TARGET_VERSION): Define depending on
22458 DEFAULT_TARGET_64BIT.
22459 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22460 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22461 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22462 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22463 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22464 (EXTRA_SPEC): New define.
22465 * config/s390/s390.h (TARGET_VERSION): Define depending on
22466 DEFAULT_TARGET_64BIT.
22467 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22469 2002-02-06 Jason Merrill <jason@redhat.com>
22471 * c-decl.c (finish_function): Warn about a non-void function with
22472 no return statement and no abnormal exit.
22473 (current_function_returns_abnormally): New variable.
22474 (start_function): Clear it.
22475 (struct c_language_function): Add returns_abnormally.
22476 (push_c_function_context): Save it.
22477 (pop_c_function_context): Restore it.
22478 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22479 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22480 an explicit return type.
22481 * c-tree.h: Declare current_function_returns_abnormally.
22482 (C_FUNCTION_IMPLICIT_INT): New macro.
22483 * c-typeck.c (build_function_call): Set it.
22484 (c_expand_return): Set current_function_returns_value even if the
22485 value is erroneous.
22487 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22490 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22491 unsafe for reevaluation.
22493 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22496 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22497 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22499 2002-02-06 Richard Henderson <rth@redhat.com>
22501 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22502 be a general_operand. Dest for function value must be a pseudo.
22504 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22506 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22507 as SYMBOL_REFs from the constant pool.
22509 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22511 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22512 passed by invisible reference.
22514 2002-02-05 Richard Henderson <rth@redhat.com>
22516 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22518 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22520 Implement using "base addresses" in insn operands as default.
22521 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22522 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22523 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22524 used to read the rtx value.
22525 (mmix_target_asm_function_epilogue): Fix spacing.
22526 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22527 (mmix_legitimate_address): Ditto.
22528 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22529 should be loaded with a GETA insn. Don't allocate needless extra
22530 char for nul termination and fix misleading comment.
22531 (mmix_print_operand_address): Handle constants if
22532 TARGET_BASE_ADDRESSES.
22533 (mmix_output_register_setting): Use base addressing if
22534 TARGET_BASE_ADDRESSES and the number of insns is 3.
22535 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22536 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22537 to use R as constraint, add LDA to match s.
22538 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22539 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22540 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22541 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22542 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22543 order with other fixed registers.
22544 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22545 other parameter/call-clobbered registers.
22546 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22547 -mbase-addresses, -mno-base-addresses.
22548 (MMIX Options): Ditto.
22550 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22552 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22554 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22556 * config/rs6000/altivec.h: Change elem to _S_elem.
22558 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22560 * config/netbsd.h (WCHAR_TYPE): Define.
22561 (WCHAR_TYPE_SIZE): Ditto.
22562 (WINT_TYPE): Ditto.
22563 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22564 (WCHAR_UNSIGNED): Ditto.
22565 (WCHAR_TYPE_SIZE): Ditto.
22566 (WINT_TYPE): Ditto.
22567 * config/arm/netbsd.h: Likewise.
22568 * config/i386/netbsd-elf.h: Likewise.
22569 * config/i386/netbsd.h: Likewise.
22570 * config/m68k/netbsd-elf.h: Likewise.
22571 * config/m68k/netbsd.h: Likewise.
22572 * config/ns32k/netbsd.h: Likewise.
22573 * config/sparc/netbsd.h: Likewise.
22574 * config/vax/netbsd.: Likewise.
22576 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22578 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22579 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22580 (TARGET_INITIALIZER): this.
22581 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22582 (BITFIELD_NBYTES_LIMITED): Markup fix.
22583 * tree.h (default_ms_bitfield_layout_p): Declare.
22584 (record_layout_info): Added prev_field.
22585 * tree.c (default_ms_bitfield_layout_p): New fn.
22586 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22587 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22588 * stor-layout.c: Include target.h.
22589 (start_record_layout): Initialize prev_field.
22590 (place_field): Handle MS bit-field layout, and disregard
22591 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22592 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22593 * Makefile.in (stor-layout.o): Adjust dependencies.
22595 2002-02-05 Jason Merrill <jason@redhat.com>
22597 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22599 2002-02-05 Andreas Jaeger <aj@suse.de>
22601 * crtstuff.c: Fix comments.
22603 2002-02-05 Richard Henderson <rth@redhat.com>
22606 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22607 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22610 * config/mips/mips.c (function_arg): Handle TImode.
22611 (function_arg_advance): Likewise.
22613 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22615 * config/rs6000/altivec.h (vec_step_help): Rename to
22618 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22620 * config/rs6000/altivec.h: Fix typos.
22622 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22624 * config/arm/netbsd.h: Correct a comment.
22626 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22628 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22629 building void typed builtins.
22631 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22632 (vec_step): Implement for C++.
22634 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22636 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22638 2002-02-04 Richard Henderson <rth@redhat.com>
22640 * combine.c (nonzero_bits): Re-introduce special case for
22641 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22643 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22645 * doc/extend.texi: Warn about unsupported usage of altivec
22648 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22649 (altivec_predicate_*): New.
22651 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22652 Add C++ version of vec_*() functions.
22654 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22655 (bdesc_2arg): Remove altivec predicates.
22656 (altivec_expand_builtin): Handle predicates.
22657 (altivec_init_builtins): Handle predicates.
22658 (altivec_expand_predicate_builtin): New.
22660 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22662 * pa.c (DO_FRAME_NOTES): Move forward.
22663 (store_reg): Revise handling of frame notes.
22664 (load_reg): Likewise.
22665 (set_reg_plus_d): Likewise.
22666 (hppa_expand_prologue): Likewise.
22667 (hppa_expand_epilogue): Likewise.
22669 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22671 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22673 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22675 PR c/4475, c++/3780:
22676 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22677 * c-common.h (SWITCH_TYPE): Define.
22678 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22679 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22680 Rename spareness variable to sparseness.
22681 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22682 if non-NULL instead of TREE_TYPE (orig_index).
22683 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22684 (expand_end_case): Define using expand_end_case_type.
22685 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22686 to expand_end_case_type.
22687 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22689 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22691 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22692 (BIGGEST_ALIGNMENT): Change to 128.
22694 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22696 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22698 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22700 * pa.md (call_internal_reg_64bit): Remove unused variable.
22702 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22704 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22706 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22707 * config/arm/arm.c (current_function_anonymous_args): Delete,
22708 replace uses with cfun->machine->uses_anonymous_args.
22709 (arm_reorg): Do not reset uses_anonymous_args.
22711 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22712 any geenral register.
22714 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22716 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22719 2002-02-04 Richard Henderson <rth@redhat.com>
22721 * combine.c (force_to_mode): Remove STACK_BIAS code.
22722 (nonzero_bits): Likewise. Replace sp/fp special case with
22723 REGNO_POINTER_ALIGN.
22725 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22726 (HARD_FRAME_POINTER_REGNUM): New.
22727 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22728 (FIXED_REGS, CALL_USED_REGS): Update.
22729 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22730 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22731 (HARD_REGNO_NREGS): Update for SFP.
22732 (STACK_POINTER_OFFSET): Include bias here ...
22733 (FIRST_PARM_OFFSET): ... not here.
22734 (STACK_BIAS): Remove.
22735 (INIT_EXPANDERS): New.
22736 (STARTING_FRAME_OFFSET): Do not include bias.
22737 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22738 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22739 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22740 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22741 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22742 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22743 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22744 (MUST_SAVE_REGISTER): Likewise.
22745 (sparc_flat_function_prologue): Likewise.
22746 (sparc_flat_function_epilogue): Likewise.
22747 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22748 (sparc_init_modes): SFP is GENERAL_REGS.
22749 (sparc_builtin_saveregs): SFP does not have bias applied.
22751 2002-02-04 Richard Henderson <rth@redhat.com>
22753 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22754 current_function_is_thunk.
22755 (alpha_sa_mask): Distinguish between current_function_is_thunk
22756 called from ASM_OUTPUT_MI_THUNK and not.
22757 (alpha_does_function_need_gp): Thunks always need gp.
22758 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22759 (alpha_output_mi_thunk_osf): New.
22760 * config/alpha/alpha-protos.h: Update.
22761 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22763 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22765 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22766 function types, not when they're taken away.
22768 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22770 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22771 CODE_LABEL and jump table when replacing a table jump with a
22774 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22776 * config/s390/s390-protos.h (legitimize_la_operand,
22777 s390_secondary_input_reload_class, s390_plus_operand,
22778 s390_expand_plus_operand): Add prototypes.
22780 config/s390/s390.c (s390_secondary_input_reload_class,
22781 s390_plus_operand, s390_expand_plus_operand): New functions.
22783 (struct s390_address): New member 'pointer'.
22784 (s390_decompose_address): Compute it.
22785 (legitimate_la_operand_p): Use it.
22786 (legitimize_la_operand): New function.
22787 (movti, movdi, movdf splitters): Call it.
22789 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22790 (PREDICATE_CODES): Add s390_plus_operand.
22792 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22793 (la_ccclobber): Allow GENERAL_REGS as output operand.
22795 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22796 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22797 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22799 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22801 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22802 register names for regular asm () construct.
22804 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22806 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22809 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22811 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22814 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22816 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22817 constant pool to be identical by string address and index.
22819 2002-02-04 Anthony Green <green@redhat.com>
22821 * output.h (SECTION_OVERRIDE): Define.
22822 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22824 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22826 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22827 by existing arm*-*-netbsd* (a.out) target.
22828 (ns32k-*-netbsdelf*): Likewise.
22829 (sparc-*-netbsdelf*): Likewise.
22830 (vax-*-netbsdelf*): Likewise.
22832 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22834 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22835 headers and libobjc headers.
22837 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22839 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22840 (_mingw.h): Remove duplicate include.
22842 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22844 * config.gcc: Set cpu_type to m68k for 68010, as well.
22845 (m68010-*-netbsdelf*): New...
22846 (m68k*-*-netbsdelf*): ...targets.
22847 * config/m68k/netbsd-elf.h: New file.
22849 2002-02-02 Kazu Hirata <kazu@hxi.com>
22851 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22853 2002-02-02 Kazu Hirata <kazu@hxi.com>
22855 * config/h8300/h8300.c (h8_push_ops): Move inside
22857 (h8_pop_ops): Likewise.
22858 (h8_move_ops): Likewise.
22860 2002-02-02 Kazu Hirata <kazu@hxi.com>
22862 * config/h8300/h8300.c (os_task): Make it static.
22863 (monitor): Likewise.
22864 (pragma_saveall): Likewise.
22866 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22868 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22869 constant is a valid sign-extension for Pmode.
22871 2002-02-02 Kazu Hirata <kazu@hxi.com>
22873 * config/h8300/h8300.c: Fix formatting.
22875 2002-02-02 Kazu Hirata <kazu@hxi.com>
22877 * config/h8300/h8300.md: Fix formatting.
22879 2002-02-02 Kazu Hirata <kazu@hxi.com>
22881 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22882 predicates of operands[1]. Split the patterns for each
22885 2002-02-02 Kazu Hirata <kazu@hxi.com>
22887 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22888 of operands[1] to register_operand.
22890 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22892 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22893 * cpphash.c (_cpp_init_hashtable): Similarly.
22894 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22895 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22896 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22897 (cpp_handle_option): Handle the new options.
22898 * cpplex.c (cpp_interpret_charconst): Use new flag.
22899 * cpplib.h (struct cpp_options): New member signed_char.
22900 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22901 (cpp_options): Handle -fsigned-char and -funsigned-char.
22902 (static_specs): Remove signed_char_spec.
22903 (do_spec1): Don't handle %c.
22904 * system.h: Poison SIGNED_CHAR_SPEC.
22905 * tradcif.y (yylex): Use flag_signed_char.
22906 * tradcpp.h (flag_signed_char): New.
22907 * tradcpp.c (flag_signed_char): New.
22908 (main): Handle new command-line options.
22909 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22911 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22912 * avr/avr.h: Remove old comments.
