1 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
5 2002-08-20 Devang Patel <dpatel@apple.com>
6 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
8 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11 * arm.c (thumb_output_function_prologue): Likewise.
12 * avr.c (print_operand): Likewise.
13 * c4x.c (c4x_print_operand): Likewise.
14 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16 * cris.c (cris_target_asm_function_prologue,
17 cris_asm_output_mi_thunk): Likewise.
18 * h8300.c (print_operand): Likewise.
19 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
20 * ip2k.c (print_operand): Likewise. Fix format specifier.
21 * m68hc11.c (asm_print_register, print_operand,
22 print_operand_address): Use stdio instead of asm_fprintf.
23 (print_operand_address): Fix format specifier.
24 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
25 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
27 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
28 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
29 * m68k.c (m68k_output_function_prologue,
30 m68k_output_function_epilogue, print_operand): Likewise.
31 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
32 Likewise. Fix format specifier.
33 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
34 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
35 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
37 2002-08-15 Eric Christopher <echristo@redhat.com>
38 Jeff Knaggs <jknaggs@redhat.com>
40 * config.gcc (mipsisa64sr71k-elf): New target.
41 * config/mips/sr71k.md: New file.
42 * config/mips/mips.md: Use it.
43 (rot*): Add sr71k specifics.
44 * config/mips/t-sr71k: New file.
45 * config/mips/mips.h (sr71k): New cpu.
46 (TARGET_SR71K): Use it.
48 (GENERATE_BRANCHLIKELY): Ditto.
49 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
50 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
51 * config/mips/mips.c (sr71k): New cpu.
52 (mips_use_dfa_pipeline_interface): Use.
54 2002-08-15 Eric Christopher <echristo@redhat.com>
55 Richard Sandiford <rsandifo@redhat.com>
56 Aldy Hernandez <aldyh@redhat.com>
57 Graham Stott <grahams@redhat.com>
58 Michael Meissner <meissner@redhat.com>
59 Gavin Romig-Koch <gavin@redhat.com>
60 Ken Raeburn <raeburn@cygnus.com>
61 Alexandre Oliva <aoliva@redhat.com>
63 * config.gcc (mips64vr-elf): New target.
64 * config/mips/5400.md: New file.
65 * config/mips/5500.md: Ditto.
66 * config/mips/mips.md: Use them.
68 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
70 (mips_issue_rate): Use them.
71 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
72 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
73 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
75 (TARGET_MIPSx): Use them.
77 (GETNATE_MULT3_SI): Ditto.
78 (ISA_HAS_BRANCHLIKELY): Ditto.
79 (ISA_HAS_CONDMOVE): Ditto.
80 (ISA_HAS_NMADD_NMSUB): Ditto.
81 (ISA_HAS_MULHI): New. Ditto.
82 (ISA_HAS_MULS): Ditto.
83 (ISA_HAS_MSAC): Ditto.
84 (ISA_HAS_MACC): Ditto.
85 (ISA_HAS_ROTR_SI): Ditto.
86 (ISA_HAS_ROTR_DI): Ditto.
89 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
91 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
93 (remove_dup_nonsys_dirs): New function.
94 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
95 (merge_include_chains): Remove non-system include directories from
96 quote and bracket include chains when they duplicate equivalent system
98 * doc/cpp.texi (-I): Update.
99 * doc/cppopts.texi (-I): Update.
100 * doc/install.texi (--with-local-prefix): Further document usage of
102 * doc/invoke.texi (-I): Update.
104 2002-08-20 Richard Henderson <rth@redhat.com>
106 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
107 (emit_block_move): Split out subroutines.
108 (emit_block_move_via_movstr): New.
109 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
110 (emit_block_move_libcall_fn): New. Construct function prototype for
112 (clear_storage): Split out subroutines.
113 (clear_storage_via_clrstr): New.
114 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
115 (clear_storage_libcall_fn): New. Construct function prototype for
117 (emit_push_insn): Use emit_block_move.
118 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
119 (store_constructor): Likewise.
121 2002-08-19 Ziemowit Laski <zlaski@apple.com>
123 * objc/objc-act.c (building_objc_message_expr): Rename to
124 current_objc_message_selector.
126 2002-08-19 Ziemowit Laski <zlaski@apple.com>
128 * objc/objc-act.c (build_ivar_chain): Remove.
129 (objc_copy_list): Likewise.
130 (get_class_ivars): Inline call to removed build_ivar_chain
131 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
132 slot; use that slot (rather than CLASS_IVARS) when accessing
133 ivars for base classes. Call copy_list and chainon instead of
135 (build_private_template): Call get_class_ivars instead of
137 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
138 (continue_class): Call get_class_ivars instead of
140 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
141 of DECL_BIT_FIELD (which may have been cleared).
142 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
144 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
146 * genautomata.c (output_translate_vect, output_state_ainsn_table,
147 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
149 (output_internal_min_issue_delay_func): Initialize variable in
152 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
154 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
155 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
157 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
158 Steve Ellcey <sje@cup.hp.com>
160 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
161 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
162 * explow.c (trunc_int_for_mode): Abort when the mode is not
163 a scaler integer mode.
164 * combine.c (expand_compound_operation): Don't expand Vector
165 or Complex modes into shifts.
166 (expand_field_assignment): Don't do bitwise arithmatic and
167 shifts on Vector or Complex modes.
168 (simplify_comparison): Don't call trunc_int_for_mode
170 * recog.c (general_operand): Likewise.
171 (immediate_operand): Likewise.
172 (nonmemory_operand): Likewise.
174 2002-08-19 David Edelsohn <edelsohn@gnu.org>
176 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
177 multi-instruction SImode constant. Add REG_EQUAL note.
178 * config/rs6000/rs6000.md (movsi splitter): Use
179 rs6000_emit_set_const.
181 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
183 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
184 the macro test controlling its use.
186 2002-08-18 H.J. Lu (hjl@gnu.org)
188 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
189 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
191 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
192 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
193 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
194 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
196 (cris-*-linux*): Remove setting thread_file here.
198 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
201 * cppinit.c (path_include): Treat the system environment
202 variables as being cxx_aware.
204 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
206 * c-decl.c (flexible_array_type_p): New function.
207 (grokdeclarator, finish_struct): Use it.
208 * doc/extend.texi: Document constraints on use of structures with
209 flexible array members.
211 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
213 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
214 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
215 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
217 2002-08-16 Stan Shebs <shebs@apple.com>
219 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
220 for ObjC with -fnext-runtime.
221 * doc/cpp.texi: Document it.
223 2002-08-16 Janis Johnson <janis187@us.ibm.com>
225 * doc/install.texi (Final installation): Replace links to individual
226 build status pages with a link to a common page that lists them all.
228 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
230 * doc/invoke.texi: Fix typo.
232 2002-08-16 David Edelsohn <edelsohn@gnu.org>
234 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
236 2002-08-16 Andrew Haley <aph@redhat.com>
238 * tree-inline.c: Add includes for Java inliner.
239 (remap_decl): Don't handle anonymous types for Java.
240 (remap_block): Add handling for Java trees.
241 (copy_scope_stmt): Conditionalize for non-Java use only.
242 (copy_body_r): Handle Java trees. Add handling for
243 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
244 (initialize_inlined_parameters): Handle Java trees.
245 (declare_return_variable): Likewise.
246 (expand_call_inline): Handle Java trees.
247 (walk_tree): Likewise.
248 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
249 (add_stmt_to_compound): New function.
251 2002-08-15 Richard Henderson <rth@redhat.com>
253 * Makefile.in (LOOSE_WARN): Remove -fno-common.
254 (NOCOMMON_FLAG): New substitution point.
255 (GCC_WARN_CFLAGS): Include it.
256 * configure.in (ac_checking): Set nocommon_flag.
257 (nocommon_flag): New substitution point.
259 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
261 * c-tree.h (skip_evaluation): Move declaration...
262 * c-common.h: ... here.
263 * c-typeck.c (build_external_ref): Don't assemble_external nor
264 mark a tree as used if skip_evaluation is set.
265 * c-parse.in (typeof): New non-terminal to set skip_evaluation
267 (typespec_nonreserved_nonattr): Use it.
269 2002-08-15 Douglas B Rupp <rupp@gnat.com>
271 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
272 (xcoff_debug_hooks): Update end_prologue.
273 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
274 * debug.h (end_prologue): Add file arg.
275 (end_epilogue): Add line and file args.
276 (dwarf2out_end_epilogue): Add line and file args.
277 (vmsdbgout_after_prologue): Remove.
278 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
279 (dwarf2_debug_hooks): Update end_prologue.
280 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
281 (dwarfout_end_prologue): Add file arg.
282 * final.c (vmsdbgout_after_prologue): Remove
283 (final_end_function): Update end_epilogue call.
284 (final_scan_insn): Update end_prologue call.
285 * sdbout.c (sdbout_end_epilogue): Add line and file args.
286 (sdbout_end_prologue): Add file arg.
287 (sdb_debug_hooks): Update end_prologue.
288 (sdb_begin_prologue): Update sdbout_end_prologue call.
289 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
290 vmsdbgout_end_function.
291 (vmsdbgout_end_prologue): New function renamed from
292 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
293 (vmsdbgout_end_function): New function.
294 (vmsdbgout_end_epilogue): Add line and file args. Call
295 vmsdbgout_source_line.
296 (write_pclines): Write only valid line numbers.
297 (write_srccorr): Don't write source correlation records if 0 lines.
298 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
300 2002-08-15 Steve Ellcey <sje@cup.hp.com>
302 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
303 (_Unwind_Internal_Ptr): 32 bit version for use in
304 read_encoded_value_with_base.
305 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
306 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
309 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
311 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
312 signed/unsigned warnings.
314 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
315 record_reg_classes): Likewise.
317 * reload.c (reload_inner_reg_of_subreg, push_reload,
318 find_reloads_address_1): Likewise.
320 2002-08-15 David Edelsohn <edelsohn@gnu.org>
322 * rs6000.c (output_mi_thunk): Return to function section on
325 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
327 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
329 * config/s390/s390.c (legitimize_address): Optimize loading
330 of large displacements.
332 2002-08-14 Douglas B Rupp <rupp@gnat.com>
334 * config/alpha/alpha-protos.h: Update.
336 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
337 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
338 (alpha_linkage_symbol_p): New static function.
339 (print_operand_address): Print linkage operand.
341 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
343 (reloc_kind): New enum.
344 (struct alpha_funcs): New struct.
345 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
347 (alpha_need_linkage): Rewrite.
348 (alpha_use_linkage): New global function.
349 (alpha_write_linkage): Rewrite and make static.
350 (alpha_write_one_linkage): Rewrite
352 (alpha_start_function): Remove procedure descriptor output.
353 (alpha_end_function): Write linkages at end of each function.
355 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
356 (call_vms_1, call_value_vms_1): Rewrite.
358 * config/alpha/vms.h (ASM_FILE_END): Remove.
360 2002-08-14 Richard Henderson <rth@redhat.com>
362 * ggc-page.c (RTL_SIZE): New.
363 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
364 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
366 2002-08-14 Richard Henderson <rth@redhat.com>
368 * calls.c: Include target.h.
369 * Makefile.in (calls.o): Update.
371 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
372 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
374 2002-08-14 Richard Henderson <rth@redhat.com>
376 * Makefile.in (LOOSE_WARN): Add -fno-common.
377 * c-common.h (constant_string_class_name): Add missing extern.
379 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
382 * c-opts.c (check_deps_environment_vars): Ignore main file
383 for SUNPRO_DEPENDENCIES.
384 * cppfiles.c (stack_include_file): Ignore main file if
386 * cpplib.h (struct cpp_options): New member in deps.
387 * doc/cppenv.texi: Update.
389 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
392 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
394 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
396 * doc/invoke.texi (-a): Remove documentation.
397 (-fprofile-arcs): Remove reference to -a, -ax options.
398 * doc/gcov.texi (Gcov Data Files): Data might be merged.
400 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
403 * c-semantics.c (genrtl_case_label): Don't (mis)use
406 2002-08-14 Dale Johannesen <dalej@apple.com>
408 * explow.c (emit_stack_restore): Emit memory clobbers
409 preceding the stack pop, to prevent the scheduler from
410 moving refs to variable arrays below this pop.
411 * reload1.c (reload): Preserve these clobbers for sched2.
412 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
414 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
416 * c-opts.c (c_common_post_options): Correct test.
418 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
420 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
421 order in call to fprintf.
423 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
425 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
427 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
429 * reload.c (find_reloads): Handle constraint letters marked by
430 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
431 (alternative_allows_memconst): Likewise.
432 * reload1.c (maybe_fix_stack_asms): Likewise.
433 * recog.c (asm_operand_ok, preprocess_constraints,
434 constrain_operands): Likewise.
435 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
436 * local-alloc.c (block_alloc, requires_inout): Likewise.
437 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
439 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
440 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
441 * doc/tm.texi: Document these two new target macros.
443 * config/s390/s390.c (s390_expand_plus_operand): Accept already
445 (q_constraint): New function.
446 config/s390/s390-protos.h (q_constraint): Declare it.
447 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
448 (EXTRA_MEMORY_CONSTRAINT): New macro.
450 * config/s390/s390.md: Throughout the machine description,
451 replace all instances of the constraint combinations 'Qo'
452 or 'oQ' with simply 'Q'.
454 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
456 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
457 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
458 (LIBGCC2_CFLAGS): Compile with -mrelax.
460 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
462 * doc/invoke.texi: Document -minmax for 68HC12.
464 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
465 ("uminqi3"): Likewise.
466 ("uminhi3", "umaxhi3"): Likewise.
468 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
469 (TARGET_MIN_MAX): Define.
470 (TARGET_SWITCHES): New option -minmax/-mnominmax.
472 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
474 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
475 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
477 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
478 (ret, declare, farsym): New gas macros.
479 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
480 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
481 and declare the symbol far when compiled with -mlong-calls.
482 (__far_trampoline): New for 68HC12 trampoline code to invoke a
483 far handler using jsr/bsr.
485 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
486 (jsr): New macro to transform a 'jsr' into a 'call'.
488 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
490 * doc/invoke.texi: Document -mlong-calls for 68HC12.
492 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
493 -mlong-calls is specified.
494 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
495 assembler directives.
496 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
497 (TARGET_SWITCHES): Add -mlong-calls options.
498 (current_function_far): Declare.
500 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
501 into account the page register saved on the stack.
502 (m68hc11_override_options): Take into account -mlong-calls option.
503 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
505 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
506 if the function is going to be in 68HC12 banked memory (-mlong-calls).
507 ("*return_16bit"): Likewise.
508 ("*return_void"): Likewise.
509 ("call", "call_value"): Use call for a far function call.
511 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
513 * toplev.c (parse_options_and_default_flags): Don't call
515 (general_init): Initialize GC, pools and tree hash here,
516 instead of lang_independent_init.
517 (lang_independent_init): Rename backend_init.
518 (do_compile): Call post_options hook; exit early if there
519 have been errors after switch processing.
520 (toplev_main): Update.
522 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
524 * c-pretty-print.h: Guard against multiple inclusion.
526 (pp_c_attributes): Declare.
527 * c-pretty-print.c (pp_c_attributes): New function.
529 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
531 * m68k.c (m68k_output_function_prologue,
532 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
534 * genattrtab.c: Remove dpx2 comment.
535 * libgcc2.c (__enable_execute_stack): Delete versions for
536 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
537 sony_news/SYSTYPE_BSD.
538 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
539 __gmicro__, __i860__, __NeXT__ and __pyr__.
540 * rtl.h: Remove convex comment.
541 * varasm.c: Likewise.
543 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
545 * c-opts.c (lang_flags): Const-ify.
546 * ra-build.c (undef_table): Likewise.
547 * ra.c (eliminables): Likewise.
549 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
551 * tree.h: Guard against multiple inclusion.
553 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
555 * reload1.c (reload_cse_simplify): Before checking
556 REG_FUNCTION_VALUE_P, check REG_P.
558 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
560 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
562 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
564 * c-opts.c (c_common_init_options): Extra braces needed.
566 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
568 * sh.c (sh_init_builtins): Add PARAMS to declaration.
569 (sh_media_init_builtins, sh_expand_builtin): Likewise.
570 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
571 (sh_expand_binop_v2sf): Likewise.
572 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
573 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
574 (sh_initialize_trampoline): Likewise.
576 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
578 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
579 new condition code modes.
580 s390.c (s390_match_ccmode_set): Handle those new CC modes.
581 (s390_select_ccmode): Likewise.
582 (s390_branch_condition_mask): Likewise.
584 * s390-protos.h (s390_tm_ccmode): Declare.
585 s390.c (s390_tm_ccmode): New function.
586 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
588 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
589 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
590 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
592 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
593 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
594 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
595 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
596 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
598 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
599 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
600 "*cmpqi_ccs_0"): Remove, replace by ...
601 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
602 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
603 "*tstqi", "*tstqi_cconly"): ... these new patterns.
605 ("*cmpsidi_ccs"): Remove, replace by ...
606 ("*cmpsi_ccs_sign"): ... this new pattern.
607 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
609 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
610 ("*cli"): ... this new pattern.
612 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
613 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
615 ("adddi3_64"): Rename to "*adddi3_64".
616 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
617 ("adddi3"): Adapt expander.
619 ("*addsi3_cc"): Allow "general_operand" for operand 2.
620 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
621 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
623 ("addhi3", "addqi3"): Remove, replace by ...
624 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
626 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
627 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
628 ("subdi3"): Replace by insn and splitter "*subdi3_31".
629 ("subdi3"): New expander.
631 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
633 ("subhi3", "subqi3"): Remove, replace by ...
634 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
636 ("*muldi3_sign"): New pattern.
637 ("muldi3"): Do not clobber CC.
638 ("mulsi3"): Likewise.
639 ("mulsi_6432"): Likewise.
641 2002-08-13 Denis Chertykov <denisc@overta.ru>
643 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
644 which can change CC0.
646 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
648 * gcse.c (adjust_libcall_notes): New function.
649 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
651 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
653 * libgcc2.c (L_bb): Remove unneeded #includes.
654 (__global_counters, __gthreads_active): Remove unused globals.
655 (__bb_exit_func): Merge counts into files rather than appending.
656 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
657 (ALL_CFLAGS): ... to here.
659 2002-08-13 Denis Chertykov <denisc@overta.ru>
661 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
662 (function_epilogue): Don't calculate function size.
663 (ip2k_set_compare): Don't use lookup_const_double.
664 (asm_file_start): Initialization of commands_in_file removed.
665 (asm_file_end): Output of commands_in_file removed.
667 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
670 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
672 * c-opts.c (c_common_init_options): Check option array is
673 sorted if checking enabled.
675 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
677 * c-pretty-print.c: #include "c-tree.h".
678 (pp_c_simple_type_specifier): Tweak.
679 (pp_c_storage_class_specifier): New.
680 (pp_c_function_specifier): Likewise.
681 (pp_c_declaration_specifiers): Likewise.
682 (pp_c_init_declarator): Likewise.
683 (pp_c_declaration): Likewise.
684 (pp_c_direct_declarator): Stub.
685 (pp_c_declarator): Likewise.
686 (pp_c_parameter_declaration): Likewise.
688 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
690 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
691 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
692 struct deferred_opt): New.
693 (COMMAND_LINE_OPTIONS): Add -M*.
694 (missing_arg): Update.
695 (c_common_decode_option): Handle -M*.
696 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
697 don't call cpp_post_options.
698 (c_common_finish, check_deps_environment_vars): Update.
699 * cppfiles.c (stack_include_file, handle_missing_header): Update.
700 * cpphash.h (CPP_PRINT_DEPS): Remove.
701 * cppinit.c: Don't include version.h.
702 (cpp_create_reader): Don't call deps_init. Initialize
704 (cpp_read_main_file): Init deps if necessary.
705 (cpp_destroy): Conditionally free deps.
706 (cpp_finish): Update.
708 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
709 (cpp_post_options): Rename post_options.
710 * cpplib.h (struct cpp_options): Remove some dependency options;
711 move others to a new structure.
712 (cpp_post_options): Remove.
713 (cpp_finish): Comment.
714 * fix-header.c (read_scan_file): Don't call cpp_post_options.
716 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
718 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
719 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
720 MMIX_rR_REGNUM as clobbered.
721 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
723 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
725 * diagnostic.h (output_formatted_scalar): Rename from
726 output_formatted_integer.
727 * diagnostic.def: Add DK_DEBUG.
728 * diagnostic.c (output_decimal): Adjust.
729 (output_long_decimal): Likewise.
730 (output_unsigned_decimal): Likewise.
731 (output_octal): Likewise.
732 (output_long_octal): Likewise.
733 (output_hexadecimal): Likewise.
734 (output_long_hexadecimal): Likewise.
735 * c-pretty-print.c (pp_c_type_specifier): New function.
736 (pp_c_specifier_qualifier_list): Likewise.
737 (pp_c_abstract_declarator): Likewise.
738 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
740 2002-08-12 David Edelsohn <edelsohn@gnu.org>
742 * doc/trouble.texi (Disappointments): Add static constructor and
743 destructor dependency information for AIX.
745 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
747 * cpphash.h (struct printer): New from cppmain.c.
748 (cpp_reader): New member.
749 * cppmain.c (struct printer): Move to cpphash.h.
750 (options, print): Remove.
751 (account_for_newlines, print_line, maybe_print_line,
752 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
753 scan_translation_unit_trad, cb_line_change, cb_ident,
754 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
755 cb_def_pragma): Make reentrant.
757 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
759 * real.c (ieee_64): Always define.
760 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
761 (dec_h): Not used yet, hide it.
762 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
763 macro controlling use.
764 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
766 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
768 * i386.md (tablejump): Sign extend the operand.
769 * i386.c (classify_argument): Fix missed case from previous patch.
771 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
773 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
775 (warn_multichar): Die.
776 (cb_register_builtins): Export.
777 * c-common.h (warn_multichar, preprocess_file): Remove.
778 (cb_register_builtins): New.
779 * c-lang.c (c_init): Remove.
780 (LANG_HOOKS_INIT): Use c_objc_common_init.
781 * c-lex.c (init_c_lex): Don't canonicalize filename.
782 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
783 (preprocess_file): Make static. Update for cpplib.
784 (c_common_decode_option): Remove warn_multichar. Use in_fname.
785 (c_common_post_options): Set some cpp options here.
786 (c_common_init): Move from c-common.c.
787 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
788 * cpplib.h (struct cpp_options): Remove in_fname.
789 (cpp_preprocess_file): Update.
790 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
792 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
794 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
796 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
798 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
799 backslash in comment preceeding macro definition.
800 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
801 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
802 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
804 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
806 * expr.c (store_expr): In condition for checking if value is
807 generated in TARGET, move call to expr_size last.
809 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
811 * c-common.c (c_common_init): Call preprocess_file instead.
812 (c_common_finish): Move to c-opts.c.
813 * c-common.h (preprocess_file): new.
814 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
815 check_deps_environment_vars, c_common_finish): New.
816 (c_common_decode_option): Update for out_fname and dependencies.
817 * cppinit.c (init_dependency_output, output_deps): Remove.
818 (cpp_destroy): Update prototype.
819 (cpp_add_dependency_target): New.
820 (cpp_read_main_file): Don't overlay a buffer.
821 (cpp_finish): Take a deps output stream and write deps to it.
822 Return the error count.
823 (cpp_post_options): Don't canonicalize out_fname, or do anything
825 * cpplib.h (struct cpp_options): Remove out_fname and
827 (cpp_add_dependency_target): New.
828 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
829 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
830 set preprocess_only. Don't handle the output stream directly.
832 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
834 * dsp16xx.c (print_operand): Fix format specifier.
835 * dsp16xx.md: Avoid automatic aggregate initialization.
836 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
837 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
838 integer constant modifier.
839 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
840 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
842 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
843 * v850.c (v850_select_section): Mark parameter with
845 * global.c (global_alloc): Const-ify.
846 * ra-colorize.c (hardregset_to_string): Fix format specifier.
848 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
850 * darwin-c.c (darwin_pragma_options): Const-ify.
851 * darwin.c (machopic_non_lazy_ptr_name,
852 machopic_validate_stub_or_non_lazy_ptr): Likewise.
853 (machopic_indirect_data_reference): Wrap variables in macros
854 controlling their use.
855 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
856 (machopic_select_section): Use parentheses around && within ||.
857 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
859 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
861 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
862 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
863 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
864 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
865 mdr_try_remove_redundant_insns, track_w_reload,
866 mdr_try_wreg_elim): Make function static to match prototype.
867 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
868 parameter with ATTRIBUTE_UNUSED.
870 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
872 * arc.c (arc_init): Don't use ISO C style function definitions.
873 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
874 arm_get_strip_length, arm_strip_name_encoding): Likewise.
875 * avr.h (progmem_section): Likewise.
876 * h8300.c h8300_asm_insn_count): Likewise.
877 * m32r.c (init_idents): Likewise.
878 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
879 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
880 * xtensa.c (xtensa_build_va_list): Likewise.
882 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
884 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
885 * c-opts.c (parse_option): Rename find_opt.
886 (set_std_c99): New function.
887 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
888 (missing_arg): Remove OPT_std_bad. Handle -o.
889 (c_common_decode_option): Handle input and output file names,
890 -o and -remap. Clean up -std= handling.
891 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
892 (cpp_handle_option): Similarly. Don't handle filenames.
894 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
896 * i386.c (classify_argument): Fix computing of field's offsets.
898 2002-08-11 Andreas Jaeger <aj@suse.de>
901 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
903 2002-08-10 Ziemowit Laski <zlaski@apple.com>
905 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
906 reference to clk_objective_c with flag_objc.
907 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
909 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
911 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
913 * c-opts.c (set_std_cxx98, set_std_c89): New.
914 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
915 (c_common_decode_option): Handle new switches from cppinit.c.
917 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
918 (no_arg, no_num): Remove.
919 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
920 switches apart from -lang-objc and lang-asm.
921 (cpp_handle_option): Similarly.
922 * cpplib.h (cpp_set_lang): New.
923 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
925 * objc/lang-specs.h: Remove -ansi.
927 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
930 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
933 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
935 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
936 emit_jump_insn): Fix uninitialized variable.
937 * gcov.c (init_line_info): Likewise.
938 * genautomata.c (transform_3): Add braces around ambiguous
940 * ifcvt.c (cond_exec_process_insns): Mark parameter with
942 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
943 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
946 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
947 warnings in output files.
949 2002-08-09 Ziemowit Laski <zlaski@apple.com>
951 * c-common.c (flag_objc): New.
952 * c-common.h (c_language_kind): Get rid of clk_objective_c
954 (flag_objc): New extern declaration.
955 * c-decl.c (implicitly_declare): Call objc_check_decl
956 instead of maybe_objc_check_decl.
957 (finish_decl): Likewise.
958 (grokfield): Likewise.
959 (finish_struct): Likewise.
960 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
961 (maybe_objc_comptypes): Rename to objc_comptypes.
962 (maybe_building_objc_message_expr): Rename to
963 objc_message_selector.
964 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
965 replace with flag_objc as needed.
966 * c-opts.c (c_common_init_options): Likewise.
967 (c_common_decode_option): Likewise.
968 * c-parse.in (init_reswords): Likewise.
969 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
970 (maybe_objc_comptypes): Rename to objc_comptypes.
971 (maybe_building_objc_message_expr): Rename to
972 objc_message_selector.
973 * c-typeck.c (comptypes): Call objc_comptypes instead of
974 maybe_objc_comptypes, and/or objc_message_selector instead of
975 maybe_building_objc_message_expr.
976 (comp_target_types): Likewise.
977 (convert_for_assignment): Likewise.
978 (warn_for_assignment): Likewise.
979 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
980 independently of those for other languages.
981 * objc/objc-act.c (maybe_objc_comptypes): Delete.
982 (maybe_objc_check_decl): Delete.
983 (maybe_building_objc_message_expr): Rename to
984 objc_message_selector.
985 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
986 clk_objective_c; set flag_objc flag.
988 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
990 * ifcvt.c (find_if_case_2): Test correct basic block for size.
992 2002-08-09 Dale Johannesen <dalej@apple.com>
994 * config/rs6000/rs6000.md: Add sibcall patterns.
995 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
996 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
997 Rewritten to handle sibcalls.
998 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
999 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1001 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1003 * profile.c (da_file_name): New static var.
1004 (init_branch_prob): Initialize it.
1005 (end_branch_prob): Remove da file.
1007 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1008 * configure.in (coverage_flags): Default to nothing.
1009 * configure: Rebuilt.
1011 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1013 * Makefile.in (c-opts.o): Update
1014 * c-opts.c: Include intl.h.
1015 (print_help): Move from cppinit.c. Remove unused options.
1016 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1017 (missing_arg): Complain for switches without an argument.
1018 (c_common_decode_option): Reject missing joined arguments.
1019 Handle new switches from cppinit.c.
1020 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1021 (cpp_handle_option): Similarly.
1022 (print_help): Moved to c-opts.c.
1023 * cpplib.h (struct cpp_options): Remove help_only.
1024 * gcc.c (cpp_unique_options): Remove -$.
1025 * doc/cppopts.texi: Undocument -h.
1027 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1029 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1030 legitimate constant.
1031 (legitimate_pic_operand_p): Neither pic operand.
1032 (legitimate_address_p): But legitimate address.
1033 (get_thread_pointer): Generate MEM/u instead of CONST around
1035 (print_operand): Remove printing of UNSPEC_TP.
1036 (print_operand_address): And print it here.
1038 2002-08-08 Devang Patel <dpatel@apple.com>
1040 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1041 when -Wselector is used,if method for which selector is being
1042 created does not exist.
1044 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1046 * config/sh/sh.c (prepare_move_operands): Only call
1047 target_reg_operand if TARGET_SHMEDIA.
1049 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1051 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1052 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1054 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1056 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1057 Richard Henderson <rth@redhat.com>
1059 * emit-rtl.c (gen_rtx_REG): After reload, only return
1060 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1062 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1064 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1065 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1066 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1069 2002-08-08 Adam Nemet <anemet@lnxw.com>
1071 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1073 (thumb_expand_prologue): Likewise.
1074 (thumb_output_function_prologue): Likewise.
1075 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1076 the additional push of the PIC register.
1078 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1080 * configure.in (enable_coverage): New enable switch.
1081 * configure: Rebuilt.
1082 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1083 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1084 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1085 (mostlyclean): Remove coverage files.
1086 * doc/install.texi: Document enable_coverage.
1088 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1089 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1090 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1091 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1092 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1093 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1096 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1098 * c-opts.c (cpp_opts): New.
1099 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1100 (c_common_decode_options): Handle cpplib switches.
1101 (c_common_init_options): Set cpp_opts.
1102 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1103 (cpp_handle_option): Similarly.
1105 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1107 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1108 (TARGET_ALTIVEC_ABI): Same.
1109 (TARGET_ALTIVEC_VRSAVE): Same.
1111 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1112 icode not CODE_FOR_nothing. Change switch to if.
1114 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1116 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1118 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1120 * stor-layout.c (place_union_field): For bitfields if
1121 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1124 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1126 * pa.c (struct deferred_plabel): Constify name field.
1128 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1130 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1132 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1134 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1135 local_prefix are the same.
1136 * configure: Rebuilt.
1138 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1139 Richard Henderson <rth@redhat.com>
1141 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1142 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1143 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1144 (place_field): Likewise.
1145 * config/i386/i386.c (x86_field_alignment): Don't check
1146 DECL_USER_ALIGN here.
1147 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1148 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1150 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1151 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1152 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1153 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1154 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1155 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1157 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1159 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1160 * c-common.c: Don't include tree-inline.h.
1161 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1162 * c-common.h (c_common_decode_option): New.
1163 * c-decl.c (c_decode_option): Remove.
1164 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1165 * c-opts.c: New file.
1166 * c-tree.h (c_decode_option): Remove.
1167 * doc/passes.texi: Update.
1168 * objc/objc-act.c (objc_decode_option): Remove.
1169 * objc/objc-act.h (objc_decode_option): Remove.
1170 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1171 c_common_decode_option.
1173 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1175 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1176 dependency on TARGET_DOUBLE_FLOAT.
1178 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1180 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1181 overwrite callee-save registers. Fix comment.
1183 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1185 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1186 in target_flags based on ISA, if it was not set on the command
1187 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1188 support Branch Likely instructions.
1189 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1190 (TARGET_BRANCHLIKELY): Likewise.
1191 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1192 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1193 ISA_HAS_BRANCHLIKELY.
1194 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1195 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1196 -mno-branch-likely options.
1198 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1200 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1202 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1205 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1207 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1210 * testsuite/gcc.dg/tls/diag-3.c: New.
1212 2002-08-06 Jason Merrill <jason@redhat.com>
1214 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1215 a VAR_DECL with RTL that matches the target, just return that RTL.
1217 2002-08-06 Dale Johannesen <dalej@apple.com>
1218 * c-common.c (fname_decl): Use line number 0 for
1219 __func__, to avoid confusing debuggers.
1221 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1224 (struct line_info, struct coverage): New structures.
1225 (gcov_file_name, gcov_file): Remove globals.
1226 (output_data): Take source file parameter. Fix memory leak. Break
1228 (init_line_info, output_line_info, make_gcov_file_name,
1229 accumulate_branch_counts): ... here.
1230 (calculate_branch_probs, function_summary): Adjust.
1232 (function_*): Remove global variables.
1234 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1236 * dwarf2out.c: Remove unused macros.
1238 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1240 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1242 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1244 * cppinit.c (struct lang_flags): Rename trigraphs std.
1246 * cpplib.h (struct cpp_options): New member std.
1247 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1248 (collect_args): Flag whether to swallow a possible future
1249 comma pasted with varargs.
1250 (replace_args): Use this flag.
1251 * doc/cpp.texi: Update varargs extension documentation.
1253 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1255 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1257 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1259 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1260 and MODE_CLASS_INT modes.
1262 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1264 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1265 --{enable,disable}-threads is given to configure.
1266 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1267 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1268 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1269 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1270 Remove thread_file setting here.
1272 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1274 * doc/install.texi (Binaries): Update Bull Freeware URL.
1276 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1278 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1280 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1282 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1284 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1286 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1287 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1289 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1291 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1292 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1293 drectve_section): Define.
1294 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1295 * config/i386/interix.c: Remove.
1297 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1299 * attribs.c: Don't include obstack.h.
1300 * builtins.c: Likewise.
1301 * cfganal.c: Likewise.
1302 * cfgbuild.c: Likewise.
1303 * cfgcleanup.c: Likewise.
1304 * emit-rtl.c: Likewise.
1308 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1310 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1312 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1314 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1316 * doc/invoke.texi: Remove duplicated paragraph describing
1319 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1321 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1322 * collect2.h (permanent_obstack): Delete declaration.
1323 * collect2.c (permanent_obstack): Delete definition.
1324 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1325 * expr.c: Don't include obstack.h.
1326 (permanent_obstack): Delete declaration.
1327 * function.c: Don't include obstack.h.
1328 (permanent_obstack): Delete declaration.
1329 * integrate.c: Don't include obstack.h.
1330 (function_maybepermanent_obstack): Delete declaration.
1331 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1332 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1333 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1334 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1335 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1336 of permalloc, expralloc, perm_calloc.
1337 * tree.c (permanent_obstack): Delete definition.
1338 (init_ttree): Rename from init_obstacks.
1339 (permalloc): Delete.
1340 (perm_calloc): Delete.
1341 (dump_tree_statistics): Don't print information about
1343 * varasm.c (assemble_start_function): Use xstrdup instead of
1345 (assemble_variable): Likewise.
1346 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1348 (unicosmk_add_extern): Likewise.
1349 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1350 (c4x_global_label): Likewise.
1351 * config/frv/frv.c (frv_encode_section_info): Likewise.
1352 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1353 (i386_pe_record_exported_symbol): Likewise.
1354 * config/mips/mips.c (mips_output_external): Likewise.
1355 (mips_output_external_libcall): Likewise.
1356 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1357 (output_call): Use ggc_strdup instead of allocating on
1359 * config/romp/romp.c: Include ggc.h.
1360 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1361 intead of permanent_obstack.
1362 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1363 instead of permalloc.
1364 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1365 instead of permalloc
1366 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1367 instead of permalloc.
1368 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1371 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1373 Contribute a port developed primarily by Michael Meissner,
1374 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1375 * config.gcc: Add frv-elf target.
1376 * config/frv/cmovd.c: New file.
1377 * config/frv/cmovh.c: New file.
1378 * config/frv/cmovw.c: New file.
1379 * config/frv/frv-abi.h: New file.
1380 * config/frv/frv-asm.h: New file.
1381 * config/frv/frv-modes.def: New file.
1382 * config/frv/frv-protos.h: New file.
1383 * config/frv/frv.c: New file.
1384 * config/frv/frv.h: New file.
1385 * config/frv/frv.md: New file.
1386 * config/frv/frvbegin.c: New file.
1387 * config/frv/frvend.c: New file.
1388 * config/frv/lib1funcs.asm: New file.
1389 * config/frv/media.h: New file.
1390 * config/frv/modi.c: New file.
1391 * config/frv/t-frv: New file.
1392 * config/frv/uitod.c: New file.
1393 * config/frv/uitof.c: New file.
1394 * config/frv/ulltod.c: New file.
1395 * config/frv/ulltof.c: New file.
1396 * config/frv/umodi.c: New file.
1397 * config/frv/xm-frv.h: New file.
1399 * config/frv/media.h: Removed again.
1401 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1403 * gcov.c (bb_file_time): New static variable.
1404 (object_directory): May also be object file.
1405 (preserve_paths): New static variable.
1406 (print_usage): Adjust.
1408 (process_args): Adjust.
1409 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1410 file. Find modification date on bb file.
1411 (read_profile): Don't rewind a NULL file.
1412 (format_hwint): New static function.
1413 (function_summary): Use format_hwint.
1414 (output_data): SOURCE_FILE_NAME is never relative to
1415 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1416 mangling. Adjust output format to make it more machine readable.
1417 * doc/gcov.texi: Document & clarify semantics.
1419 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1421 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1423 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1425 * gcc.c (cc1_options): Pass output file as auxbase when
1427 * profile.c (init_branch_prob): FILENAME has already had ending
1429 * final.c (end_final): Likewise.
1430 * toplev.c (aux_base_name): New global.
1431 (compile_file): Pass aux_base_name to init init_branch_prob and
1433 (independent_decode_option, case 'a'): New auxinfo options.
1434 (case 'd'): Protect against mising basename.
1435 (do_compile): Initialize aux_base_name.
1436 * toplev.h (aux_base_name): New global.
1437 * doc/invoke.texi: Adjust documentation.
1439 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1441 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1442 of TARGET_ALIGN_DOUBLE.
1444 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1446 * diagnostic.c (inform): New function.
1447 * diagnostic.h (inform): Declare.
1449 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1451 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1452 (movhi_internal): Same.
1453 (movqi_internal): Same.
1454 (movdi_internal64): Same.
1456 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1458 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1459 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1460 (COMMON_ASM_OP): Define.
1461 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1462 Use ALIGN parameter.
1463 (LOCAL_COMMON_ASM_OP): Define.
1464 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1466 2002-08-03 Roger Sayle <roger@eyesopen.com>
1468 * builtins.def: Define new builtin functions exp, expf, expl,
1469 log, logf and logl (and their __builtin_* variants).
1470 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1471 Define exp_optab and log_optab.
1472 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1473 * genopinit.c (optabs): Implement exp_optab and log_optab
1474 using exp?f2 and log?f2 patterns.
1475 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1476 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1477 (expand_builtin): Ignore the new builtins (and all cos and
1478 sin variants) when not optimizing. Expand new builtins via
1479 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1481 * doc/extend.texi: Document new exp and log builtins.
1482 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1483 (and previously undocumented cos?f2 and sin?f2 patterns).
1485 2002-08-03 Jason Merrill <jason@redhat.com>
1487 * explow.c (int_expr_size): New fn.
1488 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1489 * expr.h: Declare it.
1491 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1493 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1494 gengtype-* dependencies.
1496 2002-08-02 Eric Christopher <echristo@redhat.com>
1498 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1499 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1501 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1503 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1506 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1507 small if optimizing for size.
1509 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1511 * configure.in (FORBUILD): Use $build_alias.
1512 * configure: Regenerated.
1514 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1516 * config.gcc: Don't include mips/abi64.h in $tm_file.
1517 * hard-reg-set.h (call_really_used_regs): Declare.
1518 * config/mips/abi64.h: Remove file.
1519 * config/mips/linux.h,
1520 * config/mips/iris6.h: Don't include it.
1521 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1522 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1523 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1524 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1525 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1526 Bring across definitions from abi64.h.
1527 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1528 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1529 (struct mips_args): Use it.
1530 * config/mips/mips.c (mips_conditional_register_usage): Define.
1532 2002-08-02 Jason Merrill <jason@redhat.com>
1534 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1535 * langhooks.c (lhd_expr_size): Define default.
1536 * langhooks.h (struct lang_hooks): Add expr_size.
1537 * explow.c (expr_size): Call it.
1538 * expr.c (store_expr): Don't copy an expression of size zero.
1539 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1541 * Makefile.in (builtins.o): Depend on langhooks.h.
1543 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1545 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1546 * ra-debug.c: Include "tm_p.h".
1547 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1549 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1551 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1552 when not honoring signalling NaNs.
1553 (simplify_ternary_operation): a == b has a definite value
1554 when not honoring NaNs.
1556 2002-08-02 Jason Merrill <jason@redhat.com>
1558 * gdbinit.in (pct): New macro.
1560 2002-08-01 Stan Shebs <shebs@apple.com>
1561 Andreas Tobler <toa@pop.agri.ch>
1563 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1564 plays nice with Darwin headers.
1565 (_BSD_RUNE_T_DEFINED_): Likewise.
1567 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1569 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1570 * cppinit.c (cpp_post_options): Likewise.
1572 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1573 warning about 'LL' suffix (but not 'ULL' etc) when
1574 -Wno-long-long is in effect.
1576 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1577 Check for failing time()/localtime(), issue a warning, and
1578 make __TIME__ and __DATE__ expand to fallback strings.
1580 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1581 and __TIME__ when the date and time cannot be determined.
1583 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1585 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1587 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1589 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1591 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1593 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1594 (mipsisa64sb1el-*-elf*): Likewise.
1595 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1596 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1597 (TARGET_SB1, TUNE_SB1): New macros.
1598 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1601 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1603 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1604 and ASM_EMIT_BSS not supported by target.
1605 (assemble_variable): Do not duplicate uninitialized logic.
1606 Fall through if asm_emit_uninitialized failed.
1608 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1610 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1612 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1614 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1615 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1617 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1618 HOST_BITS_PER_WIDE_INT == 64.
1620 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1623 * optabs.c (expand_binop): Make variable unsigned.
1624 * simplify-rtx.c (simplify_subreg): Likewise.
1625 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1627 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1629 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1631 2002-08-01 Richard Henderson <rth@redhat.com>
1633 * toplev.c (parse_options_and_default_flags): Don't set
1634 flag_reorder_blocks for -Os.
1636 * config/avr/avr.c (avr_optimization_options): Remove.
1637 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1638 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1639 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1641 2002-08-01 H.J. Lu <hjl@gnu.org>
1642 Richard Henderson <rth@redhat.com>
1644 * output.h (DECL_READONLY_SECTION): Remove.
1645 (decl_readonly_section): Declare.
1646 * varasm.c (decl_readonly_section): New.
1647 (default_section_type_flags, default_select_section): Use it.
1648 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1649 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1650 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1651 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1652 * config/mips/mips.c (mips_unique_section): Likewise.
1654 2002-08-01 Richard Henderson <rth@redhat.com>
1656 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1657 refers to a subroutine parameter.
1659 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1661 * varasm.c (assemble_visibility): Strip name encoding.
1663 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1665 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1666 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1667 when there is no frame pointer.
1668 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1670 * config/ns32k/__unorddf2.c: New file.
1671 * config/ns32k/__unordsf2.c: New file.
1672 * config/ns32k/t-ns32k: New file.
1673 * config.gcc (ns32k-*-netbsd*): Use it.
1675 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1677 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1679 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1681 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1683 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1685 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1687 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1689 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1691 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1693 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1695 (expr_hash_table, set_hash_table): Type changed to ...
1696 (struct hash_table): New type.
1697 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1698 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1699 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1700 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1701 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1702 (alloc_hash_table): New.
1703 (free_set_hash_table, free_expr_hash_table): Merged to ...
1704 (free_hash_table): New.
1705 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1706 (compute_hash_table_work): New.
1707 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1708 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1709 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1710 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1711 hoist_code, one_code_hoisting_pass,
1712 trim_ld_motion_mems): Altered due to changed type of hash tables.
1714 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1716 * final.c (output_alternate_entry_point):
1717 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1719 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1721 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1722 avoid ISO C style function definition.
1724 * expr.c (expand_assignment): Delete unused variable.
1726 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1728 * c-common.c (cb_register_builtins): Set
1729 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1730 is given, and to 0 otherwise.
1731 * combine.c (simplify_if_then_else): HONOR_NANS
1732 implies FLOAT_MODE_P.
1734 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1736 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1737 (cpp_handle_option): Don't handle it.
1738 (print_help): Update.
1739 * doc/cppopts.texi: Update.
1741 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1743 * c-common.c (cb_register_builtins): If C++, define
1744 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1745 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1747 * lang-specs.h: Simplify in accordance with new code in
1750 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1752 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1753 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1754 * c-decl.c: Move all warning and flag variables to c-common.c.
1755 * c-format.c: Move all warning variables to c-common.c.
1756 * c-tree.h: Move all warning and flag declarations to c-common.h.
1757 * objc/objc-act.c: Move all warning variables to c-common.c.
1758 (flag_warn_protocol): Rename warn_protocol.
1760 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1762 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1764 2002-07-31 Graham Stott <grahams@btinternet.com>
1766 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1769 2002-07-31 Stan Shebs <shebs@apple.com>
1771 * config.gcc (i[34567]86-*-darwin*): New configuration.
1772 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1774 (TARGET_ENCODE_SECTION_INFO): Ditto.
1775 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1776 * config/darwin.c (machopic_indirect_data_reference): Remove
1777 setting of RTX_UNCHANGING_P.
1778 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1779 not to be applied to sums.
1780 * config/i386/t-darwin: New file.
1781 * config/i386/darwin.h: New file.
1782 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1783 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1784 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1785 label and not the GOT add.
1786 (constant_address_p): For Mach-O, seeing a CONST is enough.
1787 (legitimate_pic_address_disp_p): Add a Mach-O case.
1788 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1789 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1790 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1791 if outputting a difference.
1792 (ix86_output_addr_diff_elt): Add Mach-O case.
1793 (ix86_expand_move): Similarly.
1794 (ix86_expand_call): Similarly.
1795 (current_machopic_label_num): New global.
1796 (machopic_output_stub): New function.
1797 (ix86_value_regno): New function.
1798 (ix86_function_value): Use it instead of VALUE_REGNO.
1799 (ix86_libcall_value): Ditto.
1800 * config/i386/unix.h (VALUE_REGNO): Remove.
1802 2002-07-31 Graham Stott <grahas@btinternet.com>
1804 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1805 hash for LABEL_REF's.
1807 2002-07-31 Graham Stott <grahams@btinternet.com>
1809 * config/rs6000/rs6000.c (spe_init_builtins,
1810 altivec_init_builtins, rs6000_common_init_builtins):
1811 Replace ANSI with K&R function def.
1813 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1815 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1818 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1820 * config/mips/crtn.asm: Don't use __mips16 to determine the
1821 return-address offset. Define RA to a suitable temporary
1822 register for the return address.
1824 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1826 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1829 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1831 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1832 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1833 patch on 2002-07-29.)
1834 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1836 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1838 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1839 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1840 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1841 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1842 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1843 (ASM_GLOBALIZE_LABEL): Delete.
1844 (GLOBAL_ASM_OP): Define.
1846 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1848 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1849 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1851 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1853 * doc/extend.texi (Hints implementation): Document that GCC
1854 mostly ignores `register'.
1856 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1858 * flags.h: Declare flag_finite_math_only.
1859 Use it in definition of HONOR_NANS and
1861 * c-common.c (cb_register_builtins): Emit
1862 __FINITE_MATH_ONLY__ when flag_finite_math_only
1864 * combine.c (simplify_if_then_else): If
1865 flag_finite_math_only is set, a == b has a
1867 * toplev.c: Initialize flag_finite_math_only.
1868 (set_flags_fast_math): Set it on -ffast-math.
1869 (flag_fast_math_set_p): Test it.
1870 * doc/invoke.texi: Document -ffinite-math-only.
1872 2002-07-30 Richard Henderson <rth@redhat.com>
1874 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1875 (noce_process_if_block): Likewise.
1877 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1879 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1880 Bail out early if false_expr is NULL and we'd crash due to this.
1881 * genemit.c (gen_expand): Recognize return insns even if the return
1882 appears in a parallel.
1883 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1884 * config/fp-bit.c: Likewise.
1885 * doc/tm.texi: Document it.
1887 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1888 Zack Weinberg <zack@codesourcery.com>
1890 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1891 CODE_FOR_nothing. Change switch to if.
1892 (rs6000_expand_binop_builtin): Same.
1893 (rs6000_expand_builtin): Expand builtin if target support enabled.
1894 (rs6000_init_builtins): Init builtin if target support enabled.
1895 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1897 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1899 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1901 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1903 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1905 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1907 * sh.md (cond_delay_slot): New attribute.
1908 (cbranch delay): Use it for anulled-true case.
1909 (stuff_delay_slot): New pattern.
1910 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1912 (gen_far_branch): Emit stuff_delay_slot pattern.
1914 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1916 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1918 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1920 * fold-const.c: Fix comment typos.
1922 * reload1.c: Likewise.
1924 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1926 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1929 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1931 * c-pretty-print.h (pp_c_statement): Declare.
1932 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1933 (pp_c_statement): Define.
1935 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1937 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1938 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1939 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1940 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1941 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1942 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1944 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1945 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1947 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1949 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1950 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1951 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1952 (pp_c_expression): Update.
1954 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1956 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1957 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1958 * alpha/vms-ld.c (main): Likewise.
1959 * dsp16xx.c (double_reg_to_memory): Likewise.
1960 * mcore.c (mcore_expand_prolog): Likewise.
1961 * cppfiles.c (read_name_map): Likewise.
1962 * gensupport.c (process_rtx, identify_predicable_attribute,
1963 alter_test_for_insn): Likewise.
1964 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1966 2002-07-29 Roger Sayle <roger@eyesopen.com>
1968 * builtins.c (expand_builtin): Change the default behavior to
1969 only issue an error if the builtin function doesn't have a
1970 fallback library call. Remove several cases handled by the
1973 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1975 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1976 floating point format of the target is IEEE.
1977 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1978 format of the target is DEC.
1980 2002-07-29 Richard Henderson <rth@redhat.com>
1982 * unroll.c (verify_addresses): Remove.
1983 (find_splittable_givs): Never split DEST_ADDR givs.
1985 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1987 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1989 (Files): Improve documentation on generated source files.
1991 * doc/extend.texi (Translation implementation): Document what
1992 diagnostics look like.
1993 (Identifiers implementation): Document that there's normally no
1994 limit on identifier names.
1995 (Integers implementation): Document two's complement.
1996 (Hints implementation): Document that GCC honours 'inline', mostly.
1997 (Preprocessing directives implementation): Document that GCC
1998 requires the current time.
2000 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2002 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2003 (pp_initializer): New macro.
2004 (pp_c_initializer): Declare.
2005 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2006 (pp_c_initializer): Define.
2007 (pp_c_initializer_list): New function.
2008 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2009 VECTOR_CST, CONSTRUCTOR.
2010 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2012 (pp_c_cast_expression): Handle FLOAT_EXPR.
2013 (pp_c_assignment_expression): Handle INIT_EXPR.
2014 (pp_c_expression): Update.
2016 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2018 * objc/objc-act.c (objc_init): Return immediately if filename
2021 2002-07-29 Eric Christopher <echristo@redhat.com>
2023 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2024 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2025 (SDB_DEBUGGING_INFO): Undefine.
2026 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2027 (PUT_SDB_SIZE): Remove.
2028 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2029 (STARTFILE_SPEC): Add isa3264 define.
2030 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2031 * config/mips/ecoff.h: Remove. and here...
2032 * config/mips/iris3.h: and here...
2033 * config/mips/sni-svr4.h: and here...
2034 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2035 Add assembler -mmdebug options for non-dwarf debugging.
2036 * config/mips/r3900.h: Remove debug info defines.
2037 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2038 * config/mips/isa3264.h: Ditto.
2039 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2041 * config/mips/t-elf: Ditto.
2042 * config/mips/t-ecoff: Ditto.
2043 * config/mips/t-r3900: Ditto.
2044 * config/mips/t-iris5-6: Ditto.
2045 * config/mips/t-isa3264: Ditto.
2046 * config/mips/t-linux: Remove.
2047 * config/mips/t-netbsd: Remove.
2048 * config/mips/t-mips: New file.
2049 * config/mips/t-gofast: Ditto.
2050 * config/mips/netbsd.h: Remove unnecessary undefines.
2051 * config/mips/linux.h: Remove #include of mips.h.
2052 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2053 for ecoff. Add gofast configure option for mips.
2055 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2057 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2058 linker scripts use STARTUP directives consistently.
2059 * configure: Regenerate.
2060 * config.in: Regenerate.
2061 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2062 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2063 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2064 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2065 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2068 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2070 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2072 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2074 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2076 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2078 * config/rs6000/rs6000.md: Move altivec patterns from here...
2080 * config/rs6000/altivec.md: ...to here.
2082 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2084 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2086 2002-07-29 Richard Henderson <rth@redhat.com>
2088 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2089 set_mem_attributes and add BITPOS argument. Subtract it from
2090 OFFSET when same is adjusted.
2091 (set_mem_attributes): New wrapper function.
2092 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2093 remove offset adjustment hack.
2094 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2096 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2098 * Makefile.in (C_OBJS): Include c-pretty-print.o
2099 (c-pretty-print.o): Add depency rule.
2100 * pretty-print.h: Add more macros.
2101 * c-pretty-print.c: New file.
2102 * c-pretty-print.h: Likewise.
2104 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2106 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2107 constants to __ev64_s32__.
2108 (__internal_ev_mwhgsmian): Same.
2109 (__internal_ev_mwhgsmfan): Same.
2110 (__internal_ev_mwhgssfan): Same.
2111 (__internal_ev_mwhgumiaa): Same.
2112 (__internal_ev_mwhgsmiaa): Same.
2113 (__internal_ev_mwhgsmfaa): Same.
2114 (__internal_ev_mwhgssfaa): Same.
2116 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2118 * varasm.c (assemble_variable): Narrow test for uninitialized
2119 without BSS target support.
2121 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2123 * profile.c: Add file comment describing the overall algorithm and
2125 (struct edge_info): Add comments.
2126 (struct bb_info): Add comments.
2127 * basic-block.h (EDGE_*): Add comments.
2128 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2130 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2132 * config/xtensa/elf.h, config/xtensa/linux.h
2133 (TARGET_OS_CPP_BUILTINS): Define.
2134 (CPP_PREDEFINES): Remove.
2135 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2138 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2140 * gensupport.c: Include hashtab.h.
2141 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2142 maybe_eval_c_test): New routines and data structures to
2143 support insn elision.
2144 (init_md_reader): Read and initialize the condition_table.
2145 (read_md_rtx): Discard insn patterns whose C test is provably
2147 * gensupport.h: Declare new functions and data structures.
2149 * genconditions.c, dummy-conditions.c: New files.
2150 * Makefile.in: Build genconditions; run it to construct
2151 insn-conditions.c; build that and link it into most gen*
2153 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2154 (GEN): Delete, unused.
2155 (STAGESTUFF): Update.
2157 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2158 CODE_FOR_nothing for all elided patterns.
2159 (main): Tweaked to support this.
2160 * genflags.c (gen_proto): Emit a static inline generator
2161 function here for all elided patterns, which simply returns
2163 (gen_insn): Do not define HAVE_xxx for elided patterns.
2164 (main): Tweaked to support this. No need to forward-declare
2166 * genrecog.c: Do not bother emitting the C test if it's known
2167 to be true at compile time.
2169 2002-07-29 Mike Stump <mrs@apple.com>
2171 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2172 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2174 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2176 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2177 remove clobber of LR.
2178 (sibcall_insn, sibcall_value_insn): Update accordingly.
2179 (sibcall_epilogue): Remove debugging comment from assembler stream.
2181 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2183 * pretty-print.h: Define more macros.
2184 * diagnostic.h (output_formatted_integer): Moved from...
2185 * diagnostic.c: ... here.
2187 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2189 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2191 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2193 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2194 arguments. Always use ".-symbol" as expression argument.
2195 * doc/tm.texi: Update to match. Document requirement for
2196 ".size symbol, .-symbol" to be acceptable to assembler.
2198 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2199 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2200 config/i386/freebsd-aout.h, config/i386/sco5.h,
2201 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2202 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2204 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2206 * Makefile.in (gengtype-lex.c): Fix error in last change.
2208 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2211 * Makefile.in (vmsdbgout.o): Depend on function.h.
2213 * vmsdbgout.c: Include function.h.
2215 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2217 * prefix.c (update_path): Don't strip single `.' path components
2218 unless stripping a later `..' component. Exit loop as soon as
2219 a valid path is found.
2221 2002-07-27 Roger Sayle <roger@eyesopen.com>
2223 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2224 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2225 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2226 floating point unordered comparisons (e.g. __builtin_isgreater)
2227 as const, and leave the remaining GCC_BUILTINs unchanged.
2229 * c-decl.c (builtin_function): No need to explicitly mark
2230 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2232 2002-07-27 Roger Sayle <roger@eyesopen.com>
2234 * Makefile.in: rtlanal.o now depends upon real.h.
2236 * flags.h [flag_signaling_nans]: New flag.
2237 [HONOR_SNANS]: New macro.
2239 * toplev.c [flag_signaling_nans]: Initialize to false.
2240 (f_options): Add processing for "-fsignaling-nans".
2241 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2242 (process_options): flag_signaling_nans implies flag_trapping_math.
2244 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2245 when -fsignaling-nans. First step to implementing WG14's N965.
2247 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2248 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2249 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2251 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2252 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2254 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2255 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2256 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2257 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2258 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2260 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2262 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2264 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2265 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2268 2002-07-27 Roger Sayle <roger@eyesopen.com>
2270 * doc/invoke.texi: Document that both -fno-builtin-foo and
2271 -fno-builtin are supported by the g++ front-end.
2273 2002-07-27 Stan Shebs <shebs@apple.com>
2275 * configure.in: Rename config_gtfiles to target_gtfiles.
2276 * configure: Regenerate.
2277 * doc/gty.texi: Update reference.
2278 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2279 instead of appending to it.
2281 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2283 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2284 vectors are split into two registers.
2285 (function_arg): Same.
2287 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2289 * pa.md (extv): Check predicates before emitting extv_32.
2291 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2293 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2294 (rs6000_traceback): New var.
2295 (rs6000_override_options): Set rs6000_traceback.
2296 (rs6000_output_function_epilogue): Implement traceback options.
2297 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2298 (rs6000_traceback_name): Declare.
2300 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2301 label reference when NO_PROFILE_COUNTERS.
2303 2002-07-26 Jason Merrill <jason@redhat.com>
2305 * function.c (assign_parms): Handle frontend-directed pass by
2306 invisible reference.
2308 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2310 * doc/cppopts.texi: Update.
2312 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2314 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2315 warnings on assertions.
2317 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2319 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2320 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2322 * c-parse.in (rid_to_yy): Similarly.
2324 2002-07-26 Jason Merrill <jason@redhat.com>
2326 * c-dump.c: Resurrect.
2327 * tree-dump.c: Move C-specific stuff to c-dump.c.
2328 * c-common.h: Declare c_dump_tree.
2329 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2330 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2331 (c-dump.o): New rule.
2333 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2335 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2336 PowerPC64. Replace "T" and "S" constraints with "n" when the
2337 predicate will do. Formatting fixes.
2338 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2339 as for extzvsi_internal1.
2341 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2343 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2344 DERIV_END_LABEL_FMT): Remove.
2345 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2347 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2349 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2352 2002-07-25 Stan Shebs <shebs@apple.com>
2354 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2356 (output_compiler_stub): Remove unused locals.
2357 (output_call): Always initialize line number.
2359 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2361 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2362 * sh.md (truncdiqi2, movqi_media): Likewise.
2364 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2366 * gcse.c (obstack_chunk_alloc): Remove.
2367 (gcse_alloc): Fix to count allocated bytes.
2368 * collect2.c (SYMBOL__MAIN): Remove.
2370 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2372 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2373 HAVE_TARGET_EXECUTABLE_SUFFIX.
2375 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2377 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2378 SIZE, EXPR and OFFSET.
2380 2002-07-25 Richard Henderson <rth@redhat.com>
2382 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2383 in ARRAY_REF of DECL_P case.
2385 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2387 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2388 description. Document -mips32, -mips64, and the associated -march
2389 values. Describe the "mipsN" arguments to -march. Say that the
2390 -mipsN options are equivalent to -march. Reword the description
2391 of default type sizes.
2392 * toplev.h (target_flags_explicit): Declare.
2393 * toplev.c (target_flags_explicit): New var.
2394 (set_target_switch): Update target_flags_explicit.
2395 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2396 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2397 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2398 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2399 * config/mips/mips.h (mips_cpu_info): New struct.
2400 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2401 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2402 (MIPS_CPP_SET_PROCESSOR): New macro.
2403 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2404 Define _MIPS_ARCH and _MIPS_TUNE.
2405 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2406 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2407 MIPS_ISA_DEFAULT were already defined.
2408 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2409 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2410 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2411 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2412 (ABI_GAS_ASM_SPEC): Remove.
2413 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2414 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2415 Invoke %(asm_abi_default_spec) if no ABI was specified.
2416 (CC1_SPEC): Remove ISA -> register-size rules.
2417 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2418 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2419 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2420 (mips_cpu_info_table): New array.
2421 (mips_set_architecture, mips_set_tune): New fns.
2422 (override_options): Rework to make -mipsN equivalent to -march.
2423 Detect more erroneous cases, including those removed from CC1_SPEC.
2424 Don't change the ABI based on architecture, or vice versa.
2425 Unify logic with GAS.
2426 (mips_asm_file_start): Get architecture name from mips_arch_info.
2427 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2428 (mips_parse_cpu): Take the name of the option as argument. Handle
2429 'from-abi'. Raise an error if the option is wrong.
2430 (mips_cpu_info_from_isa): New fn.
2432 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2434 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2435 (tablejump_mips162): Likewise.
2437 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2439 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2442 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2444 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2446 * c-common.h (c_sizeof): Adjust definition.
2447 (c_alignof): Likewise.
2448 * c-tree.h (c_sizeof_nowarn): Now macro.
2449 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2451 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2453 * c-decl.c (c_decode_option): No need to handle switches
2456 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2458 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2459 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2460 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2461 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2463 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2464 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2465 config/cris/aout.h, config/i386/freebsd-aout.h,
2466 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2467 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2468 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2469 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2470 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2471 config/xtensa/elf.h, config/xtensa/linux.h:
2473 Where possible, remove redundant definitions of SIZE_ASM_OP,
2474 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2476 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2478 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2479 TARGET_ISEL, and TARGET_FPRS.
2481 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2482 -mabi=spe, -mabi=no-spe, and -misel=.
2484 * config/rs6000/rs6000-protos.h: Add output_isel.
2485 Move vrsave_operation prototype here.
2487 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2491 (abssi2_nopower): Disallow when TARGET_ISEL.
2493 (negsf2): Change to expand and rename old pattern to *negsf2.
2494 (abssf2): Change to expand and rename old pattern to *abssf2.
2496 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2499 Change patterns that check for TARGET_HARD_FLOAT or
2500 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2502 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2503 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2504 (rs6000_override_options): Add 8540 case to
2505 processor_target_table.
2506 Set rs6000_isel for the 8540.
2507 Call rs6000_parse_isel_option.
2508 (enable_mask_for_builtins): New.
2509 (rs6000_parse_isel_option): New.
2510 (rs6000_parse_abi_options): Add spe and no-spe.
2511 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2512 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2513 for TARGET_HARD_FLOAT.
2514 Add case for SPE_VECTOR_MODE.
2515 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2516 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2518 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2519 (rs6000_emit_move): Check for TARGET_FPRS.
2520 Add cases for SPE vector modes.
2521 (function_arg_boundary): Return 64 for SPE vector modes.
2522 (function_arg_advance): Check for TARGET_FPRS and
2524 (function_arg): Same.
2525 (setup_incoming_varargs): Check for TARGET_FPRS.
2526 (rs6000_va_arg): Same.
2527 (struct builtin_description): Un-constify mask field. Move up in
2529 (bdesc_2arg): Un-constify and add SPE builtins.
2531 (bdesc_spe_predicates): New.
2532 (bdesc_spe_evsel): New.
2533 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2534 (rs6000_expand_binop_builtin): Same.
2535 (bdesc_2arg_spe): New.
2536 (spe_expand_builtin): New.
2537 (spe_expand_predicate_builtin): New.
2538 (spe_expand_evsel_builtin): New.
2539 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2540 (rs6000_init_builtins): Initialize SPE builtins. Call
2541 rs6000_common_init_builtins.
2542 (altivec_init_builtins): Move all non-altivec builtin code to...
2543 (rs6000_common_init_builtins): ...here. New function.
2544 (branch_positive_comparison_operator): Allow NE code for SPE.
2545 (ccr_bit): Return correct ccr bit for SPE fp.
2546 (print_operand): Emit crnor in 'D' case for SPE.
2548 Add SPE code for 'y' case.
2549 (rs6000_generate_compare): Generate rtl for SPE fp.
2550 (output_cbranch): Handle SPE hard floats.
2551 (rs6000_emit_cmove): Handle isel.
2552 (rs6000_emit_int_cmove): New.
2554 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2556 (debug_stack_info): Add SPE info.
2557 (gen_frame_mem_offset): New.
2558 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2559 Change mode of frame pointer, when saving it, to Pmode.
2560 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2561 Misc cleanups and use gen_frame_mem_offset when appropriate.
2563 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2564 (TARGET_SPE_ABI): New.
2568 (FIXED_SCRATCH): New.
2569 (RTX_COSTS): Add PROCESSOR_PPC8540.
2570 (ASM_CPU_SPEC): Add case for 8540.
2571 (TARGET_OPTIONS): Add isel= case.
2572 (rs6000_spe_abi): New.
2575 (rs6000_isel_string): New.
2576 (UNITS_PER_SPE_WORD): New.
2577 (LOCAL_ALIGNMENT): Adjust for SPE.
2578 (HARD_REGNO_MODE_OK): Same.
2579 (DATA_ALIGNMENT): Same.
2580 (MEMBER_TYPE_FORCES_BLK): New.
2581 (FIRST_PSEUDO_REGISTER): Set to 113.
2582 (FIXED_REGISTERS): Add SPE registers.
2584 (REG_CLASS_NAMES): Same.
2585 (REG_CLASS_CONTENTS): Same.
2586 (REGNO_REG_CLASS): Same.
2587 (REGISTER_NAMES): Same.
2588 (DEBUG_REGISTER_NAMES): Same.
2589 (ADDITIONAL_REGISTER_NAMES): Same.
2590 (CALL_USED_REGISTERS): Same.
2591 (CALL_REALLY_USED_REGISTERS): Same.
2592 (SPE_ACC_REGNO): New.
2593 (SPEFSCR_REGNO): New.
2594 (SPE_SIMD_REGNO_P): New.
2595 (HARD_REGNO_NREGS): Adjust for SPE.
2596 (VECTOR_MODE_SUPPORTED_P): Same.
2597 (REGNO_REG_CLASS): Same.
2598 (FUNCTION_VALUE): Same.
2599 (LIBCALL_VALUE): Same.
2600 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2601 (SPE_VECTOR_MODE): New.
2602 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2603 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2604 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2606 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2607 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2608 (SPE_CONST_OFFSET_OK): New.
2609 (rs6000_builtins): Add SPE builtins.
2611 * testsuite/gcc.dg/ppc-spe.c: New.
2613 * config/rs6000/eabispe.h: New.
2615 * config/rs6000/spe.h: New.
2617 * config/rs600/spe.md: New.
2619 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2620 __SIMD__ for TARGET_SPE.
2622 * config.gcc: Add powerpc-*-eabispe* case.
2623 Add spe.h to user headers for powerpc.
2625 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2627 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2628 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2629 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2631 2002-07-24 Richard Henderson <rth@redhat.com>
2633 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2634 form when not optimizing.
2636 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2638 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2639 thread_pointer_rtx as unchanging.
2641 2002-07-24 Michael Matz <matz@suse.de>
2643 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2646 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2648 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2650 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2651 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2653 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2655 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2656 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2657 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2659 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2661 * toplev.c (rest_of_compilation): Dump loops before clobbering
2664 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2666 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2668 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2670 PR optimization/7291
2671 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2674 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2676 * pretty-print.h: Add macros from cp/error.c
2678 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2680 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2681 (mask64_2_operand): Declare.
2682 (build_mask64_2_operands): Declare.
2683 (and64_2_operand): Declare.
2684 (extract_MB): Declare.
2685 (extract_ME): Declare.
2686 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2688 (mask_operand_wrap): New insn predicate.
2689 (mask64_2_operand): Likewise.
2690 (and64_2_operand): Likewise.
2691 (build_mask64_2_operands): New function.
2692 (extract_MB): New function.
2693 (extract_ME): New function.
2694 (print_operand <case m,M>): Use extract_MB and extract_ME.
2695 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2696 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2697 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2698 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2699 * config/rs6000/rs6000.md (andsi3_internal3): New
2700 (andsi3_internal3+1): Enable split for powerpc64.
2701 (andsi3_internal3+2): New split.
2702 (andsi3_internal4): Renamed old andsi3_internal3.
2703 (andsi3_internal5): New.
2704 (andsi3_internal5+1): Enable split for powerpc64.
2705 (andsi3_internal5+2): New split.
2706 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2707 (anddi3): Handle 't' constraint.
2708 (anddi3+1): New split.
2709 (anddi3_internal2): Handle 't' constraint.
2710 (anddi3_internal2+1): New split.
2711 (anddi3_internal3): Handle 't' constraint.
2712 (anddi3_internal3+1): New split.
2714 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2716 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2717 addze and similar (plus (comparison r1 r2) r3) insns. Add
2718 missing scratch reg in one case. Formatting fixes.
2720 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2722 * cppexp.c (parse_defined): Mark macro used.
2723 * cpphash.h (struct cpp_macro): New member "used".
2724 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2725 (struct cpp_reader): New member.
2726 * cppinit.c (cpp_finish_options): Set first_unused_line.
2727 (cpp_finish): Warn of unused macros if requested.
2728 (OPT_TABLE): New switches.
2729 (cpp_handle_option): Handle them.
2730 * cpplib.c (do_undef): Warn if macro unused.
2731 (do_ifdef, do_ifndef): Mark macro used.
2732 * cpplib.h (struct cpp_options): New member.
2733 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2734 (enter_macro_context): Mark macro used.
2735 (_cpp_create_definition): Mark macro unused; warn if unused
2737 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2739 * doc/cppopts.texi: Update.
2741 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2743 * dwarf2out.c (SECTION_ASM_OP,
2744 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2745 * system.h (SECTION_ASM_OP): Poison.
2746 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2747 * config/alpha/alpha-interix.h, config/mips/linux.h
2748 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2749 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2750 (mmix_asm_output_define_label_difference_symbol): Remove.
2751 * config/mmix/mmix.h
2752 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2753 * doc/tm.texi: Remove documentation.
2755 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2757 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2758 (constrain_operands): Likewise.
2759 * regclass.c (record_reg_classes): Likewise.
2760 * reload.c (find_reloads): Likewise.
2761 * doc/md.texi: Likewise.
2763 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2764 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2765 mode, try to convert to an integer mode of matching size first.
2767 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2768 from individual subregs, check that each subreg has been generated
2771 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2773 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2774 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2775 FOR_EACH_BB_IN_SBITMAP): Remove.
2776 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2777 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2778 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2779 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2780 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2781 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2783 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2785 * pretty-print.h: New file.
2787 2002-07-23 Paul Koning <pkoning@equallogic.com>
2789 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2790 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2791 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2792 (TARGET_G_FLOAT): Default to 0 if not defined.
2793 (ieeetoe): New, common routine to convert target format floats
2795 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2797 (e113toe): Change to use ieeetoe.
2799 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2801 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2803 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2804 (e64toe): Remove special cases for DEC and IBM. Remove support for
2805 ARM_EXTENDED_IEEE_FORMAT.
2806 (e24toe): Remove special cases for DEC.
2807 (significand_size): Simplify. Indent.
2808 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2809 (etoieee, toieee): New.
2810 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2811 etoieee and toieee for IEEE arithmetic.
2813 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2815 * doc/extend.texi: Say ISO C90, not ISO C89.
2816 * doc/invoke.texi: Likewise.
2817 * doc/standards.texi: Likewise.
2819 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2821 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2822 Fix permutation of conversion and plus/mult.
2823 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2824 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2825 (expand_builtin_strncpy) Ditto.
2826 (expand_builtin_memset) Ditto.
2828 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2831 * c-common.c (c_sizeof_or_alignof_type): New function.
2832 (c_alignof): Remove definition.
2833 * c-common.h (c_sizeof, c_alignof): Define as macros.
2834 (c_sizeof_or_alignof_type): Declare.
2835 (my_friendly_assert): Moved from cp/cp-tree.h
2836 * c-typeck.c (c_sizeof): Remove definition.
2838 2002-07-23 Jan Hubicka <jh@suse.cz>
2840 * gcse.c (try_replace_reg): Use num_changes_pending.
2841 * recog.c (num_changes_pending): New function.
2842 (validate_replace_src): Use validate_repalce_src_group.
2843 (validate_replace_src_group): New.
2844 * recog.h (validate_repalce_src_group): New.
2845 (num_changes_pending): Likewise.
2847 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2849 * calls.c (emit_library_call_value_1): If
2850 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2851 libcall, const call nor pure call.
2853 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2855 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2857 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2859 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2861 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2863 * config/i386/i386.c (AT_BP): Remove.
2865 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2867 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2869 * gcse.c: Don't define obstack_chunk_free.
2870 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2871 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2872 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2873 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2874 Don't define obstack macros.
2876 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2879 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2880 ASM_OPERANDS instructions.
2882 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2885 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2886 constant addresses only on 68HC12.
2888 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2890 * cppfiles.c (stack_include_file): Correct test of whether
2891 a dependency should be output.
2893 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2895 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2897 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2899 * arm.md (movqi): If optimizing and we can create pseudos, use
2900 a ZERO_EXTEND to load from memory, then copy the result into the
2902 (movhi): Likewise, but only for ARMv4.
2904 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2906 * ssa-ccp.c (PHI_PARMS): Remove.
2908 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2910 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2911 on big-endian targets.
2913 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2915 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2916 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2917 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2918 New formatting macros.
2920 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2922 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2924 * rtlanal.c (subreg_regno_offset): Return correct offset for
2925 big endian paradoxical subregs.
2927 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2928 if we got the wrong mode.
2930 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2931 * genrecog.c (write_switch, write_cond): Use it.
2932 * genemit.c (gen_exp): Likewise.
2934 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2936 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2938 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2940 * c-decl.c (build_compound_literal): Defer compound literal decls
2941 until until file end to emit them only if they are actually used.
2943 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2945 * ra-build.c (check_conflict_numbers): Hide unused function.
2946 (livethrough_conflicts_bb): Avoid automatic aggregate
2948 (parts_to_webs_1): Avoid `U' integer constant modifier.
2949 (conflicts_between_webs): Wrap a variable in the macro controlling
2951 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2952 (dump_igraph, dump_graph_cost): Avoid string concatenation
2953 (dump_static_insn_cost): Avoid automatic aggregate
2955 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2957 (dump_cost): Avoid string concatenation
2959 2002-07-21 Richard Henderson <rth@redhat.com>
2961 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2962 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2964 2002-07-21 Richard Henderson <rth@redhat.com>
2966 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2967 that are not unrolled completely.
2969 2002-07-21 Richard Henderson <rth@redhat.com>
2971 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2972 * loop.c (strength_reduce): Update.
2973 * toplev.c (rest_of_compilation): Do unrolling in the first
2974 loop pass, not the second.
2976 2002-07-21 Richard Henderson <rth@redhat.com>
2978 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2979 when flag_argument_noalias == 2.
2980 * alias.c (nonoverlapping_memrefs_p): Handle that.
2981 * print-rtl.c (print_mem_expr): Likewise.
2983 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2985 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2986 instead of __negdi2 directly.
2988 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2990 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2991 * function.c (SYMBOL__MAIN): Remove definition.
2992 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2993 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2994 * profile.c (GCOV_INDEX_TO_BB): Remove.
2995 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2996 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2998 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3000 * c-lex.c (GET_ENVIRONMENT): Remove.
3001 * collect2.c (GET_ENV_PATH_LIST): Remove.
3002 (prefix_from_env): Use GET_ENVIRONMENT.
3003 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3004 (init_standard_includes): Use GET_ENVIRONMENT.
3005 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3006 * gcc.c (GET_ENV_PATH_LIST): Remove.
3007 (make_relative_prefix, process_command): Update.
3008 * protoize.c (GET_ENV_PATH_LIST): Remove.
3009 (do_processing): Update.
3011 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3013 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3014 (grokdeclarator): Likewise.
3015 * c-format.c (C_STD_NAME): Likewise.
3016 * c-lex.c (interpret_integer): Likewise.
3017 * c-typeck.c (build_array_ref): Likewise.
3018 * cpplex.c (_cpp_lex_direct): Likewise.
3019 * toplev.c (documented_lang_options): Likewise.
3021 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3023 * c-format.c (T99_I, T99_UI): Remove.
3025 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3027 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3029 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3031 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3034 2002-07-21 Andreas Jaeger <aj@suse.de>
3036 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3038 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3040 Improvements for the ifcvt pass from Michael Meissner, with patches
3041 by Richard Sandiford <rsandifo@redhat.com>
3042 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3043 * ifcvt.c (cond_exec_changed_p): New static variable.
3044 (last_active_insn): New function, renamed from last_active_insn_p
3045 and changed to return the last active insn in a basic block. All
3047 (block_fallthru): New function.
3048 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3049 IFCVT_MODIFY_INSN. All callers updated.
3050 Return false if START or END are NULL.
3051 Handle case where we're processing an insn that is already
3054 (noce_process_if_block): CE_INFO argument rather than
3055 multiple args containing the involved basic blocks. All callers
3057 (process_if_block, merge_if_block, find_if_block,
3058 cond_exec_process_if_block): Likewise.
3060 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3062 Use new function last_active_insn to simplify some code.
3063 New code to handle multiple tests.
3064 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3065 cond_exec_changed_p to TRUE.
3067 (process_if_block): New code to handle multiple tests.
3068 (merge_if_block): Likewise.
3069 (find_if_header): New arg PASS. Changed to return the currently
3070 processed basic block or NULL instead of true/false. All callers
3072 Call IFCVT_INIT_EXTRA_FIELDS.
3073 (block_jumps_and_fallthru_p): New function.
3074 (find_if_block): Discover opportunities to convert multiple tests.
3075 Add additional debugging output.
3076 Update the ce_info structure before returning.
3078 (if_convert): Run multiple passes of if-conversion.
3079 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3080 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3081 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3084 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3086 * gcse.c: Include cselib.h
3087 (constptop_register): Break out from ...
3088 (cprop_insn): ... here; kill basic_block argument.
3089 (do_local_cprop, local_cprop_pass): New functions.
3090 (one_cprop_pass): Call local_cprop_pass.
3092 2002-07-20 Roger Sayle <roger@eyesopen.com>
3094 * simplify-rtx.c (simplify_relational_operation): Optimize
3095 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3097 2002-07-20 Michae Matz <matz@suse.de>
3099 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3101 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3103 * cppexp.c (struct op): Add token pointer.
3104 (check_promotion, CHECK_PROMOTION): New.
3106 (_cpp_parse_expr): Update, use token pointer of struct op.
3107 (reduce): Warn about change of sign owing to promotion.
3108 * cppinit.c (cpp_handle_option): New warning if -Wall.
3109 * cpplib.h (struct cpp_options): New member.
3111 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3113 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3114 fpu list. Separate Power4 compare and delayed_compare. Correct
3116 (fix_truncdfsi2_internal): Restore FPR preference.
3117 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3118 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3120 2002-07-19 Momchil Velikov <velco@fadata.bg>
3122 * reload1.c (reload_as_needed): Duplicate oldpat.
3124 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3126 PR optimization/7130
3127 * loop.h (struct loop_info): Add "preconditioned".
3128 * unroll.c (unroll_loop): Set it.
3129 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3131 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3133 * rtl.def (CODE_LABEL): Remove slot 8.
3134 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3135 (LABEL_ALTERNATE_NAME): Delete.
3136 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3137 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3139 * final.c (output_alternate_entry_point): New.
3140 (final_scan_insn): Use it instead of
3141 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3142 of a case label being an alternate entry point.
3144 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3145 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3146 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3148 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3150 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3151 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3152 * doc/tm.texi: Delete documentation of
3153 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3155 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3157 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3158 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3159 (LINK_SPEC): Define.
3160 (STARTFILE_SPEC): Define.
3161 (ENDFILE_SPEC): Define.
3163 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3164 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3166 * config/mips/iris6-o32-gas.h: New file.
3167 * config.gcc (mips-sgi-irix6*o32): Use it.
3169 * config/mips/t-iris5-gas: New file.
3170 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3172 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3174 * cppexp.c (ALWAYS_EVAL): Remove.
3175 (optab, reduce): Always evaluate.
3176 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3177 only if not skipping evaluation.
3179 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3181 * config/avr/avr.c (debug_hard_reg_set): Remove.
3183 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3185 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3187 2002-07-19 Richard Henderson <rth@redhat.com>
3189 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3191 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3193 * prefix.c (update_path): Don't zap single `.' path components
3194 unless followed by another `.' and fix typo last patch.
3196 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3198 * cppexp.c (cpp_num_mul): Remove unused parameter.
3199 (UNARY, BINARY, OTHER, binary_handler): Remove.
3202 (reduce): Refactor to a large switch, don't use a function
3205 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3207 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3209 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3211 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3212 (sh_expand_binop_v2sf): Likewise.
3213 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3214 (int_gpr_dest, trunc_hi_operand): New functions.
3215 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3217 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3218 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3219 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3220 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3221 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3222 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3223 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3224 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3225 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3226 (movsf_ie+1): Likewise.
3227 (loaddi_trunc): Use int_gpr_dest predicate.
3228 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3229 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3230 (casesi_worker_0+[12], casesi_worker): Likewise.
3231 (shcompact_preserve_incoming_args): Likewise.
3232 (mov_nop): Use any_register_operand predicate.
3233 (mperm_w0): Use trunc_hi_operand predicate.
3235 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3237 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3238 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3241 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3243 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3245 2002-07-18 Richard Henderson <rth@redhat.com>
3247 PR optimization/7147
3248 * ifcvt.c (noce_get_condition): Make certain that the condition
3251 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3253 * sh.c (barrier_align, push): Shut up compiler warnings.
3254 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3255 (reg_no_subreg_operand): Delete.
3257 2002-07-17 Bo Thorsen <bo@suse.de>
3259 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3260 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3261 (STARTFILE_SPEC): Remove hardcoded library paths.
3262 (ENDFILE_SPEC): Likewise.
3264 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3266 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3268 * gcse.c (try_replace_reg): Do not return false positives.
3270 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3272 * prefix.c: (update_path): Strip ".." components when prior dir
3273 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3275 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3276 (ASM_OUTPUT_REG_POP): Likewise.
3278 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3280 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3281 adjustments to first_reg for profiling case.
3282 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3283 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3284 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3285 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3286 (ASM_OUTPUT_REG_POP): Define.
3287 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3288 (ASM_OUTPUT_REG_POP): Undef.
3290 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3292 * cpplib.c (do_sccs): Handle #sccs on all systems.
3293 * system.h (SCCS_DIRECTIVE): Poison.
3294 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3295 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3296 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3297 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3298 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3299 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3300 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3301 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3302 Remove all references to SCCS_DIRECTIVE.
3303 * doc/cpp.texi, doc/tm.texi: Update.
3305 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3307 * regrename.c (maybe_mode_change): New function.
3308 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3310 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3312 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3313 suppress addition when either ct or cf are zero.
3315 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3316 Glen Nakamura <glen@imodulo.com>
3318 PR optimization/6713
3319 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3320 sets a non-replaceable giv after issuing the new one.
3322 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3324 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3325 eval_token): Clarify and correct use of "bool" variables.
3326 * cpplib.h (struct cpp_options): Similarly.
3327 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3328 * cpptrad.c (recursive_macro): Similarly.
3330 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3332 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3335 * sh.md (cmpgtudi_media): Remove spurious @.
3337 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3338 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3340 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3341 * sh-protos.h (sh_initialize_trampoline): Declare.
3342 * sh.c (sh_initialize_trampoline): New function.
3343 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3344 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3345 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3346 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3347 * sh.md (initialize_trampoline, double_shori): New patterns.
3348 (initialize_trampoline_compact): Likewise.
3349 (shmedia32_initialize_trampoline_big): Remove.
3350 (shmedia32_initialize_trampoline_little): Likewise.
3352 * sh-protos.h (binary_float_operator): Remove declaration.
3353 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3354 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3355 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3356 (sh_expand_binop_v2sf): Likewise.
3357 (zero_vec_operand): Delete.