22913 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22914 (CC1_SPEC): Pass -fsigned-char if -mic*.
22915 (SIGNED_CHAR_SPEC): Remove.
22917 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22919 2002-02-01 Eric Christopher <echristo@redhat.com>
22921 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22922 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22923 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22924 (ASM_OUTPUT_REG_POP): Ditto.
22926 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22928 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22931 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22933 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22935 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22938 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22941 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22943 * cfganal.c: Include tm_p.h.
22944 (keep_with_call_p): Fix the test that determines if a register holds
22945 the return value of a call.
22947 2002-02-01 DJ Delorie <dj@redhat.com>
22949 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22950 we are given conflicting registers, switch to the other one we
22951 had allocated for us.
22952 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22953 as TImode so we know when the "other" register is available.
22955 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22957 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22960 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22962 * cfganal.c (keep_with_call_p): New function.
22963 (flow_call_edges_add): Prevent splitting a block between a call and
22964 a single-set instruction that should be kept in the same block.
22966 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22968 * doc/install.texi (avr): Update outdated URL.
22970 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22972 * config/stormy16/stormy16.md (pushqi): New.
22976 (movhi): Remove stack operands.
22978 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22979 nonimmediate_nonstack_operand.
22980 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22982 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22985 2002-01-31 Jason Merrill <jason@redhat.com>
22987 * Makefile.in (c-parse.c): Handle .output file.
22988 * objc/Make-lang.in (objc-parse.c): Likewise.
22990 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22992 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22993 the -me[lb] option is given. Don't output the default flag
22996 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22998 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22999 the primary source file; this has not been done yet.
23000 * c-decl.c (c_expand_body): Reset input_filename from
23001 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23003 2002-01-31 Kazu Hirata <kazu@hxi.com>
23005 * rtlanal.c (subreg_regno_offset): Do not use
23006 SUBREG_REGNO_OFFSET.
23007 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23008 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23010 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23012 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23013 version rather than GNATS version in --version output.
23015 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23017 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23018 when copying back from a temporary.
23020 2002-01-30 Richard Henderson <rth@redhat.com>
23022 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23023 and new_dest are the same.
23025 2002-01-30 Richard Henderson <rth@redhat.com>
23028 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23029 * rtl.c (note_insn_name): Update.
23030 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23031 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23032 to perform loop rotation.
23033 (expand_exit_loop_top_cond): New.
23034 * tree.h (expand_exit_loop_top_cond): Declare it.
23035 * c-semantics.c (genrtl_while_stmt): Use it.
23036 (genrtl_for_stmt): Likewise.
23038 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23040 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23041 arguments to 64-bit boundaries on 64-bit ABIs.
23043 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23045 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23047 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23049 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23052 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23054 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23055 * config/sparc/sparc_bi.h: Remove file.
23056 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23058 2002-01-30 Richard Henderson <rth@redhat.com>
23060 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23062 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23064 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23066 2002-01-30 Jason Merrill <jason@redhat.com>
23068 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23069 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23070 (reg_save): Use DW_CFA_offset_extended_sf instead.
23072 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23074 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23076 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23079 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23081 * rs6000.md ("*call_value_local32"): Remove constraints.
23082 ("*call_value_local64"): Same.
23083 ("*call_value_indirect_nonlocal_aix32"): Same.
23084 ("*call_value_nonlocal_aix32"): Same.
23085 ("*call_value_indirect_nonlocal_aix64"): Same.
23086 ("*call_value_nonlocal_aix64"): Same.
23087 ("*call_value_nonlocal_sysv"): Same.
23089 2002-01-29 Richard Henderson <rth@redhat.com>
23091 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23093 2002-01-29 Richard Henderson <rth@redhat.com>
23095 * expr.c (force_operand): Ignore flag_pic for detecting pic
23097 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23098 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23099 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23100 instead of open-coded loop.
23101 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23102 be fixed when in use.
23104 2002-01-29 Richard Henderson <rth@redhat.com>
23106 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23107 * sched-rgn.c (propagate_deps): Update them.
23108 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23109 clobbers list when either gets too long.
23111 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23113 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23114 and INDEX_REGS the same as GENERAL_REGS.
23115 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23117 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23119 * tree.c (build_nonstandard_integer_type): Correct prototype.
23121 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23123 * config/s390/s390.md (movstrsico, movstrdix_64,
23124 movstrsix_31): Remove, replace by ...
23125 (movstrdi_short, movstrsi_short, movstrdi_long,
23126 movstrsi_long): ... these. New.
23127 (movstrdi, movstrsi): Adapt.
23129 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23130 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23131 Remove unnecessary CC clobber.
23132 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23133 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23135 (divmoddi4): Don't partially initialize TImode register.
23137 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23139 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23141 2002-01-29 Richard Henderson <rth@redhat.com>
23143 * flow.c (print_rtl_and_abort): Remove.
23144 (print_rtl_and_abort_fcn): Remove.
23145 (verify_local_live_at_start): Use dump_bb instead.
23146 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23147 (verify_wide_reg_1): Return 2 on mode test failure.
23149 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23151 PR c/3325, c/3326, c/2511, c/3347
23152 * c-decl.c (enum_decl_context): Remove BITFIELD.
23153 (grokdeclarator): Take bitfield width as an input.
23154 Ensure bitfields are given the correct type. Perform
23155 bitfield width validation with build_bitfield_integer_type
23156 rather than waiting for finish_struct.
23157 (grok_typename, grok_typename_in_parm_context, start_decl,
23158 push_parmdecl, grokfield, start_function): Update calls to
23160 (build_bitfield_integer_type): New function.
23161 (finish_struct): Move bitfield validation to grokdeclarator
23162 and build_bitfield_integer_type.
23163 * tree.c (build_nonstandard_integer_type): New function.
23164 * tree.h (build_nonstandard_integer_type): New prototype.
23166 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23168 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23171 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23172 don't ignore unrecognized -W* options.
23173 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23174 * cpplib.h (cpp_handle_option): Adjust prototype.
23175 * c-decl.c (c_decode_options): Pass 0 as last argument to
23179 * gcc.c (cpp_unique_options): Split from cpp_options.
23180 (cpp_options): Source cpp_unique_options.
23181 (default_compilers): Use cpp_unique_options instead of cpp_options
23182 when used together with cc1_options.
23183 (static_specs): Add cpp_unique_options.
23184 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23185 when used together with cc1_options.
23187 2002-01-29 Kazu Hirata <kazu@hxi.com>
23189 * config/h8300/h8300-protos.h: Update the prototype of
23191 * config/h8300/h8300.c (output_a_shift): Remove an unused
23192 argument 'insn'. Remove redundant code.
23193 * config/h8300/h8300.md: Adust to the new prototype of
23196 2002-01-29 Kazu Hirata <kazu@hxi.com>
23198 * config/h8300/h8300-protos.h: Update the prototypes of
23199 emit_a_rotate and expand_a_rotate.
23200 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23201 first argument to 'enum rtx_code'.
23202 (expand_a_rotate): Likewise.
23204 2002-01-28 Kazu Hirata <kazu@hxi.com>
23206 * config/h8300/h8300-protos.h: Update the prototype of
23208 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23210 * config/h8300/h8300.md: Adjust to the new prototype.
23212 2002-01-28 Kazu Hirata <kazu@hxi.com>
23214 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23217 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23219 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23220 is a fixed register before returning pic_offset_table_rtx.
23221 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23222 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23224 2002-01-28 Jason Merrill <jason@redhat.com>
23226 * dwarf2.h: Sync with src version.
23228 2002-01-28 Paul Koning <pkoning@equallogic.com>
23230 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23231 BT_FN_VOID_PTR_VAR.
23232 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23233 * doc/extend.texi (__builtin_prefetch): Update documentation:
23234 first argument is now const void ptr.
23236 2002-01-28 Kazu Hirata <kazu@hxi.com>
23238 * config/h8300/h8300-protos.h: Remove an unused prototype.
23240 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23242 * toplev.c (lang_independent_init): Round up identifier size.
23244 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23246 * config.gcc: Revert previous change.
23248 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23250 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23252 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23254 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23255 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23256 other non-elf netbsd config frags.
23257 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23258 collect2 will does that.
23259 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23260 shared-lib frobbing will work.
23262 2002-01-28 Kazu Hirata <kazu@hxi.com>
23264 * config/h8300/h8300.h: Fix formatting.
23265 * config/h8300/h8300.md: Likewise.
23267 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23269 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23270 the old, removed AAA_standards fix.
23271 * fixinc/fixincl.x: Rebuilt.
23273 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23275 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23276 atexit call in crtbegin, hooked in after call to frame_dummy;
23277 register EH before registering __fini__start.
23279 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23281 * config/rs6000/altivec.h: Remove spurious semicolons.
23283 2002-01-27 Kazu Hirata <kazu@hxi.com>
23285 * config/h8300/h8300.md: Replace dead bit extraction patterns
23286 with ones that work.
23288 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23290 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23291 if not STRICT_ALIGNMENT.
23292 * rtl.h (MEM_ALIGN): Likewise.
23294 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23296 * doc/invoke.texi (-fdump-translation-unit): Revert this
23297 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23299 2002-01-27 Kazu Hirata <kazu@hxi.com>
23301 * config/h8300/h8300.md (define_constants): New.
23302 (anonymous patterns) Use defined constants appropriately.
23304 2002-01-27 Kazu Hirata <kazu@hxi.com>
23306 * config/h8300/h8300.c (function_arg): Remove redundant code.
23308 2002-01-26 Richard Henderson <rth@redhat.com>
23310 * sched-deps.c (reg_pending_uses_head): New.
23311 (reg_pending_barrier): Rename from reg_pending_sets_all.
23312 (find_insn_list): Don't mark inline.
23313 (find_insn_mem_list): Remove.
23314 (add_dependence_list, add_dependence_list_and_free): New.
23315 (flush_pending_lists): Replace only_write param with separate
23316 for_read and for_write parameters. Update all callers. Use
23317 add_dependence_list_and_free.
23318 (sched_analyze_1): Do not add reg dependencies here; just set
23319 the pending bits. Use add_dependence_list.
23320 (sched_analyze_2): Likewise.
23321 (sched_analyze_insn): Replace schedule_barrier_found with
23322 reg_pending_barrier. Add all dependencies for pending reg
23323 uses, sets, and clobbers.
23324 (sched_analyze): Don't add reg dependencies for calls, just
23325 set pending bits. Use regs_invalidated_by_call. Treat
23326 sched_before_next_call as a normal list, not a fake insn.
23327 (init_deps): No funny init for sched_before_next_call.
23328 (free_deps): Free pending mems lists. Don't zero reg_last.
23329 (init_deps_global): Init reg_pending_uses.
23330 (finish_deps_global): Free it.
23331 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23332 (find_insn_mem_list): Remove.
23333 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23334 (propagate_deps): Use them. Zero temp mem lists.
23336 2002-01-26 Richard Henderson <rth@redhat.com>
23338 * Makefile.in (CRTSTUFF_CFLAGS): New.
23339 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23340 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23341 crtstuff.c instead of alpha assembly version.
23342 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23343 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23344 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23345 (__do_global_dtors_aux): Mark used.
23346 (frame_dummy, __do_global_ctors_aux): Mark used.
23347 (fini_dummy, init_dummy): Remove.
23349 * config/alpha/crtbegin.asm: Remove file.
23350 * config/alpha/crtend.asm: Remove file.
23351 * config/alpha/t-crtbe: Remove file.
23352 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23353 (LINK_EH_SPEC): New.
23355 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23356 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23357 calling constructors.
23358 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23360 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23361 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23362 CRT_END_INIT_DUMMY hack.
23363 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23364 FORCE_{INIT,FINI}_SECTION_ALIGN.
23366 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23367 FORCE_{INIT,FINI}_SECTION_ALIGN.
23369 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23370 invocation sequence.
23371 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23373 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23374 (FORCE_CODE_SECTION_ALIGN): New.
23376 2002-01-26 Richard Henderson <rth@redhat.com>
23378 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23380 2002-01-26 Richard Henderson <rth@redhat.com>
23382 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23383 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23385 2002-01-26 Kazu Hirata <kazu@hxi.com>
23387 * config/h8300/h8300.md: Remove bit extraction patterns that
23388 cannot be triggered.
23389 Restrict each bit extraction pattern to a variant on which the
23392 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23394 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23396 2002-01-26 Kazu Hirata <kazu@hxi.com>
23398 * config/h8300/h8300.md: Remove bit test patterns that cannot
23400 Restrict each bit test pattern to a variant on which the
23403 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23405 * builtins.c (expand_builtin_strncat): Remove redundant check for
23408 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23410 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23412 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23415 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23417 * dbxout.c (dbxout_init): Use assemble_name rather than just
23418 stripping off the first character.
23419 (dbxout_source_file): Likewise.
23421 2002-01-25 DJ Delorie <dj@redhat.com>
23423 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23424 using rtx_equal_p, not by comparing pointers.
23426 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23428 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23429 for PIC_OFFSET_TABLE_REGNUM.
23430 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23432 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23434 * config.gcc (x86_64-*-freebsd*): New target.
23435 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23437 (i[34567]86-*-freebsd*): Don't include svr4.h.
23438 * config/i386/freebsd64.h: New file.
23440 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23442 * config/alpha/x-vms (version): Make static.
23444 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23445 in previous checkin.
23447 * Makefile.in (install-headers-cp): New target.
23448 * config.gcc (alpha-dec-*vms*): Install headers with
23451 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23453 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23456 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23458 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23459 of compare_tree_int.
23460 (expand_builtin_strncat): Likewise.
23461 * c-decl.c (finish_struct): Use tree_low_cst.
23462 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23463 * tree.c (compare_tree_int): Likewise.
23465 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23467 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23468 adjustments even if they are implemented by more than two insns.
23470 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23472 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23473 * df.h (struct ref): Kill B.
23474 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23476 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23477 * flow.c (propagate_one_insn): Use it.
23478 (mark_used_regs): Handle NIL.
23480 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23482 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23485 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23487 * rs6000.md (prefetch): Make address V4SI mode so that the address
23488 is restricted to legitimate form for instruction.
23490 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23492 * doc/install.texi (xtensa-*-elf): New target.
23493 (xtensa-*-linux*): New target.
23494 * doc/contrib.texi: Add myself.
23496 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23498 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23499 purpose register to hold an SImode (or smaller) value.
23501 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23503 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23505 * crtstuff.c: Likewise.
23507 2002-01-25 Kazu Hirata <kazu@hxi.com>
23509 * config/h8300/h8300.md (negation patterns): Tighten
23510 predicates to register_operand.
23512 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23514 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23517 * builtins.c (expand_builtin_prefetch): Same.
23519 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23521 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23524 2002-01-24 Kazu Hirata <kazu@hxi.com>
23526 * config/h8300/h8300.c (print_operand): Remove support for
23527 operand character 'A'.
23528 * config/h8300/h8300.md (three anonymous patterns): Replace
23529 operand character 'A' with either 'T' or 'S'.
23531 2002-01-24 Kazu Hirata <kazu@hxi.com>
23533 * config/h8300/h8300.c (print_operand): Remove support for
23534 operand character 'U'.
23536 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23538 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23540 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23542 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23543 values to be assigned to the stack pointer.
23545 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23547 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23548 to const_double needs to be done right for big-endian systems.
23550 2002-01-24 Jason Merrill <jason@redhat.com>
23553 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23554 to can_throw_internal.
23556 2002-01-23 Richard Henderson <rth@redhat.com>
23558 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23559 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23561 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23563 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23564 (symGOT2reg): Use them, then set as GOT value as unchanging.
23565 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23566 as a temporary, if possible.
23567 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23568 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23570 2002-01-23 Kazu Hirata <kazu@hxi.com>
23572 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23573 accept to accept 0x80 as operands[2].
23575 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23577 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23579 2002-01-23 Richard Henderson <rth@redhat.com>
23581 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23583 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23585 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23586 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23589 2002-01-23 Richard Henderson <rth@redhat.com>
23591 * expr.c (move_by_pieces_1): Extend size before negation.
23593 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23594 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23595 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23596 * config/m68k/t-m68kelf: Likewise.
23598 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23600 * config/xtensa/elf.h: New file.
23601 * config/xtensa/lib1funcs.asm: New file.
23602 * config/xtensa/lib2funcs.S: New file.
23603 * config/xtensa/linux.h: New file.
23604 * config/xtensa/t-xtensa: New file.
23605 * config/xtensa/xtensa-config.h: New file.
23606 * config/xtensa/xtensa-protos.h: New file.
23607 * config/xtensa/xtensa.c: New file.
23608 * config/xtensa/xtensa.h: New file.
23609 * config/xtensa/xtensa.md: New file.
23610 * config.gcc (xtensa-*-elf*): New target.
23611 (xtensa-*-linux*): New target.
23612 * cse.c (canon_hash): Compare rtx pointers instead of register
23613 numbers. This is required for the Xtensa port.
23614 * integrate.c (copy_insn_list): Handle case where the static
23615 chain is in memory and the memory address has to be copied to
23617 * doc/invoke.texi (Option Summary): Add Xtensa options.
23618 (Xtensa Options): New node.
23619 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23621 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23623 * diagnostic.c (internal_error): Do ICE suppression only
23624 when ENABLE_CHECKING is not defined.
23626 * c-typeck.c (require_complete_type): Return error_mark_node
23627 if type is error_mark_node.
23629 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23631 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23632 -Os and issue a warning.
23634 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23636 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23637 current (lack of) need for host configuration by hand.
23639 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23640 references. Documentation of some target macros moved from
23641 hostconfig.texi to tm.texi.
23643 2002-01-23 Will Cohen <wcohen@redhat.com>
23645 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23648 2002-01-23 Kazu Hirata <kazu@hxi.com>
23650 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23653 2002-01-23 Jason Merrill <jason@redhat.com>
23655 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23657 * function.c (assign_parms): Don't put args of inline functions
23658 into registers when not optimizing.
23660 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23662 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23663 (prologue_use): New pattern.
23664 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23665 preference to gen_rtx_USE.
23666 (thumb_expand_prologue): Use gen_prologue_use in preference to
23668 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23671 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23673 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23675 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23678 * doc/extend.texi: Correct documentation of __alignof__.
23680 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23682 * params.h: Rename arguments of DEFPARAM so that it will be
23683 recognized as a translation keyword.
23685 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23687 * extend.texi: Document altivec functions.
23688 Fix N-bit adjectives in X86 builtin documentation.
23690 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23692 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23693 auto_inc_dec values.
23695 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23697 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23699 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23701 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23703 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23705 2002-01-22 Richard Henderson <rth@redhat.com>
23707 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23708 copy_insn not copy_rtx.
23710 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23712 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23713 "nonzero" as that might add "1" bits. Ensure "constop" is
23714 properly sign extened.
23715 (force_to_mode): Tweak for sign extended constop.
23717 2002-01-22 Richard Henderson <rth@redhat.com>
23719 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23720 for_each_rtx instead of assuming we're already looking at the MEM.
23721 (split_small_symbolic_mem_operand): Likewise.
23722 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23723 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23725 2002-01-22 Richard Henderson <rth@redhat.com>
23727 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23728 sequence number for the literal.
23729 (divmoddi_internal_er): Likewise.
23731 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23734 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23735 in LIBICONV variable.
23736 * configure: Regenerated.
23738 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23740 * dependence.c (build_def_use): Remove array_idx.
23742 * dwarfout.c (last_filename): Remove.
23743 (output_compile_unit_die): Remove last_filename.
23745 2002-01-22 Roger Sayle <roger@eyesopen.com>
23746 Richard Henderson <rth@redhat.com>
23749 * fold-const.c (fold): Optimize unsigned comparisons against
23750 UINT_MAX (and similar unsigned constants).
23752 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23754 * Makefile.in (loop.o): Depend on OPTABS_H.
23755 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23756 against the predicate.
23759 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23760 for the address operand.
23762 2002-01-22 Richard Henderson <rth@redhat.com>
23764 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23766 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23769 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23770 preprocessor flags.
23772 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23774 * config.gcc (x86_64-*-netbsd*): New target.
23775 * config/i386/netbsd64.h: New file.
23777 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23779 * regrename.c (kill_value): Fix typo.
23781 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23783 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23785 * config/rs6000/rs6000.h: Same.
23787 * function.c (instantiate_virtual_regs): Remove
23788 STARTING_FRAME_PHASE.
23789 (assign_stack_local_1): Same.
23790 Calculate frame phase.
23792 2002-01-22 Nick Clifton <nickc@redhat.com>
23794 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23795 variable declaration to outer scope in order to simplify
23797 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23798 arm_hard_regno_mode_ok.
23799 * config/arm/arm-protos.h: Add a prototype for
23800 arm_hard_regno_mode_ok.
23801 * config/arm/arm.c (soft_df_operand): Remove now redundant
23802 check for DImode values using IP_REGNUM.
23803 (nonimmediate_soft_df_operand): Remove now redundant check for
23804 DImode values using IP_REGNUM.
23805 (arm_hard_regno_mode_ok): New function. New check: make sure
23806 that DImode values are not stored in IP_REGNUM.
23808 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23810 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23812 2002-01-22 Jason Merrill <jason@redhat.com>
23814 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23815 consistency if this COMPOUND_STMT is scoped.
23817 2002-01-22 Kazu Hirata <kazu@hxi.com>
23819 * predict.c: Fix formatting.
23820 * print-tree.c: Likewise.
23821 * protoize.c: Likewise.
23822 * real.h: Likewise.
23824 * sbitmap.h: Likewise.
23825 * scan.c: Likewise.
23826 * sched-deps.c: Likewise.
23827 * sched-vis.c: Likewise.
23828 * sdbout.c: Likewise.
23829 * sibcall.c: Likewise.
23831 * ssa-ccp.c: Likewise.
23832 * ssa-dce.c: Likewise.
23833 * stmt.c: Likewise.
23834 * stor-layout.c: Likewise.
23835 * system.h: Likewise.
23837 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23839 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23840 if fits in bounds of base type.
23842 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23843 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23844 (add_bound_info, default): If can't find a context, make a
23846 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23848 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23850 * c-typeck.c (parser_build_binary_op): If result from
23851 build_binary_op is ERROR_MARK just return error_mark_node without
23852 further processing.
23854 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23856 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23857 Split a.out-specific bits into...
23858 * config/netbsd-aout.h: ...this.
23859 * config/netbsd-elf.h: New file.
23860 * config/alpha/netbsd-elf.h: Remove.
23861 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23862 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23863 (STARTFILE_SPEC): Remove redundant definition.
23864 (ENDFILE_SPEC): Likewise.
23865 (LINK_SPEC): Likewise.
23866 (CPP_SPEC): Likewise.
23867 (ASM_SPEC): Likewise.
23868 (LIB_SPEC): Likewise.
23869 (SWITCH_TAKES_ARG): Likewise.
23870 (TARGET_MEM_FUNCTIONS): Likewise.
23871 (CPP_PREDEFINES): Redefine.
23872 (ASM_FINAL_SPEC): Remove redefinition.
23873 (ASM_COMMENT_START): Redefine.
23874 (FUNCTION_PROFILER): Define.
23875 (TARGET_VERSION): Redefine.
23876 Comment and formatting cleanup.
23877 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23878 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23879 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23880 big- or little-endian.
23881 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23882 * config.gcc (*-*-netbsd*): Add definitions common to all
23884 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23885 gnu_ld definitions. Add netbsd-elf.h to and remove
23886 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23887 tmake_file, and don't lose previous tmake_file contents.
23888 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23889 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23890 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23891 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23892 (mipsel-*-netbsd*): Rename this to...
23893 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23894 mips/little.h to tm_file for mips*el-*.
23895 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23896 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23897 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23899 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23901 * pa-protos.h (reg_before_reload_operand): New function prototype.
23902 * pa.c (reg_before_reload_operand): New function implementation.