3358 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3359 all non-shared ones.
3360 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3361 Enable nsb and byterev.
3362 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3363 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3365 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3366 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3368 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3370 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3371 lowpart fp regs - only for big endian for now.
3372 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3374 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3375 (LOAD_EXTEND_OP): NIL for SImode.
3376 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3377 general and fp registers is 4.
3378 PREDICATE_CODES: Amend binary_float_operator entry.
3379 Remove zero_vec_operand. Add unary_float_operator.
3380 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3382 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3383 (truncdiqi2): Do sign extension.
3384 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3385 (movdf_media, movsf_media): Likewise.
3386 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3387 Collapse to one define_insn_and_split. Allow immediate sources.
3388 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3389 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3390 (movv4sf): Allow immediate sources.
3391 (movsf_media_nofpu+1): Don't split moves to FP registers.
3392 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3393 (movv8qi_i+3): Check against CONST0_RTX.
3394 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3395 for input and output operands. Fix argument 3 to gen_mextr_rl.
3396 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3397 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3398 (mshf0_w, fipr, ftrv): Likewise.
3399 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3401 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3403 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3404 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3407 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3409 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3410 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3411 (TARGET_SWITCHES): Remove debugh.
3412 (ISA_HAS_TRUNC_W): New macro.
3413 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3414 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3415 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3416 any SImode move_operand.
3417 (se_nonimmediate_operand): Remove.
3418 (mips_sign_extend): New.
3419 (mips_move_2words): Use it for sign-extended source operands.
3420 (override_options): Allow integers to be put into single FPRs.
3421 (mips_secondary_reload_class): Handle integers in float registers.
3422 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3423 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3424 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3425 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3426 (fix_truncdfdi2): Provide only a single alternative, in which the
3427 integer is in a float register. Depend on TARGET_FLOAT64 rather
3429 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3430 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3431 (movdi_internal2): Don't allow the source operand to be sign-extended.
3432 Add alternatives for float registers.
3433 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3434 allows sign-extension.
3435 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3436 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3437 float registers. Remove TARGET_DEBUG_H_MODE test.
3438 (movhi_internal1): Rename to movhi_internal. Don't check
3439 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3440 (movqi_internal1): Rename to movqi_internal and remove
3441 TARGET_DEBUG_H_MODE dependency.
3442 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3444 2002-07-16 Jim Wilson <wilson@redhat.com>
3446 * toplev.c (lang_dependent_init): Create function context for
3449 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3451 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3452 --gc-sections if -r.
3453 * config/cris/cris.h: Ditto.
3455 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3457 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3458 the comparison directly gives a mask suppress addition when cf is
3459 zero by complementing the mask.
3461 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3463 * Makefile.in: Delete references to enquire.
3464 * enquire.c: Move to contrib.
3466 2002-07-16 Stan Shebs <shebs@apple.com>
3468 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3469 config/rs6000/darwin.h.
3470 (ASM_OUTPUT_SKIP): Ditto.
3471 (TEXT_SECTION_ASM_OP): Ditto.
3472 (DATA_SECTION_ASM_OP): Ditto.
3473 (ASM_APP_ON): Define.
3474 (ASM_APP_OFF): Define.
3475 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3476 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3478 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3479 (machopic_function_base_name): Declare result to be const.
3480 (machopic_non_lazy_ptr_name): Ditto.
3481 (machopic_stub_name): Ditto.
3482 * config/darwin-protos.h: Ditto for the prototypes.
3484 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3486 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3488 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3490 * i386.md (prefetch): Fix for 64bit mode.
3491 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3493 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3495 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3496 * i386.c (x86_machine_dependent_reorg): New function.
3497 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3499 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3501 * builtins.c (std_expand_builtin_va_start): Remove unused
3503 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3504 std_expand_builtin_va_start with just two arguments.
3505 * expr.h: Update prototypes.
3507 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3508 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3509 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3510 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3511 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3512 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3513 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3514 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3515 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3516 argument from all implementations of EXPAND_BUILTIN_VA_START
3517 and all uses of std_expand_builtin_va_start.
3519 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3521 * regrename.c (copy_value): Don't record high part copies.
3523 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3525 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3526 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3527 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3529 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3531 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3533 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3534 into addsi3 using register class "x" and "y".
3536 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3537 "earlyclobber" constraint modifier for some alternative.
3539 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3540 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3542 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3544 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3545 (TARGET_SWITCHES): Add -mieee-compare option.
3546 (OVERRIDE_OPTIONS): 32332 is a subset of
3547 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3548 (TARGET_SWITCHES): Fix description of bitfield option.
3549 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3550 -mieee-compare option. Remove 32332 flag.
3552 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3554 * explow.c (convert_memory_address): Remove special handling
3555 when POINTERS_EXTEND_UNSIGNED < 0.
3556 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3557 (movedi_symbolic): Fix typo.
3558 (load_fptr): Remove mode restriction so it works for SI and DI.
3559 (load_fptr_internal1): Ditto.
3560 (load_gprel): Ditto.
3561 (load_symptr_internal1): Ditto.
3563 * config/ia64.c (call_operand): Modify mode check.
3564 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3565 (ia64_expand_move): Ditto.
3566 (ia64_assemble_integer): Handle SImode function pointers.
3567 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3568 (ia64_expand_op_and_fetch): Ditto.
3569 (ia64_expand_compare_and_swap): Ditto.
3570 (ia64_expand_lock_test_and_set): Ditto.
3571 (ia64_expand_lock_release): Ditto.
3573 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3575 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3577 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3578 Richard Earnshaw <rearnsha@arm.com>
3580 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3581 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3583 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3585 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3586 understands to be a memory clobber.
3587 * arm.c (arm_expand_prologue): Use it.
3589 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3591 * ra-rewrite.c: #include reload.h, insn-config.h
3592 * ra-build.c: #include reload.h
3593 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3594 depend on reload.h, insn-config.h.
3596 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3598 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3599 the same size as a word.
3601 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3602 BYTES_BIG_ENDIAN into account.
3604 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3606 * i386.md (prefetch): Fix for 64bit mode.
3607 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3609 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3611 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3613 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3615 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3617 * ginclude/varargs.h: Replace with stub which issues #error.
3618 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3621 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3622 (BUILT_IN_VA_START): New.
3623 * builtins.c (expand_builtin_va_start): Eliminate first
3624 argument and code to implement pre-ISO varargs.
3625 (std_expand_builtin_va_start): Ignore first argument; it is
3627 (expand_builtin): Handle BUILT_IN_VA_START and
3628 BUILT_IN_STDARG_START identically. Delete
3629 BUILT_IN_VARARGS_START case.
3631 * function.c (assign_parms): Delete hide_last_arg and all
3633 (mark_varargs): Delete function.
3634 * function.h (struct function): Delete 'varargs' bit.
3635 (current_function_varargs): Delete macro.
3636 * tree.h: Don't declare mark_varargs.
3638 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3639 (c_expand_body): Don't call mark_varargs.
3640 * c-objc-common.c: Handle BUILT_IN_VA_START and
3641 BUILT_IN_STDARG_START identically. Delete
3642 BUILT_IN_VARARGS_START case.
3643 * c-tree.h: Don't declare c_mark_varargs.
3644 * c-parse.in: Remove grammar rules for '&...' (which has been
3645 commented out since before 2.7.2) and for '...' in K+R
3646 argument declarations.
3648 * builtins.c, function.c, integrate.c, sibcall.c,
3649 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3650 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3651 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3652 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3653 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3654 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3655 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3656 config/stormy16/stormy16.c: Delete all references to
3657 current_function_varargs, and code predicated on that flag.
3659 * config/alpha/alpha.c (alpha_va_start),
3660 config/arc/arc.c (arc_va_start),
3661 config/i386/i386.c (ix86_va_start),
3662 config/mips/mips.c (mips_va_start),
3663 config/mn10300/mn10300.c (mn10300_va_start),
3664 config/rs6000/rs6000.c (rs6000_va_start),
3665 config/s390/s390.c (s390_va_start),
3666 config/sh/sh.c (sh_va_start),
3667 Ignore first argument; it is always 1.
3669 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3670 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3671 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3672 Delete m68hc11_va_start.
3673 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3674 No need to define EXPAND_BUILTIN_VA_START.
3676 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3677 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3679 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3681 PR optimization/7153
3682 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3683 dies in more than one insn.
3685 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3687 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3689 2002-07-15 Michael Matz <matz@suse.de>,
3690 Daniel Berlin <dberlin@dberlin.org>,
3691 Denis Chertykov <denisc@overta.ru>
3693 Add a new register allocator.
3697 * ra-build.c: New file.
3698 * ra-colorize.c: New file.
3699 * ra-debug.c: New file.
3700 * ra-rewrite.c: New file.
3702 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3703 (ra-rewrite.o): New .o files for libbackend.a.
3704 (GTFILES): Add basic-block.h.
3706 * toplev.c (flag_new_regalloc): New.
3707 (f_options): New option "new-ra".
3708 (rest_of_compilation): Call initialize_uninitialized_subregs()
3709 only for the old allocator. If flag_new_regalloc is set, call
3710 new allocator, instead of local_alloc(), global_alloc() and
3713 * doc/invoke.texi: Document -fnew-ra.
3714 * basic-block.h (FOR_ALL_BB): New.
3715 * config/rs6000/rs6000.c (print_operand): Write small constants
3718 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3719 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3720 (df_insn_table_realloc): Size argument now is absolute, not relative.
3721 Changed all callers.
3723 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3724 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3726 2002-06-20 Michael Matz <matz@suse.de>
3728 * df.h (struct ref.id): Make unsigned.
3729 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3731 2002-06-13 Michael Matz <matz@suse.de>
3733 * df.h (DF_REF_MODE_CHANGE): New flag.
3734 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3735 involving subregs with invalid mode changes, when
3736 CLASS_CANNOT_CHANGE_MODE is defined.
3738 2002-05-07 Michael Matz <matz@suse.de>
3740 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3742 2002-05-03 Michael Matz <matz@suse.de>
3744 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3746 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3748 * regclass.c (regclass): Work with all regs which have sets or
3750 (reg_scan_mark_refs): Count regs inside (clobber ...).
3752 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3754 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3755 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3757 (df_bb_refs_update): Don't clear insns_modified here, ...
3758 (df_analyse): ... but here.
3760 * sbitmap.c (dump_sbitmap_file): New.
3761 (debug_sbitmap): Use it.
3763 * sbitmap.h (dump_sbitmap_file): Add prototype.
3765 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3767 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3768 than assume all emits go through df_insns_modify.
3770 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3772 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3773 increase REG_N_REFS (like flow does), so that regclass doesn't
3774 think a reg is useless, and thus, not calculate a class, when it
3777 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3779 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3782 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3785 * config/i386/i386.c (const_int_1_31_operand): New.
3786 * config/i386/i386.h (PREDICATE_CODES): Add it.
3787 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3788 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3789 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3791 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3794 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3795 (floatunssidf2): Likewise.
3796 (floatsidf_ppc64): New insn_and_split.
3797 (floatunssidf_ppc64): Likewise.
3799 2002-07-14 Andreas Jaeger <aj@suse.de>
3801 * config.gcc (sh64): Remove unused
3802 target_requires_64bit_host_wide_int.
3804 2002-07-12 Roger Sayle <roger@eyesopen.com>
3806 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3807 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3808 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3809 whether clear_by_pieces should be used to clear storage.
3810 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3812 * doc/tm.texi: Document these two new target macros.
3814 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3816 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3817 the scratch register.
3818 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3819 of it, forbid reload to use it.
3821 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3823 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3824 usage on 64-bit hosts, return value was truncated to 32 bits.
3826 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3828 * simplify-rtx.c (simplify_subreg): Handle floating point
3829 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3830 the element mode is requested, compute a subreg with an
3831 integer mode of the same size as the element mode first.
3833 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3835 * combine.c (try_combine): When converting a paradoxical subreg
3836 to an extension, take LOAD_EXTEND_OP into account.
3838 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3840 * config.gcc (mips-sgi-irix6*o32): New configuration.
3842 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3844 * configure: Regenerate.
3846 * config/mips/iris6-o32-as.h: New file.
3847 * config/mips/iris6-o32.h: New file.
3849 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3851 (HAVE_AS_SHF_MERGE): Undefine.
3853 * config/mips/t-iris5-as: New file.
3854 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3856 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3857 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3858 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3859 dp-bit.c, fp-bit.c): Move ...
3860 * config/mips/t-iris5-6: ... here.
3861 New file, shared by IRIX 5 and IRIX 6.
3862 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3863 mips-sgi-irix5*): Use it.
3865 * config/mips/iris6.h: Remove duplicate comment.
3867 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3868 !TARGET_IRIX6]: Define.
3869 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3871 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3873 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3875 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3876 and delete code to force constant to register.
3877 * pa-protos.h (adddi3_operand): Add prototype.
3878 * pa.c (adddi3_operand): New function.
3880 2002-07-11 Roger Sayle <roger@eyesopen.com>
3882 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3883 non-ANSI builtin functions.
3885 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3887 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3888 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3889 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3890 (gen_const_vector_0): Use it.
3892 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3894 * pa.md (adddi3): For 32-bit targets, force constants to a register
3895 if they don't fit in an 11-bit immediate. Change insn predicate to
3896 arith11_operand. Remove comment.
3897 * pa.c (cint_ok_for_move): Fix comment.
3898 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3901 2002-07-11 Tim Josling <tej@melbpc.org.au>
3903 Remove front end hard coding from gengtype.c.
3906 (STAGESTUFF): add gtyp-gen.h
3907 (GTFILES): Remove front end specific files.
3908 (GTFILES_FILES_LANGS): New, from configure..
3909 (GTFILES_FILES_FILES): Likewise.
3910 (GTFILES_LANG_DIR_NAMES): Likewise.
3911 (GTFILES_SRCDIR): Likewise.
3912 (gtyp-gen.h): Build from configure information.
3913 (s-gtype): Remove command line parameters from gengtype.
3914 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3915 (mostlyclean): Delete files generated by and for gengtype.
3917 * c-config-lang.in: New file.
3919 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3921 (all_gtfiles_files_files): New. Accumulate language for each file
3923 (gtfiles): Pick up value for C.
3924 (srcdir): AC-SUBST this variable.
3925 (all_gtfiles_files_langs): AC-SUBST this variable.
3926 (all_gtfiles_files_files): AC-SUBST this variable.
3928 * configure: Regenerate.
3930 * gengtype-lex.l (parse_file): Make parameter const.
3932 * gengtype.c (toplevel): include gtyp-gen.h.
3933 (BASE_FILE_<language> unnamed enum): Delete.
3934 (lang_names): Delete (replaced by gtyp-gen.h)
3935 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3937 (NUM_GT_FILES): New.
3938 (NUM_LANG_FILES): New.
3940 (NUM_BASE_FILES): Change calculation.
3941 (open_base_files): Change prototype to avoid warning.
3942 (startswith): Delete.
3943 (get_file_basename): Iterate through generated language list not
3945 (get_base_file_bitmap): Use generated list of files and languages.
3946 (close_output_files): Add prototype to rmove warning.
3947 (main): Iterate through list of generated files from gtyp-gen.h
3948 rather than command line paramaters. Ignore duplicated file
3951 * gengtype.h (parse_file): Amend prototype for const parameter.
3953 * doc/sourcebuild.texi: Document gtfiles variable.
3955 * doc/gty.texi: Document changes to gtfiles variable for front
3958 * objc/config-lang.in (gtfiles): Add files needed for objc front
3961 2002-07-10 Roger Sayle <roger@eyesopen.com>
3964 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3965 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3967 2002-07-10 Roger Sayle <roger@eyesopen.com>
3968 Zack Weinberg <zack@codesourcery.com>
3970 * builtins.def: Make the argument types of abort and exit
3971 independent of the front-end.
3973 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3975 * config/rs6000/linux64.h (ASM_SPEC): Define.
3977 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3979 * config/rs6000/rs6000.c (emit_frame_save): New.
3980 (rs6000_frame_related): Replace reg2 before reg.
3981 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3982 and eh_return registers.
3984 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3986 Revert all patches for optimization of Complex .op. Real.
3987 * complex_part_zero_p: Remove
3988 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3990 * expand_cmplxdiv_wide: Ditto.
3991 * expand_binop: Ditto.
3993 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3995 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3996 negative also on 64-bit hosts.
3998 Default to -fno-reorder-blocks when optimizing for size.
3999 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4000 * config/avr/avr.c (avr_optimization_options): New function.
4001 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4003 Optimize returning from simple functions.
4004 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4005 * config/avr/avr.c (avr_simple_epilogue): New function.
4006 * config/avr/avr.md (return): New insn.
4008 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4010 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4011 HAS_INIT_SECTION to protection.
4013 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4015 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4018 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4020 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4021 Supply non-VOID mode to simplify_gen_subreg.
4023 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4025 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4027 2002-07-10 Jeffrey A Law <law@redhat.com>
4029 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4032 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4035 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4037 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4039 If simplify_gen_subreg fails, try next equivalent.
4041 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4043 * diagnostic.h: #include location.h
4044 (location_t): Move definition to..
4045 * location.h: ... here. New file.
4046 * tree.h: #include location.h
4047 (DECL_SOURCE_LOCATION): New macro.
4048 (DECL_SOURCE_FILE): Use.
4049 (DECL_SOURCE_LINE): Likewise.
4050 (struct tree_decl): REplace filename and linenum with locus.
4051 * Makefile.in (TREE_H): add location.h
4052 (diagnostic.o): Depends on gt-location.h
4053 (gt-location.h): Depends on s-gtype
4055 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4057 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4058 TARGET_OS_CPP_BUILTINS.
4059 * config/rs6000/aix31.h: Likewise.
4060 * config/rs6000/aix41.h: Likewise.
4061 * config/rs6000/aix43.h: Likewise.
4062 * config/rs6000/aix51.h: Likewise.
4063 * config/rs6000/beos.h: Likewise.
4064 * config/rs6000/darwin.h: Likewise.
4065 * config/rs6000/eabi.h: Likewise.
4066 * config/rs6000/eabisim.h: Likewise.
4067 * config/rs6000/linux.h: Likewise.
4068 * config/rs6000/linux64.h: Likewise.
4069 * config/rs6000/lynx.h: Likewise.
4070 * config/rs6000/mach.h: Likewise.
4071 * config/rs6000/rtems.h: Likewise.
4072 * config/rs6000/sysv4.h: Likewise.
4073 * config/rs6000/vxppc.h: Likewise.
4075 2002-07-09 Devang Patel <dpatel@apple.com>
4076 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4077 Do not allow ObjC objects as a parameter type for Objective-C methods.
4078 My previous patch restricted 'struct' also.
4080 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4082 * cpperror.c (cpp_error): Default to directive_line within
4084 * cppexp.c (cpp_interpret_integer): Only use traditional
4085 number semantics in directives.
4086 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4087 (do_include_common): Similarly.
4088 * cpptrad.c (scan_out_logical_line): Implement accurate
4089 quoting of <> in #include.
4090 * doc/cpp.texi: Update.
4092 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4093 J"orn Rennecke <joern.rennecke@superh.com>
4095 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4096 * sh.md (attribute issues): Replace with:
4097 (attribute pipe_model). All users changed.
4098 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4100 (function units sh5issue, sh5fds): New.
4101 (attribute is_mac_media): New.
4102 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4103 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4104 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4105 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4106 (call_media, call_value_media, sibcall_media): Likewise.
4107 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4108 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4109 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4110 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4111 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4112 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4113 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4114 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4115 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4116 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4117 (truncdfsf2_media): Likewise.
4118 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4119 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4121 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4123 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4124 * sh.c (general_extend_operand, inqhi_operand): New functions.
4125 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4126 alternatives using 'N' modifier. Add type.
4127 (adddi3z_media): Likewise. Enable generator function generation.
4128 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4129 exact predicates / constraints. Add type.
4130 (subsi3): Allow 0 for SHMEDIA.
4131 (udivsi3_i4_media): Use match_operand for input values
4132 rather than hard registers.
4133 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4134 unnecessarily through hard registers. Keep copies of pseudo
4135 registers outside of the libcall sequence.
4136 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4137 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4138 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4139 (extendhidi2, extendqidi2): Likewise.
4140 (andsi3_compact): Name.
4141 (andcdi3): Enable generator function generation.
4142 (zero_extendhisi2, zero_extendqisi2): Rename to
4143 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4144 (extendhisi2, extendqisi2): Rename to
4145 (extendhisi2_compact, extendqisi2_compact).
4146 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4147 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4148 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4149 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4150 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4151 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4152 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4153 (shmedia32_initialize_trampoline_big): Likewise.
4154 (shmedia32_initialize_trampoline_little): Likewise.
4155 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4156 (negdi2): Remove spurious T clobber.
4157 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4158 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4159 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4160 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4161 (ic_invalidate_line_media): Write back data cache before invalidating
4162 instruction cache. Add type.
4163 (movsf_media): Sign-extend when the destination is a general
4164 purpose register. Add type.
4165 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4166 (casesi_worker_0+1): Only increment ref count for proper label.
4167 (casesi_worker_0+2): Likewise.
4169 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4171 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4173 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4175 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4176 from Pmode to ptr_mode.
4177 (get_exception_pointer): Ditto.
4178 (connect_post_landing_pads): Ditto.
4179 (dw2_build_landing_pads): Ditto.
4181 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4182 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4183 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4184 (handle_pragma_redefine_extname): Change to use new function.
4186 2002-07-08 Roger Sayle <roger@eyesopen.com>
4188 * combine.c (combine_simplify_rtx): Add an explicit cast
4189 to avoid signed/unsigned comparison warning.
4190 (simplify_if_then_else): Likewise.
4191 (extended_count): Likewise.
4192 (simplify_shift_const): Likewise.
4193 (simplify_comparison): Likewise.
4195 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4197 * config/mips/mips.md: Add imadd type. Update scheduler description
4198 to use imadd as well as imul.
4199 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4200 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4201 (*mul_sub_si): Likewise for first alternative. Change second
4202 alternative from imul to multi.
4204 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4206 * c-common.c (c_common_post_options): Update prototype;
4207 don't init backends if preprocessing only.
4208 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4209 * langhooks.h (struct lang_hooks): Update post_options to
4211 * toplev.c (parse_options_and_default_flags, do_compile,
4212 lang_independent_init): Update prototypes. Allow the
4213 front end to specify that there is no need to initialize
4215 (general_init): Move call to hex_init here...
4216 (toplev_main): ...from here. Pass flag for back end init
4219 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4221 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4222 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4223 greater_comparison_operator and less_comparison_operator.
4224 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4226 (equality_comparison_operator): New function.
4227 (greater_comparison_operator, less_comparison_operator): Likewise.
4228 * sh.md (beq_media_i): Disable generator function generation.
4229 Use match_operator to handle a whole class of comparisons. Add
4230 modifier in output template to provide branch prediction. Add type.
4231 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4232 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4233 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4234 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4236 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4238 Emit MMIX function prologue and epilogue as rtl.
4239 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4240 not unprototyped get_hard_reg_initial_val.
4241 ("call_value", "nonlocal_goto_receiver"): Ditto.
4242 ("return"): Make define_expand. Move real insn to...
4243 ("*expanded_return"): New pattern.
4244 ("prologue", "epilogue"): New define_expands.
4245 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4246 (struct machine_function): New member in_prologue.
4247 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4248 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4249 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4250 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4251 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4252 (LOCAL_REGNO): Define. Adjust comment.
4253 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4254 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4256 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4258 (mmix_target_asm_function_prologue): Make static. Just mark that
4259 the prologue is being emitted. Move guts to...
4260 (mmix_expand_prologue): New function. Adjust for emitting
4261 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4262 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4264 (mmix_expand_epilogue): New function. Adjust for emitting
4265 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4266 (mmix_target_asm_function_end_prologue): Mark that the prologue
4268 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4269 (mmix_conditional_register_usage): Improve comments.
4270 (mmix_local_regno): New function.
4271 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4272 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4273 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4274 (mmix_get_hard_reg_initial_val): Ditto.
4276 2002-07-06 Andreas Jaeger <aj@suse.de>
4278 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4280 * gengtype.c (open_base_files): Likewise.
4281 (close_output_files): Likewise.
4282 * tracer.c (find_best_predecessor): Likewise.
4283 (find_best_successor): Likewise.
4284 (ignore_bb_p): Likewise.
4286 2002-07-05 Roger Sayle <roger@eyesopen.com>
4289 * builtin-attrs.def: Define new attribute lists for use in
4291 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4292 ATTRS argument, an enumerated value defined in builtin-attrs.def
4293 that represents the attribute list for the builtins. Modify
4294 all builtin functions to pass an appropriate attribute list.
4295 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4296 their required noreturn attributes.
4297 * tree.h (enum_builtin_function): Ignore the additional parameter
4299 * builtins.c (built_in_names): Likewise.
4300 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4301 argument with a tree representing the functions attribute list.
4302 Pass this "attrs" argument to builtin_function. No longer handle
4303 the noreturn_p processing manually.
4304 (built_in_attributes): Move the definitions from builtin-attrs.def
4305 before c_common_nodes_and_builtins.
4306 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4307 DEF_BUILTIN, passing it to both builtin_function and the changed
4310 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4311 __builtin__exit and __builtin__Exit.
4313 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4315 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4316 QI mode registers in soft registers.
4317 ("zero_extendqihi2"): Do not take into account soft registers
4318 for register allocation (use '*' constraint).
4320 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4322 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4324 ("*ashrsi3"): Likewise.
4325 ("*lshrsi3"): Likewise.
4327 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4329 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4332 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4334 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4335 address computation and memory moves.
4337 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4340 * dwarfout.c (output_reg_number): Fix warning message.
4341 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4344 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4346 * gcc/gcc.c (asm_debug): Move initialization ...
4347 (init_spec): ... here.
4349 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4351 * c-parse.in (extdef): Append ';'.
4352 (old_style_parm_decls): Append ';'.
4354 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4356 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4357 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4358 to gcc_cv_as_gstabs_flag.
4359 * configure: Rebuilt.
4361 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4363 * ggc.h (ggc_add_root): Document as obsolete.
4365 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4367 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4368 (mshflo_w): Likewise.
4370 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4372 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4373 vector mode subregs of constants to finding integer mode
4374 subregs of constants.
4375 * cse.c (cse_insn): Use simplify_gen_subreg.
4376 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4377 From a vector mode expression of different size than the
4380 2002-07-03 Eric Christopher <echristo@redhat.com>
4382 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4383 * config/mips/mips.h: Remove deprecated -m<processor> options
4384 and cc1_cpu_spec associated.
4385 (CONSTANT_ADDRESS_P): Fix last patch.
4386 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4387 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4390 2002-07-03 Stan Shebs <shebs@apple.com>
4392 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4393 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4394 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4396 2002-07-03 Roger Sayle <roger@eyesopen.com>
4398 * combine.c (struct_undo): Change types of recorded substitutions
4399 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4400 (do_SUBST_INT): Change types of the substitution from unsigned int
4401 to int, to avoid compilation warning from SUBST_INT's only caller.
4403 (make_extraction): Add cast to avoid compilation warning.
4404 (force_to_mode): Remove cast to avoid compilation warning.
4406 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4407 Jeff Law <law@redhat.com>
4409 * i386.md (length_immediate attribute): Fix typo.
4410 (length_address attribute): Likewise.
4411 (modrm attribute): Set it to 0 for immediate call instructions.
4412 (jcc_1 pattern): Set modrm attribute to 0.
4413 (jcc_2 pattern ): Likewise.
4414 (jump pattern): Likewise.
4415 (doloop_end_internal pattern): Explicitly set length.
4416 (leave pattern): Fix typo.
4417 (leave_rex64 pattern): Likewise.
4419 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4421 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4422 in FPR as preference.
4424 (floatdidf2, fix_truncdfdi2): Same.
4425 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4427 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4428 (ctrdi): Remove FPR alternative and splitter.
4430 2002-07-03 Will Cohen <wcohen@redhat.com>
4432 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4434 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4436 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4437 than UNITS_PER_WORD, unless this is little endian and the first unit
4438 in this word. Let extract_bit_field decide how to load an element.
4439 Force arguments to matching mode.
4440 (expand_vector_unop): Likewise.
4442 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4443 consist of word_mode elements.
4444 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4445 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4446 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4447 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4449 * optabs.c (expand_vector_binop): Try to perform operation in
4450 smaller vector modes with same inner size. Add handling of AND, IOR
4451 and XOR. Reject expansion to inner-mode sized scalars when using
4452 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4453 (expand_vector_unop): Try to perform operation in smaller vector
4454 modes with same inner size. Add handling of one's complement.
4455 When there is no vector negate operation, try a vector subtract
4456 operation. Use simplify_gen_subreg on constants.
4457 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4458 constants into smaller vectors with same inner mode, and to
4459 integer CONST_DOUBLEs.
4461 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4463 * c-parse.in (parsing_iso_function_signature): New variable.
4464 (extdef_1): New, copied from...
4465 (extdef): ... here. Reset parsing_iso_function_signature.
4466 (old_style_parm_decls): Reset parsing_iso_function_signature.
4467 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4468 Warn about ISO C style function definitions.
4469 (nested_function, notype_nested_function): Reset
4470 parsing_iso_function_signature.
4471 (parmlist_2): Set parsing_iso_function_signature.
4473 * doc/invoke.texi (-Wtraditional): Document new behavior.
4475 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4477 * config.gcc (mips*el-*-*): Use tm_defines to set
4478 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4479 * config/mips/little.h: Remove.
4481 2002-07-02 Devang Patel <dpatel@apple.com>
4483 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4484 object as parameter. Prevent something like 'NSObject' to be
4485 used as the type for a method argument.
4487 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4489 * cpptrad.c: Update comment.
4491 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4493 * doc/cpp.texi: Update for traditional preprocessing changes.
4494 * goc/cppopts.texi: Similarly.
4496 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4498 * c-parse.in (designator): Enable designated initializers if ObjC.
4499 (objcmessageexpr): Remove references to objc_receiver_context.
4500 * objc/objc-act.h (objc_receiver_context): Remove decl.
4501 * objc/objc-act.c (objc_receiver_context): Remove.
4502 (lookup_objc_ivar): Test objc_method_context instead of
4503 objc_receiver_context.
4505 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4507 * sh.c (print_operand, case 'N'): Allow zero vector.
4508 (arith_reg_or_0_operand): Likewise.
4509 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4510 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4511 IOR, XOR, PLUS and SET and take their respective constant
4512 ranges into account.
4513 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4514 * sh.md (subdi3, subdi3_media): Allow zero operand.
4515 (movv8qi_i+3): Only vector that is not split is the zero vector.
4516 Fix operand 3 to simplify_subreg.
4517 (movv2si_i): Split alternative 1.
4518 (mshfhi_l_di_rev+1): New splitter.
4520 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4522 PR preprocessor/7029
4523 * cppinit.c (cpp_handle_option): Suppress warnings with an
4524 implicit "-w" for "-M" and "-MM".
4525 * doc/cppopts.texi: Update.
4527 2002-07-01 Roger Sayle <roger@eyesopen.com>
4529 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4530 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4533 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4535 * README.Portability: Fix typos.
4537 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4540 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4541 of indirections for register inside sign-extended mem part.
4543 2002-07-01 Roger Sayle <roger@eyesopen.com>
4545 * tree.h: Modify builtin_function interface to take an extra
4546 argument ATTRS, which is a tree representing an attribute list.
4548 * c-decl.c (builtin_function): Accept additional parameter.
4549 * objc/objc-act.c (builtin_function): Likewise.
4550 * f/com.c (builtin_function): Likewise.
4551 * java/decl.c (builtin_function): Likewise.
4552 * ada/utils.c (builtin_function): Likewise.
4553 * cp/decl.c (builtin_function): Likewise.
4554 (builtin_function_1): Likewise.
4556 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4557 NULL_TREE argument to builtin_function. (builtin_function_2):
4559 * cp/call.c (build_java_interface_fn_ref): Likewise.
4560 * objc/objc-act.c (synth_module_prologue): Likewise.
4561 * java/decl.c (java_init_decl_processing): Likewise.
4562 * f/com.c (ffe_com_init_0): Likewise.
4564 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4565 NULL_TREE argument to builtin_function.
4566 * config/arm/arm.c (def_builtin): Likewise.
4567 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4568 * config/i386/i386.c (def_builtin): Likewise.
4569 * config/ia64/ia64.c (def_builtin): Likewise.
4570 * config/rs6000/rs6000.c (def_builtin): Likewise.
4572 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4574 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4575 * config/mips/t-isa3264: Likewise.
4576 * config/mmix/t-mmix: Likewise.
4578 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4580 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4582 2002-07-01 Roger Sayle <roger@eyesopen.com>
4585 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4586 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4589 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4591 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4593 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4595 * README.Portability (Function prototypes): Give an example of
4596 declaring and defining a function with no arguments.
4598 * README.Portability (Function prototypes): Document new
4599 variable-argument function macros.
4601 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4603 * sh.c (langhooks.h): Include.
4604 (sh_init_builtins, sh_media_init_builtins): New functions.
4605 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4606 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4607 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4608 (builtin_description): New struct tag.
4609 (signature_args, bdesc): New arrays.
4610 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4611 (print_operand): Add 'N' modifier.
4612 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4613 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4614 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4615 (CONST_COSTS): Add special case for SHmedia AND.
4616 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4617 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4618 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4619 target_operand can also be const or unspec.
4620 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4621 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4622 (attribute type): Add new types.
4623 (anddi3): Add splitter.
4624 (movdi_const_16bit+1): Add code to handle vector constants and
4625 bitmasks efficiently.
4626 (shori_media): Have generator function made.
4627 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4628 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4629 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4630 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4631 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4632 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4633 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4634 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4635 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4636 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4637 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4638 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4639 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4640 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4641 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4642 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4643 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4644 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4645 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4648 (fpu_switch+1, fpu_switch+2): Remove constraint.
4650 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4652 * tree.c (build_function_type_list): Update function comment.
4653 Rename first argument to return_type.
4655 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4657 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4658 tradcif.y and related files.
4660 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4662 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4664 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4666 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4668 2002-06-30 Devang Patel <dpatel@apple.com>
4670 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4673 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4674 Frank Ch. Eigler <fche@redhat.com>
4675 Matthew Green <mrg@redhat.com>
4676 Richard Henderson <rtl@redhat.com>
4677 Dave Hudson <dave.hudson@ubicom.com>
4678 Jeff Johnston <jjohnstn@redhat.com>
4679 Alan Lehotsky <apl@alum.mit.edu>
4680 Bernd Schmidt <bernds@redhat.com>
4681 Graham Stott <grahams@redhat.com>
4683 * doc/extend.texi: Add ip2k port to description of attribute
4685 * doc/install.texi (Specific): Add ip2k description.
4686 * doc/install-old.texi (Configurations): Add ip2k to possible
4688 * doc/md.texi: Document ip2k constraints.
4689 * config/ip2k/crt0.S: New file.
4690 * config/ip2k/ip2k-protos.h: New file.
4691 * config/ip2k/ip2k.c: New file.
4692 * config/ip2k/ip2k.h: New file.
4693 * config/ip2k/ip2k.md: New file.
4694 * config/ip2k/libgcc.S: New file.
4695 * config/ip2k/t-ip2k: New file.
4697 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4699 * config/mmix/mmix.md ("return"): New pattern.
4700 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4701 (TARGET_USE_RETURN_INSN): New macros.
4702 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4703 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4704 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4705 (MMIX_POP_ARGUMENT): New macro.
4706 (mmix_target_asm_function_prologue): When no epilogue is executed,
4707 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4708 (mmix_print_operand) <case '.'>: New case.
4709 (mmix_print_operand_punct_valid_p): Match '.'.
4710 (mmix_use_simple_return): New function.
4711 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4712 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4713 -msingle-exit, -mno-single-exit.
4714 (MMIX Options): Ditto.
4716 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4718 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4720 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4722 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4724 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4726 * unroll.c (loop_iterations): Handle EQ loops.
4728 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4730 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4731 constraint in define_expand, not splitter.
4734 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4736 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4737 build_function_type_list instead of build_function_type.
4739 * config/ia64/ia64.c (ia64_init_builtins): Same.
4741 * config/alpha/alpha.c (alpha_init_builtins): Same.
4743 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4745 * config/arm/arm.c (arm_init_builtins): Same.
4747 * tree.h: Add build_function_type_list prototype.
4749 * tree.c (build_function_type_list): New.
4751 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4753 * collect2.c (scan_prog_file): Fix typo in message.
4755 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4757 * fold-cont.c: Remove unused CHARMASK.
4759 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4761 PR preprocessor/7150
4762 * cppmain.c (scan_translation_unit_trad): Simplify.
4763 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4765 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4767 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4768 Don't use CPP_PREDEFINES.
4769 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4770 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4771 * config/i386/djgpp.h, config/i386/i386-coff.h,
4772 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4773 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4774 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4775 config/i386/uwin.h: Similarly.
4777 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4779 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4780 flag_inline_trees to enable inlining.
4782 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4784 * configure.in (gcc_gxx_include_dir): Change to match versioned
4785 C++ headers if --enable-version-specific-runtime-libs is used.
4786 * configure: Regenerate.
4788 2002-06-28 Jan Hubicka <jh@suse.cz>
4790 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4792 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4794 * combine.c (combine_simplify_rtx): Pass the mode of the
4795 shift count, not the shift operation when trying to simplify
4796 a shift on a SHIFT_COUNT_TRUNCATED target.
4798 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4800 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4801 avoid the auto increment addressing modes.
4802 ("*subsi3"): Likewise.
4803 (split for add/sub on address): For 68HC12 push the value on
4804 the stack and do the operation with a pop.
4806 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4808 * cpplib.c (_cpp_handle_directive): Move #define-specific
4809 code to the #define handler...
4810 (do_define): ...here.
4811 (lex_macro_node): No longer a need to check for comments here.
4813 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4815 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4816 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4818 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4819 do not reorder basic blocks at the end when optimizing for size.
4821 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4823 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4824 (m68hc11_make_autoinc_notes): New function.
4825 (m68hc11_split_move): Be very cautious when spliting a move with
4826 auto increment/decrement modes because this may result in incompatible
4827 directions; add REG_INC notes to the resulting insn for CSE reg.
4829 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4831 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4832 can be a valid address.
4834 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4836 * config/rs6000/rs6000.c: Remove unusued variables from last
4839 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4842 * config/rs6000/rs6000.c (rs6000_override_options): Move
4843 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4845 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4847 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4848 lvx/stv/dst builtins...
4849 (altivec_expand_ld_builtin): ...to here.
4850 (altivec_expand_st_builtin): ...here.
4851 (altivec_expand_dst_builtin): ...and here (respectively).
4853 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4855 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4857 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4859 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4861 * recog.c (general_operand, register_operand): Disallow them.
4863 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4865 PR preprocessor/7138
4866 * cpplib.c (_cpp_handle_directive): Do traditional
4867 preparation after setting state.angled_headers.
4868 * cpptrad.c (scan_out_logical_line): Fix potential
4871 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4873 * config/rs6000/rs6000.c (rs6000_override_options): Move
4874 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4876 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4878 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4879 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4880 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4882 2002-06-27 Roger Sayle <roger@eyesopen.com>
4884 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4885 * config/stormy16/stormy16.h: Likewise.
4887 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4890 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4892 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4893 Hitachi entry. Make punctuation more consistent.
4895 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4897 * doc/install.texi: Change ` bit' to `-bit'.
4898 * doc/md.texi: Change `-bits' to `-bit'.
4899 * doc/tm.texi: Change `-bits' to ` bits'.
4901 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4903 * gcse.c (hoist_code): Rewrite to only get list of dominated
4904 blocks once per BB. Also fix reversed test (by removing need for
4907 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4909 * cpphash.h (_cpp_set_trad_context): Remove.
4910 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4911 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4912 * cpptrad.c: Update comments.
4913 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4914 updating the current context.
4915 (scan_logical_line): Update the current context.
4916 (_cpp_create_trad_definition): Similarly.
4917 (_cpp_set_trad_context): Remove.
4919 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4921 PR preprocessor/7070
4922 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4924 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4926 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4927 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4928 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4929 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4931 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4933 * mips.c (coprocessor_operand, coprocessor2_operand,
4934 symbolic_operand): Move prototypes from here...
4935 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4936 symbolic_operand): ...to here.
4938 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4940 * config/sh/crt1.asm: remove _stack label definition
4943 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4945 * varasm.c: Include real.h before output.h.
4947 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4949 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4950 check for TARGET_ALTIVEC.
4952 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4954 * config.gcc (vax-*-vms*): Make obselete.
4956 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4958 * gcc.c (warn_std): Delete.
4960 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4962 * doc/extend.texi: Fix formatting of last checkin.
4964 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4966 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4967 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4969 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4971 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4972 discrepancies from motorola's documentation.
4974 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4976 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4977 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4979 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4980 produce a 32 bit result before normalization, then normalize with a
4981 left shift. Compute approximative error of 2nd reciprocal
4982 approximation in 2's complement. Fix mask generation from upper
4983 longword of second divide stage result.
4984 For large divisor, fix shift count used to truncate first stage
4985 divide result; make decision if to adjust upwards based on comparison
4986 of higher parts of normalized values.
4987 (udivdi): Likewise. Undo normalization of result for large divisor
4990 2002-06-25 David S. Miller <davem@redhat.com>
4992 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4994 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4996 * cpplib.c (do_include_common): Revert to correct line number
4998 * cpptrad.c (scan_out_logical_line): Treat null directive as
4999 white space. Invlidate MI optimization for non-whitespace
5000 text outside a directive.
5002 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5004 * Makefile.in (SHELL): Set to @SHELL@.
5005 * fixinc/Makefile.in (SHELL): Likewise.
5007 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5008 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5011 2002-06-24 Jeff Law <law@redhat.com>
5013 * flow.c (propagate_one_insn): When removing an insn
5014 with a REG_LIBCALL note but not the entire libcall sequence,
5015 delete the associated REG_RETVAL note.
5017 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5019 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5020 (udivsi3): Likewise. Rewrite SH1 implementation.
5021 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5022 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5023 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5024 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5025 (_moddi3): Likewise.
5027 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5029 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5030 arguments into account for stack_regs.
5032 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5034 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5037 2002-06-24 Art Haas <ahaas@neosoft.com>
5039 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5040 * doc/tm.texi (Frame Layout): Likewise.
5042 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5044 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5045 Set float_format to i128.
5047 2002-06-24 David S. Miller <davem@redhat.com>
5049 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5050 32-bit ABI libfuncs to NULL.
5052 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5053 strings instead of quoted strings for code blocks.
5055 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5056 optabs if op1 is const0_rtx.
5058 * Makefile.in (GTFILES): Add basic-block.h
5059 * basic-block.h (label_value_list, tail_recursion_label_list):
5062 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5064 * cpptrad.c (scan_out_logical_line): Check recursing only when
5065 we know we have a macro invocation in the function-like case.
5066 Only call _cpp_handle_directive if we know we have a good
5067 directive, or we want to reject a bad directive.
5069 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5071 * doloop.c (doloop_valid_p): Correct comment.
5072 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5073 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5075 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5077 * config.gcc: Add support for ip2k.
5079 2002-06-23 Jan Hubicka <jh@suse.cz>
5080 Jeff Law <law@redhat.com>
5082 * function.h (struct emit_status): Clarify potential contents
5083 of regno_reg_rtx array.
5084 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5085 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5087 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5090 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5093 * function.c (assign_stack_temp_for_type): Do not return
5094 the same MEM rtx for multiple uses of a stack slot.
5096 2002-06-22 David S. Miller <davem@redhat.com>
5098 PR target/6841 target/6770 target/6719
5099 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5100 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5101 GENERAL_OR_EXTRA_FP_REGS.
5103 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5105 * cpptrad.c (struct fun_macro): Add line number.
5106 (scan_out_logical_line): Set it, and use it to report unterminated
5109 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5111 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5112 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5113 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5114 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5115 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5116 REGEXP_ONEOF, check_name): Const-ify.
5118 2002-06-21 Matt Thomas <matt@3am-software.com>
5120 * config/vax/vax.c (vax_output_function_prologue): Use
5121 REGISTER_PREFIX. Fix some indentation.
5122 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5123 (VAX_ISTREAM_SYNC): Define.
5124 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5125 i-stream sync to the end.
5126 (REGISTER_PREFIX): Define as "".
5127 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5129 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5131 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5134 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5136 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5137 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5139 2002-06-21 Matt Thomas <matt@3am-software.com>
5141 * config/vax/netbsd.h: Adjust a comment.
5142 (TARGET_DEFAULT): Redefine as 0.
5144 2002-06-21 Richard Henderson <rth@redhat.com>
5146 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5147 vax casesi fallthru edge.
5148 * cfglayout.c (cleanup_unconditional_jumps): Use
5149 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5150 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5151 block after ADDR_VEC.
5153 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5155 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5157 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5159 * cpperror.c (cpp_error): For traditional CPP, default to
5160 diagnostics on pfile->line.
5161 * cpplib.c (prepare_directive_trad): Set line number for
5162 diagnostics for #define too.
5163 * cpptrad.c (skip_whitespace): Skip comments properly.
5164 (_cpp_expansions_different_trad): Initialize quote2.
5166 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5168 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5169 * config/mmix/mmix.h: Ditto.
5170 * config/mmix/mmix-protos.h: Ditto.
5171 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5172 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5173 comment. Comment extra CC modes.
5175 2002-06-20 Jan Hubicka <jh@suse.cz>
5177 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5178 (scope_to_insns_finalize): Do not call set_block_levels; handle
5180 (choose_inner_scope): New.
5181 * rtl.h (choose_inner_scope): Declare.
5183 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5185 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5187 * pa.c (pa_asm_output_mi_thunk): Likewise.
5188 (n_deferred_plabels): Change type to size_t.
5189 (output_deferred_plabels, output_call): Use size_t instead of int.
5191 2002-06-20 Richard Henderson <rth@redhat.com>
5194 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5195 pattern and adjust constraints for coldfire.
5197 2002-06-20 Richard Henderson <rth@redhat.com>
5199 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5201 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5203 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5205 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5207 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5209 2002-06-20 Stan Shebs <shebs@apple.com>
5211 * dominance.c: Include errors.h instead of error.h.
5213 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5215 * cppexp.c (cpp_interpret_integer): Don't force traditional
5216 numbers to be unsigned.
5217 * cpplib.c (prepare_directive_trad): Set line number for
5219 * cpptrad.c (scan_out_logical_line): Continue scanning out
5221 * gcc.c (trad_capable_cpp): Use cc1 always.
5223 2002-06-20 Jeffrey Law <law@redhat.com>
5225 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5226 elimination in leaf functions by default yet.
5228 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5230 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5232 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5234 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5236 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5237 Fixes PR other/6836.
5239 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5240 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5242 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5244 * basic-block.h: Do not include et-forest.h
5245 (dominance_info): Declare as struct dominance-info.
5246 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5248 * dominance.c (struct dominance_info): Define.
5249 (BB_NODE, SET_BB_NODE): New macros.
5250 (bb_hash_func, bb_eq_func): Kill.
5251 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5252 nearest_common_dominator, dominated_by_p, recount_dominator,
5253 add_to_dominance_info, delete_from_dominance_info): update for new
5255 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5257 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5258 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5261 * et-forest.h: Update copyright; revamp all function to operate on
5263 (et_forest_value): Kill.
5264 (et_forest_enumerate_sons, et_forest_node_value): New.
5265 * et-forest.c: Update copyright.
5266 * et-forest.h: Update copyright; revamp all function to operate on
5268 (et_forest_value): Kill.
5269 (et_forest_enumerate_sons, et_forest_node_value): New.
5271 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5273 * basic-block.h: Inlude et-forest.h
5274 (basic_block_def): Kill dominator.
5275 (dominance_info): New type.
5276 (loops): Use dominace_info.
5277 (dominace handling functions): Take dominace_info as argument
5279 (create_preheader): Likewise.
5280 * cfg.c (entry_exit_blocks): Kill dominator.
5281 (dump_flow_info): Do not dump dominators.
5282 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5284 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5285 (flow_loops_pre_header_scan, make_forwarder_block,
5286 canonicale_loop_headers, flow_loops_find): Likewise.
5287 * dominance.c: Include error.h
5288 (idoms_to_doms): Kill.
5289 (bb_hash_func, bb_eq_func): New static functions.
5290 (debug_dominace_info): New global function.
5291 (calculate_dominance_info): Use new et forest structure.
5292 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5293 get_dominated_by, redirect_immediate_dominators,
5294 nearest_common_dominator, dominated_by_p, verify_dominators,
5295 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5296 delete_from_dominance_info): New global functions.
5297 * gcse.c (domnators): CHange to dominance_info.
5298 (alloc_hoist_mem): Do not alloc dominators
5299 (free_code_hoist_mem): Use free_dominance_info.
5300 (compute_code_hoist_data): Use dominance_info.
5301 (hoist_code): Likewise.
5302 * ifcvt.c (post_dominators): Likewise.
5303 (find_if_case_2, if_convert): Likewise.
5304 * predict.c (process_note_predictions, process_note_prediction,
5305 estimate-probability): Likewise.
5306 * sched-rgn.c (find_rgns, init_regions): Likewise.
5307 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5308 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5309 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5310 find_evaluations, convert_to_ssa): Likewise.
5311 * ssa.h (compute_dominance_frontiers): Likewise.
5313 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5315 * Makefile.in (et-forest.c): Add.
5316 * et-forest.c: New file.
5317 * at-forest.h: New file.
5319 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5321 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5322 array size calculation.
5323 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5326 * diagnostic.c (diagnostic_kind_text): Const-ify.
5327 * gengtype.c (lang_names): Likewise.
5329 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5331 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5333 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5335 * config/sol2.h: New file.
5336 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5337 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5338 (sparc-*-chorusos*): Likewise.
5339 (sparc-*-elf*): Likewise.
5340 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5341 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5342 (sparc-hal-solaris2*): Likewise.
5343 (sparc-*-solaris2*): Likewise.
5344 (sparclite-*-elf*): Likewise.
5345 (sparc86x-*-elf*): Likewise.
5346 (sparc64-*-elf*): Likewise.
5348 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5350 (ASM_SPEC): Override config/sol2.h version for now.
5351 Removed obsolete GAS_REJECTS_MINUS_S variant.
5352 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5353 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5354 (TARGET_OS_CPP_BUILTINS): Likewise.
5356 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5357 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5359 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5360 (ASM_CPU_SPEC): Define.
5361 (SUBTARGET_EXTRA_SPECS): Define.
5363 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5364 in config/sparc/sol2.h.
5365 (ASM_SPEC): Moved to config/sol2.h.
5366 (CPP_CPU_SPEC): Simplified.
5367 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5369 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5370 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5371 STARTFILE_ARCH64_SPEC.
5372 (STARTFILE_SPEC): Moved to config/sol2.h
5373 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5374 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5375 (LINK_ARCH64_SPEC): Simplified.
5376 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5377 (LINK_SPEC): Moved to config/sol2.h
5379 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5381 Use BITS_PER_WORD for size.
5382 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5383 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5384 (CPP_PREDEFINES): Removed OS-specific part handled by
5385 TARGET_OS_CPP_BUILTINS.
5386 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5387 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5388 (ASM_SPEC): Moved to config/sol2.h.
5389 (PREFERRED_DEBUGGING_TYPE): Likewise.
5390 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5391 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5392 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5393 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5395 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5396 * config/i386/sol2gas.h: Removed.
5398 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5400 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5402 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5404 * gcc.c-torture/execute/simd-1.c: New.
5406 * gcc.dg/simd-1.c: New.
5408 * doc/extend.texi (Vector Extensions): Document that we can
5409 specify simd types not specifically supported by the hardware.
5410 Document that simd types can be used as function arguments.
5411 Document that signness does make a difference in SIMD types.
5412 Misc cleanups and revisions to the vector extensions section.
5414 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5417 * expr.c (vector_mode_valid_p): New.
5419 * expr.h: Add vector_mode_valid_p.
5421 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5423 * c-common.c (type_for_mode): Always build vector nodes regardless
5424 of VECTOR_MODE_SUPPORTED_P.
5425 (handle_mode_attribute): Error if we can't emulate a nonexisting
5427 (handle_vector_size_attribute): Same.
5429 * optabs.c (expand_binop): Open-code vector operations.
5430 (expand_unop): Open-code vector unops.
5431 (expand_vector_binop): New.
5432 (expand_vector_unop): New.
5434 * c-typeck.c (build_binary_op): Allow vectors in binops.
5435 Allow vectors in conditional operatiors.
5436 (build_unary_op): Allow vectors in unary minus.
5438 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5441 2002-05-20 Richard Henderson <rth@redhat.com>
5443 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5444 Rearrange order of expressions; don't handle vectors here.
5445 * alias.c (get_alias_set): Let vectors match their components.
5447 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5449 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5450 match desired locality.
5452 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5454 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5455 (h8300_insert_attributes): New.
5457 2002-06-19 Akim Demaille <akim@epita.fr>
5459 * c-parse.in (initelt: identifier ':' initval): Add an empty
5460 action to fix a type clash.
5461 (aliasdecl, classdef): Add the missing closing `;'.
5463 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5464 $$ = $1 type clashes.
5466 2002-06-19 Eric Christopher <echristo@redhat.com>
5468 * config/mips/mips.c (symbol_operand): New function.
5469 (mips_emit_prefetch): Ditto.
5470 * config/mips/mips-protos.h: Define.
5471 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5472 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5473 (LEGITIMIZE_ADDRESS): Ditto.
5474 * config/mips/mips.md (prefetch, prefetch_si_address,
5475 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5477 2002-06-19 Eric Christopher <echristo@redhat.com>
5479 * config/fp-bit.h: Add unordered defines for gofast.
5481 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5483 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5484 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5485 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5486 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5487 checking and without it.
5488 (decl_name, decl_mode_check_failed, regexp_name,
5489 regexp_mode_check_failed): New functions.
5490 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5491 gen_presence_set, gen_absence_set, gen_automaton,
5492 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5493 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5494 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5495 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5496 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5497 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5498 (decl_hash, decl_eq_p): Use the macros.
5499 (find_decl): Ditto. Set up mode of work_decl.
5500 (process_excls, process_presence_absence, process_decls,
5501 check_automaton_usage, process_regexp, process_regexp_decls,
5502 check_usage, loop_in_regexp, check_loops_in_regexps,
5503 process_regexp_cycles, add_advance_cycle_insn_decl,
5504 initiate_states, initiate_excl_sets,
5505 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5506 transform_2): Use the macros.
5507 (transform_3): Ditto. Check mode before making transformations of
5509 (regexp_transform_func, transform_insn_regexps,
5510 process_unit_to_form_the_same_automaton_unit_lists,
5511 form_the_same_automaton_unit_lists_from_regexp,
5512 form_the_same_automaton_unit_lists,
5513 process_seq_for_forming_states, process_alts_for_forming_states,
5514 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5515 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5516 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5517 units_to_automata_heuristic_distr, create_ainsns,
5518 units_to_automata_distr, create_automata): Use the macros.
5519 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5520 (longest_path_length, min_issue_delay_pass_states,
5521 output_dead_lock_vect, output_tables, output_insn_code_cases,
5522 output_internal_insn_latency_func, output_print_reservation_func,
5523 output_description, output_automaton_units, generate): Use the
5525 (make_insn_alts_attr): Ditto. Check case when there are not
5526 alternatives in the reservation.
5527 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5528 make_bypass_attr, form_important_insn_automata_lists,
5529 expand_automata): Use the macros.
5531 2002-06-20 Tim Josling <tej@melbpc.org.au>
5533 * Makefile.in: Clean up code to check for misspecified languages
5534 in enable-languages.
5536 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5538 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5540 2002-06-19 Jason Merrill <jason@redhat.com>
5542 * Makefile.in (unstrap, restrap): New targets.
5543 (bootstrap): Mention restrap.
5545 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5547 * except.c (ehl_free): Remove.
5549 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5550 builtin_define and builtin_define_std.
5552 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5554 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5555 (sCOND): Restrict operand class so that gcc knows how to reload them.
5556 (bitfield_set): Merge two unnamed insn's using alternatives.
5557 (call_value): Remove constraint on unused uperand.
5558 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5559 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5561 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5563 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5565 * Makefile.in (QMTEST_DIR): Simplify definition.
5567 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5569 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5572 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5574 * cpphash.h (struct cpp_reader): Make date and time strings.
5575 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5576 _cpp_replacement_text_len): New.
5577 * cppinit.c (cpp_create_reader): Update.
5578 (init_builtins): Register appropriate builtins for -traditional-cpp.
5579 * cppmacro.c (new_number_token): Remove.
5580 (_cpp_builtin_macro_text): New.
5581 (builtin_macro): Use it.
5582 (cpp_macro_definition): Update to handle traditional macros.
5583 * cppmain.c (cb_line_change): Don't do column positioning for
5585 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5587 (skip_whitespace): Fix.
5588 (maybe_start_funlike): Don't set state.parsing_args.
5589 (scan_out_logical_line): Remove duplicate error. Use lex_state
5590 rather than state.parsing_args.
5591 (push_replacement_text): Handle builtins.
5592 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5594 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5595 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5597 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5598 attribute __always_inline__.
5600 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5602 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5603 when generating the call to _mcount.
5604 (NO_PROFILE_COUNTERS): Define.
5606 2002-06-18 Richard Henderson <rth@redhat.com>
5608 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5611 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5613 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5614 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5615 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5616 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5618 * sh-protos.h (sh_pr_interrupt): Declare.
5619 * sh.c (sh_pr_interrupt): New function.
5620 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5621 (sh_hard_regno_rename_ok): Likewise.
5622 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5624 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5626 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5627 `time' and `v'. Fix incorrect description of option `w'.
5629 * doc/md.texi: Ditto.
5631 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5632 (gen_automata_option): Process the new options.
5633 (transform_2, transform_3): Initialize some variables.
5634 (initiate_automaton_gen): Use the new macros.
5636 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5638 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5639 (mips_set_return_address, mips_restore_gp): Declare.
5640 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5641 (current_frame_info): Remove.
5642 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5643 * config/mips/mips.c: Remove uses of current_frame_info.
5644 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5645 (struct machine_function): Add 'frame' and 'insns_len'.
5646 (current_frame_info, zero_frame_info): Remove.
5647 (mips_restore_gp, mips_set_return_address): New.
5648 (mips_initial_elimination_offset): New.
5649 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5650 (eh_return define_split): Use mips_set_return_address.
5652 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5654 * cpplib.c (dtable): Update.
5655 (end_directive): Decrement expansion prevention count.
5656 Clear state.in_expression.
5657 (prepare_directive_trad): Set state.in_expression.
5658 Increment expansion prevention count.
5659 * cpptrad.c (enum ls): New.
5660 (_cpp_overlay_buffer): Set overlaid_buffer.
5661 (_cpp_remove_overlay): Use overlaid_buffer.
5662 (_cpp_read_logcial_line_trad): Update buffer when it might
5664 (scan_out_logical_line): Handle state transitions for assertions
5665 and defined() in #if, and for funlike invocations including the
5666 directive case. Handle '<' and '>' as a quote mechanism in
5667 #include. Warn about unterminated macro invocations.
5668 * cpphash.h (struct lexer_state): New member in_expression.
5669 (struct cpp_reader): New member overlaid buffer.
5671 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5673 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5676 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5678 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5680 * doloop.c (doloop_optimize): Extract pattern from insn.
5682 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5684 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5686 2002-06-17 Jeff Law <law@redhat.com>
5688 * libgcc2.c: Do not include symcat.h or machmode.h.
5690 2002-06-17 Richard Henderson <rth@redhat.com>
5693 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5695 2002-06-17 Tom Tromey <tromey@redhat.com>
5697 * dwarfout.c: Include function.h.
5699 2002-06-17 Andreas Schwab <schwab@suse.de>
5701 * print-rtl.c (print_rtx): Print space before vector, not after.
5702 (debug_rtx): Clear sawclose before printing.
5703 (debug_rtx_list): Print newline after each list element.
5704 (debug_rtx_range): Likewise.
5706 2002-06-17 Richard Henderson <rth@redhat.com>
5708 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5709 (current_function_funcdef_no): Similarly.
5710 * function.c (funcdef_no): Similarly.
5711 (prepare_function_start): Set current_function_funcdef_no.
5712 (expand_function_start): Don't set current_function_profile_label_no.
5713 * dwarf2out.h (current_funcdef_number): Remove.
5714 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5715 current_function_funcdef_no throughout.
5716 * dwarfout.c, vmsdbgout.c: Similarly.
5717 * except.c (sjlj_funcdef_number): Remove.
5718 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5719 (output_function_exception_table): Likewise.
5720 * final.c (profile_function): Use current_function_funcdef_no
5721 instead of current_function_profile_label_no.
5723 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5725 * sched-ebb.c (init_ready_list): Check INSN_P first.
5727 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5729 * sh.md (divsi3): Update way how to find insns in a sequence.
5731 * reload1.c (merge_assigned_reloads): Don't change reloads
5732 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5733 to RELOAD_OTHER when there are conflicting input reloads.
5735 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5737 * function.c (epilogue_done): Correctly build a sequence of insns for
5740 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5742 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5745 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5747 2002-06-16 Richard Henderson <rth@redhat.com>
5749 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5750 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5752 2002-06-16 Richard Henderson <rth@redhat.com>
5755 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5757 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5759 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5760 * config/i386/i386-aout.h, config/i386/i386elf.h,
5761 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5762 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5763 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5764 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5765 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5766 CPP_PREDEFINES and part of CPP_SPEC.
5767 * config/i386/sysv4-cpp.h: New.
5769 2002-06-16 Richard Henderson <rth@redhat.com>
5772 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5773 to the unqualified type.
5775 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5777 * i386-protos.h (x86_field_alignment): Declare.
5778 * i386.c (x86_field_alignment): Define.
5779 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5780 (BIGGEST_FIELD_ALIGNMENT): Kill.
5782 2002-06-16 Richard Henderson <rth@redhat.com>
5784 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5786 2002-06-16 Richard Henderson <rth@redhat.com>
5788 * c-common.c (flag_ms_extensions): Move from c++ front end.
5789 * c-common.h (flag_ms_extensions): Declare.
5790 * c-decl.c (c_decode_option): Add -fms-extensions.
5791 (grokfield): Don't accept anonymous structures in ISO C mode;
5792 accept only unnamed anonymous structures in GNU C mode; accept
5793 Plan 9 extensions in MS mode.
5794 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5795 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5796 (extension): Clear flag_iso.
5797 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5799 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5802 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5803 early if current_function_epilogue_delay_list is non-empty.
5804 * config/cris/cris.md ("return"): Add sanity check asserting that
5805 current_function_epilogue_delay_list is empty.
5807 2002-06-16 Jeff Law <law@redhat.com>
5809 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5810 sharing of hard registers.
5812 * toplev.c (rest_of_compilation): Remove redundant conditional.
5814 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5815 cleanup of the CFG when not optimizing.
5817 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5819 * gcc.c (main): Correct startfile_prefix_spec check.
5821 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5823 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5824 include both darwin.o and rs6000-c.o.
5826 2002-06-15 Roger Sayle <roger@eyesopen.com>
5828 * expr.c (compare_from_rtx): Call simplify_relational_operation
5829 on all comparisons, not just those between integer constants,
5830 with the correct (possibly unsigned) comparison code.
5831 (do_compare_rtx_and_jump): Likewise.
5833 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5835 * Makefile.in (tm_defines): New configuration variable.
5836 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5837 Pass tm_defines in TM_DEFINES.
5838 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5839 * config.gcc (tm_defines): New configuration variable.
5840 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5841 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5842 * configure.in: Substitute tm_defines.
5843 * configure: Rebuilt.
5844 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5845 * doc/install.texi: Update.
5846 * pa/pa-700.h: Delete file.
5847 * pa/pa-7100.h: Delete file.
5849 2002-06-15 Roger Sayle <roger@eyesopen.com>
5851 * fold-const.c (comparison_to_compcode): New function to convert
5852 an comparison TREE CODE into a bit-based representation.
5853 (compcode_to_comparison): New function to convert from this bit
5854 based representation back to a comparison TREE CODE.
5855 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5858 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5860 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5862 * stor-layout.c (compute_record_mode): Remove check for
5863 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5864 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5865 MEMBER_TYPE_FORCES_BLK.
5867 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5869 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5871 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5873 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5875 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5877 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5878 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5879 * configure, config.in: Regenerate.
5881 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5883 * loop.c (check_final_value): Use v->always_executed
5884 instead of v->always_computable.
5885 * unroll.c (final_giv_value): Don't calculate the final
5886 value as a function of the biv if the giv is not computed
5887 for every loop iteration.
5889 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5891 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5893 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5896 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5897 the truncation down when the target type is signed.
5898 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5899 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5900 the conversion if the target type is a smaller type.
5902 2002-06-14 Richard Henderson <rth@redhat.com>
5904 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5905 earlier. Re-factor comparisons vs extrema.
5907 2002-06-14 Richard Henderson <rth@redhat.com>
5909 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5911 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5913 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5914 * sched-deps.c (add_dependence): Likewise.
5915 (group_leader): Likewise.
5916 * sched-rgn.c (init_ready_list): Likewise.
5917 * doc/rtl.texi: Adjust accordingly.
5919 2002-06-13 Jeffrey Law <law@redhat.com>
5921 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5922 null pointer checks were eliminated. Update prototype.
5923 (delete_null_pointer_checks): Similarly.
5924 * rtl.h (delete_null_pointer_checks): Update prototype.
5925 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5926 delete_null_pointer_checks deletes one or more null
5927 pointer checks. Do not run cleanup_cfg before gcse, the
5928 CFG is accurate and optimized at that point..
5930 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5933 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5935 * Makefile.in (libgcc.mk): Depend on specs.
5937 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5939 * sh.md (mulsi3): Update way how to find insns in a sequence.
5941 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5943 * sh.h: Define HARD_REGNO_RENAME_OK
5944 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5945 interrupt_handler attribute, only registers saved on stack are OK.
5946 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5948 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5950 * config/sh/sh.md (jump): Emit jump insn.
5951 (call_pcrel): Get pattern of the result of gen_call_site.
5952 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5954 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5956 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5957 * cpptrad.c: Update comments.
5958 (skip_whitespace, copy_comment): Take a new parameter.
5959 (skip_escaped_newlines): Don't duplicate escaped newline test.
5960 (copy_comment): Different location for CUR, decide here how
5961 to copy / replace the comment.
5962 (skip_whitespace): Copy whitespace.
5963 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5964 (scan_out_logical_line): Let copy comment handle keeping or
5966 (scan_parameters, _cpp_create_trad_definition): Update.
5968 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5970 * reload.c (get_secondary_mem,find_reloads_address,
5971 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5972 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5974 2002-06-13 Jessica Han <jessica@cup.hp.com>
5976 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5977 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5978 * doc/tm.texi: Document them.
5979 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5980 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5981 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5982 (ASM_OUTPUT_FDESC): Likewise.
5984 2002-06-13 Eric Christopher <echristo@redhat.com>
5986 * diagnostic.c (output_format): Fix thinko.
5988 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5990 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5991 (DWARF2_UNWIND_INFO): Define to 0.
5993 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5994 optimization for PR_MEDIA_REG.
5996 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5998 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5999 * cpplib.c (end_directive): Don't skip, always remove overlay
6001 (prepare_directive_trad): Handle NULL pfile->directive.
6002 (_cpp_handle_directive): Always call prepare_directive_trad
6004 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6006 (scan_translation_unit_trad): Use it.
6007 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6008 output, get escaped newline in comment close correct.
6009 (check_output_buffer, skip_whitespace): Update.
6010 (_cpp_lex_identifier_trad): Remove.
6011 (scan_out_logical_line): Handle -C and comments in directives
6014 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6016 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6017 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6018 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6019 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6020 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6021 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6022 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6023 (TARGET_SWITCHES): Use them.
6024 (TARGET_CPU_DEFAULT): Define if not already defined.
6025 (TARGET_DEFAULT): Use it.
6026 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6027 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6028 * config/sh/t-monolib: New file.
6030 2002-06-13 Roger Sayle <roger@eyesopen.com>
6032 * toplev.c (rest_of_compilation): Simplify (and correct) the
6033 logic of the first delete-null-pointer-checks pass.
6035 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6037 * i386.c (ix86_expand_movstr): Fix pasto.
6039 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6041 * reload.c (find_valid_class): Fix thinko in my previous patch.
6043 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6045 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6046 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6047 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6048 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6050 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6052 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6055 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6057 * diagnostic.c (output_format): Recognize "%H" as a format
6058 specifier for a location_t.
6059 (text_specifies_location): New function.
6060 (diagnostic_set_info): Use it.
6062 2002-06-13 Jeffrey Law <law@redhat.com>
6064 * emit-rtl.c (static_regno_reg_rtx): Define.
6065 (init_emit_once): Initialize static_regno_reg_rtx.
6066 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6067 of building new hard reg objects once per function.
6068 (gen_rtx_REG): Try to share hard regs.
6069 * regclass.c (init_fake_stack_mems): New function broken out from
6071 * rtl.h (init_fake_stack_mems): Declare.
6072 * toplev.c (lang_independent_init): Call init_regs before
6073 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6075 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6077 * alias.c (argument_registers): Remove.
6078 (init_alias_once): Initialize static_reg_base_value here. Remove
6079 initialization of argument_registers.
6080 (init_alias_once_per_function): Remove.
6081 (init_alias_analysis): Copy all the entries from static_reg_base_value
6082 into new_reg_base_value all at once.
6083 * rtl.h (init_alias_once_per_function): Remove declaration.
6084 * function.c (prepare_function_start): Do not call
6085 init_alias_once_per_function.
6087 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6088 starting a sequence and emitting an INSN.
6090 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6092 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6094 2002-06-13 David S. Miller <davem@redhat.com>
6096 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6098 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6100 * cpplib.c (end_directive): Handle line skipping. Only remove
6101 the rest of the line if the directive was valid.
6102 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6103 expanding a traditional macro.
6104 * cpptrad.c (recursive_macro): New.
6105 (read_logical_line_trad): Handle skipping.
6106 (scan_out_logical_line): Continue after a successful directive.
6107 Don't expand macros whilst skipping, or if recursing.
6108 (_cpp_create_trad_definition): scan_out_logical_line now sets
6109 the output current position.
6111 2002-06-12 Eric Christopher <echristo@redhat.com>
6113 From Chris Demetriou <cgd@broadcom.com>
6114 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6116 (ISA_HAS_MADD_MSUB): Ditto.
6117 (ISA_HAS_NMADD_NMSUB): Ditto.
6119 2002-06-12 Eric Christopher <echristo@redhat.com>
6121 * config.gcc: Consolidate little endian handling and
6122 little/big endian targets.
6123 * config/mips/elfl.h: Remove file.
6124 * config/mips/elfl64.h: Ditto.
6125 * config/mips/ecoffl.h: Ditto.
6126 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6128 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6130 * gengtype.h (xvasprintf): New prototype.
6131 (xasprintf): New prototype.
6133 (get_output_file): Return an outf_p.
6134 (header_file): Is now an outf_p.
6135 (base_files): Now are outf_p.
6137 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6138 rather than stdio operations. Use xasprintf in a few places,
6142 (struct filemap): Delete.
6144 (output_files): New.
6146 (create_file): Create an outf_p. Add parameter to indicate output
6147 file name, change all callers.
6148 (open_base_files): Create gtype-desc.c here.
6149 (get_output_file_with_visibility): Rewrite.
6150 (get_output_file_name): Just look at 'name' field in struct outf.
6151 (close_output_files): Rewrite.
6153 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6155 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6156 (MASK_G_FLOAT): Define.
6157 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6158 (TARGET_SWITCHES): Likewise.
6159 (TARGET_DEFAULT): Likewise.
6161 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6163 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6164 * config/mips/mips.c (mips_output_filename): Don't print a
6165 ".file" directive if we are using DWARF-2.
6166 (mips_output_function_prologue): Do not emit source file
6167 name for TARGET_GAS.
6169 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6171 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6172 decide whether emit the short opcode.
6173 * i386.h (x86_shift1): Declare.
6174 (TARGET_SHIFT1): New macro.
6175 * i386.c (x86_shift1): New global variable.
6177 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6178 unconditionally; make loop to rebuild CFG; kill unnecesary
6179 find_basic_block calls; kill compute_bb_for_insn call.
6180 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6181 * haifa-sched.c (sched_init): Likewise.
6182 * ssa-ccp.c (ssa_const_prop): Likewise.
6183 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6185 2002-06-11 David S. Miller <davem@redhat.com>
6187 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6190 2002-06-11 Richard Henderson <rth@redhat.com>
6192 * c-common.c (builtin_define_type_max): New.
6193 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6194 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6196 From Joseph S. Myers:
6197 * glimits.h: Rewrite to expect the double underscore definitions
6200 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6201 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6202 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6203 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6204 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6205 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6206 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6207 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6209 2002-06-11 Richard Henderson <rth@redhat.com>
6211 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6212 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6213 (code_for_builtns): Update.
6214 (alpha_init_builtins): Add __builtin_thread_pointer and
6215 __builtin_set_thread_pointer.
6216 (alpha_expand_builtin): Handle void builtins.
6217 * doc/extend.texi (Alpha Built-in Functions): Update.
6219 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6222 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6224 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6226 * config.gcc: Make the name of the extra-modes file adjustable
6228 (s390x, strongarm, xscale stanzas): Use this facility.
6229 * configure.in: Update to match.
6230 * configure: Regenerate.
6232 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6234 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6235 max/mins as unsigned GE compares.
6237 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6239 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6240 * config/vax/bsd.h: New file.
6241 * config/vax/netbsd.h: Add missing notice.
6242 (CPP_PREDEFINES): Remove.
6243 (TARGET_OS_CPP_BUILTINS): Define.
6244 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6245 * config/vax/openbsd.h: Update copyright years.
6246 (CPP_PREDEFINES): Remove.
6247 (TARGET_OS_CPP_BUILTINS): Define.
6248 * config/vax/ultrix.h: Likewise.
6249 * config/vax/vaxv.h: Likewise.
6250 * config/vax/vms.h: Likewise.
6251 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6252 (CPP_PREDEFINES, CPP_SPEC): Remove.
6254 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6256 * i386.md (addqi_1_slp, subqi_1_slp
6257 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6258 (addhi*, addqi*): Simplify "dec" condition.
6259 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6260 (and, or, xor to QImode splitters): New.
6263 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6264 (andqi_ext_1_rex64): New.
6268 (rotrqi3*_slp): New.
6269 (rotlqi3*_slp): New.
6271 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6273 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6275 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6276 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6277 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6278 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6279 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6280 (CPP_DEFAULT_SPEC): Delete.
6281 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6282 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6283 (CPP_SYSV_DEFAULT_SPEC): Delete.
6284 (CPP_ENDIAN_BIG_SPEC): Delete.
6285 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6286 (CPP_ENDIAN_SPEC): Delete.
6287 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6288 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6289 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6290 cpp_longdouble_default.
6291 * config/rs6000/softfloat.h: Delete.
6292 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6293 (EXTRA_SPECS): Delete cpp_cpu.
6294 (TARGET_CPU_CPP_BUILTINS): New.
6295 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6297 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6298 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6299 (CPP_DEFAULT_SPEC): Delete.
6300 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6301 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6302 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6303 (CPP_DEFAULT_SPEC): Delete.
6304 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6305 (CPLUSPLUS_CPP_SPEC): Likewise.
6306 (CPP_CPU_SPEC): Delete.
6307 (CPP_DEFAULT_SPEC): Delete.
6308 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6309 (CPLUSPLUS_CPP_SPEC): Likewise.
6310 (CPP_CPU_SPEC): Delete.
6311 (CPP_DEFAULT_SPEC): Delete.
6312 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6313 (CPP_DEFAULT_SPEC): Delete.
6314 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6315 (CPP_DEFAULT_SPEC): Delete.
6317 * doc/gty.texi: Small updates.
6319 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6321 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6322 diagnostic_count_error.
6323 (warn_with_method): Likewise.
6325 * diagnostic.h (warnings_are_errors_message): New field of
6327 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6329 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6330 (diagnostic_count_diagnostic): Make aware of other kinds of
6332 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6334 2002-06-11 Tom Tromey <tromey@redhat.com>
6337 * fold-const.c (fold_convert): Don't modify existing tree's type.
6339 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6341 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6343 2002-06-11 Richard Henderson <rth@redhat.com>
6345 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6347 2002-06-11 Richard Henderson <rth@redhat.com>
6349 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6350 DWARF2_UNWIND_INFO is false.
6352 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6354 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6356 * config/s390/s390.c (emit_prologue): gen_store_multiple
6357 returns an insn now, not a pattern.
6359 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6361 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6364 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6366 * i386.c (x86_promote_QImode): Set for Athlon
6367 (x86_fast_prefix): New global variable.
6368 (x86_arch_always_fancy_math_387): Fix formating.
6369 * i386.h (x86_fast_prefix): Declare
6370 (TARGET_FAST_PREFIX): define.
6371 * i386.md (and to strict_low_part, HI to SI
6372 promoting splitter): Use new macro.
6374 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6376 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6378 * Makefile.in (distclean): Delete junk left in testsuite
6381 2002-06-11 Jeffrey Law <law@redhat.com>
6383 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6384 last insn created by the splitter.
6386 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6387 and RESTINSN into into the scope of the sequence.
6389 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6392 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6394 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6395 not the pattern. So extract the pattern from the insn.
6397 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6399 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6401 * config/s390/s390.md (movsi): Only use floating point
6402 register alternatives when operands are already fprs.
6403 (movdi_31, movdi_64): Likewise.
6405 2002-06-11 David S. Miller <davem@redhat.com>
6407 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6408 Only run RTX equality checks on INSN_P rtl.
6410 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6412 * config/s390/s390.md (reload_base, ltorg): Remove.
6413 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6414 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6415 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6416 s390_asm_output_pool_prologue): Likewise.
6417 * s390.h (s390_pool_start_insn): Likewise.
6419 * s390.c (s390_output_symbolic_const): Remove support for
6420 old-style pool chunks.
6421 (s390_function_epilogue): Likewise.
6422 (s390_output_constant_pool): Likewise. Also, fix incorrect
6423 alignment for 64-bit literal pools.
6424 (print_operand_address): Remove 'y' and 'Y' format flags.
6425 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6426 old-style pool chunks.
6427 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6428 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6429 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6431 * s390.c (consttable_operand): New function.
6432 * s390-protos.h (consttable_operand): Declare it.
6433 * s390.h (PREDICATE_CODES): Add consttable_operand.
6434 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6435 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6436 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6437 * s390.c (struct constant, struct constant_pool): New data types.
6438 (constant_modes, gen_consttable): New variables.
6439 (s390_start_pool, s390_end_pool, s390_add_pool,
6440 s390_dump_pool, s390_free_pool): New functions.
6441 (s390_chunkify_pool): Completely reimplement literal pool
6444 * s390.c (s390_pool_overflow): New variable.
6445 * s390.h (s390_pool_overflow): Declare it.
6446 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6447 jumps in literal pool overflow situations.
6449 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6450 (s390_frame_info): Account for possible use of RETURN_REGNUM
6451 by new literal pool overflow code.
6452 (s390_emit_prologue): Likewise.
6454 2002-06-05 David S. Miller <davem@redhat.com>
6456 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6457 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6458 emit_insns_before_scope, emit_insns_after,
6459 emit_insns_after_scope): Delete declaration.
6460 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6462 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6463 (alpha_set_memflags): Fix comment.
6464 (set_frame_related_p): Use get_insns instead of gen_sequence.
6465 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6467 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6469 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6470 * config/fr30/fr30.c (fr30_move_double): Likewise.
6471 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6473 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6474 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6476 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6477 instead of gen_sequence.
6478 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6479 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6480 * config/sh/sh.c (sh_need_epilogue): Likewise.
6481 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6483 (setjmp pattern and split): Use them to avoid splitter which emits
6485 * genattrtab.c (main): Emit include of function.h
6486 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6487 get_insns instead of gen_sequence.
6488 * config/cris/cris.c (cris_split_movdx): Likewise.
6489 * emit-rtl.c (emit_insns*): Kill.
6490 (try_split): Expect insn list instead of SEQUENCE.
6491 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6492 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6493 Make them abort if a SEQUENCE is given and RTL checking is
6495 (emit_*_scope): Don't forget to set scope on final insn.
6496 (gen_sequence): Move from here...
6497 * ssa.c (gen_sequence): To here as private function.
6498 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6500 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6501 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6502 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6503 (expand_builtin_expect_jump): Use get_insns and fix comments.
6504 * calls.c (try_to_integrate): Use emit_insn_foo.
6505 (expand_call, emit_library_call_value_1): Likewise.
6506 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6507 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6508 (expand_expr): Use emit_insn_foo.
6509 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6510 * except.c (build_post_landing_pads): Likewise.
6511 * flow.c (attempt_auto_inc): Likewise.
6512 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6513 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6514 * function.c (fixup_var_refs_insn): Use get_insns instead of
6516 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6517 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6518 (fixup_stack_1, purge_addressof_1, expand_main_function,
6519 get_arg_pointer_save_area): Likewise.
6520 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6521 expand_function_end): Use emit_insn_foo.
6522 (record_insns, keep_stack_depressed): Work with insn list instead
6523 of SEQUENCE, fix comments.
6524 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6525 noce_try_store_flag_constants, noce_try_store_flag_inc,
6526 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6527 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6528 (noce_process_if_block): Use get_insns instead of gen_sequence.
6529 * optabs.c (add_equal_note): Work with insn list, fix comments.
6530 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6531 (expand_unop, expand_complex_abs, expand_unop_insn,
6532 expand_no_conflict_block): Likewise.
6533 (gen_move_insn): Use get_insns instead of gen_sequence.
6534 (gen_cond_trap): Likewise.
6535 * integrate.c (copy_rtx_and_substitute): Likewise.
6536 (emit_initial_value_sets): Use emit_insn_foo.
6537 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6538 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6539 now that RTL generators give insn lists.
6540 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6541 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6542 instead of gen_sequence.
6543 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6544 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6545 instead of gen_sequence.
6546 * loop.c (move_movables, emit_prefetch_instructions,
6547 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6549 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6550 (product_cheap_p): Likewise, and add commentary about RTL wastage
6552 * lcm.c (optimize_mode_switching): Use get_insns instead of
6554 * profile.c (gen_edge_profiler): Likewise.
6555 * regmove.c (copy_src_to_dest): Likewise.
6556 * reg-stack.c (compensate_edge): Likewise and fix comment.
6557 * gcse.c (process_insert_insn): Likewise.
6558 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6559 * jump.c (delete_prior_computation): Update comment.
6560 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6561 of gen_sequence, update comments to match.
6562 * recog.c (peephole2_optimize): Work with insn lists instead of
6564 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6565 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6566 Use get_insns instead of gen_sequence.
6567 (copy_loop_body): Likewise and don't emit dummy NOTE.
6568 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6569 * combine.c (try_combine): Expect insn lists from split generator.
6570 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6573 2002-06-11 Roger Sayle <roger@eyesopen.com>
6574 Andreas Jaeger <aj@suse.de>
6576 * cfgbuild.c: Update copyright years.
6578 2002-06-11 Andreas Schwab <schwab@suse.de>
6580 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6582 2002-06-11 Eric Christopher <echristo@redhat.com>
6584 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6586 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6587 * config/mips/ecoffl.h: Ditto.
6588 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6589 (CPP_PREDEFINES): Ditto.
6590 * config/mips/elfl64.h: Ditto.
6591 * config/mips/elfl.h: Ditto.
6592 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6593 out until irix header consolidation.
6594 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6595 with SUBTARGET_OS_CPP_BUILTINS.
6596 * config/mips/iris6.h: Ditto.
6597 (CPLUSPLUS_CPP_SPEC): Remove.
6598 * config/mips/linux.h: Ditto.
6599 * config/mips/netbsd.h: Ditto.
6600 * config/mips/openbsd.h: Ditto.
6601 * config/mips/rtems.h: Ditto.
6602 * config/mips/rtems64.h: Ditto.
6603 * config/mips/sni-svr4.h: Ditto.
6604 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6605 ISA_MIPS32, ISA_MIPS64): New defines.
6606 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6607 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6608 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6609 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6610 (TARGET_CPU_CPP_BUILTINS): Define.
6611 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6612 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6613 (movdicc): Remove check for ISA_MIPS32.
6614 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6615 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6616 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6617 sunge_sf, sunle_df, sunle_sf): New patterns.
6619 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6621 * Makefile.in: Update cppmain.o.
6622 * cpphash.h (struct cpp_reader): Move some members to a
6624 (trad_line): Rename saved_line.
6625 (_cpp_read_logical_line_trad): Update.
6626 (_cpp_remove_overlay): New.
6627 * cppinit.c (cpp_create_reader): No need to set saved_line.
6628 (cpp_destroy): Update.
6629 (cpp_read_main_file): Only overlay if compiling.
6630 * cpplex.c (continue_after_nul): Return false if in directive.
6631 * cpplib.c (EXPAND): New.
6632 (directive_table, SEEN_EOL): Update.
6633 (end_directive): Remove overlay if traditional; don't skip
6634 line in traditional #define.
6635 (prepare_directive_trad): New.
6636 (_cpp_handle_directive, run_directive): Update for traditional
6638 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6639 * cpplib.h (struct options): Add preprocess_only.
6640 * cppmain.c: Don't include intl.h.
6641 (cpp_preprocess_file): Set options->preprocess_only.
6642 (scan_translation_unit_trad): Fix, and print line numbers.
6643 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6644 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6645 save_replacement_text, _cpp_create_trad_definition): Update for
6647 (_cpp_overlay_buffer): Save line number.
6648 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6649 (_cpp_read_logical_line_trad): Don't handle overlays here.
6650 (scan_out_logical_line): Process directives.
6652 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6654 * gthr-win32.h: Wrap functions in extern "C".
6655 (__gthread_key_t): Typedef as unsigned long,
6657 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6658 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6659 (__gthr_win32_once, __gthr_win32_key_create,
6660 __gthr_win32_key_delete, __gthr_win32_getspecific,
6661 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6662 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6663 __gthr_win32_mutex_unlock): Declare.
6664 (__gthread_once,__gthread_key_create,
6665 __gthread_key_delete, __gthread_getspecific,
6666 __gthread_setspecific, __gthread_mutex_init_function,
6667 __gthread_mutex_lock,__gthread_mutex_trylock,
6668 __gthread_mutex_unlock): Call corresponding
6669 __gthr_win32_* extern implementations if #defined
6670 __GTHREAD_HIDE_WIN32API.
6671 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6672 $(srcdir)/config/i386/gthr-win32.c
6673 * config/i386/gthr-win32.c: New implementation file.
6674 (__gthr_win32_once, __gthr_win32_key_create,
6675 __gthr_win32_key_delete, __gthr_win32_getspecific,
6676 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6677 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6678 __gthr_win32_mutex_unlock): New functions, based on
6679 static inlines in gthr-win32.h.
6681 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6683 * config/xtensa/xtensa.c (override_options): Don't warn about
6684 using -fpic or -fPIC when PIC is enabled by default.
6686 2002-06-10 Roger Sayle <roger@eyesopen.com>
6688 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6690 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6692 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6693 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6694 exists, substitute its pathname as @extra_modes_file@, define
6695 EXTRA_MODES_FILE to be an appropriate string to #include it
6696 with, and define EXTRA_CC_MODES to 1.
6698 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6699 it's defined. Get rid of redundancy in calling sequence for
6700 CC; don't use it to define CCmode, to avoid a warning.
6701 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6703 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6704 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6705 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6707 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6708 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6710 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6711 defining extra CC modes.
6713 2002-06-10 Roger Sayle <roger@eyesopen.com>
6714 Andreas Jaeger <aj@suse.de>
6716 * cfgrtl.c (create_basic_block_structure): Remove index argument
6717 and use last_basic_block++ instead. (create_basic_block): Update.
6718 * cfgbuild.c (find_basic_blocks_1): Likewise.
6720 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6721 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6722 * sched-ebb.c (schedule_ebbs): Likewise.
6723 * sched-rgn.c (schedule_insns): Likewise.
6724 * ssa-ccp.c (ssa_const_prop): Likewise.
6725 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6726 * toplev.c (rest_of_compilation): Likewise.
6727 * config/ia64/ia64.c (ia64_reorg): Likewise.
6729 2002-06-10 Roger Sayle <roger@eyesopen.com>
6731 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6732 of matching registers.
6734 2002-06-10 Roger Sayle <roger@eyesopen.com>
6736 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6737 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6739 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6741 * config/mmix/mmix.h: Improve comments.
6742 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6743 (TARGET_CPU_CPP_BUILTINS): Define.
6744 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6745 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6747 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6749 (mmix_constant_address_p): Remove another
6750 redundant test before case.
6751 (mmix_canonicalize_comparison): Remove unused function.
6752 (mmix_print_operand_address): Don't test and adjust for operand in
6753 non-canonical format.
6754 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6755 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6757 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6759 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6760 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6761 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6762 (gen_compare): Use CCmode unconditionally.
6764 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6766 PR optimization/6759
6767 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6770 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6773 * c-decl.c (grokfield): Allow user defined types if they declare
6774 structs or unions for unnamed fields.
6776 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6779 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6781 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6783 PR optimization/6842
6784 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6785 operand subreg cannot be simplified.
6787 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6789 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6790 (compare_constant): Likewise.
6791 (output_addressed_constants): Likewise.
6793 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6795 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6796 merge bb with itself.
6798 2002-06-10 Richard Henderson <rth@redhat.com>
6800 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6801 (builtin_zapnot): Likewise.
6803 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6806 2002-06-10 Eric Christopher <echristo@redhat.com>
6808 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6809 prototype and function.
6810 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6811 (call_insn_operand): Remove half pic references.
6812 (legitimate_address_p): Ditto.
6813 * config/i386/i386.h: Remove half pic defines.
6815 2002-06-10 Eric Christopher <echristo@redhat.com>
6817 * doc/extend.texi (Return Address): Add note explaining the side-
6818 effects of inlining on __builtin_return_address.
6820 2002-06-10 Tom Tromey <tromey@redhat.com>
6822 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6823 (c-common.o): Depend on langhooks.h.
6825 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6827 * cpphash.h (_cpp_read_logical_line_trad,
6828 _cpp_expansions_different_trad): Update prototypes.
6829 * cpplex.c (continue_after_nul): New.
6830 * cppmain.c: Include cpphash.h.
6831 (scan_translation_unit_trad): New.
6832 (cpp_preprocess_file): Call it.
6833 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6835 (_cpp_expansions_different_trad): Update prototype.
6837 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6839 Fix cfi generation for SH[1-4]:
6841 * sh.c (frame_insn): New function.
6842 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6843 (push): Now returns rtx. Use frame_insn.
6844 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6846 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6848 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6850 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6852 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6853 (distclean): ... not here. But do delete all testsuite/*.log,
6854 testsuite/*.sum files here. Delete mkheaders. Delete
6855 po/*.gmo and the testsuite directory in a split tree build.
6857 2002-06-10 Jeffrey Law <law@redhat.com>
6859 * alias.c (static_reg_base_value): New to hold RTL for
6860 items allocated once per function for the aliasing code.
6861 (init_alias_once_per_function): Initialize static_reg_base_value.
6862 (init_alias_analysis): Avoid throw-away allocations of RTL by
6863 using pre-computed values in static_reg_base_value.
6864 * function.c (prepare_function_start): Call
6865 init_alias_once_per_function appropriately.
6866 * rtl.h (init_alias_once_per_function): Declare.
6867 * caller-save (init_caller_save): Restructure slightly to
6868 avoid lots of silly RTL generation.
6869 * expr.c (init_expr_once): Likewise.
6870 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6871 RTL object here. Pass it into children.
6872 (reload_cse_simplify_operands): Use passed-in register RTL
6874 (reload_cse_simplify): Pass through throw-away register
6877 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6879 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6881 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6883 * gcc.c (process_command): Avoid assignment to read-only location.
6884 Fix sizeof calculation.
6886 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6888 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6889 (_cpp_expansions_different_trad): New.
6890 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6891 * cpptrad.c (canonicalize_text): New.
6892 (scan_out_logical_line): Handle no arguments correctly.
6893 (save_replacement_text): Commit memory when finished.
6894 (_cpp_expansions_different_trad): New.
6896 2002-06-10 Tim Josling <tej@melbpc.org.au>
6898 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6900 (lang_names): Add treelang and cobol.
6901 (get_file_basename): Add code to support treelang and cobol as
6902 4th and 5th users of c-common.c.
6904 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6906 * Makefile.in (install-driver): Install driver as
6907 $(target_alias)-gcc-$(version).
6908 * gcc.c (spec_version): Make const.
6909 (process_command): Handle -V and -b by using exec.
6910 * doc/invoke.texi (Target Options): Restore -V option,
6911 update docs for -b option.
6913 2002-06-10 Tim Josling <tej@melbpc.org.au>
6915 * configure.in (remaining_languages_check):
6916 Added check that all languages specified were found.
6917 Exit if not found. Previous behaviour was silent failure.
6918 * configure: Regenerated.
6920 2002-06-10 Tim Josling <tej@melbpc.org.au>
6922 First steps to making treelang documentation compliant, based on
6923 instructions in sourcebuild.texi. Also add to gcc.c list of
6926 * doc/contrib.texi: Add self as contributor of treelang.
6928 * doc/frontends.texi: Add mention of treelang.
6930 * doc/invoke.texi (Overall Options): Add mention of treelang.
6932 * doc/standards.texi: Add mention of treelang.
6934 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6936 * config/cris/cris.c: Include ggc.h
6938 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6940 * cpphash.h (_cpp_push_text_context): Update.
6941 (_cpp_arguments_ok): New.
6942 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6943 (collect_args): ...here.
6944 (_cpp_push_text_context): Change inputs.
6945 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6946 replace_args_and_push): New.
6947 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6948 Don't use IS macros directly.
6949 (scan_out_logical_line): Handle function-like macro argument
6951 (push_replacement_text): Update.
6952 (replacement_length): Remove.
6953 (_cpp_create_trad_definition): Don't skip whitespace before
6956 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6958 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6959 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6960 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6961 * config/avr/avr.md ("type" and "length" attributes): New type
6962 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6963 output a single "call" or "rcall" insn depending on device size.
6964 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6966 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6968 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6969 synonym for 630. Add power4. Remove embedded processors. Use -m604
6971 (CPP_CPU_SPEC): Add power3 and power4.
6972 (PROCESSOR_DEFAULT): Change to 604e.
6973 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6974 (CPP_CPU_SPEC): Similar additions.
6975 (enum process_type): Add POWER4.
6976 (RTX_COSTS): Add POWER4.
6977 (CPP_CPU_SPEC): Similar additions.
6978 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6979 (PROCESSOR_DEFAULT64): Define.
6980 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6981 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6983 (rs6000_issue_rate): Add Power4.
6984 * config/rs6000/rs6000.md (cpu attr): Add power4.
6985 (iu compare): Remove 604, 604e, 620, 630.
6986 Add basic Power4 scheduling information.
6987 (mfcr/mtcrf): Change type attribute to cr_logical.
6989 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6991 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6993 * gengtype-lex.l: Fix format specifier warning.
6995 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6997 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6998 lieu of isspace/IDchar.
6999 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7000 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7003 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7005 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7006 * cpphash.h (cpp_reader): Take out print_version member.
7007 * cppinit.c: (cpp_handle_option): Don't do anything with
7008 -version. Just set help_only for --version, --target-help.
7009 Just set verbose option for -v.
7010 (cpp_post_options): Don't print a version string.
7012 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7014 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7015 (avr_section_type_flags): New, handle .noinit* sections.
7017 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7019 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7020 and include netbsd_entry_point.
7021 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7022 (NETBSD_ENTRY_POINT): Define.
7024 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7026 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7027 if not already defined.
7028 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7030 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7032 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7033 in a noreturn function.
7034 (avr_output_function_prologue, avr_output_function_epilogue):
7035 Correct function size calculation. Do not crash on empty function.
7036 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7038 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7040 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7041 netbsd_link_spec and netbsd_entry_point.
7042 (LINK_SPEC): Use %(netbsd_link_spec).
7043 (NETBSD_ENTRY_POINT): Define.
7045 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7047 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7049 (LINK_ARCH64_SPEC): Likewise.
7050 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7051 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7053 2002-06-08 Marc Espie <espie@openbsd.org>
7055 * lists.c (free_list): Fix typo in comment.
7057 2002-06-08 Andreas Jaeger <aj@suse.de>
7059 * lcm.c (optimize_mode_switching): Add unused attribute for
7062 * sched-deps.c (sched_analyze): Remove unused variable.
7064 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7066 * diagnostic.def: Don't capitalize diagnostict descriptors.
7068 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7070 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7071 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7072 (NETBSD_ENTRY_POINT): Define.
7074 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7076 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7077 NETBSD_LINK_SPEC_ELF.
7078 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7079 (NETBSD_ENTRY_POINT): Define.
7080 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7081 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7083 (NETBSD_ENTRY_POINT): Define.
7085 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7087 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7088 netbsd_link_spec and netbsd_entry_point.
7089 (LINK_SPEC): Use %(netbsd_link_spec).
7090 (NETBSD_ENTRY_POINT): Define.
7092 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7094 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7095 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7096 to specify program entry point.
7098 2002-06-07 Jeff Law <law@redhat.com
7100 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7101 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7102 than creating a new register.
7103 (distribute_notes): Likewise.
7104 * df.c (df_reg_use_gen): Likewise.
7105 (df_reg_clobber_gen): Likewise.
7106 (df_ref_record): Likewise.
7107 * expr.c (use_regs): Likewise.
7108 * flow.c (propagate_one_insn): Likewise.
7109 (mark_set_1): Likewise.
7110 (mark_used_reg): Likewise.
7111 * reload.c (emit_reload_insns): Likewise.
7113 2002-06-07 Roger Sayle <roger@eyesopen.com>
7115 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7116 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7117 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7118 comparison code comp can be reversed.
7120 2002-06-07 Roger Sayle <roger@eyesopen.com>
7122 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7123 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7124 equivalent x > -1.0 when -ffast-math.
7126 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7128 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7129 * config/mips/t-netbsd: New file.
7131 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7133 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7134 options their own entries.
7135 (parse_option): Clarify comment.
7136 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7137 special case. Replace if/strcmp chain for -W options with
7138 use of new OPT_* entries for them.
7139 (cpp_handle_options): Update to match.
7140 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7141 * c-decl.c: Update call to cpp_handle_option.
7143 2002-06-07 Akim Demaille <akim@epita.fr>
7145 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7148 2002-06-07 Jeffrey Law <law@redhat.com>
7150 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7153 2002-06-07 H.J. Lu (hjl@gnu.org)
7155 * configure.in: Add --enable-__cxa_atexit.
7156 * configure: Regenerated.
7157 * config.in: Likewise.
7159 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7162 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7164 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7166 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7168 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7170 2002-06-07 Jason Merrill <jason@redhat.com>
7172 * cppexp.c (num_equality_op): Use a temporary variable to work
7173 around gcc 3.0.4 bug.
7175 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7177 * diagnostic.c (diagnostic_build_prefix): Tidy.
7179 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7181 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7182 scan_parameters, save_replacement_text, replacement_length): New.
7183 (scan_out_logical_line): Take a macro and save parameters if
7185 (_cpp_logical_line_trad): Update.
7186 (_cpp_create_trad_definition): Update to handle function-like
7188 * cpplex.c (new_buff): Update.
7189 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7190 * cpphash.h: ...here.
7191 (CPP_ALIGN2, _cpp_save_parameter): New.
7192 * cppmacro.c (save_parameter): Rename, export.
7193 (parse_params): Update.
7195 2002-06-07 Andreas Jaeger <aj@suse.de>
7197 * config/mmix/mmix.c: Remove extra broken prototype for
7198 mmix_init_machine_status.
7200 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7202 * gengtype.c: Add comments before all the routines.
7204 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7206 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7207 from and add t-sh64 to ${tmake_file}.
7208 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7209 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7210 * config/sh/t-netbsd-sh5-32: Remove.
7211 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7213 (MULTILIB_DIRNAMES): Define.
7215 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7217 * i386.md (and promoting splitters): Disable QI to SImode promoting
7218 when doing so changes immediate to be 32bit.
7220 * rtl.h (emit_*_scope): Declare.
7221 * emit-rtl.c (emit_*_scope): New global functions.
7222 (try_split): Copy scope.
7223 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7224 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7225 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7226 noce_process_if_block, find_cond_trap): Copy scopes.
7227 * recog.c (peephole2_optimize): likewise.
7229 2002-06-06 Jeffrey Law <law@redhat.com>
7231 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7233 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7235 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7237 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7239 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7240 ($(docdir)/gccinstall.info): New target.
7241 (info): Depend on it.
7242 (gccinstall.dvi): New target.
7243 (dvi): Depend on it.
7244 * doc/.cvsignore: Ignore new info files.
7245 * doc/install.texi (@setfilename): Reflect new info filename.
7247 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7249 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7252 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7255 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7256 c_common_get_alias_set.
7257 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7259 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7261 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7263 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7264 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7266 * pa/pa.c (pa_output_function_prologue): Likewise.
7268 2002-06-05 David S. Miller <davem@redhat.com>
7270 * integrate.c (subst_constants): Handle 'B' RTL format.
7272 2002-06-05 Eric Christopher <echristo@redhat.com>
7274 * varasm.c (make_decl_rtl): Fix comment for removed
7277 2002-06-05 Eric Christopher <echristo@redhat.com>
7279 * Makefile.in: Remove missed halfpic bits.
7281 2002-06-05 Eric Christopher <echristo@redhat.com>
7283 * toplev.c: Remove half-pic.
7284 * config/mips/mips.c: Ditto.
7285 * config/mips/mips.h: Ditto. Remove unused defines.
7286 * config/mips/openbsd.h: Update comment to reflect above.
7287 * config/mips/mips.md: Remove half-pic constraints.
7288 * halfpic.h: Delete.
7291 2002-06-05 Jeffrey Law <law@redhat.com>
7293 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7294 rejects (mem (lo_sum (reg) (unspec))), but will allow
7295 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7297 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7299 * cpphash.h (_cpp_create_definition): Update prototype.
7300 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7301 ( cpp_lex_identifier_trad): New.
7302 (_cpp_set_trad_context): New.
7303 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7304 * cpplib.c (SEEN_EOL): Update.
7305 (lex_macro_node): Update for -traditional.
7306 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7307 * cppmacro.c (_cpp_create_definition): Split into
7308 create_iso_definition() and _cpp_create_trad_definition().
7309 (warn_of_redefinition): Update prototype; handle traditional
7311 (_cpp_push_text_context): New.
7312 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7313 (lex_identifier): Call ht_lookup with correct start.
7314 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7315 _cpp_set_trad_context): New.
7316 (scan_out_logical_line): Update to handle changing contexts.
7318 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7320 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7322 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7323 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7324 * t-sh (MULTILIB_ENDIAN): Set.
7325 (MULTILIB_OPTIONS): Use it.
7326 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7327 (MULTILIB_DIRNAMES): Likewise.
7329 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7331 * toplev.h (report_error_function): Remove.
7333 * diagnostic.h (location_t): New datatype.
7334 (text_info): Likewise.
7335 (diagnostic_info): Likewise.
7336 (output_prefix): New macro.
7337 (diagnostic_last_function_changed): Likewise.
7338 (diagnostic_set_last_function): Likewise.
7339 (diagnostic_last_module_changed): Likewise.
7340 (diagnostic_set_last_module): Likewise.
7341 (report_diagnostic): Now macro.
7342 (diagnostic_set_info): Declare.
7344 * diagnostic.c (report_problematic_module): Rename to
7345 diagnostic_repor_current_module.
7346 (set_diagnostic_context): Remove.
7347 (count_error): Rename to diagnostic_error_count.
7348 (error_function_changed): Remove.
7349 (record_last_error_function): Likewise.
7350 (error_module_changed): Likewise.
7351 (record_last_error_module): Likewise.
7352 (context_as_prefix): Rename to diagnostic_build_prefix.
7353 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7354 (diagnostic_set_info): New function.
7356 * objc/objc-act.c: #include diagnostic.h
7357 (error_with_ivar): Adjust call to count_error.
7358 (warn_with_method): Likewise.
7359 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7361 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7363 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7364 lang_hooks.types.make_type instead of make_node; set up
7365 __va_list_tag type decl.
7366 (xtensa_builtin_saveregs): Remove broken use of
7367 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7368 for saved registers; add varargs alias set.
7370 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7373 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7374 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7375 CPP_PREDEFINES and part of CPP_SPEC.
7376 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7377 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7379 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7381 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7383 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7385 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7387 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7389 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7391 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7393 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7394 typo in function prototype and include "ggc.h" header.
7396 2002-06-04 Richard Henderson <rth@redhat.com>
7398 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7399 (print_operand) ['U']: Likewise.
7400 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7401 (alpha_expand_unaligned_store_words): Likewise.
7402 (alpha_expand_builtin_vector_binop): Fix typo.
7403 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7404 umulh, and cix insns.
7405 (one_arg_builtins): Add cix builtins.
7406 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7407 (alpha_expand_builtin): Fix typo in arity.
7408 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7409 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7410 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7411 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7412 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7413 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7414 builtin_ctlz, builtin_ctpop): New.
7415 * doc/extend.texi (Alpha Built-in Functions): Update.
7417 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7419 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7420 global variable-length arrays being roots.
7422 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7423 * configure.in (config_gtfiles): New variable.
7424 (all_gtfiles): Initialise from config_gtfiles.
7425 * configure: Regenerate.
7427 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7430 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7431 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7432 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7433 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7434 win32.h (CPP_SPEC): Remove cpp_cpu.
7435 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7436 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7438 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7440 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7442 2002-06-04 Jeff Law <law@redhat.com.
7443 David Edelsohn <edelsohn@gnu.org>
7444 Michael Matz <matz@kde.org>
7446 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7447 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7448 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7449 is set, then mark the current insn as being part of a libcall
7451 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7453 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7454 insns against the issue rate.
7456 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7458 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7459 * final.c (final_scan_insn): Likewise.
7460 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7461 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7462 * haifa-sched.c (unlink_other_notes): Likeewise.
7463 (reemit_notes): Likewise.
7464 * print-rtl.c (print_rtx): Likewise.
7465 * sched-deps (sched-analyze): Likewise.
7466 * rtl.c (note_insn_name): Likewise.
7467 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7468 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7471 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7473 * varasm.c (mark_constants): Handle RTX format 'B'.
7475 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7477 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7478 (struct cpp_context): Add traditional fields.
7479 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7480 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7481 * cpptrad.c (skip_comment, lex_identifier,
7482 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7484 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7486 * gbl-ctors.h: Fix formatting.
7488 * gccspec.c: Likewise.
7490 * gcov-io.h: Likewise.
7492 * ggc-common.c: Likewise.
7494 * ggc-page.c: Likewise.
7495 * ggc-simple.c: Likewise.
7496 * global.c: Likewise.
7497 * graph.h: Likewise.
7498 * gthr-dce.h: Likewise.
7500 * gthr-posix.h: Likewise.
7501 * gthr-rtems.h: Likewise.
7502 * gthr-solaris.h: Likewise.
7503 * gthr-win32.h: Likewise.
7505 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7507 Merge from pch-branch:
7509 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7510 * gengtype.c (write_gc_structure_fields): Use it.
7511 (write_gc_root): Use it here too.
7513 * gengtype.c (write_gc_structure_fields): Assume that lengths
7514 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7516 (write_gc_marker_routine_for_structure): Likewise.
7517 (write_gc_types): Likewise.
7518 (write_gc_root): Likewise.
7520 * varray.h (VARRAY_CLEAR): New.
7521 (varray_clear): Prototype.
7522 * varray.c (varray_clear): New.
7523 * cselib.c (reg_values_old): New.
7524 (used_regs_old): New.
7525 (cselib_init): Use cached varrays if available to avoid
7526 generating large amounts of garbage.
7527 (cselib_finish): Don't throw away old varrays.
7529 * final.c (insn_addresses_): Move out of ifdef.
7531 * varray.c (uses_ggc): Make more varray kinds GCable.
7532 * varray.h (union varray_data_tag): Let gengtype see
7533 fields 'generic' and 'te'.
7534 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7535 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7536 (reg_to_stack): Don't call VARRAY_FREE.
7537 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7538 (insn_addresses_): Use gengtype to mark.
7539 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7540 pointers; handle generic pointers in unused union fields.
7541 (get_output_file_with_visibility): Include cselib.h,
7542 insn-addr.h in gtype-desc.c.
7543 * function.c (prologue): Use gengtype to mark.
7544 (epilogue): Likewise.
7545 (sibcall_epilogue): Likewise.
7546 * dependence.c: Include gt-dependence.h, ggc.h.
7547 (struct def_use): Use gengtype to mark.
7548 (struct loop): Likewise.
7549 (struct induction): Likewise.
7550 (struct dependence): Likewise.
7551 (def_use_chain): Likewise.
7552 (dep_chain): Likewise.
7553 (loop_chain): Likewise.
7554 (induction_chain): Likewise.
7555 (init_dependence_analysis): Don't free anything, just clear pointers.
7556 (build_def_use): Use GGC to allocate def_use.
7557 (add_loop): Use GGC to allocate loop.
7558 (find_induction_variable): Use GGC to allocate induction.
7559 (check_node_dependence): Use GGC to allocate induction, dependence.
7560 (dump_node_dependence): Don't free varrays.
7561 (end_dependence_analysis): Likewise.
7562 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7563 (struct elt_loc_list): Likewise.
7564 (struct elt_list): Likewise.
7565 * cselib.c: Don't include obstack.h.
7566 (hash_table): Use gengtype to mark.
7567 (reg_values): Use gengtype to mark.
7568 (used_regs): Use gengtype to mark.
7569 (cselib_obstack): Delete.
7570 (cselib_startobj): Delete.
7571 (empty_vals): Mark as deletable.
7572 (empty_elt_lists): Mark as deletable.
7573 (empty_elt_loc_lists): Mark as deletable.
7574 (new_elt_list): Use GGC to allocate struct elt_list.
7575 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7576 (clear_table): Don't delete obstack; don't unnecessarily clear
7577 deletable variables.
7578 (new_cselib_val): Use GGC to allocate struct cselib_val.
7579 (cselib_init): Don't set up obstacks. Use GGC to allocate
7581 (cselib_finish): Just clear variables, don't free anything.
7582 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7583 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7584 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7585 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7586 (gt-reg-stack.h): New rule.
7587 (gt-dependence.h): New rule.
7588 (gtype-desc.o): Add cselib.h, insn-addr.h.
7590 * varray.c: Use only necessary headers.
7591 (element_size): New.
7593 (varray_init): Take type, not size. Use GGC if appropriate.
7594 (varray_grow): Update for change to struct varray_head_tag.
7595 Use GGC if appropriate.
7596 * varray.h (struct const_equiv_data): Use gengtype.
7597 (enum varray_data_enum): New.
7598 (union varray_data_tag): Use gengtype.
7599 (struct varray_head_tag): Use gengtype. Replace size field with
7600 enum varray_data_enum.
7601 (varray_init): Update prototype.
7602 (VARRAY_SCHED_INIT): Delete.
7603 (VARRAY_*_INIT): Update for change to varray_init.
7604 (VARRAY_SCHED): Delete.
7605 (VARRAY_PUSH_SCHED): Delete.
7606 (VARRAY_TOP_SCHED): Delete.
7607 * tree.h: Update for change to length specifier.
7608 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7609 (clone_body): Likewise.
7610 * ssa.h (ssa_definition): Use gengtype to mark.
7611 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7612 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7613 * rtl.h (struct rtvec_def): Update for change to length specifier.
7614 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7615 (struct initial_value_struct): Update for change to length specifier.
7616 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7617 (ggc_add_tree_varray_root): Delete prototype.
7618 (ggc_mark_rtx_varray): Delete prototype.
7619 (ggc_mark_tree_varray): Delete prototype.
7620 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7621 (ggc_add_tree_varray_root): Delete.
7622 (ggc_mark_rtx_varray): Delete.
7623 (ggc_mark_tree_varray): Delete.
7624 (ggc_mark_rtx_varray_ptr): Delete.
7625 (ggc_mark_tree_varray_ptr): Delete.
7626 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7627 (create_varray): Delete prototype.
7628 * gengtype.c (varrays): Delete.
7629 (create_varray): Delete.
7630 (adjust_field_type): Detect array of string pointers.
7631 (process_gc_options): Remove code to handle varray_type option.
7632 (set_gc_used_type): Remove TYPE_VARRAY case.
7633 (output_escaped_param): New.
7634 (write_gc_structure_fields): Use output_escaped_param on all
7635 parameters. Handle 'skip' with 'use_param' option. Handle
7636 arrays of strings. Remove TYPE_VARRAY handling.
7637 (write_gc_roots): Use boolean to detect 'length' option.
7638 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7639 (struct_fields): Call adjust_field_type on array fields.
7640 (type): Remove VARRAY_TYPE case.
7641 (type_option): Likewise.
7642 * gengtype-lex.l: Don't consider varray_type a keyword.
7643 * function.h: Update for change to length specifier.
7644 (free_eh_status): Delete prototype.
7645 * function.c (free_after_compilation): Don't call free_eh_status.
7646 (reorder_blocks): Don't use VARRAY_FREE.
7647 * except.c (struct eh_status): Update for change to length specifier.
7648 remove varray_type specifier.
7649 (free_eh_status): Delete.
7650 * dwarf2out.c: Include gt-dwarf2out.h.
7651 (used_rtx_varray): Use gengtype to mark, move
7653 (incomplete_types): Likewise.
7654 (decl_scope_table): Likewise.
7655 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7656 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7657 * c-tree.h (struct lang_type): Update for change to length specifier.
7658 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7659 * c-objc-common.c: Include gt-c-objc-common.h.
7660 (deferred_fns): Mark for gengtype.
7661 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7662 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7663 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7664 (gtype-desc.o): Update dependencies.
7665 (dwarf2out.o): Add gt-dwarf2out.h.
7666 (varray.o): Update dependencies.
7667 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7668 (gt-c-objc-common.h): New rule.
7669 (gt-dwarf2out.h): New rule.
7670 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7672 * doc/gty.texi (GTY Options): Correct spelling.
7673 (GGC Roots): Likewise.
7674 * Makefile.in (TEXI_CPP_FILES): New.
7675 (TEXI_GCC_FILES): New.
7676 (TEXI_GCCINT_FILES): New.
7677 (TEXI_CPPINT_FILES): New.
7678 ($(docdir)/cpp.info): Use new macros.
7679 ($(docdir)/gcc.info): Likewise.
7680 ($(docdir)/gccint.info): Likewise.
7681 ($(docdir)/cppinternals.info): Likewise.
7682 (cpp.dvi): Likewise.
7683 (gcc.dvi): Likewise.
7684 (gccint.dvi): Likewise.
7685 (cppinternals.dvi): Likewise.
7687 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7688 * doc/gccint.texi (Top): Include gty.texi.
7689 * doc/gty.texi: New file.
7691 * bitmap.c: Include ggc.h, gt-bitmap.h.
7692 (bitmap_ggc_free): New.
7693 (bitmap_elem_to_freelist): New.
7694 (bitmap_element_free): Use bitmap_elem_to_freelist.
7695 (bitmap_element_allocate): Allow use of GGC.
7696 (bitmap_clear): Use bitmap_elem_to_freelist.
7697 (bitmap_copy): Update for change to bitmap_element_allocate.
7698 (bitmap_set_bit): Likewise.
7699 (bitmap_operation): Update for changes elsewhere.
7700 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7701 * bitmap.h (struct bitmap_element_def): Use gengtype.
7702 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7703 (bitmap_initialize): Add extra parameter.
7704 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7705 (BITMAP_ALLOCA): Delete.
7706 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7707 (BITMAP_GGC_ALLOC): New.
7708 * Makefile.in (gtype-desc.o): Add bitmap.h.
7709 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7710 (GTFILES): Add bitmap.c.
7711 (gt-bitmap.h): New rule.
7712 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7713 * basic-block.h: Update for changes to bitmap_initialize.
7714 * except.c (exception_handler_label_map): Move into...
7715 (struct eh_status): Here.
7716 (struct eh_region): Make 'aka' GCable.
7717 (free_eh_status): Don't need to specially handle
7718 exception_handler_label_map.
7719 (add_ehl_entry): Update for changes to exception_handler_label_map.
7720 (find_exception_handler_labels): Likewise.
7721 (remove_exception_handler_label): Likewise.
7722 (maybe_remove_eh_handler): Likewise.
7723 (for_each_eh_label): Likewise.
7724 (remove_eh_handler): Allocate 'aka' using GGC.
7725 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7726 to list of includes.
7728 * gengtype.c (write_gc_marker_routine_for_structure): Name
7729 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7730 (write_gc_types): Arrange for the tests with NULL to be inlined.
7731 (write_gc_roots): Update uses of procedure pointers.
7732 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7734 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7735 (sdbout.o): Add dependency on gt-sdbout.h.
7737 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7738 (mem_attrs_htab): Likewise.
7739 (init_emit_once): Don't call ggc_add_deletable_htab.
7740 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7741 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7742 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7743 parameters, use them, change callers.
7744 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7745 (write_gc_roots): Handle 'if_marked' option.
7746 (main): Don't need to call set_gc_used_type any more.
7747 * ggc.h (ggc_htab_marked_p): Delete.
7748 (ggc_htab_mark): Delete.
7749 (struct ggc_cache_tab): New.
7750 (gt_ggc_cache_rtab): New declaration.
7751 * ggc-common.c (struct d_htab_root): Delete.
7752 (d_htab_roots): Delete.
7753 (ggc_add_deletable_htab): Delete.
7754 (ggc_htab_delete): Handle new htab-deleting mechanism.
7755 (ggc_mark_roots): Use new htab-deleting mechanism.
7756 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7758 (init_obstacks): Don't call ggc_add_deletable_htab.
7760 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7761 (struct hashed_entry): Likewise.
7762 (nst_method_hash_list): Likewise.
7763 (cls_method_hash_list): Likewise.
7764 (HASH_ALLOC_LIST_SIZE): Delete.
7765 (ATTR_ALLOC_LIST_SIZE): Delete.
7766 * objc/objc-act.c (hash_init): Use ggc to allocate
7767 nst_method_hash_list, cls_method_hash_list.
7768 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7769 (hash_add_attr): Likewise.
7770 (ggc_mark_hash_table): Delete.
7771 (objc_act_parse_init): Delete.
7772 (objc_init): Delete reference to objc_act_parse_init.
7773 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7774 obstack.h. Replace references to 'struct hash_table' with htab_t.
7775 (struct symbol_hash_entry): Replace hash header with key field.
7776 (struct file_hash_entry): Replace hash header with key field.
7777 (struct demangled_hash_entry): Replace hash header with key field.
7778 (hash_string_eq): New.
7779 (hash_string_hash): New.
7780 (symbol_hash_newfunc): Delete.
7781 (symbol_hash_lookup): Modify to use htab_t.
7782 (file_hash_newfunc): Delete.
7783 (file_hash_lookup): Modify to use htab_t.
7784 (demangled_hash_newfunc): Delete.
7785 (demangled_hash_lookup): Modify to use htab_t.
7786 (tlink_init): Modify to use htab_t.
7789 * ggc.h: Delete forward structure declarations.
7790 Delete prototypes for deleted functions.
7791 * ggc-common.c: Don't include hash.h.
7792 (ggc_add_tree_hash_table_root): Delete.
7793 (ggc_mark_tree_hash_table_entry): Delete.
7794 (ggc_mark_tree_hash_table): Delete.
7795 (ggc_mark_tree_hash_table_ptr): Delete.
7796 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7797 (write_gc_marker_routine_for_structure): Use visibility of
7798 the parameter if there is one.
7799 * function.c: Replace hash.h with hashtab.h. Replace references
7800 to 'struct hash_table *' with htab_t.
7801 (struct insns_for_mem_entry): Include a plain key.
7802 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7803 (insns_for_mem_newfunc): Delete.
7804 (insns_for_mem_hash): Update to use htab_t.
7805 (insns_for_mem_comp): Likewise.
7806 (insns_for_mem_walk): Likewise.
7807 * c-lang.c: Include ggc.h.
7808 * Makefile.in (OBJS): Remove hash.o.
7809 (c-lang.o): Add GGC_H.
7810 (COLLECT2_OBJS): Remove hash.o.
7811 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7812 (ggc-common.o): Remove hash.h.
7813 (function.o): Remove hash.h, add HASHTAB_H.
7814 (genautomata.o): Remove hash.h, add HASHTAB_H.
7816 * varasm.c (mark_const_str_htab_1): Delete.
7817 (mark_const_str_htab): Delete.
7818 (const_str_htab_del): Delete.
7819 (const_str_htab): Use gengtype to mark.
7820 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7822 * tree.c (mark_tree_hashtable_entry): Delete.
7823 (mark_tree_hashtable): Delete.
7824 * tree.h (mark_tree_hashtable): Delete prototype.
7825 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7826 (ggc_mark): Likewise.
7828 (htab_create_ggc): New.
7829 * ggc-common.c (ggc_calloc): New.
7830 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7831 (struct type): Add param_struct structure.
7832 * gengtype.c (param_structs): New.
7833 (adjust_field_type): Handle param_is option.
7834 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7835 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7836 (write_gc_structure_fields): Add new PARAM parameter. Update
7837 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7838 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7839 Use it to generate function name. Update callers.
7840 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7842 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7844 (main): Define PTR as pointer-to-scalar. Don't specially
7845 mark deferred_string or ehl_map_entry.
7846 * gengtype-yacc.y (PARAM_IS): Add new token.
7847 (externstatic): Use adjust_field_type.
7848 (type_option): Add PARAM_IS.
7849 * gengtype-lex.l: Add rule for typedef of function pointers.
7850 Add rule for PARAM_IS.
7851 (IWORD): Add size_t.
7852 * except.c (exception_handler_label_map): Use gengtype to mark.
7853 (type_to_runtime_map): Likewise.
7854 (mark_ehl_map_entry): Delete.
7855 (mark_ehl_map): Delete.
7856 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7857 (t2r_mark_1): Delete.
7859 * Makefile.in (gtype-desc.o): Correct dependencies.
7860 (GTFILES): Add hashtab.h.
7861 (genautomata.o): Actually uses hashtab.h.
7863 * Makefile.in (stringpool.o): Add $(GGC_H).
7864 (dwarf2asm.o): Likewise.
7865 (GTFILES): Add hashtable.h.
7866 * c-common.h (struct c_common_identifier): Use gengtype.
7867 * c-decl.h (c_mark_tree): Delete.
7868 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7869 * c-tree.h (struct lang_identifier): Use gengtype.
7870 (union lang_tree_node): New.
7871 (c_mark_tree): Delete prototype.
7872 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7874 * gengtype-lex.l (IWORD): Allow 'bool'.
7876 * gengtype-yacc.y (ALIAS): New token.
7877 (type_option): New rule.
7878 (option): Use type_option.
7879 * gengtype.c (process_gc_options): New.
7880 (set_gc_used_type): Use it.
7881 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7882 Add new variable 't' to hold the type of the field being processed.
7883 Add more error checking. Use UNION_P when looking at 'desc' option.
7884 Handle language-specific structures containing other
7885 language-specific structures.
7886 (write_gc_types): Handle 'ptr_alias' option.
7887 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7888 * ggc-common.c (ggc_pending_trees): Delete.
7889 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7890 (ggc_mark_trees): Delete.
7891 (gt_ggc_m_tree_node): Delete.
7892 * ggc.h (ggc_pending_trees): Delete.
7893 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7894 * hashtable.h (ht_identifier): Use gengtype.
7895 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7896 * langhooks.h (struct lang_hooks): Delete mark_tree.
7897 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7899 * system.h: Poison LANG_HOOKS_MARK_TREE.
7900 * tree.c (tree_node_structure): New.
7901 * tree.h (struct tree_common): Use gengtype.
7902 (struct tree_int_cst): Likewise.
7903 (struct tree_real_cst): Likewise.
7904 (struct tree_string): Likewise.
7905 (struct tree_complex): Likewise.
7906 (struct tree_vector): Likewise.
7907 (struct tree_identifier): Likewise.
7908 (struct tree_list): Likewise.
7909 (struct tree_vec): Likewise.
7910 (struct tree_exp): Likewise.
7911 (struct tree_block): Likewise.
7912 (struct tree_type): Likewise.
7913 (struct tree_decl): Likewise.
7914 (enum tree_structure_enum): New.
7915 (union tree_node): Use gengtype, with an alias.
7916 (tree_node_structure): Prototype.
7917 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7919 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7920 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7921 to LANG_HOOKS_FUNCTION_FINAL.
7922 * Makefile.in (GTFILES): Add bitmap.h.
7923 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7925 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7926 (alpha_init_machine_status): Give proper type.
7927 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7928 (optabs.o): Depend on gt-optabs.h.
7929 (GTFILES): Add optabs.o.
7930 (gt-optabs.h): Add rule.
7931 * optabs.c: Include gt-optabs.h.
7933 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7934 (write_gc_structure_fields): If a field which should be NULL is
7936 * c-pragma.c: Move struct align_stack and variable alignment_stack
7939 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7940 * config/xtensa/xtensa.c: Include gt-cris.h.
7941 (struct machine_function): Use gengtype to mark.
7942 * config/mmix/mmix.h (struct machine_function): Use gengtype
7944 * config/cris/t-cris: Add dependencies for gt-cris.h.
7945 * config/cris/cris.c: Include gt-cris.h.
7946 (struct machine_function): Use gengtype to mark.
7947 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7949 * doc/tm.texi (Per-Function Data): Delete references to
7950 mark_machine_status.
7951 * config/ia64/ia64.c (ia64_override_options): Don't set
7952 mark_machine_status.
7953 * config/i386/i386.c (override_options): Likewise.
7954 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7955 * config/arm/arm.c (arm_init_expanders): Likewise.
7956 * config/alpha/alpha.c (override_options): Likewise.
7957 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7958 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7959 (write_gc_structure_fields): Don't handle 'really' option.
7960 Handle 'maybe_null' option.
7961 (write_gc_types): Handle 'maybe_null' option.
7962 * function.h (struct function): Don't use "really".
7963 (mark_machine_status): Delete declaration.
7964 (mark_lang_status): Delete declaration.
7965 (gt_ggc_mr_machine_function): Delete prototype.
7966 (gt_ggc_mr_language_function): Delete prototype.
7967 * function.c (mark_machine_status): Delete.
7968 (mark_lang_status): Delete.
7969 (gt_ggc_mr_machine_function): Delete.
7970 (gt_ggc_mr_language_function): Delete.
7971 * c-tree.h (mark_c_function_context): Delete prototype.
7972 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7973 * c-decl.c (struct language_function): Rename from struct
7974 c_language_function. Update uses. Use gengtype to mark.
7975 (mark_c_function_context): Delete.
7976 * c-common.h (struct c_language_function): Rename from struct
7978 (mark_stmt_tree): Delete prototype.
7979 (c_mark_lang_decl): Delete prototype.
7980 (mark_c_language_function): Delete prototype.
7981 * c-common.c (mark_stmt_tree): Delete.
7982 (c_mark_lang_decl): Delete.
7983 (mark_c_language_function): Delete.
7985 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7986 (lang_bitmap): New typedef. Use where appropriate.
7987 (struct type): Add gc_used field, lang_struct field.
7988 (UNION_P): New macro.
7989 (new_structure): New prototype.
7990 (find_structure): Remove 'pos' parameter. Change all callers.
7991 * gengtype-lex.l: Update for changes to find_structure.
7992 * gengtype-yacc.y (typedef_struct): Use new_structure.
7993 (yacc_ids): Suppress warning.
7994 (type): Use new_structure.
7995 * gengtype.c (string_type): Update for changes to struct type.
7996 (find_structure): Just find a structure, don't worry about
7998 (new_structure): New.
7999 (note_yacc_type): Use new_structure.
8000 (set_gc_used_type): New.
8002 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8003 (write_gc_types): Handle TYPE_LANG_STRUCT.
8004 (write_gc_marker_routine_for_structure): New.
8005 (main): Call set_gc_used. Add some calls to set_gc_used_type
8006 for places where GCC doesn't use gengtype properly yet.
8007 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8008 (gt_ggc_m_tree_node): Likewise.
8010 * varasm.c (copy_constant): Call expand_constant if we hit
8011 something we can't recognise.
8013 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8014 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8015 (lang_mark_false_label_stack): Delete.
8016 * rtl.h (struct rtvec_def): Use gengtype to mark.
8017 * ggc.h (ggc_mark_rtvec): Delete.
8018 (gt_ggc_m_rtvec_def): Delete.
8019 (ggc_mark_nonnull_tree): Delete.
8020 (ggc_mark_rtvec_children): Delete prototype.
8021 (lang_mark_false_label_stack): Delete declaration.
8023 * gengtype.h (note_yacc_type): Add prototype.
8024 * gengtype.c (note_yacc_type): New function.
8025 * gengtype-lex.l: Add lexer support for yacc files.
8026 * gengtype-yacc.y (start): Extract union from yacc files.
8027 (yacc_union): New rule.
8028 (yacc_typematch): New rule.
8029 (yacc_ids): New rule.
8030 (enum_items): Tweak for efficiency.
8031 (optionseq): Likewise.
8033 * c-common.h (struct language_function): Use gengtype.
8034 (struct c_lang_decl): Likewise.
8035 * c-tree.h (struct lang_decl): Likewise.
8036 (struct lang_type): Likewise.
8037 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8038 tree language substructures.
8040 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8042 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8044 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8046 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8047 mark. Remove 'data.block.cleanup_ptr' field.
8048 (struct stmt_status): Use usual technique to mark struct nesting.
8049 (gt_ggc_mr_nesting_cond): Delete.
8050 (gt_ggc_mr_nesting_loop): Delete.
8051 (gt_ggc_mr_nesting_block): Delete.
8052 (gt_ggc_mr_nesting_case_stmt): Delete.
8053 (expand_start_cond): Set discriminator.
8054 (expand_start_loop): Likewise.
8055 (expand_start_null_loop): Likewise.
8056 (expand_start_bindings_and_block): Set discriminator. Don't set
8058 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8059 &thisblock->data.block.cleanups.
8060 (expand_start_case): Set discriminator.
8061 (expand_start_case_dummy): Set discriminator.
8063 * ggc-callbacks.c: Remove.
8065 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8066 (find_structure): Add 'pos' parameter.
8067 * gengtype-lex.l: Update callers to find_structure.
8068 * gengtype-yacc.y: Likewise.
8069 * gengtype.c (find_structure): Allow for structures to be defined
8070 in multiple language backends.
8071 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8072 (counter): Rename to gc_counter.
8073 (write_gc_structure_fields): Fail when writing out fields for
8074 an incomplete structure. Ignore arrays of scalars. Handle
8076 (write_gc_types): Reset counter for each procedure written.
8078 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8079 (free_case_nodes): Delete.
8080 (expand_end_case_type): Delete call to free_case_nodes.
8082 * Makefile.in (cselib.o): Include gt-<filename>.h.
8084 (profile.o): Likewise.
8085 (alias.o): Likewise.
8086 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8087 alphabetize backend files.
8088 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8089 * alias.c: Use gengtype for roots.
8090 * c-common.h (struct stmt_tree_s): Use gengtype.
8091 * c-decl.c: Use gengtype for roots.
8092 * cselib.c: Use gengtype for roots.
8093 * expr.c: Use gengtype for roots.
8094 * fold-const.c: Use gengtype for roots.
8095 * gcse.c: Use gengtype for roots.
8096 * gengtype-lex.l: Handle typedefs of function types.
8097 Allow for empty array bounds.
8098 Allow processing to stop on initialisers.
8099 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8100 (semiequal): New rule.
8101 * gengtype.c (create_file): Tidy output files.
8102 (get_output_file_with_visibility): Fix paren warning. Fix bug
8103 involving multiple input files mapping to one output file.
8104 (write_gc_structure_fields): Skip arrays of scalars.
8105 (write_gc_types): Tidy output files.
8106 (write_gc_root): New function.
8107 (write_gc_roots): Fix bugs, add support for roots that are
8109 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8110 (ggc_mark_tree_ptr): Delete.
8111 (ggc_add_rtx_root): Delete.
8112 (ggc_add_tree_root): Delete.
8113 (ggc_del_root): Delete.
8114 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8115 allocate struct initial_value_struct.
8116 * profile.c: Use gengtype for roots.
8117 * sdbout.c: Use gengtype for roots.
8118 * varasm.c (mark_weak_decls): Delete unused prototype.
8119 (mark_const_hash_entry): Delete unused function.
8120 * config/darwin-protos.h: Use gengtype for roots.
8121 (machopic_add_gc_roots): Delete.
8122 * config/arm/arm.c: Use gengtype for roots.
8123 * config/arm/arm.h: Use gengtype for roots.
8124 * config/c4x/c4x-protos.h: Use gengtype for roots.
8125 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8126 * config/d30v/d30v-protos.h: Use gengtype for roots.
8127 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8128 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8129 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8130 * config/ia64/ia64-protos.h: Use gengtype for roots.
8131 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8132 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8133 * config/m68hc11/m68hc11.c (z_reg): Make global.
8134 (z_reg_qi): Make global.
8135 (m68hc11_add_gc_roots): Delete.
8136 * config/mcore/mcore-protos.h: Use gengtype for roots.
8137 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8138 * config/mips/mips.c (mips_add_gc_roots): Delete.
8139 * config/mips/mips.h: Use gengtype for roots.
8140 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8141 * config/mmix/mmix.h: Use gengtype for roots.
8142 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8143 * config/mn10200/mn10200.h: Use gengtype for roots.
8144 * config/pa/pa.c: Use gengtype for roots, marking.
8145 (struct deferred_plabel): Use GGC, gengtype.
8146 (pa_add_gc_roots): Delete.
8147 (mark_deferred_plabels): Delete.
8148 * config/pj/pj-protos.h: Use gengtype for roots.
8149 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8150 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8151 machopic_add_gc_roots.
8152 * config/rs6000/rs6000.h: Use gengtype for roots.
8153 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8154 (gt-darwin.h): Add rule.
8155 * config/sh/sh.c: Use gengtype for roots.
8156 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8157 (gt-sh.h): Add rule.
8158 * config/sparc/sparc.c: Use gengtype for roots.
8159 (sparc_add_gc_roots): Delete.
8160 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8161 (mark_ultrasparc_pipeline_state): Delete.
8162 * config/sparc/sparc.h: Use gengtype for roots.
8164 * Makefile.in (c-parse.o): Update dependencies.
8165 (c-common.o): Likewise.
8166 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8167 Add dependencies for the files they generate.
8168 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8169 * c-common.h: Likewise.
8170 * c-decl.c: Likewise.
8171 (gt_ggc_mp_binding_level): Delete.
8172 * c-lang.c: Include gtype-c.h.
8173 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8175 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8176 (gt_ggc_mp_align_stack): Delete.
8177 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8178 * function.c: Replace ggc_add_* uses with GTY annotations.
8179 (gt_ggc_mp_function): Delete.
8180 * function.h: Replace ggc_add_* uses with GTY annotations.
8181 * gengtype.c (lang_names): New.
8182 (NUM_BASE_FILES): New.
8183 (open_base_files): Create language base files.
8185 (get_file_basename): New.
8186 (get_base_file_bitmap): New.
8187 (get_output_file_with_visibility): Rename from get_output_file.
8188 Add more mappings for various C/Objc filenames.
8189 (finish_root_table): New.
8190 (write_gc_roots): Handle dependencies and scoping properly.
8191 * gengtype.h: Add prototypes for new functions.
8192 * ggc-common.c (struct deletable_root): Delete.
8193 (deletables): Delete.
8194 (ggc_add_deletable_root): Delete.
8195 (ggc_mark_roots): No need to deal with deleted functionality.
8196 * ggc.h (ggc_add_deletable_root): Delete prototype.
8197 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8198 (gtype-objc.h): Add rule to create.
8199 * objc/config-lang.in (gtfiles): New.
8200 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8201 ggc_add_* with GTY markers. Include gtype-objc.h.
8202 (ggc_mark_imp_list): Delete.
8203 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8204 * objc/objc-lang.c: Random Whitespace Change.
8206 * except.h (exception_handler_labels): Delete.
8207 (get_exception_handler_labels): New.
8208 * except.c (exception_handler_labels): Delete.
8209 (struct eh_status): Add exception_handler_labels field.
8210 (doing_eh): Don't add exception_handler_labels as root.
8211 (free_eh_status): Don't need to free exception_handler_labels.
8212 (get_exception_handler_labels): New.
8213 (find_exception_handler_labels): Update for move of
8214 exception_handler_labels.
8215 (remove_exception_handler_label): Likewise.
8216 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8217 * jump.c (rebuild_jump_labels): Likewise.
8218 * loop.c (find_and_verify_loops): Likewise.
8219 * sched-rgn.c (is_cfg_nonregular): Likewise.
8221 * gengtype.c (write_gc_structure_fields): Handle variable-length
8224 * varasm.c (struct weak_syms): Use GGC, gengtype.
8225 (mark_weak_decls): Delete.
8226 (weak_decls): Likewise.
8227 (add_weak): Likewise.
8228 (remove_from_pending_weak_list): Likewise.
8229 (init_varasm_once): Likewise.
8231 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8232 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8233 stor-layout.c, regclass.c, and lists.c.
8234 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8235 gt-regclass.h and gt-lists.h on s-gtype.
8236 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8237 * except.c: Use gengtype for roots.
8238 * explow.c: Use gengtype for roots. Include gt-explow.h.
8239 * expr.h (init_stor_layout_once): Delete prototype.
8240 * function.c: Use gengtype for roots.
8241 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8242 * gengtype-yacc.y (start): Can also be an externstatic.
8243 (externstatic): New production.
8244 (struct_fields): Correct array bounds inversion for 2-d arrays.
8245 * gengtype.c (variables): New variable.
8246 (note_variable): New function.
8247 (get_output_file): Include libfuncs.h into gtype-desc.c.
8248 (get_output_file_name): New function.
8249 (write_gc_structure_fields): Suppress warnings.
8250 (write_gc_types): Make static.
8251 (put_mangled_filename): New function.
8252 (write_gc_roots): New function.
8253 (main): Call write_gc_roots.
8254 * gengtype.h (note_variable): Prototype.
8255 (get_output_file_name): Prototype.
8256 (write_gc_types): Delete prototype.
8257 * ggc.h: Clean up unnecessary structure predefinitions.
8258 (struct ggc_root_tab): Define.
8259 (gt_ggc_m_rtx_def): Make function, not macro.
8260 (gt_ggc_m_tree_node): Likewise.
8261 * libfuncs.h: Use gengtype for roots.
8262 * lists.c: Use gengtype for roots. Include gt-lists.h.
8263 (init_EXPR_INSN_LIST_cache): Delete.
8264 * optabs.c: Use gengtype for roots.
8265 (gt_ggc_mp_optab): Delete.
8266 * optabs.h: Use gengtype for roots.
8267 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8268 * rtl.h: Use gengtype for roots.
8269 (init_EXPR_INSN_LIST_cache): Delete prototype.
8270 * stor-layout.c: Use gengtype for roots.
8271 Include gt-stor-layout.h.
8272 (init_stor_layout_once): Delete.
8273 * toplev.c: Use gengtype for roots. Delete calls to deleted
8275 * tree.c: Use gengtype for roots.
8276 * tree.h: Use gengtype for roots.
8277 * varasm.c: Use gengtype for roots.
8279 * Makefile.in (GTFILES): Add @all_gtfiles@.
8280 * configure: Regenerate.
8281 * configure.in: Construct all_gtfiles from the gtfiles definitions
8283 * gengtype-yacc.y (type): Warn about duplicate structure names.
8284 * gengtype.c (get_output_file): Handle .c files in language
8287 * Makefile.in (GTFILES): Run gengtype on all the config files
8288 and on the target .c file.
8289 * except.c (mark_eh_region): Delete.
8290 (init_eh_for_function): Use GGC on struct eh_status.
8291 (mark_eh_status): Delete.
8292 (free_eh_status): Use GGC.
8293 (expand_eh_region_start): Use GGC to
8294 (collect_eh_region_array): Allocate last_region_number using GGC.
8295 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8296 (remove_eh_handler): Let GGC free struct eh_region.
8297 (add_call_site): Use GGC to reallocate call_site_record array.
8298 * function.c (init_machine_status): Update calling sequence.
8299 (mark_machine_status): Likewise.
8300 (mark_lang_status): Likewise.
8301 (prepare_function_start): Update init_machine_status call.
8302 (mark_function_status): Delete.
8303 (maybe_mark_struct_function): Delete.
8304 (ggc_mark_struct_function): Delete.
8305 (gt_ggc_mp_function): New.
8306 (gt_ggc_mr_machine_function): New.
8307 (gt_ggc_mr_language_function): New.
8308 (init_function_once): Use canonical names.
8309 * function.h (struct function): Use gengtype.
8310 (init_machine_status): Return the structure.
8311 (mark_machine_status): Take a 'void *'.
8312 (mark_lang_status): Likewise.
8313 * ggc-common.c (ggc_mark_trees): Use canonical name for
8314 ggc_mark_struct_function.
8315 * tree.h (ggc_mark_struct_function): Delete prototype.
8316 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8317 (alpha_init_machine_status): Likewise.
8318 (override_options): Use canonical name for alpha_mark_machine_status.
8319 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8320 * config/arm/arm.h (struct machine_function): Use gengtype.
8321 * config/arm/arm.c (arm_mark_machine_status): Delete.
8322 (arm_init_machine_status): Update calling sequence.
8323 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8324 * config/cris/cris.c (cris_init_machine_status): Update
8326 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8327 * config/d30v/d30v.c (d30v_init_machine_status): Update
8329 (d30v_mark_machine_status): Delete.
8330 * config/i386/i386.c: Include gt-i386.h.
8331 (struct machine_function): Use gengtype.
8332 (ix86_init_machine_status): Update calling sequence.
8333 (ix86_mark_machine_status): Delete.
8334 (override_options): Use canonical namke for ix86_mark_machine_status.
8335 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8336 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8338 (ia64_mark_machine_status): Delete.
8339 (ia64_override_options): Use canonical name for
8340 ia64_mark_machine_status.
8341 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8343 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8344 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8345 * gengtype.c (get_output_file): Fix warning.
8346 (main): Add prototype to suppress warning.
8347 * tree.c: Remove tree_hash_mark prototype.
8349 * tree.h (init_stmt): Delete prototype.
8350 * toplev.c (lang_independent_init): Don't call init_stmt.
8351 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8352 (stmt_obstack): Delete.
8353 (POPSTACK): No need to free 'struct nesting'.
8354 (gt_ggc_mr_nesting_cond): Use canonical names.
8355 (gt_ggc_mr_nesting_loop): Use canonical names.
8356 (gt_ggc_mr_nesting_block): Use canonical names.
8357 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8358 (mark_stmt_status): Delete.
8359 (init_stmt): Delete.
8360 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8361 Use it everywhere that last_expr_type was cleared.
8362 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8363 (zap_lists): Delete.
8364 * ggc.h (ggc_add_deletable_root): Prototype.
8365 (mark_stmt_status): Remove prototype.
8366 * ggc-common.c (ggc_add_deletable_root): New.
8367 (ggc_mark_roots): Handle deletable roots.
8368 * function.c (ggc_mark_struct_function): Use canonical name
8369 for mark_stmt_status.
8370 * emit-rtl.c (free_sequence_stack): New.
8371 (start_sequence): Use a freelist for sequences.
8372 (end_sequence): Likewise.
8373 (init_emit_once): Add free_sequence_stack as a deleteable root.
8374 * c-pragma.c Include gt-c-pragma.h.
8375 (struct align_stack): Use gengtype.
8376 (push_alignment): Use GGC for struct align_stack.
8377 (mark_align_stack): Delete.
8378 (gt_ggc_mp_align_stack): New.
8379 (init_pragma): Use canonical name for mark_align_stack.
8380 * c-decl.c: Include gt-c-decl.h.
8381 (struct binding_level): Use gengtype.
8382 (make_binding_level): Use GGC; handle the freelist here.
8383 (pop_binding_level): New.
8384 (pushlevel): Move code into make_binding_level.
8385 (push_label_level): Likewise.
8386 (poplevel): Move code into pop_binding_level.
8387 (pop_label_level): Likewise.
8388 (mark_binding_level): Delete.
8389 (gt_ggc_mp_binding_level): New.
8390 (c_init_decl_processing): Use canonical name for mark_binding_level.
8391 Add free_binding_level as deletable root.
8392 (mark_c_function_context): Use canonical name for mark_binding_level.
8393 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8394 (c-pragma.o): Add gt-c-pragma.h.
8395 (GTFILES): Add c-decl.c and c-pragma.c.
8396 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8398 * tree.c (struct type_hash): Use gengtype.
8399 (init_obstacks): Use canonical name for type_hash_mark.
8400 (type_hash_mark): Delete.
8402 * rtl.h (struct mem_attrs): Use gengtype.
8403 * optabs.h (struct optab): Use gengtype.
8404 * optabs.c (expand_binop): Squish signed/unsigned warning.
8405 (mark_optab): Make local, use canonical name, use autogenerated
8407 (init_optabs): Use canonical name for mark_optab.
8408 (new_optab): Use GGC to allocate optabs.
8409 * ggc.h: Delete mark_optab prototype.
8410 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8411 mem_attrs marker procedure.
8412 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8413 explicitly rather than deducing them from file names.
8414 (write_gc_structure_fields): Handle arrays of structures.
8415 (main): Return non-zero exit code if errors occur during output.
8416 * emit-rtl.c (mem_attrs_mark): Delete.
8417 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8418 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8419 (tree.o): Depend on gt-tree.h.
8420 (GTFILES): Add rtl.h, optabs.h, tree.c.
8421 (gt-tree.h): Add it to s-gtype rule.
8423 * .cvsignore: Ignore gengtype flex/bison generated files.
8424 * Makefile.in (GGC_H): Add gtype-desc.h.
8425 (OBJS): Add gtype-desc.o.
8426 (GEN): Add gengtype.
8427 (STAGESTUFF): Add gengtype.
8428 (varasm.o): Add gt-varasm.h.
8429 (stmt.o): Add gt-stmt.h.
8430 (except.o): Add gt-except.h.
8431 (integrate.o): Add gt-integrate.h.
8433 Add new rules for new files.
8434 * configure: Regenerate.
8435 * configure.in: Correct defaults.h paths.
8436 * emit-rtl.c (mark_sequence_stack): Delete.
8437 (mark_emit_status): Delete.
8438 (start_sequence): Allocate sequence structures using GGC.
8439 (end_sequence): Allocate sequence structures using GGC.
8440 * except.c: Use gengtype for various structures. Include
8442 * expr.c (mark_expr_status): Delete.
8443 * function.c: Use gengtype for various structures. Include
8445 (mark_function_status): Use standard gt_ggc names for marker functions.
8446 (ggc_mark_struct_function): Likewise.
8447 * function.h: Use gengtype for various structures.
8448 * gengtype-lex.l: New file.
8449 * gengtype-yacc.y: New file.
8450 * gengtype.c: New file.
8451 * gengtype.h: New file.
8452 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8453 the standard names. Remove some now-unnecessary prototypes.
8454 * integrate.c: Use gengtype for various structures. Include
8456 (mark_hard_reg_initial_vals): Delete.
8457 * integrate.h (mark_hard_reg_initial_vals): Delete.
8458 * stmt.c: Use gengtype for various structures. Include
8460 (mark_case_node): Delete.
8461 (mark_goto_fixup): Delete.
8462 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8463 * system.h: Define GTY to empty. In flex/bison files,
8464 don't poison malloc or realloc, instead just define them to
8465 xmalloc and xrealloc.
8466 * varasm.c: Use gengtype for various structures. Include
8467 gt-varasm.h. Use standard gt_ggc names for marker functions.
8468 (mark_pool_constant): Delete.
8469 (mark_varasm_status): Delete.
8470 (decode_rtx_const): #if 0 out non-typesafe hack.
8472 * function.h (free_lang_status): Mark as obsolete.
8473 * function.c (free_lang_status): Mark as obsolete.
8474 * c-decl.c (push_c_function_context): Use GC to allocate and free
8475 struct language_function.
8476 (pop_c_function_context): Likewise.
8477 * c-common.c (mark_c_language_function): Mark struct
8480 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8481 Document that the machine_function structures must be allocated
8482 using GC. Update mark_machine_status documentation.
8483 * function.h: Don't declare free_machine_status.
8484 * function.c (free_machine_status): Don't define.
8485 (free_after_compilation): Don't call free_machine_status.
8486 (ggc_mark_struct_function): Mark f->machine. Call
8487 mark_machine_status only on non-NULL pointers.
8488 * system.h: Poison free_machine_status.
8489 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8490 struct machine_function.
8491 (xtensa_free_machine_status): Delete.
8492 (override_options): Don't set free_machine_status.
8493 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8494 free_machine_status.
8495 (rs6000_init_machine_status): Use GC on struct machine_function.
8496 (rs6000_free_machine_status): Delete.
8497 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8499 (ia64_mark_machine_status): Likewise.
8500 (ia64_free_machine_status): Delete.
8501 (ia64_override_options): Don't set free_machine_status.
8502 * config/i386/i386.c (override_options): Don't set
8503 free_machine_status.
8504 (ix86_init_machine_status): Use GC on struct machine_function.
8505 (ix86_mark_machine_status): Likewise.
8506 (ix86_free_machine_status): Delete.
8507 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8509 (d30v_mark_machine_status): Likewise.
8510 (d30v_free_machine_status): Delete.
8511 (d30v_init_expanders): Don't set free_machine_status.
8512 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8514 (arm_init_machine_status): Likewise.
8515 (arm_free_machine_status): Delete.
8516 (arm_init_expanders): Don't set free_machine_status.
8517 * config/alpha/alpha.c (override_options): Don't set
8518 free_machine_status.
8519 (alpha_init_machine_status): Use GC on struct machine_function.
8520 (alpha_mark_machine_status): Likewise.
8521 (alpha_free_machine_status): Delete.
8523 * varasm.c (compare_constant): Fix typo.
8525 * varasm.c: Don't include obstack.h.
8526 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8527 (struct rtx_const): Give substructures names, improve formatting.
8528 (struct constant_descriptor): Delete.
8529 (struct constant_descriptor_tree): New, based on constant_descriptor.
8530 (const_hash_table): Is a hash table of trees.
8531 (mark_const_hash_entry): Is used for hashes of trees. Mark
8532 constant_descriptor_tree structure.
8533 (mark_const_str_htab_1): Mark deferred_string structure.
8534 (compare_constant): Rewrite to compare trees.
8535 (compare_constant_1): Delete.
8536 (record_constant): Delete.
8537 (record_constant_1): Delete.
8538 (output_constant_def): Use struct constant_descriptor_tree.
8539 Don't duplicate trees twice.
8540 (struct constant_descriptor_rtx): New.
8541 (struct pool_constant): Used for rtx constants.
8542 (init_varasm_status): Update for change to struct varasm_status.
8543 (mark_varasm_status): Likewise.
8544 (free_varasm_status): Delete.
8545 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8546 (record_constant_rtx): Likewise.
8547 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8548 (force_const_mem): Likewise.
8549 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8550 * function.c (free_after_compilation): Don't use free_varasm_status.
8551 * function.h: Don't prototype free_varasm_status.
8553 * ggc-common.c (ggc_realloc): Handle X being NULL.
8555 * ggc-common.c (ggc_realloc): New function.
8556 * ggc.h: Prototype it.
8557 * emit-rtl.c (free_emit_status): Delete.
8558 (init_emit): Allocate emit subarrays using GC.
8559 (gen_reg_rtx): Reallocate subarrays using GC.
8560 (init_emit): Use GC to allocate 'struct emit_status' and its
8562 (mark_emit_status): Mark structure and its subarrays.
8563 * stmt.c (free_stmt_status): Delete.
8564 * expr.c (free_expr_status): Delete.
8565 * function.h: Remove prototypes for deleted functions.
8566 * function.c (free_after_compilation): Don't use deleted functions.
8567 Don't call free() on x_parm_reg_stack_loc.
8568 (free_after_parsing): Don't use free_stmt_status.
8569 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8570 (mark_function_status): Mark x_parm_reg_stack_loc.
8572 * varasm.c (init_varasm_status): Use GC to allocate
8573 'struct varasm_status' and its fields x_const_rtx_hash_table
8574 and x_const_rtx_sym_hash_table.
8575 (mark_varasm_status): Mark them.
8576 (free_varasm_status): Use GC to free them.
8577 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8578 (mark_expr_status): Mark the structure itself.
8579 (free_expr_status): Use GC to free the structure.
8580 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8581 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8582 (init_stmt_for_function): Allocate the structure for GC.
8584 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8585 (equate_type_number_to_die): Likewise.
8586 * tree.h (TYPE_SYMTAB_DIE): New macro.
8587 (struct die_struct): Predeclare.
8588 (struct tree_type): Add field symtab.die. Add a tag
8589 to the union type of field symtab.
8591 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8592 'struct rtvec_def *', not 'struct rtvec_def'.
8594 * function.h (original_arg_vector): Make a real rtvec.
8595 * function.c (ggc_mark_struct_function): Adjust.
8596 * integrate.c (expand_inline_function): Adjust.
8598 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8600 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8601 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8602 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8603 (TARGET_VERSION_CPU): Define according to the
8605 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8607 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8608 if TARGET_SHMEDIA64.
8609 (LINK_DEFAULT_CPU_EMUL): Define according to the
8611 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8612 (SUBTARGET_LINK_SPEC): Define.
8613 (LINK_SPEC): Use SH_LINK_SPEC.
8615 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8616 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8617 and TARGET_SHMEDIA64 which abort, for now.
8618 * config/sh/t-netbsd-sh5: New file.
8619 * config/sh/t-netbsd-sh5-32: New file.
8620 * config/sh/t-netbsd-sh5-64: New file.
8622 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8623 Richard Henderson <rth@redhat.com>
8625 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8626 (some_operand, input_operand): Accept CONST_VECTOR.
8627 (alpha_extra_constraint): Add 'W'.
8628 (alpha_expand_zap_mask): New.
8629 (alpha_expand_builtin_vector_binop): New.
8630 (enum alpha_builtin): New.
8631 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8632 (alpha_init_builtins, alpha_expand_builtin): New.
8633 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8634 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8635 (PREDICATE_CODES): Update.
8636 * config/alpha/alpha-protos.h: Update.
8637 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8638 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8639 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8640 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8641 (movv2si, movv2si_fix, movv2si_nofix): New.
8642 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8643 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8644 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8645 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8646 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8647 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8648 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8649 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8650 builtin_unpkbw, unpkbw): New.
8651 * doc/extend.texi (Alpha Built-in Functions): New.
8653 2002-06-03 Richard Henderson <rth@redhat.com>
8655 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8656 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8658 2002-06-03 Richard Henderson <rth@redhat.com>
8660 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8662 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8663 (const0_operand): New.
8664 (reg_or_fp0_operand, fp0_operand): Remove.
8665 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8666 * config/alpha/alpha-protos.h: Update.
8667 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8668 and fp0_operand with reg_or_0_operand and const0_operand.
8670 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8672 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8674 2002-06-03 Roger Sayle <roger@eyesopen.com>
8676 * gcse.c (cprop_jump): Use single_set to get the pattern
8677 from the setcc argument.
8679 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8681 * diagnostic.h (diagnostic_count): Move from output_buffer to
8683 (diagnostic_kind_count): Adjust definition.
8685 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8687 * except.c (except.c): Do not rebuild CFG.
8688 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8691 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8693 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8694 * toplev.c: Include cfglahout.h
8695 * Makefile.in (toplev.c): Add dependnecy.
8697 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8699 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8700 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8701 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8703 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8705 * config/ns32k/netbsd.h: Update copyright years.
8706 (TARGET_OS_CPP_BUILTINS): Define.
8707 (CPP_PREDEFINES): Remove.
8708 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8709 (TARGET_CPU_CPP_BUILTINS): Define.
8711 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8713 * emit-rtl.c: Fix formatting.
8714 * errors.h: Likewise.
8715 * except.c: Likewise.
8716 * explow.c: Likewise.
8717 * expmed.c: Likewise.
8721 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8723 * config/h8300/elf.h: Fix formatting.
8724 * config/h8300/rtems.h: Likewise.
8726 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8728 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8730 2002-06-02 Tom Tromey <tromey@redhat.com>
8732 * fixinc/fixincl.x: Rebuilt.
8733 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8735 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8738 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8739 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8743 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8745 * final.c (final): Allow notes to not have computed addresses;
8746 kill no longer needed STACK_REGS ifdef.
8748 2002-06-02 Richard Henderson <rth@redhat.com>
8750 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8752 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8754 * loop.c (emit_prefetch_instructions): Properly place the address
8757 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8759 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8760 (set_block_for_insn): Turn into macro.
8761 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8762 * cfglayout.c (insn_scopes): Kill.
8763 (scope_to_insns_initialize): Do not use insn_scopes.
8764 (scope_to_insns_finalize): Likewise.
8765 (duplicate_insn_chain): Likewise.
8766 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8767 * cfgrtl.c (basic_block_for_insn): Kill.
8768 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8769 (create_basic_block_structure): Use reorder_insns.
8770 (compute_bb_for_insn): Do not use basic_block_for_insn.
8771 (merge_blocks_nomove): Likewise.
8772 (update_bb_for_insn): Likewise.
8773 (verify_flow_info): Likewise.
8774 (set_block_for_insn): Kill.
8775 * combine.c (try_combine): Update gen_rtx_INSN call.
8776 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8777 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8779 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8780 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8782 (emit_insns_after): Simplify.
8783 (emit_copy_of_insn_after): Copy scope.
8784 * final.c (final_start_function): Lower scopes.
8785 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8786 * integrate.c (copy_insn_list): Cope scopes.
8787 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8788 * loop.c (loop_optimize): Do not care block notes.
8789 * print-rtl.c (print_rtx): Print BB.
8790 * recog.c (apply_change_group): Simplify.
8791 * rtl.c (copy_rtx): Handle 'B'.
8792 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8793 * rtl.h (Field accessors): Update indexes.
8794 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8795 * sched-rgn.c (schedule_insns): Likewise.
8796 * toplev.c (rest_of_compilation): Lower notes.
8797 * unroll.c (unroll_loop): Do not care scoping notes.
8798 (copy_loop_body): Copy scopes.
8800 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8803 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8805 * rtems.h: Similarly.
8806 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8807 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8808 (TARGET_CPU_CPP_BUILTINS): Use.
8810 2002-06-02 Richard Henderson <rth@redhat.com>
8812 * alias.c: Include target.h.
8813 (mark_constant_function): Use targetm.binds_local_p instead
8814 of checking TREE_PUBLIC ourselves.
8815 * Makefile.in (alias.o): Add TARGET_H.
8817 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8819 * c-lex.c: Update copyright and file description.
8821 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8823 * config/fr30/fr30.h: Update to new CPP macros.
8825 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8827 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8829 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8830 Zack Weinberg <zack@codesourcery.com>
8832 * c-common.c (c_common_init): Override cpplib's default
8833 warn_long_long setting.
8834 * c-lex.c (lex_number): Replace with interpret_integer,
8835 interpret_float, narrowest_unsigned_type and
8836 narrowest_signed_type, taking advantage of the new
8837 cpplib functionality.
8838 * cpperror.c (_cpp_begin_message): If a warning is turned
8839 into an error, avoid printing "warning:".
8840 * cppexp.c (cpp_num_sign_extend): New.
8841 * cppinit.c: Update comment.
8842 * cpplib.h (cpp_num_sign_extend): New.
8843 * tree.h: Update comment.
8845 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8847 * diagnostic.h (struct diagnostic_context): Add new member
8849 (internal_error_function): Remove declaration.
8850 * diagnostic.c (internal_error_function): Remove definition..
8851 (internal_error): Adjust use.
8853 2002-06-02 Richard Henderson <rth@redhat.com>
8855 * rtl.h (CC0_P): New.
8856 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8857 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8858 (bypass_block): Save old dest block for dump text.
8859 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8860 Allow only true SET insns, not single_set.
8862 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8864 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8865 (clear_disgnostic_info): Rename to output_clear_data. Use false
8866 instead of 0 for boolean value.
8867 Adjust function call throughout.
8869 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8871 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8872 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8874 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8876 * d30v.h (CPP_PREDEFINES): Replace with
8877 (TARGET_CPU_CPP_BUILTINS): New.
8879 2002-06-02 Roger Sayle <roger@eyesopen.com>
8881 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8883 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8885 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8887 2002-06-02 Richard Henderson <rth@redhat.com>
8889 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8891 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8893 Support for C++ constructors/destructors.
8894 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8895 instead of looping if main() returns.
8896 (asm_file_start): Output global symbols that cause .data and .bss
8897 initialization code to be linked in, unconditionally for now.
8898 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8899 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8900 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8902 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8903 (__tablejump__): New.
8904 (__do_copy_data, __do_clear_bss): New.
8905 (__do_global_ctors, __do_global_dtors): New.
8906 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8909 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8911 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8912 (CPP_SPEC, CPP_PREDEFINES): Kill.
8913 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8914 (TARGET_OS_CPP_BUILTINS): New.
8916 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8918 * Makefile.in (tracer.o): New.
8919 * params.def (TRACER_*): New options.
8920 * rtl.h (tracer): Declare.
8921 * timevar.def (TV_TRACER): New.
8922 * toplev.c (dump_file_index): Add DFI_tracer.
8923 (dump_file_info): Add tracer.
8925 (lang_indepdenent_options): Add tracer.
8926 (rest_of_compilation): Call tracer.
8927 * tracer.c: New file.
8928 * invoke.texi (-ftracer): Document.
8929 (--param tracer-*): Document.
8931 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8933 * tree-inline.c (expand_call_inline): Make the statement
8934 expression we generate have a COMPOUND_STMT.
8936 2002-06-01 Roger Sayle <roger@eyesopen.com>
8938 * gcse.c (cprop_cc0_jump): Function deleted.
8939 (cprop_jump): Take an additional argument which is the possibly
8940 NULL cc setting insn immediately before the conditional jump.
8941 When a MODE_CC set is present, substitute it into the JUMP_INSN
8942 before attempting the constant propagation.
8943 (cprop_insn): Recognize cc setters followed by conditional jumps
8944 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8945 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8946 (find_bypass_set): New function based upon find_avail_set used by
8947 cprop, but finds constant expressions available at the end of
8949 (bypass_block): New function. Given a basic block that begins
8950 with a conditional jump and multiple incoming edges, perform
8951 the jump bypass optimization.
8952 (bypass_conditional_jumps): New function. Call bypass_block with
8953 each suitable basic block in the CFG using a simple single pass.
8955 2002-06-01 Roger Sayle <roger@eyesopen.com>
8957 * tree.c (real_minus_onep): New function to test for -1.0.
8958 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8960 2002-06-01 Roger Sayle <roger@eyesopen.com>
8962 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8963 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8965 2002-06-01 Andreas Jaeger <aj@suse.de>
8967 * cppexp.c (cpp_classify_number): Cast precission to int for
8968 correct printf format.
8970 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8972 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8973 expected, but don't really exist: atmega83, atmega85, attiny10.
8974 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8975 emulations for all devices.
8976 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8977 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8979 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8981 * config/h8300/h8300-protos.h: Add a prototype for
8982 h8300_shift_needs_scratch_p.
8983 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8984 * config/h8300/h8300.h (OK_FOR_R): New.
8985 (OK_FOR_S): Likewise.
8986 (OK_FOR_T): Likewise.
8987 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8988 * config/h8300/h8300.md (anonymous shift patterns): Use
8989 constraints R, S, and T.
8991 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8993 * basic-block.h (struct basic_block_def): New field loop_father.
8994 (BB_VISITED): New flag.
8995 (struct loop): New field pred, removed field shared.
8996 (struct loops): New field parray.
8997 (LOOP_EXITS_DOMS): Removed.
8998 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8999 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9000 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9001 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9002 verify_loop_structure): Declare.
9003 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9004 * cfganal.c (dfs_enumerate_from): New function.
9005 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9006 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9007 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9008 flow_loop_dump, flow_loops_dump, flow_loops_free,
9009 flow_loop_tree_node_add, flow_loop_level_compute,
9010 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9011 flow_loop_outside_edge_p): Modified for new infrastructure.
9012 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9013 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9014 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9015 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9016 find_common_loop, verify_loop_structure, loop_latch_edge,
9017 loop_preheader_edge): New functions.
9018 (flow_loops_cfg_dump): Do not show dominators, as this information
9019 does not remain up to date long.
9020 (flow_loops_find): Store results in new format.
9021 * predict.c (propagate_freq, estimate_probability,
9022 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9025 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9027 * except.c (nothrow_function_p): Walk epilogue delay list
9028 checking the insn, not the chain for potential throws.
9030 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9032 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9033 (install): Refer to install-cpp directly.
9034 (uninstall-cpp): Folded into uninstall rule.
9035 * configure.in: Delete all code relating to --disable-cpp.
9036 * configure: Regenerate.
9037 * config/t-install-cpp: Delete.
9039 2002-05-31 Richard Henderson <rth@redhat.com>
9041 * configure.in (HAVE_AS_TLS): Add alpha tests.
9042 * configure: Rebuild.
9043 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9044 (alpha_tls_size, alpha_tls_size_string): New.
9045 (overide_options): Set it. Always install machine_status hooks.
9046 (input_operand): Accept got tls predicates.
9047 (local_symbol_p): Merge into ...
9048 (local_symbolic_operand): ... here. Reject tls symbols.
9049 (global_symbolic_operand): Likewise.
9050 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9051 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9052 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9053 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9054 (alpha_encode_section_info): Handle TLS symbols.
9055 (alpha_strip_name_encoding): Likewise.
9056 (alpha_legitimate_address_p): Likewise.
9057 (alpha_legitimize_address): Likewise.
9058 (alpha_expand_mov): Early exit to avoid nop moves.
9059 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9060 (alpha_init_machine_status, alpha_mark_machine_status,
9061 alpha_free_machine_status): Always define.
9062 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9063 (print_operand, print_operand_address): Add TLS relocs.
9064 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9065 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9066 (TARGET_SWITCHES): Add -mtls-kernel.
9067 (alpha_tls_size, alpha_tls_size_string): New.
9068 (TARGET_OPTIONS): Add -mtls-size=.
9069 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9070 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9071 (ASM_OUTPUT_LABELREF): Skip %.
9072 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9073 (PREDICATE_CODES): Update.
9074 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9075 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9076 UNSPEC_TP, UNSPECV_SET_TP): New.
9077 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9078 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9079 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9080 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9081 (call_value_osf_2_er): Accept anything as op4.
9082 * config/alpha/alpha-protos.h: Update.
9083 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9085 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9087 * cppinit.c (append_include_chain): Always pay attention to
9088 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9091 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9093 * target.h: Fix formatting.
9094 * timevar.h: Likewise.
9095 * tlink.c: Likewise.
9096 * toplev.c: Likewise.
9097 * toplev.h: Likewise.
9099 * tree-dump.h: Likewise.
9101 * tree-inline.h: Likewise.
9102 * unroll.c: Likewise.
9103 * unwind-dw2.c: Likewise.
9104 * unwind-dw2-fde.c: Likewise.
9105 * unwind-dw2-fde-glibc.c: Likewise.
9106 * unwind-dw2-fde.h: Likewise.
9107 * unwind.h: Likewise.
9108 * unwind-sjlj.c: Likewise.
9109 * varasm.c: Likewise.
9110 * varray.h: Likewise.
9111 * vmsdbg.h: Likewise.
9112 * vmsdbgout.c: Likewise.
9113 * xcoffout.h: Likewise.
9115 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9117 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9118 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9120 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9122 * gcc.c (cpp_unique_options): Remove "-d" options.
9123 (cpp_debug_options): New spec string.
9124 (default_compilers): Use it.
9125 * objc/lang-specs.h: Likewise.
9127 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9129 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9130 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9131 * gcc/mklibgcc.in: Likewise.
9132 * gcc/config/arc/t-arc: Likewise.
9133 * gcc/configure.in: Likewise.
9134 * gcc/configure: Regenerate.
9136 2002-05-31 Stan Shebs <shebs@apple.com>
9137 Turly O'Connor <turly@apple.com>
9139 * c-decl.c (struct binding_level): Change int field n_incomplete
9140 to tree list incomplete_list.
9141 (clear_binding_level): Init field with NULL.
9142 (pushdecl): Add incomplete type to list.
9143 (mark_binding_level): Mark the incomplete list.
9144 (finish_struct): Scan the incomplete list for types instead
9145 of all decls in the current binding level.
9147 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9149 * pa.c (output_millicode_call): Add missing '%' characters.
9150 (output_call): Likewise.
9152 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9154 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9155 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9157 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9159 * varasm.c (mark_constant_pool): Walk epilogue delay list
9160 checking the insn, not the chain for potential constants.
9162 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9164 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9166 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9168 * i386.c (classify_argument): Properly handle base types.
9170 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9171 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9174 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9176 * gcse.c (gcse_emit_move_after): New.
9177 (pre_delete, hoist_store): Use it.
9179 * reload1.c (emit_input_reload_insns): Use constrain_operands
9180 instead of constraint_accepts_reg_p to verify optimization.
9181 (constraint_accepts_reg_p): Kill
9183 * reload1.c (reload_cse_delete_noop_set): Kill.
9184 (reload_cse_simplify): use delte_insn_and_edges.
9186 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9188 * cfgloop.c (flow_loops_find): Initialize first and last fields
9191 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9193 * c-common.c (builtin_define_std): Correct logic.
9195 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9197 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9198 (output_call): Likewise.
9200 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9202 * pa.c: Move output.h include after tree.h include.
9203 (pa_asm_output_mi_thunk): Constify identifier lab.
9205 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9207 * config/ns32k/ns32k.h: Define named constants for the
9208 bits in target_flags and use them.
9209 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9211 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9213 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9214 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9215 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9216 default scheduling model.
9217 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9218 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9219 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9220 * doc/install.texi (hppa*-*-*): Document default scheduling.
9222 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9224 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9226 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9228 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9229 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9230 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9231 netbsd.h, or netbsd-aout.h.
9233 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9235 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9236 whitespace in __ns32000__ case.
9238 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9240 * expr.c (expand_expr): Output partially zeroed out vectors with
9241 output_constant_def.
9243 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9245 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9247 (shl*-*-netbsdelf*): New targets.
9248 * config/sh/netbsd-elf.h: New file.
9249 * config/sh/t-netbsd: New file.
9251 2002-05-30 Richard Henderson <rth@redhat.com>
9252 Eric Botcazou <ebotcazou@multimania.com>
9254 PR optimization/6822
9255 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9256 to unsigned int for op1 comparisons. Use gen_int_mode.
9258 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9260 * expmed.c (const_mult_add_overflow_p): New.
9261 * expr.h: Declare it.