23903 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23904 contraints to "*m".
23906 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23908 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23910 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23912 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23913 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23914 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23915 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23916 (ENDFILE_SPEC): Undefine.
23917 (STARTFILE_SPEC): Redefine for PA.
23919 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23921 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23923 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23925 * config.gcc: Add entries to supported PowerPC --with-cpu
23928 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23930 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23931 true for 64-bit mode only SSE registers in 32-bit mode.
23933 2002-01-21 Kazu Hirata <kazu@hxi.com>
23935 * unwind-dw2.c: Fix formatting.
23936 * unwind-dw2-fde.c: Likewise.
23937 * unwind-dw2-fde.h: Likewise.
23938 * unwind-pe.h: Likewise.
23939 * varasm.c: Likewise.
23940 * varray.h: Likewise.
23942 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23944 Remove workaround for register stack overwrite bug in mmix.
23945 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23946 support for TARGET_REG_STACK_FILL_BUG.
23947 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23948 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23950 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23951 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23952 -mno-reg-stack-fill-bug-workaround.
23953 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23954 machine member has_call_without_parameters.
23955 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23956 -mreg-stack-fill-bug-workaround and
23957 -mno-reg-stack-fill-bug-workaround.
23958 (MMIX Options): Ditto.
23960 2002-01-21 Kazu Hirata <kazu@hxi.com>
23962 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23964 Remove redundant code.
23966 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23968 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23969 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23970 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23971 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23972 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23973 out target macro definitions and non-target-specific comments
23974 mostly taken from old versions of the manual.
23976 2002-01-20 Kazu Hirata <kazu@hxi.com>
23978 * config/h8300/h8300.h: Fix comment formatting.
23979 * config/ia64/aix.h: Likewise.
23980 * config/ia64/ia64-protos.h: Likewise.
23981 * config/ia64/ia64.c: Likewise.
23982 * config/ia64/ia64.h: Likewise.
23983 * config/ia64/ia64intrin.h: Likewise.
23984 * config/ia64/linux.h: Likewise.
23985 * config/ia64/unwind-aix.c: Likewise.
23986 * config/ia64/unwind-ia64.c: Likewise.
23988 2002-01-20 Kazu Hirata <kazu@hxi.com>
23990 * config/h8300/h8300.c: Revise comments about shift code.
23992 2002-01-20 Kazu Hirata <kazu@hxi.com>
23994 * config/h8300/h8300.c (function_arg): Update a comment.
23996 2002-01-20 Kazu Hirata <kazu@hxi.com>
23998 * config/h8300/h8300.md: Update the comments at the beginning
24001 2002-01-20 Kazu Hirata <kazu@hxi.com>
24003 * config/i370/i370.c: Fix comment formatting.
24004 * config/i370/i370.h: Likewise.
24005 * config/i370/i370.md: Likewise.
24006 * config/i370/linux.h: Likewise.
24008 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24010 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24012 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24013 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24014 in incomplete case.
24016 2002-01-20 Graham Stott <grahams@redhat.com>
24018 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24020 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24022 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24024 2002-01-19 Tom Rix <trix@redhat.com>
24026 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24028 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24030 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24032 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24033 STARTING_FRAME_PHASE.
24034 (STARTING_FRAME_PHASE): New.
24035 (instantiate_virtual_regs): Check saneness of
24036 STARTING_FRAME_PHASE.
24038 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24040 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24042 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24044 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24046 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24047 be used for bootstrapping GCC 3.0.
24049 2002-01-18 Kazu Hirata <kazu@hxi.com>
24051 * config/h8300/h8300.md: Fix an insn length.
24053 2002-01-18 Kazu Hirata <kazu@hxi.com>
24055 * bitmap.h: Fix comment formatting.
24056 * combine.c: Likewise.
24057 * cppfiles.c: Likewise.
24058 * c-pragma.h: Likewise.
24059 * c-typeck.c: Likewise.
24061 * dwarf2out.c: Likewise.
24062 * function.c: Likewise.
24064 * genattrtab.c: Likewise.
24065 * gthr-win32.h: Likewise.
24066 * haifa-sched.c: Likewise.
24067 * predict.c: Likewise.
24068 * rtlanal.c: Likewise.
24070 * unwind-dw2-fde.h: Likewise.
24071 * unwind-pe.h: Likewise.
24072 * vmsdbgout.c: Likewise.
24074 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24076 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24077 if type_required and passed decl.
24079 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24081 * config.gcc (cpu_type): Include altivec.h in powerpc
24085 * config/rs6000/altivec.h: New.
24087 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24089 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24090 handling information.
24091 * doc/trouble.texi (Interoperation): Add libstdc++ information
24093 (Misunderstandings): Add template instantiation and static template
24094 member information for AIX.
24096 2002-01-17 Jason Merrill <jason@redhat.com>
24098 * dbxout.c (dbxout_type): Support const and volatile.
24100 * except.c (add_partial_entry): Remove backwards compatibility code.
24101 (end_protect_partials): Likewise.
24103 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24105 * config/ia64/ia64.md (prologue_use): New.
24106 * config/ia64/ia64.c (ia64_expand_prologue): Use
24107 gen_prologue_use instead of gen_rtx_USE.
24108 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24109 as CODE_FOR_pred_rel_mutex.
24110 (ia64_sched_reorder2): Likewise.
24112 2002-01-16 Eric Christopher <echristo@redhat.com>
24114 * config/mips/r3900.h: Reformat.
24115 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24116 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24117 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24118 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24119 * config/mips/t-elf: Remove mips3 multilib.
24121 2002-01-16 H.J. Lu <hjl@gnu.org>
24123 * config/mips/linux.h: Include "mips/abi64.h".
24125 2002-01-16 H.J. Lu <hjl@gnu.org>
24127 * config/mips/t-linux: New.
24129 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24131 * config/mips/linux.h: Don't include "gofast.h".
24132 (INIT_SUBTARGET_OPTABS): Removed.
24134 2002-01-16 Kazu Hirata <kazu@hxi.com>
24136 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24138 * config/h8300/h8300.c: Likewise.
24139 * config/h8300/h8300.md: Likewise.
24141 2002-01-16 Kazu Hirata <kazu@hxi.com>
24143 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24144 spaces after an opcode name.
24145 (pushqi1_h8300hs): Likewise.
24146 (pushhi1_h8300hs): Likewise.
24148 2002-01-16 Kazu Hirata <kazu@hxi.com>
24150 * doc/extend.texi: Replace "option" with "attribute"
24153 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24155 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24156 (and:DI () (const_int -8)).
24157 (split_small_symbolic_mem_operand): Split
24158 (mem (and:DI () (const_int -8)).
24160 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24163 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24164 same way as TYPE_IMUL.
24165 (ultrasparc_sched_reorder): Likewise.
24166 * config/sparc/sparc.md (type): Add comment to update
24167 ultrasparc_sched_reorder when making changes.
24169 2002-01-16 Kazu Hirata <kazu@hxi.com>
24171 * doc/invoke.texi: Change the dump file name of block
24172 reordering pass from 28.bbro to 29.bbro.
24173 Mention -dk option.
24175 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24177 * i386.md (minsf splitter): Fix pasto.
24179 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24181 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24182 to frame pointer initialisation instruction.
24183 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24184 initialisation instruction.
24185 (soft_df_operand): Do not accept the IP register.
24186 (nonimmediate_soft_df_operand): Do not accept the IP register.
24188 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24191 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24192 MASK_V8 being both set.
24194 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24196 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24197 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24198 config/s390/s390.md (call, call_value): Add GOT register to
24199 CALL_INSN_FUNCTION_USAGE where needed.
24200 (call_exp, call_value_exp): New.
24202 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24204 * config/arm/arm.c: General formatting tidy up.
24206 2002-01-16 Graham Stott <grahams@redhat.com>
24208 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24209 cast and when casting an integer literal to "rtx" pointer.
24210 (expand_call): Likewise.
24211 * flow.c (try_pre_increment): Likewise.
24212 (find_use_as_address): Likewise.
24213 * integrate.c (expand_iline_function): Likewise.
24214 * regmove.c (try_auto_increment): Likewise.
24216 2002-01-16 Graham Stott <grahams@redhat.com>
24218 * sched-rgn.c (passed): Use sbitmap_free.
24219 (header): Likewise.
24221 (in_queue): Likewise.
24222 (in_stack): Likewise.
24224 2002-01-15 Eric Christopher <echristo@redhat.com>
24226 * flow.c (propagate_one_insn): Change to use fatal_insn.
24228 2002-01-15 Kazu Hirata <kazu@hxi.com>
24230 * expmed.c (extract_fixed_bit_field): Remove unused code.
24231 * system.h: Poison SLOW_ZERO_EXTEND.
24232 * doc/tm.texi: Remove.
24233 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24234 * config/arm/arm.h: Likewise.
24235 * config/avr/avr.h: Likewise.
24236 * config/clipper/clipper.h: Likewise.
24237 * config/convex/convex.h: Likewise.
24238 * config/d30v/d30v.h: Likewise.
24239 * config/dsp16xx/dsp16xx.h: Likewise.
24240 * config/elxsi/elxsi.h: Likewise.
24241 * config/fr30/fr30.h: Likewise.
24242 * config/h8300/h8300.h: Likewise.
24243 * config/i370/i370.h: Likewise.
24244 * config/i386/i386.h: Likewise.
24245 * config/m68k/m68k.h: Likewise.
24246 * config/mips/mips.h: Likewise.
24247 * config/ns32k/ns32k.h: Likewise.
24248 * config/pdp11/pdp11.h: Likewise.
24249 * config/pj/pj.h: Likewise.
24250 * config/s390/s390.h: Likewise.
24251 * config/sh/sh.h: Likewise.
24252 * config/stormy16/stormy16.h: Likewise.
24253 * config/v850/v850.h: Likewise.
24254 * config/vax/vax.h: Likewise.
24255 * config/we32k/we32k.h: Likewise.
24257 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24259 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24260 (altivec_lvsl): Change constraint to b.
24261 (altivec_lvsr): Same.
24262 (altivec_lvebx): Same.
24263 (altivec_lvehx): Same.
24264 (altivec_lvewx): Same.
24265 (altivec_lvxl): Same.
24266 (altivec_lvx): Same.
24267 (altivec_stvx): Add parallel.
24268 (altivec_stvxl): Same.
24269 (altivec_stvehx): Same.
24270 (altivec_stvebx): Same.
24271 (altivec_stvebx): Same.
24273 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24275 * config.gcc: Change altivec.h to altivec-defs.h.
24277 * config/rs6000/altivec.h: Delete.
24279 * config/rs6000/altivec-defs.h: Add.
24281 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24283 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24286 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24287 less than or equal to eight bytes.
24289 * vax.md (andsi3): Remove constraints and change SET destination
24290 operand type to nonimmediate_operand.
24291 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24292 when it is a CONST_INT.
24294 2002-01-15 Jason Merrill <jason@redhat.com>
24296 * c-common.def (FILE_STMT): New code.
24297 * c-common.c (statement_code_p): It's a statement.
24298 * c-common.h (stmt_tree_s): Add x_last_filename.
24299 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24300 (last_expr_filename): New macro.
24301 * c-semantics.c (begin_stmt_tree): Initialize it.
24302 (add_stmt): If the filename changed, also insert a
24304 (expand_stmt): Handle seeing one.
24306 2002-01-15 Eric Christopher <echristo@redhat.com>
24308 * flow.c (propagate_one_insn): Add error message and print out
24309 insn for debugging.
24311 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24313 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24314 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24315 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24316 TRAMPOLINE_ALIGNMENT.
24317 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24319 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24320 PCC_BITFIELD_TYPE_MATTERS.
24321 * config/interix.h (STDC_VALUE): Remove. Use
24322 STDC_0_IN_SYSTEM_HEADERS.
24323 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24324 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24325 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24327 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24329 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24330 not work on this platform currently.
24332 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24334 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24335 readonly_warning in _().
24337 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24339 * gcc.c (delete_if_ordinary): Backout previous change.
24341 2002-01-15 Kazu Hirata <kazu@hxi.com>
24343 * config/h8300/h8300.c (print_operand): Remove support for
24344 unused operand characters.
24346 * read-rtl.c: Fix formatting.
24347 * real.c: Likewise.
24348 * recog.c: Likewise.
24349 * regclass.c: Likewise.
24350 * regmove.c: Likewise.
24351 * reg-stack.c: Likewise.
24352 * reload1.c: Likewise.
24353 * rtlanal.c: Likewise.
24355 2002-01-15 Kazu Hirata <kazu@hxi.com>
24357 * config/i386/i386.c: Fix formatting.
24359 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24361 * c-typeck.c (process_init_element): Don't save_expr
24362 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24364 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24366 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24367 emit optional traceback table if optimize_size or TARGET_ELF.
24368 * config/rs6000/rs6000.md (prefetch): New.
24370 2002-01-15 Andreas Jaeger <aj@suse.de>
24372 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24374 2002-01-15 Kazu Hirata <kazu@hxi.com>
24376 * mips-tfile.c: Fix formatting.
24378 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24380 * unroll.c (final_reg_note_copy): Fix previous commit.
24382 2002-01-14 Kazu Hirata <kazu@hxi.com>
24384 * config/h8300/h8300-protos.h: Remove the prototype for
24386 * config/h8300/h8300.c (eq_operator): Remove.
24388 2002-01-14 Richard Henderson <rth@redhat.com>
24390 * config/i386/i386.md (prefetch): Tidy.
24391 (prefetch_3dnow): Fix locality operand.
24393 2002-01-14 Richard Henderson <rth@redhat.com>
24395 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24396 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24398 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24400 * reload1.c (reload_combine): Pass reg_sum replacement through
24401 copy_rtx in loop performing multiple changes.
24403 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24405 * except.c (remove_unreachable_regions): New.
24406 (free_eh_status): Clear exception_handler_labels.
24407 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24408 (find_exception_handler_labels): Don't add the same label more than
24410 (remove_exception_handler_label): Don't die if
24411 find_exception_handler_labels hasn't been called for the current
24414 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24416 * toplev.c (rest_of_compilation): Rebuild jump labels after
24419 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24421 * doc/extend.texi: Move documentation of X86 built-in functions
24423 * doc/invoke.texi: From here.
24424 * doc/sourcebuild.texi: Document location of documentation for
24425 machine built-in functions.
24427 2002-01-13 Christopher Faylor <cgf@redhat.com>
24429 * cppfiles.c (TEST_THRESHOLD): New macro.
24430 (SHOULD_MMAP): Ditto.
24431 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24434 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24436 * unroll.c (final_reg_note_copy): Properly handle
24438 (unroll_loops): Fix LOOP_CONDITION heuristics.
24440 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24442 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24443 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24445 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24447 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24450 2002-01-14 Tom Rix <trix@redhat.com>
24452 * config/rs6000/rs6000.md: Fix typo with sradi.
24454 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24456 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24457 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24458 (clrstrdi, clrstrsi): Adapt callers.
24460 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24462 (movti splitter): Never use register 0 as base register.
24464 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24466 * combine.c (simplify_shift_const): Always generate new rtx
24467 for shift expression instead of reusing given expression.
24469 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24471 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24472 alpha_legitimize_address unless mode is Pmode.
24474 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24476 * doc/md.texi (Modifiers): Document the '*' constraint for the
24479 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24480 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24483 2002-01-13 Richard Henderson <rth@redhat.com>
24485 * reload.c (find_reloads): Use a hard reg destination as reload reg
24486 for an input reload of the source.
24488 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24490 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24493 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24495 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24496 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24498 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24500 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24502 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24504 2002-01-12 Tom Rix <trix@redhat.com>
24506 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24509 2002-01-12 Richard Henderson <rth@redhat.com>
24511 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24513 * doc/invoke.texi: Update Alpha options.
24515 * doc/invoke.texi: Update i386 built-in function lists.
24517 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24519 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24520 referencing outside.
24522 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24524 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24525 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24526 offsets, and change line folding.
24527 * optabs.c (expand_binop): Remove warnings.
24528 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24530 2002-01-12 Graham Stott <grahams@redhat.com>
24532 * attribs.c (handle_deprecated_attribute): constify WHAT.
24533 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24534 dangling else warning and constify WHAT.
24535 * except.h (struct function, struct inline_remap): Move
24536 struct tag forward defs before all prototypes.
24537 (duplicate_eh_regions): Whitespace.
24539 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24541 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24542 MODE_BASE_REG_CLASS.
24543 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24545 2002-01-12 Richard Henderson <rth@redhat.com>
24547 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24548 (ix86_expand_vector_move): New.
24549 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24550 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24551 Remove old prefetch builtins. Special case the logicals removed above.
24552 (ix86_expand_builtin): Likewise.
24553 (safe_vector_operand): Use V4SFmode, not TImode.
24554 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24555 (ix86_expand_timode_binop_builtin): New.
24556 * config/i386/i386-protos.h: Update.
24557 * config/i386/i386.h (enum ix86_builtins): Update.
24558 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24559 Use ix86_expand_vector_move in vector move expanders.
24560 (movti_internal, movti_rex64): Add xorps alternative.
24561 (sse_clrv4sf): Rename and adjust from sse_clrti.
24562 (prefetch): Don't work so hard.
24563 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24564 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24565 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24567 2002-01-11 Richard Henderson <rth@redhat.com>
24569 * config/i386/mmintrin.h: New file.
24570 * config/i386/xmmintrin.h: New file.
24571 * config.gcc (i?86-*-*): Add extra_headers.
24572 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24574 (simplify_binary_operation): Handle saturating arithmetic codes.
24575 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24576 not the lowpart subreg.
24577 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24579 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24581 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24583 * conflict.c (conflict_graph_compute): Free regsets when finished.
24584 * ssa.c (compute_coalesced_reg_partition): Likewise.
24586 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24588 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24589 every where we allocate a register.
24591 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24593 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24594 * lcm.c (compute_earliest, compute_farthest): Likewise.
24596 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24598 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24600 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24602 * doc/rtl.texi (Insns): Fix 2 typos.
24604 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24606 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24607 options. Use @table @gcctabopt for MMIX options. Add index
24608 entries for MMIX options. Start new paragraph with first
24609 heading of the machine-dependent options.
24611 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24614 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24615 * combine.c (force_to_mode): Same.
24616 * reload1.c (clear_reload_reg_in_use): Same.
24618 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24620 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24623 2002-01-11 Andreas Jaeger <aj@suse.de>,
24624 Brad Lucier <lucier@math.purdue.edu>
24626 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24629 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24631 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24632 Protect with IN_LIBGCC.
24633 (LINK_EH_SPEC): Add required trailing space.
24635 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24637 * c-tree.h: Move function declarations so that they are listed
24638 under the filename which contains them.
24639 (check_identifier, finish_decl_top_level,
24640 lookup_name_current_level_global, shadow_record_fields): Remove.
24642 2002-01-11 Andreas Jaeger <aj@suse.de>
24644 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24647 2002-01-10 Richard Henderson <rth@redhat.com>
24649 * config/alpha/alpha.c (print_operand): Add 'J'.
24650 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24651 new operand with the sequence number for the lituse. When splitting
24652 the insns, use gen_movdi_er_high_g and generate a sequence number.
24653 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24655 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24657 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24658 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24660 (altivec_expand_builtin): Same.
24661 (altivec_expand_stv_builtin): New.
24663 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24665 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24666 ("altivec_lvehx"): New.
24667 ("altivec_lvewx"): New.
24668 ("altivec_lvxl"): New.
24669 ("altivec_lvx"): New.
24670 ("altivec_stvx"): New.
24671 ("altivec_stvebx"): New.
24672 ("altivec_stvehx"): New.
24673 ("altivec_stvewx"): New.
24674 ("altivec_stvxl"): New.
24676 2002-01-10 Richard Henderson <rth@redhat.com>
24678 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24679 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24680 care not to delete instructions twice.
24682 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24684 * toplev.c: Don't declare environ (it's not used anywhere).
24685 * configure.in: Don't check for declaration of environ.
24686 * config/i386/xm-mingw32.h: Don't #define environ.
24687 * config.in, configure: Regenerate.
24689 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24691 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24692 * configure: Regenerate.
24694 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24695 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24696 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24698 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24699 LIMITS_H_TEST here, not in m68k/x-next.
24700 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24701 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24703 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24704 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24705 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24707 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24708 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24709 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24710 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24711 replacement of quadlib.asm with quadlib.c.
24713 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24714 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24715 config/rs6000/xm-beos.h: Delete file.
24717 * config.gcc: Update to match above changes.
24719 2002-01-10 Kazu Hirata <kazu@hxi.com>
24721 * config/h8300/h8300.h: Fix comment typos.
24722 * config/h8300/h8300.md: Likewise.
24723 * config/h8300/lib1funcs.asm: Likewise.
24725 2002-01-10 Dale Johannesen <dalej@apple.com>
24727 PR optimization/5269
24728 * unroll.c (precondition_loop_p): Make *increment be the correct
24729 sign when n_iterations known, to avoid confusing caller.
24731 2002-01-10 Kazu Hirata <kazu@hxi.com>
24733 * doc/extend.texi (deprecated): Fix a typo.
24735 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24737 * basic-block.h (update_br_prob_note): Declare.
24738 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24739 (try_forward_edges): Care negative frequencies and update note.
24740 (outgoing_edges_match): Tweek conditional merging heuristics.
24741 (try_crossjump_to_edge): use update_br_prob_note.
24742 * cfglayout.c (fixup_reorder_chain): Likewise.
24743 * cfrtl.c (update_br_prob_note): New.
24744 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24746 * i386.c (ix86_decompose_address): Return -1 if address contains
24748 (legitimate_address_p): Require ix86_decompose_address to return 1.
24750 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24751 (cprop_insn): Likewise.
24753 2002-01-10 Kazu Hirata <kazu@hxi.com>
24755 * toplev.c: Fix formatting.
24756 * tree.c: Likewise.
24757 * tree-dump.c: Likewise.
24758 * unroll.c: Likewise.
24759 * unwind-dw2.c: Likewise.
24760 * unwind-dw2-fde.c: Likewise.
24761 * unwind-dw2-fde-glibc.c: Likewise.
24762 * unwind-sjlj.c: Likewise.
24764 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24766 * doc/invoke.texi: Document PDP-11 options.
24768 2002-01-10 Kazu Hirata <kazu@hxi.com>
24770 * config/h8300/h8300.h: Fix formatting.
24772 2002-01-10 Ira Ruben <ira@apple.com>
24774 Add __attribute__ ((deprecated)).
24775 * extend.texi: Document __attribute__ ((deprecated)).
24776 * invoke.texi: Document -Wno-deprecated-declarations.
24777 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24778 * testsuite/gcc.dg/deprecated.c: New C test.
24779 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24780 (c_common_attribute_table): Add "deprecated" entry.
24781 (handle_deprecated_attribute): New function.
24782 * c-decl.c (deprecated_states): New enum.
24783 deprecated_state: State of "deprecated" handling.
24784 (start_decl): Set deprecated_state based on attributes.
24785 (grokdeclarator): Test for deprecated uses, propagate attribute.
24786 * c-typeck.c (build_component_ref): Test for deprecated fields.
24787 (build_external_ref): Test for deprecated primaries.
24788 * diagnostic.c (warn_deprecated_use) New function to issue
24789 warnings about __attribute__ ((depricated)) references.
24790 * flags.h (warn_deprecated_decl): Extern declared for
24791 -W[no-]deprecated-declarations option.
24792 * print-tree.c (print_node): Show deprecated flag status.
24793 * toplev.c (warn_deprecated_decl): Defined.
24794 (W_options): Added "deprecated-declaration".
24795 * toplev.h (warn_deprecated_use): Extern declared.
24796 * tree.h (struct tree_common): Define deprecated_flag.