9262 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9263 Don't eliminate the biv if the giv has a constant multiplier and
9264 the rhs argument of the comparison does satisfy the predicate.
9265 Use expand_mult_add to compute the replacement constant.
9267 2002-05-30 Osku Salerma <osku@iki.fi>
9269 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9270 (c_common_get_alias_set): Handle it.
9271 * doc/extend.texi: Document it.
9273 2002-05-30 Richard Henderson <rth@redhat.com>
9275 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9276 * toplev.c (process_options): Don't check it.
9277 * doc/tm.texi: Don't document it.
9278 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9279 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9280 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9281 frame pointer optimization if current_function_profile.
9283 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9285 * langhooks.c: Fix formatting.
9286 * langhooks.h: Likewise.
9288 * libgcc2.c: Likewise.
9289 * lists.c: Likewise.
9290 * local-alloc.c: Likewise.
9294 2002-05-30 Marc Espie <espie@openbsd.org>
9296 * config.gcc (sparc64-*-openbsd*): New.
9297 * config/sparc/openbsd1-64.h: New.
9298 * config/sparc/openbsd64.h: New.
9300 2002-05-30 Jeff Law <law@redhat.com>
9302 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9303 a dead insn with a REG_RETVAL note when the entire libcall is not
9304 dead and remove the associated REG_LIBCALL note at the same time.
9306 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9308 * lcm.c (output.h): #include.
9309 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9310 as an ordinary block.
9311 (optimize_mode_switching): Don't pretend that the exit block is
9312 an ordinary block, or handle sucessors of entry block specially.
9313 Instead, split edges from entry block and to exit block, and
9314 put a computing definition on the thus gained post-entry-block,
9315 and a need on the pre-exit-block.
9317 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9319 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9320 * rtl.texi: Document 'B'
9322 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9324 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9326 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9328 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9330 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9331 const0_rtx instead of NULL_RTX when in error.
9332 (altivec_expand_abs_builtin): Same.
9333 (rs6000_expand_binop_builtin): Same.
9334 (altivec_expand_predicate_builtin): Same.
9335 (altivec_expand_stv_builtin): Same.
9336 (rs6000_expand_ternop_builtin): Same.
9337 (altivec_expand_builtin): Same.
9339 2002-05-29 David S. Miller <davem@redhat.com>
9341 * rtl.h (clear_emit_caches): Delete.
9342 * integrate.c (output_inline_function): Don't call it.
9343 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9344 (clear_emit_caches): Delete definition.
9345 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9347 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9349 * config/mmix/mmix.c: Include real.h.
9350 (mmix_constant_address_p): Remove redundant test before switch.
9352 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9354 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9355 only if not already defined.
9357 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9359 * config/h8300/h8300-protos.h: Remove prototypes for
9360 ok_for_bclr and small_power_of_two.
9361 * config/h8300/h8300.c (small_power_of_two): Remove.
9362 (ok_for_blcr): Likewise.
9363 (fix_bit_operand): Make WHAT deal with an integer instead of a
9364 constraint character.
9365 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9366 (CONST_OK_FOR_P): Likewise.
9367 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9368 CONST_OK_FOR_P any more.
9369 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9374 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9376 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9377 (CPP_PREDEFINES): Make sure this is undefined.
9378 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9379 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9380 or -U__MIPSEB__ before defining one or the other. Instead,
9381 use %(subtarget_endian_default) if neither -EB nor -EL are
9383 (SUBTARGET_EXTRA_SPECS): Define.
9384 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9387 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9389 * doc/md.texi (Patterns): Note pattern condition pitfall
9392 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9394 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9395 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9396 ternary operations from here...
9397 (rs6000_expand_builtin): ...to here.
9398 New argument expandedp.
9399 Change all instances of altivec_expand_binop_builtin to
9400 rs6000_expand_binop_builtin.
9401 (altivec_expand_unop_builtin): Rename to
9402 rs6000_expand_unop_builtin.
9403 (altivec_expand_binop_builtin): Rename to
9404 rs6000_expand_binop_builtin.
9405 (altivec_expand_ternop_builtin): Rename to
9406 rs6000_expand_ternop_builtin.
9408 2002-05-29 Richard Henderson <rth@redhat.com>
9410 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9411 (TARGET_BI_ARCH): Likewise.
9412 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9413 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9414 (TARGET_64BIT_DEFAULT): Default to 0.
9415 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9417 2002-05-29 Richard Henderson <rth@redhat.com>
9419 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9420 (get_pc_thunk_name): New.
9421 (output_set_got): Use it.
9422 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9423 into linkonce sections.
9425 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9427 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9428 (CPP_PREDEFINES): Make sure this is undefined.
9429 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9430 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9431 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9432 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9433 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9434 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9435 (CPP_PREDEFINES): Make sure this is undefined.
9436 (SUBTARGET_EXTRA_SPECS): Define.
9437 (CPP_SPEC): Use %(netbsd_cpp_spec).
9439 2002-05-29 Jeff Law <law@redhat.com>
9441 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9443 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9444 contains a REG_RETVAL note.
9446 * haifa-sched (sched_analyze): Remove another useless clearing
9447 of SCHED_GROUP_P I missed yesterday.
9449 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9450 * pa.c (pa_asm_output_mi_thunk): New function.
9451 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9453 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9454 Marek Michalkiewicz <marekm@amelek.gda.pl>
9456 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9457 (avr_asm_only_p): Make non-static.
9458 (enum avr_arch): Remove.
9459 (avr_arch_types): New.
9460 (avr_mcu_types): Update.
9461 (avr_override_options): Use avr_arch_types table instead of switch.
9462 * avr.h (CPP_PREDEFINES): Die.
9463 (avr_base_arch_macro, avr_extra_arch_macro): New.
9464 (TARGET_CPU_CPP_BUILTINS): New.
9465 (CPP_SPEC, EXTRA_SPECS): Simplify.
9466 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9467 CPP_AVR5_SPEC): Die.
9469 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9471 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9472 NETBSD_OS_CPP_BUILTINS_AOUT.
9473 (SUBTARGET_EXTRA_SPECS): Define.
9474 (CPP_SPEC): Use %(netbsd_cpp_spec).
9476 2002-05-29 Richard Henderson <rth@redhat.com>
9478 * config/i386/i386.c (ix86_output_function_epilogue): New.
9479 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9480 (pic_label_name): Remove.
9481 (pic_labels_used): New.
9482 (ix86_asm_file_end): Emit one pc load stub for each register used.
9483 (output_set_got): Generate deep pc load to any register.
9484 (ix86_select_alt_pic_regnum): New.
9485 (ix86_save_reg): Don't save pic register if we can find a valid
9486 call-clobbered replacement.
9487 (ix86_expand_prologue): If we found a valid replacement, renumber
9488 pic_offset_table_rtx.
9489 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9490 pic_offset_table_rtx after reload.
9491 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9492 * config/i386/i386.md (set_got): Make insn, not expander.
9493 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9495 2002-05-29 Richard Henderson <rth@redhat.com>
9497 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9498 alignment for alloca.
9500 2002-05-29 Richard Henderson <rth@redhat.com>
9502 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9503 (print_operand_address): Only add rip for symbolic addresses
9504 for which we do not have another relocation type.
9506 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9508 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9509 (EXTRA_SPECS): Add netbsd_cpp_spec.
9510 (CPP_SPEC): Use %(netbsd_cpp_spec).
9511 (CPP_PREDEFINES): Remove.
9512 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9513 (EXTRA_SPECS): Define.
9514 (CPP_SPEC): Use %(netbsd_cpp_spec).
9515 (CPP_PREDEFINES): Remove.
9517 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9519 PR preprocessor/6844
9520 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9523 2002-05-29 Eric Christopher <echristo@redhat.com>
9525 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9526 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9528 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9530 * config/fr30/fr30.md: Remove previous restriction on splits.
9531 Enforce conformance through gen_lowpart and cont_int_operand.
9532 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9533 as the assembler does not support ".bss".
9535 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9537 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9538 (CPP_PREDEFINES): Remove.
9539 (SUBTARGET_EXTRA_SPECS): Define.
9540 (CPP_SPEC): Use %(netbsd_cpp_spec).
9541 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9542 (CPP_PREDEFINES): Remove.
9543 (SUBTARGET_EXTRA_SPECS): Define.
9544 (CPP_SPEC): Use %(netbsd_cpp_spec).
9545 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9546 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9547 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9548 Add netbsd_cpp_spec.
9549 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9551 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9552 Zack Weinberg <zack@codesourcery.com>
9554 * cppexp.c (cpp_num): Move to cpplib.h.
9555 (CPP_ERROR): Remove.
9556 (interpret_float_suffix, interpret_int_suffix): New.
9557 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9558 (cpp_classify_number, cpp_interpret_integer): New.
9559 (interpret_number): Remove.
9560 (eval_token): Update to use new routines.
9561 * cpphash.h (cpp_num_part): Move to cpplib.h.
9562 * cppinit.c (cpp_post_options): Set warn_long_long.
9563 * cpplib.h (struct cpp_options): Add warn_long_long.
9564 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9565 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9566 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9567 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9568 cpp_interpret_integer): New.
9570 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9572 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9574 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9576 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9577 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9578 (CPP_SUBTARGET_SPEC): Define.
9579 (SUBTARGET_EXTRA_SPECS): Define.
9582 2002-05-29 Chris Lattner <sabre@nondot.org>
9584 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9585 prevent confusion if/when the register is defined.
9587 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9590 * config/cris/cris.md: Fix typos and thinkos in comments.
9591 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9593 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9594 ("*mov_sideqi_mem"): Similar, but for operand 3.
9595 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9596 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9597 Remove spurious mode specifier on operand 2.
9599 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9601 * config/h8300/h8300-protos.h: Remove the prototype for
9603 Add prototypes for single_one_operand and single_zero_operand.
9604 * config/h8300/h8300.c (o_operand): Remove.
9605 (single_one_operand): New.
9606 (single_zero_operand): Likewise.
9607 (print_operand): For 'V' operand, and the operand with 0xff.
9608 For 'V' and 'W' operands, do not and the bit position with 7.
9609 * config/h8300/h8300.md (various anonymous patterns): Replace
9610 use of exact_log2 with single_one_operand/single_zero_operand.
9612 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9614 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9616 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9618 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9619 accept symbolic LARL operands.
9620 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9623 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9625 * config/s390/s390.md (cmpstr_64/31): Mark whole
9626 input registers as used.
9628 2002-05-28 Richard Henderson <rth@redhat.com>
9630 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9631 not current_function_uses_pic_offset_table and
9632 current_function_uses_const_pool; examine current_function_profile.
9633 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9634 input to blockage if needed.
9635 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9636 (legitimize_pic_address): Likewise. Set regs_ever_live for
9637 pic_offset_table_rtx when invoked during reload.
9638 * config/i386/i386.h (FINALIZE_PIC): Remove.
9639 * config/i386/i386.md (tablejump): Reformat. Do not set
9640 current_function_uses_pic_offset_table.
9641 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9642 (blockage): Accept anything as operand 0.
9644 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9646 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9647 common CPP built-ins for all NetBSD a.out targets.
9648 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9649 common CPP built-ins for all NetBSD ELF targets.
9650 * config/netbsd.h: Add missing notice.
9651 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9652 for all NetBSD targets.
9653 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9654 for all NetBSD targets using an LP64 code model.
9655 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9658 2002-05-28 Richard Henderson <rth@redhat.com>
9660 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9661 update if UPDATE_LIFE_LOCAL.
9663 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9665 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9667 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9668 Jason R. Thorpe <thorpej@wasabisystems.com>
9670 config/sh reorganization to factor out endianness and coff:
9672 * config/sh/little.h: New file.
9673 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9674 defined, define to 0 to select big-endian.
9675 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9676 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9677 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9678 * config/sh/t-be: New file.
9679 * config/sh/t-le: New file.
9681 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9682 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9683 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9684 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9685 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9686 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9687 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9688 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9689 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9690 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9691 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9692 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9693 (LINK_SPEC): Define to SH_LINK_SPEC.
9694 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9695 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9696 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9697 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9698 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9699 * config/sh/coff.h: New file.
9700 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9701 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9702 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9703 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9704 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9705 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9706 (PTRDIFF_TYPE): Likewise.
9707 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9708 (CPP_PREDEFINES): Don't define.
9709 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9710 (LINK_SPEC): Define to SH_LINK_SPEC.
9711 (LINK_EMUL_PREFIX): Redefine.
9712 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9713 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9714 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9715 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9716 (TARGET_OS_CPP_BUILTINS): Define.
9717 (TARGET_DEFAULT): Redefine.
9718 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9719 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9720 (LINK_SPEC): Don't redefine.
9721 (LINK_DEFAULT_CPU_EMUL): Redefine.
9722 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9723 * sh.c (sh_asm_named_section): Don't declare / define.
9724 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9725 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9726 (sh64-*-elf* tm_file): Likewise.
9727 (sh-*-rtemself* tm_file): Likewise.
9728 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9729 (sh-*-linux* tmake_file): Add sh/t-le.
9730 (sh-*-rtems* tm_file): Add sh/coff.h
9731 (sh-*-* tm_file): Likewise.
9733 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9735 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9736 CONSTANT_POOL_ADDRESS_P.
9738 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9740 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9741 Jeff Law <law@redhat.com>
9743 * optabs.c (expand_binop): Fix nwords sign warnings.
9744 generate pseudo for add_optab.
9746 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9747 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9749 2002-05-28 Marc Espie <espie@openbsd.org>
9751 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9752 inherited from gas.h.
9753 (ASM_QUAD): Undef. OpenBSD does not support it.
9755 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9757 * doc/install.texi (binaries): Change mingw binaries
9758 link to www.mingw.org.
9760 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9762 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9764 2002-05-28 Richard Henderson <rth@redhat.com>
9766 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9767 bottom alignment for leaf functions.
9769 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9771 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9772 config/sparc/sol2-g1.asm: Delete unused files.
9774 2002-05-28 Richard Henderson <rth@redhat.com>
9776 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9778 * flow.c (calculate_global_regs_live): Rename call_used to
9779 invalidated_by_call. Initialize from regs_invalidated_by_call
9780 instead of call_used_regs.
9782 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9785 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9787 * tree.h: Don't include real.h.
9788 Forward-declare struct realvaluetype.
9789 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9791 (TREE_REAL_CST_PTR): New accessor.
9792 (TREE_REAL_CST): Update.
9793 * real.h: Include machmode.h.
9794 (realvaluetype): Make it struct realvaluetype, not a typedef.
9795 (build_real): Prototype here.
9797 * tree.c: Include real.h.
9798 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9799 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9800 (build_real_from_int_cst): Use build_real.
9801 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9804 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9805 fold-const.c, print-tree.c, real.c: Include real.h.
9806 * Makefile.in: Update dependency lists.
9808 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9810 * basic-block.h (last_basic_block): Declare.
9811 (expunge_block_nocompact): Declaration removed.
9812 (compact_blocks): Declare.
9813 * cfg.c (last_basic_block): New variable.
9814 (expunge_block_nocompact): Removed.
9815 (expunge_block): Do not compact basic blocks.
9816 (compact_blocks): New.
9817 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9819 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9821 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9822 real positions of blocks.
9823 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9825 (cleanup_cfg): Compact blocks.
9826 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9827 basic_block_info varray.
9828 (flow_delete_block): Comment update.
9829 (back_edge_of_syntactic_loop_p): Modify position check code.
9830 (verify_flow_info): Update checking.
9831 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9832 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9833 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9834 indices no longer change.
9835 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9837 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9838 * profile.c (branch_prob): Compact blocks.
9839 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9842 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9844 * config/h8300/h8300.md (two anonymous patterns): New.
9846 2002-05-28 David S. Miller <davem@redhat.com>
9848 * config/sparc/sparc.md (cpu): Tidy.
9849 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9851 (in_call_delay): Delete reference to 'return' type.
9852 (eligible_for_return_delay, in_return_delay, define_delay
9853 referencing those): Delete.
9854 (rest of file): Use new type attributes as appropriate.
9855 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9856 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9857 * config/sparc/ultra1_2.md (us1_single): New reservation.
9858 (us1_ialuX): Likewise.
9859 * config/sparc/ultra3.md (us3_single): Likewise.
9860 (us3_ialuX): Likewise.
9861 (us3_imul, us3_idiv): Tweak.
9863 2002-05-28 Richard Henderson <rth@redhat.com>
9865 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9868 2002-05-28 Richard Henderson <rth@redhat.com>
9870 * config.gcc: Obsolete mn10200.
9872 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9874 * cppexp.c (interpret_number): Optimize for single-digit
9875 and less-than-half-precision cases.
9876 (num_trim, num_positive, num_div_op): Cast constants.
9878 2002-05-27 Bo Thorsen <bo@suse.de>
9880 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9881 3.1 branch. The file was made by Jakub Jelinek.
9882 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9883 support so multilib doesn't break. And don't define this at all
9884 when -Dinhibit_libc is used.
9885 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9886 * config/i386/t-linux64: Implement full multilib support. Patch
9887 originally done by Andreas Jaeger and Jakub Jelinek.
9889 2002-05-27 Roger Sayle <roger@eyesopen.com>
9891 * c-common.c: Add support for __attribute__((nothrow)) to specify
9892 that a function cannot throw an exception (using TREE_NOTHROW).
9893 (handle_nothrow_attribute): New function to process this attribute.
9895 * doc/extend.texi: Document the new nothrow function attribute.
9897 2002-05-27 H.J. Lu (hjl@gnu.org)
9899 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9900 (num_positive): Likewise.
9901 (num_div_op): Likewise.
9903 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9905 * c-common.c (c_common_init): Always use intmax_t.
9907 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9909 * c-common.c (c_common_init): Use intmax_t for now.
9911 2002-05-24 Andrew Haley <aph@redhat.com>
9913 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9914 if T is a boolean type.
9916 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9918 * basic-block.h (last_basic_block): Defined as synonym for
9920 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9921 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9922 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9923 n_basic_blocks with last_basic_block.
9924 * cfgbuild.c (make_edges): Likewise.
9925 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9926 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9927 * combine.c (combine_instructions): Likewise.
9928 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9929 iterative_dataflow_bitmap): Likewise.
9930 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9931 calc_idoms, idoms_to_doms): Likewise.
9932 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9934 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9935 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9936 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9937 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9938 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9939 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9940 compute_store_table, build_store_vectors): Likewise.
9941 * haifa-sched.c (sched_init): Likewise.
9942 * ifcvt.c (if_convert): Likewise.
9943 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9944 pre_edge_lcm, compute_available, compute_nearerout,
9945 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9947 * predict.c (estimate_probability, process_note_prediction,
9948 note_prediction_to_br_prob): Likewise.
9949 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9950 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9951 * regrename.c (copyprop_hardreg_forward): Likewise.
9952 * resource.c (init_resource_info): Likewise.
9953 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9954 init_regions, schedule_insns): Likewise.
9955 * ssa-ccp.c (ssa_const_prop): Likewise.
9956 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9957 * ssa.c (compute_dominance_frontiers,
9958 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9960 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9961 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9964 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9966 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9968 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9969 hoist_insn_after, hoist_insn_to_edge): New.
9971 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9973 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9974 (PROP_FINAL): Include.
9975 * flow.c (life_analysis, update_life_info,
9976 init_propagate_block_info, mark_set_1, mark_used_rgs):
9977 Support SCAN_DEAD_STORE.
9979 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9981 * c-common.c (c_common_init): Set CPP arithmetic precision.
9982 * cppexp.c (cpp_num_part): Move typedef ...
9983 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9984 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9985 (sanity_checks): Update.
9987 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9989 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9990 (mkheaders): New rule.
9991 (install-mkheaders): New rule.
9992 * configure.in (all_outputs): Add mkheaders.
9993 * configure: Regenerate.
9994 * mkheaders.in: New file.
9996 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9998 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10000 2002-05-26 Andreas Jaeger <aj@suse.de>
10002 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10004 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10006 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10007 right_shift): Remove.
10008 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10010 (struct op): Use cpp_num.
10011 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10012 num_part_mul, num_unary_op, num_binary_op, num_negate,
10013 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10014 num_div_op, num_lshift, num_rshift, append_digit): New.
10015 (interpret_number, parse_defined, eval_token, reduce): Update
10016 for two-integer arithmetic.
10017 (binary_handler): New typedef.
10019 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10020 (_cpp_parse_expr, reduce): Update to handle two-integers.
10021 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10023 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10025 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10026 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10027 branch insn into account, do not assume 1.
10028 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10029 over single word insn. Handle upper half of I/O space too.
10030 * config/avr/avr.md (*sbrx_branch): Use it.
10031 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10032 (*sbix_branch, *sbix_branch_bit7): Likewise.
10033 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10034 Use RTL peepholes to optimize register operand sign tests.
10036 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10038 * config/avr/avr.c (avr_asm_only_p): New variable.
10039 (avr_override_options): Set it here if AVR1.
10040 (asm_file_start): Test it here, report an error if set.
10042 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10044 * alias.c: Fix formatting.
10045 * attribs.c: Likewise.
10046 * bb-reorder.c: Likewise.
10047 * bitmap.c: Likewise.
10048 * bitmap.h: Likewise.
10049 * builtins.c: Likewise.
10051 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10053 * reload.c (find_valid_class): Accept new argument DEST,
10054 choose class accordingly.
10055 (push_reload): Update callers.
10057 2002-05-26 Andreas Jaeger <aj@suse.de>
10059 * combine.c (combine_instructions): Do not indent #if for
10062 2002-05-25 Richard Henderson <rth@redhat.com>
10064 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10065 string for decl_attributes.
10066 (handle_pragma_weak): Call assemble_alias if we're modifying
10069 2002-05-25 Richard Henderson <rth@redhat.com>
10072 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10073 using rtl instead of fprintf.
10074 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10075 * config/sparc/sparc-protos.h: Update.
10077 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10079 * Makefile.in (C_COMMON_H): Fix.
10080 Update other targets.
10081 * c-common.c: Don't include c-lex.h.
10082 (builtin_define_with_value): Make static and prototype.
10083 (builtin_define_std): Move from c-lex.h.
10084 * c-common.h (init_c_lex): Move from c-lex.h.
10085 * c-decl.c: Don't include c-lex.h.
10086 (make_pointer_declarator): Move from c-parse.in.
10087 * c-lex.c: Don't include c-lex.h.
10089 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10090 (make_pointer_declarator): Move to c-decl.c.
10091 * c-pragma.c: Don't include c-lex.h.
10092 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10093 * c-tree.h (make_pointer_declarator): New.
10095 * passes.texi, tm.texi: Update.
10097 * Make-lang.in: Update and correct.
10098 * objc-act.c: Don't include c-lex.h or cpplib.h.
10100 * treetree.c: Don't include c-lex.h.
10102 * darwin-c.c: Don't include c-lex.h.
10103 * c4x/c4x-c.c: Don't include c-lex.h.
10104 * c4x/t-c4x: Update.
10105 * i370/i370-c.c: Don't include c-lex.h.
10106 * i370/t-i370: Update.
10107 * i960/i960-c.c: Don't include c-lex.h.
10108 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10109 * i960/t-960bare: Update.
10110 * i960/t-vxworks: Update.
10111 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10112 * rs6000/t-darwin: Update.
10113 * rs6000/t-rs6000-c-rule: Update.
10114 * v850/v850-c.c: Don't include c-lex.h.
10115 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10118 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10120 * tree.def: Fix typos.
10121 * doc/install.texi: Likewise.
10123 2002-05-25 Richard Henderson <rth@redhat.com>
10125 * configure.in (HAVE_AS_TLS): Add ia64 test.
10126 * configure: Rebuild.
10127 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10128 (override_options): Set it.
10129 (TARGET_HAVE_TLS): New.
10130 (sdata_symbolic_operand): Look for 's'.
10131 (tls_symbolic_operand): New.
10132 (ia64_expand_load_address): Abort for tls symbols.
10133 (gen_tls_get_addr): New.
10134 (gen_thread_pointer): New.
10135 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10136 (rtx_needs_barrier): Add new unspecs.
10137 (ia64_encode_section_info): Handle tls symbols.
10138 (ia64_strip_name_encoding): Strip two encoding chars.
10139 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10140 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10141 (TARGET_OPTIONS): Add tls-size.
10142 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10143 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10144 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10145 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10146 (movsf, movdf): Likewise.
10147 (movdi_symbolic): Use match_scratch. Don't split if we won't
10148 have a scratch availiable.
10149 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10150 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10151 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10152 * config/ia64/ia64-protos.h: Update.
10153 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10154 sdata_symbolic_operand.
10155 (ASM_OUTPUT_LABELREF): Strip two characters.
10157 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10159 * combine.c (simplify_set): Remove an unnecessary subreg.
10161 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10163 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10165 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10167 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10169 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10171 2002-05-25 Roger Sayle <roger@eyesopen.com>
10173 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10174 (cond (compare x y) 0) into the equivalent (cond x y).
10176 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10178 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10180 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10182 * config.gcc: Remove all stanzas for previously obsoleted
10183 systems. Where necessary, add explicit error stanzas to
10184 prevent removed systems from being misidentified as something
10185 else. Begin a fresh obsoletions list, with the systems that
10186 were reprieved last round.
10187 * doc/install.texi: Remove all mention of dead targets.
10188 * fixinc/mkfixinc.sh: Likewise.
10190 * config/arm/arm.h: Bit 31 of target_flags is no longer
10193 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10194 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10195 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10196 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10197 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10198 config/alpha/osf12.h, config/alpha/osf2or3.h,
10199 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10200 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10201 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10202 config/clipper/clipper.h, config/clipper/clipper.md,
10203 config/clipper/clix.h, config/convex/convex-protos.h,
10204 config/convex/convex.c, config/convex/convex.h,
10205 config/convex/convex.md, config/convex/fixinc.convex,
10206 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10207 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10208 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10209 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10210 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10211 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10212 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10213 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10214 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10215 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10216 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10217 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10218 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10219 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10220 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10221 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10222 config/m68k/altos3068.h, config/m68k/apollo68.h,
10223 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10224 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10225 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10226 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10227 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10228 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10229 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10230 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10231 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10232 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10233 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10234 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10235 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10236 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10237 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10238 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10239 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10240 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10241 config/mips/dec-osf1.h, config/mips/elflorion.h,
10242 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10243 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10244 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10245 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10246 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10247 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10248 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10249 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10250 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10251 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10252 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10253 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10254 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10255 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10256 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10257 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10260 2002-05-24 Richard Henderson <rth@redhat.com>
10262 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10263 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10264 * config/i386/i386.c (tls_model_chars): Add leading space.
10265 (tls_symbolic_operand): Don't bias by 1.
10266 (legitimize_address): Don't unbias by 1.
10268 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10270 * lcm.c (optimize_mode_switching): Change bb used as indices
10273 2002-05-24 Richard Henderson <rth@redhat.com>
10275 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10276 of update_life_info_in_dirty_blocks.
10278 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10281 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10283 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10285 PR preprocessor/6780
10286 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10288 2002-05-24 Jim Blandy <jimb@redhat.com>
10290 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10291 entry with a type code of zero, marking the end of the compilation
10294 2002-05-24 Richard Henderson <rth@redhat.com>
10296 * varasm.c (asm_output_bss): Always output one byte.
10297 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10299 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10301 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10304 2002-05-24 Andreas Jaeger <aj@suse.de>
10306 * ggc-page.c (alloc_page): Cast variables of type size_t to
10307 unsigned long, adjust printf format string.
10308 (ggc_alloc): Likewise.
10309 (ggc_print_statistics): Likewise.
10310 (ggc_print_statistics): Correct printf format string for SCALE to
10313 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10315 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10317 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10318 Zack Weinberg <zack@codesourcery.com>
10320 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10322 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10323 directive in assembly file.
10324 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10325 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10326 * config/pj/pj.h (ASM_FILE_START): Likewise.
10327 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10328 * config/avr/avr.c (asm_file_end): Likewise.
10329 * toplev.c (output_quoted_string): Handle possibly signed plain
10331 * toplev.h (output_clean_symbol_name): Declare
10332 * toplev.c (output_clean_symbol_name): Define.
10333 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10334 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10336 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10338 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10340 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10342 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10343 of size of unsigned.
10345 2002-05-23 Richard Henderson <rth@redhat.com>
10347 * configure.in (HAVE_AS_TLS): New test.
10348 * config.in, configure: Rebuild.
10349 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10350 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10351 (override_options): Set it.
10352 (tls_model_chars, tls_symbolic_operand): New.
10353 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10354 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10355 (local_exec_symbolic_operand): New.
10356 (get_pic_label_name): Merge into output_set_got.
10357 (ix86_asm_file_end): Emit pic_label_name if defined.
10358 (legitimate_constant_p, constant_address_p): New.
10359 (legitimate_pic_operand_p): New.
10360 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10361 (legitimate_address_p): Likewise.
10362 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10363 (ix86_strip_name_encoding): New.
10364 (get_thread_pointer): New.
10365 (legitimize_address): Handle tls symbols.
10366 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10368 (struct machine_function): Add some_ld_name.
10369 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10370 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10371 (output_addr_const_extra): New.
10372 (maybe_get_pool_constant): New.
10373 (ix86_split_to_parts): Use it.
10374 (ix86_expand_move): Handle tls symbols.
10375 (ix86_tls_get_addr): New.
10376 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10377 (TARGET_OPTIONS): Add tls-dialect.
10378 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10379 (LEGITIMATE_CONSTANT_P): Likewise.
10380 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10381 (TARGET_STRIP_NAME_ENCODING): New.
10382 (ASM_OUTPUT_LABELREF): New.
10383 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10384 (OUTPUT_ADDR_CONST_EXTRA): New.
10385 (PREDICATE_CODES): Update.
10386 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10387 * config/i386/i386.md: Regroup and renumber unspec constants.
10388 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10389 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10390 (tls_global_dynamic, tls_local_dynamic_base): New.
10391 (tls_local_dynamic_once): New.
10392 * config/i386/i386-protos.h: Update.
10394 2002-05-23 Richard Henderson <rth@redhat.com>
10396 * genemit.c (gen_insn): Print file:lineno comment before function.
10398 * gensupport.c (struct queue_elem): Add filename member.
10399 (queue_pattern): Initialize it; update all callers.
10400 (process_include): Don't free filename.
10401 (read_md_rtx): Set read_rtx_filename.
10403 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10405 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10407 2002-05-23 Richard Henderson <rth@redhat.com>
10409 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10411 2002-05-23 Richard Henderson <rth@redhat.com>
10413 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10414 commentary from Mark.
10416 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10418 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10419 Use FOR_EACH_BB macros to iterate over basic block chain.
10420 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10421 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10423 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10424 find_unreachable_blocks, create_edge_list, verify_edge_list,
10425 remove_fake_edges, add_noreturn_fake_exit_edges,
10426 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10428 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10429 find_sub_basic_blocks): Likewise.
10430 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10432 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10434 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10436 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10437 commit_edge_insertions, commit_edge_insertions_watch_calls,
10438 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10439 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10440 * conflict.c (conflict_graph_compute): Likewise.
10441 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10442 df_modified_p, df_refs_unlink, df_dump): Likewise.
10443 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10444 * final.c (compute_alignments): Likewise.
10445 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10446 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10447 count_or_remove_death_notes): Likewise.
10448 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10449 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10450 classic_gcse, compute_transp, cprop, compute_pre_data,
10451 compute_transpout, invalidate_nonnull_info,
10452 delete_null_pointer_checks_1, delete_null_pointer_checks,
10453 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10454 compute_store_table, build_store_vectors, store_motion): Likewise.
10455 * global.c (global_conflicts, mark_elimination): Likewise.
10456 * graph.c (print_rtl_graph_with_bb): Likewise.
10457 * haifa-sched.c (sched_init): Likewise.
10458 * ifcvt.c (if_convert): Likewise.
10459 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10460 compute_available, compute_nearerout, compute_rev_insert_delete,
10461 optimize_mode_switching): Likewise.
10462 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10463 * predict.c (estimate_probability, note_prediction_to_br_prob,
10464 propagate_freq, counts_to_freqs, expensive_function_p,
10465 estimate_bb_frequencies): Likewise.
10466 * profile.c (instrument_edges, get_exec_counts,
10467 compute_branch_probabilities, compute_checksum, branch_prob,
10468 find_spanning_tree): Likewise.
10469 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10470 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10472 * regclass.c (scan_one_insn, regclass): Likewise.
10473 * regmove.c (mark_flags_life_zones, regmove_optimize,
10474 record_stack_memrefs): Likewise.
10475 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10476 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10477 * resource.c (find_basic_block): Likewise.
10478 * sched-ebb.c (schedule_ebbs): Likewise.
10479 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10480 find_single_block_region, find_rgns, schedule_insns)
10481 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10482 * ssa-ccp.c (optimize_unexecutable_edges,
10483 ssa_ccp_df_delete_unreachable_insns): Likewise.
10484 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10485 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10486 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10487 compute_coalesced_reg_partition, rename_equivalent_regs,
10488 convert_from_ssa): Likewise.
10489 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10490 process_for_unwind_directive): Likewise.
10492 * df.c (FOR_ALL_BBS): Removed.
10493 * gcse.c (struct null_pointer_info): Type of current_block field
10495 (struct reg_avail_info): Type of last_bb field changed.
10496 * config/ia64/ia64.c (block_num): Removed.
10497 (need_copy_state): Type changed.
10500 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10502 * cppinit.c (mark_named_operators): Split out from init_builtins.
10503 (cpp_finish_options): Call it from here instead.
10505 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10507 * builtin-attrs.def: Update copyright years.
10508 (ATTR_NONNULL): New attribute identifier.
10509 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10510 attribute tree lists.
10511 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10513 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10514 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10515 attribute lists. Chain the appropriate nonnull attribute.
10516 * c-format.c (check_format_arg): Remove null format string
10518 * testsuite/gcc.dg/format/null-1.c: New test.
10520 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10522 * Makefile.in (ADAC): Define.
10524 (.SUFFIXES): Move before language makefile fragments.
10525 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10527 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10529 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10532 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10534 * cfg.c (dump_flow_info): Print results of
10535 maybe_hot/probably_never_executed predicates.
10536 * toplev.c (open_dump_file): Print function frequency.
10538 2002-05-23 David S. Miller <davem@redhat.com>
10540 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10543 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10545 * c-common.c (warn_nonnull): Declare.
10546 (c_common_attribute_table): Add "nonnull" attribute.
10547 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10548 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10549 check_function_arguments_recurse): New functions.
10550 * c-common.h (warn_nonnull): Declare extern.
10551 (check_function_arguments, check_function_arguments_recurse): New
10553 * c-decl.c (c_decode_option): Add -Wnonnull option.
10554 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10556 (format_check_context): New structure.
10557 (check_format_info_recurse): Remove recursion and rename to...
10558 (check_format_arg): ...this. Update comment.
10559 (check_format_info): Use check_function_arguments_recurse.
10560 * c-typeck.c (build_function_call): Call check_function_arguments
10561 instead of check_function_format.
10562 * doc/extend.texi: Document "nonnull" attribute.
10563 * doc/invoke.texi: Docuemnt -Wnonnull option.
10564 * testsuite/gcc.dg/nonnull-1.c: New test.
10565 * testsuite/gcc.dg/nonnull-2.c: New test.
10567 2002-05-23 David S. Miller <davem@redhat.com>
10569 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10570 * cfgcleanup.c (cleanup_cfg): If it is set do not
10571 attempt to delete trivially dead insns.
10572 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10573 * toplev.c (rest_of_compilation): Document non-trivial aspect
10574 the RTL before optimize_save_area_alloca is run.
10576 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10578 * c-lex.c (indent_level): Remove.
10579 (cb_file_change, c_lex): Remove indent level handling.
10580 * c-lex.h (indent_level): Remove.
10581 * input.h (struct file_stack): Remove indent_level.
10582 * toplev.c (push_srcloc): Remove indent_level handling.
10584 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10587 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10588 of x in constraints for clarity.
10589 (sse_mov?fcc split): abort if op2 == op3.
10590 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10591 sse_movsfcc_const0_4): Add earlyclobber.
10592 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10593 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10594 Use Y instead of x in constraints.
10596 2002-05-23 Richard Henderson <rth@redhat.com>
10598 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10599 (C++98 Thread-Local Edits): New subsection.
10601 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10602 (ix86_arch): Set type to enum processor_type.
10604 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10605 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10607 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10609 * configure.in: Fix as version test for binutils 2.12.1 releases
10611 * configure: Rebuilt.
10613 2002-05-23 Richard Henderson <rth@redhat.com>
10615 * config/i386/i386.c (get_pic_label_name): New.
10616 (load_pic_register): Remove.
10617 (output_set_got): New.
10618 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10619 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10620 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10621 (prologue_set_got, prologue_get_pc): Remove.
10622 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10623 (builtin_setjmp_receiver): Use gen_set_got.
10624 * config/i386/i386-protos.h: Update.
10626 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10628 * gcse.c (hash_expr): Do not use alias set for hashing.
10630 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10632 * dbxout.c (dbxout_class_name_qualifiers): New function.
10633 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10635 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10637 * cpperror.c (_cpp_begin_message): No special casing
10638 of CPP_FATAL_LIMIT.
10639 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10640 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10641 * cpplib.c (do_include_common): Use DL_ERROR.
10642 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10643 (DL_ICE): Renumber.
10644 * fix-header.c (read_scan_file): Update.
10646 2002-05-22 Richard Henderson <rth@redhat.com>
10648 * config/i386/i386.c (ix86_expand_call): New function, extracted
10649 from md call patterns. Add pic_offset_table_rtx to
10650 CALL_INSN_FUNCTION_USAGE when needed.
10651 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10652 (call_value_pop, call_value, untyped_call): Likewise.
10653 (call_exp, call_value_exp): Remove.
10654 * config/i386/i386-protos.h: Update.
10656 2002-05-22 Richard Henderson <rth@redhat.com>
10658 * varasm.c (default_section_type_flags): Check for VAR_DECL
10659 before using DECL_THREAD_LOCAL.
10661 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10663 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10664 (STARTFILE_SPEC): Delete PE crt0.o.
10665 * config/rs6000/aix51.h: Same.
10666 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10667 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10668 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10669 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10670 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10672 2002-05-22 Richard Henderson <rth@redhat.com>
10674 * varasm.c (default_section_type_flags): Handle tls data and
10676 (default_unique_section): Handle tls sections.
10678 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10680 * configure.in (CROSS): Define NATIVE_CROSS.
10681 * configure: Regenerate.
10682 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10683 (startfile_prefix_spec): New var.
10684 (static_specs): Add startfile_prefix_spec.
10685 (do_spec_2): Split out from..
10687 (main): Process startfile_prefix_spec.
10688 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10690 (STARTFILE_PREFIX_SPEC): Define.
10691 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10694 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10696 * cpperror.c: Fix formatting.
10697 * cppexp.c: Likewise.
10698 * cppfiles.c: Likewise.
10699 * cpphash.c: Likewise.
10700 * cpphash.h: Likewise.
10701 * cppinit.c: Likewise.
10702 * cpplex.c: Likewise.
10703 * cpplib.c: Likewise.
10704 * cppmacro.c: Likewise.
10705 * cppmain.c: Likewise.
10706 * cppspec.c: Likewise.
10708 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10710 * combine.c (force_to_mode): Use gen_int_mode.
10711 Don't clear CONST_INT bits outside of mode.
10713 2002-05-22 Richard Henderson <rth@redhat.com>
10715 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10716 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10718 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10721 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10722 if DECL_SIZE_UNIT is INTEGER_CST.
10724 2002-05-22 Richard Henderson <rth@redhat.com>
10726 * flow.c (life_analysis): Delete broken reg_label check.
10728 2002-05-22 Richard Henderson <rth@redhat.com>
10730 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10731 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10733 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10735 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10736 (embed-bb.c): New rule.
10737 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10738 * config/sh/embed_bb.c: Delete.
10740 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10742 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10744 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10746 * config/h8300/h8300.md (*andorqi3): New.
10748 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10750 PR preprocessor/6517
10751 * Makefile.in: Update.
10752 * c-common.c (c_common_post_options): Add preprocessor
10753 errors to the error count.
10754 * c-lang.c (c_post_options): Kill.
10755 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10756 * hooks.h: Add header guards.
10757 * langhooks-def.h: Include hooks.h.
10758 (LANG_HOOKS_POST_OPTIONS): Update.
10759 * langhooks.h (struct lang_hooks): Update post_options.
10760 * toplev.c (parse_options_and_default_flags): Update.
10762 * objc-lang.c (objc_post_options): Kill.
10763 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10765 2002-05-21 Bruce Korb <bkorb@gnu.org>
10767 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10768 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10769 * fixinc/fixincl.x: regen.
10771 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10773 * cfgbuild.c: Fix formatting.
10775 * cfgcleanup.c: Likewise.
10776 * cfglayout.c: Likewise.
10777 * cfgloop.c: Likewise.
10778 * cfgrtl.c: Likewise.
10780 2002-05-21 Richard Henderson <rth@redhat.com>
10782 * c-common.h (enum rid): Add RID_THREAD.
10783 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10784 (grokdeclarator): Grok __thread.
10785 * c-parse.in (reswords): Add __thread.
10786 (rid_to_yy): Add RID_THREAD.
10788 * tree.h (DECL_THREAD_LOCAL): New.
10789 (struct tree_decl): Add thread_local_flag.
10790 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10791 * tree.c (staticp): TLS variables are not static.
10793 * target-def.h (TARGET_HAVE_TLS): New.
10794 * target.h (have_tls): New.
10795 * output.h (SECTION_TLS): New.
10796 * varasm.c (assemble_variable): TLS variables can't be common for now.
10797 (default_section_type_flags): Handle .tdata and .tbss.
10798 (default_elf_asm_named_section): Handle SECTION_TLS.
10799 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10801 * flags.h (flag_tls_default): Declare.
10802 * toplev.c (flag_tls_default): Define.
10803 (display_help): Display help for it.
10804 (decode_f_option): Set it.
10806 * doc/extend.texi (Thread-Local): New node describing language-level
10807 thread-local storage.
10808 * doc/invoke.texi (-ftls-model): Document.
10810 * fixinc/inclhack.def (thread_keyword): New.
10811 * fixinc/fixincl.x: Rebuild.
10813 2002-05-21 Jeffrey A Law <law@redhat.com>
10815 * optabs.c (expand_binop): For double-word integer multiplies,
10816 do not compute intermediate results into something that is
10817 not a register (such as a SUBREG or MEM).
10819 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10820 (ix86_sched_reorder): Make sure to initialize scheduling
10821 data even when there's only one insn in the ready queue.
10823 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10825 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10827 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10829 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10830 set_el_t. Transform the hash value into unsigned.
10831 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10832 (transform_3): Add code to process `(A,B)+(D,E)'.
10834 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10836 * reload1.c (do_output_reload): Run delete_output_reload
10837 only if optimizing.
10839 2002-05-21 Roger Sayle <roger@eyesopen.com>
10842 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10843 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10844 (can_store_by_pieces): ... and here to limit the largest mode used.
10845 Add a comment to document this function.
10847 2002-05-21 Richard Henderson <rth@redhat.com>
10849 * flow.c (life_analysis): Fix test for deleted label.
10851 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10853 * doc/tm.texi: Fix typo.
10855 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10857 * c-common.c (c_common_init): Set options->unsigned_char from
10859 (cb_register_builtins): Define __STRICT_ANSI__ and
10860 __CHAR_UNSIGNED__ here...
10861 * cppinit.c (init_builtins): Not here.
10862 (cpp_create_reader): unsigned_char option defaults to 0, not
10863 !DEFAULT_SIGNED_CHAR.
10864 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10865 and -funsigned-char.
10867 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10868 * cpphash.c (_cpp_init_hashtable): Don't set it.
10869 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10870 directly. Clarify comment.
10872 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10874 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10875 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10876 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10877 BASIC_BLOCK (n_basic_blocks - 1).
10878 * cfganal.c (can_fallthru, flow_call_edges_add,
10879 flow_preorder_transversal_compute): Too.
10880 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10881 find_sub_basic_blocks): Too.
10882 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10883 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10884 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10885 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10886 * combine.c (this_basic_block): Type changed to basic_block.
10887 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10888 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10889 get_last_value, distribute_notes, distribute_links): Too.
10890 * final.c (compute_alignments): Too.
10891 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10892 * function.c (thread_prologue_and_epilogue_insns): Too.
10893 * gcse.c (compute_code_hoist_vbeinout): Too.
10894 * global.c (build_insn_chain): Too.
10895 * ifcvt.c (find_if_block, find_cond_trap): Too.
10896 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10897 * regmove.c (regmove_optimize): Too.
10898 * resource.c (find_basic_block): Too.
10899 * sched-ebb.c (schedule_ebbs): Too.
10900 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10902 2002-05-21 Andreas Jaeger <aj@suse.de>
10904 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10906 2002-05-21 Richard Henderson <rth@redhat.com>
10908 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10909 unspec names, not numbers.
10911 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10913 * doc/sourcebuild.texi: Mention snapshot-README and
10914 snapshot-index.html as needing updating for new front ends.
10916 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10918 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10919 disabling checking, and avoid multiple evaluation of RTX.
10921 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10923 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10926 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10928 * profile.c (gen_edge_profiler): Set alias set before the memory is
10931 2002-05-20 David S. Miller <davem@redhat.com>
10933 * cselib.c (max_value_regs): New.
10934 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10935 adding new entries to the REG_VALUES table and we are dealing with
10937 (clear_table): Initialize it.
10938 (cselib_invalidate_regno): Use it to determine which hard
10939 registers to scan when mode is not VOIDmode.
10941 2002-05-20 Duraid Madina <duraid@fl.net.au>
10943 * tradcpp.c (fixup_newlines): Use old-style function header.
10945 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10947 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10949 2002-05-20 H.J. Lu (hjl@gnu.org)
10951 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10953 * config/mips/mips.h (DFMODE_NAN): Defined.
10954 (SFMODE_NAN): Likewise.
10956 2002-05-20 Dale Johannesen <dalej@apple.com>
10958 * combine.c (cant_combine_insn_p): Back out my
10961 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10963 * params.c: Fix formatting.
10964 * params.h: Likewise.
10965 * predict.c: Likewise.
10966 * prefix.c: Likewise.
10967 * print-rtl.c: Likewise.
10968 * print-tree.c: Likewise.
10969 * profile.c: Likewise.
10971 2002-05-20 H.J. Lu (hjl@gnu.org)
10973 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10975 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10977 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10978 switches straight on to the assembler, do not abbreviate them.
10979 * config/arm/elf.h (ASM_SPEC): As above.
10980 * config/arm/semi.h (ASM_SPEC): As above.
10981 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10982 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10983 -mcpu=xscale on to the assembler by default.
10984 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10986 2002-05-20 Richard Henderson <rth@redhat.com>
10988 * cse.c (canon_hash): Reorder do_not_record test. Always
10989 allow pic_offset_table_rtx.
10991 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10993 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10994 (expand_binop): Ditto (3 times).
10996 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10998 * Makefile.in (distclean): Remove QMTest stuff.
10999 (QMTEST_PATH): New variable.
11000 (QMTESTFLAGS): Likewise.
11001 (QMTESTRUNFLAGS): Likewise.
11002 (QMTEST): Likewise.
11003 (QMTEST_GPP_TESTS): Likewise.
11004 (QMTEST_DIR): Likewise.
11005 (QMTEST_DIR/context): New target.
11006 (qmtest-g++): Likeise.
11007 (qmtest-gui): Likewise.
11008 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11010 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11012 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11013 an altivec register if TARGET_ALTIVEC.
11015 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11016 to ALTIVEC_VECTOR_MODE.
11017 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11018 (rs6000_va_arg): Vectors may go in registers if they are not
11021 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11023 * protoize.c: Fix formatting.
11025 2002-05-19 Richard Henderson <rth@redhat.com>
11027 * gensupport.c (init_include_reader): Merge into ...
11028 (process_include): ... here. Simplify composite path creation.
11029 Plug memory leaks. Fix file/line number tracking. Do not
11030 process_define_cond_exec. Return void.
11031 (process_rtx): Don't check process_include return value.
11033 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11035 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11037 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11038 traversing basic block chain.
11039 (create_basic_block_structure, create_basic_block): Declaration changed.
11040 (link_block, unlink_block): Declare.
11041 * cfg.c (entry_exit_blocks): Initialize new fields.
11042 (link_block, unlink_block): New.
11043 (expunge_block_nocompact): Unlink basic block.
11044 (dump_flow_info): Print prev_bb/next_bb fields.
11045 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11046 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11047 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11048 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11049 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11050 (verify_flow_info): Check that list agrees with numbering.
11052 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11054 * c-common.c (preprocessing_asm): New macro.
11055 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11059 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11060 (CPP_SPEC): Simplify.
11061 (TARGET_CPU_CPP_BUILTINS): Update.
11062 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11063 (CPP_SPEC): Simplify.
11064 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11065 (TARGET_OS_CPP_BUILTINS): Update.
11066 * osf.h (CPP_XFLOAT_SPEC): Kill.
11067 (TARGET_OS_CPP_BUILTINS): Update.
11068 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11069 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11070 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11071 (TARGET_OS_CPP_BUILTINS): Update.
11073 2002-05-19 Richard Henderson <rth@redhat.com>
11075 * varasm.c (default_binds_local_p): Fix typo.
11077 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11079 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11080 CONST_INT operand to the correct mode after adding 1 to it.
11082 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11084 * config.gcc (powerpc-wrs-windiss*): New target.
11086 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11088 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11091 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11093 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11095 * config.in: Regenerated.
11096 * configure: Regenerated.
11098 2002-05-19 Richard Henderson <rth@redhat.com>
11100 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11101 * target.h (struct gcc_target): Move boolean fields to the end.
11103 * varasm.c (default_binds_local_p): New.
11104 * output.h: Declare it.
11106 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11107 * config/cris/cris.c (cris_encode_section_info): Likewise.
11108 * config/i386/i386.c (i386_encode_section_info): Likewise.
11109 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11110 * config/sh/sh.c (sh_encode_section_info): Likewise.
11112 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11113 (TARGET_BINDS_LOCAL_P): New.
11115 2002-05-19 Richard Henderson <rth@redhat.com>
11117 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11118 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11119 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11121 * toplev.c (display_help): Kill -a -ax help.
11123 * config/1750a/1750a.h, config/alpha/alpha.h,
11124 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11125 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11126 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11127 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11129 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11130 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11132 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11133 (ix86_output_function_block_profiler): Kill.
11134 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11135 (m68hc11_function_block_profiler): Kill.
11136 * config/m68hc11/m68hc11-protos.h: Update.
11137 * config/m88k/m88k.c (output_block_profiler): Kill.
11138 (output_function_block_profiler): Kill.
11139 * config/m88k/m88k-protos.h: Update.
11141 2002-05-19 Richard Henderson <rth@redhat.com>
11143 * system.h (STRIP_NAME_ENCODING): Poison it.
11144 * output.h (STRIP_NAME_ENCODING): Remove.
11145 (default_strip_name_encoding): Declare.
11146 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11147 * target.h (strip_name_encoding): New.
11148 * varasm.c (default_strip_name_encoding): New.
11150 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11151 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11152 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11153 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11154 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11155 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11156 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11157 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11158 config/v850/v850.h: Use the hook, not the macro.
11160 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11161 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11162 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11163 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11164 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11165 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11166 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11167 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11168 config/v850/v850.c, config/v850/v850.h:
11169 Move STRIP_NAME_ENCODING to out-of-line function and add
11170 TARGET_STRIP_NAME_ENCODING.
11172 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11173 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11174 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11175 make function static.
11177 * xcoffout.c: Include target.h
11178 * Makefile.in (xcoffout.o): Update.
11180 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11181 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11182 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11183 reloc argument unused.
11184 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11186 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11187 STRIP_NAME_ENCODING docs.
11189 2002-05-19 Andreas Jaeger <aj@suse.de>
11191 * gengenrtl.c: Add prototype for excluded_rtx.
11193 * real.h: Add prototype for exact_real_truncate.
11195 2002-05-18 Richard Henderson <rth@redhat.com>
11197 * system.h (ENCODE_SECTION_INFO): Poison it.
11198 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11199 * target.h (encode_section_info): New.
11200 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11201 * hooks.c (hook_tree_int_void): New.
11202 * hooks.h: Declare it.
11204 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11205 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11206 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11207 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11208 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11209 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11210 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11211 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11212 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11213 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11214 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11215 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11216 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11217 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11218 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11219 referencing existing function. Make function static.
11221 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11222 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11223 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11224 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11225 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11226 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11227 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11228 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11229 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11230 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11231 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11232 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11233 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11234 Move ENCODE_SECTION_INFO to out-of-line function and add
11235 TARGET_ENCODE_SECTION_INFO.
11237 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11238 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11240 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11242 (switch_to_section): Replace in_rdata case with in_readonly_data.
11244 * config/h8300/h8300.c (h8300_encode_label): Make static.
11245 * config/h8300/h8300-protos.h: Update.
11247 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11248 from rs6000_encode_section_info; make static.
11249 (rs6000_xcoff_encode_section_info): New.
11251 * config/v850/v850.c (v850_encode_data_area): Make static.
11252 * config/v850/v850-protos.h: Update.
11254 * config/vax/vax.c: Include flags.h.
11255 (vms_select_section): Fix typo.
11257 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11258 ENCODE_SECTION_INFO docs.
11260 2002-05-18 Richard Henderson <rth@redhat.com>
11262 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11263 REGISTER_TARGET_PRAGMAS.
11264 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11266 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11268 2002-05-18 Richard Henderson <rth@redhat.com>
11270 * system.h (SELECT_RTX_SECTION): Poison.
11271 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11272 * target.h (select_rtx_section): New.
11273 * varasm.c (output_constant_pool): Use it.
11274 (default_select_rtx_section, default_elf_select_rtx_section): New.
11275 * output.h: Declare them.
11277 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11278 * config/darwin.c (machopic_select_rtx_section): ... here.
11279 * config/darwin-protos.h: Update.
11281 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11282 * config/nextstep.c (machopic_select_rtx_section): ... here.
11283 (nextstep_select_section): Rename variable to avoid macro clash.
11284 * config/nextstep-protos.h: Update.
11286 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11287 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11288 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11289 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11290 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11291 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11292 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11293 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11294 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11295 (SELECT_RTX_SECTION): Remove.
11297 * config/darwin.h, config/elfos.h, config/nextstep.h,
11298 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11299 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11300 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11301 config/sparc/lynx.h, config/xtensa/xtensa.c
11302 (TARGET_ASM_SELECT_RTX_SECTION): New.
11304 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11305 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11306 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11307 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11308 (ia64_aix_select_rtx_section): New.
11309 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11311 * config/mips/mips.c (mips_select_rtx_section): Make static.
11312 Support ELF SHF_MERGE features.
11313 * config/mips/mips-protos.h: Update.
11314 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11315 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11316 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11317 make static, fall back to default_elf_select_rtx_section.
11318 * config/rs6000/rs6000-protos.h: Update.
11319 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11320 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11321 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11322 * config/romp/romp.c (romp_select_rtx_section): New.
11323 * config/s390/s390.c (s390_select_rtx_section): New.
11324 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11325 declarations before target macro definition.
11326 (xtensa_emit_call): Use static buffer.
11327 (xtensa_select_rtx_section): New.
11328 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11329 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11330 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11332 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11333 SELECT_RTX_SECTION docs.
11335 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11337 * i386.md (movsi/movdi): Fix template.
11338 (sse2 patterns): Set attributes consistently.
11340 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11342 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11344 * optabs.c (complex_part_zero_p): New.
11345 * (expand_cmplxdiv_straight): Use it.
11346 * (expand_cmplxdiv_wide): Ditto.
11347 * (expand_binop): Ditto.
11349 2002-05-18 Richard Henderson <rth@redhat.com>
11351 * final.c (HAVE_READONLY_DATA_SECTION): New.
11352 (shorten_branches): Use it instead of ifdefs.
11353 * varasm.c (enum in_section): Add in_readonly_data.
11354 (text_section, data_section): Tidy.
11355 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11357 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11358 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11359 (READONLY_DATA_SECTION): Don't undef.
11361 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11362 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11363 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11365 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11366 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11367 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11368 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11370 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11371 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11372 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11373 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11374 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11375 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11376 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11377 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11378 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11380 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11381 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11382 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11383 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11384 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11385 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11387 * config/elfos.h, config/netware.h, config/svr3.h,
11388 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11389 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11390 config/h8300/h8300.h, config/i386/i386-interix.h,
11391 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11392 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11394 * config/elfos.h, config/netware.h, config/svr3.h,
11395 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11396 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11397 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11398 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11400 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11401 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11402 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11403 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11404 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11405 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11406 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11407 config/rs6000/sysv4.h, config/v850/v850.h
11408 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11409 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11411 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11412 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11413 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11414 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11415 * config/alpha/alpha.c (alpha_start_function): Likewise.
11416 (alpha_write_linkage): Likewise.
11417 * config/m32r/m32r.c (m32r_select_section): Likewise.
11418 * config/m88k/m88k.c (m88k_select_section): Likewise.
11419 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11420 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11421 (rs6000_elf_select_section): Likewise.
11422 * config/v850/v850.c (v850_select_section): Likewise.
11424 * config/1750a/1750a.h, config/i860/sysv3.h
11425 (READONLY_DATA_SECTION_ASM_OP): New.
11426 READONLY_DATA_SECTION_ASM_OP.
11427 * config/i386/interix.c, config/i386/winnt.c
11428 (i386_pe_unique_section): Always use .rdata prefix.
11429 * config/pa/som.h (readonly_data): Always switch to read-only section.
11430 (READONLY_DATA_SECTION): Predicate on flag_pic.
11431 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11432 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11433 (READONLY_DATA_SECTION): Update.
11435 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11437 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11438 is used without -Wformat.
11439 * c-common.h (warn_format_zero_length): Declare extern.
11440 * c-decl.c (warn_options): Add "format-zero-length".
11441 * c-format.c (warn_format_zero_length): Declare.
11442 (set_Wformat): Set warn_format_zero_length for -Wformat.
11443 (check_format_info): Only warn about zero-length formats if
11444 warn_format_zero_length is true. Include the format type
11445 name in the warning message.
11446 * doc/invoke.texi: Document -Wformat-zero-length.
11447 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11449 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11451 * timevar.c: Fix formatting.
11452 * tlink.c: Likewise.
11453 * toplev.c: Likewise.
11454 * tree-dump.c: Likewise.
11455 * tree-inline.c: Likewise.
11457 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11459 * cppinit.c (cpp_post_options): If preprocessed, turn off
11460 traditional. If traditional, turn off column numbers.
11461 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11462 * cpptrad.c (handle_newline): Update line_base.
11463 (skip_comment): Handle -Wcomment.
11465 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11467 * cppinit.c (struct builtin): Remove unused fields.
11468 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11469 (operator_array): New - was second half of builtin_array.
11470 (init_builtins): Simplify loop over builtin_array/operator_array.
11472 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11474 * defaults.h (UNIQUE_SECTION): Remove.
11475 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11477 2002-05-17 Richard Henderson <rth@redhat.com>
11479 * expr.c (init_expr_once): Don't use start/end_sequence.
11480 Use rtx_alloc instead of emit_insn.
11481 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11482 (lang_independent_init): ... not here.
11484 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11486 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11488 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11490 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11491 for fixed registers, possibly used for global register variables.
11492 (initial_elimination_offset, avr_output_function_prologue,
11493 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11495 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11497 * Makefile.in: Update for cpptrad.c.
11498 * cpphash.h (struct cpp_buffer): New members for buffer
11500 (struct cpp_reader): New members for traditional output.
11501 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11502 * cppinit.c (cpp_create_reader): Set trad_line.
11503 (cpp_destroy): Free trad_out_base if used.
11504 (cpp_read_main_file): Overlay an empty buffer if traditional.
11505 (cpp_finish_options): Don't do builtins.
11506 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11507 (cpp_handle_option): Handle it.
11508 * cpplex.c (continue_after_nul): New.
11509 (_cpp_lex_direct): Use handle_nul.
11510 * cpplib.h (struct cpp_options): New traditional option.
11511 * cpptrad.c: New file.
11513 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11515 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11516 and set the options flag.
11517 * cppinit.c (lang_flags): Remove objc.
11518 (lang_defaults): Remove OBJC and OBJCXX.
11519 (set_lang): Update.
11520 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11521 (cpp_handle_option): Remove -+ and -lang-objc++.
11522 For ObjC, just set a flag.
11523 (print_help): Update.
11524 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11526 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11528 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11529 bootstrap with -mips3.
11531 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11533 * final.c: Fix formatting.
11534 * fix-header.c: Likewise.
11535 * flow.c: Likewise.
11536 * fold-const.c: Likewise.
11537 * function.c: Likewise.
11539 2002-05-17 David S. Miller <davem@redhat.com>
11541 PR c/6689, PR optimization/6615
11542 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11543 and make it a pointer to rtx. Update comments.
11544 (update_equiv_regs): When scanning for equivalences, record
11545 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11546 it while making the equiv replacements.
11548 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11550 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11552 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11554 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11555 when encoding visibility into SYMBOL_REF_FLAG.
11557 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11559 * expr.c (force_operand): Fix reversed move.
11561 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11563 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11564 that can be ignored.
11566 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11568 * doc/install.texi (Final install): Recommend to install into a
11569 "clean" target directory.
11571 2002-05-17 Richard Henderson <rth@redhat.com>
11573 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11574 for code blocks. Tidy whitespace.
11576 2002-05-17 Richard Henderson <rth@redhat.com>
11578 * hooks.c (hook_tree_bool_false): New.
11579 * hooks.h: Declare it.
11580 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11581 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11582 * target.h (select_section, unique_section): New.
11583 (in_small_data_p): New.
11584 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11585 (variable_section, output_constant_def_contents): Likewise.
11586 (default_select_section, default_unique_section): New.
11587 (categorize_decl_for_section, default_elf_select_section): New.
11588 * output.h: Declare them.
11590 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11591 (TARGET_ASM_SELECT_SECTION): New.
11592 (SELECT_SECTION): Move ...
11593 * config/darwin.c (machopic_select_section): ... here.
11594 * config/darwin-protos.h: Update.
11596 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11597 (SELECT_SECTION): Move ...
11598 * config/nextstep.c (nextstep_select_section): ... here.
11599 * config/nextstep-protos.h: Update.
11601 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11602 (TARGET_ASM_SELECT_SECTION): New.
11603 * config/svr3.h (SELECT_SECTION): Remove.
11605 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11606 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11607 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11608 (alpha_encode_section_info): Use it.
11609 * config/alpha/alpha-protos.h: Update.
11610 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11611 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11612 (TARGET_ASM_SELECT_SECTION): New.
11613 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11615 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11616 (TARGET_ASM_UNIQUE_SECTION): New.
11618 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11619 (avr_unique_section): Rename from unique_section; make static.
11620 * config/avr/avr-protos.h: Update.
11621 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11623 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11625 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11626 (TARGET_ASM_UNIQUE_SECTION): New.
11627 * config/i386/i386-interix.h: Likewise.
11628 * config/i386/win32.h: Likewise.
11629 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11630 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11631 * config/i386/sco5.h (SELECT_SECTION): Remove.
11632 (TARGET_ASM_SELECT_SECTION): New.
11633 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11635 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11636 instead of SELECT_SECTION.
11637 * config/m68k/dpx2.h: Likewise.
11638 * config/rs6000/lynx.h: Likewise.
11640 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11641 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11642 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11643 (ia64_in_small_data_p): New.
11644 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11645 (ia64_aix_select_section, ia64_aix_unique_section): New.
11646 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11647 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11649 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11650 (TARGET_ASM_SELECT_SECTION): New.
11651 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11652 * config/m32r/m32r-protos.h: Update.
11654 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11655 (SELECT_SECTION): Move ...
11656 * config/m88k/m88k.c (m88k_select_section): ... here.
11658 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11659 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11660 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11661 (mcore_unique_section): Make static.
11662 * config/mcore/mcore-protos.h: Update.
11664 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11665 (TARGET_ASM_UNIQUE_SECTION): New.
11666 * config/mips/elf64.h: Likewise.
11667 * config/mips/iris6gld.h: Likewise.
11668 * config/mips/linux.h: Likewise.
11669 * config/mips/mips-protos.h: Update.
11670 * config/mips/mips.c (mips_select_section): Add align argument.
11671 * config/mips/mips.h (SELECT_SECTION): Remove.
11672 (TARGET_ASM_SELECT_SECTION): New.
11674 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11675 * config/mmix/mmix.c (mmix_select_section): Remove.
11676 (mmix_unique_section): Remove.
11677 * config/mmix/mmix-protos.h: Update.
11679 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11680 (SELECT_SECTION): Move ...
11681 * config/pa/pa.c (pa_select_section): ... here.
11682 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11684 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11685 from rs6000_select_section and make static.
11686 (rs6000_elf_unique_section): Similarly.
11687 (rs6000_xcoff_select_section): From xcoff.h.
11688 (rs6000_xcoff_unique_section): Likewise.
11689 * config/rs6000/rs6000-protos.h: Update.
11690 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11691 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11692 * config/rs6000/xcoff.h: Likewise.
11694 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11695 (SELECT_SECTION): Move ...
11696 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11698 * config/v850/v850.h (SELECT_SECTION): Move ...
11699 * config/v850/v850.c (v850_select_section): ... here.
11700 (TARGET_ASM_SELECT_SECTION): New.
11702 * config/vax/vms.h (SELECT_SECTION): Move ...
11703 * config/vax/vax.c (vms_select_section): ... here.
11704 (TARGET_ASM_SELECT_SECTION): New.
11706 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11707 for the target hooks.
11709 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11711 * config/arm/arm.c (emit_multi_reg_push): Do not set
11712 RTX_FRAME_RELATED_P on the SEQUENCE.
11714 2002-05-16 Richard Henderson <rth@redhat.com>
11716 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11717 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11719 2002-05-16 Richard Henderson <rth@redhat.com>
11721 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11723 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11725 2002-05-16 Richard Henderson <rth@redhat.com>
11727 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11728 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11729 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11730 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11731 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11732 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11733 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11734 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11735 Revert "Basic block renumbering removal", and two followup patches.
11737 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11739 * lcm.c (optimize_mode_switching): Revert previous change.
11741 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11743 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11744 with only extant block numbers.
11746 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11748 * lcm.c (optimize_mode_switching): Fix typo.
11750 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11752 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11754 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11756 * doc/install.texi (Configuration): Document PWDCMD.
11758 2002-05-16 Dale Johannesen <dalej@apple.com>
11760 * combine.c (cant_combine_insn_p): Reenable combinations
11761 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11763 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11765 * c-common.c (cb_register_builtins): Handle more built-ins
11766 here rather than in gcc.c specs.
11767 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11768 (cpp_options): Pass -O flags even when only preprocessing.
11769 * toplev.c (set_fast_math_flags): New prototype.
11770 (fast_math_flags_set_p): New.
11771 (set_no_fast_math_flags): Remove.
11772 (decode_f_option): Update.
11773 * toplev.h (set_fast_math_flags): Update.
11774 (fast_math_flags_set_p): New.
11775 (set_no_fast_math_flags): Remove.
11777 * c4x/c4x.c (c4x_override_options): Update.
11779 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11781 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11782 Default-define here.
11783 (builtin_define_with_value): Can now wrap the expansion in
11784 quotation marks if such is wanted.
11785 (cb_register_builtins): Update calls to builtin_define_with_value.
11786 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11788 (c_common_init): Set options->stdc_0_in_system_headers.
11789 * c-lex.h: Update prototype of builtin_define_with_value.
11790 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11791 and REGISTER_PREFIX.
11793 * cppinit.c (VERS, ULP, C, X): Kill.
11794 (builtin_array): Remove entries for __VERSION__,
11795 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11796 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11798 (init_builtins): Kill off a bunch of now-dead code.
11799 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11800 -fno-leading-underscore.
11801 (cpp_handle_option): Remove code to set user_label_prefix.
11802 (cpp_post_options): Likewise.
11804 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11805 (stdc_0_in_system_headers): New.
11806 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11807 stdc_0_in_system_headers) too to decide the value of __STDC__.
11809 * tradcpp.c (user_label_prefix): Kill.
11810 (main): Remove code handling -f(no-)leading-underscore.
11811 (initialize_builtins): Don't define __REGISTER_PREFIX__
11812 or __USER_LABEL_PREFIX__.
11813 (install_value): Wrap compound statement in dummy loop so the
11814 macro works properly in an if statement.
11817 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11819 * loop.h (struct loop_info): Add member has_prefetch.
11820 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11821 (prescan_loop): Initialize has_prefetch.
11822 (struct prefetch_info): Change prefetch_in_loop and
11823 prefetch_before_loop from bit fields to ints.
11824 (emit_prefetch_instructions): Several small fixes.
11825 (check_dbra_loop): Don't reverse loop that uses prefetch.
11827 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11829 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11830 * configure.in: Likewise.
11831 * fixinc/check.tpl: Likewise.
11832 * fixinc/fixinc.dgux: Likewise.
11833 * fixinc/fixinc.svr4: Likewise.
11834 * fixinc/fixinc.winnt: Likewise.
11835 * fixinc/fixincl.sh: Likewise.
11836 * fixproto: Likewise.
11837 * configure: Regenerate.
11839 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11841 Basic block renumbering removal:
11842 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11843 added prev_bb and next_bb fields.
11844 (n_basic_blocks): Renamed to num_basic_blocks.
11845 (last_basic_block): New, index of last basic block.
11846 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11847 traversing basic block chain.
11848 (BLOCK_NUM): index -> sindex.
11849 (create_basic_block_structure, create_basic_block): Declaration changed.
11850 (debug_num2bb): Declare.
11851 (expunge_block_nocompact): Declaration removed.
11852 (link_block, unlink_block, compact_blocks): Declare.
11853 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11854 * cfg.c (entry_exit_blocks): Initialize new fields.
11855 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11856 redirect_edge_pred, dump_flow_info, dump_edge_info,
11857 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11858 free_aux_for_edges): Modified.
11859 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11860 (expunge_block_nocompact): Removed.
11861 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11862 find_unreachable_blocks, create_edge_list, print_edge_list,
11863 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11864 remove_fake_edges, flow_reverse_top_sort_order_compute,
11865 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11866 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11867 flow_dfs_compute_reverse_execute): Modified.
11868 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11869 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11871 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11872 merge_blocks_move_predecessor_nojumps,
11873 merge_blocks_move_successor_nojumps, merge_blocks,
11874 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11875 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11876 * cfglayout.c (skip_insns_after_block, label_for_bb,
11877 record_effective_endpoints, scope_to_insns_finalize,
11878 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11879 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11880 cfg_layout_duplicate_bb): Modified.
11881 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11882 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11883 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11884 flow_loops_find, flow_loop_outside_edge_p): Modified.
11885 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11886 flow_delete_block, compute_bb_for_insn, split_block,
11887 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11888 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11889 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11890 commit_edge_insertions, commit_edge_insertions_watch_calls,
11891 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11892 purge_all_dead_edges): Modified.
11893 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11894 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11895 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11897 * conflict.c (conflict_graph_compute): Modified.
11898 * df.c (FOR_ALL_BBS): Removed.
11899 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11900 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11901 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11902 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11903 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11904 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11905 * final.c (compute_alignments, final_scan_insn): Modified.
11906 * flow.c (verify_local_live_at_start, update_life_info,
11907 update_life_info_in_dirty_blocks, free_basic_block_vars,
11908 delete_noop_moves, calculate_global_regs_live,
11909 initialize_uninitialized_subregs, allocate_bb_life_data,
11910 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11911 mark_used_reg, count_or_remove_death_notes): Modified.
11912 * function.c (thread_prologue_and_epilogue_insns): Modified.
11913 * gcse.c (struct null_pointer_info): Change typo of current_block
11915 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11916 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11917 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11918 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11919 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11920 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11921 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11922 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11923 pre_delete, one_pre_gcse_pass, compute_transpout,
11924 invalidate_nonnull_info, delete_null_pointer_checks_1,
11925 free_code_hoist_mem, compute_code_hoist_vbeinout,
11926 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11927 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11928 compute_store_table, build_store_vectors, insert_insn_start_bb,
11929 insert_store, replace_store_insn, free_store_memory, store_motion):
11931 * global.c (global_alloc, global_conflicts, mark_elimination,
11932 build_insn_chain): Modified.
11933 * graph.c (print_rtl_graph_with_bb): Modified.
11934 * haifa-sched.c (sched_init): Modified.
11935 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11936 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11937 if_convert): Modified.
11938 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11939 compute_insert_delete, pre_edge_lcm, compute_available,
11940 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11941 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11943 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11944 * loop.c (loop_dump_aux): Modified.
11945 * predict.c (combine_predictions_for_insn, estimate_probability,
11946 last_basic_block_p, process_note_prediction, process_note_predictions,
11947 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11948 expensive_function_p, estimate_bb_frequencies,
11949 compute_function_frequency): Modified.
11950 * print-rtl.c (print_rtx): Modified.
11951 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11952 get_exec_counts, compute_branch_probabilities, compute_checksum,
11953 branch_prob, find_spanning_tree): Modified.
11954 * recog.c (split_all_insns, peephole2_optimize): Modified.
11955 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11956 convert_regs_1, convert_regs_2, convert_regs): Modified.
11957 * regclass.c (scan_one_insn, regclass): Modified.
11958 * regmove.c (mark_flags_life_zones, regmove_optimize,
11959 combine_stack_adjustments): Modified.
11960 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11961 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11962 * reorg.c (dbr_schedule): Modified.
11963 * resource.c (find_basic_block, init_resource_info): Modified.
11964 * sbitmap.c (sbitmap_intersection_of_succs,
11965 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11966 sbitmap_union_of_preds): Modified.
11967 * sched-deps.c (init_dependency_caches): Modified.
11968 * sched-ebb.c (schedule_ebbs): Modified.
11969 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11970 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11971 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11972 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11973 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11974 ssa_const_prop): Modified.
11975 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11976 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11977 * ssa.c (remove_phi_alternative, find_evaluations,
11978 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11979 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11980 make_regs_equivalent_over_bad_edges,
11981 make_equivalent_phi_alternatives_equival,
11982 compute_conservative_reg_partition,
11983 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11984 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11987 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11989 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11991 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11993 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11994 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11995 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11996 calling CONSTANT_POOL_ADDRESS_P.
11997 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11998 to decide whether to define __arm__ or __thumb.
11999 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12000 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12002 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12004 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12005 (CPP_SPEC): Update.
12006 (TARGET_CPU_CPP_BUILTINS): New.
12008 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12010 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12011 * cppmacro.c (cpp_macro): Remove.
12012 (enter_macro_context, replace_args, warn_of_redefinition,
12013 _cpp_create_definition, cpp_macro_definition): Update.
12015 2002-05-16 Jason Merrill <jason@redhat.com>
12017 * config/mips/mips.c (mips_output_external): Don't do sdata
12018 optimization for a variable with DECL_COMDAT set.
12020 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12022 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12023 Cleanups for accepting modifiers on pointers.
12024 Fix predicate typos.
12025 Allow long pointers as well as int pointers.
12027 2002-05-15 Richard Henderson <rth@redhat.com>
12029 * varasm.c (merge_weak): Remove special case for extern and common.
12031 2002-05-15 Matt Hiller <hiller@redhat.com>
12033 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12035 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12036 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12037 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12038 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12039 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12040 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12042 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12044 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12046 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12048 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12049 ("altivec_mfvscr"): Read from VSCR.
12051 Add vscr sets for the following insns: altivec_vctuxs,
12052 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12053 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12054 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12055 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12056 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12057 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12058 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12059 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12060 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12061 altivec_vsum2sws, altivec_vsumsws.
12063 * config/rs6000/rs6000.h: Add VSCR fixed register.
12064 (CALL_REALLY_USED_REGISTERS): Add vscr.
12065 (CALL_USED_REGISTERS): Same.
12066 (FIXED_REGISTERS): Same.
12067 (REG_ALLOC_ORDER): Same.
12068 (reg_class): Add VSCR_REGS.
12069 (REG_CLASS_NAMES): Same.
12070 (REG_CLASS_CONTENTS): Same.
12072 (REGISTER_NAMES): Add vscr.
12073 (DEBUG_REGISTER_NAMES): Same.
12074 (ADDITIONAL_REGISTER_NAMES): Same.
12075 (FIRST_PSEUDO_REGISTER): Increment.
12076 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12078 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12080 * fold-const.c (fold): Fix a typo.
12082 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12084 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12085 comparison against the highest or lowest integer value before
12086 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12087 transformation and that of an unsigned comparison against 0
12090 2002-05-15 Richard Henderson <rth@redhat.com>
12092 * varasm.c (merge_weak): Error for any weakening after definition.
12093 Adjust weakening after use warning to catch more cases.
12094 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12095 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12097 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12099 * invoke.texi (-malign-double): Re-add lost warning.
12101 * i386-protos.h (x86_output_mi_thunk): Declare.
12102 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12103 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12105 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12106 when flag_asynchronous_unwind_tables is set.
12108 * flags.h (flag_reorder_functions): Declare.
12109 * function.c (prepare_function_start): Initialize frequnecy.
12110 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12111 * Makefile.in (predict.o): Add dependency on target.h and params.h
12112 * defaults.h (HOT_TEXT_SECTION_NAME,
12113 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12114 * predict.c (choose_function_section): New function.
12115 (estimate_bb_frequencies): Use it.
12116 * toplev.c (flag_reorder_functions): New global variable.
12117 (lang_independent_options): New.
12118 (parse_options_and_default_flags): Set.
12119 * varasm.c (assemble_start_function): Bypass functdion alignment
12120 for never executed functions.
12121 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12122 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12123 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12126 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12128 * predict.c: Inlude profile.h
12129 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12130 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12131 Use the information about maximal counter in the program.
12133 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12135 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12136 probably_never_executed_bb_p): New functions.
12137 * cfgcleanup.c (outgoing_edges_match): Use them.
12138 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12139 (maybe_hot_bb_p, probably_cold_bb_p,
12140 probably_never_executed_bb_p): New functions.
12142 * function.h (function): Add new field function_frequency.
12143 * predict.c (compute_function_frequency): New function.
12144 (estimate_probability): Call it.
12146 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12148 PR optimization/5172, optimization/5200
12149 * gcse.c (gcse_main): Disable store_motion.
12151 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12153 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12154 (c_common_nodes_and_builtins): Use it.
12155 (builtin_define_with_value): New function.
12156 (cb_register_builtins): Define __SIZE_TYPE__,
12157 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12158 using builtin_define_with_value. Use consistent notation when
12159 defining __GXX_WEAK__.
12160 (WCHAR_TYPE_SIZE): Don't redefine.
12161 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12163 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12164 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12165 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12166 * tradcpp.c (initialize_builtins): Likewise.
12167 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12169 * c-lex.h (builtin_define_with_value): Prototype.
12170 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12171 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12172 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12174 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12175 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12176 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12177 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12178 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12179 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12180 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12181 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12182 to __SIZE_TYPE__ etc from all spec strings. When this makes
12183 extra specs empty, delete them.
12185 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12187 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12188 for PA8000 or generating dwarf2 call frame information.
12189 (output_call): Remove DO_FRAME_NOTES check from return pointer
12191 (following_call): Return 0 when scheduling for PA8000 or generating
12192 dwarf2 call frame information. Revise comment.
12194 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12197 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12198 and __IEEE_FP_INEXACT as appropriate.
12199 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12200 (CPP_SPEC): Remove ieee defines.
12201 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12203 2002-05-14 Richard Henderson <rth@redhat.com>
12205 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12206 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12208 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12210 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12211 (CPP_SPEC): Update.
12212 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12213 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12214 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12215 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12216 (EXTRA_SPECS): Update.
12217 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12218 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12219 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12220 define TARGET_OS_CPP_BUILTINS if necessary.
12222 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12224 * gcc.c (cpp_options): Must pass -m* and -f* options
12225 to the front end even when only preprocessing.
12226 (cc1_options): Remove redundant -lang-c.
12227 * tradcpp.c (main): Ignore -m options.
12229 * lang-specs.h: Similarly.
12231 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12233 * genautomata.c (transform_3): Add code for transformation
12234 `(A,B,...)+C -> A+C,B,...'.
12236 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12238 * final.c (end_final): Do not output profile_arcs constructor, when
12239 no functions are instrumented.
12241 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12243 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12245 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12247 * doc/install.texi: Remove special markup originally required for
12248 HTML generation with texi2html.
12250 2002-05-14 Andreas Schwab <schwab@suse.de>
12252 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12254 (UNIQUE_SECTION): Define to get small data correctly.
12256 * varasm.c (resolve_unique_section): Add third parameter
12257 flag_function_or_data_sections and use it instead of
12258 flag_function_sections.
12259 (assemble_start_function): Pass flag_function_sections.
12260 (asm_emit_uninitialised): Pass flag_data_sections.
12261 (assemble_variable): Likewise.
12263 2002-05-14 Richard Henderson <rth@redhat.com>
12265 * config/i386/i386.md: Use define_constants for unspec numbers.
12266 * config/i386/i386.c: Likewise.
12268 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12270 * doc/contrib.texi: Update my entry.
12272 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12274 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12275 * fixinc/fixincl.x: Regenerated.
12276 * fixinc/tests/base/math.h: Update.
12277 * fixinc/tests/base/testing.h: Likewise.
12279 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12281 * genattr.c (gen_attr): Don't emit a comma after the last
12284 2002-05-13 Richard Henderson <rth@redhat.com>
12286 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12287 by non-local gotos.
12288 * recog.c (peephole2_optimize): Likewise.
12290 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12292 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12295 2002-05-13 Jeffrey A Law (law@redhat.com)
12297 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12298 Update prototype and callers.
12299 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12300 the mem_set_list which reference the stack pointer, as do
12301 calls to constant functions as they may clobber outgoing
12304 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12306 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12307 (ia32_multipass_dfa_lookahead): New function.
12309 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12311 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12312 (translate_options): Remove 'V'.
12313 (process_command): Similarly.
12315 * invoke.texi: Remove documentation of 'V'.
12317 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12319 * config/s390/linux.h: Revert 2002-04-22 changes.
12321 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12323 * config/fr30/fr30.md: Only allow splits of immediate loads
12324 if the destination is a register.
12326 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12328 * Makefile.in (c-common.o, cppinit.o): Update.
12329 * c-common.c: Include except.h.
12330 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12331 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12332 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12333 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12334 CPP_PREDEFINES): Handle here.
12336 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12337 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12338 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12339 TARGET_OS_CPP_BUILTINS.
12340 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12341 (CPP_SPEC, EXTRA_SPECS): Update.
12342 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12343 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12344 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12345 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12346 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12348 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12349 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12351 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12353 * emit-rtl.c (global_rtl): Update comment.
12354 (const_double_htab, const_double_htab_hash,
12355 const_double_htab_hash, lookup_const_double): New.
12356 (const_int_htab_hash, const_int_htab_eq): Remove const
12357 qualifiers, which cause tons of warnings with RTL checking on.
12358 (gen_rtx_CONST_DOUBLE): Deleted.
12359 (const_double_from_real_value): New function - bears some
12360 resemblance to the former immed_real_const_1.
12361 (immed_double_const): Moved here from varasm.c and
12363 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12364 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12365 (gen_rtx): Use immed_double_const.
12366 (init_emit_once): Initialize the const_double_htab. Use
12367 REAL_VALUE_FROM_INT where possible. Can now use
12368 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12369 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12370 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12371 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12372 (init_varasm_status, mark_varasm_status): Don't touch
12373 x_const_double_chain.
12375 * output.h: Delete prototype for clear_const_double_mem.
12376 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12377 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12378 const_double_from_real_value, not immed_real_const_1, and use
12379 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12381 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12382 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12383 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12384 (gen_rtx_REG): Second arg is unsigned.
12386 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12387 (excluded_rtx): New, return true for CONST_DOUBLE.
12388 (genmacro): Write nothing for excluded codes.
12389 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12390 * expr.c (expand_expr): Likewise.
12391 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12392 CONST_DOUBLE_CHAIN.
12393 * toplev.c (rest_of_compilation): Don't call
12394 clear_const_double_mem.
12396 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12397 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12398 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12399 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12400 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12401 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12402 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12403 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12405 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12407 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12409 2002-05-12 Tom Tromey <tromey@redhat.com>
12411 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12413 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12415 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12416 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12417 * gensupport.h: Prototype new routines.
12418 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12420 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12421 (next_comma_elt): Use scan_comma_elt.
12423 * config/i386/i386.md: Use new attribute notation to break up
12424 long lines in define_attr forms.
12426 2002-05-12 Richard Henderson <rth@redhat.com>
12428 * expr.c (compress_float_constant): New.
12429 (emit_move_insn): Use it.
12430 (float_extend_from_mem): New.
12431 (init_expr_once): Initialize it.
12432 * real.c (exact_real_truncate): New.
12434 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12435 dropped into memory; penalize for size.
12436 (RTX_COSTS): FLOAT_EXTEND is free.
12437 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12438 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12440 2002-05-12 Richard Henderson <rth@redhat.com>
12442 * profile.h (profile_info): Add missing extern to declaration.
12443 * profile.c (profile_info): Define it.
12445 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12447 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12448 used for DImode and TImode.
12450 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12452 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12455 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12457 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12458 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12459 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12460 (rs6000_override_options): Handle -m(no-)longcall.
12461 (init_cumulative_args, output_mi_thunk): Check for both
12462 longcall and shortcall attributes on the function.
12463 (rs6000_attribute_table): Add "shortcall".
12464 (rs6000_handle_longcall_attribute): Update comment.
12465 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12466 altivec_expand_ternop_builtin): Add default clauses to switches
12467 to silence warnings.
12469 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12470 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12471 (TARGET_OPTIONS): Add longcall and no-longcall.
12473 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12474 call_value_nonlocal_sysv): Split by alternatives. One pair
12475 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12476 the call cookie. The other pair accepts only LR/CTR and has
12479 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12480 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12482 * config/rs6000/rs6000-c.c: New file.
12483 * config/rs6000/t-rs6000-c-rule: New file.
12484 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12485 Prototype rs6000_pragma_longcall.
12487 * doc/extend.texi: Document shortcall attribute.
12488 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12490 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12492 * reorg.c (dbr_schedule): Remove unnecessary test.
12494 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12496 * i386.md (testsi to testqi spliters): New.
12498 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12500 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12502 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12504 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12505 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12506 that can be made fallthru.
12508 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12510 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12511 (cfg_layout_initialize): Use it.
12513 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12515 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12516 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12517 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12519 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12521 * dbxout.c: Fix formatting.
12522 * dependence.c: Likewise.
12524 * diagnostic.c: Likewise.
12525 * doloop.c: Likewise.
12526 * dominance.c: Likewise.
12527 * doschk.c: Likewise.
12528 * dwarf2asm.c: Likewise.
12529 * dwarf2out.c: Likewise.
12530 * dwarfout.c: Likewise.
12532 2002-05-10 Richard Henderson <rth@redhat.com>
12534 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12535 Convert integers constants as needed. Replace "nwords" field with
12537 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12538 * function.h: Fix typo in comment.
12539 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12541 2002-05-10 Roger Sayle <roger@eyesopen.com>
12543 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12544 into the equivalent (signed char)c > 0.
12546 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12548 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12549 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12550 (struct prefetch_info): Fix spelling of member bytes_accessed.
12551 (emit_prefetch_instructions): Make dump messages more regular;
12552 restructure code to add more dump messages; use new macros for
12553 heuristics. (There are no code generation changes in any of this).
12555 2002-05-10 David S. Miller <davem@redhat.com>
12557 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12558 (struct rtx_def): Update unchanging flag comment.
12559 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12560 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12561 to be handled to INSN too.
12562 (dbr_schedule): Likewise.
12563 * resource.c (next_insn_no_annul): Likewise.
12565 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12568 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12570 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12571 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12572 (possibly) work around broken /bin/sh.
12574 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12576 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12577 . as N64/N32 libgcc_s.so subdirs.
12579 2002-05-10 David S. Miller <davem@redhat.com>
12581 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12583 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12585 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12587 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12588 * doc/rtl.texi: Document these macros more accurately.
12589 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12590 JUMP_INSNs and CALL_INSNs.
12591 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12592 or INSN_FROM_TARGET_P if the code is appropriate.
12594 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12596 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12597 before using SYMBOL_REF_FLAG (addr).
12599 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12600 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12601 Make non-static. Update all callers.
12602 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12603 New insns to clear/set/test a single bit in I/O address space.
12605 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12607 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12609 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12611 * Makefile.in: Update.
12612 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12613 builtin_define_std): New.
12614 (c_common_init): Register CPP builtins callback.
12615 * c-common.h (flag_iso, flag_undef): New.
12616 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12617 * c-lex.c: Don't include target.h.
12618 (cb_register_builtins): Move to c-common.c.
12619 (init_c_lex): Don't register hook here.
12620 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12621 (cpp_define, cpp_assert): Remove.
12622 * gcc.c (cc1_options): Pass -undef to front end.
12623 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12624 (TARGET_INITIALIZER): Update.
12625 * target.h (struct cpp_reader): Don't predeclare.
12626 (struct gcc_target): Remove cpp builtin hook.
12627 * tree.c (default_register_cpp_builtins): Remove.
12631 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12633 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12635 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12637 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12638 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12640 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12642 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12643 * config/sparc/libgcc-sparc-glibc.ver: New file.
12644 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12645 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12647 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12650 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12651 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12652 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12654 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12655 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12656 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12657 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12659 2002-05-09 Richard Henderson <rth@redhat.com>
12661 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12662 * config/ia64/ia64.c: Likewise.
12664 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12666 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12667 (save_restore_insns): Likewise.
12668 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12669 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12671 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12673 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12674 * i386.md: Move scheduling information into new files.
12676 * i386.md (type attribute): Add "rotate" for rotate insns.
12677 (rotate insns): Set type to "rotate".
12678 (various attributes and function units): Treat rotate like shift.
12679 (pent_pair attribute): Only rotates by one bit position are
12681 (sbb insns): Explicitly set pent_pair attribute on a couple
12682 that were missing it.
12684 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12686 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12687 make sure that buffer starts on odd word address.
12688 (sh_va_arg): Skip odd fp registers when reading a double precision
12691 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12693 * tree.h (preserve_data, object_permanent_p, type_precision):
12696 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12698 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12699 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12701 * cpp.texi: Update for removal of obsolete features.
12703 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12704 Jeffrey A Law (law@redhat.com)
12706 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12707 the DFA interface for Pentium processors.
12708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12709 (attr_pent_pair, ix86_pent_find_pair): Remove.
12710 (ix86_sched_reorder_pentium): Remove.
12711 (ix86_sched_reorder): Remove reordering for Pentium.
12712 * i386.md (Pentium scheduling): Rewrite using DFA description.
12714 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12716 * cfganal.c (can_fallthru): Fix fast path.
12717 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12718 with edges to the next block.
12720 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12721 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12723 * final.c (end_final): Use C trees to output data structures for profiling.
12725 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12726 (profile.o): New dependency profile.h
12727 (final.o): New dependency profile.h
12728 * profile.h: New file. New global structure profile_info.
12729 * final.h (count_edges_instrumented_now): Declare.
12730 (current_function_cfg_checksum): Declare.
12731 (function_list): New structure.
12732 (functions_head, functions_tail): New static variables.
12733 (end_final): Emits more data, removed some -ax stuff.
12734 (final): Stores function names and chcksums.
12735 * gcov-io.h (__write_gcov_string): New function.
12736 (__read_gcov_string): New function.
12737 * gcov.c (read_profile): New function.
12738 (create_program_flow_graph): Uses read_profile instead of reading
12740 (read_files): Removed da_file checking, it's done by read_profile now.
12741 * libgcc2.c (bb_function_info): New structure.
12742 (bb): New field in structure, removed some -ax stuff.
12743 (__bb_exit_func): Changed structure of da_file.
12744 * profile.c (count_edges_instrumented_now): New global variable.
12745 (current_function_cfg_checksum): New global variable.
12746 (max_counter_in_program): New global variable.
12747 (get_exec_counts): New function.
12748 (compute_checksum): New function.
12749 (instrument_edges): Sets count_edges_instrumented_now.
12750 (compute_branch_probabilities): Uses get_exec_counts instead of
12752 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12753 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12755 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12757 * gcov.texi: Updated information about gcov file format.
12759 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12761 * sbitmap.c: Fix formatting.
12762 * scan.c: Likewise.
12763 * scan-decls.c: Likewise.
12764 * sched-deps.c: Likewise.
12765 * sched-ebb.c: Likewise.
12766 * sched-rgn.c: Likewise.
12767 * sched-vis.c: Likewise.
12768 * sdbout.c: Likewise.
12769 * sibcall.c: Likewise.
12770 * simplify-rtx.c: Likewise.
12772 * ssa-ccp.c: Likewise.
12773 * ssa-dce.c: Likewise.
12774 * stmt.c: Likewise.
12775 * stor-layout.c: Likewise.
12776 * stringpool.c: Likewise.
12778 2002-05-09 David S. Miller <davem@redhat.com>
12780 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12782 2002-05-07 David S. Miller <davem@redhat.com>
12784 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12785 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12786 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12787 library implementation clobbers the output before the inputs
12788 are fully consumed, use stack temporary for the output.
12790 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12792 * config/netbsd.h (CPP_SPEC): Remove.
12793 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12794 * config/i386/netbsd.h (CPP_SPEC): Define.
12795 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12796 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12797 * config/sparc/netbsd.h (CPP_SPEC): Define.
12798 * config/vax/netbsd.h (CPP_SPEC): Define.
12800 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12802 * read-rtl.c: Fix formatting.
12803 * real.c: Likewise.
12804 * recog.c: Likewise.
12805 * regclass.c: Likewise.
12806 * regmove.c: Likewise.
12807 * reg-stack.c: Likewise.
12808 * reload1.c: Likewise.
12809 * reload.c: Likewise.
12810 * resource.c: Likewise.
12811 * rtlanal.c: Likewise.
12813 * rtl-error.c: Likewise.
12815 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12817 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12818 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12820 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12822 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12823 use __SSE2__ macro instead.
12824 * config/i386/xmmintrin.h: Likewise.
12826 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12828 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12829 and use it in all invocations of these macros. Clean up comments.
12830 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12831 of the flag access macro whose check failed.
12832 * doc/rtl.texi (Flags): Document additional flag uses.
12834 2002-05-08 Robert Spier <rspier@pobox.com>
12835 Neil Booth <neil@daikokuya.demon.co.uk>
12837 PR preprocessor/6521
12838 * cppfiles.c (handle_missing_header): Don't do anything
12839 different for <> includes.
12841 * cppopts.texi: Update documentation for -MG.
12843 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12845 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12848 * cpp.texi: Clarify multichar charconst valuation.
12850 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12852 * doc/invoke.texi: Document -mwindiss option.
12854 2002-05-08 Jason Merrill <jason@redhat.com>
12856 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12858 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12861 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12864 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12866 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12867 little-endian multilibs to override arm/thumb multilibs.
12868 Do not build hardware floating point multilibs, nor apcs-26
12869 multilibs for the Thumb.
12871 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12874 * varasm.c (mark_weak): New function.
12875 (merge_weak): Use it. Do not call declare_weak.
12876 (declare_weak): Use merge_weak.
12878 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12880 * cse.c (dead_libcall_p): Update counts.
12881 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12883 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12885 * cfglayout.c (function_tail_eff_head): Rename to ...
12886 (function_footer): ... this one.
12887 (unlink_insn_chain): New functions.
12888 (label_for_bb): Only call block_label and emit debug message.
12889 (record_effective_endpoints): Actually unlink the headers and footers.
12890 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12891 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12892 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12893 remove eff_head/eff_end.
12894 * rtl.h (set_first_insn): Declare.
12895 * emit-rtl.c (set_first_insn): New function.
12897 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12898 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12899 cfg_layout_duplicate_bb): New global function.
12900 (duplicate_insn_chain): New static function.
12901 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12902 cfg_layout_duplicate_bb): Declare.
12903 (struct reorder_block_def): Add "original" field.
12904 * emit-rtl.c (emit_copy_of_insn_after): New function.
12905 * rtl.h (emit_copy_of_insn_after): Declare.
12907 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12908 (fixup_reorder_chain): properly handle edges to exit block.
12910 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12911 Jan Hubicka <jh@suse.cz>
12913 * basic-block.h (note_prediction_to_br_prob): declare.
12914 * c-semantics.c: Inlucde predit.h
12915 (expand_stmt): predict GOTO_STMT as not taken.
12916 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12917 (cleanup_cfg): Do not free tail_recursion_list.
12918 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12919 (flow_delete_block): Kill predictions past end of basic block.
12920 * output.h (delete_unreachable_blocks): Declare.
12921 * predict.c (predicted_by_p, process_note_predictions,
12922 process_note_prediction, last_block_p): New function.
12923 (estimate_probability): Bypass loop on PRED_CONTINUE;
12924 do not handle noreturn heuristics; kill PRED_RETURN; add
12926 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12927 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12928 * predict.h (IS_TAKEN): New constant.
12929 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12930 * rtl.c (NOTE_INSN_PREDICTION): New.
12931 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12933 (insn_note): add NOTE_INSN_PREDICTION.
12934 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12935 CFG; free tail_recursion_label_list.
12936 * stmt.c: Include predict.h;
12937 (return_prediction): New.
12938 (expand_value_return): Use it.
12939 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12941 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12943 * config/mips/mips.md: Name the unspecs with define_constant.
12944 (*HILO_delay): Rename to 'hilo_delay' (no star).
12945 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12946 (reload_outdi, reload_outsi): Likewise.
12948 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12950 * toplev.c: Fix formatting.
12952 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12954 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12955 * configure.in (ac_rtlflag_checking): New.
12956 * doc/install.texi (--enable-checking): Document RTL flag checking.
12958 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12960 * c-common.c (c_common_init): Set options->unsigned_wchar.
12961 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12962 group target dependencies.
12963 (init_builtins, cpp_handle_option): Update.
12964 * cpplex.c (cpp_interpret_charconst): Update.
12965 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12966 signed_char to unsigned_char, group target dependencies.
12967 * defaults.h (WCHAR_UNSIGNED): Remove.
12968 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12970 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12971 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12972 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12973 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12974 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12976 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12978 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12980 * fixinc/inclhack.def (windiss_math1): New fix.
12981 (windiss_math2): Likewise.
12982 (windiss_valist): Likewise.
12983 * fixinc/fixincl.x: Regenerated.
12985 2002-05-07 Andreas Jaeger <aj@suse.de>
12987 * genautomata.c (output_internal_min_issue_delay_func): Add
12988 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12989 (output_internal_trans_func): Likewise.
12991 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12993 * pa.c (hppa_profile_hook): Use force_reg to get the address
12994 of the profile hook into an appropriate pseudo register.
12996 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12998 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12999 (LINK_START_SPEC): Handle it.
13000 (LINK_OS_SPEC): Likewise.
13001 (CPP_SPEC): Likewise.
13002 (STARTFILE_SPEC): Likewise.
13003 (LIB_SPEC): Likewise.
13004 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13006 (CRTSAVRES_DEFAULT_SPEC): New macro.
13007 (LIB_WINDISS_SPEC): New macro.
13008 (CPP_OS_WINDISS_SPEC): Likewise.
13009 (STARTFILE_WINDISS_SPEC): Likewise.
13010 (ENDFILE_WINDISS_SPEC): Likewise.
13011 (LINK_START_WINDISS_SPEC): Likewise.
13012 (LINK_OS_WINDISS_SPEC): Likewise.
13013 * config/rs6000/windiss.h: New file.
13015 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13017 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13019 2002-05-06 David S. Miller <davem@redhat.com>
13021 * config/sparc/sparc.md (shift insns): Do not mask off
13022 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13025 2002-05-06 Richard Henderson <rth@redhat.com>
13028 * expr.c (highest_pow2_factor_for_type): New.
13029 (expand_assignment): Use it.
13031 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13033 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13035 ("altivec_mfvscr"): Same.
13037 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13039 * rtl.h (struct rtx_def): Update comments.
13040 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13041 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13042 RTL_FLAG_CHECK macros with list of expected RTL codes.
13043 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13044 (rtl_check_failed_flag): New.
13045 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13046 (reload_cse_noop_set_p): Check rtx code before using access macro.
13047 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13048 before using access macro.
13050 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13052 * doc/rtl.texi (Flags): Update to reflect current usage.
13054 2002-05-06 Roger Sayle <roger@eyesopen.com>
13057 * fold-const.c (sign_bit_p): New function.
13058 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13059 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13060 Reapply fold when converting (A & C) == C into (A & C) != 0.
13061 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13063 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13065 * c-common.c (warn_multichar): New.
13066 (c_common_init): Set CPP's warn_multichar.
13067 * c-common.h (warn_multichar): New.
13068 * c-decl.c (warn_multichar): Remove.
13069 * c-lex.c (lex_charconst): Update.
13070 * c-tree.h (warn_multichar): Remove.
13071 * cppexp.c (eval_token): Sign-extend charconst value.
13072 * cppinit.c (cpp_create_reader): Set warn_multichar.
13073 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13074 each character. Update prototype. Sign-extend the result.
13075 * cpplib.h: Fix conditions.
13076 (struct cpp_options): Add new warning flag.
13077 (cpp_interpret_charconst): Update prototype.
13079 * cpp.texi: Update documentation.
13081 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13083 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13084 Fix typo in usage of allof instead of unit.
13086 2002-05-06 Richard Henderson <rth@redhat.com>
13088 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13089 and any jump or call for IN.
13091 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13093 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13095 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13097 2002-05-06 Roger Sayle <roger@eyesopen.com>
13099 * fold-const.c (lshift-double): Cast the high word to an unsigned
13100 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13101 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13102 avoid compiler warning. (fold): Remove redundant code from
13103 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13105 2002-05-06 Jeff Law <law@redhat.com>
13107 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13108 * pa.c (pa_adjust_cost): Remove all true dependency cost
13109 adjustments. Also remove support for non-DFA scheduling.
13110 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13111 to adjust true dependency costs. Update various comments.
13112 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13113 FP ALU & MPY units into a single unit.
13115 2002-05-06 Catherine Moore <clm@redhat.com>
13117 * config/v850/v850.c (compute_register_save_size): Make sure
13118 to count all of the registers that will be saved.
13120 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13122 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13124 2002-05-06 David S. Miller <davem@redhat.com>
13126 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13127 allow result to overlap input operands in memory.
13129 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13132 * cpp.texi: Update multichar charconst docs.
13134 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13136 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13137 character. Don't ignore excess characters. Treat
13138 multicharacter character constants as signed.
13139 (cpp_parse_escape): Clarify diagnostic.
13141 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13143 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13144 use add instead of shift.
13145 (ashldi3_sp64): Likewise.
13146 (ashlsi3_const1, ashldi3_const1): Remove.
13147 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13148 * config/sparc/sparc.c (const1_operand): New.
13150 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13152 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13154 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13157 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13159 2002-05-05 Richard Henderson <rth@redhat.com>
13161 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13162 memory latency adjustments.
13163 (alpha_variable_issue): Remove.
13164 (alpha_use_dfa_pipeline_interface): New.
13165 (alpha_multipass_dfa_lookahead): New.
13166 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13167 include new dfa scheduling.
13168 (attr type): Add none.
13169 (blockage): Use it.
13170 * config/alpha/ev4.md: New.
13171 * config/alpha/ev5.md: New.
13172 * config/alpha/ev6.md: New.
13174 2002-05-05 David S. Miller <davem@redhat.com>
13176 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13178 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13180 * cse.c: Fix formatting.
13181 * emit-rtl.c: Likewise.
13183 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13185 * genautomata.c (initiate_states): Add additional guard to
13186 initialize `units_array'.
13188 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13190 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13191 process_unit_to_form_the_same_automaton_unit_lists,
13192 form_the_same_automaton_unit_lists
13193 check_unit_distributions_to_automata): New prototypes and
13195 (check_automata): Rename it into `check_automata_insn_issues'.
13196 (unit_decl): New fields `the_same_automaton_unit' and
13197 `the_same_automaton_message_reported_p'.
13198 (unit_decl_t): New typedef.
13199 (the_same_automaton_lists): New gloval variable.
13200 (unit_regexp, unit_set_el, units_array, units_cmp,
13201 output_get_cpu_unit_code_func): Use the typedef.
13202 (evaluate_max_reserv_cycles): Increment
13203 `description->max_insn_reserv_cycles'.
13204 (initiate_states): Don't increment `max_cycles_num'.
13205 (transform_insn_regexps): Move code around transformation of
13206 regexps from `generate'.
13207 (generate): Remove call of `transform_insn_regexps'.
13208 (expand_automata): Call `transform_insn_regexps' and
13209 `check_unit_distributions_to_automata'. Check errors before
13212 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13213 automaton `ultrasparc3_1'.
13215 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13217 * c-common.c (c_common_init): Set up CPP arithmetic.
13218 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13219 something reasonable for the host.
13220 (sanity_checks): Add checks.
13221 (cpp_read_main_file): Call sanity_checks() from here...
13222 (cpp_post_options): ... not here.
13223 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13224 * cpplib.h (struct cpp_options): New member int_precision.
13226 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13228 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13230 2002-05-04 David S. Miller <davem@redhat.com>
13232 * config/sparc/linux.h, config/sparc/linux64.h
13233 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13235 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13237 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13239 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13242 2002-05-05 Tim Josling <tej@melbpc.org.au>
13244 * treelang; New directory for new sample language treelang.
13246 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13248 * Makefile.in (c-lex.o): Update.
13249 * c-lex.c: Include target.h.
13250 (cb_register_builtins): New.
13251 (init_c_lex): Set builtins callback.
13252 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13253 * cppinit.c (init_builtins): Use callback, including for
13255 * cpplib.h (struct cpp_callbacks): New member.
13256 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13257 (TARGET_INITIALIZER): Update.
13258 * target.h (struct gcc_target): New hook.
13259 * tree.c (default_register_cpp_builtins): New.
13260 * tree.h (default_register_cpp_builtins): New.
13262 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13264 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13266 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13267 (cpp_post_options): Move sanity checks to...
13268 (sanity_checks): New.
13269 * cpplex.c (maybe_read_ucs): Fix prototype.
13270 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13271 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13274 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13276 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13277 builtins. Use V2DI patterns instead of TI for logical operations.
13278 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13279 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13280 (ix86_expand_builtins): Change the pattern used for movntdq.
13281 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13282 sse2_nandv2di3): New patterns.
13283 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13285 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13286 (cvtdq2pd): Correct mode on operand 1.
13287 (sse2_umulsidi3): Describe without unspec.
13288 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13290 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13291 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13292 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13293 ashlv4si3, ashlv2di3): Use SImode for shift count.
13294 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13295 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13297 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13299 (__m128i, __m128d): New macros.
13300 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13301 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13302 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13303 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13304 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13305 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13306 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13307 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13308 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13309 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13310 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13311 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13312 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13313 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13314 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13315 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13316 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13317 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13318 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13319 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13320 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13321 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13322 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13323 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13324 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13325 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13326 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13327 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13328 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13329 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13330 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13331 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13332 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13333 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13334 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13335 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13336 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13338 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13339 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13341 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13343 * dwarf2out.c: Fix formatting.
13344 * varasm.c: Likewise.
13346 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13349 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13350 clobber and use result as temporary value.
13352 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13354 * expr.c (force_operand): Use expand_simple_* to handle more
13357 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13359 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13360 and sign-extension.
13361 (lex_charconst): Update for change in prototype of
13362 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13364 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13365 * cppinit.c (cpp_create_reader): Initialize them for no
13366 change in semantics.
13367 (cpp_post_options): Add sanity checks.
13368 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13369 and truncation issues. Calculate in type cppchar_t.
13370 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13371 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13372 run-time dependent precision correctly. Return whether the
13373 result is signed or not.
13374 * cpplib.c (dequote_string): Use cppchar_t; update.
13375 * cpplib.h (cppchar_signed_t): New.
13376 struct cpp_options): New precision members.
13377 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13378 * cppexp.c (eval_token): Update.
13380 2002-05-03 David S. Miller <davem@redhat.com>
13382 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13383 * config/sparc/sparc.c (sparc_rtx_costs): New function
13384 implementing RTX_COSTS and CONST_COSTS.
13385 * config/sparc/sparc.h (CONST_COSTS): Delete.
13386 (RTX_COSTS_CASES): Define.
13387 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13390 * config/sparc/sparc.md (DFA schedulers): Split out...
13391 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13392 config/sparc/sparclet.md, config/sparc/supersparc.md,
13393 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13395 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13396 checks on it, always defined for Sparc.
13398 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13399 Tweak, and add more detailed comments.
13401 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13403 * Re-apply patch accidentally reverted with
13404 DFA scheduler merge: remove all rules and variables to slurp
13405 source files out of libiberty and rebuild them with HOST_CC.
13406 ($(HOST_PREFIX_1)varray.o): New rule.
13407 (genattrtab rule): Word wrap.
13409 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13411 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13412 (CPP_SUBTARGET_SPEC): Define.
13413 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13414 cpp_subtarget specs.
13415 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13417 2002-05-03 David S. Miller <davem@redhat.com>
13419 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13420 * target.h (struct gcc_target): Delete cycle_display member.
13422 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13423 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13424 (ia64_sched_reorder2): Mention need for cycle display handling
13425 once such notes exist.
13427 2002-05-03 Richard Henderson <rth@redhat.com>
13429 * real.c (etoasc): Strip most trailing zeros for clarity.
13430 * sched-vis.c: Include real.h.
13431 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13432 * Makefile.in (sched-vis.o): Add real.h.
13434 2002-05-03 David S. Miller <davem@redhat.com>
13436 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13439 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13441 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13442 when we get an out of range literal.
13443 (altivec_expand_ternop_builtin): Same.
13444 (altivec_expand_unop_builtin): Same.
13445 (altivec_expand_builtin): Same, for dss.
13446 (altivec_expand_builtin): Use trees instead of rtl when
13447 determining literal argument validity.
13449 2002-05-03 David S. Miller <davem@redhat.com>
13451 Delete cycle display scheduling hook.
13452 * config/ia64/ia64.c (ia64_cycle_display,
13453 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13454 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13455 and use emit_insn_before instead of ia64_emit_insn_before.
13456 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13457 (cycle_display): Delete insn pattern.
13458 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13459 (cycle_display): Delete insn pattern.
13460 * config/sparc/sparc.c (sparc_cycle_display,
13461 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13462 * doc/md.texi (cycle_display): Don't mention.
13463 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13465 2002-05-03 Richard Henderson <rth@redhat.com>
13467 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13468 * recog.h: Declare them.
13470 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13471 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13472 * config/sparc/sparc-protos.h: Update.
13474 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13476 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13477 -D__arch64__. Add -D_LP64.
13478 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13480 (CPP_ARCH64_SPEC): Likewise.
13481 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13482 (NO_BUILTIN_SIZE_TYPE): Undef.
13484 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13486 * genautomata.c (min_issue_delay_pass_states): Change return type
13488 (min_issue_delay_pass_states): Change the algorithm.
13489 (min_issue_delay): Set up min_insn_issue_delay for the state.
13490 (output_min_issue_delay_table): Interchange the nested loops and
13491 and initiate min_insn_issue_delay for states.
13493 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13495 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13496 jump is simplejump.
13498 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13500 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13503 2002-05-03 Richard Henderson <rth@redhat.com>
13506 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13507 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13508 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13509 code before JUMP, not EARLIEST.
13511 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13513 * c-format.c (check_format_info_main): Don't check for presence of
13514 parameter for * width until after operand number has been read,
13515 and only check for it if format parameters are available.
13518 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13520 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13521 (LINK_SPEC): Undef before defining.
13523 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13525 PR preprocessor/6489
13526 * tradcpp.c (fixup_newlines): New.
13527 (main, finclude): Use it.
13529 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13531 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13532 * config/mips/mips.c (mips_unique_section): Strip encoding from
13535 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13537 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13540 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13542 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13543 (Specific): Removed buildstats references.
13544 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13545 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13546 Accomodate Solaris versions beyond 8.
13547 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13548 (Specific, *-*-solaris2.8): Removed, obsolete.
13550 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13553 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13554 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13555 fill leaf_reg_remap with identity.
13556 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13558 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13560 * config/h8300/crti.asm: Remove trailing spaces.
13561 * config/h8300/h8300.c: Likewise.
13562 * config/h8300/lib1funcs.asm: Likewise.
13564 2002-05-02 Jason Merrill <jason@redhat.com>
13566 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13567 * c-decl.c (c_init_decl_processing): Use it.
13568 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13569 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13570 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13572 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13574 * regrename.c: Fix formatting.
13575 * tree.c: Likewise.
13577 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13579 * i386.md (attribute memory): Handle compares properly.
13581 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13583 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13586 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13588 * function.c: Fix formatting.
13590 2002-05-02 Jan Hubicka <jh@suse.cz>
13592 * haifa-sched.c (schedule_insn): Print table of instructions and
13594 (sched_block): Do not print ready list at verbosity level 1.
13595 * sched-vis.c (print_insn): Make global.
13596 * sched-ebb.c (ebb_print_insn): Rename from...
13597 (print_insn): ... this one.
13598 * sched-int.h (print_insn): Declare
13600 2002-05-02 Richard Henderson <rth@redhat.com>
13602 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13603 emitted by cycle_display.
13605 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13607 * doc/install.texi (*-*-freebsd*): Update to latest status.
13609 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13612 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13613 * config/float-sparc.h: Assume 128-bit long double if
13614 __LONG_DOUBLE_128__ is defined.
13616 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13618 * genattrtab.c (write_function_unit_info): Add a dummy element
13619 when num_units == 0.
13621 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13623 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13624 TYPE_MODE (double_type_node) instead of DFmode.
13626 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13628 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13630 * toplev.c (rest_of_compilation): Revert Richard's patch.
13632 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13634 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13636 2002-05-02 Catherine Moore <clm@redhat.com>
13638 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13640 2002-05-02 Kazu Hirata <kazu@hxi.com>
13642 * combine.c: Fix comment typos.
13643 * expr.c: Likewise.
13644 * genautomata.c: Likewise.
13645 * stmt.c: Likewise.
13646 * tree.h: Likewise.
13648 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13650 * doc/install.texi: State GNAT version requirements.
13652 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13654 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13655 of the frame pointer or arg pointer register which strict register
13656 checking is not enabled.
13658 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13660 * gcc.dg/altivec-8.c: New.
13662 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13663 PRE_INC and PRE_DEC for altivec modes.
13665 2002-05-01 Bruce Korb <bkorb@gnu.org>
13667 * fixinc/check.tpl(set-writable): make sure the function exists first
13668 * fixinc/inclhack.def(alpha_assert): fix test_text
13669 * fixinc/tests/base/assert.h: add in missing result
13671 2002-05-01 Jeff Law <law@redhat.com>
13673 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13676 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13678 * dbxout.c (dbxout_type): Emit size information for range types,
13679 as well, but only when using GDB extensions.
13681 2002-05-01 Richard Henderson <rth@redhat.com>
13683 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13684 target-independent gnu binutils date test.
13686 2002-05-01 Richard Henderson <rth@redhat.com>
13688 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13689 info before expunging the block.
13691 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13693 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13694 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13695 -M -or -MM is in effect.
13697 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13699 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13700 A29k configurations.
13701 * doc/install.texi: Update to match.
13703 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13706 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13707 for duplicates. Always loop over whole list.
13709 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13711 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13713 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13715 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13718 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13720 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13722 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13724 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13725 (nabs_nopower): Same.
13726 (floatdisf2): New pattern.
13727 (absdi2): Convert to define_insn_and_split.
13729 (trunctfsf2): Same.
13730 (floatditf2): Same.
13731 (floatsitf2): Same.
13732 (fix_trunctfdi2): Same.
13733 (fix_trunctfsi2): Same.
13735 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13737 * doc/install.texi: Update Texinfo version requirement
13740 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13742 PR target/6512, PR target/5628
13743 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13744 when memory is not aligned.
13745 (movdf_insn_v9only_vis): Likewise.
13746 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13747 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13748 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13750 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13752 * gcc.dg/altivec-7.c: New.
13754 * config/rs6000/altivec.h: Cleanup.
13756 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13758 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13759 (RS/6000 and PowerPC Options): Document -mvrsave=.
13761 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13762 (rs6000_altivec_vrsave_string): Same.
13763 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13764 (rs6000_parse_vrsave_option): New.
13765 (rs6000_stack_info): Only generate vrsave instructions when
13766 TARGET_ALTIVEC_VRSAVE.
13768 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13769 (rs6000_altivec_vrsave_string): Define extern.
13770 (rs6000_altivec_vrsave): Same.
13771 (TARGET_ALTIVEC_VRSAVE): New.
13773 2002-04-30 Richard Henderson <rth@redhat.com>
13776 * toplev.c (rest_of_compilation): Don't run cross-jump before
13779 2002-04-30 Tom Rix <trix@redhat.com>
13781 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13782 check which_alternative.
13784 2002-04-30 Kazu Hirata <kazu@hxi.com>
13786 * cpplex.c: Fix comment formatting.
13787 * function.c: Likewise.
13788 * integrate.c: Likewise.
13789 * regrename.c: Likewise.
13790 * sibcall.c: Likewise.
13791 * simplify-rtx.c: Likewise.
13792 * tree-inline.c: Likewise.
13794 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13796 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13797 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13798 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13799 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13800 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13801 * pa/x-ada: New file. Define ADA_CFLAGS.
13803 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13805 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13806 from MMIX_LAST_REGISTER_FILE_REGNUM.
13807 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13808 (struct machine_function): New member highest_saved_stack_register
13809 previously static variable in mmix.c.
13810 (MACHINE_DEPENDENT_REORG): Define.
13811 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13812 (MMIX_OUTPUT_REGNO): New.
13813 (mmix_target_asm_function_prologue): Move calculation of last used
13814 saved-stack-register into...
13815 (mmix_machine_dependent_reorg): New function. Update to also handle
13817 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13818 register names, simplify somewhat by new variable regno.
13819 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13821 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13822 emitting register names.
13823 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13824 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13825 Remove fixed FIXME.
13826 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13829 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13831 2002-04-30 Richard Henderson <rth@redhat.com>
13833 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13834 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13835 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13836 emit_tfmode_cvt): New.
13837 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13838 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13839 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13840 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13841 * config/sparc/sparc-protos.h: Update.
13843 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13845 * install.texi (Final install): Add to the list of info to include
13846 in a report of a successful bootstrap, and add link to 3.1 list.
13848 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13850 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13851 (mode): Add vector modes
13852 (i387): Kill attribute.
13853 (unit): New attribute.
13854 (length_immediate): Grok new types.
13855 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13856 (modrm): Use "unit".
13857 (memory): Handle MMX/SSE properly.
13858 (scheduling descriptions): Kill uses of fop1.
13859 (sse, mmx, fp patterns): Set type and mode properly.
13861 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13863 * pa.c (override_options): Default to PA8000 scheduling.
13864 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13865 scheduling parameter.
13867 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13868 handling of double precision multiplies.
13870 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13871 fpdiv and fpsqrt instructions.
13872 (7200 & 7300 scheduling): Fix typo in handling of
13873 store-load and store-store penalties.
13875 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13877 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13878 mips. Add two missing commas.
13880 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13882 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13883 and Benjamin Kosnik's entries.
13885 2002-04-29 David S. Miller <davem@redhat.com>
13887 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13888 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13889 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13890 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13892 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13894 * combine.c (find_split_point): Use gen_int_mode.
13896 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13898 Merging code from dfa-branch:
13900 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13902 * genautomata.c (output_reserv_sets): Fix typo.
13904 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13906 * genautomata.c (output_reserv_sets): Remove
13907 next_cycle_output_flag.
13909 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13911 * sched-rgn.c (init_ready_list): Make the DFA code handle
13912 USE/CLOBBER insns in the same way as the traditional
13914 (new_ready): Similarly..
13916 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13918 * haifa-sched.c (schedule_block): Change the DFA state only after
13921 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13923 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13924 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13925 (override_options): Add PA7300 scheduling support.
13926 (pa_adjust_cost): Update various comments. Properly
13927 handle anti and output dependencies when using the
13929 (pa_issue_rate): Add PA7300 scheduling support.
13930 (pa_can_combine_p): Call extract_insn before calling
13931 constrain_operands (taken from mainline tree).
13932 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13933 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13934 descriptions using DFA descriptions. Add PA7300
13935 scheduling support.
13937 2002-03-30 David S. Miller <davem@redhat.com>
13939 Add UltraSPARC-III DFA scheduling support.
13940 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13941 Update FP conditional move on register insn patterns to use it, as
13943 (define_attr cpu): Add ultrasparc3.
13944 (define_attr us3load_type): New, update integer load patterns to
13945 set it, as appropriate.
13946 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13947 (rest): Add UltraSPARC3 scheduling description.
13948 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13949 (PROCESSOR_ULTRASPARC3): New.
13950 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13951 ({ASM,CPP}_CPU_SPEC): Likewise.
13952 (REGISTER_MOVE_COST): Likewise.
13953 (RTX_COSTS): Likewise.
13954 * config/sparc/sparc.c (sparc_override_options,
13955 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13956 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13957 sparc_issue_rate): Likewise.
13958 * config/sparc/sol2.h: Likewise.
13959 * config/sparc/sol2-sld-64.h: Likewise.
13960 * config/sparc/linux64.h: Likewise.
13962 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13964 * doc/md.texi: Add comments about usage the latency time for the
13965 different dependencies and about case when two or more conditions
13966 in different define_insn_reservations returns TRUE for an insn.
13968 * doc/md.texi: Add reference for automaton based pipeline
13971 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13973 * doc/passes.texi: Add missed information about genattrtab.
13975 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13977 * genautomata.c (output_automata_list_transition_code): Check
13978 automata_list on NULL.
13980 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13982 * genautomata.c (output_insn_code_cases,
13983 output_automata_list_min_issue_delay_code,
13984 output_automata_list_transition_code,
13985 output_automata_list_state_alts_code): Comment the functions.
13987 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13989 * genautomata.c (automata_list_el_t): New typedef.
13990 (get_free_automata_list_el,free_automata_list_el,
13991 free_automata_list, automata_list_hash, automata_list_eq_p,
13992 initiate_automata_lists, automata_list_start, automata_list_add,
13993 automata_list_finish, finish_automata_lists,
13994 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13995 output_automata_list_transition_code,
13996 output_automata_list_state_alts_code, add_automaton_state,
13997 form_important_insn_automata_lists): New functions and prototypes.
13998 (insn_reserv_decl): Add members important_automata_list and
14000 (ainsn): Add members important_p.
14001 (automata_list_el): New structure.
14002 (first_free_automata_list_el, current_automata_list,
14003 automata_list_table): New global variables.
14004 (create_ainsns): Initiate member important_p.
14005 (output_internal_min_issue_delay_func): Generate the switch and
14006 call output_insn_code_cases.
14007 (output_internal_trans_func, output_internal_state_alts_func):
14009 (generate): Call initiate_automata_lists.
14010 (automaton_states): New global variable.
14011 (expand_automata): Call form_important_insn_automata_lists.
14012 (write_automata): Call finish_automata_lists.
14014 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14016 * genautomata.c (add_excls, add_presence_absence): Check that
14017 cpu units in the sets belong the same automaton.
14019 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14020 about that cpu units in the sets belong the same automaton.
14022 * doc/md.texi: Ditto.
14024 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14025 Nitin Gupta <niting@noida.hcltech.com>
14027 * config/sh/sh.c (sh_use_dfa_interface): New function.
14029 (sh_issue_rate): New Function.
14030 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14031 TARGET_SCHED_ISSUE_RATE: define.
14033 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14035 (define_attr insn_class): New attribute used for DFA
14037 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14038 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14039 cmpeqdi_t): Likewise.
14041 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14042 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14044 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14046 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14048 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14051 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14053 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14054 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14056 (output_dfa_start_func): Initiate new variable insn_codes_length,
14057 (write_automata): Output definition of the new variable.
14059 2001-10-02 David S. Miller <davem@redhat.com>
14061 * haifa-sched.c (advance_one_cycle): New function.
14062 (schedule_block): Use it.
14063 (queue_to_ready): Use it, and also make sure to advance the DFA
14064 state on all stall cycles, not just those where insn_queue links
14067 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14069 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14070 non-zero if the highest-priority instruction could be scheduled.
14071 (choose_ready): Remove last argument from max_issue call.
14073 2001-09-28 David S. Miller <davem@redhat.com>
14075 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14076 ultrasparc and 3 for other multi-issue sparcs.
14078 2001-09-27 David S. Miller <davem@redhat.com>
14080 * config/sparc/sparc.md (cycle_display): New pattern.
14081 * config/sparc/sparc.c (sparc_cycle_display): New.
14082 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14084 2001-09-25 David S. Miller <davem@redhat.com>
14086 Convert all of Sparc scheduling to DFA
14087 * config/sparc/sparc.md: Kill all define_function_unit
14088 directives and replace with DFA equivalent.
14089 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14090 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14091 ultra_fpmode_conflict_exists, ultra_find_type,
14092 ultra_build_types_avail, ultra_flush_pipeline,
14093 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14094 ultrasparc_variable_issue, ultrasparc_sched_init,
14095 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14096 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14097 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14098 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14099 ultrasparc_store_bypass_p): New.
14100 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14103 2001-09-24 David S. Miller <davem@redhat.com>
14105 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14106 ready->vec[foo] not ready[foo].
14108 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14110 * doc/md.texi: Correct examples for define_insn_reservations
14113 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14115 * genautomata.c (create_automata): Print message about creation of
14117 (generate): Remove printing meease about creation of
14120 2001-09-05 David S. Miller <davem@redhat.com>
14122 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14123 * config/sparc/linux64.h: Likewise.
14125 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14127 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14128 schedule_block, sched_init, sched_finish): Add missed calls of
14129 use_dfa_pipeline_interface.
14131 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14134 * sched-vis.c (get_visual_tbl_length): Ditto.
14136 2001-08-27 Richard Henderson <rth@redhat.com>
14138 * genattr.c (main): Emit state_t even when not doing scheduling.
14140 2001-08-27 Richard Henderson <rth@redhat.com>
14142 * genautomata.c (expand_automata): Always create a description.
14144 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14146 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14147 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14148 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14151 * genattr.c (main): New variable num_insn_reservations. Increase
14152 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14153 pipeline hazard recognizer interface.
14155 * genattrtab.h: New file.
14157 * genattrtab.c: Include genattrtab.h.
14158 (attr_printf, check_attr_test, make_internal_attr,
14159 make_numeric_value): Move protypes into genattrtab.h. Define them
14161 (num_dfa_decls): New global variable.
14162 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14163 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14164 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14165 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14167 * genautomata.c: New file.
14169 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14171 * sched-int.h: (curr_state): Add the external definition for
14172 automaton pipeline interface.
14173 (haifa_insn_data): Add comments for members blockage and units.
14175 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14176 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14177 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14178 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14179 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14180 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14181 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14183 (TARGET_SCHED): Use the new macros.
14185 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14186 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14187 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14188 dfa_bubble): New members in gcc_target.sched.
14190 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14191 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14192 (insn_queue): Redefine it as pointer to array.
14193 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14195 (max_insn_queue_index_macro_value): New variable.
14196 (curr_state, dfa_state_size, ready_try): New varaibles for
14197 automaton interface.
14198 (ready_element, ready_remove, max_issue): New function prototypes
14199 for automaton interface.
14200 (choose_ready): New function prototype.
14201 (insn_unit, blockage_range): Add comments.
14202 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14203 FUNCTION_UNITS_SIZE == 0.
14204 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14205 actual_hazard, potential_hazard): Add comments.
14206 (insn_cost): Use cost -1 as undefined value. Remove
14207 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14208 pipeline interface.
14209 (ready_element, ready_remove): New functions for automaton
14211 (schedule_insn): Add new code for automaton pipeline interface.
14212 (queue_to_ready): Add new code for automaton pipeline interface.
14213 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14214 (debug_ready_list): Print newline when the queue is empty.
14215 (max_issue): New function for automaton pipeline interface.
14216 (choose_ready): New function.
14217 (schedule_block): Add new code for automaton pipeline interface.
14218 Print ready list before scheduling each insn.
14219 (sched_init): Add new code for automaton pipeline interface.
14220 Initiate insn cost by -1.
14221 (sched_finish): Free the current automaton state and finalize
14222 automaton pipeline interface.
14224 * sched-rgn.c: Include target.h.
14225 (init_ready_list, new_ready, debug_dependencies): Add new code for
14226 automaton pipeline interface.
14228 * sched-vis.c: Include target.h.
14229 (get_visual_tbl_length): Add code for automaton interface.
14230 (target_units, print_block_visualization): Add comments.
14232 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14233 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14234 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14235 (getruntime.o, genautomata.o): New entries.
14236 (genattrtab.o): Add new dependency file genattrtab.h.
14237 (genattrtab): Add new dependencies. Link it with `libm.a'.
14238 (getruntime.o, hashtab.o): New entries for canadian cross.
14240 * doc/md.texi: Description of automaton based model.
14242 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14245 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14246 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14247 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14248 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14249 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14250 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14252 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14253 MAX_DFA_ISSUE_RATE): New macro descriptions.
14255 * doc/contrib.texi: Add dfa based scheduler contribution.
14257 * doc/gcc.texi: Add more information about genattrtab.
14259 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14261 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14262 adjust_address_nv call.
14264 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14266 * doc/install.texi (Testing): Provide additional information, and
14267 a stronger encouragement, for running the testsuites.
14269 2002-04-29 DJ Delorie <dj@redhat.com>
14271 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14272 given in upper case.
14274 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14276 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14277 Solaris 2 <widec.h> if missing.
14278 * fixinc/fixincl.x: Regenerate.
14279 * fixinc/tests/base/widec.h: New file.
14281 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14283 * toplev.c (f_options): Add "profile" switch so that
14284 -fno-profile can be used to disable -p.
14286 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14288 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14290 * tree.c (build_common_tree_nodes_2): Likewise.
14291 * tree.h (enum tree_index): Likewise.
14292 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14294 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14296 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14297 (ix86_expand_builtin): Add support for SSE2 builtins.
14298 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14299 (VALID_SSE_REG_MODE): Use it.
14300 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14301 (enum ix86_builtins): Add SSE2 builtins.
14302 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14303 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14304 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14305 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14306 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14307 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14308 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14309 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14310 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14311 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14312 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14313 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14314 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14315 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14316 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14317 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14318 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14319 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14320 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14321 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14322 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14323 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14324 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14325 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14326 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14327 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14328 lfence_insn): New patterns.
14329 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14330 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14332 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14334 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14336 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14338 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14340 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14341 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14342 and CPU instead of cpu.
14344 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14346 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14348 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14349 (rest_of_compilation): Do if conversion only when asked for.
14350 (parse_options_and_default_flags): Set new variables to 1 for -O1
14351 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14353 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14355 * i386.c (dbx64_register_map): Fix typo.
14357 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14359 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14360 real_one_half, real_bb_freq_max): New static variables.
14361 (debug_profile_bbauxs): Kill.
14362 (process_note_predictions): Kill unused variable.
14363 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14365 (propagate_freq): Use REAL_ARITHMETICS.
14366 (estimate_bb_frequencies): Likevise; init new static variables.
14367 * Makefile.in (predict.o): Add dependency on real.h
14369 2002-04-28 David S. Miller <davem@redhat.com>
14372 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14373 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14374 several {reads,writes} instead.
14375 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14378 2002-04-27 David S. Miller <davem@redhat.com>
14381 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14384 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14385 including signal.h and sys/ucontext.h, not needed.
14387 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14389 * varasm.c (output_constant_def): Correct test for not calling
14390 ENCODE_SECTION_INFO for INTEGER_CST.
14392 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14394 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14395 keep most cases as function eval_token.
14396 (eval_token): New function.
14397 (_cpp_parse_expr): Read token here for improved diagnostics.
14398 Don't use op_as_text. Detect bad ':' here.
14399 (reduce): Don't detect bad ':' here.
14400 (op_as_text): Remove.
14401 * cpphash.h (_cpp_test_assertion): Change prototype.
14402 * cpplib.c (_cpp_test_assertion): Change prototype.
14404 2002-04-28 Richard Henderson <rth@redhat.com>
14407 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14408 (ggc_mark_rtx_children): New.
14410 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14413 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14414 after call peepholes for UltraSPARC.
14415 (call + jump 64-bit peepholes): Remove.
14417 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14420 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14421 result as temporary value.
14423 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14426 * toplev.c (rest_of_compilation): Only run regrename and copy
14427 propagation if optimizing.
14429 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14431 PR optimization/6475
14432 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14433 register of REGNO_DECL (i).
14434 * Makefile.in (reload1.o): Add $(TREE_H).
14436 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14438 * cppexp.c (lex): Update to use state.skip_eval.
14439 (struct op): Remove prio and flags members.
14440 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14441 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14442 (LEFT_ASSOC): New macro.
14443 (optab): New table of operator priorities and flags.
14445 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14446 malloc-ed parser stack.
14447 (reduce): New; reduce the operator stack.
14448 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14449 * cpphash.h (struct op): Predeclare.
14450 (struct cpp_reader): New members op_stack, op_limit.
14451 (struct lexer_state): New member skip_eval.
14452 (_cpp_parse_expr): Update.
14453 (_cpp_expand_op_stack): New.
14454 * cpplib.c (do_if): Update.
14455 * cppinit.c (cpp_create_reader): Create op stack.
14456 (cpp_destroy): And destroy it.
14457 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14458 (TTYPE_TABLE): Correct.
14460 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14463 * c-decl.c (duplicate_decls): Call merge_weak.
14464 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14465 * output.h (merge_weak): Prototype merge_weak.
14466 * varasm.c (merge_weak): New function.
14467 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14468 Mark RTL with SYMBOL_REF_WEAK.
14470 2002-04-27 Kurt Garloff <garloff@suse.de>
14472 * tree-inline.c (inlinable_function_p): Improve heuristics
14473 by using a smoother function to cut down allowable inlinable size.
14474 * param.def: Add parameters max-inline-insns-single,
14475 max-inline-slope, min-inline-insns that determine the exact
14476 shape of the above function.
14477 * param.h: Likewise.
14479 2002-04-26 Richard Henderson <rth@redhat.com>
14481 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14482 (yyoverflow): Re-add. Set them.
14483 (free_parser_stacks): New.
14484 * c-common.h: Declare it.
14485 * c-lex.c (c_common_parse_file): Call it.
14487 2002-04-26 Richard Henderson <rth@redhat.com>
14489 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14490 for fallthru search.
14492 2002-04-26 Eric Christopher <echristo@redhat.com>
14494 PR optimization/3700
14495 * config/mips/mips.c (mips_issue_rate): Define. New function.
14496 (TARGET_SCHED_ISSUE_RATE): Use.
14498 2002-04-25 David S. Miller <davem@redhat.com>
14501 * reorg.c (optimize_skip): Do not allow exception causing
14502 instructions to be considered for delay slots.
14503 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14504 (relax_delay_slots): Do not try to consider exception causing
14505 instructions as redundant.
14507 2002-04-26 Richard Henderson <rth@redhat.com>
14510 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14512 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14515 * config/i386/i386.md (untyped_call): Return the value in a float
14516 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14519 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14521 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14522 in unsigned-ness correctly.
14524 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14526 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14527 portable runtime model.
14529 2002-04-26 Richard Henderson <rth@redhat.com>
14531 * c-parse.in (yyoverflow): Revert.
14533 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14534 Richard Henderson <rth@redhat.com>
14536 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14537 result as temporary value.
14539 2002-04-26 Richard Henderson <rth@redhat.com>
14542 * c-common.c (fix_string_type): Split out of ...
14543 (combine_strings): ... here. Take a varray, not a tree list.
14544 (c_expand_builtin_printf): Use fix_string_type.
14545 * c-common.h: Update decls.
14546 * c-parse.in (string): Remove. Update all uses to use STRING
14547 instead, and not call combine_strings.
14548 (yylexstring): New.
14550 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14551 (build_asm_stmt): Likewise.
14552 * objc/objc-act.c (my_build_string): Use fix_string_type.
14553 (build_objc_string_object): Build varray for combine_strings.
14555 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14557 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14560 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14562 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14563 (HAVE_NO_R_OPERAND): Remove.
14564 (HAVE_VALUE): Remove.
14565 (op_to_prio): Update.
14566 (UNARY): Don't alter flags.
14567 (_cpp_parse_expr): want_value used to indicate whether
14568 a number or unary operator is expected next. Distinguish
14569 unary and binary +/-.
14570 (op_as_text): Update for unary operators.
14572 2002-04-25 Richard Henderson <rth@redhat.com>
14575 * c-parse.in (yyoverflow): New.
14577 2002-04-25 Richard Henderson <rth@redhat.com>
14580 * c-common.c (shorten_compare): Simplfy conditions leading to
14581 the generation of a warning.
14583 2002-04-25 Richard Henderson <rth@redhat.com>
14586 * expmed.c (extract_bit_field): Fall through to generic code rather
14587 than aborting on subreg special case.
14589 2002-04-25 David S. Miller <davem@redhat.com>
14591 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14592 for DECL being NULL.
14594 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14596 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14598 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14600 * c-decl.c (grokdeclarator): Remove outdated ??? note
14601 on invalid declaration of flexible array members.
14603 2002-04-25 Richard Henderson <rth@redhat.com>
14605 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14607 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14609 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14610 needed by the compiler, even if they are used as global regs.
14612 2002-04-25 Matt Hiller <hiller@redhat.com>
14614 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14616 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14617 of the corresponding functions.
14618 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14621 2002-04-25 Matt Hiller <hiller@redhat.com>
14623 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14625 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14626 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14627 registers, adjust comment accordingly.
14628 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14629 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14630 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14631 for coprocessor registers.
14632 (ADDITIONAL_REGISTER_NAMES): Include
14633 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14635 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14636 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14637 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14638 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14639 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14641 (mips_char_to_class): Adjust comment to include coprocessor
14642 constraint letters.
14644 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14646 (mips_reg_names, mips_regno_to_class): Include coprocessor
14648 (mips_sw_reg_names): Ditto, make non-static.
14649 (mips_move_1word): Handle moves to and from coprocessor registers.
14650 (mips_move_2words): Handle moves to and from coprocessor
14652 (mips_class_max_nregs, mips_register_move_cost): Handle
14653 coprocessor register classes.
14654 (override_options): Initialize mips_char_to_class and
14655 mips_hard_regno_mode_ok properly for coprocessor registers.
14657 * config/mips/mips.md (movdi_internal, movdi_internal2,
14658 movsi_internal1, movsi_internal2): Add constraint-sets for
14659 coprocessor registers.
14660 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14661 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14663 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14664 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14666 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14667 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14669 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14670 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14673 * doc/tm.texi: Document feature.
14675 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14677 * integrate.c (function_attribute_inlinable_p): Simplify.
14678 Check the table pointer is not NULL.
14680 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14682 * doc/c-tree.texi: Fix typo in introduction.
14684 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14686 * c-common.h (c_common_parse_file): Update.
14687 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14688 * c-lex.c (YYDEBUG): Get from c-lex.h.
14689 (c_common_parse_file): Update.
14690 * c-lex.h (YYDEBUG, yydebug): New.
14691 * c-parse.in (YYDEBUG): Get from c-lex.h.
14692 (c_set_yydebug): Remove.
14693 * c-tree.h (c_set_yydebug): Remove.
14694 * langhooks-def.h (lhd_do_nothing_i): New.
14695 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14696 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14697 * langhooks.c (lhd_do_nothing_i): New.
14698 (lhd_set_yydebug): Remove.
14699 * langhooks.h (struct lang_hooks): Update.
14700 * toplev.c (set_yydebug): New.
14701 (compile_file): Update call to parse_file hook.
14702 (decode_d_option): Update.
14704 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14706 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14708 * loop.c (load_mems): Don't change the interface of called functions.
14710 * calls.c (expand_call): Take current_function_pretend_args_size
14711 into account when setting argblock for sibcalls.
14713 2002-04-24 Matt Hiller <hiller@redhat.com>
14715 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14718 * cpplex.c (skip_line_comment): Process comment one multibyte
14719 character at a time rather than one char at a time, if
14721 (parse_string): Process string one multibyte character at a time
14722 rather than one char at a time, if appropriate.
14723 * c-lex.c (lex_string): Lex and copy multibyte strings
14725 * cpplib.h (cppchar_t): Change to unsigned.
14727 2002-04-24 Richard Henderson <rth@redhat.com>
14730 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14733 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14735 * sh.c (sh_va_arg): If argument was passed by reference,
14736 dereference the pointer.
14738 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14740 * sh.md (divsi3_i4_media): Use match_operand for input values
14741 rather than hard registers.
14742 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14743 unnecessarily through hard registers. Keep copies of pseudo
14744 registers outside of the libcall sequence.
14746 * sh.md (casesi_shift_media): Add modes.
14748 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14751 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14753 * attribs.c (c_common_attribute_table): Move table and handlers
14755 (format_attribute_table, lang_attribute_table,
14756 lang_attribute_common): Remove.
14757 (init_attributes): Replace NULL pointers with pointers to the
14759 (handle_packed_attribute, handle_nocommon_attribute,
14760 handle_common_attribute, handle_noreturn_attribute,
14761 handle_noinline_attribute, handle_always_inline_attribute,
14762 handle_used_attribute, handle_unused_attribute,
14763 handle_const_attribute, handle_transparent_union_attribute,
14764 handle_constructor_attribute, handle_destructor_attribute,
14765 handle_mode_attribute, handle_section_attribute,
14766 handle_aligned_attribute, handle_weak_attribute,
14767 handle_alias_attribute, handle_visibility_attribute,
14768 handle_no_instrument_function_attribute, handle_malloc_attribute,
14769 handle_no_limit_stack_attribute, handle_pure_attribute,
14770 handle_deprecated_attribute, handle_vector_size_attribute,
14771 vector_size_helper): Move to c-common.c.
14772 * c-common.c (c_common_attribute_table,
14773 handle_packed_attribute, handle_nocommon_attribute,
14774 handle_common_attribute, handle_noreturn_attribute,
14775 handle_noinline_attribute, handle_always_inline_attribute,
14776 handle_used_attribute, handle_unused_attribute,
14777 handle_const_attribute, handle_transparent_union_attribute,
14778 handle_constructor_attribute, handle_destructor_attribute,
14779 handle_mode_attribute, handle_section_attribute,
14780 handle_aligned_attribute, handle_weak_attribute,
14781 handle_alias_attribute, handle_visibility_attribute,
14782 handle_no_instrument_function_attribute, handle_malloc_attribute,
14783 handle_no_limit_stack_attribute, handle_pure_attribute,
14784 handle_deprecated_attribute, handle_vector_size_attribute,
14785 vector_size_helper): Move from attribs.c.
14786 * c-common.h (c_common_attribute_table,
14787 c_common_format_attribute_table): New.
14788 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14789 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14790 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14791 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14792 (LANG_HOOKS_INITIALIZER): Update.
14793 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14794 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14795 * target.h: Update comment.
14796 * tree.c (default_target_attribute_table): Remove.
14797 * tree.h (default_target_attribute_table, format_attribute_table,
14798 lang_attribute_table, lang_attribute_common): Remove.
14800 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14801 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14803 2002-04-24 Jason Merrill <jason@redhat.com>
14805 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14806 * dwarf2out.c (dwarf_attr_name): Support it.
14807 (gen_array_type_die): Emit it.
14808 (lookup_type_die): No special handling for VECTOR_TYPE.
14809 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14811 2002-04-24 Richard Henderson <rth@redhat.com>
14813 * config/mips/mips.md (movdi_usd): Renumber.
14815 2002-04-24 David S. Miller <davem@redhat.com>
14818 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14819 32-bit Sparc and current_function_returns_struct is true.
14821 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14823 * loop.c (canonicalize_condition): Use gen_int_mode.
14825 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14827 * config/rs6000/altivec.h: Cleanup file. Add non individual
14829 (vec_vaddubm): New.
14830 (vec_vadduhm): New.
14831 (vec_vadduwm): New.
14833 (vec_vaddcuw): New.
14834 (vec_vaddubs): New.
14835 (vec_vaddsbs): New.
14836 (vec_vadduhs): New.
14837 (vec_vadduws): New.
14838 (vec_vaddsws): New.
14848 (vec_vcmpbfp): New.
14849 (vec_vcmpequb): New.
14850 (vec_vcmpequh): New.
14851 (vec_vcmpequw): New.
14852 (vec_vcmpeqfp): New.
14853 (vec_vcmpgefp): New.
14854 (vec_vcmpgtub): New.
14855 (vec_vcmpgtsb): New.
14856 (vec_vcmpgtuh): New.
14857 (vec_vcmpgtsh): New.
14858 (vec_vcmpgtuw): New.
14859 (vec_vcmpgtsw): New.
14860 (vec_vcmpgtfp): New.
14861 (vec_vcmpgefp): New.
14866 (vec_vexptefp): New.
14871 (vec_lde): Add vector float variant.
14874 (vec_vlogefp): New.
14875 (vec_vmaddfp): New.
14876 (vec_vmhaddshs): New.
14898 (vec_vmladduhm): New.
14899 (vec_vmhraddshs): New.
14900 (vec_msumubm): New.
14901 (vec_vmsummbm): New.
14902 (vec_vmsumuhm): New.
14903 (vec_vmsumshm): New.
14904 (vec_vmsumuhs): New.
14905 (vec_vmsumshs): New.
14906 (vec_vmuleub): New.
14907 (vec_vmulesb): New.
14908 (vec_vmuleuh): New.
14909 (vec_vmulesh): New.
14910 (vec_vmuloub): New.
14912 (vec_vmulouh): New.
14913 (vec_vmulosh): New.
14914 (vec_vnmsubfp): New.
14917 (vec_vpkuhum): New.
14918 (vec_vpkuwum): New.
14920 (vec_vpkuhus): New.
14921 (vec_vpkshss): New.
14922 (vec_vpkuwus): New.
14923 (vec_vpkswss): New.
14924 (vec_vpkshus): New.
14925 (vec_vpkswus): New.
14932 (vec_vrsqrtefp): New.
14943 (vec_vspltisb): New.
14944 (vec_vspltish): New.
14945 (vec_vspltisw): New.
14959 (vec_vsububm): New.
14960 (vec_vsubuhm): New.
14961 (vec_vsubuwm): New.
14963 (vec_vsubcuw): New.
14964 (vec_vsububs): New.
14965 (vec_vsubsbs): New.
14966 (vec_vsubuhs): New.
14967 (vec_vsubshs): New.
14968 (vec_vsubuws): New.
14969 (vec_vsubsws): New.
14970 (vec_vsum4ubs): New.
14971 (vec_vsum4sbs): New.
14972 (vec_vsum4shs): New.
14973 (vec_vsum2sws): New.
14974 (vec_vsumsws): New.
14976 (vec_vupkhsb): New.
14977 (vec_vupkhpx): New.
14978 (vec_vupkhsh): New.
14979 (vec_vupklsb): New.
14980 (vec_vupklpx): New.
14981 (vec_vupklsh): New.
14984 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14987 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14988 added literals from substracted literals.
14989 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14990 (fold) [associate]: Preserve MINUS_EXPR if needed.
14992 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14994 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14997 2002-04-23 Tom Tromey <tromey@redhat.com>
14999 * gcc.c: Added --resource. For PR java/6314.
15001 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15003 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15004 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15007 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15009 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15011 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15013 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15015 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15016 (ix86_expand_clrstr): Fix typo.
15017 * loop.c (gen_load_of_final_value): New.
15018 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15021 2002-04-23 Roger Sayle <roger@eyesopen.com>
15023 * builtins.c (builtin_memset_gen_str): New function.
15024 (expand_builtin_memset): Optimize the case of constant length, but
15027 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15029 * config/rs6000/altivec.h (vec_step): Remove extraneous
15031 (vec_ctu): Cast return.
15033 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15036 * function.h: (struct function): Add profile_label_no field.
15037 (current_function_profile_label_no): Define.
15038 * function.c: (profile_label_no): New static var.
15039 (expand_function_start): Increment it, and copy to
15040 current_function_profile_label_no.
15041 * output.h (profile_label_no): Delete.
15042 * final.c (profile_label_no): Delete.
15043 (profile_function): Use current_function_profile_label_no.
15044 (final_end_function): Don't increment profile_label_no here.
15045 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15046 profile_label_no with current_function_profile_label_no.
15047 * config/pa/pa.c (current_function_number): Delete.
15048 (pa_output_function_prologue): Don't output profile label here.
15049 (hppa_profile_hook): Use label_no param rather than
15050 current_function_number.
15051 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15052 * config/pa/pa.h: .. here.
15053 (FUNCTION_PROFILER): Output profile label here.
15055 2002-04-22 Eric Christopher <echristo@redhat.com>
15057 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15058 patch of 2002-04-09 due to binutils issues.
15059 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15061 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15063 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15064 constraint to 'o' for m=r and r=m alternatives.
15065 ("*movv8hi_internal1"): Same.
15066 ("*movv16qi_internal1"): Same.
15067 ("*movv4sf_internal1"): Same.
15069 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15071 * rtl.h (RTX_FLAG): New macro.
15072 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15073 * final.c (alter_subreg): Use macro to access rtx flag.
15074 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15075 * print-rtl.c (print_rtx): Use new access macro.
15077 * cse.c (insert): Check rtx code before accessing flag.
15079 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15080 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15081 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15082 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15083 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15084 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15085 find_and_mark_used_attributes, unmark_used_attributes,
15086 add_values_to_cover, simplify_with_current_value,
15087 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15088 copy_rtx_unchanging, main): Use new access macros.
15090 2002-04-22 Tom Rix <trix@redhat.com>
15092 * expmed.c (init_expmed): Generate shifted constant once.
15094 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15096 * c-lex.c (lex_charconst): Call convert to get constant in
15097 proper type; don't just smash the type field.
15100 * config.gcc: Add list of obsolete configurations. Disallow
15101 building these without --enable-obsolete.
15102 * doc/install.texi: Document --enable-obsolete and obsoletion
15103 policy. Mention obsoletion of individual targets in
15104 appropriate places.
15106 2002-04-22 Richard Henderson <rth@redhat.com>
15108 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15110 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15113 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15114 (walk_fixup_memory_subreg): Likewise.
15115 (fixup_var_refs_insn): Adjust accordingly.
15116 (fixup_var_refs_1): Likewise.
15118 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15120 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15121 LIBPATH_ARCH64_SPEC): Define.
15122 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15123 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15124 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15125 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15127 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15129 * gthr-rtems.h: Correct prototypes to remove warnings.
15131 2002-04-22 Richard Henderson <rth@redhat.com>
15134 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15136 * gcse.c (free_insn_expr_list_list): New.
15137 (clear_modify_mem_tables): Use it. Fix bit set usage.
15138 (canon_list_insert): Use EXPR_LISTs for expressions.
15139 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15141 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15143 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15144 file change and include code to _cpp_pop_buffer.
15145 * cpphash.h (struct pending_option): Predeclare.
15146 (struct cpp_reader): New member next_include_file.
15147 (_cpp_pop_file_buffer): Update.
15148 (_cpp_push_next_buffer): Update, rename.
15149 * cppinit.c (cpp_destroy): Free include chain and pending here.
15150 (cpp_finish_options): Simplify.
15151 (_cpp_push_next_buffer): Rename and clean up.
15152 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15154 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15156 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15158 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15159 being vector signed int.
15161 (vec_xor): Add variant for both args being vector signed char.
15162 Remove redundant variant.
15165 2002-04-21 David S. Miller <davem@redhat.com>
15167 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15168 compare mode in output RTL.
15170 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15172 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15173 style and formatting of previous patch.
15175 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15177 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15178 flag_pic for ABI_AIX.
15180 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15182 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15183 * cppfiles.c (read_include_file): Similarly.
15184 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15185 uxstrdup ustrchr, ufputs): Similarly.
15186 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15187 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15188 cpp_ideq, parse_identifier, parse_number): Similarly.
15189 * cpplib.c (struct directive, dequote_string, D, run_directive,
15190 cpp_push_buffer): Similarly.
15191 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15192 _cpp_create_definition, check_trad_stringification,
15193 cpp_macro_definition): Similarly.
15195 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15197 * cppmacro.c (funlike_invocation_p): Don't step back
15200 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15202 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15205 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15207 * doc/invoke.texi: Remove Chill references.
15208 * doc/gcc.texi: Update last modified date.
15210 2002-04-20 Kazu Hirata <kazu@hxi.com>
15212 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15213 push and pop. Replace add.l with add.w.
15215 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15217 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15218 multiply instructions for H8/300H case.
15220 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15222 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15223 Bum three instructions from each routine.
15225 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15227 * Makefile.in: Update.
15228 * decl.c (push_c_function_context, pop_c_function_context,
15229 mark_c_function_context): Rename for consistency.
15230 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15231 * c-tree.h (push_c_function_context, pop_c_function_context,
15232 mark_c_function_context): Rename for consistency.
15233 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15234 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15235 * function.c (init_lang_status, save_lang_status,
15236 restore_lang_status, mark_lang_status, free_lang_status):
15237 Move to langhooks.h.
15238 (push_function_context_to, pop_function_context_from,
15239 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15241 * function.h (init_lang_status, save_lang_status,
15242 restore_lang_status, mark_lang_status, free_lang_status):
15243 Move to langhooks.h.
15244 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15245 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15246 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15247 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15248 (LANG_HOOKS_INITIALIZER): Update.
15249 (lhd_do_nothing_f): New.
15250 * langhooks.h (struct lang_hooks_for_functions): New.
15251 (struct lang_hooks): New hooks.
15252 * langhooks.c (lhd_do_nothing_f): New.
15254 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15255 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15257 2002-04-19 David S. Miller <davem@redhat.com>
15259 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15260 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15262 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15264 PR optimization/3756
15265 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15266 x = ((int) y < 0) ? cst1 : cst2.
15268 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15271 * function.c: Reapply patch for c/6358.
15272 (expand_function_end): Copy decl_rtl's mode, not
15273 current_function_return_rtx mode.
15275 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15277 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15280 2002-04-19 Tom Tromey <tromey@redhat.com>
15282 * doc/install.texi (Specific): Update status of Solaris 2.8.
15283 For PR libgcj/6158.
15285 2002-04-19 Andreas Schwab <schwab@suse.de>
15287 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15288 (PUT_REAL): Restore old definition.
15290 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15291 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15293 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15294 binutils 2.11.2 and higher generate smaller binaries than Sun's
15297 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15300 * toplev.c (rest_of_compilation): Do not defer functions for which
15301 TREE_SYMBOL_REFERENCED has already been set.
15303 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15305 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15308 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15310 * builtins.c: Include langhooks.h.
15311 (lang_type_promotes_to): Remove.
15312 (expand_builtin_va_arg): Use new hook.
15313 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15314 (simple_type_promotes_to): Move to c-typeck.c.
15315 * c-common.h (simple_type_promotes_to): Remove.
15316 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15317 * c-format.c: Include langhooks.h.
15318 (check_format_types): Update.
15319 * c-tree.h (c_type_promotes_to): New.
15320 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15321 (type_lists_compatible_p): Update.
15322 * langhooks-def.h (lhd_type_promotes_to): New.
15323 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15324 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15325 * langhooks.c (lhd_type_promotes_to): New.
15326 * langhooks.h (struct lang_hooks_for_types): New hook.
15327 * tree.h (lang_type_promotes_to): Remove.
15329 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15331 2002-04-18 Richard Henderson <rth@redhat.com>
15333 * function.c: Revert patch for c/6358.
15335 2002-04-18 Richard Henderson <rth@redhat.com>
15337 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15338 blocks. Handle multiple references to the TRAP block. Handle
15339 non-adjacent THEN and OTHER blocks.
15341 2002-04-18 Richard Henderson <rth@redhat.com>
15343 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15344 crash with no type for by-mode libcalls.
15346 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15348 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15350 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15351 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15352 the register windows.
15354 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15356 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15357 appropriate. Document need for extended precision even when
15358 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15359 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15360 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15361 instead of relying on later syntax error when REAL_WIDTH > 5.
15362 * real.c: Define NE based only on whether or not we have a
15363 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15364 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15365 define GET_REAL and PUT_REAL as simple memcpy operations; no
15366 need to byteswap or round.
15367 Use #error instead of #ifdef-ing out the entire file, for
15368 prompt error detection.
15370 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15372 2002-04-18 David S. Miller <davem@redhat.com>
15374 * config/sparc/sparc.h (BRANCH_COST): Define.
15376 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15379 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15381 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15382 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15383 propagate_block calls after relaxation loop using new variable
15384 stabilized_prop_flags.
15386 2002-04-18 Richard Henderson <rth@redhat.com>
15388 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15389 (ia64_va_arg): Expect variable sized types by reference.
15390 * config/ia64/ia64-protos.h: Update.
15391 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15392 ia64_function_arg_pass_by_reference.
15394 2002-04-18 Richard Henderson <rth@redhat.com>
15396 * ifcvt.c: Include except.h.
15397 (block_has_only_trap): Break out from find_cond_trap.
15398 (find_cond_trap): Use it. Always delete the trap block.
15399 (merge_if_block): Allow then block null. Be less simplistic about
15400 what insns can end a block.
15401 * Makefile.in (ifcvt.o): Depend on except.h.
15403 * config/ia64/ia64.md (trap, conditional_trap): New.
15405 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15408 * function.c (assign_parms): Assign hard current_function_return_rtx
15410 (expand_function_end): ...not here.
15412 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15414 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15415 * c-tree.h (c_incomplete_type_error): New.
15416 * c-typeck.c (require_complete_type, build_component_ref): Update.
15417 (incomplete_type_error): Rename.
15418 * langhooks-def.h (lhd_incomplete_type_error): New.
15419 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15420 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15421 * langhooks.c (lhd_incomplete_type_error): New.
15422 * langhooks.h (struct lang_hooks_for_types): New hook.
15423 * tree.c (size_in_bytes): Use new hook.
15424 * tree.h (incomplete_type_error): Remove.
15426 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15428 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15430 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15431 TARGET_FLOAT_FORMAT blocks.
15433 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15435 * doc/install.texi (Downloading the source): Do not mention Chill
15436 any longer, but mention Ada.
15437 (Configuration): Do not mention Chill any longer.
15439 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15441 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15443 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15445 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15448 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15450 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15451 instead of unsigned_type.
15453 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15455 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15456 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15459 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15461 * attribs.c (vector_type_node_list): New static variable.
15462 (handle_vector_size_attribute): Use it to avoid generating a
15463 new type node each time we are called.
15465 * combine.c (subst): Avoid trying to make a vector mode subreg of
15466 an integer constant.
15467 (gen_lowpart_for_combine): Likewise.
15469 2002-04-18 Roger Sayle <roger@eyesopen.com>
15470 Jakub Jelinek <jakub@redhat.com>
15472 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15473 for integer constant c (if x has unsigned type or sign bit is not
15474 set in c). This folds the zero/sign extension into the bit-wise and
15477 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15480 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15483 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15485 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15487 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15489 * gcc.c (read_specs): Detect and fail if an attempt is made to
15490 rename a spec string to an already existing string.
15492 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15494 * config/s390/s390.c (legitimize_pic_address): Do not generate
15495 illegal address constant without CONST.
15497 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15499 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15500 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15502 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15504 PR optimization/6305
15505 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15506 to make sure previous reloads are taken into account. Generate
15507 better code if one operand is an in-range immediate constant.
15509 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15511 * doc/install.texi (Building): libgcj requires GNU make.
15513 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15516 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15517 even if hard quad and register is not floating.
15518 (movtf reg<-mem split): Disallow splitting if hard quad and
15519 register is floating.
15520 (movtf mem<-reg split): Likewise.
15521 * config/sparc/sparc.c (fp_register_operand): New predicate.
15522 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15524 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15526 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15527 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15528 (unprotoize.o): Ditto. Build from protoize.c. Define
15529 UNPROTOIZE on command line.
15530 * protoize.c: Include cppdefault.h. Delete include_defaults.
15531 (in_system_include_dir): Use cpp_include_defaults (defined in
15533 * unprotoize.c: Delete file.
15535 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15537 * config/rs6000/altivec.h (vec_ld): Add array variants.
15541 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15542 Aldy Hernandez <aldyh@redhat.com>
15544 * config/rs6000/altivec.h: Define __ALTIVEC__.
15549 (vec_vmaddfp): New.
15551 Add parentheses to all macro arguments.
15553 2002-04-16 Richard Henderson <rth@redhat.com>
15556 * except.c (remove_eh_handler): Insert inner regions at beginning
15557 of sibling chain. Refactor expressions.
15559 2002-04-16 Richard Henderson <rth@redhat.com>
15561 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15562 * config/sparc/sol2-gas-bi.h: New file.
15563 * config.gcc (sparc*-solaris): Add it as needed.
15564 * configure.in (AS_SPARC64_FLAG): Remove check.
15565 * config.in, configure: Regenerate.
15567 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15569 2002-04-16 Richard Henderson <rth@redhat.com>
15571 * config/mips/mips.c (override_options): Don't override N32 for
15575 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15576 (HILO_delay): Set can_delay false.
15578 2002-04-16 Dale Johannesen <dalej@apple.com>
15580 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15581 instruction addresses.
15582 (rs6000_output_function_epilogue): Likewise.
15584 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15586 * c-parse.in (poplevel, compstmt_start,
15587 compstmt_primary_start): Add ending ';', in accordance
15590 2002-04-16 Richard Henderson <rth@redhat.com>
15592 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15593 Adjust tm_file order to get TARGET_DEFAULT set properly.
15594 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15595 * doc/install.texi (sparc-solaris): Update.
15597 2002-04-16 Dale Johannesen <dalej@apple.com>
15599 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15600 comparison operands do not match each other or if modes of
15601 conditions do not match result.
15603 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15606 * config/s390/s390.md (mulsidi3): Set both subregs of the
15607 multiword register.
15609 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15611 * config/rs6000/altivec.h (vec_addc): Type check.
15613 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15616 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15618 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15620 2002-04-15 Richard Henderson <rth@redhat.com>
15622 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15623 call_really_used_regs too.
15625 2002-04-15 Richard Henderson <rth@redhat.com>
15627 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15629 2002-04-15 David S. Miller <davem@redhat.com>
15631 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15632 as being CLOBBERed.
15634 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15637 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15638 CONST_VECTOR is { 0, ... 0 }.
15640 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15642 * doc/install.texi (Installing GCC: Configuration): Clarify
15643 the only supported ways to configure gcc.
15645 2002-04-15 Roland McGrath <roland@frob.com>
15647 * config.gcc (alpha*-*-gnu*): New target configuration.
15648 * config/alpha/gnu.h: New file for it.
15649 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15651 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15653 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15654 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15655 * tree.h (expand_start_stmt_expr): Update prototype.
15656 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15657 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15658 on the STMT_EXPR created for the inline function.
15660 2002-04-15 Richard Henderson <rth@redhat.com>
15662 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15663 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15664 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15665 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15666 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15667 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15668 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15669 Define __gnu_linux__, not gnu_linux.
15670 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15672 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15674 Remove Chill front end.
15675 * gcc.c (default_compilers): Remove Chill entries.
15676 * ch: Remove directory.
15677 * doc/frontends.texi: Remove information about Chill.
15678 * doc/sourcebuild.texi: Likewise.
15679 * doc/standards.texi: Likewise.
15681 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15683 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15684 (LONGLONG_STANDALONE): Define.
15686 2002-04-15 David S. Miller <davem@redhat.com>
15688 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15689 Call emit_library_call with LCT_NORMAL.
15690 (sparc_initialize_trampoline): Use LCT_foo instead of
15691 magic constant in emit_library_call invocations.
15692 (sparc64_initialize_trampoline): Likewise.
15693 (sparc_profile_hook): Likewise.
15694 * config/sparc/sparc.md: Likewise.
15696 * config/sparc/sparc.c (sparc_extra_constraint_check):
15697 Fix type of argument 'c'.
15698 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15701 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15703 * diagnostic.h (output_buffer_state): Redefine.
15704 (output_format_decoder): New macro.
15705 (output_prefixing_rule): Likewise.
15706 (output_line_cutoff): Likewise.
15707 (diagnostic_format_decoder): Adjust.
15708 (diagnostic_prefixing_rule): Likewise.
15709 (diagnostic_line_cutoff): Likewise.
15710 (diagnostic_state): Likewise.
15711 (diagnostic_kind_count): Likewise.
15712 (diagnostic_buffer): Now a macro.
15714 * diagnostic.c (diagnostic_buffer): Remove definition.
15715 (output_is_line_wrapping): Adjust.
15716 (set_real_maximum_length): Likewise.
15717 (output_set_maximum_length): Likewise.
15718 (init_output_buffer): Likewise.
15719 (lhd_print_error_function): Likewise.
15720 (output_do_verbatim): Likewise.
15722 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15724 * cpperror.c (print_location): Don't print include chain
15726 (cpp_begin_message): Update to use DL_ macros.
15727 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15728 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15729 cpp_notice, cpp_notice_from_errno): Remove.
15730 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15733 * cppexp.c (CPP_ICE): Remove.
15734 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15735 lex, integer_overflow, _cpp_parse_expr): Update.
15736 * cppfiles.c (read_include_file, find_include_file,
15737 handle_missing_header, _cpp_read_file, remap_filename): Update.
15738 * cpphash.h (enum error_type): Remove.
15739 (_cpp_begin_message): Update.
15740 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15741 cpp_handle_option, cpp_post_options): Update.
15742 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15743 skip_whitespace, parse_identifier, parse_slow, parse_string,
15744 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15745 cpp_interpret_charconst): Update.
15746 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15747 lex_macro_node, do_undef, glue_header_name, parse_include,
15748 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15749 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15750 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15751 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15752 _cpp_pop_buffer, do_diagnostic): Update.
15753 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15754 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15755 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15756 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15757 cpp_notice, cpp_notice_from_errno): Remove.
15758 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15761 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15762 collect_args, enter_macro_context, save_parameter, parse_params,
15763 _cpp_create_definition, check_trad_stringification,
15764 cpp_macro_definition): Update.
15765 * cppmain.c (cpp_preprocess_file): Update.
15766 * fix-header.c (read_scan_file): Update.
15768 2002-04-14 Andreas Schwab <schwab@suse.de>
15770 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15772 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15774 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15776 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15778 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15781 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15783 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15785 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15787 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15788 sparc-elf and sparc-rtems targets.
15790 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15792 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15793 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15794 * arm/linux-elf.h: Likewise.
15795 * cris/aout.h: Likewise.
15796 * cris/linux.h: Likewise.
15797 * i370/linux.h: Likewise.
15798 * i386/gnu.h: Likewise.
15799 * i386/linux-aout.h: Likewise.
15800 * i386/linux-oldld.h: Likewise.
15801 * i386/linux.h: Likewise.
15802 * i386/linux64.h: Likewise.
15803 * ia64/linux.h: Likewise.
15804 * m68k/linux-aout.h: Likewise.
15805 * m68k/linux.h: Likewise.
15806 * mips/linux.h: Likewise.
15807 * pa/pa-linux.h: Likewise.
15808 * pj/linux.h: Likewise.
15809 * rs6000/sysv4.h: Likewise.
15810 * s390/linux.h: Likewise.
15811 * sh/linux.h: Likewise.
15812 * sparc/linux-aout.h: Likewise.
15813 * sparc/linux.h: Likewise.
15814 * sparc/linux64.h: Likewise.
15815 * xtensa/linux.h: Likewise.
15817 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15819 * stmt.c (check_unique_operand_names): Expect operand names to
15820 be strings rather than identifiers. Use simple_cst_equal to
15822 (resolve_operand_name_1): Make same identifier to string change here.
15823 * c-parse.in (asm_operand): Convert a named operand into a string.
15824 * cp/parse.y (asm_operand): Likewise.
15826 2002-04-13 Andreas Schwab <schwab@suse.de>
15828 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15830 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15832 Revert these changes:
15834 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15837 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15839 2002-04-12 Richard Henderson <rth@redhat.com>
15841 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15842 (sparc*-*-solaris): Clean up header files.
15843 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15844 and plan on generating 64-bit code.
15845 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15846 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15847 * config/sparc/sol2-sld-64.h: Rename ...
15848 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15849 for AS_SPARC64_FLAG not defined.
15850 * config/sparc/sol2-gld-bi.h: New.
15851 * config/sparc/sol2-sld.h: Remove.
15852 * config/sparc/sol26-sld.h: New.
15853 * config/sparc/sol2.h: Tidy comments.
15854 * doc/install.texi: Document sparc-solaris configury changes.
15856 2002-04-12 Richard Henderson <rth@redhat.com>
15858 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15860 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15861 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15863 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15865 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15867 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15869 * pa.c (pa_can_combine_p): Call extract_insn before calling
15870 constrain_operands.
15872 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15874 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15875 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15876 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15877 (CPP_PREDEFINES): Handle __declspec.
15878 * config/i386/t-interix (USER_H): Remove.
15880 2002-04-12 DJ Delorie <dj@redhat.com>
15882 * integrate.c (compare_blocks): Make comparisons safe for when
15883 sizeof(int) < sizeof(char *).
15884 (find_block): Likewise.
15886 2002-04-12 Jan Hubicka <jh@suse.cz>
15887 David Edelsohn <edelsohn@gnu.org>
15889 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15891 (symbol_ref_operand): New.
15892 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15893 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15895 2002-04-12 Andreas Schwab <schwab@suse.de>
15897 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15898 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15899 overrides the definition in config/svr4.h.
15901 2002-04-12 Eric Norum <eric.norum@usask.ca>
15903 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15904 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15905 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15906 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15907 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15908 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15909 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15910 definitions to config/rtems.h and make the targets more similar.
15912 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15914 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15915 POINTERS_EXTEND_UNSIGNED.
15916 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15917 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15919 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15922 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15924 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15925 depends on TARGET_SHMEDIA, not TARGET_SH5.
15927 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15929 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15930 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15932 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15934 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15937 2002-04-12 Andreas Schwab <schwab@suse.de>
15939 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15941 2002-04-12 Richard Henderson <rth@redhat.com>
15944 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15946 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15947 modes spanning multiple hard regs.
15949 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15951 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15953 * pa.c (pa_output_function_prologue): Don't accumulate the total
15954 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15955 the portable runtime.
15956 (output_deferred_plabels): Handle 64bit plabels.
15957 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15958 generating pic code using the GAS assembler for object formats that
15959 are not SOM (ie., ELF32 and ELF64).
15960 (output_millicode_call): Check attribute type if attribute length is 28.
15961 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15962 dbr_sequence_length once.
15963 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15964 dbr_sequence_length once.
15965 * pa.h (TARGET_SOM): Define if not defined.
15966 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15967 with GAS and not SOM.
15968 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15969 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15971 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15973 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15974 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15975 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15976 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15977 elfos.h and dbxelf.h values are fine now.
15978 * config/i386/freebsd.h, config/alpha/freebsd.h
15979 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15981 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15983 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15984 or set Acpu or Amachine. Reformat.