24797 (TREE_DEPRECATED): New macro to access flag.
24798 * cp/call.c (build_call): Test for deprecated calls.
24799 * cp/class.c (add_implicitly_declared_members): Set global
24800 flag to tell grokdeclarator to not issue deprecated warnings.
24801 * cp/cp-tree.h: Add extern for adding_implicit_members.
24802 * cp/decl.c (deprecated_states): New enum.
24803 (start_decl): Set deprecated_state based on attributes.
24804 (grokdeclarator): Test for deprecated uses, propagate attribute.
24805 * cp/lex.c (do_identifier): Test for deprecated primaries.
24806 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24808 2002-01-10 Ira Ruben <ira@apple.com>
24810 Fix to assign attributes to inline member functions.
24811 * cp/decl.c (start_method): Handle attrlist.
24813 2002-01-10 Kazu Hirata <kazu@hxi.com>
24815 * combine.c (expand_field_assignment): Use subreg_lsb().
24817 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24819 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24820 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24821 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24822 Recurse for any operand of AND as long as constant is non-zero.
24824 2002-01-10 Kazu Hirata <kazu@hxi.com>
24826 * config/h8300/h8300.md: Remove constraints from expanders.
24828 2002-01-10 Kazu Hirata <kazu@hxi.com>
24830 * varasm.c: Fix formatting.
24831 * varray.c: Likewise.
24832 * vmsdbgout.c: Likewise.
24833 * xcoffout.c: Likewise.
24835 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24837 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24838 update edge probabilities to match.
24840 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24842 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24844 * doc/languages.texi, doc/sourcebuild.texi: New files.
24845 * doc/configfiles.texi: Make a subsubsection. Update.
24846 * doc/configterms.texi: Add @node. Remove warning that this isn't
24847 instructions for building GCC.
24848 * doc/makefile.texi: Make a subsection.
24849 * doc/gccint.texi: Update.
24851 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24853 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24855 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24857 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24859 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24861 * optabs.c (expand_fix): Look for wider integer modes first.
24863 * i386.md (mov?f): Avoid the fake const double trick for medium
24865 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24866 (fop_df_4): Disable for SSE compilation.
24868 2002-01-10 Graham Stott <grahams@redhat.com>
24870 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24871 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24873 2002-01-10 Richard Henderson <rth@redhat.com>
24875 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24877 2002-01-10 Richard Henderson <rth@redhat.com>
24879 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24880 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24882 2002-01-10 Kazu Hirata <kazu@hxi.com>
24884 * combine.c (can_combine_p): Fix a comment typo.
24886 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24888 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24889 empty list correctly. Change loop index $t to $f for
24890 consistency with rest of Makefile.
24892 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24894 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24895 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24897 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24898 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24899 (altivec_init_builtins): Same.
24900 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24901 (altivec_expand_binop_builtin): Same.
24902 (altivec_expand_ternop_builtin): Same.
24905 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24906 ("altivec_vctuxs"): Fix typo.
24907 ("altivec_vnmsubfp"): Same.
24908 ("altivec_dssall"): New.
24909 ("altivec_mfvscr"): New.
24910 ("altivec_dss"): New.
24911 ("altivec_lvsl"): New.
24912 ("altivec_lvsr"): New.
24913 ("altivec_dstt"): New.
24914 ("altivec_dstst"): New.
24915 ("altivec_dststt"): New.
24916 ("altivec_dst"): New.
24918 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24919 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24921 2002-01-09 Richard Henderson <rth@redhat.com>
24923 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24925 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24927 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24929 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24931 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24933 2002-01-09 Kazu Hirata <kazu@hxi.com>
24935 * read-rtl.c: Fix formatting.
24936 * real.c: Likewise.
24937 * regclass.c: Likewise.
24938 * regrename.c: Likewise.
24939 * reg-stack.c: Likewise.
24940 * reload1.c: Likewise.
24941 * reload.c: Likewise.
24944 2002-01-09 Kazu Hirata <kazu@hxi.com>
24946 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24947 to extract items in the expr_list chain.
24949 2002-01-09 Richard Henderson <rth@redhat.com>
24951 * config/vax/vax.c (vax_rtx_cost): Never abort.
24953 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24955 2002-01-09 Jan Hubicka <jh@suse.cz>
24957 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24959 2002-01-09 Richard Henderson <rth@redhat.com>
24961 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24962 Unify code from various alternatives.
24964 2002-01-09 Richard Henderson <rth@redhat.com>
24966 * regrename.c (copy_value): Ignore the copy if the source register
24967 is present in the value chain with a narrower mode.
24969 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24971 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24972 for the c4x target. Also improve layout.
24974 2002-01-09 Richard Henderson <rth@redhat.com>
24976 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24977 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24978 to match insn patterns.
24980 2002-01-09 Richard Henderson <rth@redhat.com>
24982 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24983 (copyprop_hardreg_forward_1): Likewise.
24985 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24987 * pa.md (decrement_and_branch_until_zero): Change predicate for
24988 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24990 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24992 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24993 gets undefined. For Darwin.
24995 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24997 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24999 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25001 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25003 2002-01-08 Richard Henderson <rth@redhat.com>
25005 * regrename.c (copy_value): Ignore overlapping copies.
25007 2002-01-08 Richard Henderson <rth@redhat.com>
25009 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25010 as needed to avoid shared structure.
25012 2002-01-08 Kazu Hirata <kazu@hxi.com>
25014 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25017 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25019 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25020 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25021 documentation of obsolete macros.
25022 * system.h: Poison these macros.
25023 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25024 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25025 config/c4x/c4x.h, config/clipper/clipper.h,
25026 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25027 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25028 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25029 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25030 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25031 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25032 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25033 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25034 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25035 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25036 config/sparc/sparc.h, config/stormy16/stormy16.h,
25037 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25038 definitions and commented out definitions of obsolete macros.
25039 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25040 of MAX_INT_TYPE_SIZE.
25042 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25044 * config/s390/s390.c (s390_preferred_reload_class): Never
25045 return ADDR_REGS if it isn't a subset of the given class.
25046 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25047 FP_REGS, but all superclasses as well.
25049 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25051 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25052 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25053 must not be a const_int.
25055 2002-01-08 Richard Henderson <rth@redhat.com>
25057 * Makefile.in (toplev.o): Depend on options.h.
25058 (gcc.o): Depend on specs.h.
25060 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25062 * expr.c (store_expr): Convert VOIDmode constants back to target's
25065 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25067 * doc/invoke.texi: Markup gcc as @command. Refer to
25068 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25069 of http://gcc.gnu.org/thanks.html.
25071 2002-01-08 Dale Johannesen <dalej@apple.com>
25073 * config/rs6000/rs6000.md: Add missing int register
25074 target case to movdf_low.
25076 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25078 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25079 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25080 (cppinit.o): Depend on except.h.
25081 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25082 s-specs): New rules.
25084 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25085 Don't create specs.h/options.h/gencheck.h here. Remove
25086 unnecessary variable settings from last argument of AC_OUTPUT.
25087 * config.in, configure: Regenerate.
25088 * intl.c: Hardcode package name as "gcc".
25090 * cppinit.c: Include except.h.
25091 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25093 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25094 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25095 (!)USING_SJLJ_EXCEPTIONS.
25096 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25098 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25100 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25101 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25102 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25103 documentation of obsolete macros.
25104 * system.h: Poison these macros.
25105 * config/d30v/d30v.h, config/ns32k/encore.h,
25106 config/stormy16/stormy16.h: Remove definitions and commented out
25107 definitions of obsolete macros.
25109 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25111 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25112 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25115 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25117 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25118 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25119 to insn adjusting stack/frame pointer.
25120 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25121 accept operands that cause the insn to be non-splittable.
25123 2002-01-08 Graham Stott <grahams@redhat.com>
25125 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25126 (C_TYPE_FIELDS_VOLATILE): Likewise.
25127 (C_TYPE_BEING_DEFINED): Likewise.
25128 (C_IS_RESERVED_WORD): Likewise.
25129 (C_TYPE_VARIABLE_SIZE): Likewise.
25130 (C_DECL_VARIABLE_SIZE): Likewise.
25131 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25132 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25133 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25135 (C_DECL_ANTICIPATED): Likewise.
25136 (c_build_type_variant): Add parenthesis.
25138 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25140 * gcc.c (option_map): Remove --version.
25141 (process_command): Handle -fversion following the GNU Coding
25142 Standards. Partially addresses PR other/704.
25144 2002-01-08 Graham Stott <grahams@redhat.com>
25146 * combine.c (combine_instructions): Fix typo.
25148 2002-01-08 Graham Stott <grahams@redhat.com>
25150 * debug.h: Use "tree" and "rtx" throughout.
25152 * debug.c: Likewise.
25154 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25156 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25157 constant pool, use the pool's version of the symbol instead.
25159 2002-01-07 Richard Henderson <rth@redhat.com>
25161 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25162 the original register was copied in a mode with a fewer number of
25163 hard registers than the desired mode.
25164 (copyprop_hardreg_forward_1): Likewise.
25165 (debug_value_data): Fix loop test.
25166 * toplev.c (parse_options_and_default_flags): Reenable
25167 -fcprop-registers at -O1.
25169 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25171 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25172 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25174 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25177 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25179 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25181 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25182 (pa_output_function_prologue): Output local label at the beginning of
25183 the prologue when profiling.
25184 (hppa_profile_hook): Use the local label rather than the function label.
25185 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25187 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25189 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25190 (altivec_expand_unop_builtin): Fix thinko.
25191 (altivec_expand_binop_builtin): Same.
25192 (altivec_expand_ternop_builtin): Same.
25193 (altivec_expand_builtin): Same.
25195 2002-01-07 Richard Henderson <rth@redhat.com>
25197 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25199 2002-01-07 Jason Merrill <jason@redhat.com>
25201 * unwind-dw2.c (execute_cfa_program): Use < again.
25203 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25205 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25207 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25209 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25210 Don't allow -1 - x -> ~x simplifications in the first pass.
25212 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25214 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25216 (altivec_expand_binop_builtin): Same.
25217 (altivec_expand_unop_builtin): Same.
25218 (print_operand): Fix typo.
25219 (bdesc_1arg): Add vupk* variants.
25221 * rs6000.h (rs6000_builtins): Add vupk* enums.
25223 * rs6000.md: Add altivec_vupk* variants.
25225 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25227 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25228 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25229 and last update dates.
25231 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25233 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25235 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25237 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25238 * config/avr/avr.h (CPP_SPEC): Likewise.
25239 (LINK_SPEC): Likewise.
25240 (CRT_BINUTILS_SPECS): Likewise.
25241 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25242 * doc/invoke.texi (AVR Options): Document them.
25244 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25246 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25249 2002-01-07 Graham Stott <grahams@redhat.com>
25251 * config/i386/i386.h: Update copyright date.
25252 (HALF_PIC_PTR): Add parenthesis.
25253 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25254 (CONSTANT_ALIGNMENT): Add parenthesis.
25255 (DATA_ALIGNMENT): Likewise.
25256 (LOCAL_ALIGNMENT): Likewise.
25257 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25258 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25259 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25260 (HARD_REGNO_NREGS): Add paranethesis.
25261 (VALID_SSE_REG_MODE): Whitespace.
25262 (VALID_MMX_REG_MODE): Whitespace.
25263 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25264 (ix86_hard_regno_mode_ok): Add parenthesis.
25265 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25266 (RETURN_IN_MEMORY): Whitespace.
25267 (N_REG_CLASSES): Add parenthesis.
25268 (INTEGER_CLASS_P): Add parenthesis and wrap.
25269 (FLOAT_CLASS_P): Likewise.
25270 (SSE_CLASS_P): Likewise.
25271 (MMX_CLASS_P): Likewise.
25272 (MAYBE_INTEGER_CLASS_P): Likewise.
25273 (MAYBE_FLOAT_CLASS_P): Likewise.
25274 (MAYBE_SSE_CLASS_P): Likewise.
25275 (MAYBE_MMX_CLASS_P): Likewise.