15985 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15987 (LINK_SPEC): Do not need to undef.
15988 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15989 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15990 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15992 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15993 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15994 (LINK_SPEC): Do not need to undef.
15995 (DONT_USE_BUILTIN_SETJMP): Do not define.
15996 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15997 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15998 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15999 Remove trailing spaces.
16000 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16001 __ELF__, or set Acpu or Amachine. Reformat.
16002 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16005 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16007 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16008 all other *-*-freebsd* targets.
16010 2002-04-11 Richard Henderson <rth@redhat.com>
16012 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16014 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16016 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16017 Include {cpu}/{cpu}.h thru tm_file.
16018 (alpha*-*-linux*ecoff): Remove target.
16019 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16020 (LINK_SPEC): Remove, is not OS independent.
16021 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16022 (LINK_SPEC): Do not need to #undef any longer.
16023 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16025 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16027 (LINK_SPEC): Moved here from alpha/elf.h.
16028 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16029 SUB_CPP_PREDEFINES.
16030 * config/alpha/linux-ecoff.h: Remove.
16031 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16032 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16033 (CPP_SUBTARGET_SPEC): Do not define.
16034 (LINK_SPEC): Do not need to #undef any longer.
16035 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16036 * config/alpha/vms.h: Likewise.
16038 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16040 * doc/extend.texi: Remove old claim that typedefs cannot have
16041 an alignment attribute.
16043 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16045 PR optimization/6177
16046 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16047 bitpos is 0 and bitsize CONCAT size.
16049 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16052 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16054 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16056 * config/alpha/freebsd.h: Minor reformatting.
16057 (CPP_SPEC): Define ELF and add cpp_subtarget.
16058 (ASM_SPEC): No longer needed.
16060 2002-04-11 Richard Henderson <rth@redhat.com>
16062 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16063 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16064 (dimode mem/zero splitter): New.
16066 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16068 * config/cris/cris.c (cris_override_options): Tweak error message
16069 for PIC not implemented.
16071 * config/cris/cris.h: Tweak comments related to parameter-passing.
16073 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16075 2002-04-10 Richard Henderson <rth@redhat.com>
16077 * except.c (add_ehl_entry): Allow duplicates after landing pad
16080 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16082 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16084 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16086 * c-decl.c (c_init_decl_processing): Move generation of
16087 decls for g77_integer_type_node and friends from here ...
16088 * c-common.c (c_common_nodes_and_builtins): ... to here.
16090 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16092 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16093 is only used as frame pointer when frame_pointer_needed is true.
16095 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16098 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16099 for the fact that the pool entry uses two words.
16100 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16102 (movdf_soft_insn): Similarly.
16103 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16104 for the fact that the pool entry uses three words.
16106 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16108 * config/mips/mips.c (mips_va_arg): When using the struct version
16109 of the EABI va_list, allow arguments in the register save area to
16110 take up less room than a stack argument.
16112 2002-04-10 Richard Henderson <rth@redhat.com>
16114 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16115 if EXPAND_INITIALIZER.
16117 2002-04-09 Richard Henderson <rth@redhat.com>
16119 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16120 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16122 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16124 PR optimization/6233
16125 * rtlanal.c (pure_call_p): New function.
16126 * rtl.h (pure_call_p): Declare.
16127 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16128 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16130 2002-04-09 Eric Christopher <echristo@redhat.com>
16132 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16133 information to .comm directive.
16135 2002-04-09 Richard Henderson <rth@redhat.com>
16138 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16140 2002-04-09 Richard Henderson <rth@redhat.com>
16142 * basic-block.h (flow_delete_block_noexpunge): Declare.
16143 (expunge_block_nocompact): Declare.
16144 * cfg.c (expunge_block_nocompact): Split out from ...
16145 (expunge_block): ... here.
16146 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16147 (flow_delete_block_noexpunge): Split out from ...
16148 (flow_delete_block): ... here.
16149 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16150 removing dead blocks.
16151 * except.c (exception_handler_labels): Remove.
16152 (exception_handler_label_map): New.
16153 (struct eh_region): Add aka member.
16154 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16155 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16156 (for_each_eh_label, for_each_eh_label_1): New.
16157 (init_eh): Register exception_handler_label_map.
16158 (free_eh_status): Use free_region.
16159 (find_exception_handler_labels): Use the map, not the list.
16160 (remove_exception_handler_label): Likewise.
16161 (maybe_remove_eh_handler): Likewise.
16162 (remove_eh_handler): Use the region aka bitmap.
16163 * except.h (exception_handler_labels): Remove.
16164 (for_each_eh_label): Declare.
16165 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16166 * loop.c (invalidate_loops_containing_label): New.
16167 (find_and_verify_loops): Use it. Use for_each_eh_label.
16168 * sched-rgn.c (is_cfg_nonregular): Use
16169 current_function_has_exception_handlers.
16171 2002-04-09 Richard Henderson <rth@redhat.com>
16173 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16174 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16175 Do not return changed status.
16176 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16177 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16178 New functions that do return changed status.
16179 * sbitmap.h: Update decls.
16180 * gcse.c, lcm.c: Use _cg functions as needed.
16182 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16184 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16185 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16186 * config/sh/embed_bb.c: New file.
16187 * config/sh/embed-elf.h: New file.
16188 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16189 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16190 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16192 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16193 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16194 Add subtarget_asm_endian_spec.
16195 (ASM_SPEC): Use subtarget_asm_endian_spec.
16196 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16197 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16198 (WCHAR_UNSIGNED): Define.
16199 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16200 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16201 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16203 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16204 (sh_adjust_cost): Likewise.
16205 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16207 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16208 (WCHAR_TYPE_SIZE): Likewise.
16209 (ASM_SPEC): Use subtarget_asm_endian_spec.
16210 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16211 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16212 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16213 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16214 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16215 (USER_LABEL_PREFIX): Don't #undef /#define .
16216 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16217 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16218 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16219 (ASM_SPEC): Likewise.
16220 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16221 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16222 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16223 (LIB2FUNCS_EXTRA): Define.
16224 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16225 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16226 (LIB1ASMFUNCS_CACHE): Define.
16227 (LIB2FUNCS_EXTRA): Redefine empty.
16229 2002-04-08 Richard Henderson <rth@redhat.com>
16231 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16233 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16235 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16236 and optimize for size.
16237 (__do_global_ctors): Fix pointer comparison.
16238 (__do_global_dtors): Likewise.
16240 2002-04-09 David S. Miller <davem@redhat.com>
16242 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16243 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16244 allow reloading pseudos.
16245 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16246 * config/sparc/sparc-protos.h: Declare it.
16248 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16249 unsigned comparison warning.
16250 (output_restore_regs): Mark leaf_function as unused.
16252 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16254 * expr.c (is_aligning_offset): New function.
16255 (expand_expr, case COMPONENT_EXPR): Call it.
16257 2002-04-08 David S. Miller <davem@redhat.com>
16260 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16262 Make init_priority work on Sparc when using GNU ld.
16263 * config/sparc/linux.h, config/sparc/linux64.h,
16264 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16265 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16266 * config/sparc/sol2-gld.h: New file to do the same.
16267 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16268 sparc/sol2-gld.h to tm_file.
16270 PR optimization/4328
16271 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16272 * doc/md.texi: Document it.
16273 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16274 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16275 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16276 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16277 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16279 2002-04-08 Andreas Jaeger <aj@suse.de>
16281 * stmt.c (expand_asm_operands): Revert last patch from Richard
16284 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16286 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16287 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16289 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16291 * doc/contrib.texi (Contributors): Add David O'Brien.
16293 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16295 * configure.in (auto-build.h): Use target_alias and build_alias
16296 when running configure.
16297 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16298 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16299 * configure: Regenerate.
16301 2002-04-07 David S. Miller <davem@redhat.com>
16303 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16305 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16308 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16309 generating 32-bit pic code.
16311 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16313 * cppinit.c (cpp_create_reader): Initialize
16314 discard_comments_in_macro_exp.
16315 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16316 (cpp_handle_option): Handle "-CC" option.
16317 * cpplex.c (save_comment): If saving a C++ comment in
16318 a directive, convert it to a C comment.
16319 (_cpp_lex_direct): Pass second comment start character to
16320 save_comment to indicate comment type.
16321 * cpplib.c (_cpp_handle_directive): If processing
16322 a "#define" directive and discard_comments_in_macro_exp
16323 is false, re-enable saving of comments.
16324 (lex_macro_node): If discard_comments_in_macro_exp is false,
16325 discard any comments before the macro identifier.
16326 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16328 * cppmacro.c (cpp_get_token): If expanding a macro while
16329 processing a directive, discard any comments we might encounter.
16330 (parse_params): If discard_comments_in_macro_exp is false,
16331 ignore comments in the macro parameter list.
16332 * gcc.c (cpp_unique_options): Add "-CC" option.
16333 (option_map): Map "--comments-in-macros" to "-CC".
16334 * doc/cppopts.texi: Document "-CC" option.
16335 * f/lang-specs.h: Add "-CC" option.
16336 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16337 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16338 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16339 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16340 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16341 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16343 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16346 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16348 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16351 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16354 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16355 RTX_UNCHANGING_P for the functions arguments when a tail call
16358 2002-04-06 Jason Merrill <jason@redhat.com>
16360 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16361 (parse_options_and_default_flags): Set them appropriately.
16362 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16364 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16366 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16369 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16372 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16373 types come in by-reference. Fix typo in comment.
16375 2002-04-05 David S. Miller <davem@redhat.com>
16377 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16378 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16379 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16380 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16382 2002-04-05 David S. Miller <davem@redhat.com>
16384 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16385 are not going to emit return instructions, emit at least a nop
16386 for the sake of sane backtraces.
16388 2002-04-05 Richard Henderson <rth@redhat.com>
16390 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16392 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16394 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16396 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16398 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16399 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16400 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16402 2002-04-05 Andreas Schwab <schwab@suse.de>
16404 * c-convert.c: Include c-common.h.
16405 * Makefile.in (c-convert.o): Updated.
16407 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16409 * mklibgcc.in: Use separate libgcc.map for each multilib.
16410 * Makefile.in (distclean): Don't remove libgcc.map here.
16412 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16414 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16415 genmultilib invocation.
16417 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16419 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16420 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16421 to num_gprs for symmetry.
16422 * config/mips/mips.c: Adjust accordingly.
16424 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16426 * c-common.c (truthvalue_conversion): Rename, update.
16427 * c-common.h (c_common_truthvalue_conversion): New.
16428 * c-convert.c (convert): Update.
16429 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16430 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16431 * c-typeck.c (build_binary_op, build_unary_op,
16432 build_conditional_expr): Update.
16433 * fold-const.c (constant_boolean_node, fold): Use langhook.
16434 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16435 * langhooks.h (struct lang_hooks): New hook.
16436 * stmt.c (expand_decl_cleanup): Use langhook.
16437 * tree.h (truthvalue_conversion): Remove.
16439 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16441 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16443 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16444 Add rules to make null object file.
16446 2002-04-04 Jim Blandy <jimb@redhat.com>
16448 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16449 macro formal parameter names.
16451 2002-04-04 David S. Miller <davem@redhat.com>
16453 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16455 2002-04-04 Richard Henderson <rth@redhat.com>
16458 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16459 Support copies into and out of memory. Don't accept allows_reg
16460 and allows_mem as gospel.
16462 2002-04-04 Richard Henderson <rth@redhat.com>
16465 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16466 (write_dependence_p): Likewise.
16468 2002-04-04 Richard Henderson <rth@redhat.com>
16470 * predict.c (estimate_bb_frequencies): Do frequency calculation
16471 with a volatile temporary.
16473 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16475 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16477 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16480 * final.c (final_start_function): Don't bump profile_label_no here...
16481 (final_end_function): ...but here.
16483 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16485 * config/sparc/sparc.md (pic): New attribute.
16486 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16488 (split after do_builtin_setjmp_setup): New.
16490 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16493 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16496 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16498 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16499 UNITS_PER_WORD for zero sized aggregates.
16501 2002-04-03 David S. Miller <davem@redhat.com>
16503 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16504 one-character spec for this, just use %(link_gcc_c_sequence).
16506 2002-04-03 David S. Miller <davem@redhat.com>
16508 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16511 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16513 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16514 (DWARF_FRAME_RETURN_COLUMN): Move.
16515 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16516 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16517 * pa.c (except.h, predict.h): Include.
16519 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16520 (output_ascii): Add cast.
16521 (store_reg_modify): Revise to add frame notes.
16522 (set_reg_plus_d): Likewise.
16523 (compute_frame_size): Include space for eh data registers in frame if
16524 the current function calls eh_return.
16525 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16526 function calls eh_return. Save eh data registers if the current
16527 function calls eh_return. Fix code to add frame notes. Emit
16528 blockage to prevent insns with frame notes being scheduled in the
16529 delay slot of calls.
16530 (hppa_expand_epilogue): Restore eh data registers and do final stack
16531 adjustment if the current function calls eh_return. Don't add frame
16533 (output_call): Revise for change in length of call insn. Don't do
16534 return pointer adjustment for an unconditional jump in the delay slot
16535 of a call when using frame notes.
16536 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16537 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16538 (ARG_POINTER_CFA_OFFSET): Define.
16539 * pa.md (return_external_pic): New pattern.
16540 (prologue): Correct formatting. Use return_external_pic if current
16541 function calls eh_return.
16542 (call_internal_symref, call_value_internal_symref,
16543 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16544 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16546 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16548 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16549 list of targets to check using "nop" insn.
16550 * configure: Rebuilt.
16552 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16554 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16556 2002-04-03 David S. Miller <davem@redhat.com>
16558 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16559 library sequence passed to the linker.
16560 (LINK_COMMAND_SPEC): Use it.
16561 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16562 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16563 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16565 2002-04-03 Jason Merrill <jason@redhat.com>
16567 * except.c (struct eh_status): Remove protect_list.
16568 (begin_protect_partials, end_protect_partials): Remove.
16569 (add_partial_entry): Remove.
16570 * except.h: Remove prototypes.
16572 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16573 expand_decl_cleanup_eh.
16576 * tree.h (CLEANUP_EH_ONLY): New macro.
16577 * stmt.c (expand_decl_cleanup_eh): New fn.
16578 (expand_cleanups): Check CLEANUP_EH_ONLY.
16579 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16580 Use expand_decl_cleanup_eh.
16581 (expand_stmt): Adjust.
16582 * c-common.h: Adjust prototype.
16584 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16586 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16587 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16588 (cris_target_asm_function_epilogue): Ditto.
16589 (cris_initial_frame_pointer_offset): Ditto.
16590 (cris_simple_epilogue): Ditto.
16591 (cris_expand_builtin_va_arg): Variable-size types come in
16594 2002-04-03 David S. Miller <davem@redhat.com>
16596 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16598 (set_fast_math): Correct 'fsr' type.
16600 2002-04-03 Richard Henderson <rth@redhat.com>
16603 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16604 * toplev.c (check_global_declarations): Use it.
16605 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16606 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16607 (LANG_HOOKS_DECLS): Add it.
16608 * langhooks.c (lhd_warn_unused_global_decl): New.
16609 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16610 * c-objc-common.c (c_warn_unused_global_decl): New.
16611 * c-tree.h (c_warn_unused_global_decl): Declare.
16612 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16614 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16616 * langhooks-def.h (lhd_set_decl_assembler_name,
16617 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16618 (LANG_HOOKS_INITIALIZER): Update.
16619 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16620 * langhooks.h (struct lang_hooks): New hook.
16621 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16622 (lang_set_decl_assembler_name): Remove.
16623 (init_obstacks): Don't set hook.
16624 (decl_assembler_name): New function.
16625 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16626 (decl_assembler_name): New.
16627 (lang_set_decl_assembler_name): Remove.
16629 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16631 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16632 works properly with .hidden symbols.
16633 * configure: Rebuilt.
16634 * config.in: Rebuilt.
16635 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16636 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16637 properly with .hidden symbols.
16639 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16642 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16645 2002-04-03 Richard Henderson <rth@redhat.com>
16648 * sched-rgn.c (sets_likely_spilled): New.
16649 (sets_likely_spilled_1): New.
16650 (add_branch_dependences): Use it.
16652 2002-04-02 Richard Henderson <rth@redhat.com>
16655 * loop.h (LOOP_FIRST_PASS): New.
16656 * loop.c (strength_reduce): Mind it when deciding to unroll.
16657 * toplev.c (rest_of_compilation): Set it.
16659 2002-04-02 David S. Miller <davem@redhat.com>
16661 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16662 mems_ok_for_ldd_peep when the order of the loads being examined
16664 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16665 existing comment to increase comprehension of this situation.
16667 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16669 * config/sh/sh.md: Don't use union real_extract.
16671 2002-04-02 Richard Henderson <rth@redhat.com>
16673 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16675 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16677 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16678 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16679 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16680 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16681 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16682 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16683 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16684 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16685 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16686 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16687 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16688 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16689 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16690 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16691 Include as many configury headers via tm_file as possible. This
16692 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16693 * config/openbsd-oldgas.h: New file.
16694 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16695 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16696 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16697 config/i386/i386-coff.h, config/i386/i386-interix.h,
16698 config/i386/iscdbx.h, config/i386/linux-aout.h,
16699 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16700 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16701 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16702 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16703 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16704 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16705 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16706 config/i386/vxi386.h: Do not directly include configury headers.
16707 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16708 Directly include configury headers that are no longer automatically
16709 included by the above headers.
16710 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16711 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16712 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16713 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16714 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16715 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16716 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16717 (TARGET_VERSION): Define.
16718 * config/i386/beos-elf.h, config/i386/freebsd.h,
16719 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16720 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16721 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16722 config/i386/sco5.h, config/i386/sysv4.h
16723 (TARGET_VERSION): Do not need to protect.
16724 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16725 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16726 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16727 config/i386/i386-interix.h, config/i386/linux-aout.h,
16728 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16729 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16730 (YES_UNDERSCORES): Do not define - not needed.
16731 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16732 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16733 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16734 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16735 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16736 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16737 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16738 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16740 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16741 Richard Henderson <rth@redhat.com>
16744 * function.c (assign_temp): Accept either type or decl argument.
16745 Detect variables whose size is too large to fit into an integer.
16746 * stmt.c (expand_decl): Pass the decl, not the type.
16748 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16750 * protoize.c: Match include directory usage with cppdefault.c.
16752 2002-04-03 Jeffrey A Law (law@redhat.com)
16753 Hans-Peter Nilsson <hp@bitrange.com>
16755 * combine.c (simplify_comparison): Avoid narrowing a comparison
16756 with a paradoxical subreg when doing so would drop signficant bits.
16758 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16760 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16761 if POINTERS_EXTEND_UNSIGNED is defined.
16763 2002-04-02 Richard Henderson <rth@redhat.com>
16766 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16769 2002-04-02 Richard Henderson <rth@redhat.com>
16771 * doc/standards.texi: Document required freestanding libc entry points.
16773 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16775 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16776 associated splitter. Remove MQ constraint.
16777 (ctrdi_internal4): Correct CCmode clobber.
16779 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16781 * milli64.S ($$dyncall): New function.
16782 * t-linux (LIB1ASMFUNCS): Revise module list.
16783 (LIB1ASMSRC): Use pa/milli64.S.
16785 2002-04-02 Richard Henderson <rth@redhat.com>
16787 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16788 rename solaris_sys_varargs_h.
16790 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16792 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16793 the same mode as its component.
16795 2002-04-02 Richard Henderson <rth@redhat.com>
16798 * final.c (this_is_asm_operands): Export.
16799 * output.h (this_is_asm_operands): Declare.
16800 * config/i386/i386.c (print_operand): Error odd asm operands.
16802 2002-04-02 Richard Henderson <rth@redhat.com>
16805 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16807 2002-04-01 Richard Henderson <rth@redhat.com>
16810 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16811 * fixinc/fixincl.x: Rebuild.
16813 2002-04-01 Richard Henderson <rth@redhat.com>
16815 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16816 (atomic_alloc, atomic_free): New.
16817 (SIZE, MASK_FOR, PTR_IN): New.
16818 (emergency_reg_state, emergency_reg_state_free): New.
16819 (emergency_labeled_state, emergency_labeled_state_free): New.
16820 (reg_state_alloced, labeled_state_alloced): New.
16821 (alloc_reg_state, free_reg_state): New.
16822 (alloc_label_state, free_label_state, free_label_states): New.
16823 (push, pop, dup_state_stack, free_state_stack): Use them.
16824 (desc_label_state): Likewise.
16825 (uw_frame_state_for): Free label states and state stack.
16826 (uw_update_reg_address): Eliminate warnings.
16828 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16830 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16831 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16833 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16835 * c-decl.c (grokdeclarator): Update.
16836 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16837 * c-tree.h (c_mark_addressable): New.
16838 * c-typeck.c (default_function_array_conversion, build_unary_op,
16839 build_array_ref, convert_for_assignment): Update.
16840 (mark_addressable): Rename.
16841 * calls.c (try_to_integrate, expand_call): Use langhook.
16842 * expr.c (expand_expr): Use langhook.
16843 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16844 * langhooks.h (struct lang_hooks): New hook.
16845 * stmt.c (expand_asm_operands): Use langhook.
16846 * tree.h (mark_addressable): Remove.
16848 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16850 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16852 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16853 in previous change.
16855 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16857 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16858 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16860 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16862 * c-common.c (unsigned_conversion_warning, convert_and_check,
16863 unsigned_type, signed_type, shorten_compare,
16864 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16865 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16866 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16868 * c-decl.c (grokdeclarator): Update.
16869 * c-format.c (check_format_types): Update.
16870 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16871 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16872 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16873 * convert.c (convert_to_integer): Use new hooks.
16874 * expmed.c (make_tree): Use new hooks.
16875 * expr.c (store_expr): Use new hooks.
16876 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16877 all_ones_mask_p, unextend, fold): Use new hooks.
16878 * langhooks.h (struct lang_hooks_for_types): New hooks.
16879 * tree.h (signed_or_unsigned_type, signed_type,
16880 unsigned_type): Remove.
16882 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16883 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16885 2002-03-31 Richard Henderson <rth@redhat.com>
16887 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16888 (desc_frgr_mem): Fix reference to f16-f31.
16890 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16892 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16893 RTVEC_ELT): Const-ify.
16894 * varray.h (VARRAY_CHECK): Const-ify.
16895 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16896 ggc_mark_rtvec, ggc_mark): Const-ify.
16898 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16900 * diagnostic.c: Include langhooks-def.h.
16901 * Makefile.in (diagnostic.o): Update.
16903 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16905 * c-common.c (c_unsafe_for_reeval): Rename.
16906 * c-common.h (c_unsafe_for_reeval): Rename.
16907 * c-decl.c (finish_incomplete_decl): Rename.
16908 (c_init_decl_processing): Don't set langhook.
16909 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16910 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16911 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16912 * c-tree.h (finish_incomplete_decl): Rename.
16913 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16914 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16915 (LANG_HOOKS_INITIALIZER): Update.
16916 * langhooks.c (lhd_unsafe_For_reeval): New.
16917 * langhooks.h (struct langhooks): New hooks.
16918 * toplev.c (incomplete_decl_finalize_hook): Remove.
16919 (wrapup_global_declarations): Update.
16920 * tree.c (lang_unsafe_for_reeval): Remove.
16921 (unsafe_for_reeval): Update.
16922 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16925 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16926 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16928 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16930 * diagnostic.c (print_error_function): Remove.
16931 (default_print_error_function): Rename.
16932 (report_error_function): Update.
16933 * diagnostic.h (print_error_function): Remove.
16934 (default_print_error_function): Remove.
16935 * langhooks-def.h (struct diagnostic_context): Predeclare.
16936 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16937 (LANG_HOOKS_INITIALIZER): Update.
16938 * langhooks.h (struct diagnostic context): Predeclare.
16939 (struct lang_hooks): New hook.
16941 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16943 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16944 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16946 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16947 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16948 of PIC_OFFSET_TABLE_REGNUM thruout.
16949 * config/rs6000/rs6000.md: Likewise.
16950 * config/rs6000/darwin.h: Likewise.
16952 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16954 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16955 unsigned HOST_WIDE_INT, not unsigned int.
16957 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16959 PR middle-end/6096, middle-end/6098, middle-end/6099
16960 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16962 (fill_slots_from_thread): Likewise.
16964 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16966 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16967 floating fields in float regs.
16968 (function_arg_record_value_2): Likewise.
16970 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16972 * config/mmix/mmix.md (define_constants): Remove misleading
16973 FIXME. Add MMIX_fp_rO_OFFSET.
16974 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16975 saved rO as part of the pattern. Remove FIXME.
16976 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16977 here, at output-time.
16979 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16982 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16984 (output_v9branch): Likewise.
16986 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16988 * gcc.c: Revert previous patch for now.
16989 * config/i386/djgpp.h: Likewise.
16991 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16993 * config/mmix/crti.asm (_init): Register _fini with atexit.
16994 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16996 2002-03-31 Richard Henderson <rth@redhat.com>
16999 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17000 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17002 2002-03-31 Richard Henderson <rth@redhat.com>
17004 * libgcc2.c (__bb_exit_func): Make static.
17006 * config/alpha/alpha.md (trap): New.
17008 2002-03-31 Richard Henderson <rth@redhat.com>
17010 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17011 promoted argument types; build trap.
17012 (expand_builtin_trap): New.
17013 (expand_builtin): Use it.
17014 * stmt.c (expand_nl_goto_receivers): Likewise.
17015 * expr.h (expand_builtin_trap): Declare.
17016 * libfuncs.h (LTI_abort, abort_libfunc): New.
17017 * optabs.c (init_optabs): Init abort_libfunc.
17019 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17021 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17022 (LINK_COMMAND_SPEC): ... from here.
17023 (init_gcc_specs): Duplicate it here too, omitting
17024 shared_name in the second copy.
17025 (init_spec): Test for duplicate
17026 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17028 2002-03-30 David S. Miller <davem@redhat.com>
17030 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17031 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17033 2002-03-30 Roger Sayle <roger@eyesopen.com>
17034 Richard Henderson <rth@redhat.com>
17036 * regmove.c (combine_stack_adjustments_for_block): Avoid
17037 emitting a stack adjustment of zero bytes. Let delete_insn
17040 2002-03-30 Richard Henderson <rth@redhat.com>
17042 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17043 (sparc_emitting_epilogue): New.
17044 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17045 * config/sparc/sparc-protos.h: Update.
17046 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17047 (TARGET_SWITCHES): Update.
17048 * config/sparc/sparc.md (return): Remove.
17049 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17050 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17051 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17052 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17053 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17054 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17055 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17056 Remove MASK_EPILOGUE.
17057 * doc/invoke.texi: Update.
17059 2002-03-30 Daniel Berlin <dan@dberlin.org>
17061 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17062 CPP will start the file for us.
17064 2002-03-30 Richard Henderson <rth@redhat.com>
17067 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17068 prologue_allocate_stack.
17069 (ia64_single_set): Use insn codes for recognition of special
17070 cases, not rtl matching.
17071 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17073 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17075 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17077 2002-03-30 Richard Henderson <rth@redhat.com>
17080 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17081 or -fomit-frame-pointer with profiling.
17082 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17083 (FUNCTION_PROFILER): Do nothing.
17084 (PROFILE_HOOK): New.
17085 * config/sparc/sparc.c (sparc_override_options): Don't check
17086 code models for profiling.
17087 (sparc_function_profiler): Remove.
17088 (sparc_profile_hook): New.
17089 * config/sparc/sparc-protos.h: Update.
17091 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17093 PR optimization/6086
17094 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17095 of SUBREG of volatile MEM or because the MEM was mode dependent,
17096 return CLOBBER instead of unmodified SUBREG.
17098 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17100 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17101 when not optimizing.
17103 * toplev.c (rest_of_compilation): Cann mark_constant_function
17104 only when optimizing.
17106 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17109 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17110 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17111 (try_optimize_cfg): clear all AUX fields.
17113 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17114 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17115 (ix86_address_cost): Be prepared for SUBREGed registers.
17116 (legitimate_address_p): Accept SUBREGed registers.
17118 2002-03-29 Richard Henderson <rth@redhat.com>
17121 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17123 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17125 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17126 for aggregate and TFmode types.
17128 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17130 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17132 2002-03-29 Richard Henderson <rth@redhat.com>
17135 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17136 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17138 2002-03-29 Richard Henderson <rth@redhat.com>
17141 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17142 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17143 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17144 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17146 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17148 2002-03-29 Dale Johannesen <dalej@apple.com>
17150 * loop.c (combine_movables): Do allow combination of pseudos.
17152 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17154 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17155 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17156 No functional change except ...
17157 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17158 * doc/install.texi (*-*-freebsd*): Document port configuration.
17160 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17162 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17163 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17165 * builtin-types.def (BT_PTRMODE): Update.
17166 * c-common.c (type_for_size): Rename c_common_type_for_size.
17167 (type_for_mode): Similarly.
17168 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17170 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17171 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17172 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17174 * c-typeck.c (common_type, comptypes, default_conversion):
17176 * calls.c: Include langhooks.h.
17177 (emit_library_call_value_1): Use new hooks. Avoid redundant
17179 * convert.c: Include langhooks.h
17180 (convert_to_pointer, convert_to_integer): Use new hooks.
17181 * except.c (init_eh): Similarly.
17182 * expmed.c: Include langhooks.h.
17183 (expand_mult_add): Use new hooks.
17184 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17185 try_casesi): Similarly.
17186 * fold-const.c (optimize_bit_field_compare, make_range,
17187 decode_field_reference, fold_truthop, fold): Similarly.
17188 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17189 put_var_into_stack): Similarly.
17190 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17191 LANG_HOOKS_TYPE_FOR_SIZE): New.
17192 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17193 * langhooks.h (lang_hooks_for_types): New hooks.
17194 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17195 * tree.c (get_unwidened, get_narrower): Similarly.
17196 * tree.h (type_for_mode, type_for_size): Remove.
17197 * varasm.c (force_const_mem): Use new hooks.
17198 * utils2.c (nonbinary_modular_operation): Update.
17200 * objc-act.c (handle_impent): Update.
17201 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17204 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17206 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17207 * config/ia64/ia64.c (basereg_operand): New.
17208 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17209 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17211 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17213 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17214 unwind information when frame_pointer_needed.
17215 (mmix_assemble_integer): Tweak wording in comment.
17217 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17219 * Makefile.in (except.o): Update.
17220 * except.c: Include langhooks.h.
17221 (init_eh): Use langhook.
17222 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17223 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17224 (LANG_HOOKS_INITIALIZER): Update.
17225 * langhooks.h (lang_hooks_for_types): New.
17226 (struct lang_hooks): Add it.
17227 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17228 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17230 * alpha/alpha.c: Include langhooks.h.
17231 (alpha_build_va_list): Use langhook.
17232 * d30v/d30v.c: Include langhooks.h.
17233 (d30v_build_va_list): Use langhook.
17234 * i386/i386.c: Include langhooks.h.
17235 (ix86_build_va_list): Use langhook.
17236 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17237 * s390/s390.c: Include langhooks.h.
17238 (s390_build_va_list): Use langhook.
17239 * stormy16/stormy16.c: Include langhooks.h.
17240 (stormy16_build_va_list): Use langhook.
17242 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17245 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17247 (length): Compute variable length for branches/calls/jumps here.
17248 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17249 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17250 define branch_type attribute.
17251 (divsi3_sp32): Maximum length is 6 not 7.
17252 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17253 call_address_untyped_struct_value_sp32,
17254 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17255 * config/sparc/sparc.c (empty_delay_slot): New function.
17256 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17257 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17259 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17261 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17262 nonzero_bits if not needed.
17263 (nonzero_bits) [XOR]: Likewise.
17264 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17265 reg_last_set_mode and mode are both MODE_INT, but not equal.
17266 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17267 in nonzero_bits_mode for MODE_INT modes.
17269 2002-03-28 Richard Henderson <rth@redhat.com>
17272 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17273 to GAS. Correct drift between alternatives.
17275 2002-03-28 Richard Henderson <rth@redhat.com>
17278 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17280 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17282 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17283 emulation to the linker.
17285 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17287 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17288 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17290 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17292 * combine.c (simplify_and_const_int): Make sure to apply mask
17293 when force_to_mode returns a constant integer. PR3311.
17295 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17297 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17299 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17301 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17302 and Objective-C Dialect Options.
17304 2002-03-28 Richard Henderson <rth@redhat.com>
17306 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17307 comparison should be done vs !=0 not >0 return code. Tidy cases.
17309 2002-03-28 Richard Henderson <rth@redhat.com>
17311 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17312 on to c_expand_body.
17313 * c-tree.h (finish_function): Update decl.
17314 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17316 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17318 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17320 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17322 * rtlanal.c: Include flags.h
17323 (may_trap_p): Do not mark FP operations if trapping
17324 if !flag_trapping_math
17325 * Makefile.in (rtlanal.o): Add dependency on flag.h
17326 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17328 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17330 * mips.md: Use dconst1, not 1.0, as first argument of
17331 REAL_VALUE_LDEXP. Don't use union real_extract.
17333 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17335 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17336 rather than $target. Heed program_prefix and
17337 program_transform_name. Search for gas in cross-compiler case too.
17338 "test -x" rather than "test -f".
17339 (gcc_cv_ld): Likewise.
17340 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17341 (gcc_cv_objdump): Likewise.
17342 * configure: Regenerate.
17344 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17346 * Makefile.in (attribs.o): Update.
17347 * attribs.c: Include langhooks.h.
17348 (decl_attributes): Use langhook.
17349 * c-decl.c (insert_default_attributes): Rename.
17350 * c-tree.h (c_insert_default_attributes): New.
17351 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17352 (LANG_HOOKS_INITIALIZER): Update.
17353 * langhooks.h (struct lang_hooks): New hook.
17354 * tree.h (insert_default_attributes): Remove.
17356 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17358 2002-03-27 Andreas Schwab <schwab@suse.de>
17360 * config/i386/i386.c (classify_argument): Also check for
17363 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17365 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17368 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17370 * i960.md (ret): Set PC.
17371 (nonlocal_goto): Fix expander.
17372 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17375 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17377 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17378 of libcall regions.
17380 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17382 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17383 assigning to BLOCK_FOR_INSN directly.
17385 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17387 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17389 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17391 * c-common.c (c_expand_expr): Fix prototype.
17392 * c-common.h (c_expand_expr): Always declare, update.
17393 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17394 * c-objc-common.c (c_objc_common_init): No global hook.
17395 * expr.c (expand_expr): Use langhook.
17396 * expr.h (enum expand_modifier): Conditionally declare.
17397 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17398 (LANG_HOOKS_INITIALIZER): Update.
17399 * langhooks.c (lhd_expand_expr): New.
17400 * langhooks.h (struct lang_hooks): New hook.
17401 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17402 (lang_independent_init): Don't default hook.
17404 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17406 2002-03-27 Richard Henderson <rth@redhat.com>
17409 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17410 TARGET_CONST_GP. Simplify conditions.
17412 2002-03-27 Richard Henderson <rth@redhat.com>
17414 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17415 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17416 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17418 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17420 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17421 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17422 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17423 Remove unnecessary masks.
17424 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17425 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17426 -mwindows, -mdll switches and their negations.
17428 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17430 * gcc-common.c (lang_mark_false_label_stack): Remove.
17431 * ggc.h (lang_mark_false_label_stack): Similarly.
17433 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17435 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17437 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17438 or __rtems_ is defined.
17440 2002-03-26 Richard Henderson <rth@redhat.com>
17442 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17443 if a non-trivial load was emitted.
17444 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17445 in high+extra+low case.
17447 2002-03-26 Richard Henderson <rth@redhat.com>
17449 * config.gcc (sparc*-solaris): Use float_format=sparc.
17451 2002-03-26 Richard Henderson <rth@redhat.com>
17453 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17454 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17455 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17456 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17457 (WINT_TYPE_SIZE): Fix at 32.
17459 2002-03-26 Richard Henderson <rth@redhat.com>
17461 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17462 until after eh landing pad generation.
17463 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17464 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17466 2002-03-26 Richard Henderson <rth@redhat.com>
17468 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17470 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17472 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17473 and warning switches.
17474 (cc1_options): Likewise.
17476 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17478 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17479 Restore more of the signal context. Set no_reg_stack_frame.
17480 * config/ia64/unwind-ia64.c (unw_state_record):
17481 Add no_reg_stack_frame, comments.
17482 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17483 (uw_update_context): Adjust bsp when unwinding from leaf,
17484 but not signal frame.
17486 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17488 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17490 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17492 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17494 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17497 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17498 "Add a pool_range attribute", which was lost during the ARM/Thumb
17501 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17503 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17504 a register into the MAC16 accumulator.
17506 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17508 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17509 (Warning Options): Document -Wswitch-enum.
17510 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17512 (warn_switch_enum): Define variables.
17513 * flags.h (warn_switch_enum): Declare variables.
17514 * stmt.c (expand_end_case_type): When warn_switch_enum /
17515 -Wswitch-enum, perform switch checks.
17518 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17520 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17521 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17522 (reload_muladdsi_compare0_scratch): Delete.
17524 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17526 * doc/install.texi (*-*-freebsd*): Update.
17528 2002-03-26 Richard Henderson <rth@redhat.com>
17530 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17531 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17533 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17534 types from the normal argument frame.
17536 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17537 variable sized objects by reference.
17538 (sparc_va_arg): Receive them by reference too.
17540 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17542 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17543 code to not restoring global registers.
17545 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17547 * Makefile.in (ggc-common.o): Update.
17548 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17549 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17550 * c-tree.h (c_mark_tree): New.
17551 * ggc-common.c: Include langhooks.h.
17552 (gcc_mark_trees): Use new langhook.
17553 * ggc-callbacks.c: Delete file.
17554 * ggc.h (lang_mark_tree): Remove.
17555 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17556 (LANG_HOOKS_INITIALIZER): Update.
17557 * langhooks.h (struct lang_hooks): New hook.
17559 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17561 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17563 * doc/cpp.texi: Exclude entire Top node from printed manual.
17564 Move option index after directive index. Insert page breaks
17565 before GFDL and concept index. Index environment variables
17566 with command line options.
17567 * doc/cppenv.texi: Use @vtable for environment variable list.
17568 Add paragraph explaining semantics of empty elements in path
17569 variables. Exclude a cross-reference to Fishkill from the
17570 manpage. Remove an unnecessary cross-reference of the entry
17571 right above the referer. Don't use @anchor in text that goes
17573 * doc/cppopts.texi: Cross-reference the environment variables
17574 section, not the specific environment variable, for consistency.
17576 2002-03-25 Richard Henderson <rth@redhat.com>
17578 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17579 anywhere in the block. Don't refer to insns that have been
17580 removed from the chain. Iterate backward through the new insns.
17581 Don't refer to edges that have been removed.
17583 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17585 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17586 test for overflow of constant.
17588 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17591 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17592 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17593 these patterns on arm_archv4.
17595 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17597 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17600 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17602 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17603 float_handled, float_handler, float_signal, set_float_handler,
17604 and do_float_handler. Set handler for SIGFPE to crash_signal.
17605 * toplev.h: Don't prototype do_float_handler.
17607 * c-lex.c: Fold parse_float into lex_number. Make warning
17608 about portability of hex float constants more informative, and
17609 don't issue it on top of a syntax error.
17610 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17612 * real.h: Define REAL_VALUE_ABS here...
17613 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17614 simplify_unary_real, simplify_binary_real, and
17615 simplify_binary_is2orm1 into their callers.
17616 * tree.c: Fold build_real_from_int_cst_1 into caller.
17618 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17620 * tsystem.h: Include float.h here...
17621 * libgcc2.c: ... not here.
17623 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17625 Fixes for: PR bootstrap/3591, target/5676
17626 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17627 defined. Do not disable exceptions or rtti.
17628 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17629 mcore.h. Disable exceptions and rtti, since they are not
17632 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17634 * c-decl.c (maybe_build_cleanup): Remove.
17635 * expr.c (expand_expr): Use langhook.
17636 * langhooks-def.h (lhd_return_null_tree,
17637 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17638 (LANGHOOKS_INITIALIZER): Update.
17639 * langhooks.c (lhd_return_null_tree): New.
17640 * langhooks.h (struct lang_hooks): New hook.
17641 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17642 * tree.h (maybe_build_cleanup): Remove.
17644 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17646 * regrename.c (build_def_use): Move recog_memoized
17647 before extract_insn.
17649 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17652 * expr.c (emit_group_store): Handle storing into CONCAT.
17654 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17656 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17657 corresponding MATCH_DUP.
17659 2002-03-24 Richard Henderson <rth@redhat.com>
17661 * unroll.c (unroll_loop): Zero label_map.
17663 * gcse.c: Include except.h.
17664 * Makefile.in (gcse.o): Update.
17666 2002-03-24 Richard Henderson <rth@redhat.com>
17668 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17669 Do resolve_unique_section before shared data clause.
17671 2002-03-24 Richard Henderson <rth@redhat.com>
17673 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17675 2002-03-24 Richard Henderson <rth@redhat.com>
17677 * recog.c (peephole2_optimize): Split blocks when EH insns are
17678 generated in the middle of a block. Do global life update if
17681 2002-03-24 Richard Henderson <rth@redhat.com>
17683 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17685 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17688 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17689 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17690 (init_dependency_output): Don't make no_output decision here.
17692 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17694 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17695 warn_switch. Update description.
17696 (expand_end_case_type): Call check_for_full_enumeration_handling
17699 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17701 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17702 (m68hc11_split_move): Call it to see if the source and destination
17703 operands use the same direction auto inc/dec mode, otherwise make the
17704 source an offsetable memory operand and generate an add.
17706 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17708 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17709 register for operand 2.
17710 ("*subsi3_zero_extendqi"): Likewise.
17711 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17712 bits so that it is compatible with a pop.
17713 ("*andhi3_gen"): Likewise.
17714 ("xorhi3"): Likewise.
17716 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17718 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17720 (cpp_post_options): ... not here.
17722 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17723 Aldy Hernandez <aldyh@redhat.com>
17725 Removal of separate preprocessor cpp0.
17727 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17728 cpp0, install-common): Update.
17729 * c-common.c (flag_preprocess_only): New.
17730 (c_common_init): Preprocess for -E.
17731 * c-common.h (flag_preprocess_only): New.
17732 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17733 * c-objc-common.c (c_init_decl_processing): Exit quickly
17734 for NULL return from c_common_init.
17735 * cpplib.h (cpp_preprocess_file): New.
17736 * cppmain.c (main, general_init, pfile, progname): Remove.
17737 (do_preprocessing): Rename cpp_preprocess_file, don't call
17738 cpp_finish. Don't close stdout here.
17739 (setup_callbacks): Update prototype.
17740 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17742 * tradcpp.c (main): Ignore -quiet.
17744 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17746 2002-03-24 Richard Henderson <rth@redhat.com>
17748 PR optimization/5742
17749 * machmode.def: Add inner mode field to complex modes.
17750 * config/mips/mips.c (mips_function_value): Always define. Add
17751 new argument to handle libcalls.
17752 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17753 (FUNCTION_VALUE): Likewise.
17754 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17755 * config/mips/mips-protos.h: Update.
17757 2002-03-23 Richard Henderson <rth@redhat.com>
17759 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17760 * config/sparc/sparc-protos.h: Update.
17761 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17763 2002-03-23 Richard Henderson <rth@redhat.com>
17765 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17766 _start or _init begins the text segment.
17768 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17770 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17771 not HOST_WIDEST_INT.
17772 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17774 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17777 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17778 operand argument to output_return_instruction.
17779 * arm.c (arm_print_operand, case 'd'): If the operand is
17780 const_true_rtx then just return.
17781 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17784 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17786 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17787 (Warning Options): Document -Wswitch-default.
17788 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17790 (warn_switch_default): Define variable.
17791 (warn_switch): Update comment.
17792 * flags.h (warn_switch_default): Declare variable.
17793 (warn_switch): Update comment.
17794 * stmt.c (expand_end_case): Check for and, when
17795 warn_switch_no_default, warn of a missing default case.
17797 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17799 * real.h (N): Special case 128 bit doubles.
17801 * combine.c (simplify_comparison): When widening modes, ignore
17802 sign extension on CONST_INTs.
17804 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17806 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17807 passed to adjust_address. Fix comment formatting.
17810 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17812 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17813 Always make REAL_VALUE_TYPE a struct containing an array of
17814 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17815 big it is. Don't declare or use union real_extract.
17817 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17818 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17819 (print_operand), config/arm/arm.c (output_move_double),
17820 config/arm/arm.md (consttable_4, consttable_8),
17821 config/romp/romp.c (output_fpops), config/s390/s390.h
17822 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17823 (xtensa_output_literal): Don't use union real_extract.
17825 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17826 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17827 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17828 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17829 (PRINT_OPERAND): Don't use local version of union
17832 * config/convex/convex.c (check_float_value), config/vax/vax.c
17833 (vax_float_literal), config/m88k/m88k.md (divdf3),
17834 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17835 config/pdp11/pdp11.c (output_move_quad): Don't do host
17836 arithmetic on target floating point quantities.
17838 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17839 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17841 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17842 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17844 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17845 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17847 * print-rtl.c (print_rtx): Disable code which needs
17848 floating-point emulator.
17849 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17850 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17851 depending on HOST_FLOAT_FORMAT to be defined properly.
17853 * config/1750a/1750a.c (get_double, float_label): Delete.
17854 (print_operand): Delete huge commented-out chunk. Use
17855 REAL_VALUE_TO_DECIMAL.
17856 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17858 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17860 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17861 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17862 * config/m88k/m88k.c (real_power_of_2_operand,
17863 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17864 real_extract out of the union; run the input through
17865 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17866 from that into the union.
17867 * config/pdp11/pdp11.c (output_move_double): Rearrange
17868 parentheses to make automatic indenter happy.
17870 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17871 Point" and rewrite to describe current situation. Also adjust
17872 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17874 * doc/rtl.texi: Adjust cross reference.
17876 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17878 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17879 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17880 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17881 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17882 prevent use of sp as a reload register.
17883 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17884 non_acc_reg_operand.
17885 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17886 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17887 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17888 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17890 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17892 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17893 * cpplex.c (unterminated): Delete.
17894 (parse_string): No string literal may extend over multiple
17895 lines. Suppress the error when preprocessing assembly.
17896 * cppmain.c (scan_translation_unit): Strings are single-line.
17898 * doc/cpp.texi: Update to match.
17900 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17902 PR optimization/5854
17903 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17905 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17906 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17907 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17908 const0 if scratch register was not allocated.
17909 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17910 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17911 with GEN_INT (...).
17912 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17913 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17914 with GEN_INT (...) everywhere. Remove constraints in define_split
17916 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17917 require scratch register for setting 0 into regs/non-pushable memory.
17919 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17921 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17922 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17924 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17926 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17927 * cppinit.c (cpp_create_reader): On by default.
17928 (cpp_handle_option): Handle -W[no-]endif-labels.
17929 (cpp_post_options): Also enable if -pedantic.
17930 * cpplib.c (do_else): Use it.
17931 (do_endif): Likewise.
17932 * doc/cppopts.texi: Document new option.
17933 * doc/invoke.texi: Document new option.
17935 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17937 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17938 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17940 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17942 * flow.c (calculate_global_regs_live): Clear aux fields of
17945 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17947 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17948 REG or MEM subregs, pass rtx * instead of rtx to it.
17949 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17950 rtx * instead of rtx to alter_subreg.
17951 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17952 * config/pj/pj.c (pj_output_rval): Likewise.
17954 2002-03-22 Richard Henderson <rth@redhat.com>
17957 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17958 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17959 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17960 (ia64_expand_prologue): Look at int_regs, not words, for number
17961 of incomming int regs.
17963 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17965 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17967 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17969 * toplev.c (flag_loop_optimize, flag_crossjumping):
17970 New static variables.
17971 (rest_of_compilation): Conditionalize crossjumping and
17973 (parse_options_and_default_flags): Default loop_optimize and
17975 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17976 * invoke.texi (crossjumping, loop-optimize): Document.
17978 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17980 * real.c (eiisneg): Move outside #ifdef NANS.
17982 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17984 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17985 frequencies match; avoid match on different loop depths.
17986 (try_crossjump_to_bb): Kill tests that no longer brings time
17988 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17990 (split_edge): Likewise.
17992 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17995 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17996 * cfgrtl.c: Include insn-config.h
17997 (split_block) Dirtify block in presence of conditional execution
17999 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18001 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18002 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18003 (function_arg): Constify CUMULATIVE_ARGS.
18004 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18005 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18006 (UNITS_PER_DOUBLE): New macro.
18007 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18008 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18009 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18010 fp_regs and stack_words.
18011 (EABI_FLOAT_VARARGS_P): New macro.
18012 * config/mips/mips.c (struct mips_arg_info): New.
18013 (mips_arg_info): New function.
18014 (function_arg_advance): Use it. Add adjustment instructions here
18015 rather than in function_arg.
18016 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18017 for VOIDmode at the beginning of the function.
18018 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18019 (function_arg_pass_by_reference): Likewise.
18020 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18021 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18022 (mips_va_start): Likewise. Use the new stack_words field of
18023 CUMULATIVE_ARGS to set up overflow area. Reformat.
18024 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18025 doubles and other types, aligning the overflow pointer for non-doubles
18026 too. Remove some code duplication. Replace hard-coded constants.
18028 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18030 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18031 (CLASS_UNITS): Undefine.
18032 (CLASS_MAX_NREGS): Use FP_INC.
18033 * config/mips/mips.c (compute_frame_size): Likewise.
18034 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18036 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18038 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18039 prototype, and handle lexing numbers and identifiers.
18040 (parse_identifier): Update to new form of parse_slow.
18041 (parse_number): Fast path only, use parse_slow otherwise.
18042 (_cpp_lex_direct): Update calls to parse_number.
18044 2002-03-21 DJ Delorie <dj@redhat.com>
18046 * bb-reorder.c (make_reorder_chain_1): Protect against
18047 when redundant edges are omitted.
18048 * predict.c (dump_prediction): Likewise.
18050 2002-03-21 Richard Henderson <rth@redhat.com>
18053 * fixinc/inclhack.def (solaris_stdio_tag): New.
18054 * fixinc/fixincl.x: Regenerate.
18056 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18059 * c-typeck.c (process_init_element): Flag non-static
18060 initialization of a flexible array member as illegal.
18062 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18064 * config/rs6000/t-linux64: New.
18065 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18066 t-ppccomm. Use t-rs6000 and t-linux64.
18067 (powerpc64-*-gnu* <tmake_file>): Likewise.
18068 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18069 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18070 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18072 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18074 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18075 flag_really_no_inline instead of optimize == 0.
18077 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18079 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18081 * flags.h (flag_really_no_inline): New.
18083 * c-common.c (c_common_post_options): Initialize
18084 flag_really_no_inline.
18086 * toplev.c (flag_really_no_inline): New.
18088 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18090 * config/avr/avr.md (length): Fix length computation for
18091 conditional branches.
18093 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18095 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18096 sdbout.o, profile.o): Update.
18097 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18099 * c-common.h (gettags): Move here from tree.h.
18100 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18101 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18102 * dbxout.c (dbxout_init): Use getdecls langhook.
18103 * expr.c (expand_expr): Use insert_block langhook.
18104 * fold-const.c: Include langhooks.h.
18105 (fold_range_test, fold_binary_op_with_conditional_arg,
18106 fold): Use global_bindings_p langhook.
18107 * integrate.c (expand_inline_function): Use insert_block langhook.
18108 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18109 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18110 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18111 LANG_HOOKS_GETDECLS): New.
18112 (LANG_HOOKS_INITIALIZER): Update.
18113 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18115 * langhooks.h (struct lang_hooks_for_decls): New.
18116 (struct lang_hooks): Update.
18117 * profile.c: Include langhooks.h.
18118 (output_func_start_profiler): Use new langhooks.
18119 * sdbout.c: Include langhooks.h.
18120 (sdbout_init, sdbout_finish): Use getdecls langhook.
18121 * stmt.c: Include langhooks.h.
18122 (expand_fixup, fixup_gotos): Use new langhooks.
18123 * stor-layout.c: Include langhooks.h.
18124 (variable_size): Use global_bindings_p langhook.
18125 * toplev.c (compile_file): Use getdecls langhook.
18126 * tree-inline.c (remap_block): Use insert_block langhook.
18127 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18128 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18130 2002-03-21 Richard Henderson <rth@redhat.com>
18132 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18133 constants in .data when -fpic.
18135 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18137 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18140 2002-03-21 Tom Tromey <tromey@redhat.com>
18142 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18144 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18146 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18148 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18150 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18151 Richard Henderson <rth@redhat.com>
18154 * c-common.c (c_expand_expr): Preserve result of a statement
18155 expression if needed.
18157 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18160 * genrecog.c (maybe_both_true_mode): Remove.
18161 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18162 * machmode.def (Pmode): Likewise.
18164 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18166 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18167 (nonlocal_mentioned_p_1): New function.
18168 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18169 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18170 (mark_constant_function): Recognize pure functions.
18171 * rtl.h (global_reg_mentioned_p): New prototype.
18172 * rtlanal.c (global_reg_mentioned_p,
18173 global_reg_mentioned_p_1): New function.
18175 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18177 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18179 * fixinc/fixincl.x: Regenerate.
18181 2002-03-20 Jason Merrill <jason@redhat.com>
18183 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18185 2002-03-20 Michael Meissner <meissner@redhat.com>
18187 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18190 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18192 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18193 ".literal_position" directive before the constant pool.
18195 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18197 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18198 Add Craig Rodrigues.
18199 Add Brad Lucier to testers.
18201 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18204 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18206 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18207 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18208 instead of insn_extract.
18210 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18213 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18215 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18216 stmt if some case has been output.
18218 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18221 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18222 movsfcc_1, movdfcc_1): Add %O2.
18223 * config/i386/i386.c (print_operand): Handle %ON.
18224 Print . before float condition codes in Sun as cmov syntax.
18225 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18226 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18229 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18231 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18232 return instruction if PC was popped.
18234 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18236 * config/xtensa/xtensa.md: Remove unused type attributes.
18237 (adddi_carry, subddi_carry): Change type attribute to "multi".
18239 2002-03-19 Dale Johannesen <dalej@apple.com>
18241 PR optimization/5999, middle-end/5731
18242 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18243 multiplications by reciprocals.
18245 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18247 * Makefile.in: Update.
18248 * c-common.c: Include langhooks.h.
18249 (inline_forbidden_p): Use new hook.
18250 * diagnostic.c: Include langhooks.h.
18251 (format_with_decl, announce_function,
18252 default_print_error_function): Use new hook.
18253 * dwarf2out.c (dwarf2_name): Use new hook.
18254 * function.c: Include langhooks.h.
18255 (init_function_start): Use new hook.
18256 * langhooks-def.h (lhd_decl_printable_name): New.
18257 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18258 (LANGHOOKS_INITIALIZER): Update.
18259 * langhooks.c (lhd_decl_printable_name): New.
18260 * langhooks.h (struct lang_hooks): New hook.
18261 * toplev.c (decl_name, decl_printable_name): Remove.
18262 (open_dump_file): Use new hook.
18263 (process_options): Remove old hook.
18264 * tree.h (decl_printable_name): Remove.
18266 * objc-act.c (objc_init): Remove old hook.
18267 (objc_printable_name): Export.
18268 * objc-act.h (objc_printable_name): New.
18269 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18271 2002-03-19 Jim Blandy <jimb@redhat.com>
18273 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18274 the start_source_file debug hook, not the current line number.
18276 2002-03-19 Richard Henderson <rth@redhat.com>
18278 * flow.c (EH_USES): Provide default.
18279 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18280 * doc/tm.texi (EH_USES): New.
18282 * config/ia64/ia64.c (ia64_eh_uses): New.
18283 * config/ia64/ia64-protos.h: Update.
18284 * config/ia64/ia64.h (EH_USES): New.
18286 2002-03-19 Richard Henderson <rth@redhat.com>
18288 * varasm.c (output_constant_def): Fix stupid typo.
18290 2002-03-19 Richard Henderson <rth@redhat.com>
18293 * except.c (current_function_has_exception_handlers): New.
18294 * except.h: Declare it.
18295 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18296 Combine tests that disable all sibcalls for the function.
18298 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18300 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18303 2002-03-19 Richard Henderson <rth@redhat.com>
18306 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18307 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18309 2002-03-19 Jim Blandy <jimb@redhat.com>
18311 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18312 name, even if the replacement list contains no tokens, as required
18315 2002-03-19 Jason Merrill <jason@redhat.com>
18317 * varasm.c (globalize_decl): Get the name from the RTL, not
18318 DECL_ASSEMBLER_NAME.
18320 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18322 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18324 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18325 subdi_carry): Define.
18327 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18329 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18330 about -fpic/-fPIC if extra_warnings set.
18332 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18334 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18335 TREE_STRING_POINTER.
18336 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18338 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18340 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18341 in favor of SP if FRAME_POINTER_REQUIRED is false.
18343 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18345 * emit-rtl.c (gen_int_mode): New function.
18346 * rtl.h: Prototype for it.
18347 * combine.c (make_extraction, simplify_comparison), expmed.c
18348 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18349 (convert_modes, store_field), optabs.c (expand_fix),
18350 simplify-rtx.c (neg_const_int, simplify_unary_real),
18352 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18353 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18355 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18358 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18359 convert_parm_for_inlining.
18360 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18362 * langhooks-def.h: Likewise.
18363 * objc/objc-lang.c: Likewise.
18364 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18366 * tree-inline.c (initialize_inlined_parameters):
18367 Call convert_parm_for_inlining lang hook if needed.
18368 * c-typeck.c (c_convert_parm_for_inlining): New function.
18369 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18371 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18373 * calls.c (precompute_arguments): Do not assume that temporaries
18374 can be destroyed after expanding the argument.
18375 (expand_call): Likewise.
18377 2002-03-15 Eric Christopher <echristo@redhat.com>
18379 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18380 Fix register preference on last change.
18381 * config/mips/mips.c (mips_return_in_memory): New function.
18382 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18383 * config/mips/mips-protos.h: Declare.
18384 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18385 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18387 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18389 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18391 (anddi3, iorsi3): Likewise.
18393 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18394 use %gprel for symbols that are going to be placed in linkonce
18397 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18398 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18399 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18400 not needed. Disregard leaf_function_p().
18401 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18402 mips16 frame pointer.
18403 * config/mips/mips.md (store ra): Only to small SP offsets.
18404 2001-08-22 Graham Stott <grahams@redhat.com>
18405 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18406 return a REG rtx for the return address register.
18408 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18410 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18411 constant-pool addresses as "mode-dependent".
18412 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18414 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18417 * expr.c (emit_group_load): Use extract_bit_field if
18418 needed for CONCAT arguments.
18420 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18423 * arm.md (tablejump): Make this a define_expand. For PIC add the
18424 offset to the base of the table.
18425 (thumb_tablejump): Matcher for Thumb tablejump insn.
18426 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18427 as the difference of two labels.
18428 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18429 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18430 tables in the code.
18431 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18432 * arm.c (get_jump_table_size): If the table is not in the text
18433 section, return zero.
18435 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18437 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18439 (arm_reload_out_hi): Use gen_lowpart instead of
18440 gen_rtx_SUBREG to access QImode components.
18441 * config/arm/arm.md: Disable zero_extend split for QImode
18442 subregs in BIG_ENDIAN mode.
18443 (storehi_bigend): Match use of least significant byte.
18444 (storeinthi): Remove extraneous SUBREG.
18445 Add missing construction of operands[2].
18446 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18447 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18448 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18450 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18452 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18455 2002-03-17 Richard Henderson <rth@redhat.com>
18457 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18460 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18462 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18463 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18465 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18467 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18469 * predict.c (estimate_bb_frequencies): Delete unused variables.
18471 2002-03-17 Richard Henderson <rth@redhat.com>
18473 * config/ia64/ia64.c (ia64_attribute_table): Move before
18474 targetm definition. Make static.
18476 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18478 * c-common.h (yyparse, c_common_parse_file): New.
18479 * c-lang.c: Include c-common.h.
18480 (LANG_HOOKS_PARSE_FILE): Redefine.
18481 * c-lex.c: Include c-common.h.
18482 (yyparse): Rename c_common_parse_file. Call yyparse.
18483 * c-parse.in (yyparse): Remove macro.
18484 * c-tree.h (yyparse_1): Remove.
18485 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18486 (LANG_HOOKS_INITIALIZER): Update.
18487 * langhooks.h (struct lang_hoooks): New hook parse_file.
18488 * toplev.c (compile_file): Use parse_file hook.
18489 * tree.h (yyparse): Remove.
18490 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18492 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18494 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18495 float_truncate, not fix.
18496 ("*truncdfsf2_real"): Ditto.
18497 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18499 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18501 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18503 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18504 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18505 where appropriate. Make the second reference to
18506 leaf_function_p a function call, as intended. Reindented.
18508 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18509 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18511 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18512 add register to non-constant into sp.
18514 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18515 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18516 (mips16_gp_pseudo_rtx): Lose.
18517 (INIT_EXPANDERS): Deleted.
18518 * config/mips/mips.c (mips_init_machine_status): New.
18519 (mips_free_machine_status): New.
18520 (mips_mark_machine_status): New.
18521 (override_options): Set them.
18522 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18523 (struct machine_function): ... new. Replaced all references.
18524 (mips_add_gc_roots): Don't mark them.
18525 (embedded_pic_fnaddr_reg): New, extracted from...
18526 (embedded_pic_offset): ... here.
18527 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18530 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18532 * cppinit.c: Revert -MD removal.
18534 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18536 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18537 soft registers by default for 68HC12.
18538 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18539 when compiling with -fomit-frame-pointer.
18540 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18541 (expand_epilogue): Likewise.
18542 (m68hc11_gen_rotate): Use exg when rotating by 8.
18544 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18546 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18547 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18548 (splits): Remove unused add splits.
18549 ("*addhi3_68hc12"): Tune constraints.
18550 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18551 constant fits in 8-bits and D is dead use abx/aby instructions.
18552 ("*addhi3"): Remove extern declaration of ix_reg.
18553 ("*subsi3"): Optimize and provide new split.
18554 ("subhi3"): Cleanup.
18555 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18556 (arith splits): For 68hc12 save the address register on the stack
18557 and do the arithmetic operation with a pop.
18559 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18561 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18562 allocating QImode in address registers.
18563 ("*movqi_m68hc11"): Likewise.
18565 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18567 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18569 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18571 * cppinit.c (print_help): Display -MD and -MMD.
18572 Don't display usage string. Update assertion syntax and
18574 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18575 (cpp_handle_option): Update.
18577 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18579 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18580 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18581 and define it so that regardless of target CPU size,
18582 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18583 of "int" rather than "long."
18585 2002-03-15 Richard Henderson <rth@redhat.com>
18587 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18590 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18592 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18593 ("tstqi" split): Avoid using memory for tstqi on address register.
18594 (splits): Remove constraints.
18595 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18596 ("cmpdf", "cmpsf"): Remove since not used.
18597 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18598 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18600 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18602 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18603 ("neghi2"): Tighten constraints.
18604 ("one_cmplsi2"): Optimize and simplify split.
18605 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18607 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18609 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18610 and split of AND operation to clear the upper bits.
18611 ("*logicalsi3_zextqi"): Likewise.
18612 ("*logicallhi3_zexthi_ashift8"): Likewise.
18613 ("*logicalsi3_silshr16"): Likewise.
18614 ("logicalsi3_silshl16"): Likewise.
18615 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18617 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18619 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18620 (m68hc11_indirect_p): New function.
18621 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18622 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18624 (asm_print_register): Likewise.
18625 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18626 (m68hc11_indirect_p): Declare.
18627 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18628 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18629 (TARGET_SWITCHES): New option -mrelax.
18630 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18632 ("iorsi3", "xorsi3"): Likewise.
18633 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18634 ("*andhi3_mem"): New to handle destination in memory with bclr
18635 and a scratch register.
18636 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18637 ("*andhi3_const"): New when operand2 is constant.
18638 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18639 ("*andhi3_gen"): Cleanup of the old "andhi3".
18640 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18641 ("xorqi3"): Update constraints.
18643 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18645 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18646 for reg_equiv_memory_loc when the operand is a register that does
18647 not get a hard register (stack location).
18648 (tst_operand): After reload, accept all memory operand.
18649 (symbolic_memory_operand): Fix detection of symbolic references.
18650 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18651 accept symbols and any constant.
18653 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18655 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18656 note on the insn that sets the soft frame register.
18657 (must_parenthesize): ix and iy are also reserved names.
18658 (print_operand_address): One more place where parenthesis are required
18659 to avoid confusion with register names.
18660 (m68hc11_gen_movhi): Allow push of stack pointer.
18661 (m68hc11_check_z_replacement): Fix handling of parallel with a
18663 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18664 the replacement register is.
18665 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18666 and D8_REGS classes.
18667 (MODES_TIEABLE_P): All modes are tieable except QImode.
18669 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18671 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18672 (___subdi3): Likewise.
18673 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18674 (__map_data_section): Optimize 68hc11 case.
18676 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18678 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18679 than a shift to avoid adding a register with itself.
18680 (m68hc11_memory_move_cost): Take into account NO_REGS.
18681 (m68hc11_register_move_cost): Update and use memory move cost
18682 for soft registers.
18683 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18684 it gives more opportunities to cse to optimize.
18685 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18686 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18688 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18690 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18691 * c-common.def (CLEANUP_STMT): New tree node.
18692 * c-common.h (CLEANUP_DECL): New macro.
18693 (CLEANUP_EXPR): Likewise.
18694 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18695 * expr.c (expand_expr): Tidy.
18696 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18697 * tree-inline.c (initialize_inlined_parameters): Clean up
18698 new local variables.
18700 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18703 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18704 before movrXX only, use reg_overlap_mentioned_p.
18705 Only special case NE if just one insn can be generated.
18707 2002-03-15 Jason Merrill <jason@redhat.com>
18709 * varasm.c (assemble_variable): Call resolve_unique_section before
18710 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18711 of error_mark_node.
18713 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18716 * arm.md (split pattern for thumb shiftable immediates): Add comment
18717 explaining non-obvious test.
18719 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18722 * arm.md (movaddr, movaddr_insn): Delete.
18724 2002-03-15 Jason Merrill <jason@redhat.com>
18726 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18727 -fkeep-static-consts doesn't apply to comdats.
18729 2002-03-14 Richard Henderson <rth@redhat.com>
18731 * c-decl.c: Include c-pragma.h.
18732 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18733 (finish_function): Tidy.
18734 * c-pragma.c: Include c-common.h.
18735 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18736 (handle_pragma_weak): Use them.
18737 (init_pragma): Register pending_weaks.
18738 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18739 * print-tree.c (print_node): Print DECL_WEAK.
18740 * varasm.c (mark_weak_decls): Remove.
18741 (remove_from_pending_weak_list): Remove.
18742 (add_weak): Remove.
18743 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18744 (weak_decls): Make a tree_list.
18745 (declare_weak): Cons weak_decls directly.
18746 (globalize_decl): Remove weak_decls elements directly.
18747 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18748 symbols. Don't pretend to handle aliases.
18749 (init_varasm_once): Update weak_decls registry.
18750 * Makefile.in: Update dependencies.
18752 2002-03-14 Richard Henderson <rth@redhat.com>
18755 * config/ia64/ia64.c: Include tm_p.h last.
18756 (gen_nop_type): Remove duplicate definition.
18757 (cycle_end_fill_slots): Set sched_data for second L slot.
18758 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18759 (nop_cycles_until): Fix typos.
18761 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18763 PR optimization/5891
18764 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18766 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18768 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18769 descriptors correctly.
18771 2002-03-14 Michael Meissner <meissner@redhat.com>
18773 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18774 100, allowing MAX_UNROLLED_INSNS to be overridden.
18776 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18779 * unroll.c (params.h): Include.
18780 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18782 * doc/invoke.texi (--param max-unroll-insns): Document.
18784 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18786 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18788 * arm.md: Fix warnings about constraints in peepholes and splits.
18790 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18792 * cpphash.h (struct lexer_state): Remove line_extension member.
18793 * cpplib.c (dequote_string, do_linemarker): New functions.
18794 (linemarker_dir): New data object.
18795 (DIRECTIVE_TABLE): No longer need to interpret #line in
18796 preprocessed source. Delete obsolete comment about return
18797 values of handlers.
18798 (end_directive, directive_diagnostics, _cpp_handle_directive):
18799 Don't muck with line_extension.
18800 (directive_diagnostics): No need to issue warnings for
18802 (_cpp_handle_directive): Issue warnings for linemarkers here,
18803 when appropriate. Dispatch linemarkers to do_linemarker, not
18805 (do_line): Code to handle linemarkers split out to do_linemarker.
18806 Convert escape sequences in filename argument, both places.
18808 * cppmacro.c (quote_string): Rename cpp_quote_string and
18809 export. All callers changed.
18810 * cpplib.h (cpp_quote_string): Prototype.
18811 * cppmain.c (print_line): Call cpp_quote_string on to_file
18812 before printing it.
18814 * doc/cpp.texi: Document that escapes are now interpreted in
18815 #line and in linemarkers, and that non-printing characters are
18816 converted to octal escapes when linemarkers are generated.
18818 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18820 * emit-rtl.c (try_split): Use delete_insns.
18821 * recog.c (split_all_insns): Fix terminating condition.
18823 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18824 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18827 * arm.c (arm_output_epilogue): Fix floating-point register save
18828 adjustment when using a frame pointer.
18830 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18832 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18833 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18834 (save_restore_insns, mips_expand_epilogue): And here.
18835 (build_mips16_call_stub): And here.
18836 (mips_function_value): Use the new macros to decide whether a single
18837 or complex float can be returned in floating-point registers. Return
18838 a parallel rtx in the complex case.
18840 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18842 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18843 call after liveness analysis.
18845 * recog.c (split_insn): Use delete_insn_and_edges.
18847 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18848 instructions to have branch prediction notes.
18849 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18851 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18853 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18854 that doesn't support it.
18855 * configure: Regenerate.
18857 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18860 * config/sparc/sparc.md (normal_branch, inverted_branch,
18861 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18862 inverted_fp_branch): Adjust calls to output_cbranch.
18863 Set length attribute.
18864 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18865 output_v9branch. Set length attribute.
18866 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18868 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18869 (output_cbranch): Likewise. Handle far branches.
18870 (output_v9branch): Handle far branches.
18871 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18873 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18874 noov_compare64_op predicates.
18876 2002-03-13 Jason Merrill <jason@redhat.com>
18878 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18879 into the function and constify it.
18880 * gthr-dce.h, gthr-solaris.h: Likewise.
18882 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18884 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18885 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18886 std_expand_builtin_va_arg if not ABI_V4.
18888 2002-03-13 Jason Merrill <jason@redhat.com>
18890 * varasm.c (globalize_decl): New fn.
18891 (assemble_start_function): Use it.
18892 (asm_emit_uninitialized): Use it.
18893 (assemble_alias): Use it.
18894 (assemble_variable): Use it.
18896 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18898 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18899 2002-03-12 internal visibility change.
18900 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18901 visibility into SYMBOL_REF_FLAG.
18903 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18905 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18906 VOIDmode operand. Add compile-time optimization for constant results.
18908 2002-03-12 Jason Merrill <jason@redhat.com>
18910 * c-typeck.c (convert_for_assignment): Don't allow conversions
18911 between pointers and references. Only allow lvalues to convert to
18914 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18916 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18917 before prologue, to avoid scheduling problems.
18919 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18921 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18922 (ELIMINABLE_REGS): Add sfp->sp.
18923 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18925 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18927 PR optimization/5892
18928 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18930 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18932 * loop.c (basic_induction_var): Don't call convert_modes if mode
18933 classes are different.
18935 2002-03-12 Richard Henderson <rth@redhat.com>
18937 PR optimization/5901
18938 * function.c (reposition_prologue_and_epilogue_notes): Position
18939 the markers after/before the last/first insn not deleted.
18941 2002-03-12 Richard Henderson <rth@redhat.com>
18943 PR optimization/5878
18944 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18945 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18946 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18948 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18949 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18950 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18952 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18953 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18954 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18955 also. Don't set it if not flag_pic.
18956 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18957 to be INVALID_REGNUM when not used.
18959 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18961 * expmed.c (store_bit_field): Reset alias set for memory.
18962 (extract_bit_field): Same.
18964 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18966 * c-common.c (c_tree_code_type, c_tree_code_length,
18967 c_tree_code_name, add_c_tree_codes): Delete.
18968 * c-common.h (add_c_tree_codes): Delete.
18969 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18971 * c-objc-common.c (c_objc_common_init): Don't call
18972 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18973 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18974 objc_tree_code_name, add_objc_tree_codes): Delete.
18975 (objc_init): Don't call add_objc_tree_codes.
18976 * objc/objc-lang.c (tree_code_type, tree_code_length,
18977 tree_code_name): Define.
18978 * toplev.c (lang_independent_init): Don't set
18979 tree_code_length[IDENTIFIER_NODE].
18980 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18981 Delete definitions, moved to language front-ends.
18982 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18983 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18985 (tree_code_length): Change type to unsigned char.
18987 2002-03-12 Richard Henderson <rth@redhat.com>
18989 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18990 internal visibility change.
18992 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18994 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18995 validize_mem() instead of change_address to avoid clobbering
18998 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19000 * c-lex.h (position_after_whitespace): Remove.
19002 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19004 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19005 (lex_string): Use unsigned char pointers.
19007 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19009 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19010 is not a valid memory_operand.
19012 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19014 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19015 * config/xtensa/lib1funcs.asm: Fix copyright to include
19016 special case for libgcc files.
19017 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19018 (__divsi3): Likewise.
19019 (__umodsi3): Likewise.
19020 (__modsi3): Likewise.
19021 * config/xtensa/lib2funcs.S: Fix copyright to include
19022 special case for libgcc files.
19024 2002-03-12 Tom Rix <trix@redhat.com>
19026 * collect2.c (resolve_lib_name): Move outside of
19027 OBJECT_FORMAT_COFF ifdef.
19028 (ignore_library): Same.
19030 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19032 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19034 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19036 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19037 to function_section before writing out the constant pool.
19039 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19041 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19043 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19045 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19047 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19048 (adddi3): Likewise.
19051 (cmpsi splitter): Likewise.
19052 (modsi3): Fail if <= 0.
19053 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19054 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19055 (reg_or_sub_cint64_operand): Likewise.
19056 (num_insns_constant_wide): Optimize sign extension.
19057 (rs6000_legitimize_address): Likewise.
19059 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19061 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19062 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19064 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19066 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19067 address calculation.
19069 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19071 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19072 scratch register to DImode / TImode.
19073 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19074 register used does not overlap the target.
19076 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19078 * Makefile.in (debug.o): Depend on debug.h.
19079 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19080 * debug.c (do_nothing_debug_hooks): Likewise.
19081 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19082 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19083 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19084 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19085 * dwarfout.c (dwarf_debug_hooks): Likewise.
19086 * integrate.c (output_inline_function): Likewise.
19087 * objc/objc-act.c (synth_module_prologue): Likewise.
19088 * sdbout.c (sdb_debug_hooks): Likewise.
19089 * toplev.c (debug_hooks): Likewise.
19090 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19092 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19094 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19095 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19096 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19097 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19098 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19099 * defaults.h (POINTER_SIZE): Define.
19100 * doc/tm.texi (POINTER_SIZE): Document default.
19102 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19104 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19106 2002-03-11 Richard Henderson <rth@redhat.com>
19108 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19109 if rebuild_label_notes_after_reload.
19111 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19113 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19114 emit pic register load if "internal" visibility.
19115 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19116 (cris_expand_builtin_va_arg): Do all computations on trees.
19118 2002-03-11 Richard Henderson <rth@redhat.com>
19120 * rtlanal.c: Include recog.h.
19121 (keep_with_call_p): Fix thinko.
19122 * Makefile.in (rtlanal.o): Update dependencies.
19124 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19126 * genflags.c (gen_insn): Use IS_VSPACE.
19127 * genoutput.c (output_insn_data): Likewise.
19128 (process_template): Likewise.
19130 2002-03-11 Richard Henderson <rth@redhat.com>
19132 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19134 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19136 * Makefile.in: Update.
19137 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19138 Update documentation.
19139 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19140 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19142 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19144 * Makefile.in: Give texi2pod its input file as a command line
19145 argument, not on stdin.
19147 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19148 Daniel Berlin <dan@dberlin.org>
19150 C++ alias analysis improvement.
19151 * alias.c (record_component_aliases): Record aliases for base
19154 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19156 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19158 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19160 * toplev.c (vms_fopen): Remove, not needed.
19162 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19164 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19166 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19167 for FP, already done later.
19169 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19170 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19172 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19174 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19175 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19176 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19177 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19178 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19179 (ediv, emul, eldexp, esqrt): Likewise.
19180 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19181 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19182 (saturate): New function.
19183 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19184 (make_nan): Use a saturation value instead of a NaN if
19185 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19186 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19187 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19188 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19189 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19190 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19191 !ROUND_TOWARDS_ZERO.
19192 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19193 (ROUND_TOWARDS_ZERO): Document.
19195 2002-03-11 Andreas Jaeger <aj@suse.de>
19197 * cfg.c (dump_flow_info): Remove unused variable.
19199 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19201 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19202 computations on trees.
19204 2002-03-10 Richard Henderson <rth@redhat.com>
19207 * reload.c (copy_replacements_1): New.
19208 (copy_replacements): Use it to recurse through the rtx.
19210 2002-03-10 Richard Henderson <rth@redhat.com>
19212 * loop.c (strength_reduce): Compute number of iterations as
19213 unsigned HOST_WIDE_INT.
19215 2002-03-10 Richard Henderson <rth@redhat.com>
19217 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19218 to move away from the end of the block.
19220 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19222 PR preprocessor/5899
19223 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19225 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19227 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19229 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19231 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19233 * config/mmix/mmix.c: Improve comments.
19234 (mmix_target_asm_function_prologue): Drop variable
19235 empty_stack_frame. Don't allocate unused slot above fp.
19236 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19237 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19238 brace in first column.
19239 (enum reg_class): Ditto.
19240 (FIRST_PARM_OFFSET): Now 0.
19241 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19243 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19245 * combine.c (make_extraction): Fix error in last change.
19247 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19249 * c4x.c (c4x_fp_reglist): Const-ify.
19250 * cris.c (cris_print_operand): Likewise.
19251 * i386.c (ix86_va_arg): Likewise.
19252 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19253 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19254 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19255 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19256 * mcore.h (regno_reg_class): Likewise.
19257 * mips.c (gen_int_relational): Likewise.
19258 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19259 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19260 * pdp11.c (move_costs): Likewise.
19261 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19262 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19264 * s390.h (regclass_map): Likewise.
19265 * sh.c (shift_amounts): Likewise.
19266 * sh.md (rotlsi3): Likewise.
19268 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19270 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19271 (ne0+5): Use new clobber to generate proper shift pattern.
19272 Patch by Michael Matz <matz@kde.org>.
19274 2002-03-09 Andreas Schwab <schwab@suse.de>
19276 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19278 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19280 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19282 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19285 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19286 even for non-representable constants.
19288 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19290 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19291 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19292 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19293 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19294 (pop_function_context): Compute MAY_SHARE parameter for
19296 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19297 (gen_mem_addressof): Call fixup_var_refs with new parm.
19299 * combine.c (make_extraction): Don't make extension of CONST_INT.
19301 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19303 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19304 in o32 and o64 ABIs.
19305 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19306 but getting fixed-size structs passed in registers regardless of
19307 padding in o32 and o64 ABIs.
19309 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19310 offset before loading address of argument passed by transparent
19313 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19315 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19317 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19319 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19320 marker such that registers after it are saved.
19322 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19324 * sparc.c (arith_4096_operand): Fix error in last change.
19326 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19328 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19329 defaults for MEABI.
19331 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19333 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19336 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19338 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19340 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19342 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19343 removed; fix return value.
19344 * combine.c (combine_instructions): Dirtify blocks where we failed to
19345 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19346 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19348 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19350 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19352 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19354 * recog.c (peephole2_optimize): Re-distribute EH edges.
19356 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19358 * expr.c (expand_expr): Use unsave lang hook.
19359 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19360 (LANG_HOOKS_INITIALIZER): Update.
19361 * langhooks.h (struct lang_hooks): New hook unsave.
19362 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19363 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19364 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19365 (unsave_expr_now): Remove.
19366 * tree.h (unsave_expr_now, lang_unsave,
19367 lang_unsave_expr_now): Remove.
19370 2002-03-08 Andreas Jaeger <aj@suse.de>
19372 * flow.c (propagate_block_delete_insn): Remove unused variable.
19374 2002-03-08 Kazu Hirata <kazu@hxi.com>
19376 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19377 insn length for memory load/store.
19379 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19381 * doc/install.texi (--with-libiconv-prefix): Document.
19383 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19385 * doc/sourcebuild.texi: Fix typo.
19387 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19390 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19393 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19395 * rtl.c (copy_most_rtx): Move from here ...
19396 * emit-rtl.c (copy_most_rtx): ... to here.
19398 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19400 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19401 SUBTARGET_CPP_SIZE_SPEC.
19402 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19404 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19406 2002-03-07 Matt Hiller <hiller@redhat.com>
19408 * gensupport.c (first_dir_md_include): Renamed from include;
19409 change all references.
19410 (last_dir_md_include): Renamed from last_include; change all
19412 (init_md_reader): Unconditionally initialize base_dir whether or
19413 not filename is a relative path.
19415 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19417 * config/fp-bit.c (_unord_f2): Compile it in even if
19418 US_SOFTWARE_GOFAST is enabled.
19420 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19421 NULL_RTX. Set all HFmode operations as NULL_RTX.
19422 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19423 NULL_RTX, try reversing the comparison and the operands.
19425 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19427 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19428 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19431 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19433 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19435 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19437 * basic-block.h (fixup_abnormal_edges): Declare.
19438 * reload1.c (fixup_abnormal_edges): New function.
19439 * reg-stack.c (convert_regs): Use it.
19441 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19443 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19445 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19447 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19448 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19449 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19450 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19451 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19452 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19453 unless x and y could be infinite.
19454 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19455 Check that the common type of both arguments is a real, even for
19456 targets without unordered comparisons. Allow an integer argument
19457 to be compared against a real.
19458 (expand_tree_builtin): Use expand_unordered_cmp.
19459 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19460 * cse.c (fold_rtx): Likewise. Fix indentation.
19461 * fold-const.c (fold_real_zero_addition_p): New.
19462 (fold): Use it, and the new HONOR_... macros.
19463 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19464 * jump.c (reversed_comparison_code_parts): After searching for
19465 the true comparison mode, use HONOR_NANS to decide whether it
19466 can be safely reversed.
19467 (reverse_condition_maybe_unordered): Remove IEEE check.
19468 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19469 to decide which simplifications are valid. Allow the following
19470 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19471 and (a - -b) to (a + b).
19472 (simplify_relational_operation): Use HONOR_NANS.
19473 * doc/tm.texi: Document the MODE_HAS_... macros.
19475 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19477 * combine.c (simplify_comparison): If simplifying a logical shift
19478 right and compare with constant, force the comparison to unsigned.
19480 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19482 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19484 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19486 (alt_reg_names): Remove % for vrsave.
19488 2002-03-06 Richard Henderson <rth@redhat.com>
19490 PR optimization/5844
19491 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19492 if used indicates we've already emitted one copy of an operand.
19493 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19494 (gen_split): Supply a non-null used.
19496 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19498 * reload1.c (reload): Unshare all rtl after reload is done.
19500 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19501 but simply fail if the expression is too complex to simplify.
19502 (simplify_gen_binary): Handle simplify_plus_minus failures.
19504 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19506 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19507 consistently call delete_trivially_dead_insns after CSE and GCSE;
19508 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19509 after liveness2; update comment in last crossjumping.
19510 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19512 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19514 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19515 after completing fast dead code elimination.
19517 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19520 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19522 * version.c: Fix misplaced leading blanks on first line.
19524 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19526 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19528 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19530 * cfgcleanup.c (mentions_nonequal_regs): New function.
19531 (thread_jump): Use it.
19532 * toplev.c (rest_of_compilation): Run jump threading after
19535 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19537 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19540 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19542 * predict.c (estimate_bb_frequencies): Do not reload the
19543 frequencies from notes.
19545 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19547 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19548 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19550 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19551 delete_noop_moves): Return indeger.
19552 * flow.c (ndead): New variable.
19553 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19554 BB argument; update callers.
19555 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19556 (life_analysis): Do not call purge_all_dead_edges.
19557 (update_life_info): Return number of deleted insns; print statistics.
19558 (update_life_info_in_dirty_blocks): likewise.
19559 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19560 return number of insns deleted.
19562 * cse.c: Include timevar.h
19563 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19564 iterate until stabilizes; print statistics; return number of killed
19566 * Makefile.in: (cse.o): Add timevar.h dependency
19567 * rtl.h (delete_trivially_dead_insns): New.
19568 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19569 * toplev.c (rest_of_compilation): Update callers.
19571 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19572 (try_optimize_cfg): Do not update liveness.
19573 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19574 removal stabilizes; use delete_trivially_dead_insns.
19576 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19578 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19580 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19581 callbacks when processing assembly language.
19583 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19585 * pa.h (ASM_FILE_END): Define.
19586 * som.h (ASM_FILE_END): Delete.
19588 * pa.c (function_arg): Don't pass floats in general registers in
19589 indirect calls if TARGET_ELF32.
19591 2002-03-05 Richard Henderson <rth@redhat.com>
19593 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19595 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19597 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19599 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19601 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19602 -r command line. Don't hide any symbols if not building
19605 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19607 * cfg.c (dump_flow_info): Warn about profile mismatches.