25276 (Q_CLASS_P): Likewise.
25277 (GENERAL_REGNO_P): Uppercase macro parameter.
25278 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25279 (FP_REGNO_P): Likewise.
25280 (ANY_FP_REGNO_P): Uppercase macro parameter.
25281 (SSE_REGNO_P): Likewise.
25282 (SSE_REGNO): Likewise.
25283 (SSE_REG_P): Likewise.
25284 (SSE_FLOAT_MODE_P): Likewise.
25285 (MMX_REGNO_P): Likewise.
25286 (MMX_REG_P):Likewise.
25287 (STACK_REG_P): Likewise.
25288 (NON_STACK_REG_P): Likewise.
25289 (STACK_TOP_P): Likewise.
25290 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25291 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25292 (SECONDARY_MEMORY_NEEDED): Likewise.
25293 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25294 (MD_ASM_CLOBBERS): Whitespace and wrap.
25295 (MUST_PASS_IN_STACK): Whitespace and wrap.
25296 (RETURN_POPS_ARGS): Add parenthesis.
25297 (INIT_CUMULATIVE_ARGS): Likewise.
25298 (FUNCTION_ARG): Likewise.
25299 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25300 (SETUP_INCOMING_VARARGS): Likewise.
25301 (BUILD_VA_LIST_TYPE): Add parenthesis.
25302 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25304 (EXPAND_BUILTIN_VA_ARG): Likewise.
25305 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25306 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25307 (INITIAL_ELIMINATION_OFFSET): Likewise.
25308 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25309 (REGNO_OK_FOR_BASE_P): Likewise.
25310 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25311 (REGNO_OK_FOR_DIREG_P): Likewise.
25312 (REG_OK_FOR_INDEX_P): Whitespace.
25313 (REG_OK_FOR_BASE_P): Whitespace.
25314 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25316 (FIND_BASE_TERM): Fix typo.
25317 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25318 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25319 (SYMBOLIC_CONST; Whitespace.
25320 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25321 (ENCODE_SECTION_INFO): Whitespace.
25322 (FINALIZE_PIC): Remove do { ... } while (0).
25323 (PROMOTE_MODE): Wrap in do { ... } while (0).
25324 (CONST_COSTS): Whitespace.
25325 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25326 (REGISTER_MOVE_COST): Add parenthesis.
25327 (MEMORY_MOVE_COST): Likewise.
25328 (EXTRA_CC_MODES): Whitespace.
25329 (SELECT_CC_MODE): Add parenthesis and whitespace.
25330 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25331 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25332 (ASM_OUTPUT_LABEL): Add paramethesis.
25333 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25334 (ASM_OUTPUT_REG_POP): Likewise.
25335 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25336 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25338 * config/i386/i386.c: Update copyright.
25339 (CHECK_STACK_LIMIT): Add parenthesis.
25340 (AT_BP): Uppercase macro parameter.
25341 (x86_64_int_parameter_registers): Constify.
25342 (x86_64_int_return_registers): Likewise.
25343 (ix86_compare_op0): Use rtx.
25344 (construct_container): Constify INTREG parameter.
25345 (function_arg): Use rtx.
25347 * diagnostic.h: Update copyright date.
25348 (output_buffer_state): Add parenthesis.
25349 (output_buffer_format_args): Likewise.
25351 * combine.c (combine_instructions): Replace XEXP (links, 0)
25354 2002-01-06 H.J. Lu <hjl@gnu.org>
25356 * cfgcleanup.c (thread_jump): Fix 2 typos.
25358 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25360 * config.gcc: Add support for --enable-altivec.
25362 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25364 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25366 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25368 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25369 __objc_class_name_*.
25371 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25373 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25375 2002-01-06 Richard Henderson <rth@redhat.com>
25377 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25378 nop them out. Increment label reference count for REG_LABEL.
25379 (fill_slots_from_thread): Frob label reference count around
25380 delete_related_insns.
25382 2002-01-05 Richard Henderson <rth@redhat.com>
25384 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25387 2002-01-05 Richard Henderson <rth@redhat.com>
25389 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25390 * integrate.c (output_inline_function): Likewise.
25391 * toplev.c (rest_of_compilation): Do it here instead. Move call
25392 to remove_unnecessary_notes after emitting abstract instance.
25393 Force an emitted nested function to have its parent emited as well.
25394 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25396 (rtl_for_decl_location): Do not look at reload data structures
25397 before reload has run.
25399 2002-01-05 Kazu Hirata <kazu@hxi.com>
25401 * cse.c: Fix formatting.
25402 * dwarf2asm.c: Likewise.
25403 * dwarf2out.c: Likewise.
25404 * explow.c: Likewise.
25405 * expmed.c: Likewise.
25406 * function.c: Likewise.
25407 * gcov.c: Likewise.
25408 * gencheck.c: Likewise.
25409 * genrecog.c: Likewise.
25410 * ggc-common.c: Likewise.
25411 * ggc-page.c: Likewise.
25412 * global.c: Likewise.
25414 2002-01-05 Kazu Hirata <kazu@hxi.com>
25416 * combine.c: Fix formatting.
25418 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25421 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25423 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25425 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25426 as 1 for __powerpc64__ as well.
25428 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25430 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25433 2002-01-05 Daniel Berlin <dan@dberlin.org>
25435 * lcm.c: Revert change, due to performance regression it causes on
25436 SPEC because it's slightly more conservative (sigh, I hate
25439 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25441 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25443 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25445 * doc/cppinternals.texi: Update.
25447 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25449 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25450 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25452 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25453 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25454 kludge for pre-october-14th mmix versions to handle new-found bug
25455 with PUSHJ/PUSHGO and the register stack.
25456 * config/mmix/mmix.h (struct machine_function): Rename member
25457 has_call_value_without_parameters to has_call_without_parameters.
25458 All referers changed.
25459 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25460 TARGET_MASK_BRANCH_PREDICT): New macros.
25461 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25462 -mno-reg-stack-fill-bug-workaround.
25463 * config/mmix/mmix.md ("call"): Set struct machine member
25464 has_call_without_parameters.
25466 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25468 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25470 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25472 * cfgcleanup.c: Include tm_p.h
25473 (mark_effect): Fix handling of hard register; fix handling of SET
25475 2002-01-04 Kazu Hirata <kazu@hxi.com>
25477 * config/h8300/h8300.md (anonymous patterns): Check that
25478 operands are registers before using REGNO on them.
25480 2002-01-03 Roland McGrath <roland@frob.com>
25482 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25484 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25486 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25487 * c-common.h (genrtl_expr_stmt_value): Likewise.
25488 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25489 (expand_expr_stmt_value): Add maybe_last argument.
25490 Don't warn about statement with no effect if it is the last statement
25491 in expression statement.
25492 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25493 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25494 expand_expr_stmt_value.
25495 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25496 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25497 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25498 as maybe_last to expand_expr_stmt_value.
25500 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25502 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25503 be passed in, do not build it.
25504 (c_begin_if_stmt): New function.
25505 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25506 * c-common.h (c_expand_start_cond): Update prototype.
25507 (c_begin_if_stmt): Prototype new function.
25508 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25509 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25510 c_begin_while_stmt and c_finish_while_stmt_cond.
25512 2002-01-04 William Cohen <wcohen@redhat.com>
25514 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25515 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25516 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25517 * config/pa/som.h (ASM_FILE_START): Likewise.
25519 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25521 * lcm.c: Include df.h.
25522 Add available_transfer_function prototype.
25523 (compute_available): Rework to use iterative dataflow framework.
25524 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25525 with bb_info in df.h
25526 (available_transfer_function): New function.
25528 * Makefile.in (lcm.o): add df.h to dependencies.
25530 2002-01-04 Richard Henderson <rth@redhat.com>
25532 * config/alpha/alpha.c (some_operand): Accept HIGH.
25533 (input_operand): Likewise; accept simple references to globals.
25534 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25535 (alpha_const_double_ok_for_letter_p): Likewise.
25536 (alpha_extra_constraint): Likewise.
25537 (alpha_preferred_reload_class): Likewise. Do not force
25538 symbolic constants to memory.
25539 (alpha_legitimate_address_p): Accept simple references
25540 to small_symbolic_operand.
25541 (alpha_legitimize_address): New arg scratch. Be prepared to be
25542 called when no_new_pseudos. Emit simple symbolic references.
25543 Split integers into low, high, and rest.
25544 (alpha_expand_mov): Use alpha_legitimize_address.
25545 (some_small_symbolic_mem_operand): New.
25546 (split_small_symbolic_mem_operand): New.
25547 * config/alpha/alpha-protos.h: Update.
25548 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25549 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25550 (EXTRA_CONSTRAINT): Likewise.
25551 (PREFERRED_RELOAD_CLASS): Likewise.
25552 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25553 (PREDICATE_CODES): Update.
25554 * config/alpha/alpha.md: New post-reload splitters to convert
25555 simplfied symbolic operands to the form that references $29.
25556 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25557 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25559 2002-01-03 Richard Henderson <rth@redhat.com>
25561 * local-alloc.c (function_invariant_p): Update commentary.
25563 2002-01-04 H.J. Lu <hjl@gnu.org>
25565 * toplev.c (rest_of_compilation): Fix a typo when calling
25568 2002-01-03 Kazu Hirata <kazu@hxi.com>
25570 * c-common.c: Fix formatting.
25571 * diagnostic.c: Likewise.
25572 * doloop.c: Likewise.
25573 * dwarf2out.c: Likewise.
25575 2002-01-03 Kazu Hirata <kazu@hxi.com>
25577 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25578 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25580 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25582 * cpperror.c: Update comments and copyright.
25583 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25584 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25586 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25588 * collect2.c (main): Use strcmp when testing for "-shared".
25590 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25592 * cppmacro.c: Don't include intl.h. Update comments.
25593 (new_number_token): Allocate enough buffer for 64-bit unsigned
25594 integers; update prototype.
25595 * cppmain.c: Update comments.
25597 2002-01-03 William Cohen <wcohen@redhat.com>
25599 * function.h (struct function): Add profile.
25600 (current_function_profile): New.
25601 doc/extend.texi: Update documentation.
25602 * final.c (final_start_function): Use current_function_profile
25603 instead of profile_flag.
25604 (profile_after_prologue): Likewise.
25605 * function.c (expand_function_start): Likewise.
25606 (expand_function_start): Likewise.
25607 * config/alpha/alpha.c (direct_call_operand):
25608 (alpha_does_function_need_gp): Likewise.
25609 (alpha_expand_prologue): Likewise.
25610 * config/arm/arm.c (arm_expand_prologue): Likewise.
25611 thumb_expand_prologue: Likewise.
25612 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25613 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25614 (fr30_expand_prologue): Likewise.
25615 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25616 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25617 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25618 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25619 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25620 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25621 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25622 (m32r_expand_prologue): Likewise.
25623 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25624 (m88k_expand_prologue): Likewise.
25625 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25626 * config/mips/mips.c (compute_frame_size): Likewise.
25627 (mips_expand_prologue): Likewise.
25628 (mips_can_use_return_insn): Likewise.
25629 * config/pa/elf.h (ASM_FILE_START): Likewise.
25630 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25631 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25632 * config/pa/som.h (ASM_FILE_START): Likewise.
25633 * config/romp/romp.c (romp_using_r14): Likewise.
25634 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25635 (rs6000_stack_info): Likewise.
25636 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25637 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25638 * config/v850/v850.c (compute_register_save_size): Likewise.
25640 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25642 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25643 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25645 2002-01-03 Turly O'Connor <turly@apple.com>
25647 * darwin.c (machopic_output_possible_stub_label): Don't generate
25648 stub routines for pseudo-stubs which we've just defined.
25650 2002-01-03 Kazu Hirata <kazu@hxi.com>
25652 * builtins.c: Fix formatting.
25653 * c-typeck.c: Likewise.
25654 * combine.c: Likewise.
25655 * expr.c: Likewise.
25656 * loop.c: Likewise.