19608 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19609 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19611 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19613 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19614 wide volatile memory by parts.
19616 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19618 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19621 2002-03-05 Richard Henderson <rth@redhat.com>
19623 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19625 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19627 * toplev.c (documented_lang_options): Document more
19628 language-specific options.
19629 * doc/invoke.texi (Warning Options): Correct documentation for
19630 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19631 * c-decl.c (c_decode_option): Use a table to handle warning options.
19633 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19635 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19636 parameter to mmix_encode_section_info.
19637 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19638 relocatably. Always produce ELF, not mmo if linking relocatably.
19639 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19640 first is non-zero, don't add symbol prefix.
19641 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19642 prototype accordingly.
19644 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19646 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19648 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19650 * configure.in: Increase required makeinfo version to 4.1.
19651 * configure: Regenerate.
19653 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19655 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19658 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19660 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19661 * doc/invoke.texi: Fix @math uses.
19663 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19665 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19668 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19670 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19671 (powerpc-*-eabisimaltivec*): Same.
19673 * config/rs6000/t-ppcendian: New.
19675 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19677 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19678 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19679 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19681 2002-03-03 Richard Henderson <rth@redhat.com>
19683 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19685 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19687 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19688 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19689 tree.c, config/m68k/m68k.c:
19690 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19691 REAL_ARITHMETIC blocks unconditional. Delete some further
19692 #ifdef blocks predicated on REAL_ARITHMETIC.
19693 * flags.h, toplev.c: Delete remaining references to
19694 flag_pretend_float.
19696 * doc/invoke.texi: Remove documentation of -fpretend-float.
19697 * doc/tm.texi: Describe the various REAL_* macros as provided by
19698 real.h, not by the target configuration files.
19700 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19701 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19702 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19703 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19704 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19705 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19706 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19707 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19708 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19709 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19710 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19711 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19712 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19713 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19714 config/xtensa/xtensa.h:
19715 Do not define, undefine, or mention in comments any of
19716 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19717 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19718 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19719 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19720 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19721 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19722 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19723 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19724 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19726 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19728 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19729 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19730 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19731 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19732 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19733 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19735 * defaults.h (BITS_PER_WORD): Define.
19736 * doc/tm.texi (BITS_PER_WORD): Document default value.
19738 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19739 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19740 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19742 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19744 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19745 lieu of explicit sizeof/sizeof.
19746 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19747 ix86_expand_builtin): Likewise.
19748 * mips.c (mips_add_gc_roots): Likewise.
19749 * mmix.c (mmix_output_condition): Likewise.
19750 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19751 altivec_init_builtins): Likewise.
19752 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19753 * cppexp.c (Nsuff, parse_number): Likewise.
19754 * cppinit.c (builtin_array_end): Likewise.
19755 * gcc.c (n_default_compilers, process_command): Likewise.
19756 * genpreds.c (output_predicate_decls): Likewise.
19757 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19758 * lcm.c (N_ENTITIES): Likewise.
19759 * stor-layout.c (set_sizetype): Likewise.
19761 2002-03-03 Richard Henderson <rth@redhat.com>
19763 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19764 for types or labels.
19766 2002-03-03 Richard Henderson <rth@redhat.com>
19768 * c-decl.c (start_decl): Initialized variables are not common.
19770 2002-03-02 Per Bothner <per@bothner.com>
19772 * gcc.c (option_map): Suport new --bootclasspath option.
19773 --CLASSPATH is now just an alias for --classpath.
19775 2002-03-02 Richard Henderson <rth@redhat.com>
19777 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19778 load if "internal" visibility.
19779 * doc/extend.texi: Document visibility meanings.
19781 2002-03-02 Richard Henderson <rth@redhat.com>
19783 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19784 to functions as well.
19786 2002-03-02 Richard Henderson <rth@redhat.com>
19788 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19789 (handle_visibility_attribute): Don't call assemble_visibility.
19790 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19791 without asmspec. Invoke assemble_alias when needed.
19792 * varasm.c (maybe_assemble_visibility): New.
19793 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19795 2002-03-02 Richard Henderson <rth@redhat.com>
19797 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19798 invoke ENCODE_SECTION_INFO with first call flag.
19800 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19801 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19802 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19803 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19804 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19805 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19806 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19807 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19808 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19809 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19810 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19811 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19812 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19813 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19814 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19815 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19816 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19817 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19818 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19819 config/sh/sh.h, config/sparc/sparc.h,
19820 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19821 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19822 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19823 FIRST argument. As needed, examine it and do nothing.
19825 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19826 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19827 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19829 * config/arm/t-pe (pe.o): Add dependencies.
19831 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19833 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19834 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19835 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19836 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19837 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19838 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19839 * defaults.h (BITS_PER_UNIT): Define.
19840 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19842 2002-03-02 Kazu Hirata <kazu@hxi.com>
19844 * config/h8300/h8300-protos.h: Add a prototype for
19845 compute_a_shift_length.
19846 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19847 (compute_a_shift_length): Likewise.
19848 (h8300_adjust_insn_length): Do not adjust insn length of shift
19850 * config/h8300/h8300.md (anonymous shift patterns): Use
19851 compute_a_shift_length.
19853 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19855 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19856 trunc_int_for_mode.
19858 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19860 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19862 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19863 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19864 * flags.h (flag_zero_initialized_in_bss): Declare.
19865 * toplev.c (flag_zero_initialized_in_bss): New flag.
19866 (lang_independent_options): Add flag_zero_initialized_in_bss.
19867 * tree.c (initializer_zerop): New function.
19868 * tree.h (initializer_zerop): Declare.
19869 * varasm.c (assemble_variable): If we can emit bss, put zero
19870 initializers in the bss section.
19872 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19874 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19875 like more than one symbol per .weak directive.
19877 2002-03-01 Richard Henderson <rth@redhat.com>
19879 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19880 adjust argument_pointer by pretend_args_size.
19881 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19883 2002-03-01 Kazu Hirata <kazu@hxi.com>
19885 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19887 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19889 * toplev.c (rest_of_compilation): Delete dead jumptables before
19891 * flow.c (delete_dead_jumptables): Make global.
19892 * rtl.h (delete_dead_jumptables): Declare.
19894 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19896 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19897 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19898 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19900 2002-03-01 Kazu Hirata <kazu@hxi.com>
19902 * config/h8300/h8300-protos.h: Fix formatting.
19903 * config/h8300/h8300.c: Likewise.
19904 * config/h8300/h8300.h: Likewise.
19906 2002-03-01 Kazu Hirata <kazu@hxi.com>
19908 * config/h8300/h8300.c (print_operand): Support 16-bit
19909 constant addresses.
19910 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19912 2002-02-28 Richard Henderson <rth@redhat.com>
19914 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19915 pun complex values as integers; use gen_lowpart instead of
19917 (extract_bit_field): Likewise.
19919 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19920 David Edelsohn <edelsohn@gnu.org>
19922 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19923 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19924 (SUPPORTS_WEAK): Likewise.
19925 * output.h (add_weak): Add tree param.
19926 * varasm.c (add_weak): Likewise. Save decl.
19927 (struct weak_syms): Add decl field.
19928 (mark_weak_decls): New function.
19929 (init_varasm_once): ggc_add_root mark_weak_decls.
19930 (assemble_start_function): Use ASM_WEAKEN_DECL.
19931 (assemble_variable): Likewise.
19932 (assemble_alias): Likewise.
19933 (declare_weak): Pass decl to add_weak.
19934 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19935 (remove_from_pending_weak_list): Declare and define for
19937 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19938 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19939 * defaults.h (SUPPORTS_WEAK): Likewise.
19940 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19941 .weak for code sym. Do emit .size for descriptor sym.
19942 (ASM_DECLARE_FUNCTION_SIZE): Define.
19943 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19944 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19945 .lglobl unless TARGET_XCOFF. Formatting fixes.
19946 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19947 .weak for code sym.
19948 (HANDLE_PRAGMA_WEAK): Remove.
19949 (ASM_WEAKEN_LABEL): Remove.
19950 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19952 2002-03-01 Jason Merrill <jason@redhat.com>
19954 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19955 (TARGET_EXPR_CLEANUP): New macro.
19957 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19959 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19960 to take ptr_extend into account as third type of extension.
19961 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19962 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19963 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19964 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19965 * calls.c (precompute_arguments): Use new macro.
19966 (expand_call): Ditto.
19967 * combine.c (nonzero_bits): Ditto.
19968 (record_promoted_value): Ditto.
19969 * expr.c (store_expr): Ditto.
19970 (expand_expr): Ditto.
19971 * function.c (assign_parms): Ditto.
19973 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19975 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19976 override -shared and -shared-libgcc.
19978 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19980 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19982 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19985 2002-02-28 Richard Henderson <rth@redhat.com>
19987 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19988 4 cycle latency from MM producers.
19989 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19991 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19993 * mklibgcc.in: Don't use GNU make extension.
19995 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19997 * c-parse.in (STATIC): New terminal.
19998 (scspec): New non-terminal. Update productions accordingly.
19999 (program): Remove bogus ifc / end ifc.
20000 (array_declarator): Simplify production using STATIC.
20002 2002-02-28 Jim Meyering <meyering@lucent.com>
20004 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20005 \a still means TARGET_BELL.
20007 2002-02-28 Richard Henderson <rth@redhat.com>
20009 * haifa-sched.c (sched_emit_insn): New.
20010 (schedule_block): Use last_scheduled_insn to track last insn.
20011 * sched-int.h (sched_emit_insn): Prototype.
20012 * config/ia64/ia64.c (last_issued): Remove.
20013 (ia64_variable_issue): Don't set it.
20014 (nop_cycles_until): Use sched_emit_insn.
20016 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20018 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20019 extended constants.
20021 2002-02-28 Kazu Hirata <kazu@hxi.com>
20023 * config/h8300/h8300.c: Fix formatting.
20024 * config/h8300/h8300.h: Likewise.
20026 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20028 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20029 which may overwrite the high byte of the frame pointer.
20031 2002-02-28 Bo Thorsen <bo@suse.de>
20033 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20034 (STARTFILE_SPEC): Add 64 bit files.
20035 (ENDFILE_SPEC): Likewise.
20037 2002-02-28 Jason Merrill <jason@redhat.com>
20039 * c-decl.c (finish_function): Only warn about missing return
20040 statement with -Wreturn-type.
20042 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20044 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20046 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20047 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20049 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20051 * basic-block.h (BB_REACHABLE): Renumber.
20052 (BB_DIRTY, BB_NEW): New flags.
20053 (clear_bb_flags): Declare.
20054 (update_life_info_in_dirty_blocks): Declare.
20055 * cfg.c (clear_bb_flags): New function.
20056 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20057 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20058 reorder_insns, emit_insn_after): Mark block as dirty.
20059 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20060 (update_life_info_in_dirty_blocks): New function.
20061 * recog.c (apply_change_group): Dirtify block.
20063 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20065 * gcse.c (delete_null_pointer_checks): Likewise.
20067 * toplev.c (dump_file_index): Move cse2 after bp,
20069 (dump_file_info): Similary.
20070 (rest_of_compilation): Avoid most of CFG rebuilds;
20071 do first if converision after null pointer checks, do cse2
20072 after branch prediction; avoid full liveness rebuild after
20073 initializing subregs.
20074 * invoke.texi (-d options): Document -du, renumber.
20076 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20077 (notice_new_block): Do not set BB_UPDATE_LIFE.
20078 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20079 merge_blocks_move_successor_nojumps, merge_blocks,
20080 try_crossjump_to_edge): Likewise.
20081 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20082 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20083 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20084 (merge_of_block): Do not use life_data_ok.
20085 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20086 (if_convert): Use BB_DIRTY mechanizm to update life.
20087 * lcm.c (optimize_mode_switching): Update
20088 update_life_info_in_dirty_blocks
20090 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20092 * Makefile.in (integrate.o): Update.
20093 * c-decl.c (copy_lang_decl): Rename.
20094 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20095 * integrate.c: Include langhooks.h.
20096 (copy_decl_for_inlining): Update to use langhook.
20097 * langhooks-def.h (lhd_do_nothing_t,
20098 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20099 (LANG_HOOKS_INITIALIZER): Update.
20100 * langhooks.c (lhd_do_nothing_t): New.
20101 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20102 * tree.h (copy_lang_decl): Remove.
20104 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20106 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20108 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20109 POST_DEC, and POST_MODIFY.
20111 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20113 * c-typeck.c (digest_init): Remove unused parameter; all
20116 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20118 * expmed.c (expand_shift): Correctly test for low part of a
20121 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20123 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20124 insn UIDs with insn addresses.
20126 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20128 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20129 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20130 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20131 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20132 gcc.c, toplev.c: Delete code implementing -traditional mode.
20134 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20135 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20136 Document removal of -traditional mode for compilation, and
20137 remove documentation only relevant to that mode.
20139 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20140 config/convex/convex.h, config/d30v/d30v.h,
20141 config/i386/dgux.h, config/i386/osf1elf.h,
20142 config/i386/osfelf.h, config/i386/osfrose.h,
20143 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20144 config/m68k/hp310.h, config/m88k/dgux.h,
20145 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20146 config/m88k/m88k.h, config/m88k/openbsd.h,
20147 config/mips/abi64.h, config/mips/osfrose.h,
20148 config/mips/svr4-5.h, config/mips/svr4-t.h,
20149 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20150 config/stormy16/stormy16.h: Remove all references to
20151 -traditional from target specs. Delete all mention of the
20152 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20153 delete a couple of commented-out definitions of
20154 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20157 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20158 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20160 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20162 * mklibgcc.in: Don't use \n in a line subject to
20163 interpretation by echo.
20165 2002-02-27 Graham Stott <grahams@redhat.com>
20167 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20170 * loop.c (prescan_loop): Handle PARALLEL.
20172 * unroll.c (loop_iterations): Return 0 if the add_val for
20175 * final.c (output_operand_lossage): Constify PFX_STR.
20177 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20179 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20181 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20182 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20184 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20186 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20188 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20190 * cpplex.c (_cpp_lex_token): Handle directives in macro
20192 * cpplib.c (_cpp_handle_directive): Save and restore state
20193 if parsing macro args when entering a directive.
20194 * cppmacro.c (collect_args): No need to handle directives
20195 in macro arguments.
20196 (enter_macro_context, replace_args): Use the original macro
20197 definition in case it was redefined whilst collecting arguments.
20199 * cpp.texi: Update.
20201 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20203 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20204 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20205 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20207 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20208 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20209 (load_toc_v4_PIC_2): Same.
20211 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20213 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20215 2002-02-26 Richard Henderson <rth@redhat.com>
20217 * config/alpha/alpha.md (ashldi_se): Re-enable.
20219 2002-02-26 Richard Henderson <rth@redhat.com>
20221 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20222 MODULE_LOCAL_P; improve commentary.
20224 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20226 * doc/cpp.texi: Clarify documentation of relationship between
20227 #line and #include.
20229 2002-02-26 Kazu Hirata <kazu@hxi.com>
20231 * config/h8300/h8300-protos.h: Update the prototype for
20232 compute_logical_op_length. Add the prototype for
20233 compute_logical_op_cc.
20234 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20235 code from operands.
20236 (compute_logical_op_cc): New.
20237 * config/h8300/h8300.md: Combine all the logical op patterns
20238 in HImode and SImode. Use compute_logical_op_cc.
20240 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20242 * config/i386/i386.c (print_operand): Don't append ATT-style
20243 length suffixs to x87 opcodes when in Intel mode.
20245 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20247 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20248 (init_emit_once): Update calls.
20249 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20250 (init_syntax_once): Prototype.
20252 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20254 * pa-linux.h (LIB_SPEC): Update definition.
20255 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20257 2002-02-26 Richard Henderson <rth@redhat.com>
20259 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20260 if we emitted a stop bit.
20262 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20264 * configure.in (libgcc_visibility): Substitute.
20265 * configure: Rebuilt.
20266 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20267 defined symbols .hidden.
20269 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20271 * attribs.c (c_common_attribute_table): Add visibility.
20272 (handle_visibility_attribute): New function.
20273 * varasm.c (assemble_visibility): New function.
20274 * output.h (assemble_visibility): Add prototype.
20275 * tree.h (MODULE_LOCAL_P): Define.
20276 * crtstuff.c (__dso_handle): Use visibility attribute.
20277 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20278 for MODULE_LOCAL_P symbols too.
20279 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20280 MODULE_LOCAL_P symbols the same way as local symbols.
20281 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20282 into .sdata/.sbss by the user.
20283 * doc/extend.texi (Function Attributes): Document visibility
20286 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20289 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20290 STRING_CST initializer spanning the whole variable without
20292 If expand_expr returned MEM, don't use it.
20294 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20296 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20297 generate a die for the lexical block.
20299 2002-02-26 Kazu Hirata <kazu@hxi.com>
20301 * config/h8300/h8300-protos.h: Add a prototype for
20302 compute_logical_op_length.
20303 * config/h8300/h8300.c (compute_logical_op_length): New.
20304 * config/h8300/h8300.md (anonymous logical patterns): Use
20305 compute_logical_op_length for length.
20307 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20309 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20311 (gen_type_die): Same.
20313 * attribs.c (handle_vector_size_attribute): Set debug information.
20315 2002-02-26 Daniel Egger <degger@fhm.edu>
20317 * config/rs6000/rs6000.md: Swap define_insn attributes to
20318 fix incorrect generation of merge high instructions instead
20321 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20323 * c-typeck.c (really_start_incremental_init): Use
20324 bitsize_zero_node for vectors.
20326 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20328 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20329 ("*set_vrsave_internal"): Same.
20331 2002-02-25 Richard Henderson <rth@redhat.com>
20333 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20334 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20336 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20339 * config/i386/i386.c (ix86_return_pops_args): Only pop
20340 fake structure return argument if it was passed on the stack.
20342 2002-02-25 Jason Merrill <jason@redhat.com>
20344 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20347 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20349 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20350 link with shared_name only.
20351 * doc/invoke.texi (Link Options): Document new behavior.
20353 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20355 * c-typeck.c (push_init_level): Handle vectors.
20357 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20359 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20360 operands of SPARC_SETHI_P.
20361 (input_operand): Likewise.
20362 (sparc_emit_set_const32): Likewise.
20363 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20364 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20365 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20366 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20367 (movdi_insn_sp64_vis): Likewise.
20368 (movdi split, movdf split): Use SETHI32.
20369 * doc/md.texi: Document SPARC constraints L, M and N.
20371 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20373 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20374 ("*set_vrsave_internal"): use mfspr for Darwin.
20376 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20377 gen_get_vrsave_internal.
20379 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20381 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20383 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20385 * cpplex.c (cpp_interpret_charconst): Get signedness or
20386 otherwise of wide character constants correct.
20387 * cppexp.c (lex): Get signedness of wide charconsts correct.
20389 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20391 * optabs.c (widen_operand): Only call convert_modes for
20392 promoted SUBREG if signedness matches.
20393 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20395 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20397 * cpplib.c (glue_header_name): Use local buffer to build up
20400 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20402 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20404 2002-02-23 Kazu Hirata <kazu@hxi.com>
20406 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20407 H8/300[HS] separately.
20408 * config/h8300/h8300.md: Remove the early clobber constraint
20409 from bit field patterns.
20411 2002-02-23 Kazu Hirata <kazu@hxi.com>
20413 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20415 (mulhisi3): Likewise.
20416 (umulqisi3): Likewise.
20417 (umulhisi3): Likewise.
20419 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20421 * cppinit.c (output_deps): Correct test for stdout output.
20422 (init_dependency_output): Cure warning.
20424 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20426 * expr.c (store_expr): When converting expression to promoted
20427 equivalent type, allow using SUBREG_REG of TARGET as the target
20428 of the expansion of EXP.
20429 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20430 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20431 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20432 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20433 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20435 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20437 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20438 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20439 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20441 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20443 PR optimization/5747
20444 * loop.c (scan_loop): Update reg info if move_movables created new
20447 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20449 * gcc.c (init_gcc_spec): Revert last change.
20451 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20453 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20454 gpc_reg_operand constraint.
20456 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20458 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20459 Simplify comparison of `low'.
20460 (add_operand): Fix formatting.
20461 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20462 (mask_operand): Disallow mask to wrap in 64-bit mode.
20463 (rs6000_stack_info): Remove redundant test setting push_p.
20464 (output_toc): Fix formatting.
20465 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20466 cc_reg_not_cr0_operand constraint.
20467 (booldi3, boolcdi3 splitters): Same.
20469 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20471 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20473 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20475 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20476 gcc invoked with -shared-libgcc.
20478 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20481 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20482 decl if any of elements was TREE_USED.
20484 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20486 * config/sparc/sol2.h: Don't include sys/mman.h.
20487 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20488 (arith_4096_operand): Don't throw high bits away.
20489 (const64_operand): Take sign extension of CONST_INTs into account.
20490 (const64_high_operand, sparc_emit_set_const32): Likewise.
20491 (GEN_HIGHINT64): Likewise.
20492 (sparc_emit_set_const64_quick1): Likewise.
20493 (const64_is_2insns): Likewise.
20494 (print_operand): Use trunc_int_for_mode for sign extension.
20495 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20496 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20497 chars. Assume CONST_INT is already properly sign-extended.
20498 (movdi split): Sign-extend each SImode part.
20499 (andsi3 split): Don't mask high bits off, so that result
20500 remains properly sign-extend.
20501 (iorsi3 split): Likewise.
20502 (xorsi3 split): Likewise.
20504 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20506 * fold-const.c (fold): Fix typo in comments.
20508 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20510 * Makefile.in (langhooks.o): Update dependencies.
20512 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20514 * langhooks.c: Include flags.h.
20516 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20518 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20520 * c-common.c (c_common_post_options): Set inline trees by
20523 * doc/extend.texi (Function Attributes): Document always_inline
20525 Update documentation about inlining when not optimizing.
20527 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20529 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20530 unless DECL_ALWAYS_INLINE.
20532 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20533 unless DECL_ALWAYS_INLINE.
20534 (c_disregard_inline_limits): Disregard if always_inline set.
20536 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20537 Disregard if always_inline set.
20538 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20539 unless DECL_ALWAYS_INLINE.
20541 * attribs.c (handle_always_inline_attribute): New.
20542 (c_common_attribute_table): Add always_inline.
20544 * config/rs6000/altivec.h: Add prototypes for builtins
20545 requiring the always_inline attribute.
20547 2002-02-21 Eric Christopher <echristo@redhat.com>
20549 * expmed.c (store_bit_field): Try to simplify the subreg
20550 before generating a new one when when the mode size of
20551 value is less than maxmode.
20553 2002-02-21 Richard Henderson <rth@redhat.com>
20555 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20556 than gen_rtx_PLUS to form the sum.
20557 * explow.c (force_reg): Rearrange to not allocate new pseudo
20558 when force_operand returns a register.
20559 * expr.c (expand_assignment): Allow offset_rtx expansion to
20560 return a sum. Do not force addresses into registers.
20561 (expand_expr): Likewise.
20562 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20563 to canonicalize arithmetic that didn't simpify.
20564 (simplify_plus_minus): New argument force; update
20565 all callers. Don't split CONST unless we can do something with it,
20566 and wouldn't lose the constness of the operands.
20568 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20569 that we generated earlier.
20571 2002-02-21 Tom Tromey <tromey@redhat.com>
20573 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20574 (output_line_info): Use constant `1', with a long explanatory
20576 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20578 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20580 * jump.c (redirect_jump): If old label has no UID, don't try to
20583 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20585 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20586 If input is constant, do shifts at compile time.
20588 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20590 * doc/extend.texi: Fix some more overfull hboxes.
20592 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20594 PR optimization/4994
20595 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20598 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20601 * expr.h (expand_and): Add mode argument.
20602 * expmed.c (expand_and): Add mode argument.
20603 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20604 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20605 * except.c (expand_builtin_extract_return_addr): Likewise.
20606 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20607 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20608 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20609 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20610 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20611 gen_rtx (CONST_INT, VOIDmode, x).
20613 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20616 * stmt.c (warn_if_unused_value): Move side effects test once more.
20618 2002-02-20 Torbjorn Granlund <tege@swox.com>
20620 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20621 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20623 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20625 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20626 SUBREG or ZERO_EXTEND.
20628 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20630 * sh.h (current_function_anonymous_args): Remove.
20631 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20632 of current_function_varargs and current_function_stdarg is set.
20633 * sh.c (sh_expand_prologue): Check current_function_varargs /
20634 current_function_stdarg / TARGET_SH5 instead of
20635 current_function_anonymous_args.
20637 * sh64.h (TARGET_VERSION): Define.
20639 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20641 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20642 VRSAVE_REGNO on TARGET_ALTIVEC.
20644 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20646 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20647 bits of SImode const_int.
20648 (includes_rshift_p): Likewise.
20649 (print_operand): Call mask_operand and mask64_operand with correct
20651 (rs6000_output_function_epilogue): Pad traceback table to word.
20652 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20653 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20654 mask64_operand with correct mode.
20655 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20657 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20660 * varasm.c (get_pool_constant_mark): New.
20661 * rtl.h (get_pool_constant_mark): Add prototype.
20662 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20663 be represented if it has not been output.
20665 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20667 * combine.c (do_SUBST): Sanity check substitutions of
20668 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20669 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20670 CONST_INT into its operand.
20671 (known_cond): Likewise, for ZERO_EXTEND.
20672 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20673 allow for simplification of wide modes. Reject CONST_INTs in
20674 ZERO_EXTEND when their actual mode is not given.
20676 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20678 * c-decl.c (pushdecl): If no global declaration is found for an
20679 extern declaration in block scope, try a limbo one.
20681 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20684 * c-common.c (pointer_int_sum): Moved from...
20685 * c-typeck.c (pointer_int_sum): ...here.
20686 * c-common.h (pointer_int_sum): Add prototype.
20688 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20691 * c-decl.c (duplicate_decls): Return 0 if issued error about
20694 2002-02-20 Roger Sayle <roger@eyesopen.com>
20695 Jakub Jelinek <jakub@redhat.com>
20698 * tree.c (host_integerp): Ensure that the constant integer is
20699 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20700 when pos is zero or non-zero respectively. Clarify comment.
20701 * c-format.c (check_format_info_recurse): Fix host_integerp
20702 usage; the pos argument should be zero when assigning to a
20703 signed HOST_WIDE_INT.
20705 2002-02-20 Richard Henderson <rth@redhat.com>
20707 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20708 of the operand, rather than assuming TImode.
20709 (ix86_expand_binop_builtin): Cope with commutative patterns
20710 using nonimmediate_operand for both operands.
20711 (ix86_expand_timode_binop_builtin): Likewise.
20712 (ix86_expand_store_builtin): Validate operand 1.
20713 (ix86_expand_unop1_builtin): Likewise.
20715 2002-02-20 Philip Blundell <philb@gnu.org>
20718 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20720 2002-02-20 Richard Henderson <rth@redhat.com>
20723 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20725 2002-02-20 Tom Tromey <tromey@redhat.com>
20727 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20728 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20729 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20730 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20731 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20734 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20736 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20737 for (const_int 0) in X not just INTVAL.
20739 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20741 * doc/extend.texi: Avoid or reduce overfull hboxes.
20743 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20745 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20746 operations if the field does not start at a mode boundary.
20748 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20750 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20751 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20752 Also done for -Acpu and -Amachine.
20754 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20756 * cppinit.c (init_dependency_output): Take deps output file
20757 from -o if none given with -MF. Suppress normal output.
20758 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20759 * doc/cpp.texi, doc/invoke.texi: Update.
20761 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20763 * toplev.c (output_quoted_string): Write unprintable
20764 characters with octal escapes.
20766 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20768 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20769 really_call_used[VRSAVE_REGNO] if not Altivec.
20771 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20773 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20775 (constant_pool_expr_1): Fix formatting.
20776 (rs6000_legitimize_reload_address): Likewise.
20778 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20780 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20781 now that we have one.
20783 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20785 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20786 end of first block of bitfields (which was only seven bits);
20787 rename dummy to unused_1; remove comment which is no longer true.
20789 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20791 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20793 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20796 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20800 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20801 arm_is_longcall_p rather than inspecting call-type cookie
20803 (call_value_insn) [TARGET_THUMB]: Likewise.
20805 2002-02-19 Graham Stott <grahams@redhat.com>
20807 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20809 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20811 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20812 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20813 (FP_SAVE_INLINE): Delete.
20815 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20816 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20817 * config/rs6000/t-ppccomm: Build crtsavres.o.
20818 * config/rs6000/crtsavres.asm: New file.
20820 2002-02-19 Philip Blundell <philb@gnu.org>
20822 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20824 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20825 (output_return_instruction): Allow interrupt functions to return with
20826 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20827 (arm_expand_prologue): Subtract 4 before stacking LR in an
20828 interrupt function.
20830 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20832 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20833 decl, not just FUNCTION_DECL.
20834 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20835 (arm_assemble_integer): Likewise.
20836 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20839 2002-02-19 matthew green <mrg@eterna.com.au>
20841 * config.gcc (sparc-*-netbsdelf*): Enable target.
20842 (sparc64-*-netbsd*): New target.
20843 * config/sparc/netbsd-elf.h: New file.
20844 * config/sparc/t-netbsd64: New file.
20846 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20848 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20850 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20852 * doc/invoke.texi: explicitly list the style guidelines that
20853 -Weffc++ checks for.
20855 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20857 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20859 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20862 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20863 only if not -E. If -E, pass -o through to the preprocessor.
20865 2002-02-19 Kazu Hirata <kazu@hxi.com>
20867 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20868 register number with an appropriate macro.
20870 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20872 * doc/rtl.texi (Constants): Close @code tag.
20874 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20876 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20877 ("mmx_uavgv4hi3"): Same.
20878 ("pmulhrwv4hi3"): Same.
20880 * tree-inline.c (walk_tree): Handle vectors.
20882 * c-common.c (constant_expression_warning): Handle vectors.
20883 (overflow_warning): Same.
20885 * sched-deps.c (sched_analyze_2): Handle vectors.
20887 * rtlanal.c (rtx_unstable_p): Handle vectors.
20888 (rtx_varies_p): Same.
20889 (count_occurrences): Same.
20890 (regs_set_between_p): Same.
20891 (modified_between_p): Same.
20892 (modified_in_p): Same.
20893 (volatile_insn_p): Same.
20894 (volatile_refs_p): Same.
20895 (side_effects_p): Same.
20896 (may_trap_p): Same.
20897 (inequality_comparisons_p): Same.
20898 (replace_regs): Same.
20899 (computed_jump_p_1): Same.
20901 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20903 (inner_mode_array): New.
20904 (copy_rtx): Handle vectors.
20905 (copy_most_rtx): Same.
20906 (rtx_equal_p): Same.
20907 (get_mode_alignment): Adjust for vectors.
20909 * resource.c (mark_referenced_resources): Handle vectors.
20910 (mark_set_resources): Same.
20912 * reload1.c (eliminate_regs): Handle vectors.
20913 (elimination_effects): Same.
20914 (scan_paradoxical_subregs): Same.
20916 * reload.c (subst_reg_equivs): Handle vectors.
20918 * regrename.c (scan_rtx): Handle vectors.
20920 * regclass.c (reg_scan_mark_refs): Handle vectors.
20922 * recog.c (find_single_use_1): Handle vectors.
20924 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20925 (contains_replace_regs): Same.
20926 (memref_referenced_p): Same.
20928 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20929 (subst_constants): Same.
20931 * genattrtab.c (attr_copy_rtx): Handle vectors.
20932 (encode_units_mask): Same.
20933 (clear_struct_flag): Same.
20934 (count_sub_rtxs): Same.
20936 * gcse.c (want_to_gcse_p): Handle vectors.
20937 (oprs_unchanged_p): Same.
20938 (hash_expr_1): Same.
20939 (oprs_not_set_p): Same.
20940 (expr_killed_p): Same.
20941 (compute_transp): Same.
20942 (store_ops_ok): Same.
20944 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20946 (fixup_var_refs_1): Same.
20947 (instantiate_virtual_regs_1): Same.
20949 * fold-const.c (operand_equal_p): Handle vectors.
20951 (rtl_expr_nonnegative_p): Same.
20953 * flow.c (mark_used_regs): Handle vectors.
20955 * df.c (df_uses_record): Handle vectors.
20957 * cselib.c (cselib_subst_to_values): Handle vectors.
20958 (cselib_mem_conflict_p): Same.
20961 * cse.c (canon_reg): Handle vectors.
20963 (cse_process_notes): Same.
20964 (count_reg_usage): Same.
20965 (canon_hash): Same.
20967 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20969 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20971 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20972 (gen_rtx): Handle CONST_VECTOR.
20973 (gen_const_vector_0): New.
20974 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20975 (reset_used_flags): Same.
20976 (copy_insn_1): Same.
20977 (initializer_constant_valid_p): Handle VECTOR_CST.
20979 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20981 * doc/rtl.texi (Constants): Document const_vector.
20982 (CONST0_RTX): Update for vectors.
20983 (RTL sharing): Same.
20985 * print-tree.c (print_node): Add case for VECTOR_CST.
20987 * tree.h (TREE_VECTOR_CST_ELTS): New.
20988 (struct tree_vector): New.
20989 (union tree_node): Add vector node.
20990 (build_vector): Add prototype.
20992 * tree.def (VECTOR_CST): New.
20994 * tree.c (build_vector): New.
20996 * expmed.c (make_tree): Handle CONST_VECTOR.
20998 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20999 (CONST_VECTOR_ELT): New.
21000 (CONST_VECTOR_NUNITS): New.
21002 * machmode.h (GET_MODE_INNER): New.
21003 (DEF_MACHMODE): Accept 8th arg.
21005 * machmode.def: Add 8th argument for vector inner mode.
21006 Add inner vector modes for vectors.
21008 * rtl.def (VEC_CONST): Remove.
21009 (CONST_VECTOR): New.
21011 * expr.c (clear_storage): Allow vectors.
21012 (is_zeros_p): Handle VECTOR_CST.
21014 * varasm.c (output_constant_pool): Handle vectors.
21015 (rtx_const): Add veclo and vechi fields.
21016 (kind): Add RTX_VECTOR.
21017 (decode_rtx_const): Add case for vector.
21019 * config/rs6000/rs6000-protos.h: Add zero_constant.
21021 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21022 constants. Force easy vector constants into memory.
21023 (easy_vector_constant): New.
21024 (emit_easy_vector_constant): New.
21025 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21028 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21030 ("altivec_lvxl"): Same.
21031 (altivec_lvebx): Same.
21032 (altivec_lvehx): Same.
21033 (altivec_lvewx): Same.
21034 ("*movv4si_const0"): New.
21035 ("*movv4sf_const0"): New.
21036 ("*movv8hi_const0"): New.
21037 ("*movv16qi_const0"): New.
21039 2002-02-18 Kazu Hirata <kazu@hxi.com>
21041 * config/h8300/h8300.c (notice_update_cc): Use
21044 2002-02-18 Kazu Hirata <kazu@hxi.com>
21046 * config/h8300/h8300.md (divmod patterns): Change the
21047 constraints for operands[1] to register_operand.
21049 2002-02-18 Kazu Hirata <kazu@hxi.com>
21051 * config/h8300/h8300-protos.h: Remove the prototype for
21053 * config/h8300/h8300.c (p_operand): Remove.
21054 * config/h8300/h8300.md: Replace p_operand with
21057 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21059 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21061 (output_return_instruction): Allow use of LDR to unstack
21062 return addresss even for interrupt handlers or when
21063 interworking. If compiling for ARMv5, use interworking-safe
21064 return instructions by default. Remove duplicated code and
21065 lengthy "strcat" sequences.
21067 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21069 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21070 (LINK_EH_SPEC): Define.
21071 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21073 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21075 * config/s390/s390.c (s390_emit_prologue): Do not set the
21076 frame_related flag for call-clobbered registers.
21078 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21080 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21081 (construct_container): Fix handling of SSE operands.
21082 (ix86_expand_builtin): Fix handling of 64bit pointers.
21083 (mmx_maskmovq_rex): New pattern.
21085 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21087 * regrename.c (kill_set_value): Handle subregs properly.
21089 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21091 * objc/objc-act.c (handle_impent): Remove leading '*'
21092 from objc_class_name.
21094 2002-02-17 Richard Henderson <rth@redhat.com>
21096 * config/alpha/alpha.c (some_small_symbolic_operand,
21097 some_small_symbolic_operand_1, split_small_symbolic_operand,
21098 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21099 Handle small SYMBOL_REFs anywhere, not just inside memories.
21100 * config/alpha/alpha-protos.h: Update.
21101 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21102 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21104 2002-02-17 Roland McGrath <roland@frob.com>
21106 * config.gcc (powerpc-*-gnu-gnualtivec*,
21107 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21108 * config/rs6000/gnu.h: New file.
21109 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21110 Grok "gnu" in rs6000_abi_name.
21111 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21112 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21113 Grok -mcall-gnu analogous to -mcall-linux et al.
21114 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21115 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21116 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21118 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21121 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21124 2002-02-17 Philipp Thomas <pthomas@suse.de>
21126 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21127 ENDFILE_SPEC before (re)defining them.
21129 2002-02-17 Kazu Hirata <kazu@hxi.com>
21131 * config/h8300/h8300.c: Fix formatting.
21132 * config/h8300/h8300.h: Likewise.
21134 2002-02-17 Philipp Thomas <pthomas@suse.de>
21136 * doc/tm.texi: Explain why empty strings should not be
21137 marked for translation.
21139 2002-02-17 Philipp Thomas <pthomas@suse.de>
21141 * final.c (output_operand_lossage): Changed to accept
21142 printf style arguments. Change calls where necessary.
21143 * output.h (output_operand_lossage): Change declaration
21144 accordingly. Update copyright.
21145 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21146 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21147 Update copyright date where necessary.
21149 * config/i386/i386.c (print_operand): Likewise. Remove use of
21152 * config/cris/cris.c (cris_operand_lossage): Likewise.
21153 Rename parameter so that exgettext recognizes it as
21154 translatable message.
21155 (LOSE_AND_RETURN): Rename parameter to msgid.
21157 2002-02-17 Kazu Hirata <kazu@hxi.com>
21159 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21160 hard coded register number with an appropriate macro.
21161 (HARD_REGNO_MODE_OK): Likewise.
21162 (ARG_POINTER_REGNUM): Likewise.
21163 (STATIC_CHAIN_REGNUM): Likewise.
21164 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21165 * config/h8300/h8300.md (define_constants): Define more
21168 2002-02-17 Philipp Thomas <pthomas@suse.de>
21170 * config/i386/i386.h: Don't mark empty strings for translation.
21172 2002-02-16 H.J. Lu <hjl@gnu.org>
21174 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21176 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21178 * cppinit.c (merge_include_chains): Check for brack being
21179 NULL before attempting to merge it with qtail.
21181 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21183 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21186 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21188 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21190 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21192 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21193 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21194 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21196 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21198 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21199 now only if !TARGET_FIX.
21200 (*movsi_nt_vms_fix): New pattern.
21202 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21204 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21205 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21206 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21207 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21208 (alpha_start_function, alpha_expand_epilogue): Likewise.
21209 (unicosmk_gen_dsib): Likewise.
21211 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21213 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21215 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21217 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21218 check_and_change_labels, s390_final_chunkify): Delete.
21219 (s390_split_branches, s390_chunkify_pool): New functions.
21220 (s390_function_prologue): Call them.
21222 * config/s390/s390.h (S390_REL_MAX): Delete.
21223 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21225 * config/s390/s390.md (cjump, icjump, jump): Fix length
21226 attribute calculation.
21229 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21231 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21232 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21234 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21236 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21237 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21238 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21240 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21242 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21244 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21246 * reload.c (find_dummy_reload): Check that an output register
21247 is valid for its mode.
21249 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21251 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21254 * function.c (assign_parms): Demote promoted argument passed by
21255 transparent reference.
21257 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21259 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21260 -Acpu() and -Amachine() to eliminate warnings.
21262 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21264 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21266 2002-02-14 Kazu Hirata <kazu@hxi.com>
21268 * config/h8300/h8300-protos.h: Update the prototype for
21270 * config/h8300/h8300.c (const_costs): Treat SET as a little
21271 more expensive operation.
21272 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21273 reference to const_costs.
21275 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21277 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21279 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21282 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21283 use arguments from newtype.
21285 2002-02-13 Eric Christopher <echristo@redhat.com>
21287 * config/mips/mips.c (override_options): Add check for march/mipsX
21288 on the same command line. Fix error message in cpu processing.
21289 Remove architecture and ISA checks.
21291 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21293 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21295 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21297 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21299 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21301 ("*movv8hi_internal1"): Same.
21302 ("*movv16qi_internal1"): Same.
21303 ("*movv4sf_internal1"): Same.
21305 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21306 not push_reload for altivec modes.
21308 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21310 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21311 all RTEMS targets including removal of #includes from config/*/rtems*.h
21312 file and adding them to tm_file setting. Added xm_defines=POSIX to
21314 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21315 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21316 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21317 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21318 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21319 config/m68k/rtemself.h: Ditto.
21320 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21321 config/mips/rtems64.h: Ditto.
21322 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21323 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21325 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21326 config/sparc/rtemself.h: Ditto.
21327 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21328 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21329 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21331 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21332 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21333 target made more similar to i386-elf.
21334 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21335 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21336 be similar to config/m68k/t-m68kelf.
21337 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21339 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21341 * regmove.c (kill_value): Handle subregs.
21343 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21345 * i386.md (mul patterns): Allow memory operand to be first;
21346 add expanders where needed; fix constraints.
21347 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21348 Allow memory operand to be the first.
21350 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21353 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21356 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21359 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21361 PR optimization/5547:
21362 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21363 all valid IA-32 address modes involving non-scaled %ebx and
21364 GOT/GOTOFF as displacement.
21366 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21368 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21369 after emitting ltorg insns.
21371 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21372 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21373 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21374 *abssf2): Fix "op_type" attribute.
21376 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21378 * mkconfig.sh: Avoid using a subshell redirect.
21379 ($output.T): Change to $(output)T.
21380 (ENABLE_NLS): Remove unneeded undef.
21382 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21383 * config/alpha/x-vms (libsubdir): Define.
21385 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21386 register frame procedures. Optimize retrieving context.
21388 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21389 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21390 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21392 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21394 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21395 Make same change as for find_base_value.
21397 2002-02-13 Kazu Hirata <kazu@hxi.com>
21399 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21400 of QImode and SImode.
21402 2002-02-13 Kazu Hirata <kazu@hxi.com>
21404 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21405 length computation of movsi.
21406 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21408 2002-02-13 Kazu Hirata <kazu@hxi.com>
21410 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21411 operands[2] to register_operand.
21413 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21415 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21417 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21419 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21420 for altivec_lvx* and altivec_stvx*.
21421 ("*movv4si_internal"): Add constraint for loading from GPRs.
21422 ("*movv8hi_internal1"): Same.
21423 ("*movv16qi_internal1"): Same.
21424 ("*movv4sf_internal1"): Same.
21426 * config/rs6000/rs6000.c (altivec_register_operand): New.
21428 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21429 altivec_register_operand.
21431 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21433 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21436 2002-02-13 Stan Shebs <shebs@apple.com>
21438 * c-typeck.c (digest_init): Handle vectors.
21439 (really_start_incremental_init): Same.
21440 (pop_init_level): Same.
21441 (process_init_element): Same.
21443 * varasm.c (output_constant): Same.
21445 * expr.c (clear_storage): Same.
21446 (store_constructor): Same.
21448 2002-02-12 Eric Christopher <echristo@redhat.com>
21450 * explow.c (hard_function_value): Add comment explaining
21451 signed/unsigned comparison.
21453 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21455 * jump.c (never_reached_warning): Add finish argument.
21456 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21457 real insn after end.
21458 * rtl.h (never_reached_warning): Adjust prototype.
21459 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21460 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21461 never_reached_warning.
21463 2002-02-12 Graham Stott <grahams@redhat.com>
21465 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21467 2002-02-12 Kazu Hirata <kazu@hxi.com>
21469 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21470 logical shifts on H8/300.
21471 (shift_alg_si): Improve several shifts on H8/300.
21472 (get_shift_alg): Likewise.
21474 2002-02-12 Graham Stott <grahams@redhat.com>
21476 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21478 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21480 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21481 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21483 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21485 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21486 non-CONST_INT through default_assemble_integer.
21487 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21488 <case 8>: Abort for CONST_DOUBLE.
21490 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21492 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21494 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21495 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21497 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21499 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21501 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21503 * regrename.c (regrename_optimize): Don't accept a
21504 part-clobbered register if the replaced register is not part
21507 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21508 take padding into account when computing the argument value.
21510 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21512 * combine.c (try_combine): Apply substitutions in
21513 CALL_INSN_FUNCTION_USAGE too.
21515 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21517 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21518 __builtin_altivec_abs*.
21521 * config/rs6000/rs6000.h (rs6000_builtins): Add
21522 ALTIVEC_BUILTIN_ABS*.
21524 * config/rs6000/altivec.h: Use const char for builtins expecting
21526 (vec_abs): New versions for C and C++.
21529 2002-02-10 Kazu Hirata <kazu@hxi.com>
21531 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21534 2002-02-10 Kazu Hirata <kazu@hxi.com>
21536 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21537 constant definition from h8300.md.
21538 (FRAME_POINTER_REGNUM): Likewise.
21539 * config/h8300/h8300.md (define_constants): Add FP_REG.
21541 2002-02-10 Kazu Hirata <kazu@hxi.com>
21543 * config/h8300/h8300.c (print_operand): Remove redundant code.
21545 2002-02-10 Kazu Hirata <kazu@hxi.com>
21547 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21548 * config/h8300/h8300.c (byte_reg): Make it static.
21550 2002-02-10 Richard Henderson <rth@redhat.com>
21553 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21555 2002-02-10 Richard Henderson <rth@redhat.com>
21558 * tree.c (append_random_chars): Don't abort if main_input_filename
21561 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21563 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21565 2002-02-10 Kazu Hirata <kazu@hxi.com>
21567 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21568 (pushhi1): Likewise.
21570 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21572 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21573 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21575 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21577 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21579 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21581 2002-02-09 Kazu Hirata <kazu@hxi.com>
21583 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21584 a half of an SImode register on H8/300.
21586 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21588 * i386.md (movdi_2): Add missing '!'.
21590 2002-02-09 Kazu Hirata <kazu@hxi.com>
21592 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21595 2002-02-09 Kazu Hirata <kazu@hxi.com>
21597 * config/h8300/h8300.md (length): Correct the distance valid
21598 for the short branch.
21600 2002-02-09 Kazu Hirata <kazu@hxi.com>
21602 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21604 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21606 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21607 registers in SImode.
21608 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21611 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21614 Contribute sh64-elf.
21615 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21616 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21617 (sh_cannot_modify_jumps_p): New function.
21618 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21619 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21620 (sh_ms_bitfield_layout_p): New function.
21621 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21622 Zack Weinberg <zack@codesourcery.com>
21623 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21624 expand_simple_binop instead of expand_binop.
21625 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21626 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21627 use of .quad and .uaquad.
21628 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21629 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21630 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21631 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21632 movdi_const_16bit): Make sure all CONSTs have modes.
21633 (sym2PIC): Ditto, but by adjusting all callers.
21634 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21635 if the prologue calls the SHmedia argument decoder or register
21637 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21638 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21639 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21640 (sh_expand_epilogue): Don't emit USE of return target register.
21641 (prepare_move_operands): Legitimize DImode PIC addresses.
21642 (sh_media_register_for_return): Skip tr0, used to initialize the
21644 (sh_expand_prologue): Remove explicit USE of return register.
21645 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21646 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21647 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21648 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21649 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21650 EXTRA_CONSTRAINT_T.
21651 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21652 (MOVI_SHORI_BASE_OPERAND_P): New.
21653 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21654 (EXTRA_CONSTRAINT_T): Define in terms of them.
21655 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21656 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21657 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21658 alternatives supporting TARGET_REGS.
21659 (UNSPEC_GOTPLT): New constant.
21660 (movdi split): Move incrementing of LABEL_NUSES...
21661 (movdi_const, movdi_const_32bit): Here. Use
21662 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21663 (movdi_const_16bit): New.
21664 (call, call_value) [flag_pic]: Use GOTPLT.
21665 (call_pop, call_value_pop): New expands.
21666 (call_pop_compact, call_pop_rettramp): New insns.
21667 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21668 (sibcall) [flag_pic]: Use GOT.
21669 (builtint_setjmp_receiver): Remove bogus, unused expand.
21670 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21671 (*pt, *ptb, ptrel): New insns.
21672 (sym2GOT): Handle DImode GOT.
21673 (sym2GOTPLT, symGOTPLT2reg): New expands.
21674 (sym2PIC): New expand.
21675 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21676 (shcompact_return_tramp_i): Use return register explicitly.
21677 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21678 disable flag_reorder_blocks.
21679 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21680 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21681 clobbers, for clarity.
21682 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21683 restoring of r0 in macl as MAYBE_DEAD.
21684 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21685 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21686 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21687 alter_subreg all over.
21688 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21689 reload, instead of emitting instructions that would require
21691 (casesi_load_media): Add missing modes.
21692 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21693 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21694 as used if the argument decoder is called.
21695 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21696 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21697 Pmode, then extend it to DImode if necessary.
21698 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21699 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21700 constants in FPU-enabled SHmedia, let them be loaded from memory.
21701 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21702 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21703 Adjust whitespace in assembly output templates.
21704 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21705 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21706 mode of if_then_else.
21707 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21708 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21710 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21711 Joern Rennecke <amylaar@redhat.com>
21712 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21713 (SUBTARGET_CPP_PTR_SPEC): New.
21714 (SUBTARGET_CPP_SPEC): Remove.
21715 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21716 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21717 Fix typo in previous checkin.
21718 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21719 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21720 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21721 Alexandre Oliva <aoliva@redhat.com>
21722 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21723 what single FP register can hold for SHmedia target.
21724 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21725 Alexandre Oliva <aoliva@redhat.com>
21726 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21727 Do not split into SUBREG.
21728 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21729 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21730 and added new functions as specified in SH5 ABI r9.
21731 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21732 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21734 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21735 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21736 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21737 and consttable_window_ends.
21738 2001-06-03 Graham Stott <grahams@redhat,com>
21739 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21740 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21741 * config/sh/sh.c (print_operand): Handle floating-point pair,
21742 vector and matrix registers.
21743 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21744 vector modes into account.
21745 * config/sh/sh.md (movv2sf): Split move between registers into
21747 (movv4sf, movv16sf): Introduce insns that get split only after
21749 * config/sh/shmedia.h: Fix Copyright dates.
21750 * config/sh/ushmedia.h: Likewise. Move loop counter
21751 declarations into conditionals that uses them.
21752 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21754 * config/sh/sshmedia.h: Fix Copyright dates.
21755 (sh_media_PUTCFG): Fix constraints.
21756 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21757 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21758 ptrmemfunc_vbit_in_delta for SH5.
21759 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21760 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21761 * invoke.texi: Likewise.
21762 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21763 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21764 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21765 GCC_pop_shmedia_regs_nofpu): New global symbols.
21766 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21767 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21768 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21769 compact function with nonlocal labels.
21770 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21771 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21772 (initial_elimination_offset): Account for their stack space.
21773 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21774 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21775 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21776 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21777 least one of the operands to be a register.
21778 (movv2sf): Likewise. Renamed to movv2sf_i.
21779 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21780 prepare_move_operands() before emitting SHmedia insns.
21781 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21782 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21783 Don't save nor initialize r12. Don't mis-align the stack.
21784 Pad the code with a nop.
21785 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21787 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21788 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21789 [__SHMEDIA__]: Implement.
21790 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21791 * config/sh/sh.md: Set latency of `pt' closer to reality.
21792 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21793 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21794 Set move, load and store type attributes.
21795 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21796 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21798 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21799 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21800 * config/sh/sh.c (sh_media_register_for_return): New function.
21801 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21802 branch-target register.
21803 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21804 * config/sh/sh.md (return_media_i): Use any call-clobbered
21805 branch-target register.
21806 (return_media): If r18 wasn't copied in the prologue, copy it
21808 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21809 Clear class FP0_REGS.
21810 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21812 2001-03-08 DJ Delorie <dj@redhat.com>
21813 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21814 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21815 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21816 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21817 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21818 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21819 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21820 return value correctly for call_cookie.
21821 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21822 * config/sh/crt1.asm (start): Modified so as to call
21823 ___setup_argv_and_call_main.
21824 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21825 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21827 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21828 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21829 (STRIP_NAME_ENCODING): Use it.
21830 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21831 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21832 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21833 prepare_scc_operands().
21834 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21835 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21836 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21837 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21838 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21839 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21840 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21841 used in shcompact_incoming_args.
21842 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21844 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21846 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21847 Adjust accordingly.
21848 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21849 Simplify. Adjust. Add sanity check.
21850 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21852 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21854 (udivsi3, divsi3): Use them.
21855 (force_mode_for_call): New insn.
21856 (call, call_value, sibcall_value): Emit it before SHcompact
21858 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21859 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21860 call cookie is non-NULL before taking its value.
21861 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21862 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21863 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21864 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21866 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21867 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21868 temporary for stack adjusts. Use MACL and MACH to pass
21869 arguments to shcompact_incoming_args.
21870 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21872 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21873 (nested_trampoline): Load static chain address into r1.
21874 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21875 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21876 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21877 fp_arith_reg_operand().
21878 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21879 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21880 and use signed compares for them.
21881 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21882 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21883 ones properly aligned.
21884 (find_barrier): Account for extra alignment needed for 8-byte wide
21886 (machine_dependent_reorg): Require a label for the second 4-byte
21887 constant after an 8-byte one.
21888 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21890 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21891 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21892 last_float when switching float modes.
21893 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21894 auto-increment for general-purpose registers.
21895 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21897 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21899 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21900 registers for varargs.
21901 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21902 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21903 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21904 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21905 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21906 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21907 call_cookie accordingly.
21908 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21909 (SHCOMPACT_BYREF): Likewise.
21910 (SHCOMPACT_FORCE_ON_STACK): New macro.
21911 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21912 (sh_builtin_saveregs): Likewise.
21913 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21914 shcompact_incoming_args): Use new shift values. Support
21915 sequences of consecutive and non-consecutive pushes/pops.
21916 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21917 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21918 * config/sh/sh.h (TEXT_SECTION): Define.
21919 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21920 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21921 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21922 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21923 return values on FPU-enabled SHmedia.
21924 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21925 FPU-enabled SHmedia.
21926 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21927 value is returned in a non-FP reg and is not returned by
21929 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21931 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21932 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21933 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21934 quad-aligned to be passed by callee-copy reference.
21935 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21936 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21937 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21938 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21939 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21940 copying low-numbered FP regs to r7 and r8.
21941 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21942 FP regs to general-purpose regs only if the copy was passed on the
21944 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21945 copying FP reg to r9.
21946 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21947 copy FP regs to general-purpose regs only in outgoing calls.
21948 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21949 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21951 * config/sh/sh.h (struct sh_args): Document all fields.
21952 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21953 passed partially on the stack should not consider making
21955 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21956 stack_regs only for incoming calls. When passing FP args,
21957 make sure there are FP regs available before modifying
21959 (SHCOMPACT_BYREF): Pass double args in general-purpose
21960 registers by reference.
21961 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21962 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21963 attempt to generate sibcalls if the caller got any arguments
21965 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21966 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21967 to 8-byte boundaries.
21968 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21969 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21970 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21971 stored in the stack.
21972 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21973 for the offsets to have the ISA bit set.
21974 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21975 invocation. Use beq instead of bgt to mark end of sequence of
21977 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21978 bgt to mark end of sequence of stores.
21979 * config/sh/sh.c (arith_operand): Don't check whether
21980 CONST_OK_FOR_J for now.
21981 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21982 instead of long for conversion.
21983 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21984 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21985 before passing it to fprintf.
21986 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21987 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21988 Call set_fpscr before reading/writing SR.
21989 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21991 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21993 (FMOVD_WORKS): Define on SH5 with FPU.
21994 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21996 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21998 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21999 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22001 (ia_main_table): Ditto.
22002 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22003 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22004 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22005 the definitions from sh.h.
22006 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22008 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22009 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22010 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22011 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22012 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22013 Increment LABEL_NUSES.
22015 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22017 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22019 * config/sh/elf.h (SIZE_TYPE): Likewise.
22020 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22021 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22022 shcompact_incoming_args): Load switch table addresses using
22024 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22025 (NO_BUILTIN_SIZE_TYPE): Define.
22026 (SIZE_TYPE): Don't define.
22027 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22028 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22029 definition of __SH5__=32 for -m5-compact-nofpu.
22030 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22032 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22033 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22034 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22035 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22036 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22037 (INSN_LENGTH_ALIGNMENT): Likewise.
22038 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22039 * config/sh/sh.md (call, call_value, sibcall): Simplify
22040 copying of non-branch-target register.
22041 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22042 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22043 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22044 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22045 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22046 floating-point values as structs.
22047 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22048 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22049 general-purpose register.
22050 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22051 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22052 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22053 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22054 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22055 (ENCODE_SECTION_INFO): Enclose variables and constants in
22057 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22058 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22059 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22060 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22061 only for LABEL_REFs. For SYMBOL_REFs, prepend
22062 SH_DATALABEL_ENCODING to the symbol name.
22063 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22065 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22066 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22068 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22069 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22070 (DATALABEL_REF_P): Don't require CONST.
22071 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22073 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22074 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22076 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22077 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22078 Use shallow_copy_rtx and PUT_MODE to change the mode of
22079 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22080 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22081 on SHmedia using GENERAL_REGs.
22082 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22083 bltu_media_i): Fix reversion of conditions.
22084 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22085 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22086 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22087 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22088 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22089 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22090 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22091 (GCC_nested_trampoline): Likewise.
22092 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22093 * config/sh/sh.c (gen_datalabel_ref): Define.
22094 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22095 (INITIALIZE_TRAMPOLINE): Likewise.
22096 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22097 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22098 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22099 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22100 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22101 (ic_invalidate): Adjust for SH5.
22102 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22103 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22104 _nested_trampoline.
22105 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22106 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22107 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22108 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22109 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22110 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22111 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22112 * config/sh/sh.c (target_reg_operand): Match only target-branch
22113 registers and pseudos that aren't virtual registers.
22114 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22115 Copy operands that don't match target_reg_operand to pseudos.
22116 (call_media, call_value_media, sibcall_media): Use
22117 target_reg_operand instead of target_operand.
22118 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22119 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22120 * config/sh/sh.c (target_reg_operand): Match hardware registers
22121 other than branch-target registers.
22122 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22123 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22124 (fpscr_values) [SH5 == 32]: Define.
22125 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22126 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22127 Handle function addresses coming in SUBREGs.
22128 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22129 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22130 shcompact_return_trampoline): Use datalabel where appropriate.
22131 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22132 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22133 general-purpose register to copy one branch-target register to
22135 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22136 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22137 SYMBOL_REFs with VOIDmode.
22138 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22139 bltu_media_i): New insns.
22140 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22141 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22142 (INIT_CUMULATIVE_ARGS): Likewise.
22143 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22144 * machmode.def (V16SFmode): New mode.
22145 * c-common.c (type_for_mode): Support V2SF and V16SF.
22146 * tree.c (build_common_tree_nodes_2): Likewise.
22147 * tree.h (tree_index): Likewise.
22148 * calls.c (emit_call_1): Take args_so_far. Adjust all
22149 callers. Introduce CALL_POPS_ARGS.
22150 * tm.texi (CALL_POPS_ARGS): Document.
22151 * config/sh/crt1.asm: Implement in SHmedia mode.
22152 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22153 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22154 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22155 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22156 Implement divsi and udivsi in SHmedia mode. Introduce
22157 SHcompact trampolines.
22158 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22160 (regno_reg_class): Rewrite.
22161 (fp_reg_names): Remove.
22162 (sh_register_names, sh_additional_register_names): New.
22163 (print_operand): Added `u'. Support SUBREGs in addresses.
22164 Add parentheses around shifted CONSTs.
22165 (output_file_start): Output .mode and .abi directives.
22166 (shiftcosts, addsubcosts, multcosts): Adjust.
22167 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22168 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22169 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22170 bytes, not registers. Take into account the need for the
22171 SHcompact incoming args trampoline. Adjust all callers.
22172 (sh_expand_prologue): Take stack_regs into account. Call
22173 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22174 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22175 stack aligned as per SH5 ABI.
22176 (sh_builtin_saveregs): Support SH5 ABI.
22177 (sh_build_va_list, sh_va_start): Likewise.
22178 (initial_elimination_offset): Take alignment into account.
22179 Compute location of PR according to the SH5 stack frame.
22180 (arith_reg_operand): Reject branch-target registers.
22181 (shmedia_6bit_operand): New.
22182 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22183 (target_reg_operand): Match DImode only. Accept SUBREGs.
22184 (target_operand): New.
22185 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22186 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22187 SIBCALL_REGS for SHmedia.
22188 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22189 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22190 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22191 (TARGET_SWITCHES): New SH5 flags.
22192 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22193 VALID_REGISTER_P to disable unsupported registers.
22194 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22195 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22196 (FUNCTION_ARG_PADDING): Define.
22197 (FASTEST_ALIGNMENT): Adjust.
22198 (SH_REGISTER_NAMES_INITIALIZER): New.
22199 (sh_register_names): Declare.
22200 (DEBUG_REGISTER_NAMES): Define.
22201 (REGISTER_NAMES): Define based on sh_register_names.
22202 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22203 (sh_additional_register_names): Declare.
22204 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22205 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22206 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22207 (REGISTER_NATURAL_MODE): Define.
22208 (FIRST_PSEUDO_REGISTER): Adjust.
22209 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22210 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22211 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22212 (VECTOR_MODE_SUPPORTED_P): Define.
22213 (REG_CLASS_CONTENTS): Adjust.
22214 (SMALL_REGISTER_CLASSES): Adjust.
22215 (REG_ALLOC_ORDER): Adjust.
22216 (INDEX_REG_CLASS): Adjust.
22217 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22218 (CONST_OK_FOR_LETTER_P): Adjust.
22219 (PREFERRED_RELOAD_CLASS): Adjust.
22220 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22221 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22222 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22223 (FIRST_FP_PARM_REG): Adjust.
22224 (CALL_POPS_ARGS): Define.
22225 (FUNCTION_ARG_REGNO_P): Adjust.
22226 (struct sh_args): New fields.
22227 (GET_SH_ARG_CLASS): Adjust.
22228 (INIT_CUMULATIVE_ARGS): Adjust.
22229 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22230 (FUNCTION_ARG_ADVANCE): Adjust.
22231 (FUNCTION_ARG): Adjust.
22232 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22233 (FUNCTION_ARG_CALLEE_COPIES): Define.
22234 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22235 (STRICT_ARGUMENT_NAMING): Define.
22236 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22237 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22238 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22239 (SETUP_INCOMING_VARARGS): Adjust.
22240 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22241 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22242 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22243 (SUBREG_OK_FOR_INDEX_P): Adjust.
22244 (EXTRA_CONSTRAINT_S): Update.
22245 (EXTRA_CONSTRAINT_T): New.
22246 (EXTRA_CONSTRAINT): Adjust.
22247 (GO_IF_LEGITIMATE_INDEX): Adjust.
22248 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22249 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22250 (MOVE_MAX): Adjust.
22251 (MAX_MOVE_MAX): Define.
22253 (CONST_COSTS): Adjust.
22254 (REGISTER_MOVE_COST): Adjust.
22255 (BRANCH_COST): Adjust.
22256 (TEXT_SECTION_ASM_OP): Adjust.
22257 (DBX_REGISTER_NUMBER): Adjust.
22258 (ASM_OUTPUT_DOUBLE_INT): New.
22259 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22260 (PREDICATE_CODES): Adjust.
22261 (PROMOTE_MODE): Adjust.
22262 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22263 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22264 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22265 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22266 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22267 (TR0_REG, TR1_REG, TR2_REG): New.
22268 (XD0_REG): Renumber.
22269 (UNSPEC_COMPACT_ARGS): New.
22270 (type): Added pt and ptabs.
22271 (length): Default to 4 on SHmedia. Default pt length to 12
22272 and 20 on SHmedia32 and SHmedia64, respectively.
22273 (pt): New function unit.
22274 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22275 Add whitespace between operands of SHmedia instructions.
22277 (adddi3_media, addsi3_media): Adjust constraints.
22278 (subsi3) [SHmedia]: Force operand 1 into a register.
22279 (udivsi3_i1_media, udivsi3_i4_media): New.
22280 (udivsi3): Support SHmedia.
22281 (divsi3_i1_media, divsi3_i4_media): New.
22282 (divsi3): Support SHmedia.
22283 (anddi3, iordi3, xordi3): Adjust constraints.
22284 (zero_extendhidi2, zero_extendqidi2): New.
22285 (extendsidi2, extendhidi2, extendqidi2): New.
22286 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22287 (pop_e, pop_fpul, pop_4): Likewise.
22288 (movsi_media): Support FP and BT registers.
22289 (movsi_media_nofpu): New. Adjust splits to DImode.
22290 (lduw, ldub): Renamed to zero_extend* above.
22291 (movqi_media): Fix typo.
22292 (movdi_media): Support FP and BT registers.
22293 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22294 (movdi_const_32bit): New.
22295 (shori_media): Require immediate operand. Use `u' for output.
22296 (movdf_media, movsf_media): Simplified.
22297 (movdf_media_nofpu, movsf_media_nofpu): New.
22298 (movdf, movsf): Adjust
22299 (movv2sf, movv2sf, movv16sf): New.
22300 (beq_media, beq_media_i): Adjust constraints. Don't use
22301 scratch BT register.
22302 (bne_media, bne_media_i): Likewise.
22303 (bgt_media, bgt_media_i): Likewise.
22304 (bge_media, bge_media_i): Likewise.
22305 (bgtu_media, bgtu_media_i): Likewise.
22306 (bgeu_media, bgeu_media_i): Likewise.
22307 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22308 bunordered): Emit jump insn. Force operands to registers when
22310 (jump_media, jump): Simplify.
22311 (call_compact, call_compact_rettramp): New.
22312 (call_value_compact, call_value_compact_rettramp): New.
22313 (call_media, call_value_media): Simplify.
22314 (sibcall_compact, sibcall_media): New.
22315 (call, call_value): Adjust for SHmedia and SHcompact.
22316 (sibcall, sibcall_value, untyped_call): Likewise.
22317 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22318 (indirect_jump): Adjust for SHmedia.
22319 (casesi_jump_media): New.
22320 (nop): Re-enable for SHmedia.
22321 (call_site): Restrict to SH1.
22322 (casesi): Adjust for SHmedia.
22323 (casesi_shift_media, casesi_load_media): New.
22324 (return): Explicitly use PR register. Call return trampoline
22326 (return_i): Explicitly use PR register.
22327 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22328 (return_media): Adjust.
22329 (shcompact_incoming_args): New.
22330 (epilogue): Adjust.
22331 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22332 (movstrsi): Disable on SH5.
22333 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22334 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22335 (subsf3, subsf3_media): Likewise.
22336 (mulsf3, mulsf3_media, mac_media): Likewise.
22337 (divsf3, divsf3_media): Likewise.
22338 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22339 (floatsisf2, fux_truncsfsi2): Likewise.
22340 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22342 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22343 (cmpunsf_media, cmpsf): Likewise.
22344 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22345 (abssf2, abssf2_media): Likewise.
22346 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22347 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22348 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22349 (floatsidf2, fix_truncdfsi2): Likewise.
22350 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22352 (cmpeqdf_media, cmpgtdf_media): Likewise.
22353 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22354 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22355 (absdf2, absdf2_media): Likewise.
22356 (extendsfdf2, extendsfdf2_media): Likewise.
22357 (truncsfdf2, truncsfdf2_media): Likewise.
22358 * config/sh/sh64.h: New file.
22359 * config/sh/t-sh64: New file.
22360 * config/sh/shmedia.h: New file.
22361 * config/sh/ushmedia.h: New file.
22362 * config/sh/sshmedia.h: New file.
22363 * configure.in: Added sh64-*-elf.
22364 * configure: Rebuilt.
22365 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22366 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22367 (reg_class_from_letter): Use `b' for TARGET_REGS.
22368 (print_operand): Support `%M', `%m', `AND' and
22369 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22370 (andcosts): Adjust for SHmedia.
22371 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22373 (target_reg_operand): New function.
22374 * config/sh/sh-protos.h (target_reg_operand): Declare.
22375 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22376 FP registers on SH5.
22377 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22379 (TARGET_REGISTER_P): New macro.
22380 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22381 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22382 (EXTRA_CONSTRAINT_S): New macro.
22383 (EXTRA_CONSTRAINT): Adjust.
22384 (FLOAT_TYPE_SIZE): Define to 32.
22385 (Pmode): DImode on SHmedia.
22386 (CONST_COSTS): Adjust for SHmedia literals.
22387 (PREDICATE_CODES): Added target_reg_operand.
22388 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22389 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22390 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22391 (cmpdi): Accept SHmedia.
22392 (movdicc_false, movdicc_true): New insns.
22393 (movdicc): New expand.
22394 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22396 (addsi3_media): Match `S' constraint.
22397 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22398 (negdi2): Expand for SHmedia.
22399 (one_cmpldi2): New expand.
22400 (zero_extendsidi2): Change from expand to insn.
22401 (extendsidi2): Add constraints.
22402 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22403 LD/ST address. Fix SI immediate loading split.
22404 (movhi_media, movqi_media, lduw, ldub): New insns.
22405 (movhi, movqi): Accept SHmedia.
22406 (shori_media, movdi_media): Relax input constraints. Split
22407 symbolic constants.
22408 (movdf_media, movsf_media): New insn. New split to movdi.
22409 (movdf, movsf): Match on SHmedia.
22410 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22411 bgeu_media): New insns and splits. New insns with `_i' suffix.
22412 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22413 (bunordered): New expand.
22414 (jump_compact): Renamed from `jump'.
22415 (jump_media): New insn.
22416 (jump): New expand.
22417 (call_media, call_value_media): New insns.
22418 (call, call_value): Adjust.
22419 (indirect_jump_compact): Renamed from `indirect_jump'.
22420 (indirect_jump_media): New insn.
22421 (indirect_jump): New expand.
22422 (untyped_call, return): Accept SHmedia.
22423 (return_media): New insn.
22424 (prologue, epilogue, blockage): Accept SHmedia.
22425 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22426 (sunordered): New expand.
22427 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22428 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22429 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22430 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22431 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22432 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22433 abssf2_media): New insns.
22434 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22435 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22436 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22437 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22438 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22439 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22440 absdf2_media): New insns.
22441 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22442 (extendsfdf2_media, truncdfsf2_media): New insns.
22443 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22444 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22445 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22446 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22447 * config/sh/sh.md (adddi3): New expand.
22448 (adddi3_media, adddi3z_media): New insns.
22449 (adddi3_compact): Renamed from adddi3.
22450 (addsi3_media): Use add.l r63 to add constant zero.
22451 (subdi3): New expand.
22452 (subdi3_media): New insn.
22453 (subdi3_compact): Renamed from subdi3.
22454 (mulsidi3): New expand.
22455 (mulsidi3_media): New insn.
22456 (mulsidi3_compact): Renamed from mulsidi3.
22457 (umulsidi3): New expand.
22458 (umulsidi3_media): New insn.
22459 (umulsidi3_compact): Renamed from umulsidi3.
22460 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22461 (ashlsi3, ashrsi3, lshrsi3): Use them.
22462 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22463 (ashldi3, ashrdi3, lshrdi3): Use them.
22464 (zero_extendsidi2): New expand.
22465 (extendsidi2): New insn.
22466 (movsi_media): New insn. Split to movdi to load constants.
22467 (movsi): Enable for shmedia.
22468 (movdi_media): New insn. Use shori_media to load wide constants.
22469 (short_media): New insn.
22470 (movdi): Enable for shmedia.
22471 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22472 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22473 (SUBTARGET_CPP_SPEC): Added `!m5'.
22474 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22475 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22476 to all other SH variants.
22477 (TARGET_DEFAULT): Set to SH1_BIT.
22478 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22479 (BITS_PER_WORD): Raise to 64 on shmedia.
22480 (MAX_BITS_PER_WORD): Change to 64.
22481 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22482 (INT_TYPE_SIZE): Keep as 32.
22483 (UNITS_PER_WORD): Raise to 8 on shmedia.
22484 (MIN_UNITS_PER_WORD): Keep as 4.
22485 (POINTER_SIZE): Raise to 64 on shmedia.
22486 (CONST_OK_FOR_J): New macro.
22487 (CONST_OK_FOR_LETTER_P): Use it.
22488 (processor_type): Add PROCESSOR_SH5.
22489 * config/sh/sh.md: Conditionalize all expands, insns and
22490 splits to TARGET_SH1.
22492 (addsi3_compact): Renamed from...
22493 (addsi3): Now an expand.
22494 (addsi3_media, subsi3_media): New insns.
22495 (subsi3): Don't negate constants with SHmedia.
22497 * hooks.c: New file.
22498 * hooks.h: New file.
22499 * Makefile.in (HOOKS_H): New.
22500 (TARGET_DEF_H): Added $(HOOKS_H).
22501 (OBJS): Added hooks.o.
22502 (cfgcleanup.o, bb-reorder.o): Added target.h.
22503 (hooks.o): Added dependencies.
22504 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22505 (TARGET_INITIALIZER): this.
22506 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22507 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22508 * bb-reorder.c: Include target.h.
22509 (reorder_basic_blocks): Skip if cannot modify jumps.
22510 * cfgcleanup.c: Include target.h.
22511 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22513 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22515 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22516 Protect jump delay slot instructions with .set noreorder and
22519 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22521 * config/mips/mips.md (casesi_internal_di): Calculate
22522 the index into the target offset table correctly.
22524 2002-02-08 Richard Henderson <rth@redhat.com>
22526 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22527 * final.c (output_addr_const): Accept and discard SUBREG.
22528 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22529 mark them unknown instead.
22530 (simplify_subtraction): Handle RTX_UNKNOWN.
22531 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22533 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22535 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22537 2002-02-08 Richard Henderson <rth@redhat.com>
22539 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22541 2002-02-08 Andreas Jaeger <aj@suse.de>
22543 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22544 * config/i386/t-linux64: New file.
22546 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22548 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22549 * c-parse.in (compstmt): Clear last_expr_type.
22551 2002-02-07 Richard Henderson <rth@redhat.com>
22553 * loop.c (strength_reduce): Sink final_value when not
22556 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22558 * config/sparc/freebsd.h: Fix mismatched spec {.
22560 2002-02-07 Richard Henderson <rth@redhat.com>
22562 * cfgrtl.c: Include recog.h and insn-config.h.
22563 (keep_with_call_p): Fix general_operand invocation.
22564 * Makefile.in (cfgrtl.o): Update dependencies.
22566 2002-02-07 Kazu Hirata <kazu@hxi.com>
22568 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22569 comment. Accept HImode only if TARGET_H8300.
22571 2002-02-07 Eric Christopher <echristo@redhat.com>
22573 * config/mips/crtn.asm: Cleanup #ifdefs.
22575 2002-02-07 Eric Christopher <echristo@redhat.com>
22577 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22578 register 7 as RA instead of $31.
22579 * config/mips/crtn.asm: Ditto.
22580 * config/mips/mips.c (mips_move_2words): Add case for
22581 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22582 (compute_frame_size): Fix typo.
22583 (save_restore_insns): Ditto. Make documentation about using
22584 register $7 as return register more precise.
22585 (mips_expand_epilogue): Fix comment. Add code to work around not
22586 being able to add to the stack pointer directly.
22587 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22588 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22591 2002-02-07 Tom Rix <trix@redhat.com>
22593 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22594 immediates in ldu and stdu DS opcode field.
22595 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22596 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22597 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22599 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22601 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22602 offset for stack bias.
22604 2002-02-07 H.J. Lu <hjl@gnu.org>
22606 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22608 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22610 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22612 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22614 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22615 * i386.c (x86_order_regs_for_local_alloc): New global function.
22616 * i386.h (REG_ALLOC_ORDER): CLeanup.
22617 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22619 2002-02-07 Richard Henderson <rth@redhat.com>
22621 PR optimization/2463
22622 * alias.c (find_base_value): Recall base values for fixed hard regs.
22623 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22625 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22627 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22630 2002-02-06 Richard Henderson <rth@redhat.com>
22633 * stmt.c (resolve_operand_name_1): Take more care with mixed
22634 named and unnamed operands.
22636 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22637 Jan Hubicka <jh@suse.cz>
22639 * loop.c (remove_constant_addition): Avoid clobbering a shared
22642 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22644 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22645 * config/s390/t-linux64: New file.
22646 * config/s390/libgcc-glibc.ver: New file.
22648 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22650 * config/s390/linux64.h: Delete file.
22651 * config/s390/s390x.h: New file.
22652 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22653 as target header file.
22654 * config/s390/linux.h (TARGET_VERSION): Define depending on
22655 DEFAULT_TARGET_64BIT.
22656 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22657 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22658 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22659 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22660 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22661 (EXTRA_SPEC): New define.
22662 * config/s390/s390.h (TARGET_VERSION): Define depending on
22663 DEFAULT_TARGET_64BIT.
22664 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22666 2002-02-06 Jason Merrill <jason@redhat.com>
22668 * c-decl.c (finish_function): Warn about a non-void function with
22669 no return statement and no abnormal exit.
22670 (current_function_returns_abnormally): New variable.
22671 (start_function): Clear it.
22672 (struct c_language_function): Add returns_abnormally.
22673 (push_c_function_context): Save it.
22674 (pop_c_function_context): Restore it.
22675 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22676 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22677 an explicit return type.
22678 * c-tree.h: Declare current_function_returns_abnormally.
22679 (C_FUNCTION_IMPLICIT_INT): New macro.
22680 * c-typeck.c (build_function_call): Set it.
22681 (c_expand_return): Set current_function_returns_value even if the
22682 value is erroneous.
22684 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22687 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22688 unsafe for reevaluation.
22690 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22693 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22694 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22696 2002-02-06 Richard Henderson <rth@redhat.com>
22698 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22699 be a general_operand. Dest for function value must be a pseudo.
22701 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22703 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22704 as SYMBOL_REFs from the constant pool.
22706 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22708 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22709 passed by invisible reference.
22711 2002-02-05 Richard Henderson <rth@redhat.com>
22713 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22715 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22717 Implement using "base addresses" in insn operands as default.
22718 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22719 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22720 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22721 used to read the rtx value.
22722 (mmix_target_asm_function_epilogue): Fix spacing.
22723 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22724 (mmix_legitimate_address): Ditto.
22725 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22726 should be loaded with a GETA insn. Don't allocate needless extra
22727 char for nul termination and fix misleading comment.
22728 (mmix_print_operand_address): Handle constants if
22729 TARGET_BASE_ADDRESSES.
22730 (mmix_output_register_setting): Use base addressing if
22731 TARGET_BASE_ADDRESSES and the number of insns is 3.
22732 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22733 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22734 to use R as constraint, add LDA to match s.
22735 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22736 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22737 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22738 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22739 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22740 order with other fixed registers.
22741 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22742 other parameter/call-clobbered registers.
22743 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22744 -mbase-addresses, -mno-base-addresses.
22745 (MMIX Options): Ditto.
22747 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22749 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22751 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22753 * config/rs6000/altivec.h: Change elem to _S_elem.
22755 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22757 * config/netbsd.h (WCHAR_TYPE): Define.
22758 (WCHAR_TYPE_SIZE): Ditto.
22759 (WINT_TYPE): Ditto.
22760 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22761 (WCHAR_UNSIGNED): Ditto.
22762 (WCHAR_TYPE_SIZE): Ditto.
22763 (WINT_TYPE): Ditto.
22764 * config/arm/netbsd.h: Likewise.
22765 * config/i386/netbsd-elf.h: Likewise.
22766 * config/i386/netbsd.h: Likewise.
22767 * config/m68k/netbsd-elf.h: Likewise.
22768 * config/m68k/netbsd.h: Likewise.
22769 * config/ns32k/netbsd.h: Likewise.
22770 * config/sparc/netbsd.h: Likewise.
22771 * config/vax/netbsd.: Likewise.
22773 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22775 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22776 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22777 (TARGET_INITIALIZER): this.
22778 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22779 (BITFIELD_NBYTES_LIMITED): Markup fix.
22780 * tree.h (default_ms_bitfield_layout_p): Declare.
22781 (record_layout_info): Added prev_field.
22782 * tree.c (default_ms_bitfield_layout_p): New fn.
22783 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22784 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22785 * stor-layout.c: Include target.h.
22786 (start_record_layout): Initialize prev_field.
22787 (place_field): Handle MS bit-field layout, and disregard
22788 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22789 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22790 * Makefile.in (stor-layout.o): Adjust dependencies.
22792 2002-02-05 Jason Merrill <jason@redhat.com>
22794 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22796 2002-02-05 Andreas Jaeger <aj@suse.de>
22798 * crtstuff.c: Fix comments.
22800 2002-02-05 Richard Henderson <rth@redhat.com>
22803 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22804 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22807 * config/mips/mips.c (function_arg): Handle TImode.
22808 (function_arg_advance): Likewise.
22810 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22812 * config/rs6000/altivec.h (vec_step_help): Rename to
22815 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22817 * config/rs6000/altivec.h: Fix typos.
22819 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22821 * config/arm/netbsd.h: Correct a comment.
22823 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22825 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22826 building void typed builtins.
22828 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22829 (vec_step): Implement for C++.
22831 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22833 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22835 2002-02-04 Richard Henderson <rth@redhat.com>
22837 * combine.c (nonzero_bits): Re-introduce special case for
22838 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22840 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22842 * doc/extend.texi: Warn about unsupported usage of altivec
22845 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22846 (altivec_predicate_*): New.
22848 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22849 Add C++ version of vec_*() functions.
22851 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22852 (bdesc_2arg): Remove altivec predicates.
22853 (altivec_expand_builtin): Handle predicates.
22854 (altivec_init_builtins): Handle predicates.
22855 (altivec_expand_predicate_builtin): New.
22857 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22859 * pa.c (DO_FRAME_NOTES): Move forward.
22860 (store_reg): Revise handling of frame notes.
22861 (load_reg): Likewise.
22862 (set_reg_plus_d): Likewise.
22863 (hppa_expand_prologue): Likewise.
22864 (hppa_expand_epilogue): Likewise.
22866 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22868 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22870 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22872 PR c/4475, c++/3780:
22873 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22874 * c-common.h (SWITCH_TYPE): Define.
22875 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22876 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22877 Rename spareness variable to sparseness.
22878 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22879 if non-NULL instead of TREE_TYPE (orig_index).
22880 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22881 (expand_end_case): Define using expand_end_case_type.
22882 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22883 to expand_end_case_type.
22884 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22886 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22888 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22889 (BIGGEST_ALIGNMENT): Change to 128.
22891 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22893 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22895 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22897 * pa.md (call_internal_reg_64bit): Remove unused variable.
22899 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22901 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22903 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22904 * config/arm/arm.c (current_function_anonymous_args): Delete,
22905 replace uses with cfun->machine->uses_anonymous_args.
22906 (arm_reorg): Do not reset uses_anonymous_args.
22908 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22909 any geenral register.
22911 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22913 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22916 2002-02-04 Richard Henderson <rth@redhat.com>
22918 * combine.c (force_to_mode): Remove STACK_BIAS code.
22919 (nonzero_bits): Likewise. Replace sp/fp special case with
22920 REGNO_POINTER_ALIGN.
22922 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22923 (HARD_FRAME_POINTER_REGNUM): New.
22924 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22925 (FIXED_REGS, CALL_USED_REGS): Update.
22926 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22927 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22928 (HARD_REGNO_NREGS): Update for SFP.
22929 (STACK_POINTER_OFFSET): Include bias here ...
22930 (FIRST_PARM_OFFSET): ... not here.
22931 (STACK_BIAS): Remove.
22932 (INIT_EXPANDERS): New.
22933 (STARTING_FRAME_OFFSET): Do not include bias.
22934 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22935 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22936 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22937 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22938 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22939 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22940 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22941 (MUST_SAVE_REGISTER): Likewise.
22942 (sparc_flat_function_prologue): Likewise.
22943 (sparc_flat_function_epilogue): Likewise.
22944 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22945 (sparc_init_modes): SFP is GENERAL_REGS.
22946 (sparc_builtin_saveregs): SFP does not have bias applied.
22948 2002-02-04 Richard Henderson <rth@redhat.com>
22950 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22951 current_function_is_thunk.
22952 (alpha_sa_mask): Distinguish between current_function_is_thunk
22953 called from ASM_OUTPUT_MI_THUNK and not.
22954 (alpha_does_function_need_gp): Thunks always need gp.
22955 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22956 (alpha_output_mi_thunk_osf): New.
22957 * config/alpha/alpha-protos.h: Update.
22958 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22960 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22962 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22963 function types, not when they're taken away.
22965 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22967 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22968 CODE_LABEL and jump table when replacing a table jump with a
22971 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22973 * config/s390/s390-protos.h (legitimize_la_operand,
22974 s390_secondary_input_reload_class, s390_plus_operand,
22975 s390_expand_plus_operand): Add prototypes.
22977 config/s390/s390.c (s390_secondary_input_reload_class,
22978 s390_plus_operand, s390_expand_plus_operand): New functions.
22980 (struct s390_address): New member 'pointer'.
22981 (s390_decompose_address): Compute it.
22982 (legitimate_la_operand_p): Use it.
22983 (legitimize_la_operand): New function.
22984 (movti, movdi, movdf splitters): Call it.
22986 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22987 (PREDICATE_CODES): Add s390_plus_operand.
22989 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22990 (la_ccclobber): Allow GENERAL_REGS as output operand.
22992 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22993 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22994 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22996 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22998 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22999 register names for regular asm () construct.
23001 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23003 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23006 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23008 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23011 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23013 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23014 constant pool to be identical by string address and index.
23016 2002-02-04 Anthony Green <green@redhat.com>
23018 * output.h (SECTION_OVERRIDE): Define.
23019 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23021 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23023 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23024 by existing arm*-*-netbsd* (a.out) target.
23025 (ns32k-*-netbsdelf*): Likewise.
23026 (sparc-*-netbsdelf*): Likewise.
23027 (vax-*-netbsdelf*): Likewise.
23029 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23031 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23032 headers and libobjc headers.
23034 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23036 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23037 (_mingw.h): Remove duplicate include.
23039 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23041 * config.gcc: Set cpu_type to m68k for 68010, as well.
23042 (m68010-*-netbsdelf*): New...
23043 (m68k*-*-netbsdelf*): ...targets.
23044 * config/m68k/netbsd-elf.h: New file.
23046 2002-02-02 Kazu Hirata <kazu@hxi.com>
23048 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23050 2002-02-02 Kazu Hirata <kazu@hxi.com>
23052 * config/h8300/h8300.c (h8_push_ops): Move inside
23054 (h8_pop_ops): Likewise.
23055 (h8_move_ops): Likewise.
23057 2002-02-02 Kazu Hirata <kazu@hxi.com>
23059 * config/h8300/h8300.c (os_task): Make it static.
23060 (monitor): Likewise.
23061 (pragma_saveall): Likewise.
23063 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23065 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23066 constant is a valid sign-extension for Pmode.
23068 2002-02-02 Kazu Hirata <kazu@hxi.com>
23070 * config/h8300/h8300.c: Fix formatting.
23072 2002-02-02 Kazu Hirata <kazu@hxi.com>
23074 * config/h8300/h8300.md: Fix formatting.
23076 2002-02-02 Kazu Hirata <kazu@hxi.com>
23078 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23079 predicates of operands[1]. Split the patterns for each
23082 2002-02-02 Kazu Hirata <kazu@hxi.com>
23084 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23085 of operands[1] to register_operand.
23087 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23089 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23090 * cpphash.c (_cpp_init_hashtable): Similarly.
23091 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23092 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23093 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23094 (cpp_handle_option): Handle the new options.
23095 * cpplex.c (cpp_interpret_charconst): Use new flag.
23096 * cpplib.h (struct cpp_options): New member signed_char.
23097 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23098 (cpp_options): Handle -fsigned-char and -funsigned-char.
23099 (static_specs): Remove signed_char_spec.
23100 (do_spec1): Don't handle %c.
23101 * system.h: Poison SIGNED_CHAR_SPEC.
23102 * tradcif.y (yylex): Use flag_signed_char.
23103 * tradcpp.h (flag_signed_char): New.
23104 * tradcpp.c (flag_signed_char): New.
23105 (main): Handle new command-line options.
23106 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23108 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23109 * avr/avr.h: Remove old comments.
23110 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23111 (CC1_SPEC): Pass -fsigned-char if -mic*.
23112 (SIGNED_CHAR_SPEC): Remove.
23114 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23116 2002-02-01 Eric Christopher <echristo@redhat.com>
23118 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23119 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23120 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23121 (ASM_OUTPUT_REG_POP): Ditto.
23123 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23125 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23128 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23130 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23132 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23135 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23138 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23140 * cfganal.c: Include tm_p.h.
23141 (keep_with_call_p): Fix the test that determines if a register holds
23142 the return value of a call.
23144 2002-02-01 DJ Delorie <dj@redhat.com>
23146 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23147 we are given conflicting registers, switch to the other one we
23148 had allocated for us.
23149 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23150 as TImode so we know when the "other" register is available.
23152 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23154 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23157 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23159 * cfganal.c (keep_with_call_p): New function.
23160 (flow_call_edges_add): Prevent splitting a block between a call and
23161 a single-set instruction that should be kept in the same block.
23163 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23165 * doc/install.texi (avr): Update outdated URL.
23167 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23169 * config/stormy16/stormy16.md (pushqi): New.
23173 (movhi): Remove stack operands.
23175 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23176 nonimmediate_nonstack_operand.
23177 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23179 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23182 2002-01-31 Jason Merrill <jason@redhat.com>
23184 * Makefile.in (c-parse.c): Handle .output file.
23185 * objc/Make-lang.in (objc-parse.c): Likewise.
23187 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23189 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23190 the -me[lb] option is given. Don't output the default flag
23193 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23195 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23196 the primary source file; this has not been done yet.
23197 * c-decl.c (c_expand_body): Reset input_filename from
23198 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23200 2002-01-31 Kazu Hirata <kazu@hxi.com>
23202 * rtlanal.c (subreg_regno_offset): Do not use
23203 SUBREG_REGNO_OFFSET.
23204 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23205 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23207 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23209 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23210 version rather than GNATS version in --version output.
23212 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23214 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23215 when copying back from a temporary.
23217 2002-01-30 Richard Henderson <rth@redhat.com>
23219 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23220 and new_dest are the same.
23222 2002-01-30 Richard Henderson <rth@redhat.com>
23225 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23226 * rtl.c (note_insn_name): Update.
23227 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23228 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23229 to perform loop rotation.
23230 (expand_exit_loop_top_cond): New.
23231 * tree.h (expand_exit_loop_top_cond): Declare it.
23232 * c-semantics.c (genrtl_while_stmt): Use it.
23233 (genrtl_for_stmt): Likewise.
23235 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23237 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23238 arguments to 64-bit boundaries on 64-bit ABIs.
23240 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23242 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23244 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23246 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23249 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23251 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23252 * config/sparc/sparc_bi.h: Remove file.
23253 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23255 2002-01-30 Richard Henderson <rth@redhat.com>
23257 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23259 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23261 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23263 2002-01-30 Jason Merrill <jason@redhat.com>
23265 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23266 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23267 (reg_save): Use DW_CFA_offset_extended_sf instead.
23269 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23271 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23273 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23276 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23278 * rs6000.md ("*call_value_local32"): Remove constraints.
23279 ("*call_value_local64"): Same.
23280 ("*call_value_indirect_nonlocal_aix32"): Same.
23281 ("*call_value_nonlocal_aix32"): Same.
23282 ("*call_value_indirect_nonlocal_aix64"): Same.
23283 ("*call_value_nonlocal_aix64"): Same.
23284 ("*call_value_nonlocal_sysv"): Same.
23286 2002-01-29 Richard Henderson <rth@redhat.com>
23288 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23290 2002-01-29 Richard Henderson <rth@redhat.com>
23292 * expr.c (force_operand): Ignore flag_pic for detecting pic
23294 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23295 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23296 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23297 instead of open-coded loop.
23298 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23299 be fixed when in use.
23301 2002-01-29 Richard Henderson <rth@redhat.com>
23303 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23304 * sched-rgn.c (propagate_deps): Update them.
23305 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23306 clobbers list when either gets too long.
23308 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23310 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23311 and INDEX_REGS the same as GENERAL_REGS.
23312 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23314 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23316 * tree.c (build_nonstandard_integer_type): Correct prototype.
23318 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23320 * config/s390/s390.md (movstrsico, movstrdix_64,
23321 movstrsix_31): Remove, replace by ...
23322 (movstrdi_short, movstrsi_short, movstrdi_long,
23323 movstrsi_long): ... these. New.
23324 (movstrdi, movstrsi): Adapt.
23326 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23327 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23328 Remove unnecessary CC clobber.
23329 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23330 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23332 (divmoddi4): Don't partially initialize TImode register.
23334 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23336 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23338 2002-01-29 Richard Henderson <rth@redhat.com>
23340 * flow.c (print_rtl_and_abort): Remove.
23341 (print_rtl_and_abort_fcn): Remove.
23342 (verify_local_live_at_start): Use dump_bb instead.
23343 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23344 (verify_wide_reg_1): Return 2 on mode test failure.
23346 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23348 PR c/3325, c/3326, c/2511, c/3347
23349 * c-decl.c (enum_decl_context): Remove BITFIELD.
23350 (grokdeclarator): Take bitfield width as an input.
23351 Ensure bitfields are given the correct type. Perform
23352 bitfield width validation with build_bitfield_integer_type
23353 rather than waiting for finish_struct.
23354 (grok_typename, grok_typename_in_parm_context, start_decl,
23355 push_parmdecl, grokfield, start_function): Update calls to
23357 (build_bitfield_integer_type): New function.
23358 (finish_struct): Move bitfield validation to grokdeclarator
23359 and build_bitfield_integer_type.
23360 * tree.c (build_nonstandard_integer_type): New function.
23361 * tree.h (build_nonstandard_integer_type): New prototype.
23363 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23365 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23368 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23369 don't ignore unrecognized -W* options.
23370 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23371 * cpplib.h (cpp_handle_option): Adjust prototype.
23372 * c-decl.c (c_decode_options): Pass 0 as last argument to
23376 * gcc.c (cpp_unique_options): Split from cpp_options.
23377 (cpp_options): Source cpp_unique_options.
23378 (default_compilers): Use cpp_unique_options instead of cpp_options
23379 when used together with cc1_options.
23380 (static_specs): Add cpp_unique_options.
23381 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23382 when used together with cc1_options.
23384 2002-01-29 Kazu Hirata <kazu@hxi.com>
23386 * config/h8300/h8300-protos.h: Update the prototype of
23388 * config/h8300/h8300.c (output_a_shift): Remove an unused
23389 argument 'insn'. Remove redundant code.
23390 * config/h8300/h8300.md: Adust to the new prototype of
23393 2002-01-29 Kazu Hirata <kazu@hxi.com>
23395 * config/h8300/h8300-protos.h: Update the prototypes of
23396 emit_a_rotate and expand_a_rotate.
23397 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23398 first argument to 'enum rtx_code'.
23399 (expand_a_rotate): Likewise.
23401 2002-01-28 Kazu Hirata <kazu@hxi.com>
23403 * config/h8300/h8300-protos.h: Update the prototype of
23405 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23407 * config/h8300/h8300.md: Adjust to the new prototype.
23409 2002-01-28 Kazu Hirata <kazu@hxi.com>
23411 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23414 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23416 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23417 is a fixed register before returning pic_offset_table_rtx.
23418 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23419 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23421 2002-01-28 Jason Merrill <jason@redhat.com>
23423 * dwarf2.h: Sync with src version.
23425 2002-01-28 Paul Koning <pkoning@equallogic.com>
23427 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23428 BT_FN_VOID_PTR_VAR.
23429 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23430 * doc/extend.texi (__builtin_prefetch): Update documentation:
23431 first argument is now const void ptr.
23433 2002-01-28 Kazu Hirata <kazu@hxi.com>
23435 * config/h8300/h8300-protos.h: Remove an unused prototype.
23437 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23439 * toplev.c (lang_independent_init): Round up identifier size.
23441 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23443 * config.gcc: Revert previous change.
23445 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23447 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23449 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23451 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23452 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23453 other non-elf netbsd config frags.
23454 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23455 collect2 will does that.
23456 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23457 shared-lib frobbing will work.
23459 2002-01-28 Kazu Hirata <kazu@hxi.com>
23461 * config/h8300/h8300.h: Fix formatting.
23462 * config/h8300/h8300.md: Likewise.
23464 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23466 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23467 the old, removed AAA_standards fix.
23468 * fixinc/fixincl.x: Rebuilt.
23470 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23472 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23473 atexit call in crtbegin, hooked in after call to frame_dummy;
23474 register EH before registering __fini__start.
23476 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23478 * config/rs6000/altivec.h: Remove spurious semicolons.
23480 2002-01-27 Kazu Hirata <kazu@hxi.com>
23482 * config/h8300/h8300.md: Replace dead bit extraction patterns
23483 with ones that work.
23485 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23487 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23488 if not STRICT_ALIGNMENT.
23489 * rtl.h (MEM_ALIGN): Likewise.
23491 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23493 * doc/invoke.texi (-fdump-translation-unit): Revert this
23494 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23496 2002-01-27 Kazu Hirata <kazu@hxi.com>
23498 * config/h8300/h8300.md (define_constants): New.
23499 (anonymous patterns) Use defined constants appropriately.
23501 2002-01-27 Kazu Hirata <kazu@hxi.com>
23503 * config/h8300/h8300.c (function_arg): Remove redundant code.
23505 2002-01-26 Richard Henderson <rth@redhat.com>
23507 * sched-deps.c (reg_pending_uses_head): New.
23508 (reg_pending_barrier): Rename from reg_pending_sets_all.
23509 (find_insn_list): Don't mark inline.
23510 (find_insn_mem_list): Remove.
23511 (add_dependence_list, add_dependence_list_and_free): New.
23512 (flush_pending_lists): Replace only_write param with separate
23513 for_read and for_write parameters. Update all callers. Use
23514 add_dependence_list_and_free.
23515 (sched_analyze_1): Do not add reg dependencies here; just set
23516 the pending bits. Use add_dependence_list.
23517 (sched_analyze_2): Likewise.
23518 (sched_analyze_insn): Replace schedule_barrier_found with
23519 reg_pending_barrier. Add all dependencies for pending reg
23520 uses, sets, and clobbers.
23521 (sched_analyze): Don't add reg dependencies for calls, just
23522 set pending bits. Use regs_invalidated_by_call. Treat
23523 sched_before_next_call as a normal list, not a fake insn.
23524 (init_deps): No funny init for sched_before_next_call.
23525 (free_deps): Free pending mems lists. Don't zero reg_last.
23526 (init_deps_global): Init reg_pending_uses.
23527 (finish_deps_global): Free it.
23528 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23529 (find_insn_mem_list): Remove.
23530 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23531 (propagate_deps): Use them. Zero temp mem lists.
23533 2002-01-26 Richard Henderson <rth@redhat.com>
23535 * Makefile.in (CRTSTUFF_CFLAGS): New.
23536 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23537 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23538 crtstuff.c instead of alpha assembly version.
23539 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23540 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23541 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23542 (__do_global_dtors_aux): Mark used.
23543 (frame_dummy, __do_global_ctors_aux): Mark used.
23544 (fini_dummy, init_dummy): Remove.
23546 * config/alpha/crtbegin.asm: Remove file.
23547 * config/alpha/crtend.asm: Remove file.
23548 * config/alpha/t-crtbe: Remove file.
23549 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23550 (LINK_EH_SPEC): New.
23552 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23553 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23554 calling constructors.
23555 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23557 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23558 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23559 CRT_END_INIT_DUMMY hack.
23560 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23561 FORCE_{INIT,FINI}_SECTION_ALIGN.
23563 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23564 FORCE_{INIT,FINI}_SECTION_ALIGN.
23566 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23567 invocation sequence.
23568 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23570 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23571 (FORCE_CODE_SECTION_ALIGN): New.
23573 2002-01-26 Richard Henderson <rth@redhat.com>
23575 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23577 2002-01-26 Richard Henderson <rth@redhat.com>
23579 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23580 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23582 2002-01-26 Kazu Hirata <kazu@hxi.com>
23584 * config/h8300/h8300.md: Remove bit extraction patterns that
23585 cannot be triggered.
23586 Restrict each bit extraction pattern to a variant on which the
23589 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23591 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23593 2002-01-26 Kazu Hirata <kazu@hxi.com>
23595 * config/h8300/h8300.md: Remove bit test patterns that cannot
23597 Restrict each bit test pattern to a variant on which the
23600 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23602 * builtins.c (expand_builtin_strncat): Remove redundant check for
23605 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23607 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23609 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23612 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23614 * dbxout.c (dbxout_init): Use assemble_name rather than just
23615 stripping off the first character.
23616 (dbxout_source_file): Likewise.
23618 2002-01-25 DJ Delorie <dj@redhat.com>
23620 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23621 using rtx_equal_p, not by comparing pointers.
23623 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23625 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23626 for PIC_OFFSET_TABLE_REGNUM.
23627 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23629 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23631 * config.gcc (x86_64-*-freebsd*): New target.
23632 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23634 (i[34567]86-*-freebsd*): Don't include svr4.h.
23635 * config/i386/freebsd64.h: New file.
23637 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23639 * config/alpha/x-vms (version): Make static.
23641 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23642 in previous checkin.
23644 * Makefile.in (install-headers-cp): New target.
23645 * config.gcc (alpha-dec-*vms*): Install headers with
23648 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23650 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23653 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23655 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23656 of compare_tree_int.
23657 (expand_builtin_strncat): Likewise.
23658 * c-decl.c (finish_struct): Use tree_low_cst.
23659 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23660 * tree.c (compare_tree_int): Likewise.
23662 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23664 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23665 adjustments even if they are implemented by more than two insns.
23667 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23669 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23670 * df.h (struct ref): Kill B.
23671 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23673 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23674 * flow.c (propagate_one_insn): Use it.
23675 (mark_used_regs): Handle NIL.
23677 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23679 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23682 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23684 * rs6000.md (prefetch): Make address V4SI mode so that the address
23685 is restricted to legitimate form for instruction.
23687 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23689 * doc/install.texi (xtensa-*-elf): New target.
23690 (xtensa-*-linux*): New target.
23691 * doc/contrib.texi: Add myself.
23693 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23695 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23696 purpose register to hold an SImode (or smaller) value.
23698 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23700 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23702 * crtstuff.c: Likewise.
23704 2002-01-25 Kazu Hirata <kazu@hxi.com>
23706 * config/h8300/h8300.md (negation patterns): Tighten
23707 predicates to register_operand.
23709 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23711 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23714 * builtins.c (expand_builtin_prefetch): Same.
23716 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23718 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23721 2002-01-24 Kazu Hirata <kazu@hxi.com>
23723 * config/h8300/h8300.c (print_operand): Remove support for
23724 operand character 'A'.
23725 * config/h8300/h8300.md (three anonymous patterns): Replace
23726 operand character 'A' with either 'T' or 'S'.
23728 2002-01-24 Kazu Hirata <kazu@hxi.com>
23730 * config/h8300/h8300.c (print_operand): Remove support for
23731 operand character 'U'.
23733 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23735 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23737 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23739 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23740 values to be assigned to the stack pointer.
23742 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23744 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23745 to const_double needs to be done right for big-endian systems.
23747 2002-01-24 Jason Merrill <jason@redhat.com>
23750 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23751 to can_throw_internal.
23753 2002-01-23 Richard Henderson <rth@redhat.com>
23755 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23756 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23758 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23760 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23761 (symGOT2reg): Use them, then set as GOT value as unchanging.
23762 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23763 as a temporary, if possible.
23764 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23765 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23767 2002-01-23 Kazu Hirata <kazu@hxi.com>
23769 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23770 accept to accept 0x80 as operands[2].
23772 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23774 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23776 2002-01-23 Richard Henderson <rth@redhat.com>
23778 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23780 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23782 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23783 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23786 2002-01-23 Richard Henderson <rth@redhat.com>
23788 * expr.c (move_by_pieces_1): Extend size before negation.
23790 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23791 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23792 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23793 * config/m68k/t-m68kelf: Likewise.
23795 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23797 * config/xtensa/elf.h: New file.
23798 * config/xtensa/lib1funcs.asm: New file.
23799 * config/xtensa/lib2funcs.S: New file.
23800 * config/xtensa/linux.h: New file.
23801 * config/xtensa/t-xtensa: New file.
23802 * config/xtensa/xtensa-config.h: New file.
23803 * config/xtensa/xtensa-protos.h: New file.
23804 * config/xtensa/xtensa.c: New file.
23805 * config/xtensa/xtensa.h: New file.
23806 * config/xtensa/xtensa.md: New file.
23807 * config.gcc (xtensa-*-elf*): New target.
23808 (xtensa-*-linux*): New target.
23809 * cse.c (canon_hash): Compare rtx pointers instead of register
23810 numbers. This is required for the Xtensa port.
23811 * integrate.c (copy_insn_list): Handle case where the static
23812 chain is in memory and the memory address has to be copied to
23814 * doc/invoke.texi (Option Summary): Add Xtensa options.
23815 (Xtensa Options): New node.
23816 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23818 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23820 * diagnostic.c (internal_error): Do ICE suppression only
23821 when ENABLE_CHECKING is not defined.
23823 * c-typeck.c (require_complete_type): Return error_mark_node
23824 if type is error_mark_node.
23826 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23828 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23829 -Os and issue a warning.
23831 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23833 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23834 current (lack of) need for host configuration by hand.
23836 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23837 references. Documentation of some target macros moved from
23838 hostconfig.texi to tm.texi.
23840 2002-01-23 Will Cohen <wcohen@redhat.com>
23842 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23845 2002-01-23 Kazu Hirata <kazu@hxi.com>
23847 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23850 2002-01-23 Jason Merrill <jason@redhat.com>
23852 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23854 * function.c (assign_parms): Don't put args of inline functions
23855 into registers when not optimizing.
23857 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23859 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23860 (prologue_use): New pattern.
23861 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23862 preference to gen_rtx_USE.
23863 (thumb_expand_prologue): Use gen_prologue_use in preference to
23865 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23868 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23870 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23872 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23875 * doc/extend.texi: Correct documentation of __alignof__.
23877 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23879 * params.h: Rename arguments of DEFPARAM so that it will be
23880 recognized as a translation keyword.
23882 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23884 * extend.texi: Document altivec functions.
23885 Fix N-bit adjectives in X86 builtin documentation.
23887 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23889 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23890 auto_inc_dec values.
23892 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23894 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23896 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23898 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23900 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23902 2002-01-22 Richard Henderson <rth@redhat.com>
23904 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23905 copy_insn not copy_rtx.
23907 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23909 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23910 "nonzero" as that might add "1" bits. Ensure "constop" is
23911 properly sign extened.
23912 (force_to_mode): Tweak for sign extended constop.
23914 2002-01-22 Richard Henderson <rth@redhat.com>
23916 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23917 for_each_rtx instead of assuming we're already looking at the MEM.
23918 (split_small_symbolic_mem_operand): Likewise.
23919 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23920 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23922 2002-01-22 Richard Henderson <rth@redhat.com>
23924 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23925 sequence number for the literal.
23926 (divmoddi_internal_er): Likewise.
23928 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23931 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23932 in LIBICONV variable.
23933 * configure: Regenerated.
23935 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23937 * dependence.c (build_def_use): Remove array_idx.
23939 * dwarfout.c (last_filename): Remove.
23940 (output_compile_unit_die): Remove last_filename.
23942 2002-01-22 Roger Sayle <roger@eyesopen.com>
23943 Richard Henderson <rth@redhat.com>
23946 * fold-const.c (fold): Optimize unsigned comparisons against
23947 UINT_MAX (and similar unsigned constants).
23949 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23951 * Makefile.in (loop.o): Depend on OPTABS_H.
23952 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23953 against the predicate.
23956 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23957 for the address operand.
23959 2002-01-22 Richard Henderson <rth@redhat.com>
23961 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23963 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23966 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23967 preprocessor flags.
23969 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23971 * config.gcc (x86_64-*-netbsd*): New target.
23972 * config/i386/netbsd64.h: New file.
23974 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23976 * regrename.c (kill_value): Fix typo.
23978 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23980 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23982 * config/rs6000/rs6000.h: Same.
23984 * function.c (instantiate_virtual_regs): Remove
23985 STARTING_FRAME_PHASE.
23986 (assign_stack_local_1): Same.
23987 Calculate frame phase.
23989 2002-01-22 Nick Clifton <nickc@redhat.com>
23991 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23992 variable declaration to outer scope in order to simplify
23994 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23995 arm_hard_regno_mode_ok.
23996 * config/arm/arm-protos.h: Add a prototype for
23997 arm_hard_regno_mode_ok.
23998 * config/arm/arm.c (soft_df_operand): Remove now redundant
23999 check for DImode values using IP_REGNUM.
24000 (nonimmediate_soft_df_operand): Remove now redundant check for
24001 DImode values using IP_REGNUM.
24002 (arm_hard_regno_mode_ok): New function. New check: make sure
24003 that DImode values are not stored in IP_REGNUM.
24005 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24007 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24009 2002-01-22 Jason Merrill <jason@redhat.com>
24011 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24012 consistency if this COMPOUND_STMT is scoped.
24014 2002-01-22 Kazu Hirata <kazu@hxi.com>
24016 * predict.c: Fix formatting.
24017 * print-tree.c: Likewise.
24018 * protoize.c: Likewise.
24019 * real.h: Likewise.
24021 * sbitmap.h: Likewise.
24022 * scan.c: Likewise.
24023 * sched-deps.c: Likewise.
24024 * sched-vis.c: Likewise.
24025 * sdbout.c: Likewise.
24026 * sibcall.c: Likewise.
24028 * ssa-ccp.c: Likewise.
24029 * ssa-dce.c: Likewise.
24030 * stmt.c: Likewise.
24031 * stor-layout.c: Likewise.
24032 * system.h: Likewise.
24034 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24036 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24037 if fits in bounds of base type.
24039 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24040 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24041 (add_bound_info, default): If can't find a context, make a
24043 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24045 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24047 * c-typeck.c (parser_build_binary_op): If result from
24048 build_binary_op is ERROR_MARK just return error_mark_node without
24049 further processing.
24051 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24053 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24054 Split a.out-specific bits into...
24055 * config/netbsd-aout.h: ...this.
24056 * config/netbsd-elf.h: New file.
24057 * config/alpha/netbsd-elf.h: Remove.
24058 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24059 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24060 (STARTFILE_SPEC): Remove redundant definition.
24061 (ENDFILE_SPEC): Likewise.
24062 (LINK_SPEC): Likewise.
24063 (CPP_SPEC): Likewise.
24064 (ASM_SPEC): Likewise.
24065 (LIB_SPEC): Likewise.
24066 (SWITCH_TAKES_ARG): Likewise.
24067 (TARGET_MEM_FUNCTIONS): Likewise.
24068 (CPP_PREDEFINES): Redefine.
24069 (ASM_FINAL_SPEC): Remove redefinition.
24070 (ASM_COMMENT_START): Redefine.
24071 (FUNCTION_PROFILER): Define.
24072 (TARGET_VERSION): Redefine.
24073 Comment and formatting cleanup.
24074 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24075 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24076 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24077 big- or little-endian.
24078 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24079 * config.gcc (*-*-netbsd*): Add definitions common to all
24081 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24082 gnu_ld definitions. Add netbsd-elf.h to and remove
24083 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24084 tmake_file, and don't lose previous tmake_file contents.
24085 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24086 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24087 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24088 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24089 (mipsel-*-netbsd*): Rename this to...
24090 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24091 mips/little.h to tm_file for mips*el-*.
24092 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24093 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24094 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24096 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24098 * pa-protos.h (reg_before_reload_operand): New function prototype.
24099 * pa.c (reg_before_reload_operand): New function implementation.
24100 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24101 contraints to "*m".
24103 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24105 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24107 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24109 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24110 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24111 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24112 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24113 (ENDFILE_SPEC): Undefine.
24114 (STARTFILE_SPEC): Redefine for PA.
24116 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24118 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24120 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24122 * config.gcc: Add entries to supported PowerPC --with-cpu
24125 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24127 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24128 true for 64-bit mode only SSE registers in 32-bit mode.
24130 2002-01-21 Kazu Hirata <kazu@hxi.com>
24132 * unwind-dw2.c: Fix formatting.
24133 * unwind-dw2-fde.c: Likewise.
24134 * unwind-dw2-fde.h: Likewise.
24135 * unwind-pe.h: Likewise.
24136 * varasm.c: Likewise.
24137 * varray.h: Likewise.
24139 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24141 Remove workaround for register stack overwrite bug in mmix.
24142 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24143 support for TARGET_REG_STACK_FILL_BUG.
24144 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24145 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24147 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24148 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24149 -mno-reg-stack-fill-bug-workaround.
24150 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24151 machine member has_call_without_parameters.
24152 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24153 -mreg-stack-fill-bug-workaround and
24154 -mno-reg-stack-fill-bug-workaround.
24155 (MMIX Options): Ditto.
24157 2002-01-21 Kazu Hirata <kazu@hxi.com>
24159 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24161 Remove redundant code.
24163 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24165 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24166 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24167 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24168 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24169 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24170 out target macro definitions and non-target-specific comments
24171 mostly taken from old versions of the manual.
24173 2002-01-20 Kazu Hirata <kazu@hxi.com>
24175 * config/h8300/h8300.h: Fix comment formatting.
24176 * config/ia64/aix.h: Likewise.
24177 * config/ia64/ia64-protos.h: Likewise.
24178 * config/ia64/ia64.c: Likewise.
24179 * config/ia64/ia64.h: Likewise.
24180 * config/ia64/ia64intrin.h: Likewise.
24181 * config/ia64/linux.h: Likewise.
24182 * config/ia64/unwind-aix.c: Likewise.
24183 * config/ia64/unwind-ia64.c: Likewise.
24185 2002-01-20 Kazu Hirata <kazu@hxi.com>
24187 * config/h8300/h8300.c: Revise comments about shift code.
24189 2002-01-20 Kazu Hirata <kazu@hxi.com>
24191 * config/h8300/h8300.c (function_arg): Update a comment.
24193 2002-01-20 Kazu Hirata <kazu@hxi.com>
24195 * config/h8300/h8300.md: Update the comments at the beginning
24198 2002-01-20 Kazu Hirata <kazu@hxi.com>
24200 * config/i370/i370.c: Fix comment formatting.
24201 * config/i370/i370.h: Likewise.
24202 * config/i370/i370.md: Likewise.
24203 * config/i370/linux.h: Likewise.
24205 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24207 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24209 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24210 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24211 in incomplete case.
24213 2002-01-20 Graham Stott <grahams@redhat.com>
24215 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24217 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24219 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24221 2002-01-19 Tom Rix <trix@redhat.com>
24223 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24225 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24227 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24229 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24230 STARTING_FRAME_PHASE.
24231 (STARTING_FRAME_PHASE): New.
24232 (instantiate_virtual_regs): Check saneness of
24233 STARTING_FRAME_PHASE.
24235 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24237 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24239 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24241 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24243 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24244 be used for bootstrapping GCC 3.0.
24246 2002-01-18 Kazu Hirata <kazu@hxi.com>
24248 * config/h8300/h8300.md: Fix an insn length.
24250 2002-01-18 Kazu Hirata <kazu@hxi.com>
24252 * bitmap.h: Fix comment formatting.
24253 * combine.c: Likewise.
24254 * cppfiles.c: Likewise.
24255 * c-pragma.h: Likewise.
24256 * c-typeck.c: Likewise.
24258 * dwarf2out.c: Likewise.
24259 * function.c: Likewise.
24261 * genattrtab.c: Likewise.
24262 * gthr-win32.h: Likewise.
24263 * haifa-sched.c: Likewise.
24264 * predict.c: Likewise.
24265 * rtlanal.c: Likewise.
24267 * unwind-dw2-fde.h: Likewise.
24268 * unwind-pe.h: Likewise.
24269 * vmsdbgout.c: Likewise.
24271 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24273 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24274 if type_required and passed decl.
24276 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24278 * config.gcc (cpu_type): Include altivec.h in powerpc
24282 * config/rs6000/altivec.h: New.
24284 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24286 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24287 handling information.
24288 * doc/trouble.texi (Interoperation): Add libstdc++ information
24290 (Misunderstandings): Add template instantiation and static template
24291 member information for AIX.
24293 2002-01-17 Jason Merrill <jason@redhat.com>
24295 * dbxout.c (dbxout_type): Support const and volatile.
24297 * except.c (add_partial_entry): Remove backwards compatibility code.
24298 (end_protect_partials): Likewise.
24300 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24302 * config/ia64/ia64.md (prologue_use): New.
24303 * config/ia64/ia64.c (ia64_expand_prologue): Use
24304 gen_prologue_use instead of gen_rtx_USE.
24305 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24306 as CODE_FOR_pred_rel_mutex.
24307 (ia64_sched_reorder2): Likewise.
24309 2002-01-16 Eric Christopher <echristo@redhat.com>
24311 * config/mips/r3900.h: Reformat.
24312 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24313 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24314 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24315 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24316 * config/mips/t-elf: Remove mips3 multilib.
24318 2002-01-16 H.J. Lu <hjl@gnu.org>
24320 * config/mips/linux.h: Include "mips/abi64.h".
24322 2002-01-16 H.J. Lu <hjl@gnu.org>
24324 * config/mips/t-linux: New.
24326 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24328 * config/mips/linux.h: Don't include "gofast.h".
24329 (INIT_SUBTARGET_OPTABS): Removed.
24331 2002-01-16 Kazu Hirata <kazu@hxi.com>
24333 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24335 * config/h8300/h8300.c: Likewise.
24336 * config/h8300/h8300.md: Likewise.
24338 2002-01-16 Kazu Hirata <kazu@hxi.com>
24340 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24341 spaces after an opcode name.
24342 (pushqi1_h8300hs): Likewise.
24343 (pushhi1_h8300hs): Likewise.
24345 2002-01-16 Kazu Hirata <kazu@hxi.com>
24347 * doc/extend.texi: Replace "option" with "attribute"
24350 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24352 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24353 (and:DI () (const_int -8)).
24354 (split_small_symbolic_mem_operand): Split
24355 (mem (and:DI () (const_int -8)).
24357 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24360 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24361 same way as TYPE_IMUL.
24362 (ultrasparc_sched_reorder): Likewise.
24363 * config/sparc/sparc.md (type): Add comment to update
24364 ultrasparc_sched_reorder when making changes.
24366 2002-01-16 Kazu Hirata <kazu@hxi.com>
24368 * doc/invoke.texi: Change the dump file name of block
24369 reordering pass from 28.bbro to 29.bbro.
24370 Mention -dk option.
24372 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24374 * i386.md (minsf splitter): Fix pasto.
24376 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24378 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24379 to frame pointer initialisation instruction.
24380 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24381 initialisation instruction.
24382 (soft_df_operand): Do not accept the IP register.
24383 (nonimmediate_soft_df_operand): Do not accept the IP register.
24385 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24388 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24389 MASK_V8 being both set.
24391 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24393 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24394 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24395 config/s390/s390.md (call, call_value): Add GOT register to
24396 CALL_INSN_FUNCTION_USAGE where needed.
24397 (call_exp, call_value_exp): New.
24399 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24401 * config/arm/arm.c: General formatting tidy up.
24403 2002-01-16 Graham Stott <grahams@redhat.com>
24405 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24406 cast and when casting an integer literal to "rtx" pointer.
24407 (expand_call): Likewise.
24408 * flow.c (try_pre_increment): Likewise.
24409 (find_use_as_address): Likewise.
24410 * integrate.c (expand_iline_function): Likewise.
24411 * regmove.c (try_auto_increment): Likewise.
24413 2002-01-16 Graham Stott <grahams@redhat.com>
24415 * sched-rgn.c (passed): Use sbitmap_free.
24416 (header): Likewise.
24418 (in_queue): Likewise.
24419 (in_stack): Likewise.
24421 2002-01-15 Eric Christopher <echristo@redhat.com>
24423 * flow.c (propagate_one_insn): Change to use fatal_insn.
24425 2002-01-15 Kazu Hirata <kazu@hxi.com>
24427 * expmed.c (extract_fixed_bit_field): Remove unused code.
24428 * system.h: Poison SLOW_ZERO_EXTEND.
24429 * doc/tm.texi: Remove.
24430 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24431 * config/arm/arm.h: Likewise.
24432 * config/avr/avr.h: Likewise.
24433 * config/clipper/clipper.h: Likewise.
24434 * config/convex/convex.h: Likewise.
24435 * config/d30v/d30v.h: Likewise.
24436 * config/dsp16xx/dsp16xx.h: Likewise.
24437 * config/elxsi/elxsi.h: Likewise.
24438 * config/fr30/fr30.h: Likewise.
24439 * config/h8300/h8300.h: Likewise.
24440 * config/i370/i370.h: Likewise.
24441 * config/i386/i386.h: Likewise.
24442 * config/m68k/m68k.h: Likewise.
24443 * config/mips/mips.h: Likewise.
24444 * config/ns32k/ns32k.h: Likewise.
24445 * config/pdp11/pdp11.h: Likewise.
24446 * config/pj/pj.h: Likewise.
24447 * config/s390/s390.h: Likewise.
24448 * config/sh/sh.h: Likewise.
24449 * config/stormy16/stormy16.h: Likewise.
24450 * config/v850/v850.h: Likewise.
24451 * config/vax/vax.h: Likewise.
24452 * config/we32k/we32k.h: Likewise.
24454 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24456 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24457 (altivec_lvsl): Change constraint to b.
24458 (altivec_lvsr): Same.
24459 (altivec_lvebx): Same.
24460 (altivec_lvehx): Same.
24461 (altivec_lvewx): Same.
24462 (altivec_lvxl): Same.
24463 (altivec_lvx): Same.
24464 (altivec_stvx): Add parallel.
24465 (altivec_stvxl): Same.
24466 (altivec_stvehx): Same.
24467 (altivec_stvebx): Same.
24468 (altivec_stvebx): Same.
24470 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24472 * config.gcc: Change altivec.h to altivec-defs.h.
24474 * config/rs6000/altivec.h: Delete.
24476 * config/rs6000/altivec-defs.h: Add.
24478 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24480 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24483 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24484 less than or equal to eight bytes.
24486 * vax.md (andsi3): Remove constraints and change SET destination
24487 operand type to nonimmediate_operand.
24488 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24489 when it is a CONST_INT.
24491 2002-01-15 Jason Merrill <jason@redhat.com>
24493 * c-common.def (FILE_STMT): New code.
24494 * c-common.c (statement_code_p): It's a statement.
24495 * c-common.h (stmt_tree_s): Add x_last_filename.
24496 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24497 (last_expr_filename): New macro.
24498 * c-semantics.c (begin_stmt_tree): Initialize it.
24499 (add_stmt): If the filename changed, also insert a
24501 (expand_stmt): Handle seeing one.
24503 2002-01-15 Eric Christopher <echristo@redhat.com>
24505 * flow.c (propagate_one_insn): Add error message and print out
24506 insn for debugging.
24508 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24510 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24511 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24512 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24513 TRAMPOLINE_ALIGNMENT.
24514 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24516 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24517 PCC_BITFIELD_TYPE_MATTERS.
24518 * config/interix.h (STDC_VALUE): Remove. Use
24519 STDC_0_IN_SYSTEM_HEADERS.
24520 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24521 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24522 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24524 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24526 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24527 not work on this platform currently.
24529 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24531 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24532 readonly_warning in _().
24534 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24536 * gcc.c (delete_if_ordinary): Backout previous change.
24538 2002-01-15 Kazu Hirata <kazu@hxi.com>
24540 * config/h8300/h8300.c (print_operand): Remove support for
24541 unused operand characters.
24543 * read-rtl.c: Fix formatting.
24544 * real.c: Likewise.
24545 * recog.c: Likewise.
24546 * regclass.c: Likewise.
24547 * regmove.c: Likewise.
24548 * reg-stack.c: Likewise.
24549 * reload1.c: Likewise.
24550 * rtlanal.c: Likewise.
24552 2002-01-15 Kazu Hirata <kazu@hxi.com>
24554 * config/i386/i386.c: Fix formatting.
24556 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24558 * c-typeck.c (process_init_element): Don't save_expr
24559 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24561 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24563 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24564 emit optional traceback table if optimize_size or TARGET_ELF.
24565 * config/rs6000/rs6000.md (prefetch): New.
24567 2002-01-15 Andreas Jaeger <aj@suse.de>
24569 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24571 2002-01-15 Kazu Hirata <kazu@hxi.com>
24573 * mips-tfile.c: Fix formatting.
24575 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24577 * unroll.c (final_reg_note_copy): Fix previous commit.
24579 2002-01-14 Kazu Hirata <kazu@hxi.com>
24581 * config/h8300/h8300-protos.h: Remove the prototype for
24583 * config/h8300/h8300.c (eq_operator): Remove.
24585 2002-01-14 Richard Henderson <rth@redhat.com>
24587 * config/i386/i386.md (prefetch): Tidy.
24588 (prefetch_3dnow): Fix locality operand.
24590 2002-01-14 Richard Henderson <rth@redhat.com>
24592 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24593 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24595 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24597 * reload1.c (reload_combine): Pass reg_sum replacement through
24598 copy_rtx in loop performing multiple changes.
24600 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24602 * except.c (remove_unreachable_regions): New.
24603 (free_eh_status): Clear exception_handler_labels.
24604 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24605 (find_exception_handler_labels): Don't add the same label more than
24607 (remove_exception_handler_label): Don't die if
24608 find_exception_handler_labels hasn't been called for the current
24611 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24613 * toplev.c (rest_of_compilation): Rebuild jump labels after
24616 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24618 * doc/extend.texi: Move documentation of X86 built-in functions
24620 * doc/invoke.texi: From here.
24621 * doc/sourcebuild.texi: Document location of documentation for
24622 machine built-in functions.
24624 2002-01-13 Christopher Faylor <cgf@redhat.com>
24626 * cppfiles.c (TEST_THRESHOLD): New macro.
24627 (SHOULD_MMAP): Ditto.
24628 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24631 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24633 * unroll.c (final_reg_note_copy): Properly handle
24635 (unroll_loops): Fix LOOP_CONDITION heuristics.
24637 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24639 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24640 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24642 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24644 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24647 2002-01-14 Tom Rix <trix@redhat.com>
24649 * config/rs6000/rs6000.md: Fix typo with sradi.
24651 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24653 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24654 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24655 (clrstrdi, clrstrsi): Adapt callers.
24657 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24659 (movti splitter): Never use register 0 as base register.
24661 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24663 * combine.c (simplify_shift_const): Always generate new rtx
24664 for shift expression instead of reusing given expression.
24666 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24668 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24669 alpha_legitimize_address unless mode is Pmode.
24671 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24673 * doc/md.texi (Modifiers): Document the '*' constraint for the
24676 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24677 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24680 2002-01-13 Richard Henderson <rth@redhat.com>
24682 * reload.c (find_reloads): Use a hard reg destination as reload reg
24683 for an input reload of the source.
24685 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24687 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24690 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24692 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24693 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24695 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24697 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24699 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24701 2002-01-12 Tom Rix <trix@redhat.com>
24703 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24706 2002-01-12 Richard Henderson <rth@redhat.com>
24708 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24710 * doc/invoke.texi: Update Alpha options.
24712 * doc/invoke.texi: Update i386 built-in function lists.
24714 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24716 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24717 referencing outside.
24719 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24721 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24722 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24723 offsets, and change line folding.
24724 * optabs.c (expand_binop): Remove warnings.
24725 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24727 2002-01-12 Graham Stott <grahams@redhat.com>
24729 * attribs.c (handle_deprecated_attribute): constify WHAT.
24730 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24731 dangling else warning and constify WHAT.
24732 * except.h (struct function, struct inline_remap): Move
24733 struct tag forward defs before all prototypes.
24734 (duplicate_eh_regions): Whitespace.
24736 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24738 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24739 MODE_BASE_REG_CLASS.
24740 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24742 2002-01-12 Richard Henderson <rth@redhat.com>
24744 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24745 (ix86_expand_vector_move): New.
24746 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24747 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24748 Remove old prefetch builtins. Special case the logicals removed above.
24749 (ix86_expand_builtin): Likewise.
24750 (safe_vector_operand): Use V4SFmode, not TImode.
24751 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24752 (ix86_expand_timode_binop_builtin): New.
24753 * config/i386/i386-protos.h: Update.
24754 * config/i386/i386.h (enum ix86_builtins): Update.
24755 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24756 Use ix86_expand_vector_move in vector move expanders.
24757 (movti_internal, movti_rex64): Add xorps alternative.
24758 (sse_clrv4sf): Rename and adjust from sse_clrti.
24759 (prefetch): Don't work so hard.
24760 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24761 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24762 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24764 2002-01-11 Richard Henderson <rth@redhat.com>
24766 * config/i386/mmintrin.h: New file.
24767 * config/i386/xmmintrin.h: New file.
24768 * config.gcc (i?86-*-*): Add extra_headers.
24769 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24771 (simplify_binary_operation): Handle saturating arithmetic codes.
24772 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24773 not the lowpart subreg.
24774 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24776 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24778 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24780 * conflict.c (conflict_graph_compute): Free regsets when finished.
24781 * ssa.c (compute_coalesced_reg_partition): Likewise.
24783 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24785 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24786 every where we allocate a register.
24788 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24790 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24791 * lcm.c (compute_earliest, compute_farthest): Likewise.
24793 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24795 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24797 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24799 * doc/rtl.texi (Insns): Fix 2 typos.
24801 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24803 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24804 options. Use @table @gcctabopt for MMIX options. Add index
24805 entries for MMIX options. Start new paragraph with first
24806 heading of the machine-dependent options.
24808 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24811 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24812 * combine.c (force_to_mode): Same.
24813 * reload1.c (clear_reload_reg_in_use): Same.
24815 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24817 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24820 2002-01-11 Andreas Jaeger <aj@suse.de>,
24821 Brad Lucier <lucier@math.purdue.edu>
24823 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24826 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24828 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24829 Protect with IN_LIBGCC.
24830 (LINK_EH_SPEC): Add required trailing space.
24832 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24834 * c-tree.h: Move function declarations so that they are listed
24835 under the filename which contains them.
24836 (check_identifier, finish_decl_top_level,
24837 lookup_name_current_level_global, shadow_record_fields): Remove.
24839 2002-01-11 Andreas Jaeger <aj@suse.de>
24841 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24844 2002-01-10 Richard Henderson <rth@redhat.com>
24846 * config/alpha/alpha.c (print_operand): Add 'J'.
24847 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24848 new operand with the sequence number for the lituse. When splitting
24849 the insns, use gen_movdi_er_high_g and generate a sequence number.
24850 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24852 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24854 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24855 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24857 (altivec_expand_builtin): Same.
24858 (altivec_expand_stv_builtin): New.
24860 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24862 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24863 ("altivec_lvehx"): New.
24864 ("altivec_lvewx"): New.
24865 ("altivec_lvxl"): New.
24866 ("altivec_lvx"): New.
24867 ("altivec_stvx"): New.
24868 ("altivec_stvebx"): New.
24869 ("altivec_stvehx"): New.
24870 ("altivec_stvewx"): New.
24871 ("altivec_stvxl"): New.
24873 2002-01-10 Richard Henderson <rth@redhat.com>
24875 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24876 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24877 care not to delete instructions twice.
24879 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24881 * toplev.c: Don't declare environ (it's not used anywhere).
24882 * configure.in: Don't check for declaration of environ.
24883 * config/i386/xm-mingw32.h: Don't #define environ.
24884 * config.in, configure: Regenerate.
24886 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24888 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24889 * configure: Regenerate.
24891 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24892 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24893 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24895 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24896 LIMITS_H_TEST here, not in m68k/x-next.
24897 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24898 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24900 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24901 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24902 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24904 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24905 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24906 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24907 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24908 replacement of quadlib.asm with quadlib.c.
24910 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24911 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24912 config/rs6000/xm-beos.h: Delete file.
24914 * config.gcc: Update to match above changes.
24916 2002-01-10 Kazu Hirata <kazu@hxi.com>
24918 * config/h8300/h8300.h: Fix comment typos.
24919 * config/h8300/h8300.md: Likewise.
24920 * config/h8300/lib1funcs.asm: Likewise.
24922 2002-01-10 Dale Johannesen <dalej@apple.com>
24924 PR optimization/5269
24925 * unroll.c (precondition_loop_p): Make *increment be the correct
24926 sign when n_iterations known, to avoid confusing caller.
24928 2002-01-10 Kazu Hirata <kazu@hxi.com>
24930 * doc/extend.texi (deprecated): Fix a typo.
24932 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24934 * basic-block.h (update_br_prob_note): Declare.
24935 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24936 (try_forward_edges): Care negative frequencies and update note.
24937 (outgoing_edges_match): Tweek conditional merging heuristics.
24938 (try_crossjump_to_edge): use update_br_prob_note.
24939 * cfglayout.c (fixup_reorder_chain): Likewise.
24940 * cfrtl.c (update_br_prob_note): New.
24941 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24943 * i386.c (ix86_decompose_address): Return -1 if address contains
24945 (legitimate_address_p): Require ix86_decompose_address to return 1.
24947 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24948 (cprop_insn): Likewise.
24950 2002-01-10 Kazu Hirata <kazu@hxi.com>
24952 * toplev.c: Fix formatting.
24953 * tree.c: Likewise.
24954 * tree-dump.c: Likewise.
24955 * unroll.c: Likewise.
24956 * unwind-dw2.c: Likewise.
24957 * unwind-dw2-fde.c: Likewise.
24958 * unwind-dw2-fde-glibc.c: Likewise.
24959 * unwind-sjlj.c: Likewise.
24961 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24963 * doc/invoke.texi: Document PDP-11 options.
24965 2002-01-10 Kazu Hirata <kazu@hxi.com>
24967 * config/h8300/h8300.h: Fix formatting.
24969 2002-01-10 Ira Ruben <ira@apple.com>
24971 Add __attribute__ ((deprecated)).
24972 * extend.texi: Document __attribute__ ((deprecated)).
24973 * invoke.texi: Document -Wno-deprecated-declarations.
24974 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24975 * testsuite/gcc.dg/deprecated.c: New C test.
24976 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24977 (c_common_attribute_table): Add "deprecated" entry.
24978 (handle_deprecated_attribute): New function.
24979 * c-decl.c (deprecated_states): New enum.
24980 deprecated_state: State of "deprecated" handling.
24981 (start_decl): Set deprecated_state based on attributes.
24982 (grokdeclarator): Test for deprecated uses, propagate attribute.
24983 * c-typeck.c (build_component_ref): Test for deprecated fields.
24984 (build_external_ref): Test for deprecated primaries.
24985 * diagnostic.c (warn_deprecated_use) New function to issue
24986 warnings about __attribute__ ((depricated)) references.
24987 * flags.h (warn_deprecated_decl): Extern declared for
24988 -W[no-]deprecated-declarations option.
24989 * print-tree.c (print_node): Show deprecated flag status.
24990 * toplev.c (warn_deprecated_decl): Defined.
24991 (W_options): Added "deprecated-declaration".
24992 * toplev.h (warn_deprecated_use): Extern declared.
24993 * tree.h (struct tree_common): Define deprecated_flag.
24994 (TREE_DEPRECATED): New macro to access flag.
24995 * cp/call.c (build_call): Test for deprecated calls.
24996 * cp/class.c (add_implicitly_declared_members): Set global
24997 flag to tell grokdeclarator to not issue deprecated warnings.
24998 * cp/cp-tree.h: Add extern for adding_implicit_members.
24999 * cp/decl.c (deprecated_states): New enum.
25000 (start_decl): Set deprecated_state based on attributes.
25001 (grokdeclarator): Test for deprecated uses, propagate attribute.
25002 * cp/lex.c (do_identifier): Test for deprecated primaries.
25003 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25005 2002-01-10 Ira Ruben <ira@apple.com>
25007 Fix to assign attributes to inline member functions.
25008 * cp/decl.c (start_method): Handle attrlist.
25010 2002-01-10 Kazu Hirata <kazu@hxi.com>
25012 * combine.c (expand_field_assignment): Use subreg_lsb().
25014 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25016 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25017 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25018 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25019 Recurse for any operand of AND as long as constant is non-zero.
25021 2002-01-10 Kazu Hirata <kazu@hxi.com>
25023 * config/h8300/h8300.md: Remove constraints from expanders.
25025 2002-01-10 Kazu Hirata <kazu@hxi.com>
25027 * varasm.c: Fix formatting.
25028 * varray.c: Likewise.
25029 * vmsdbgout.c: Likewise.
25030 * xcoffout.c: Likewise.
25032 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25034 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25035 update edge probabilities to match.
25037 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25039 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25041 * doc/languages.texi, doc/sourcebuild.texi: New files.
25042 * doc/configfiles.texi: Make a subsubsection. Update.
25043 * doc/configterms.texi: Add @node. Remove warning that this isn't
25044 instructions for building GCC.
25045 * doc/makefile.texi: Make a subsection.
25046 * doc/gccint.texi: Update.
25048 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25050 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25052 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25054 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25056 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25058 * optabs.c (expand_fix): Look for wider integer modes first.
25060 * i386.md (mov?f): Avoid the fake const double trick for medium
25062 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25063 (fop_df_4): Disable for SSE compilation.
25065 2002-01-10 Graham Stott <grahams@redhat.com>
25067 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25068 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25070 2002-01-10 Richard Henderson <rth@redhat.com>
25072 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25074 2002-01-10 Richard Henderson <rth@redhat.com>
25076 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25077 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25079 2002-01-10 Kazu Hirata <kazu@hxi.com>
25081 * combine.c (can_combine_p): Fix a comment typo.
25083 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25085 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25086 empty list correctly. Change loop index $t to $f for
25087 consistency with rest of Makefile.
25089 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25091 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25092 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25094 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25095 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25096 (altivec_init_builtins): Same.
25097 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25098 (altivec_expand_binop_builtin): Same.
25099 (altivec_expand_ternop_builtin): Same.
25102 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25103 ("altivec_vctuxs"): Fix typo.
25104 ("altivec_vnmsubfp"): Same.
25105 ("altivec_dssall"): New.
25106 ("altivec_mfvscr"): New.
25107 ("altivec_dss"): New.
25108 ("altivec_lvsl"): New.
25109 ("altivec_lvsr"): New.
25110 ("altivec_dstt"): New.
25111 ("altivec_dstst"): New.
25112 ("altivec_dststt"): New.
25113 ("altivec_dst"): New.
25115 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25116 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25118 2002-01-09 Richard Henderson <rth@redhat.com>
25120 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25122 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25124 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25126 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25128 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25130 2002-01-09 Kazu Hirata <kazu@hxi.com>
25132 * read-rtl.c: Fix formatting.
25133 * real.c: Likewise.
25134 * regclass.c: Likewise.
25135 * regrename.c: Likewise.
25136 * reg-stack.c: Likewise.
25137 * reload1.c: Likewise.
25138 * reload.c: Likewise.
25141 2002-01-09 Kazu Hirata <kazu@hxi.com>
25143 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25144 to extract items in the expr_list chain.
25146 2002-01-09 Richard Henderson <rth@redhat.com>
25148 * config/vax/vax.c (vax_rtx_cost): Never abort.
25150 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25152 2002-01-09 Jan Hubicka <jh@suse.cz>
25154 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25156 2002-01-09 Richard Henderson <rth@redhat.com>
25158 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25159 Unify code from various alternatives.
25161 2002-01-09 Richard Henderson <rth@redhat.com>
25163 * regrename.c (copy_value): Ignore the copy if the source register
25164 is present in the value chain with a narrower mode.
25166 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25168 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25169 for the c4x target. Also improve layout.
25171 2002-01-09 Richard Henderson <rth@redhat.com>
25173 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25174 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25175 to match insn patterns.
25177 2002-01-09 Richard Henderson <rth@redhat.com>
25179 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25180 (copyprop_hardreg_forward_1): Likewise.
25182 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25184 * pa.md (decrement_and_branch_until_zero): Change predicate for
25185 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25187 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25189 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25190 gets undefined. For Darwin.
25192 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25194 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25196 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25198 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25200 2002-01-08 Richard Henderson <rth@redhat.com>
25202 * regrename.c (copy_value): Ignore overlapping copies.
25204 2002-01-08 Richard Henderson <rth@redhat.com>
25206 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25207 as needed to avoid shared structure.
25209 2002-01-08 Kazu Hirata <kazu@hxi.com>
25211 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25214 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25216 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25217 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25218 documentation of obsolete macros.
25219 * system.h: Poison these macros.
25220 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25221 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25222 config/c4x/c4x.h, config/clipper/clipper.h,
25223 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25224 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25225 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25226 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25227 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25228 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25229 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25230 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25231 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25232 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25233 config/sparc/sparc.h, config/stormy16/stormy16.h,
25234 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25235 definitions and commented out definitions of obsolete macros.
25236 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25237 of MAX_INT_TYPE_SIZE.
25239 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25241 * config/s390/s390.c (s390_preferred_reload_class): Never
25242 return ADDR_REGS if it isn't a subset of the given class.
25243 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25244 FP_REGS, but all superclasses as well.
25246 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25248 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25249 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25250 must not be a const_int.
25252 2002-01-08 Richard Henderson <rth@redhat.com>
25254 * Makefile.in (toplev.o): Depend on options.h.
25255 (gcc.o): Depend on specs.h.
25257 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25259 * expr.c (store_expr): Convert VOIDmode constants back to target's
25262 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25264 * doc/invoke.texi: Markup gcc as @command. Refer to
25265 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25266 of http://gcc.gnu.org/thanks.html.
25268 2002-01-08 Dale Johannesen <dalej@apple.com>
25270 * config/rs6000/rs6000.md: Add missing int register
25271 target case to movdf_low.
25273 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25275 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25276 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25277 (cppinit.o): Depend on except.h.
25278 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25279 s-specs): New rules.
25281 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25282 Don't create specs.h/options.h/gencheck.h here. Remove
25283 unnecessary variable settings from last argument of AC_OUTPUT.
25284 * config.in, configure: Regenerate.
25285 * intl.c: Hardcode package name as "gcc".
25287 * cppinit.c: Include except.h.
25288 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25290 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25291 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25292 (!)USING_SJLJ_EXCEPTIONS.
25293 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25295 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25297 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25298 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25299 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25300 documentation of obsolete macros.
25301 * system.h: Poison these macros.
25302 * config/d30v/d30v.h, config/ns32k/encore.h,
25303 config/stormy16/stormy16.h: Remove definitions and commented out
25304 definitions of obsolete macros.
25306 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25308 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25309 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25312 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25314 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25315 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25316 to insn adjusting stack/frame pointer.
25317 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25318 accept operands that cause the insn to be non-splittable.
25320 2002-01-08 Graham Stott <grahams@redhat.com>
25322 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25323 (C_TYPE_FIELDS_VOLATILE): Likewise.
25324 (C_TYPE_BEING_DEFINED): Likewise.
25325 (C_IS_RESERVED_WORD): Likewise.
25326 (C_TYPE_VARIABLE_SIZE): Likewise.
25327 (C_DECL_VARIABLE_SIZE): Likewise.
25328 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25329 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25330 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25332 (C_DECL_ANTICIPATED): Likewise.
25333 (c_build_type_variant): Add parenthesis.
25335 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25337 * gcc.c (option_map): Remove --version.
25338 (process_command): Handle -fversion following the GNU Coding
25339 Standards. Partially addresses PR other/704.
25341 2002-01-08 Graham Stott <grahams@redhat.com>
25343 * combine.c (combine_instructions): Fix typo.
25345 2002-01-08 Graham Stott <grahams@redhat.com>
25347 * debug.h: Use "tree" and "rtx" throughout.
25349 * debug.c: Likewise.
25351 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25353 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25354 constant pool, use the pool's version of the symbol instead.
25356 2002-01-07 Richard Henderson <rth@redhat.com>
25358 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25359 the original register was copied in a mode with a fewer number of
25360 hard registers than the desired mode.
25361 (copyprop_hardreg_forward_1): Likewise.
25362 (debug_value_data): Fix loop test.
25363 * toplev.c (parse_options_and_default_flags): Reenable
25364 -fcprop-registers at -O1.
25366 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25368 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25369 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25371 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25374 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25376 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25378 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25379 (pa_output_function_prologue): Output local label at the beginning of
25380 the prologue when profiling.
25381 (hppa_profile_hook): Use the local label rather than the function label.
25382 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25384 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25386 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25387 (altivec_expand_unop_builtin): Fix thinko.
25388 (altivec_expand_binop_builtin): Same.
25389 (altivec_expand_ternop_builtin): Same.
25390 (altivec_expand_builtin): Same.
25392 2002-01-07 Richard Henderson <rth@redhat.com>
25394 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25396 2002-01-07 Jason Merrill <jason@redhat.com>
25398 * unwind-dw2.c (execute_cfa_program): Use < again.
25400 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25402 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25404 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25406 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25407 Don't allow -1 - x -> ~x simplifications in the first pass.
25409 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25411 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25413 (altivec_expand_binop_builtin): Same.
25414 (altivec_expand_unop_builtin): Same.
25415 (print_operand): Fix typo.
25416 (bdesc_1arg): Add vupk* variants.
25418 * rs6000.h (rs6000_builtins): Add vupk* enums.
25420 * rs6000.md: Add altivec_vupk* variants.
25422 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25424 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25425 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25426 and last update dates.
25428 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25430 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25432 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25434 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25435 * config/avr/avr.h (CPP_SPEC): Likewise.
25436 (LINK_SPEC): Likewise.
25437 (CRT_BINUTILS_SPECS): Likewise.
25438 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25439 * doc/invoke.texi (AVR Options): Document them.
25441 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25443 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25446 2002-01-07 Graham Stott <grahams@redhat.com>
25448 * config/i386/i386.h: Update copyright date.
25449 (HALF_PIC_PTR): Add parenthesis.
25450 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25451 (CONSTANT_ALIGNMENT): Add parenthesis.
25452 (DATA_ALIGNMENT): Likewise.
25453 (LOCAL_ALIGNMENT): Likewise.
25454 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25455 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25456 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25457 (HARD_REGNO_NREGS): Add paranethesis.
25458 (VALID_SSE_REG_MODE): Whitespace.
25459 (VALID_MMX_REG_MODE): Whitespace.
25460 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25461 (ix86_hard_regno_mode_ok): Add parenthesis.
25462 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25463 (RETURN_IN_MEMORY): Whitespace.
25464 (N_REG_CLASSES): Add parenthesis.
25465 (INTEGER_CLASS_P): Add parenthesis and wrap.
25466 (FLOAT_CLASS_P): Likewise.
25467 (SSE_CLASS_P): Likewise.
25468 (MMX_CLASS_P): Likewise.
25469 (MAYBE_INTEGER_CLASS_P): Likewise.
25470 (MAYBE_FLOAT_CLASS_P): Likewise.
25471 (MAYBE_SSE_CLASS_P): Likewise.
25472 (MAYBE_MMX_CLASS_P): Likewise.
25473 (Q_CLASS_P): Likewise.
25474 (GENERAL_REGNO_P): Uppercase macro parameter.
25475 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25476 (FP_REGNO_P): Likewise.
25477 (ANY_FP_REGNO_P): Uppercase macro parameter.
25478 (SSE_REGNO_P): Likewise.
25479 (SSE_REGNO): Likewise.
25480 (SSE_REG_P): Likewise.
25481 (SSE_FLOAT_MODE_P): Likewise.
25482 (MMX_REGNO_P): Likewise.
25483 (MMX_REG_P):Likewise.
25484 (STACK_REG_P): Likewise.
25485 (NON_STACK_REG_P): Likewise.
25486 (STACK_TOP_P): Likewise.
25487 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25488 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25489 (SECONDARY_MEMORY_NEEDED): Likewise.
25490 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25491 (MD_ASM_CLOBBERS): Whitespace and wrap.
25492 (MUST_PASS_IN_STACK): Whitespace and wrap.
25493 (RETURN_POPS_ARGS): Add parenthesis.
25494 (INIT_CUMULATIVE_ARGS): Likewise.
25495 (FUNCTION_ARG): Likewise.
25496 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25497 (SETUP_INCOMING_VARARGS): Likewise.
25498 (BUILD_VA_LIST_TYPE): Add parenthesis.
25499 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25501 (EXPAND_BUILTIN_VA_ARG): Likewise.
25502 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25503 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25504 (INITIAL_ELIMINATION_OFFSET): Likewise.
25505 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25506 (REGNO_OK_FOR_BASE_P): Likewise.
25507 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25508 (REGNO_OK_FOR_DIREG_P): Likewise.
25509 (REG_OK_FOR_INDEX_P): Whitespace.
25510 (REG_OK_FOR_BASE_P): Whitespace.
25511 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25513 (FIND_BASE_TERM): Fix typo.
25514 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25515 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25516 (SYMBOLIC_CONST; Whitespace.
25517 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25518 (ENCODE_SECTION_INFO): Whitespace.
25519 (FINALIZE_PIC): Remove do { ... } while (0).
25520 (PROMOTE_MODE): Wrap in do { ... } while (0).
25521 (CONST_COSTS): Whitespace.
25522 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25523 (REGISTER_MOVE_COST): Add parenthesis.
25524 (MEMORY_MOVE_COST): Likewise.
25525 (EXTRA_CC_MODES): Whitespace.
25526 (SELECT_CC_MODE): Add parenthesis and whitespace.
25527 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25528 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25529 (ASM_OUTPUT_LABEL): Add paramethesis.
25530 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25531 (ASM_OUTPUT_REG_POP): Likewise.
25532 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25533 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25535 * config/i386/i386.c: Update copyright.
25536 (CHECK_STACK_LIMIT): Add parenthesis.
25537 (AT_BP): Uppercase macro parameter.
25538 (x86_64_int_parameter_registers): Constify.
25539 (x86_64_int_return_registers): Likewise.
25540 (ix86_compare_op0): Use rtx.
25541 (construct_container): Constify INTREG parameter.
25542 (function_arg): Use rtx.
25544 * diagnostic.h: Update copyright date.
25545 (output_buffer_state): Add parenthesis.
25546 (output_buffer_format_args): Likewise.
25548 * combine.c (combine_instructions): Replace XEXP (links, 0)
25551 2002-01-06 H.J. Lu <hjl@gnu.org>
25553 * cfgcleanup.c (thread_jump): Fix 2 typos.
25555 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25557 * config.gcc: Add support for --enable-altivec.
25559 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25561 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25563 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25565 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25566 __objc_class_name_*.
25568 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25570 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25572 2002-01-06 Richard Henderson <rth@redhat.com>
25574 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25575 nop them out. Increment label reference count for REG_LABEL.
25576 (fill_slots_from_thread): Frob label reference count around
25577 delete_related_insns.
25579 2002-01-05 Richard Henderson <rth@redhat.com>
25581 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25584 2002-01-05 Richard Henderson <rth@redhat.com>
25586 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25587 * integrate.c (output_inline_function): Likewise.
25588 * toplev.c (rest_of_compilation): Do it here instead. Move call
25589 to remove_unnecessary_notes after emitting abstract instance.
25590 Force an emitted nested function to have its parent emited as well.
25591 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25593 (rtl_for_decl_location): Do not look at reload data structures
25594 before reload has run.
25596 2002-01-05 Kazu Hirata <kazu@hxi.com>
25598 * cse.c: Fix formatting.
25599 * dwarf2asm.c: Likewise.
25600 * dwarf2out.c: Likewise.
25601 * explow.c: Likewise.
25602 * expmed.c: Likewise.
25603 * function.c: Likewise.
25604 * gcov.c: Likewise.
25605 * gencheck.c: Likewise.
25606 * genrecog.c: Likewise.
25607 * ggc-common.c: Likewise.
25608 * ggc-page.c: Likewise.
25609 * global.c: Likewise.
25611 2002-01-05 Kazu Hirata <kazu@hxi.com>
25613 * combine.c: Fix formatting.
25615 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25618 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25620 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25622 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25623 as 1 for __powerpc64__ as well.
25625 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25627 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25630 2002-01-05 Daniel Berlin <dan@dberlin.org>
25632 * lcm.c: Revert change, due to performance regression it causes on
25633 SPEC because it's slightly more conservative (sigh, I hate
25636 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25638 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25640 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25642 * doc/cppinternals.texi: Update.
25644 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25646 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25647 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25649 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25650 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25651 kludge for pre-october-14th mmix versions to handle new-found bug
25652 with PUSHJ/PUSHGO and the register stack.
25653 * config/mmix/mmix.h (struct machine_function): Rename member
25654 has_call_value_without_parameters to has_call_without_parameters.
25655 All referers changed.
25656 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25657 TARGET_MASK_BRANCH_PREDICT): New macros.
25658 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25659 -mno-reg-stack-fill-bug-workaround.
25660 * config/mmix/mmix.md ("call"): Set struct machine member
25661 has_call_without_parameters.
25663 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25665 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25667 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25669 * cfgcleanup.c: Include tm_p.h
25670 (mark_effect): Fix handling of hard register; fix handling of SET
25672 2002-01-04 Kazu Hirata <kazu@hxi.com>
25674 * config/h8300/h8300.md (anonymous patterns): Check that
25675 operands are registers before using REGNO on them.
25677 2002-01-03 Roland McGrath <roland@frob.com>
25679 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25681 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25683 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25684 * c-common.h (genrtl_expr_stmt_value): Likewise.
25685 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25686 (expand_expr_stmt_value): Add maybe_last argument.
25687 Don't warn about statement with no effect if it is the last statement
25688 in expression statement.
25689 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25690 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25691 expand_expr_stmt_value.
25692 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25693 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25694 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25695 as maybe_last to expand_expr_stmt_value.
25697 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25699 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25700 be passed in, do not build it.
25701 (c_begin_if_stmt): New function.
25702 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25703 * c-common.h (c_expand_start_cond): Update prototype.
25704 (c_begin_if_stmt): Prototype new function.
25705 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25706 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25707 c_begin_while_stmt and c_finish_while_stmt_cond.
25709 2002-01-04 William Cohen <wcohen@redhat.com>
25711 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25712 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25713 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25714 * config/pa/som.h (ASM_FILE_START): Likewise.
25716 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25718 * lcm.c: Include df.h.
25719 Add available_transfer_function prototype.
25720 (compute_available): Rework to use iterative dataflow framework.
25721 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25722 with bb_info in df.h
25723 (available_transfer_function): New function.
25725 * Makefile.in (lcm.o): add df.h to dependencies.
25727 2002-01-04 Richard Henderson <rth@redhat.com>
25729 * config/alpha/alpha.c (some_operand): Accept HIGH.
25730 (input_operand): Likewise; accept simple references to globals.
25731 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25732 (alpha_const_double_ok_for_letter_p): Likewise.
25733 (alpha_extra_constraint): Likewise.
25734 (alpha_preferred_reload_class): Likewise. Do not force
25735 symbolic constants to memory.
25736 (alpha_legitimate_address_p): Accept simple references
25737 to small_symbolic_operand.
25738 (alpha_legitimize_address): New arg scratch. Be prepared to be
25739 called when no_new_pseudos. Emit simple symbolic references.
25740 Split integers into low, high, and rest.
25741 (alpha_expand_mov): Use alpha_legitimize_address.
25742 (some_small_symbolic_mem_operand): New.
25743 (split_small_symbolic_mem_operand): New.
25744 * config/alpha/alpha-protos.h: Update.
25745 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25746 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25747 (EXTRA_CONSTRAINT): Likewise.
25748 (PREFERRED_RELOAD_CLASS): Likewise.
25749 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25750 (PREDICATE_CODES): Update.
25751 * config/alpha/alpha.md: New post-reload splitters to convert
25752 simplfied symbolic operands to the form that references $29.
25753 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25754 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25756 2002-01-03 Richard Henderson <rth@redhat.com>
25758 * local-alloc.c (function_invariant_p): Update commentary.
25760 2002-01-04 H.J. Lu <hjl@gnu.org>
25762 * toplev.c (rest_of_compilation): Fix a typo when calling
25765 2002-01-03 Kazu Hirata <kazu@hxi.com>
25767 * c-common.c: Fix formatting.
25768 * diagnostic.c: Likewise.
25769 * doloop.c: Likewise.
25770 * dwarf2out.c: Likewise.
25772 2002-01-03 Kazu Hirata <kazu@hxi.com>
25774 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25775 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25777 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25779 * cpperror.c: Update comments and copyright.
25780 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25781 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25783 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25785 * collect2.c (main): Use strcmp when testing for "-shared".
25787 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25789 * cppmacro.c: Don't include intl.h. Update comments.
25790 (new_number_token): Allocate enough buffer for 64-bit unsigned
25791 integers; update prototype.
25792 * cppmain.c: Update comments.
25794 2002-01-03 William Cohen <wcohen@redhat.com>
25796 * function.h (struct function): Add profile.
25797 (current_function_profile): New.
25798 doc/extend.texi: Update documentation.
25799 * final.c (final_start_function): Use current_function_profile
25800 instead of profile_flag.
25801 (profile_after_prologue): Likewise.
25802 * function.c (expand_function_start): Likewise.
25803 (expand_function_start): Likewise.
25804 * config/alpha/alpha.c (direct_call_operand):
25805 (alpha_does_function_need_gp): Likewise.
25806 (alpha_expand_prologue): Likewise.
25807 * config/arm/arm.c (arm_expand_prologue): Likewise.
25808 thumb_expand_prologue: Likewise.
25809 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25810 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25811 (fr30_expand_prologue): Likewise.
25812 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25813 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25814 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25815 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25816 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25817 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25818 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25819 (m32r_expand_prologue): Likewise.
25820 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25821 (m88k_expand_prologue): Likewise.
25822 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25823 * config/mips/mips.c (compute_frame_size): Likewise.
25824 (mips_expand_prologue): Likewise.
25825 (mips_can_use_return_insn): Likewise.
25826 * config/pa/elf.h (ASM_FILE_START): Likewise.
25827 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25828 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25829 * config/pa/som.h (ASM_FILE_START): Likewise.
25830 * config/romp/romp.c (romp_using_r14): Likewise.
25831 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25832 (rs6000_stack_info): Likewise.
25833 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25834 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25835 * config/v850/v850.c (compute_register_save_size): Likewise.
25837 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25839 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25840 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25842 2002-01-03 Turly O'Connor <turly@apple.com>
25844 * darwin.c (machopic_output_possible_stub_label): Don't generate
25845 stub routines for pseudo-stubs which we've just defined.
25847 2002-01-03 Kazu Hirata <kazu@hxi.com>
25849 * builtins.c: Fix formatting.
25850 * c-typeck.c: Likewise.
25851 * combine.c: Likewise.
25852 * expr.c: Likewise.
25853 * loop.c: Likewise.
25855 2002-01-03 Andreas Schwab <schwab@suse.de>
25857 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25858 and return true if _cpp_push_next_buffer pushed a new include
25860 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25861 _cpp_pop_file_buffer did not push a new file.
25862 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25864 2002-01-02 Eric Christopher <echristo@redhat.com>
25866 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25867 FIND_REG_INC_NOTE call. Update copyright.
25868 * loop.c (canonicalize_condition): Ditto.
25869 * reorg.c (delete_scheduled_jump): Ditto.
25871 2002-01-03 Kazu Hirata <kazu@hxi.com>
25873 * gcse.c: Fix formatting.
25875 2002-01-03 Graham Stott <grahams@redhat.com>
25877 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25878 forward defs for struct tags rtx_def, union_tree, rtvec_def
25879 also output corresponding typedefs for rtx, tree, and rtvec.
25881 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25882 rtvec_def along with corresponding typedefs for rtx, tree, and
25883 rtvec to config.h, hconfig.h, tconfig.h.
25885 2002-01-03 Graham Stott <grahams@redhat.com>
25887 * tree.h: Update copyright date.
25888 (IS_EXPR_CODE_CLASS): Add parenthesis.
25889 (TREE_SET_CODE): Add whitespace.
25890 (TREE_CHECK): Add parenthesis.
25891 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25892 (CST_OR_CONSTRUCTOR_CHECK):
25893 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25894 (TREE_SYMBOL_REFERENCED): Whitespace.
25895 (INT_CST_LT): Likewise.
25896 (INT_CST_LT_UNSIGNED): Likewise.
25897 (tree_real_cst): Unwrap comment.
25898 (tree_string): Likewise.
25899 (tree_complex): Likewise.
25900 (IDENTIFIER_POINTER): correct cast.
25901 (SAVE_EXPR_CONTEXT): Whitespace.
25902 (EXPR_WFL_FILENAME_NODE): Likewise.
25903 (EXPR_WFL_FILENAME): Remove parenthesis.
25904 (DECL_ORIGIN): Add parenthesis.
25905 (DECL_FROM_INLINE): Use NULL_TREE.
25906 (build_int_2): Whitespace.
25907 (build_type_variant): Add parenthesis.
25909 * gcc/jcf-parse.c: Update copyright date.
25910 (yyparse): Constify resource_filename.
25912 2002-01-03 Graham Stott <grahams@redhat.com>
25914 * rtl.h: Update copyright date.
25915 (RTL_CHECK1): Wrap long line.
25916 (RTL_CHECK2): Likewise.
25917 (RTL_CHECKC1): Wrap long line and whitespace.
25918 (RTL_CHECKC2): Likewise.
25919 (XWINT): Whitespace.
25925 (XBITMAP): Likewise.
25927 (XBBDEF): Likewise.
25929 (X0WINT): Likewise.
25931 (X0UINT): Likewise.
25935 (X0MODE): Likewise.
25936 (X0BITMAP): Likewise.
25937 (X0TREE): Likewise.
25938 (X0BBDEF): Likewise.
25939 (X0ADVFLAGS): Likewise.
25940 (X0CSELIB): Likewise.
25941 (X0MEMATTR): Likewise.
25942 (XCWINT): Likewise.
25944 (XCUINT): Likewise.
25948 (XCMODE): Likewise.
25949 (XCBITMAP): Likewise.
25950 (XCTREE): Likewise.
25951 (XCBBDEF): Likewise.
25952 (XCADVFLAGS): Likewise.
25953 (XCCSELIB): Likewise.
25954 (XC2EXP): Likewise.
25955 (INSN_UID): Likewise.
25956 (PREV_INSN): Likewise.
25957 (PATTERN): Likewise.
25958 (INSN_CODE): Likewise.
25959 (PUT_REG_NOTE_KIND): Likewise.
25960 (CODE_LABEL_NUMBER): Likewise.
25961 (NOTE_SOURCE_FILE): Likewise.
25962 (NOTE_BLOCK): Likewise.
25963 (NOTE_EH_HANDLER): Likewise.
25964 (NOTE_RANGE_INFO): Likewise.
25965 (NOTE_LIVE_INFO): Likewise.
25966 (NOTE_BASIC_BLOCK): Likewise.
25967 (NOTE_EXPECTED_VALUE): Likewise.
25968 (NOTE_LINE_NUMBER): Likewise.
25969 (LABEL_NAME): Likewise.
25970 (LABEL_NUSES): Likewise.
25971 (LABEL_ALTERNATE_NAME): Likewise.
25972 (ADDRESSOF_DECL): Likewise.
25973 (JUMP_LABEL): Likewise.
25974 (LABEL_NEXTREF): Likewise.
25976 (ORIGINAL_REGNO: Likewise.
25977 (HARD_REGISTER_NUM_P): Add parenthesis.
25978 (SUBREG_REG): Whitespace.
25979 (SUBREG_BYTE): Likewise.
25980 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25981 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25982 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25983 (ASM_OPERANDS_INPUT_VEC): Likewise.
25984 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25985 (ASM_OPERANDS_INPUT): Likewise.
25986 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25987 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25988 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25989 (ASM_OPERANDS_INPUT_MODE): Likewise.
25990 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25991 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25992 (MEM_SET_IN_STRUCT_P): Minor reformat.
25993 (TRAP_CONDITION): Whitespace.
25994 (TRAP_CODE): Likewise.
25995 (COND_EXEC_TEST): Likewise.
25996 (COND_EXEC_CODE): Likewise.
25997 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25998 (PHI_NODE_P): Add parenthesis.
25999 (plus_constant): Whitespace and add parenthesis.
26001 2002-01-03 Kazu Hirata <kazu@hxi.com>
26003 * config/avr/avr.c: Fix comment typos.
26004 * config/c4x/c4x.md: Likewise.
26005 * config/dsp16xx/dsp16xx.h: Likewise.
26006 * config/dsp16xx/dsp16xx.md: Likewise.
26007 * config/i386/i386.md: Likewise.
26008 * config/ia64/ia64.c: Likewise.
26009 * config/m32r/m32r.h: Likewise.
26010 * config/m68hc11/m68hc11.md: Likewise.
26011 * config/mmix/mmix.c: Likewise.
26012 * config/mn10200/mn10200.c: Likewise.
26013 * config/romp/romp.c: Likewise.
26014 * config/sh/sh.c: Likewise.
26015 * config/stormy16/stormy16.c: Likewise.
26016 * config/stormy16/stormy16.h: Likewise.
26017 * config/stormy16/stormy16.md: Likewise.
26019 2002-01-03 Graham Stott <grahams@redhat.com>
26021 * loop.h: Update copyright date.
26022 (LOOP_MOVABLES): Fix typo.
26023 (LOOP_REGS): Likewise.
26024 (LOOP_IVS): Likewise.
26026 2002-01-03 Graham Stott <grahams@redhat.com>
26028 * cppinit.c: Update copyright date.
26029 Don't include output.h
26030 * Makefile.in: Update copyright date.
26033 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26036 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26037 (-pthread) Add to RS/6000 options.
26039 2002-01-02 Kazu Hirata <kazu@hxi.com>
26041 * except.c: Fix comment typos.
26042 * loop.c: Likewise.
26043 * varasm.c: Likewise.
26044 * doc/tm.texi: Fix a typo.
26046 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26048 * c-typeck.c (output_init_element): Allow initializing static storage
26049 duration objects with compound literals.
26051 2002-01-02 Richard Henderson <rth@redhat.com>
26053 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26056 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26058 * gcc.c (default_compilers): Const-ify.
26059 * mips-tdump.c (stab_names): Likewise.
26060 * mips-tfile.c (map_coff_types, map_coff_storage,
26061 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26062 pseudo_ops_t, pseudo_ops): Likewise.
26063 * protoize.c (default_include): Likewise
26065 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26066 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26067 Add array size in declaration.
26068 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26069 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26070 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26071 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26072 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26073 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26074 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26075 emtens, make_nan): Const-ify.
26076 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26077 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26079 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26081 * config.gcc (ia64-*-*): Set extra_headers.
26082 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26083 * config/alpha/t-osf: Remove.
26084 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26086 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26088 * config/rs6000/t-aix43: Revert previous change.
26090 2002-01-02 Jason Merrill <jason@redhat.com>
26092 * c-decl.c (c_expand_body): Call outlining_inline_function when
26093 emitting an inline function out of line.
26095 2002-01-02 Richard Henderson <rth@redhat.com>
26097 * dwarf2out.c (limbo_die_node): Add created_for member.
26098 (new_die): New argument created_for. Update all callers.
26099 (mark_limbo_die_list): New.
26100 (dwarf2out_init): Register limbo_die_list as a root.
26101 (dwarf2out_finish): Force insert limbo dies into their function
26104 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26107 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26109 2002-01-02 Kazu Hirata <kazu@hxi.com>
26111 * config/h8300/fixunssfsi.c: Update copyright.
26114 * config/h8300/h8300.c: Update copyright.
26115 Eliminate warnings.
26117 2002-01-02 Kazu Hirata <kazu@hxi.com>
26119 * config/romp/romp.c: Fix comment formatting.
26120 * config/romp/romp.h: Likewise.
26121 * config/romp/romp.md: Likewise.
26122 * config/s390/s390.c: Likewise.
26123 * config/stormy16/stormy16.c: Likewise.
26124 * config/stormy16/stormy16.h: Likewise.
26126 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26128 * c-common.h (genrtl_expr_stmt_value): Declare.
26129 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26130 (genrtl_goto_stmt_value): ... this new function. Pass new
26131 argument down to expand_expr_stmt_value, taking
26132 TREE_ADDRESSABLE into account.
26133 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26134 STMT_EXPR as addressable, i.e., one whose result we want.
26135 * expr.c (expand_expr): Don't save expression statement value
26136 of labeled_blocks or loop_exprs.
26137 * stmt.c (expand_expr_stmt): Redirect to...
26138 (expand_expr_stmt_value): ... this new function. Use new
26139 argument to tell whether to save expression value.
26140 (expand_end_stmt_expr): Reset last_expr_type and
26141 last_expr_value if we don't have either.
26142 * tree-inline.c (declare_return_variable): Mark its use
26143 statement as addressable.
26144 * tree.h: Document new use of TREE_ADDRESSABLE.
26145 (expand_expr_stmt_value): Declare.
26147 2002-01-01 Tom Rix <trix@redhat.com>
26149 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26150 rs6000_emit_allocate_stack.
26152 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26154 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26155 ${srcdir}/ginclude/ to every entry in extra_headers.
26156 * configure: Regenerate.
26157 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26158 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26159 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26160 * ginclude/proto.h: Rename to config/convex/proto.h.
26162 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26164 * attribs.c (handle_vector_size_attribute): Use host_integerp
26165 and tree_int_cst; remove warnings.
26166 * caller-save.c (insert_restore): Add cast to get rid of warning.
26167 (insert_save): Likewise.
26168 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26169 * regmove.c (find_matches): Add temporary var to kill a warning.
26171 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26173 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26174 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26175 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26176 (vms-dwarf2eh.o): Add Makefile rule.
26177 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26178 * config/alpha/vms-dwarf2eh.asm: New file.
26180 * gcc.c (delete_if_ordinary): Delete all versions.
26182 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26184 * config/mmix/mmix.md: Update FIXME to not mention
26186 (MMIX_rJ_REGNUM): New define_constants constant.
26187 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26188 "*movdicc_real"): Adjust contraints formatting.
26189 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26190 for branch prediction.
26191 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26193 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26194 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26195 number. Delete related FIXMEs.
26196 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26197 from number to MMIX_rJ_REGNUM.
26198 (TARGET_MASK_BRANCH_PREDICT): New.
26199 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26200 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26201 value. Add -mbranch-predict and -mno-branch-predict.
26202 (TARGET_VERSION): Drop date.
26203 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26204 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26205 for finding out global symbols.
26206 (mmix_asm_output_labelref): Revert condition for global symbol.
26207 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26208 (mmix_print_operand_punct_valid_p): A '+' is valid.
26210 See ChangeLog.6 for earlier changes.