25658 2002-01-03 Andreas Schwab <schwab@suse.de>
25660 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25661 and return true if _cpp_push_next_buffer pushed a new include
25663 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25664 _cpp_pop_file_buffer did not push a new file.
25665 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25667 2002-01-02 Eric Christopher <echristo@redhat.com>
25669 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25670 FIND_REG_INC_NOTE call. Update copyright.
25671 * loop.c (canonicalize_condition): Ditto.
25672 * reorg.c (delete_scheduled_jump): Ditto.
25674 2002-01-03 Kazu Hirata <kazu@hxi.com>
25676 * gcse.c: Fix formatting.
25678 2002-01-03 Graham Stott <grahams@redhat.com>
25680 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25681 forward defs for struct tags rtx_def, union_tree, rtvec_def
25682 also output corresponding typedefs for rtx, tree, and rtvec.
25684 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25685 rtvec_def along with corresponding typedefs for rtx, tree, and
25686 rtvec to config.h, hconfig.h, tconfig.h.
25688 2002-01-03 Graham Stott <grahams@redhat.com>
25690 * tree.h: Update copyright date.
25691 (IS_EXPR_CODE_CLASS): Add parenthesis.
25692 (TREE_SET_CODE): Add whitespace.
25693 (TREE_CHECK): Add parenthesis.
25694 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25695 (CST_OR_CONSTRUCTOR_CHECK):
25696 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25697 (TREE_SYMBOL_REFERENCED): Whitespace.
25698 (INT_CST_LT): Likewise.
25699 (INT_CST_LT_UNSIGNED): Likewise.
25700 (tree_real_cst): Unwrap comment.
25701 (tree_string): Likewise.
25702 (tree_complex): Likewise.
25703 (IDENTIFIER_POINTER): correct cast.
25704 (SAVE_EXPR_CONTEXT): Whitespace.
25705 (EXPR_WFL_FILENAME_NODE): Likewise.
25706 (EXPR_WFL_FILENAME): Remove parenthesis.
25707 (DECL_ORIGIN): Add parenthesis.
25708 (DECL_FROM_INLINE): Use NULL_TREE.
25709 (build_int_2): Whitespace.
25710 (build_type_variant): Add parenthesis.
25712 * gcc/jcf-parse.c: Update copyright date.
25713 (yyparse): Constify resource_filename.
25715 2002-01-03 Graham Stott <grahams@redhat.com>
25717 * rtl.h: Update copyright date.
25718 (RTL_CHECK1): Wrap long line.
25719 (RTL_CHECK2): Likewise.
25720 (RTL_CHECKC1): Wrap long line and whitespace.
25721 (RTL_CHECKC2): Likewise.
25722 (XWINT): Whitespace.
25728 (XBITMAP): Likewise.
25730 (XBBDEF): Likewise.
25732 (X0WINT): Likewise.
25734 (X0UINT): Likewise.
25738 (X0MODE): Likewise.
25739 (X0BITMAP): Likewise.
25740 (X0TREE): Likewise.
25741 (X0BBDEF): Likewise.
25742 (X0ADVFLAGS): Likewise.
25743 (X0CSELIB): Likewise.
25744 (X0MEMATTR): Likewise.
25745 (XCWINT): Likewise.
25747 (XCUINT): Likewise.
25751 (XCMODE): Likewise.
25752 (XCBITMAP): Likewise.
25753 (XCTREE): Likewise.
25754 (XCBBDEF): Likewise.
25755 (XCADVFLAGS): Likewise.
25756 (XCCSELIB): Likewise.
25757 (XC2EXP): Likewise.
25758 (INSN_UID): Likewise.
25759 (PREV_INSN): Likewise.
25760 (PATTERN): Likewise.
25761 (INSN_CODE): Likewise.
25762 (PUT_REG_NOTE_KIND): Likewise.
25763 (CODE_LABEL_NUMBER): Likewise.
25764 (NOTE_SOURCE_FILE): Likewise.
25765 (NOTE_BLOCK): Likewise.
25766 (NOTE_EH_HANDLER): Likewise.
25767 (NOTE_RANGE_INFO): Likewise.
25768 (NOTE_LIVE_INFO): Likewise.
25769 (NOTE_BASIC_BLOCK): Likewise.
25770 (NOTE_EXPECTED_VALUE): Likewise.
25771 (NOTE_LINE_NUMBER): Likewise.
25772 (LABEL_NAME): Likewise.
25773 (LABEL_NUSES): Likewise.
25774 (LABEL_ALTERNATE_NAME): Likewise.
25775 (ADDRESSOF_DECL): Likewise.
25776 (JUMP_LABEL): Likewise.
25777 (LABEL_NEXTREF): Likewise.
25779 (ORIGINAL_REGNO: Likewise.
25780 (HARD_REGISTER_NUM_P): Add parenthesis.
25781 (SUBREG_REG): Whitespace.
25782 (SUBREG_BYTE): Likewise.
25783 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25784 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25785 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25786 (ASM_OPERANDS_INPUT_VEC): Likewise.
25787 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25788 (ASM_OPERANDS_INPUT): Likewise.
25789 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25790 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25791 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25792 (ASM_OPERANDS_INPUT_MODE): Likewise.
25793 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25794 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25795 (MEM_SET_IN_STRUCT_P): Minor reformat.
25796 (TRAP_CONDITION): Whitespace.
25797 (TRAP_CODE): Likewise.
25798 (COND_EXEC_TEST): Likewise.
25799 (COND_EXEC_CODE): Likewise.
25800 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25801 (PHI_NODE_P): Add parenthesis.
25802 (plus_constant): Whitespace and add parenthesis.
25804 2002-01-03 Kazu Hirata <kazu@hxi.com>
25806 * config/avr/avr.c: Fix comment typos.
25807 * config/c4x/c4x.md: Likewise.
25808 * config/dsp16xx/dsp16xx.h: Likewise.
25809 * config/dsp16xx/dsp16xx.md: Likewise.
25810 * config/i386/i386.md: Likewise.
25811 * config/ia64/ia64.c: Likewise.
25812 * config/m32r/m32r.h: Likewise.
25813 * config/m68hc11/m68hc11.md: Likewise.
25814 * config/mmix/mmix.c: Likewise.
25815 * config/mn10200/mn10200.c: Likewise.
25816 * config/romp/romp.c: Likewise.
25817 * config/sh/sh.c: Likewise.
25818 * config/stormy16/stormy16.c: Likewise.
25819 * config/stormy16/stormy16.h: Likewise.
25820 * config/stormy16/stormy16.md: Likewise.
25822 2002-01-03 Graham Stott <grahams@redhat.com>
25824 * loop.h: Update copyright date.
25825 (LOOP_MOVABLES): Fix typo.
25826 (LOOP_REGS): Likewise.
25827 (LOOP_IVS): Likewise.
25829 2002-01-03 Graham Stott <grahams@redhat.com>
25831 * cppinit.c: Update copyright date.
25832 Don't include output.h
25833 * Makefile.in: Update copyright date.
25836 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25839 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25840 (-pthread) Add to RS/6000 options.
25842 2002-01-02 Kazu Hirata <kazu@hxi.com>
25844 * except.c: Fix comment typos.
25845 * loop.c: Likewise.
25846 * varasm.c: Likewise.
25847 * doc/tm.texi: Fix a typo.
25849 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25851 * c-typeck.c (output_init_element): Allow initializing static storage
25852 duration objects with compound literals.
25854 2002-01-02 Richard Henderson <rth@redhat.com>
25856 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25859 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25861 * gcc.c (default_compilers): Const-ify.
25862 * mips-tdump.c (stab_names): Likewise.
25863 * mips-tfile.c (map_coff_types, map_coff_storage,
25864 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25865 pseudo_ops_t, pseudo_ops): Likewise.
25866 * protoize.c (default_include): Likewise
25868 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25869 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25870 Add array size in declaration.
25871 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25872 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25873 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25874 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25875 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25876 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25877 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25878 emtens, make_nan): Const-ify.
25879 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25880 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25882 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25884 * config.gcc (ia64-*-*): Set extra_headers.
25885 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25886 * config/alpha/t-osf: Remove.
25887 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25889 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25891 * config/rs6000/t-aix43: Revert previous change.
25893 2002-01-02 Jason Merrill <jason@redhat.com>
25895 * c-decl.c (c_expand_body): Call outlining_inline_function when
25896 emitting an inline function out of line.
25898 2002-01-02 Richard Henderson <rth@redhat.com>
25900 * dwarf2out.c (limbo_die_node): Add created_for member.
25901 (new_die): New argument created_for. Update all callers.
25902 (mark_limbo_die_list): New.
25903 (dwarf2out_init): Register limbo_die_list as a root.
25904 (dwarf2out_finish): Force insert limbo dies into their function
25907 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25910 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25912 2002-01-02 Kazu Hirata <kazu@hxi.com>
25914 * config/h8300/fixunssfsi.c: Update copyright.
25917 * config/h8300/h8300.c: Update copyright.
25918 Eliminate warnings.
25920 2002-01-02 Kazu Hirata <kazu@hxi.com>
25922 * config/romp/romp.c: Fix comment formatting.
25923 * config/romp/romp.h: Likewise.
25924 * config/romp/romp.md: Likewise.
25925 * config/s390/s390.c: Likewise.
25926 * config/stormy16/stormy16.c: Likewise.
25927 * config/stormy16/stormy16.h: Likewise.
25929 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25931 * c-common.h (genrtl_expr_stmt_value): Declare.
25932 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25933 (genrtl_goto_stmt_value): ... this new function. Pass new
25934 argument down to expand_expr_stmt_value, taking
25935 TREE_ADDRESSABLE into account.
25936 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25937 STMT_EXPR as addressable, i.e., one whose result we want.
25938 * expr.c (expand_expr): Don't save expression statement value
25939 of labeled_blocks or loop_exprs.
25940 * stmt.c (expand_expr_stmt): Redirect to...
25941 (expand_expr_stmt_value): ... this new function. Use new
25942 argument to tell whether to save expression value.
25943 (expand_end_stmt_expr): Reset last_expr_type and
25944 last_expr_value if we don't have either.
25945 * tree-inline.c (declare_return_variable): Mark its use
25946 statement as addressable.
25947 * tree.h: Document new use of TREE_ADDRESSABLE.
25948 (expand_expr_stmt_value): Declare.
25950 2002-01-01 Tom Rix <trix@redhat.com>
25952 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25953 rs6000_emit_allocate_stack.
25955 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25957 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25958 ${srcdir}/ginclude/ to every entry in extra_headers.
25959 * configure: Regenerate.
25960 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25961 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25962 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25963 * ginclude/proto.h: Rename to config/convex/proto.h.
25965 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25967 * attribs.c (handle_vector_size_attribute): Use host_integerp
25968 and tree_int_cst; remove warnings.
25969 * caller-save.c (insert_restore): Add cast to get rid of warning.
25970 (insert_save): Likewise.
25971 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25972 * regmove.c (find_matches): Add temporary var to kill a warning.
25974 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25976 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25977 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25978 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25979 (vms-dwarf2eh.o): Add Makefile rule.
25980 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25981 * config/alpha/vms-dwarf2eh.asm: New file.
25983 * gcc.c (delete_if_ordinary): Delete all versions.
25985 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25987 * config/mmix/mmix.md: Update FIXME to not mention
25989 (MMIX_rJ_REGNUM): New define_constants constant.
25990 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25991 "*movdicc_real"): Adjust contraints formatting.
25992 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25993 for branch prediction.
25994 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25996 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25997 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25998 number. Delete related FIXMEs.
25999 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26000 from number to MMIX_rJ_REGNUM.
26001 (TARGET_MASK_BRANCH_PREDICT): New.
26002 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26003 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26004 value. Add -mbranch-predict and -mno-branch-predict.
26005 (TARGET_VERSION): Drop date.
26006 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26007 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26008 for finding out global symbols.
26009 (mmix_asm_output_labelref): Revert condition for global symbol.
26010 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26011 (mmix_print_operand_punct_valid_p): A '+' is valid.
26013 See ChangeLog.6 for earlier changes.